Deodorization equipment for garbage wastewater treatment

Abstract

The utility model relates to the technical field of environmental protection engineering, in particular to deodorization equipment for garbage wastewater treatment, which comprises a high-pressure spray head, a stirring shaft, a first filter screen, a second filter screen, an aeration pipe and a gas purification device, and the high-pressure spray head and the stirring shaft rotate, so that deodorization liquid can be dispersed everywhere in a stirring tank; a first filter screen and a second filter screen are arranged to intercept stink solids of the wastewater, the stink of the wastewater is further reduced, an aeration pipe is arranged to decompose stink pollutants in the wastewater, and the deodorization effect is improved. And the exhaust fan and the air filter are arranged to purify the odor in the filtering equipment, so that the treatment efficiency of the odor in the wastewater is improved through multi-layer deodorization.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection engineering, in particular to a deodorizing device for treating garbage and wastewater. Background Art

[0002] In the process of garbage processing, it is necessary to deodorize and purify the wastewater. The existing deodorization method is to add deodorizing liquid into the wastewater, and the deodorizing liquid is added into the tank through a feed pipe to mix with the wastewater. In the existing device, since the feed pipe is fixedly connected, the deodorizing liquid will accumulate in one place when entering the tank and cannot be evenly dispersed in the tank, thereby reducing the mixing efficiency of the stirring rod in the tank for the deodorizing liquid and the wastewater, increasing the mixing time of the wastewater and the deodorizing liquid, resulting in reduced deodorization efficiency. Therefore, there is an urgent need for a deodorizing equipment for garbage wastewater treatment that can improve the mixing efficiency of the deodorizing liquid and the wastewater, thereby improving the deodorization efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a deodorizing device for garbage wastewater treatment, which can improve the mixing efficiency of deodorizing liquid and wastewater, thereby improving the deodorizing efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a deodorizing device for garbage wastewater treatment, comprising:

[0005] A stirring tank, wherein the stirring tank is provided with a wastewater feed pipe and a water outlet pipe, and a first solenoid valve is provided on the water outlet pipe;

[0006] The stirring device comprises a stirring shaft and a stirring rod. The stirring shaft is a hollow tube. A plurality of stirring rods are distributed in a circular array along the axial direction of the stirring shaft. The stirring shaft is coaxially rotatably connected to the stirring tank. The stirring shaft is provided with a high-pressure nozzle along its axial direction. The high-pressure nozzle is between two adjacent stirring shafts.

[0007] A driving member, the driving member is used to drive the stirring shaft to rotate;

[0008] A connecting pipe, one end of which is connected to an end of the stirring shaft extending outside the stirring tank through a rotating joint;

[0009] A deodorizing box, which is used to store deodorizing liquid, and the other end of the connecting pipe is connected to the deodorizing box;

[0010] A liquid pump connected to the connecting pipe;

[0011] The filtering device is connected to the mixing tank through a water outlet pipe, and a first filter screen and a second filter screen are arranged in the filtering device. The filter holes of the first filter screen are larger than the filter holes of the second filter screen. The first filter screen is located above the second filter screen. A drain pipe is arranged at the bottom of the filtering device, and a second solenoid valve is arranged on the drain pipe.

[0012] An aeration pipe, one end of which is connected to the aeration device and is located at the bottom of the filtering device. The aeration pipe is provided with a plurality of air outlets.

[0013] The air purification device includes an air outlet pipe, an exhaust fan and an air filter. One end of the air outlet pipe is connected to the upper part of the filtering device, the exhaust gas is dispersedly connected to the end of the air outlet pipe close to the filtering device, the air filter is connected to the air outlet pipe, and the air filter is connected to the end of the air outlet pipe away from the filtering device.

[0014] Furthermore, the driving member is a driving motor, which is drivingly connected to one end of the stirring shaft connecting pipe.

[0015] Furthermore, a plurality of air outlet holes are arranged and distributed at equal intervals along the axial direction of the aeration pipe.

[0016] Furthermore, a first connecting rod, a second connecting rod and a scraper are provided on the stirring shaft, the first connecting rod is connected to the outer wall of the stirring shaft, the first connecting rod is located on the side of the stirring shaft close to the connecting pipe, the second connecting rod is connected to the outer wall of the stirring shaft, the second connecting rod is located on the side of the connecting pipe of the stirring shaft, one end of the scraper is connected to the first connecting rod, the other end of the scraper is connected to the second connecting rod, the scraper contacts the inner wall of the stirring tank, the first connecting rod is parallel to the second connecting rod, and the first connecting rod is perpendicular to the axial direction of the stirring shaft.

[0017] Furthermore, the liquid pump is a metering pump.

[0018] The beneficial effects of the utility model are as follows: compared with the prior art, a high-pressure nozzle and a rotating stirring shaft are provided so that the deodorizing liquid can be dispersed throughout the stirring tank, thereby enabling the deodorizing liquid to be fully mixed with industrial wastewater to reduce the odor; a first filter screen and a second filter screen are provided to intercept odorous solids in the wastewater, thereby further reducing the odor of the wastewater; an aeration pipe is provided to decompose odor pollutants in the wastewater; and an exhaust fan and an air filter are provided to purify the odor in the filtering equipment; through the above-mentioned multi-level deodorization, the odor treatment efficiency in the wastewater is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic structural diagram of a deodorizing device for treating garbage wastewater according to a specific implementation method of the present invention.

[0020] Description of symbols

[0021] 1. Mixing tank; 11. Wastewater feed pipe; 12. Water outlet pipe; 121. First solenoid valve;

[0022] 2. stirring device; 21. stirring shaft; 211. high pressure nozzle; 22. stirring rod;

[0023] 3. Driving parts;

[0024] 4. Connecting pipe; 41. Liquid pump; 42. Rotary joint;

[0025] 5. Deodorizing box;

[0026] 6. Filtering device; 61. First filter screen; 62. Second filter screen; 63. Drain pipe; 631. Second solenoid valve;

[0027] 7. Aeration pipe; 71. Air outlet;

[0028] 8. Air purification device; 81. Air outlet pipe; 82. Exhaust fan; 83. Air filter;

[0029] 9. A first connecting rod;

[0030] 10. A second connecting rod;

[0031] 101. Scraper. DETAILED DESCRIPTION

[0032] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0033] Please refer to Figure 1 , a deodorizing device for garbage wastewater treatment, comprising:

[0034] A stirring tank 1, wherein the stirring tank 1 is provided with a wastewater feed pipe 11 and a water outlet pipe 12, and the water outlet pipe 12 is provided with a first solenoid valve 121;

[0035] A stirring device 2, the stirring device 2 comprises a stirring shaft 21 and a stirring rod 22, the stirring shaft 21 is a hollow tube, a plurality of stirring rods are distributed in a circular array along the axial direction of the stirring shaft 21, the stirring shaft 21 is coaxially rotatably connected to the stirring tank 1, and the stirring shaft 21 is provided with a high-pressure nozzle 211 along its axial direction, and the high-pressure nozzle 211 is between two adjacent stirring shafts 21;

[0036] A driving member 3, the driving member 3 is used to drive the stirring shaft 21 to rotate;

[0037] A connecting pipe 4, one end of which is connected to one end of the stirring shaft 21 extending outside the stirring tank 1 through a rotating joint 42;

[0038] A deodorizing box 5, which is used to store deodorizing liquid, and the other end of the connecting pipe 4 is connected to the deodorizing box 5;

[0039] A liquid pump 41 connected to the connecting pipe 4;

[0040] The filter device 6 is connected to the mixing tank 1 through the outlet pipe 12. The filter device 6 is provided with a first filter screen 61 and a second filter screen 62. The filter holes of the first filter screen 61 are larger than the filter holes of the second filter screen. The first filter screen 61 is located above the second filter screen 62. A drain pipe 63 is provided at the bottom of the filter device 6. A second solenoid valve 631 is provided on the drain pipe 63.

[0041] An aeration pipe 7, one end of which is derived from the filter device 6 and connected to the aeration device, the aeration pipe 7 is located at the bottom of the filter device 6, and a plurality of air outlet holes 71 are provided on the aeration pipe 7;

[0042] The air purification device 8 includes an air outlet pipe 81, an exhaust fan 82 and an air filter 83. One end of the air outlet pipe 81 is connected to the upper part of the filtering device 6, and the exhaust gas is dispersedly connected to the end of the air outlet pipe 81 close to the filtering device 6. The air filter 83 is connected to the air outlet pipe 81, and the air filter 83 is connected to the end of the air outlet pipe 81 away from the filtering device 6.

[0043] In the above embodiment, after the wastewater is injected into the stirring tank 1 through the wastewater feed pipe 11 for a period of time, the liquid pump 41 is turned on, and the deodorizing tank 5 flows the deodorizing liquid into the stirring shaft 21 through the connecting pipe 4, and then flows into each high-pressure nozzle 211. At the same time, the driving member 3 drives the stirring shaft 21 to rotate, so that the deodorizing liquid sprayed from the high-pressure nozzle 211 can be dispersed in the tank body, thereby improving the mixing efficiency of the stirring rod 22 for stirring the deodorizing liquid and the wastewater, thereby shortening the time and improving the deodorizing efficiency. Then, the first solenoid valve 121 is opened, and the wastewater fully mixed with the deodorizing liquid is discharged into the filtering device 6. The impurity pollutants and odorous solid pollutants in the wastewater are filtered by using the first filter screen 61 and the second filter screen 62 in the filtering device 6. At the same time, the aeration pipe 7 and the filtering device 6 discharge oxygen, and the organic microorganisms in the wastewater are used to remove the pollutants in the wastewater. Decomposition further reduces the odor of the wastewater, the odorous air placed in the filter device 6 is sucked into the outlet pipe 81 through the exhaust fan 82, the odor is purified through the air filter 83, the purified air is discharged, and then the second solenoid valve 631 is opened to discharge the filtered, decomposed and purified wastewater out of the filter device 6. Compared with the prior art, a high-pressure nozzle 211 and a stirring shaft 21 are arranged to rotate so that the deodorizing liquid and the industrial wastewater are fully mixed to reduce the odor, a first filter screen 61 and a second filter screen 62 are arranged to intercept the odorous solids in the wastewater to further reduce the odor of the wastewater, an aeration pipe 7 is arranged to decompose the odor pollutants in the wastewater, and an exhaust fan 82 and an air filter 83 are arranged to purify the odor in the filter device 6, and after the above-mentioned multi-level deodorization, the odor treatment efficiency in the wastewater is improved.

[0044] As an optional implementation, the driving member 3 is a driving motor, and the driving motor is drivingly connected to one end of the connecting tube 4 of the stirring shaft 21 .

[0045] As an optional implementation, a plurality of air outlet holes are arranged and distributed at equal intervals along the axial direction of the aeration pipe 7 .

[0046] In the above embodiment, the air outlet holes 71 are arranged and distributed at equal intervals, so that the oxygen in the wastewater can be evenly distributed, thereby improving the efficiency of organic microorganisms in utilizing oxygen, and further improving the efficiency of organic microorganisms in decomposing odor pollutants.

[0047] As an optional embodiment, a first connecting rod 9, a second connecting rod 10 and a scraper 101 are provided on the stirring shaft 21. The first connecting rod 9 is connected to the outer wall of the stirring shaft 21, and the first connecting rod 9 is located on the side of the stirring shaft 21 close to the connecting tube 4. The second connecting rod 10 is connected to the outer wall of the stirring shaft 21, and the second connecting rod 10 is located on the side of the stirring shaft 21 close to the connecting tube 4. One end of the scraper 101 is connected to the first connecting rod 9, and the other end of the scraper 101 is connected to the second connecting rod 10. The scraper 101 contacts the inner wall of the stirring tank 1, the first connecting rod 9 is parallel to the second connecting rod 10, and the first connecting rod 9 is perpendicular to the axial direction of the stirring shaft 21.

[0048] In the above embodiment, by providing the first connecting rod 9, the second connecting rod 10 and the scraper 101, the pollutants adhering to the inner wall of the mixing tank 1 can be scraped off by the scraper 101, thereby ensuring the mixing efficiency of the pollutants in the wastewater of the mixing tank 1 and the deodorizing liquid.

[0049] As an optional implementation, the liquid pump 41 is a metering pump.

[0050] In the above embodiment, the metering liquid pump 41 uses a sanitary stainless steel dosing pump, a plunger pump and a diaphragm metering pump manufactured by Wenzhou Yixi Special Fluid Equipment Co., Ltd. By setting the metering liquid pump 41, the amount of deodorizing liquid to be added can be determined according to the amount of wastewater, thereby avoiding adding excessive deodorizing liquid and increasing costs.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A deodorizing device for wastewater treatment, characterized in that: include: A stirring tank, wherein the stirring tank is provided with a wastewater feed pipe and a water outlet pipe, and a first solenoid valve is provided on the water outlet pipe; The stirring device comprises a stirring shaft and a stirring rod. The stirring shaft is a hollow tube. A plurality of stirring rods are distributed in a circular array along the axial direction of the stirring shaft. The stirring shaft is coaxially rotatably connected to the stirring tank. The stirring shaft is provided with a high-pressure nozzle along its axial direction. The high-pressure nozzle is between two adjacent stirring shafts. A driving member, the driving member is used to drive the stirring shaft to rotate; A connecting pipe, one end of which is connected to an end of the stirring shaft extending outside the stirring tank through a rotating joint; A deodorizing box, which is used to store deodorizing liquid, and the other end of the connecting pipe is connected to the deodorizing box; A liquid pump, the liquid pump is connected to the connecting pipe; The filtering device is connected to the mixing tank through a water outlet pipe, and a first filter screen and a second filter screen are arranged in the filtering device. The filter holes of the first filter screen are larger than the filter holes of the second filter screen. The first filter screen is located above the second filter screen. A drain pipe is arranged at the bottom of the filtering device, and a second solenoid valve is arranged on the drain pipe. An aeration pipe, one end of which is connected to the aeration device and is located at the bottom of the filtering device. The aeration pipe is provided with a plurality of air outlets. The air purification device includes an air outlet pipe, an exhaust fan and an air filter. One end of the air outlet pipe is connected to the upper part of the filtering device, the exhaust gas is dispersedly connected to the end of the air outlet pipe close to the filtering device, the air filter is connected to the air outlet pipe, and the air filter is connected to the end of the air outlet pipe away from the filtering device.

2. The deodorizing equipment for wastewater treatment according to claim 1, characterized in that: The driving member is a driving motor, which is drivingly connected to one end of a connecting pipe of the stirring shaft.

3. The deodorizing equipment for wastewater treatment according to claim 1, characterized in that: A plurality of air outlet holes are arranged at equal intervals along the axial direction of the aeration pipe.

4. The deodorizing equipment for wastewater treatment according to claim 1, characterized in that: A first connecting rod, a second connecting rod and a scraper are provided on the stirring shaft, the first connecting rod is connected to the outer wall of the stirring shaft, the first connecting rod is located on the side of the stirring shaft close to the connecting pipe, the second connecting rod is connected to the outer wall of the stirring shaft, the second connecting rod is located on the side of the stirring shaft close to the connecting pipe, one end of the scraper is connected to the first connecting rod, the other end of the scraper is connected to the second connecting rod, the scraper contacts the inner wall of the stirring tank, the first connecting rod is parallel to the second connecting rod, and the first connecting rod is perpendicular to the axial direction of the stirring shaft.

5. The deodorizing equipment for wastewater treatment according to claim 1, characterized in that: The liquid pump is a metering pump.

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