Disinfection device for domestic wastewater treatment

Abstract

The utility model discloses a disinfection device for domestic wastewater treatment, which comprises a disinfection tank, the bottom of the disinfection tank is fixedly connected with a communication port, the bottom of the communication port is fixedly connected with a sterilization tank, the bottom of the sterilization tank is fixedly connected with a liquid outlet, the outer side of the sterilization tank is fixedly connected with a support rod, and the support rod is fixedly connected with a water inlet. And the top of the disinfection tank is fixedly connected with a liquid adding opening. Through the design of the motor, the motor can drive the stirring rod to rotate to stir and mix a mixed solution of wastewater and a chemical reagent so as to disinfect the wastewater, and through the action of the rotating shaft, the rotating shaft can drive the stirring blades to rotate around the rotating rod in the stirring and mixing process, so that the stirring effect is improved; meanwhile, through meshing of a gear ring and a gear ring, rotation of the rotating shaft can be achieved when the rotating shaft rotates around the rotating rod, the stirring effect can be further improved through rotation and revolution of the stirring blades, and the mixed disinfection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disinfection devices, and specifically relates to a disinfection device for domestic wastewater treatment. Background Art

[0002] The utility model patent with the patent authorization announcement number CN220182899U discloses a disinfection device for domestic wastewater treatment, which includes a plurality of vertically arranged communicating pipes. The upper end surfaces of the plurality of communicating pipes are provided with disinfection equipment, and the lower end surfaces of the plurality of communicating pipes are provided with sterilization devices; the disinfection equipment includes a disinfection barrel fixedly connected to the upper end surfaces of the plurality of communicating pipes. When disinfecting, first make the sewage enter the disinfection barrel, then add the required chemical reagents into the feed pipe, start the motor, drive the rotating roller to rotate inside the disinfection barrel, so that the chemical reagents react quickly with the sewage, thereby disinfecting and purifying the sewage. The purified sewage enters the lower sterilization device through the communicating pipe for sterilization operation; the water after disinfection enters the sterilization barrel, and the high temperature generated by the heating plate kills the bacteria in the water. In this way, the sewage can be purified and the wastewater can be sterilized, making the disinfection of the sewage more thorough.

[0003] In the above-mentioned prior art, during the use of the disinfection device, the uneven stirring and mixing of the wastewater and the chemical reagents will affect the disinfection effect, and it is not convenient to filter the wastewater before disinfection, and the flow of impurities is prone to clogging problems. Therefore, improvements are needed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a disinfection device for domestic wastewater treatment, which solves the problem of uneven stirring and mixing of the wastewater and the chemical reagents, and also solves the problem of inconvenient filtering of the wastewater before disinfection.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a disinfection device for domestic wastewater treatment, including a disinfection tank, the bottom of the disinfection tank is fixedly connected with a communication port, the bottom of the communication port is fixedly connected with a sterilization tank, the bottom of the sterilization tank is fixedly connected with a liquid discharge port, the outside of the sterilization tank is fixedly connected with a support rod, the top of the disinfection tank is fixedly connected with a liquid addition port, the top of the disinfection tank and on the right side of the liquid addition port is fixedly connected with a feed port, the inside of the disinfection tank is rotationally connected with a rotating rod through a bearing, the outside of the rotating rod is fixedly connected with a plurality of stirring rods, a stirring mechanism is arranged on the disinfection tank, and a filtering mechanism is arranged on the liquid addition port.

[0006] Preferably, the number of the support rods is multiple, and the multiple support rods are evenly distributed on the outside of the sterilization tank. By designing the support rods, the overall structure can be supported and fixed.

[0007] Preferably, the stirring mechanism includes a motor, which is fixedly connected to the upper end of the disinfection tank. The upper end of the output end of the motor is fixedly connected to a first gear, and the left end of the first gear meshes with a second gear. The second gear is fixedly sleeved on the outer side of a rotating rod. The right end of the rotating rod is fixedly connected to a connecting bar. The inner part of the connecting bar is rotatably sleeved with a rotating shaft through a bearing. A plurality of stirring blades are fixedly connected to the outer side of the rotating shaft, and a toothed ring is fixedly sleeved on the outer side of the rotating shaft. By designing the stirring mechanism, the wastewater can be stirred.

[0008] Preferably, a toothed ring is meshed with the outer side of the toothed gear, and the toothed gear is fixedly connected to the disinfection tank. By designing the toothed gear, the toothed ring can rotate along the toothed gear.

[0009] Preferably, the filtering mechanism includes a cross bar, which is fixedly connected to the inner side wall of the liquid adding port. The top of the cross bar contacts a filter screen. The filter screen is slidably connected to the liquid adding port. The top of the filter screen is fixedly connected to a pull rod, and the top of the pull rod is fixedly connected to a pull block. An inclined groove is formed inside the cross bar, and an inclined block is slidably sleeved inside the inclined groove. A connecting block is slidably sleeved on the outer side of the inclined block, and the connecting block is slidably connected to the cross bar. The connecting block is fixedly connected to the pull rod. A spring is arranged inside the connecting block, and a fixing rod is fixedly connected to the inside of the connecting block. By designing the filtering mechanism, the impurities in the wastewater can be filtered.

[0010] Preferably, one end of the spring is fixedly connected to the inclined block, and the other end of the spring is fixedly connected to the fixing rod. By designing the spring, the acting force of the spring can act on the inclined block.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By designing the function of the motor, the motor can drive the stirring rod to rotate to stir and mix the mixed liquid of the wastewater and the chemical reagent, realizing the disinfection work of the wastewater. And through the function of the rotating shaft, during the stirring and mixing process, the rotating shaft can drive the stirring blades to rotate around the rotating rod, improving the stirring effect. At the same time, through the meshing of the toothed ring and the toothed gear, when the rotating shaft rotates around the rotating rod, the self-rotation of the rotating shaft can also be realized. Through the self-rotation and revolution of the stirring blades, the stirring effect can be further improved, and the mixed disinfection efficiency can be improved.

[0013] 2. By designing the function of the filter screen, the domestic wastewater can be filtered, and some particulate matters and impurities can be filtered out, avoiding the blockage caused by impurities and affecting the subsequent treatment work of the wastewater. And the filter screen can be conveniently taken out from the inside of the liquid adding port, facilitating the cleaning of the filter screen and the subsequent treatment of the impurities. Description of the Drawings

[0014] Figure 1The three-dimensional view of the overall structure of the present utility model Figure 1 ;

[0015] Figure 2 The three-dimensional view of the overall structure of the present utility model Figure 2 ;

[0016] Figure 3 For the present utility model Figure 1 The three-dimensional sectional view of the disinfection tank;

[0017] Figure 4 For the present utility model Figure 3 The three-dimensional sectional view of the liquid adding port;

[0018] Figure 5 For the present utility model Figure 4 The enlarged view at position A of the present utility model.

[0019] In the figure: 1. Disinfection tank; 2. Communication port; 3. Sterilization tank; 4. Drain port; 5. Support rod; 6. Liquid adding port; 7. Feeding port; 8. Stirring mechanism; 9. Filtering mechanism; 10. Rotating rod; 11. Stirring rod; 81. Motor; 82. First gear; 83. Second gear; 84. Connecting bar; 86. Rotating shaft; 87. Tooth ring; 88. Tooth circle; 89. Stirring blade; 91. Cross bar; 92. Filter screen; 93. Pull rod; 94. Pull block; 95. Inclined groove; 96. Inclined block; 97. Connecting block; 98. Spring; 99. Fixed rod. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3, A disinfection device for treating domestic wastewater, comprising a disinfection tank 1. A communication port 2 is fixedly connected to the bottom of the disinfection tank 1. A sterilization tank 3 is fixedly connected to the bottom of the communication port 2. A liquid discharge port 4 is fixedly connected to the bottom of the sterilization tank 3. A support rod 5 is fixedly connected to the outside of the sterilization tank 3. The number of support rods 5 is multiple, and the multiple support rods 5 are evenly distributed on the outside of the sterilization tank 3. By designing the support rod 5, the overall structure can be supported and fixed. A liquid addition port 6 is fixedly connected to the top of the disinfection tank 1. A feeding port 7 is fixedly connected to the top of the disinfection tank 1 and on the right side of the liquid addition port 6. A rotating rod 10 is rotatably connected to the inside of the disinfection tank 1 through a bearing. A plurality of stirring rods 11 are fixedly connected to the outside of the rotating rod 10. A stirring mechanism 8 is arranged on the disinfection tank 1. A filtering mechanism 9 is arranged on the liquid addition port 6.

[0022] Please refer to Figure 1 , Figure 3 , The stirring mechanism 8 includes a motor 81. The motor 81 is fixedly connected to the upper end of the disinfection tank 1. The upper end of the output end of the motor 81 is fixedly connected to a first gear 82. The left end of the first gear 82 is engaged with a second gear 83. The second gear 83 is fixedly sleeved on the outside of the rotating rod 10. The right end of the rotating rod 10 is fixedly connected to a connecting strip 84. A rotating shaft 86 is rotatably sleeved inside the connecting strip 84 through a bearing. A plurality of stirring blades 89 are fixedly connected to the outside of the rotating shaft 86. A toothed ring 87 is fixedly sleeved on the outside of the rotating shaft 86. The outside of the toothed ring 87 is engaged with a toothed circle 88. The toothed circle 88 is fixedly connected to the disinfection tank 1. By designing the toothed circle 88, the toothed ring 87 can rotate along the toothed circle 88. By designing the stirring mechanism 8, the wastewater can be stirred.

[0023] Please refer to Figure 1 , Figure 3 , Figure 4 , Figure 5 , The filtering mechanism 9 includes a cross rod 91. The cross rod 91 is fixedly connected to the inner side wall of the liquid addition port 6. A filter screen 92 is in contact with the top of the cross rod 91. The filter screen 92 is slidably connected to the liquid addition port 6. A pull rod 93 is fixedly connected to the top of the filter screen 92. A pull block 94 is fixedly connected to the top of the pull rod 93. An inclined groove 95 is formed inside the cross rod 91. An inclined block 96 is slidably sleeved inside the inclined groove 95. A connecting block 97 is slidably sleeved on the outside of the inclined block 96. The connecting block 97 is slidably connected to the cross rod 91. The connecting block 97 is fixedly connected to the pull rod 93. A spring 98 is arranged inside the connecting block 97. One end of the spring 98 is fixedly connected to the inclined block 96. The other end of the spring 98 is fixedly connected to a fixed rod 99. By designing the spring 98, the acting force of the spring 98 can act on the inclined block 96. A fixed rod 99 is fixedly connected to the inside of the connecting block 97. By designing the filtering mechanism 9, the impurities in the wastewater can be filtered.

[0024] The specific implementation process of the present utility model is as follows: When in use, wastewater is added into the disinfection tank 1 through the liquid adding port 6, and chemical reagents are added through the feeding port 7. After the wastewater is added through the liquid adding port 6, the domestic wastewater can be filtered under the action of the filter screen 92, and part of the particulate matters and impurities can be filtered out to avoid blockage caused by impurities and affect the subsequent treatment of wastewater. After the wastewater is filtered, it can be input into the interior of the disinfection tank 1.

[0025] When it is necessary to disassemble the filter screen 92, directly pull up the pull block 94. The pull block 94 drives the pull rod 93 to move, the pull rod 93 drives the filter screen 92 and the connecting block 97 to move upward, and the connecting block 97 drives the inclined block 96 to slide along the inclined groove 95. The inclined block 96 will be extruded to move horizontally. The inclined block 96 extrudes the spring 98 to separate the inclined block 96 from the inclined groove 95. Continuously moving the pull block 94 can take out the filter screen 92 from the interior of the liquid adding port 6, which is convenient for cleaning the filter screen 92 and the subsequent treatment of impurities.

[0026] After the wastewater enters the interior of the disinfection tank 1, the output end of the motor 81 drives the first gear 82 to rotate. The first gear 82 drives the second gear 83 and the rotating rod 10 to rotate. The rotating rod 10 drives the stirring rod 11 to rotate, so as to stir and mix the wastewater and the reagent to achieve the disinfection of the wastewater. And when the rotating rod 10 rotates, it will also drive the connecting strip 84 and the rotating shaft 86 to rotate. The rotating shaft 86 drives the stirring blade 89 to rotate. At the same time, through the engagement of the tooth ring 87 and the gear ring 88, when the rotating shaft 86 rotates around the rotating rod 10, the self-rotation of the rotating shaft 86 can also be realized. Through the self-rotation and revolution of the stirring blade 89, the stirring effect can be further improved and the mixing and disinfection efficiency can be increased. After disinfection, the wastewater can be input into the sterilization tank 3 through the communication port 2 for sterilization.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A disinfection device for treating domestic wastewater, comprising a disinfection tank (1), characterized in that: The bottom of the disinfection tank (1) is fixedly connected with a communication port (2), the bottom of the communication port (2) is fixedly connected with a sterilization tank (3), the bottom of the sterilization tank (3) is fixedly connected with a liquid discharge port (4), the outer side of the sterilization tank (3) is fixedly connected with a support rod (5), the top of the disinfection tank (1) is fixedly connected with a liquid filling port (6), the top of the disinfection tank (1) and the right side of the liquid filling port (6) is fixedly connected with a feeding port (7), the inside of the disinfection tank (1) is rotatably connected with a rotating rod (10) through a bearing, the outer side of the rotating rod (10) is fixedly connected with a plurality of stirring rods (11), the disinfection tank (1) is provided with a stirring mechanism (8), and the liquid filling port (6) is provided with a filtering mechanism (9).

2. A disinfection device for treating domestic wastewater according to claim 1, characterized in that: There are a plurality of support rods (5), and the plurality of support rods (5) are evenly distributed on the outside of the sterilization tank (3).

3. A disinfection device for treating domestic wastewater according to claim 1, characterized in that: The stirring mechanism (8) comprises a motor (81), the upper end of the sterilizing tank (1) is fixedly connected to the motor (81), the upper end of the output end of the motor (81) is fixedly connected to a first gear (82), the left end of the first gear (82) is meshed with a second gear (83), the second gear (83) is fixedly sleeved on the outer side of a rotating rod (10), the right end of the rotating rod (10) is fixedly connected to a connecting strip (84), the interior of the connecting strip (84) is rotatably sleeved with a rotating shaft (86) via a bearing, the outer side of the rotating shaft (86) is fixedly connected to a plurality of stirring blades (89), and the outer side of the rotating shaft (86) is fixedly sleeved with a gear ring (87).

4. A disinfection device for treating domestic wastewater according to claim 3, characterized in that: A gear ring (88) is meshed on the outer side of the gear ring (87), and the gear ring (88) is fixedly connected to the sterilizing tank (1).

5. The disinfection device for treating domestic wastewater according to claim 1, characterized in that: The filtering mechanism (9) comprises a cross rod (91), the inner side wall of the liquid filling port (6) is fixedly connected to the cross rod (91), the top of the cross rod (91) contacts a filter screen (92), the filter screen (92) is slidably connected to the liquid filling port (6), the top of the filter screen (92) is fixedly connected to a pull rod (93), the top of the pull rod (93) is fixedly connected to a pull block (94), an inclined groove (95) is provided inside the cross rod (91), an inclined block (96) is slidably sleeved inside the inclined groove (95), a connecting block (97) is slidably sleeved outside the inclined block (96), the connecting block (97) is slidably connected to the cross rod (91), the connecting block (97) is fixedly connected to the pull rod (93), a spring (98) is provided inside the connecting block (97), and a fixing rod (99) is fixedly connected inside the connecting block (97).

6. A disinfection device for treating domestic wastewater according to claim 5, characterized in that: One end of the spring (98) is fixedly connected to the inclined block (96), and the other end of the spring (98) is fixedly connected to the fixing rod (99).

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