Efficient sewage treatment system

Abstract

The invention relates to the technical field of sewage treatment, in particular to an efficient sewage treatment system which comprises a supporting base and a sewage treatment assembly. The sewage treatment assembly comprises a septic tank, a water inlet piece, a mud-water separation structure, a first water suction pump, a hydrolytic acidification treatment structure, a second water suction pump, an aeration structure, a water delivery pump, a microbiological treatment box, a chemical inlet pipe, a chemical adding box, an electromagnetic valve and a water drainage piece. A first water suction pump pumps water into the hydrolytic acidification treatment structure for hydrolytic acidification, ammonia nitrogen and heavy metal substances in water are decomposed by ozone in the aeration structure, and chlorine preparation drugs for sterilization are stored in a dosing box to kill bacteria and viruses in the water, so that the problem that the existing sewage treatment device generally contains a large number of bacteria, so that the sewage treatment cost is low is solved. Therefore, the problem that the sewage purification is not thorough and the subsequent normal water circulation is influenced due to the fact that the bacteria are not treated is solved.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a high-efficiency sewage treatment system. Background Art

[0002] At present, wastewater treatment in oil drilling, refining, chemical, electric power, pharmaceutical, and medical industries is receiving increasing attention. There are certain technical bottlenecks in wastewater treatment, and the public's demand for improved wastewater discharge standards is becoming increasingly strong, which puts higher demands on wastewater treatment technology.

[0003] Existing sewage treatment equipment can generally only perform oxidation treatment and sedimentation treatment. Industrial sewage generally only undergoes heavy metal treatment, acid-base neutralization treatment and sedimentation treatment. Since sewage generally contains a large number of bacteria, failure to treat the bacteria will result in incomplete sewage purification and affect the subsequent normal water circulation. Summary of the invention

[0004] The purpose of the present invention is to provide an efficient sewage treatment system, aiming to solve the problem of existing sewage treatment devices that sewage generally contains a large number of bacteria, so failure to treat the bacteria will lead to incomplete sewage purification and affect the subsequent normal water circulation.

[0005] To achieve the above object, the present invention provides a high-efficiency sewage treatment system, including a support base and a sewage treatment component.

[0006] The sewage treatment component includes a septic tank, a water inlet, a mud-water separation structure, a first water pump, a hydrolysis acidification treatment structure, a second water pump, an aeration structure, a water pump, a microbial treatment box, a drug inlet pipe, a drug adding box, a solenoid valve and a drainage component.

[0007] The septic tank is fixedly connected to the support base and is located on one side of the support base; the water inlet is arranged on one side of the septic tank; the mud-water separation structure is arranged on one side of the septic tank; the first water pump is connected to the mud-water separation structure and is located on one side of the mud-water separation structure; the hydrolysis and acidification treatment structure is arranged on one side of the support base; the second water pump is connected to the hydrolysis and acidification treatment structure and is located on one side of the hydrolysis and acidification treatment structure; the aeration structure is arranged on one side of the support base; the water supply pump is connected to the aeration structure and is located on one side of the aeration structure; the microbial treatment box is connected to the water supply pump and is located on one side of the water supply pump; the drug feed pipe is connected to the microbial treatment box and is located on one side of the microbial treatment box; the drug adding box is connected to the drug feed pipe and is located on one side of the drug feed pipe; the solenoid valve is arranged on one side of the drug feed pipe; the drainage piece is arranged on one side of the microbial treatment box.

[0008] Among them, the water inlet component includes a water inlet pump, a water inlet pipe and a filter grille, the water inlet pump is connected to the septic tank and is located on one side of the septic tank; the water inlet pipe is connected to the water inlet pump and is located on one side of the water inlet pump; the filter grille is fixedly connected to the water inlet pipe and is located on one side of the water inlet pipe.

[0009] Wherein, the hydrolysis acidification treatment structure includes a first water supply pipe, a first filter, an anaerobic tank, an overflow pipe and an anoxic tank, the first water supply pipe is connected to the first water pump and is located on one side of the first water pump; the first filter is fixedly connected to the first water supply pipe and is located on one side of the first water supply pipe; the anaerobic tank is fixedly connected to the first filter and to the support base and is located on one side of the first filter; the overflow pipe is connected to the anaerobic tank and is located on one side of the anaerobic tank; the anoxic tank is connected to the overflow pipe and is located on one side of the overflow pipe.

[0010] Wherein, the aeration structure includes an aeration tank, an ozone generator, an ozone tube and a plurality of ozone spray pipes. The aeration tank is fixedly connected to the support base, and is connected to the second water pump, and is further connected to the water supply pump, and is located on one side of the support base; the ozone generator is fixedly connected to the aeration tank and is located on one side of the aeration tank; the ozone tube is connected to the ozone generator and is located on one side of the ozone generator; and the plurality of ozone spray pipes are respectively connected to the ozone tubes and are respectively located inside the aeration tank.

[0011] Wherein, the drainage component includes a drainage pump and a drainage pipe, the drainage pump is connected to the microbial treatment box and is located at one side of the microbial treatment box; the drainage pipe is connected to the drainage pump and is located at one side of the drainage pump.

[0012] Wherein, the sewage treatment component also includes a mixing element, and the mixing element is arranged on one side of the microbial treatment box.

[0013] Among them, the mixing element includes a stirring motor, a stirring rod and multiple mixing paddles. The stirring motor is fixedly connected to the microbial treatment box and is located on one side of the microbial treatment box; the stirring rod is fixedly connected to the output end of the stirring motor and is located on one side of the stirring motor; the multiple mixing paddles are respectively fixedly connected to the stirring rod and are respectively located on one side of the stirring rod.

[0014] The invention discloses a high-efficiency sewage treatment system, wherein the sewage is pumped into the septic tank through the water inlet component, and the organic matter suspended in the domestic sewage is removed by the principle of sedimentation and anaerobic fermentation to perform preliminary filtration on the sewage, and then the sewage is entered into the mud-water separation structure for secondary filtration to filter the fine silt and impurities mixed in the sewage, and then the sewage is pumped into the hydrolysis and acidification treatment structure through the first pumping pump for hydrolysis and acidification, and the reproduction of filamentous bacteria is inhibited under the alternating conditions of anaerobic and aerobic conditions to reduce the sludge expansion rate, and then the treated sewage is pumped into the aeration structure through the second pumping pump, and the ammonia nitrogen and heavy metal substances in the water are decomposed by ozone, and then the sewage is transported to the microbial treatment box through the water delivery pump, and the drug addition box stores chlorine preparation drugs for sterilization, and the solenoid valve is opened to inject the chlorine preparation drugs into the microbial treatment box through the drug inlet pipe to completely kill bacteria and viruses in the water, and then the sewage is discharged through the drainage component, thereby solving the problem of the existing sewage treatment device that since sewage generally contains a large number of bacteria, the failure to treat the bacteria will lead to incomplete sewage purification and affect the subsequent normal water circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present invention.

[0017] Figure 2 It is a schematic structural diagram of the first embodiment of the present invention from another angle.

[0018] Figure 3 It is an overall top view of the first embodiment of the present invention.

[0019] Figure 4 Schematic diagram of the structure of the separation element of the first embodiment of the present invention.

[0020] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the present invention.

[0021] Figure 6 It is a cross-sectional view of the microorganism processing box, the drug inlet pipe, the drug adding box, the solenoid valve and the mixing element according to the second embodiment of the present invention.

[0022] 101-support base, 102-septic tank, 103-water inlet, 104-mud-water separation structure, 105-first water pump, 106-hydrolysis acidification treatment structure, 107-second water pump, 108-aeration structure, 109-water pump, 110-microorganism treatment box, 111-drug inlet pipe, 112-drug adding box, 113-solenoid valve, 114-drainage parts, 115-water inlet pump, 116-water inlet pipe, 117-filter grid, 118-first water supply pipe, 119 -first filter screen, 120-anaerobic tank, 121-overflow pipe, 122-anoxic tank, 123-aeration tank, 124-ozone generator, 125-ozone tube, 126-ozone spray pipe, 127-drainage pump, 128-drainage pipe, 129-one-way pump, 130-water pipe, 131-mud-water separation box, 132-separation element, 133-separation frame, 134-silt separation net, 201-mixing element, 202-stirring motor, 203-stirring rod, 204-mixing paddle. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0024] The first embodiment of the present application is:

[0025] See also Figure 1-Figure 4 ,in, Figure 1 is a schematic diagram of the overall structure of the first embodiment of the present invention, Figure 2 is a schematic structural diagram of the first embodiment of the present invention from another angle. Figure 3 is a top view of the first embodiment of the present invention as a whole, Figure 4 Schematic diagram of the structure of the separation element of the first embodiment of the present invention.

[0026] The present invention discloses an efficient sewage treatment system, comprising a supporting base 101 and a sewage treatment component, wherein the sewage treatment component comprises a septic tank 102, a water inlet 103, a mud-water separation structure 104, a first pumping pump 105, a hydrolysis acidification treatment structure 106, a second pumping pump 107, an aeration structure 108, a water delivery pump 109, a microbial treatment box 110, a drug inlet pipe 111, a drug adding box 112, a solenoid valve 113 and a drainage component 114, wherein the water inlet 103 comprises a water inlet pump 115, a water inlet pipe 116 and a filter grid 117, and the hydrolysis acidification treatment structure 106 comprises a first water delivery pipe 118, a first filter screen 119, an anaerobic tank 120, an overflow The aeration structure 108 includes an aeration tank 123, an ozone generator 124, an ozone tube 125 and a plurality of ozone ejection pipes 126. The drainage component 114 includes a drainage pump 127 and a drainage pipe 128. The mud-water separation structure 104 includes a one-way pump 129, a water pipe 130, a mud-water separation box 131 and a separation component 132. The separation component 132 includes a separation frame 133 and a sediment separation net 134. The above-mentioned solution solves the problem of existing sewage treatment devices. Since sewage generally contains a large amount of bacteria, failure to treat the bacteria will lead to insufficient sewage purification, affecting the subsequent normal water circulation.

[0027] According to this specific embodiment, the support base 101 is used to support the assembly of the sewage treatment component.

[0028] The septic tank 102 is fixedly connected to the support base 101 and is located on one side of the support base 101; the water inlet 103 is arranged on one side of the septic tank 102; the mud-water separation structure 104 is arranged on one side of the septic tank 102; the first pump 105 is connected to the mud-water separation structure 104 and is located on one side of the mud-water separation structure 104; the hydrolysis and acidification treatment structure 106 is arranged on one side of the support base 101; the second pump 107 is connected to the hydrolysis and acidification treatment structure 106 and is located on one side of the hydrolysis and acidification treatment structure 106; the exposure The air structure 108 is arranged on one side of the support base 101; the water pump 109 is connected to the aeration structure 108 and is located on one side of the aeration structure 108; the microbial treatment box 110 is connected to the water pump 109 and is located on one side of the water pump 109; the drug feed pipe 111 is connected to the microbial treatment box 110 and is located on one side of the microbial treatment box 110; the drug adding box 112 is connected to the drug feed pipe 111 and is located on one side of the drug feed pipe 111; the solenoid valve 113 is arranged on one side of the drug feed pipe 111; the drainage member 114 is arranged on the microbial treatment On one side of the box 110, the sewage is pumped into the septic tank 102 through the water inlet 103. The organic matter suspended in the domestic sewage is removed by the principle of sedimentation and anaerobic fermentation to perform preliminary filtration on the sewage. The sewage then enters the mud-water separation structure 104 for secondary filtration to filter the fine silt and impurities mixed in the sewage. The sewage is then pumped into the hydrolysis and acidification treatment structure 106 through the first pumping pump 105 for hydrolysis and acidification. The reproduction of filamentous bacteria is inhibited under the alternating conditions of anaerobic and aerobic conditions, and the sludge expansion rate is low. The treated sewage is then pumped into the aeration structure 108 through the second pumping pump 107 In the process, ozone is used to decompose ammonia nitrogen and heavy metal substances in the water, and then the water is transported to the microbial treatment box 110 through the water delivery pump 109. The drug adding box 112 stores chlorine preparation drugs for sterilization. The solenoid valve 113 is opened to inject the chlorine preparation drugs into the microbial treatment box 110 through the drug inlet pipe 111 to completely kill bacteria and viruses in the water, and then the water is discharged through the drainage piece 114, thereby solving the problem of existing sewage treatment devices. Since sewage generally contains a large number of bacteria, failure to treat the bacteria will lead to insufficient sewage purification and affect the subsequent normal water circulation.

[0029] Secondly, the water inlet pump 115 is connected to the septic tank 102 and is located on one side of the septic tank 102; the water inlet pipe 116 is connected to the water inlet pump 115 and is located on one side of the water inlet pump 115; the filter grille 117 is fixedly connected to the water inlet pipe 116 and is located on one side of the water inlet pipe 116. The water inlet pump 115 is used to cooperate with the water inlet pipe 116 to extract sewage. During the process of extracting sewage, the filter grille 117 is used to block larger garbage in the sewage.

[0030] Again, the first water supply pipe 118 is connected to the first water pump 105 and is located on one side of the first water pump 105; the first filter screen 119 is fixedly connected to the first water supply pipe 118 and is located on one side of the first water supply pipe 118; the anaerobic tank 120 is fixedly connected to the first filter screen 119 and is fixedly connected to the support base 101 and is located on one side of the first filter screen 119; the overflow pipe 121 is connected to the anaerobic tank 120 and is located on one side of the anaerobic tank 120; The anoxic tank 122 is connected to the overflow pipe 121 and is located on one side of the overflow pipe 121. The first water supply pipe 118 is used to receive the sewage after sediment separation pumped by the first pump 105, and then pass through the first filter 119 for re-filtration to filter out larger impurities in the sewage, and then enter the anaerobic tank 120 for water acidification, and then enter the anoxic tank 122 through the overflow pipe 121 to inhibit the reproduction of filamentous bacteria under the alternating conditions of anaerobic and aerobic, thereby reducing the sludge swelling rate.

[0031] In addition, the aeration tank 123 is fixedly connected to the support base 101, and is communicated with the second water pump 107, and then communicated with the water pump 109, and is located on one side of the support base 101; the ozone generator 124 is fixedly connected to the aeration tank 123 and is located on one side of the aeration tank 123; the ozone pipe 125 is communicated with the ozone generator 124 and is located on one side of the ozone generator 124; the plurality of ozone ejection pipes 126 are respectively connected to the The ozone pipes 125 are connected and are respectively located inside the aeration tank 123. The sewage after oxidation treatment is pumped into the aeration tank 123 through the second pump 107. The ozone generator 124 is used to generate ozone, and the ozone is diverted to the multiple ozone spray pipes 126 through the ozone pipe 125. The ozone is sprayed into the sewage in the aeration tank 123 through the multiple spray holes on the ozone spray pipe 126, and the ozone is used to decompose ammonia nitrogen and heavy metal substances in the water.

[0032] Furthermore, the drainage pump 127 is connected to the microbial treatment box 110 and is located on one side of the microbial treatment box 110; the drainage pipe 128 is connected to the drainage pump 127 and is located on one side of the drainage pump 127. The drainage pump 127 is used to discharge the liquid after sewage treatment through the drainage pipe 128.

[0033] However, the mud and water separation structure 104 includes a one-way pump 129, a water pipe 130, a mud and water separation box 131 and a separator 132. The one-way pump 129 is connected to the septic tank 102 and is located on one side of the septic tank 102; the water pipe 130 is connected to the one-way pump 129 and is located on one side of the one-way pump 129; the mud and water separation box 131 is connected to the water pipe 130 and to the first water pump 105, and is located on one side of the support base 101; the separator 132 is arranged on one side of the mud and water separation box 131, and the sewage after being precipitated in the septic tank 102 enters the mud and water separation box 131 through the one-way pump 129 and the water pipe 130, and the finer mud and sand mixed in the sewage are separated by the separator 132.

[0034] Finally, the separation component 132 includes a separation frame 133 and a sediment separation net 134. The separation frame 133 is fixedly connected to the mud-water separation box 131 and is located on one side of the mud-water separation box 131; the sediment separation net 134 is fixedly connected to the separation frame 133 and is located on one side of the separation frame 133. The separation frame 133 is used to support the assembly of the sediment separation net 134, and the sediment separation net 134 is used to separate the sediment mixed in the sewage.

[0035] When using the high-efficiency sewage treatment system described in the present invention, the water inlet pump 115 is used to cooperate with the water inlet pipe 116 to extract sewage. In the process of extracting sewage, the filter grid 117 is used to block larger garbage in the sewage, and the sewage is pumped into the septic tank 102. The organic matter suspended in the domestic sewage is removed by the principle of sedimentation and anaerobic fermentation to perform preliminary filtration on the sewage. After the sewage is precipitated in the septic tank 102, it enters the mud-water separation box 131 through the one-way pump 129 and the water pipe 130. The finer silt mixed in the sewage is separated by the silt separation net 134 on the separation frame 133. The first water supply pipe 118 is used to receive the sewage after silt separation pumped by the first pump 105, and then filtered again through the first filter screen 119 to filter out larger impurities in the sewage, and then enter the anaerobic tank 120 for water acidification, and then enter the anoxic tank 122 through the overflow pipe 121. Under the alternating conditions of anaerobic and aerobic, the reproduction of filamentous bacteria is inhibited, the sludge swelling rate is reduced, and the anaerobic and aerobic conditions are alternately controlled. Under the alternating conditions of aerobic and aerobic conditions, the reproduction of filamentous bacteria is inhibited, the sludge bulking rate is reduced, and then the treated sewage is pumped into the aeration tank 123 through the second pumping pump 107. The ozone generator 124 is used to generate ozone, and the ozone is diverted to the multiple ozone spraying pipes 126 through the ozone pipe 125. The ozone is sprayed into the sewage in the aeration tank 123 through the multiple spraying holes on the ozone spraying pipe 126, and the ammonia nitrogen and heavy metal substances in the water are decomposed by ozone. Then, the aerated sewage is pumped into the aeration tank 123 through the water delivery pump 109. Sewage is transported to the microbial treatment box 110, and chlorine preparation drugs for sterilization are stored in the drug adding box 112. The solenoid valve 113 is opened to inject the chlorine preparation drugs into the microbial treatment box 110 through the drug inlet pipe 111, and the bacteria and viruses in the water are completely killed, and then discharged through the drainage piece 114, thereby solving the problem of existing sewage treatment devices. Since sewage generally contains a large number of bacteria, failure to treat the bacteria will lead to insufficient sewage purification and affect the subsequent normal water circulation.

[0036] The second embodiment of the present application is:

[0037] See also Figure 5-Figure 6 ,in, Figure 5 is a schematic diagram of the overall structure of the second embodiment of the present invention, Figure 6 It is a cross-sectional view of the microorganism processing box, the drug inlet pipe, the drug adding box, the solenoid valve and the mixing element according to the second embodiment of the present invention.

[0038] On the basis of the first embodiment, the present invention provides a high-efficiency sewage treatment system, wherein the sewage treatment component further includes a mixing element 201 , and the mixing element 201 includes a stirring motor 202 , a stirring rod 203 and a plurality of mixing paddles 204 .

[0039] The mixing element 201 is disposed at one side of the microbial treatment box 110, and is used to stir the sewage and the chlorination agent in the microbial treatment box 110, so that the sewage and the chlorination agent can be better mixed.

[0040] Secondly, the stirring motor 202 is fixedly connected to the microbial treatment box 110 and is located on one side of the microbial treatment box 110; the stirring rod 203 is fixedly connected to the output end of the stirring motor 202 and is located on one side of the stirring motor 202; a plurality of mixing paddles 204 are respectively fixedly connected to the stirring rod 203 and are respectively located on one side of the stirring rod 203, and the stirring motor 202 is controlled to drive the stirring rod 203 to drive the mixing paddle 204 to stir the sewage and the chlorination agent in the microbial treatment box 110, so that the sewage and the chlorination agent can be better mixed.

[0041] In the present embodiment, a high-efficiency sewage treatment system is described, wherein a plurality of mixing paddles 204 are respectively fixedly connected to the stirring rod 203 and are respectively located on one side of the stirring rod 203. The stirring motor 202 is controlled to drive the stirring rod 203 to drive the mixing paddles 204 to stir the sewage and the chlorination agent in the microbial treatment box 110, so that the sewage is better mixed with the chlorination agent, thereby increasing the treatment effect on the sewage.

[0042] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An efficient sewage treatment system, comprising a support base, characterized in that: Also includes sewage treatment components, The sewage treatment component includes a septic tank, a water inlet, a mud-water separation structure, a first water pump, a hydrolysis acidification treatment structure, a second water pump, an aeration structure, a water pump, a microbial treatment box, a drug inlet pipe, a drug adding box, a solenoid valve and a drainage component. The septic tank is fixedly connected to the support base and is located on one side of the support base; the water inlet is arranged on one side of the septic tank; the mud-water separation structure is arranged on one side of the septic tank; the first water pump is connected to the mud-water separation structure and is located on one side of the mud-water separation structure; the hydrolysis acidification treatment structure is arranged on one side of the support base; The second water pump is connected to the hydrolysis and acidification treatment structure and is located on one side of the hydrolysis and acidification treatment structure; the aeration structure is arranged on one side of the supporting base; the water supply pump is connected to the aeration structure and is located on one side of the aeration structure; the microbial treatment box is connected to the water supply pump and is located on one side of the water supply pump; the drug feed pipe is connected to the microbial treatment box and is located on one side of the microbial treatment box; the drug adding box is connected to the drug feed pipe and is located on one side of the drug feed pipe; the solenoid valve is arranged on one side of the drug feed pipe; the drainage component is arranged on one side of the microbial treatment box.

2. A high-efficiency sewage treatment system as claimed in claim 1, characterized in that: The water inlet component includes a water inlet pump, a water inlet pipe and a filter grille. The water inlet pump is connected to the septic tank and is located on one side of the septic tank; the water inlet pipe is connected to the water inlet pump and is located on one side of the water inlet pump; the filter grille is fixedly connected to the water inlet pipe and is located on one side of the water inlet pipe.

3. A high-efficiency sewage treatment system as claimed in claim 2, characterized in that: The hydrolysis acidification treatment structure includes a first water supply pipe, a first filter, an anaerobic tank, an overflow pipe and an anoxic tank. The first water supply pipe is connected to the first water pump and is located on one side of the first water pump; the first filter is fixedly connected to the first water supply pipe and is located on one side of the first water supply pipe; the anaerobic tank is fixedly connected to the first filter and to the support base and is located on one side of the first filter; the overflow pipe is connected to the anaerobic tank and is located on one side of the anaerobic tank; the anoxic tank is connected to the overflow pipe and is located on one side of the overflow pipe.

4. A high-efficiency sewage treatment system as claimed in claim 3, characterized in that: The aeration structure includes an aeration tank, an ozone generator, an ozone tube and a plurality of ozone ejection pipes. The aeration tank is fixedly connected to the support base, and is communicated with the second water pump, and is further communicated with the water supply pump, and is located on one side of the support base; the ozone generator is fixedly connected to the aeration tank and is located on one side of the aeration tank; the ozone tube is communicated with the ozone generator and is located on one side of the ozone generator; and the plurality of ozone ejection pipes are respectively connected to the ozone tube and are respectively located inside the aeration tank.

5. A high-efficiency sewage treatment system as claimed in claim 4, characterized in that: The drainage member includes a drainage pump and a drainage pipe. The drainage pump is connected to the microorganism treatment box and is located at one side of the microorganism treatment box; the drainage pipe is connected to the drainage pump and is located at one side of the drainage pump.

6. The high-efficiency sewage treatment system according to claim 1, characterized in that: The sewage treatment component also includes a mixing element, which is arranged on one side of the microbial treatment box.

7. A high-efficiency sewage treatment system as claimed in claim 6, characterized in that: The mixing element includes a stirring motor, a stirring rod and a plurality of mixing paddles. The stirring motor is fixedly connected to the microbial treatment box and is located on one side of the microbial treatment box; the stirring rod is fixedly connected to the output end of the stirring motor and is located on one side of the stirring motor; the plurality of mixing paddles are respectively fixedly connected to the stirring rod and are respectively located on one side of the stirring rod.

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