Domestic wastewater treatment and disinfection device

Abstract

The utility model belongs to the technical field of domestic wastewater treatment equipment, and particularly relates to a domestic wastewater treatment and disinfection device which comprises a shell, a cover plate is mounted at the top end of the shell, an exhaust pipe is arranged in the center of the surface of the cover plate, and the top end of the exhaust pipe is connected with a gas inlet end at the bottom end of a tail gas ozone decomposer through a pipe joint; a hollow rectangular plate is installed on the lower portion of the interior of the shell, an ozone generator and a nanometer air pump are installed at the bottom end of the interior of the shell, the ozone generator is located on one side of the nanometer air pump, and the exhaust end of the ozone generator is connected with the air inlet end of the nanometer air pump through a pipe connector; the air outlet end of the nanometer air pump is connected with the connecting pipe through a pipe connector. According to the utility model, the sewage is disinfected by adopting ozone disinfection and nano aeration technologies, the gas-liquid boundary area is increased, and the ozone transfer efficiency is improved, so that the sewage disinfection efficiency and effect are improved, and the practicability is strong.

Description

TECHNICAL FIELD

[0001] The utility model belongs to domestic wastewater treatment equipment technical field, especially, relate to a domestic wastewater treatment disinfection device. BACKGROUND

[0002] Domestic wastewater refers to the water discharged in daily life, and most of the wastewater is directly discharged into rivers without treatment, especially in small cities. The composition of pollutants in wastewater is extremely complex and diverse, and any treatment method is difficult to achieve complete purification. With the general improvement of people's living conditions, the discharge of wastewater has increased significantly. Domestic wastewater is usually composed of three parts: mechanical filtration, disinfectant mixing, and light sterilization.

[0003] After searching, patent publication No. CN216549985U discloses a domestic wastewater treatment disinfection device, which comprises a mixing tank and a filter tank fixedly connected to one side of the mixing tank. The bottom of the mixing tank is fixedly connected with the top of the filter tank. The bottom of the mixing tank is provided with a water valve through a bottom cover. The end of the disinfection lamp plate away from the bottom cover is provided with a tail end blocking valve. The ultraviolet disinfection lamp at the bottom of the disinfection lamp plate can kill some stubborn eggs in the wastewater, and the water valve is closed to continue water supply and mixing in the mixing tank. Thus, the killing and medicine application can be relatively coordinated to ensure the sterilization time and mixing effect, and the whole process is more smooth. The waste liquid is filtered through the filter tank. When the tail end blocking valve is closed, the water valve is opened to send the liquid into the temporary storage bin. The above operation is continued.

[0004] The existing domestic wastewater treatment disinfection device has the problems of ineffective disinfection in some areas and poor effect of wastewater disinfection treatment when using disinfectants, ozone disinfection and light sterilization for disinfection. Therefore, a domestic wastewater treatment disinfection device is proposed to solve the existing problems. TECHNICAL FIELD

[0005] In view of the deficiencies of the prior art, the utility model provides a domestic wastewater treatment disinfection device to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of life wastewater treatment disinfection device, including shell: the top end of the shell is equipped with cover plate, the surface center position of the cover plate is equipped with exhaust pipe, the top end of the exhaust pipe is connected with the air inlet end on the bottom end of tail gas ozone decomposer by pipe joint, the inside lower portion of the shell is equipped with hollow rectangular plate, the bottom end of the shell inside is equipped with ozone generator and nano air pump, and ozone generator is located the side of nano air pump, the air outlet of the ozone generator is connected with the air inlet of nano air pump by pipe joint, the air outlet of the nano air pump is connected with connecting pipe by pipe joint, the other end of the connecting pipe is connected with second branch pipe by pipe joint, and second branch pipe is arranged at the bottom of shunt pipe, the top of the shunt pipe is equipped with third branch pipe, the other end of the third branch pipe is connected with fourth branch pipe by pipe joint, and fourth branch pipe is arranged at the bottom end of hollow rectangular plate, the top of the hollow rectangular plate is equipped with first branch pipe, the other end of first branch pipe is connected with aeration head by pipe joint, and one-way valve is arranged on first branch pipe.

[0008] Further, the tail gas ozone decomposer is installed on the upper surface of the mounting plate, the lower surface of the mounting plate is installed with support rods at four corners, and the bottom end of the support rod is installed on the upper surface of the cover plate.

[0009] Further, the upper surface of the cover plate is installed with lifting rings on both sides.

[0010] Further, the lower surface of the cover plate is installed with sealing blocks, the bottom end of the sealing block is installed in the sealing groove hole, and the sealing groove hole is opened at the top end of the shell, the second sealing ring is arranged between the bottom end of the sealing block and the bottom end of the inner side of the sealing groove hole, and the first sealing ring is arranged at the connection between the cover plate and the shell.

[0011] Further, the side outer wall of the shell is provided with liquid inlet pipe above, the liquid inlet valve is arranged on the liquid inlet pipe, the side outer wall of the shell is provided with liquid outlet pipe below, the liquid outlet valve is arranged on the liquid outlet pipe, and the exhaust valve is arranged on the exhaust pipe.

[0012] Further, the front end wall of the shell is provided with safety door below, and the safety lock is arranged on the safety door.

[0013] Further, the heat dissipation groove hole is opened at the bottom of the two side outer walls of the shell, and the support feet are installed at the four corners of the bottom end of the shell.

[0014] By the above technical scheme, the utility model provides a kind of life wastewater treatment disinfection device, at least have following beneficial effect: the utility model is cooperatively arranged by a series of structures, when staff carries out disinfection operation to domestic sewage, staff transports domestic sewage from liquid inlet pipe to the inside of shell after, staff closes liquid inlet valve and opens exhaust valve, staff starts ozone generator, nano air pump and tail gas ozone decomposer, ozone generator generates ozone and is transported to nano air pump, and nano air pump indirectly transports the ozone after processing to aeration head and is discharged into sewage, so that the utility model uses the technology of ozone disinfection and nanometer aeration to disinfect sewage, increase gas-liquid interface area, improve ozone transfer efficiency, to improve the efficiency and effect of sewage disinfection, gas after ozone reaction is discharged into tail gas ozone decomposer by exhaust pipe, and tail gas ozone decomposer decomposes residual ozone into oxygen and is discharged to external air, avoid the case that ozone is directly discharged to external and cause external air environment to be polluted. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application:

[0016] Figure 1 The three-dimensional structure diagram of the life wastewater treatment disinfection device provided by the embodiment of the application Figure One

[0017] Figure 2 The three-dimensional structure diagram of the life wastewater treatment disinfection device provided by the embodiment of the application Figure Two

[0018] Figure 3 The internal structure diagram of the life wastewater treatment disinfection device provided by the embodiment of the application

[0019] Figure 4 The enlarged structure diagram in A of the utility model Figure 3

[0020] Figure 5 The cover plate structure diagram of the life wastewater treatment disinfection device provided by the embodiment of the application Figure One

[0021] Figure 6 The cover plate structure diagram of the life wastewater treatment disinfection device provided by the embodiment of the application Figure Two

[0022] ​​​​​In the figure: 1, tail gas ozone decomposer; 2, mounting plate; 3, support rod; 4, exhaust valve; 5, safety door; 6, safety lock; 7, support foot; 8, cover plate; 9, lifting ring; 10, first sealing ring; 11, shell; 12, liquid discharge valve; 13, liquid discharge pipe; 14, heat dissipation groove hole; 15, liquid inlet valve; 16, liquid inlet pipe; 17, pipe joint; 18, exhaust pipe; 19, ozone generator; 20, nano air pump; 21, connecting pipe; 22, aeration head; 23, first branch pipe; 24, one-way valve; 25, hollow rectangular plate; 26, second branch pipe; 27, third branch pipe; 28, shunt pipe; 29, fourth branch pipe; 30, sealing block; 31, second sealing ring; 32, sealing groove hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 6The utility model discloses a domestic wastewater treatment disinfection device, mainly includes casing 11: the top of casing 11 is installed with apron 8, the surface center position of apron 8 is provided with exhaust pipe 18, the top of exhaust pipe 18 is connected with the air inlet end on the bottom end of tail gas ozone decomposer 1 through pipe joint 17, the inside lower portion of casing 11 is installed with hollow rectangular plate 25, the bottom end of casing 11 inside is installed with ozone generator 19 and nano air pump 20, and ozone generator 19 is located one side of nano air pump 20, and the air outlet of ozone generator 19 is connected with the air inlet of nano air pump 20 through pipe joint 17, and the air outlet of nano air pump 20 is connected with connecting pipe 21 through pipe joint 17, and the other end of connecting pipe 21 is connected with second branch pipe 26 through pipe joint 17, and second branch pipe 26 is arranged at the bottom of shunt pipe 28, and the top of shunt pipe 28 is provided with third branch pipe 27, and the other end of third branch pipe 27 is connected with fourth branch pipe 29 through pipe joint 17, and fourth branch pipe 29 is arranged at the bottom end of hollow rectangular plate 25, and the top of hollow rectangular plate 25 is provided with first branch pipe 23, and the other end of first branch pipe 23 is connected with aeration head 22 through pipe joint 17, and one-way valve 24 is arranged on first branch pipe 23, when the staff disinfects domestic sewage, the staff transports domestic sewage from liquid inlet pipe 16 to the inside of casing 11, then the staff closes liquid inlet valve 15 and opens exhaust valve 4, and the staff starts ozone generator 19, nano air pump 20 and tail gas ozone decomposer 1, and ozone generator 19 generates ozone and transports to nano air pump 20, and nano air pump 20 indirectly transports the ozone after processing to aeration head 22 and discharges to sewage, so that the utility model discloses ozone disinfection and nanometer aeration technology to sewage disinfection, increase gas-liquid interface area, improve ozone transmission efficiency, so as to improve the efficiency and effect of sewage disinfection, and the gas after ozone reaction is discharged into tail gas ozone decomposer 1 through exhaust pipe 18, and tail gas ozone decomposer 1 decomposes the residual ozone into oxygen and discharges to the outside air, avoids the situation that ozone is directly discharged to the outside and causes the pollution of external air environment.

[0025] The exhaust gas ozone decomposer 1 is installed on the upper surface of the mounting plate 2, the lower surface of the mounting plate 2 is provided with the supporting rod 3 at four corners, and the bottom end of the supporting rod 3 is installed on the upper surface of the cover plate 8, the upper surface of the cover plate 8 is provided with the lifting ring 9 on both sides, when the staff needs to clean or overhaul the inside of the shell 11, the staff can lift and transport the cover plate 8 through external hoisting equipment, the lower surface of the cover plate 8 is provided with the sealing block 30, the bottom end of the sealing block 30 is installed in the sealing groove hole 32, the sealing groove hole 32 is arranged at the top end of the shell 11, the bottom end of the sealing block 30 and the bottom end of the inner side of the sealing groove hole 32 are provided with the second sealing ring 31, the connecting part between the cover plate 8 and the shell 11 is provided with the first sealing ring 10, the sealing block 30, the sealing groove hole 32, the second sealing ring 31 and the first sealing ring 10 are cooperatively arranged to seal the connecting part between the cover plate 8 and the shell 11, the upper side of the outer wall of one side of the shell 11 is provided with the liquid inlet pipe 16, the liquid inlet pipe 16 is provided with the liquid inlet valve 15, the lower side of the outer wall of one side of the shell 11 is provided with the liquid outlet pipe, the liquid outlet pipe is provided with the liquid outlet valve, the exhaust pipe 18 is provided with the exhaust valve 4, the lower side of the front end wall of the shell 11 is provided with the safety door 5, the safety door 5 is provided with the safety lock 6, the lower side of the outer wall of both sides of the shell 11 is provided with the heat dissipation groove hole 14, and the bottom end of the shell 11 is provided with the supporting leg 7 at four corners.

[0026] It should be noted that the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A domestic wastewater treatment and disinfection apparatus, characterized by comprising: The tail gas ozone decomposer (1) is installed on the upper surface of the mounting plate (2), the lower surface of the mounting plate (2) is provided with support rods (3) at four corners, and the bottom end of the support rod (3) is installed on the upper surface of the cover plate (8).

2. The domestic wastewater treatment and disinfection apparatus according to claim 1, characterized in that, The upper surface of the cover plate (8) is provided with lifting rings (9) on both sides.

3. The domestic wastewater treatment and disinfecting apparatus as claimed in claim 1, wherein The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32).

4. The domestic wastewater treatment and disinfecting apparatus as claimed in claim 1, wherein The upper surface of the cover plate (8) is provided with lifting rings (9) on both sides.

5. The domestic wastewater treatment and disinfecting apparatus as claimed in claim 1, wherein The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32).

6. The domestic wastewater treatment and disinfecting apparatus as claimed in claim 1, wherein The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32).

7. The apparatus according to claim 1, wherein The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole (32), the sealing groove hole (32) is opened in the top end of the shell (11), and a second sealing ring (31) is arranged between the bottom end of the sealing block (30) and the bottom end of the inner side of the sealing groove hole (32). The lower surface of the cover plate (8) is provided with a sealing block (30), the bottom end of the sealing block (30) is installed in a sealing groove hole

Images