Sewage treatment equipment with pre-nitrification treatment structure

By introducing a nitrification mechanism and an easily disassembled filter structure into the wastewater treatment equipment, the problem of existing equipment being unable to effectively treat ammonia nitrogen compounds has been solved. This achieves pre-nitrification and efficient filtration of wastewater, improving the environmental friendliness of wastewater treatment and the service life of the equipment.

CN223659950UActive Publication Date: 2025-12-12JIANGSU JINLIYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423173245.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-12
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment cannot effectively remove ammonia nitrogen compounds from wastewater, resulting in continued environmental pollution after discharge, indicating poor filtration performance.

Method used

A nitrification mechanism is introduced into the wastewater treatment equipment. Oxygen is provided through an air pump and air delivery pipe system to promote the contact between nitrifying bacteria and wastewater for pre-nitrification treatment. At the same time, the design facilitates the disassembly and replacement of impurity adsorption boxes and filter layers to ensure filtration efficiency.

Benefits of technology

It achieves pre-nitrification treatment of wastewater, neutralizes ammonia nitrogen compounds, improves wastewater treatment efficiency, and extends the service life and filtration efficiency of the equipment through convenient disassembly and replacement of the structure.

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Abstract

The utility model discloses sewage treatment equipment with a pre-nitrification treatment structure, which comprises a treatment box and a nitrification box, the treatment box is fixed on the ground to provide support for the nitrification box, a nitrification mechanism is arranged in the nitrification box, a water guide pipe is mounted on one side of the nitrification box, an adjusting motor is mounted in the treatment box, and the adjusting motor is connected with the nitrification mechanism. Adjusting shafts are mounted at the top ends of the adjusting motors, and the outer sides of the adjusting shafts are sleeved with mounting blocks. According to the sewage treatment device, nitrifying bacteria are added into the nitrifying box, and the air pump is started to conveniently adsorb outside air to the air holes under the cooperation of the air guide pipe and the exhaust pipe and discharge the air through the air holes, so that on one hand, sewage can be turned up and down to be in full contact with the nitrifying bacteria, and on the other hand, oxygen is provided for the nitrifying bacteria; through the operation, the sewage is conveniently subjected to nitrification treatment in advance, so that ammonia nitrogen compounds in the sewage are neutralized, and the sewage treatment effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment equipment with pre nitration treatment structure. BACKGROUND

[0002] Sewage is the water from life and production that is polluted, loses the original use function and is simply called sewage, mainly is the water after use, these sewage needs to use sewage treatment equipment to carry out purification treatment after discharging to nature can be discharged;

[0003] In the sewage treatment equipment with the publication No. CN212640121U, including: the casing, the buffer box is equipped in the casing, the stirring device, the filter device and the impurity adsorption device, the water inlet is equipped at the top of casing, the water outlet is also opened on the bottom of casing one side, the utility model provides a sewage treatment equipment, can freely dismounts filter plate, conveniently washes filter plate, improves the use time of sewage treatment device, improves the treatment effect of long -term sewage treatment, the above -mentioned existing technology has the following defects when using: the above -mentioned existing technology when using, it is through the water inlet and is introduced into the inside of casing to the sewage, then through the first filter layer, the second filter layer and the activated carbon layer to the sewage filtration treatment, the filtered sewage is adsorbed again to the impurity in the sewage through the impurity adsorption device, but the above -mentioned existing operation can only filter the impurity in the sewage, and the ammonia nitrogen compound in the sewage is inconvenient to filter, so that the filtered sewage when discharging to nature, still can cause the pollution of environment, thereby reduce the effect of sewage treatment. UTILITARIAN CONTENT

[0004] The utility model is purposed at providing a sewage treatment equipment with pre nitration treatment structure to solve the problem of inconvenient nitration treatment of sewage in the prior art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A sewage treatment equipment with pre nitration treatment structure, including treatment box, nitration box, the treatment box is fixed on the ground and provides support for nitration box, the inside of nitration box is provided with nitration mechanism, one side of nitration box is installed with water pipe, the inside of treatment box is installed with adjusting motor, and the top of adjusting motor is installed with adjusting shaft, the outside of adjusting shaft is all tied with mounting block, the inside of mounting block is all provided with connecting groove, and the inside of connecting groove is all installed with impurity adsorption box, the outside of impurity adsorption box is evenly provided with adsorption hole, the inside of mounting block is provided with replacement mechanism, the inside of treatment box is installed with second filter layer, and the bottom of second filter layer is installed with first filter layer, the bottom of first filter layer is installed with activated carbon filter plate, the bottom of second filter layer and first filter layer is installed with plug-in block, and the inside of plug-in block is all provided with limit mechanism, the top of first filter layer and activated carbon filter plate is all provided with clamping groove, one side of first filter layer is installed with handle, the top of one side of treatment box is installed with stirring motor, and one end of stirring motor is installed with stirring shaft, the outside of stirring shaft is evenly tied with connecting block, the outside of connecting block is evenly installed with stirring rod, one side of treatment box is provided with water outlet, one side of the front of treatment box is provided with access door.

[0006] When using the sewage treatment equipment with pre nitration treatment structure, the sewage is pre nitrated through the cooperation of the nitration mechanism and the nitration box, thereby neutralizing the ammonia nitrogen compounds in the sewage and improving the effect of sewage treatment.

[0007] Preferably, the nitration mechanism includes a gas pump, and the gas pump is arranged in the interior of the nitration box, one end of the gas pump is provided with a gas guide pipe, and the gas guide pipe extends to the outside of the nitration box, the other end of the gas pump is provided with an exhaust pipe, and the outside of the exhaust pipe is evenly provided with gas holes.

[0008] Preferably, the gas holes are provided in multiple groups, the cross sections of the multiple groups of gas holes are circular, and the multiple groups of gas holes are distributed at equal intervals.

[0009] Preferably, the limit mechanism includes a mounting slot arranged in the interior of the plug-in block, a return spring is arranged in the interior of the mounting slot, one side of the return spring is provided with a stop block, one side of the stop block is provided with a limit block, the outside of the limit block is provided with a limit hole, and the limit hole is arranged in the interior of the first filter layer.

[0010] Preferably, the size of the limit block matches the limit hole, and the cross sections of the limit block and the limit hole are circular.

[0011] Preferably, the replacement mechanism comprises a movable slot, which is arranged in the interior of the mounting block, a connecting rod is arranged in the interior of the movable slot, the outer side of the connecting rod is uniformly wound with an extrusion spring, one end of the connecting rod is provided with a movable block, one side of the movable block is provided with a fixed block, the outer side of the fixed block is provided with a fixed slot, and the fixed slot is arranged in the interior of the impurity adsorption box.

[0012] Preferably, the movable block and the fixed block are arranged in multiple groups, and the cross sections of the movable blocks and the fixed blocks in the multiple groups are all T-shaped.

[0013] Compared with the prior art, the sewage treatment equipment with the pre-nitrification treatment structure has the advantages that the sewage can be pre-nitrified, and the impurity adsorption box can be replaced.

[0014] 1. By adding nitrifying bacteria into the interior of the nitrification box, and starting the air pump, air outside can be adsorbed to the air holes through the cooperation of the air guide pipe and the air exhaust pipe, and then is discharged through the air holes. On the one hand, the sewage can be stirred up and down to make the sewage fully contact with the nitrifying bacteria. On the other hand, oxygen is provided for the nitrifying bacteria. Through the above operation, the sewage can be pre-nitrified, so as to neutralize the ammonia-nitrogen compounds in the sewage, thereby improving the treatment effect of the sewage.

[0015] 2. By opening the maintenance door and pulling the connecting rod, the fixed block is driven to exit the limiting range of the fixed slot and enter the interior of the movable slot under the action of the movable block, so that the impurity adsorption box can be disassembled from one side of the mounting block. Through the above operation, the impurity adsorption box can be disassembled and replaced, so as to improve the adsorption effect of the impurity adsorption box, thereby improving the treatment efficiency of the sewage.

[0016] By inserting the impurity adsorption box into the connecting slot, and then loosening the connecting rod, the fixed block is inserted into the interior of the fixed slot under the action of the extrusion spring, so as to limit and fix the impurity adsorption box. Through the above operation, the impurity adsorption box can be reinstalled on one side of the mounting block, thereby facilitating the adsorption of impurities in the sewage, thereby improving the practicality.

[0017] 3. By pulling the handle, the activated carbon filter plate and the first filter layer and the second filter layer can be taken out from the interior of the treatment box, so as to facilitate cleaning, thereby improving the filtering effect, preventing impurities in the sewage from causing the activated carbon filter plate, the first filter layer and the second filter layer to be blocked, and affecting the filtering effect. Through the above operation, the use time can be improved, thereby improving the long-term sewage treatment effect.

[0018] The limiting block is extruded to exit the limiting range of the limiting hole and enter the inside of the installation slot, so that the second filter layer is separately disassembled, and the first filter layer is separately disassembled through the repeated operation, thereby facilitating separate cleaning or replacement of the first filter layer, and improving the filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a main view of the present application.

[0021] Figure 2 It is a side view of the present application.

[0022] Figure 3 It is a main view of the present application. Figure 2 It is a structure diagram of A in the present application.

[0023] Figure 4 It is a main view of the present application.

[0024] Figure 5 It is a main view of the present application. Figure 4 It is a structure diagram of B in the present application.

[0025] Figure 6 It is a main view of the present application.

[0026] The reference signs in the drawings are as follows: 1, treatment box; 2, adjusting motor; 3, adjusting shaft; 4, installation block; 5, impurity adsorption box; 6, activated carbon filter plate; 7, first filter layer; 8, stirring motor; 9, connecting block; 1001, air guide pipe; 1002, air pump; 1003, exhaust pipe; 1004, air hole; 11, nitration box; 12, water guide pipe; 13, stirring rod; 14, stirring shaft; 15, second filter layer; 16, handle; 17, water outlet; 1801, limiting hole; 1802, limiting block; 1803, stop block; 1804, installation slot; 1805, reset spring; 19, plug; 20, clamping groove; 21, adsorption hole; 2201, movable groove; 2202, connecting rod; 2203, extrusion spring; 2204, movable block; 2205, fixed block; 2206, fixed groove; 23, connecting groove; 24, maintenance door. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. 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.

[0028] Please refer to Figures 1-6 , the present application provides an embodiment:

[0029] Embodiment one: in order to solve the problem that the prior art is inconvenient for pre-nitrification treatment of sewage, therefore, the following scheme is disclosed, please refer to Figure 1 、 Figure 6 , including treatment box 1, nitrification box 11, treatment box 1 is fixed on the ground to provide support for nitrification box 11, nitrification box 11 is internally provided with nitrification mechanism, nitrification mechanism includes air pump 1002, and the air pump 1002 is arranged in the inside of the nitrification box 11, one end of the air pump 1002 is provided with air pipe 1001, and the air pipe 1001 extends to the outside of the nitrification box 11, the other end of the air pump 1002 is provided with exhaust pipe 1003, and the outside of the exhaust pipe 1003 is uniformly provided with air hole 1004, the air hole 1004 is provided with multiple groups, the cross section of the multiple groups of air holes 1004 is circular, and the multiple groups of air holes 1004 are distributed at equal intervals.

[0030] In this embodiment, when in use, the sewage is introduced into the inside of the nitrification box 11, and the nitrifying bacteria are put in at the same time, so that they contact with the sewage, the air pump 1002 is started to adsorb the air outside into the inside of the exhaust pipe 1003 under the cooperation of the air pipe 1001, and is discharged through the air hole 1004, on the one hand, the oxygen required by the nitrifying bacteria is provided, on the other hand, the sewage at the bottom is upwelled, so that the nitrifying bacteria are fully contacted, and through the above operation, the pre-nitrification treatment of the sewage is facilitated, so that the ammonia-nitrogen compounds in the sewage are neutralized, and then the subsequent filtration operation is facilitated.

[0031] Embodiment two: in order to solve the problem that the prior art is inconvenient for dismounting and replacing the impurity adsorption box, therefore, the following scheme is disclosed, please refer to Figure 1 、 Figure 4 and Figure 5As shown, the side of the nitration box 11 is provided with a water guide pipe 12, the inside of the treatment box 1 is provided with an adjusting motor 2, and the top end of the adjusting motor 2 is provided with an adjusting shaft 3, the outer side of the adjusting shaft 3 is sleeved with a mounting block 4, the inside of the mounting block 4 is provided with a connecting groove 23, and the inside of the connecting groove 23 is provided with an impurity adsorption box 5, the outer side of the impurity adsorption box 5 is uniformly provided with an adsorption hole 21, the inside of the mounting block 4 is provided with a replacement mechanism, the replacement mechanism comprises a movable groove 2201, and the movable groove 2201 is arranged in the inside of the mounting block 4, the inside of the movable groove 2201 is provided with a connecting rod 2202, the outer side of the connecting rod 2202 is uniformly wound with a compression spring 2203, one end of the connecting rod 2202 is provided with a movable block 2204, one side of the movable block 2204 is provided with a fixed block 2205, the outer side of the fixed block 2205 is provided with a fixed groove 2206, and the fixed groove 2206 is arranged in the inside of the impurity adsorption box 5, the movable block 2204 and the fixed block 2205 are provided with a plurality of groups, and the cross section of the plurality of groups of movable blocks 2204 and fixed blocks 2205 is T-shaped.

[0032] In this embodiment, when in use, the maintenance door 24 is opened manually by the worker, and the connecting rod 2202 is pulled, so as to drive the movable block 2204 to make ascending movement, and the movable block 2204 makes ascending movement while compressing the compression spring 2203, so that the compression spring 2203 is compressed by force, and the movable block 2204 makes ascending movement while driving the fixed block 2205 to make synchronous ascending movement, so as to facilitate the fixed block 2205 to exit the limiting range of the fixed groove 2206 and enter the inside of the movable groove 2201, through the above operation, the worker can take down the impurity adsorption box 5 from one side of the mounting block 4, and then clean or replace the impurity adsorption box 5, so as to improve the treatment effect of the sewage.

[0033] Embodiment three: in order to solve the problem that the filter plate cannot be conveniently and individually disassembled and cleaned in the prior art, the following scheme is disclosed, for details, please refer to Figure 1 , Figure 2 and Figure 3As shown, the inside of the processing box 1 is provided with the second filter layer 15, the bottom end of the second filter layer 15 is provided with the first filter layer 7, the bottom end of the first filter layer 7 is provided with the activated carbon filter plate 6, the bottom end of the second filter layer 15 and the first filter layer 7 are provided with the plug 19, the inside of the plug 19 is provided with the limiting mechanism, the limiting mechanism comprises the mounting groove 1804 arranged in the inside of the plug 19, the inside of the mounting groove 1804 is provided with the reset spring 1805, one side of the reset spring 1805 is provided with the stop block 1803, one side of the stop block 1803 is provided with the limiting block 1802, the outer side of the limiting block 1802 is provided with the limiting hole 1801 arranged in the inside of the first filter layer 7, the size of the limiting block 1802 matches the limiting hole 1801, the cross section of the limiting block 1802 and the limiting hole 1801 are circular, the top end of the first filter layer 7 and the activated carbon filter plate 6 are provided with the clamping groove 20, one side of the first filter layer 7 is provided with the handle 16, the top end of one side of the processing box 1 is provided with the stirring motor 8, one end of the stirring motor 8 is provided with the stirring shaft 14, the outer side of the stirring shaft 14 is uniformly provided with the connecting block 9, the outer side of the connecting block 9 is uniformly provided with the stirring rod 13, one side of the processing box 1 is provided with the water outlet 17, one side of the front of the processing box 1 is provided with the maintenance door 24.

[0034] In the embodiment, when in use, the handle 16 is taken out from the inside of the processing box 1, the limiting block 1802 is pressed, the stop block 1803 is driven to move horizontally, the reset spring 1805 is compressed by force, the limiting block 1802 is out of the limiting range of the limiting hole 1801, then the limiting block 1802 is arranged in the inside of the mounting groove 1804, the second filter layer 15 is separated from the first filter layer 7, the first filter layer 7 is separated from the activated carbon filter plate 6, the second filter layer 15 and the first filter layer 7 are separated from the activated carbon filter plate 6, the activated carbon filter plate 6, the first filter layer 7 and the second filter layer 15 are cleaned or replaced, the cleaning efficiency is improved, and then the filtering effect of the sewage is improved.

[0035] 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, replacements and variations can be made to the embodiments 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 sewage treatment equipment with pre-nitrification treatment structure, comprising a treatment tank (1) and a nitrification tank (11), the treatment tank (1) is fixed on the ground to provide support for the nitrification tank (11), characterized in that: The inside of the nitration box (11) is provided with a nitration mechanism, one side of the nitration box (11) is provided with a water guide pipe (12), the inside of the processing box (1) is provided with an adjusting motor (2), and the top end of the adjusting motor (2) is provided with an adjusting shaft (3), the outer side of the adjusting shaft (3) is uniformly sleeved with a mounting block (4), the inside of the mounting block (4) is provided with a connecting groove (23), and the inside of the connecting groove (23) is provided with an impurity adsorption box (5), the outer side of the impurity adsorption box (5) is uniformly provided with an adsorption hole (21), the inside of the mounting block (4) is provided with a replacement mechanism, the inside of the processing box (1) is provided with a second filter layer (15), and the bottom end of the second filter layer (15) is provided with a first filter layer (7), the bottom end of the first filter layer (7) is provided with an activated carbon filter plate (6), the bottom end of the second filter layer (15) and the first filter layer (7) is provided with an insertion block (19), and the inside of the insertion block (19) is provided with a limiting mechanism, the top end of the first filter layer (7) and the activated carbon filter plate (6) is provided with a clamping groove (20), one side of the first filter layer (7) is provided with a handle (16), the top end of one side of the processing box (1) is provided with a stirring motor (8), one end of the stirring motor (8) is provided with a stirring shaft (14), the outer side of the stirring shaft (14) is uniformly sleeved with a connecting block (9), the outer side of the connecting block (9) is uniformly provided with a stirring rod (13), one side of the processing box (1) is provided with a water outlet (17), and one side of the front of the processing box (1) is provided with an access door (24).

2. The sewage treatment apparatus having a pre-nitrification treatment structure according to claim 1, characterized by: The nitration mechanism comprises a gas pump (1002), and the gas pump (1002) is arranged in the nitration box (11), one end of the gas pump (1002) is provided with a gas guide pipe (1001), and the gas guide pipe (1001) extends to the outside of the nitration box (11), the other end of the gas pump (1002) is provided with an exhaust pipe (1003), and the outer side of the exhaust pipe (1003) is uniformly provided with a gas hole (1004).

3. The sewage treatment apparatus having a pre-nitrification treatment structure according to claim 2, characterized in that: The gas hole (1004) is provided with a plurality of groups, the cross section of the plurality of groups of the gas hole (1004) is circular, and the plurality of groups of the gas hole (1004) are distributed at equal intervals.

4. The sewage treatment apparatus having a pre-nitrification process structure according to claim 1, characterized in that: The limiting mechanism comprises a mounting groove (1804), and the mounting groove (1804) is arranged in the insertion block (19), the inside of the mounting groove (1804) is provided with a reset spring (1805), one side of the reset spring (1805) is provided with a stop block (1803), one side of the stop block (1803) is provided with a limiting block (1802), the outer side of the limiting block (1802) is provided with a limiting hole (1801), and the limiting hole (1801) is arranged in the first filter layer (7).

5. The sewage treatment apparatus having a pre-nitrification treatment structure according to claim 4, characterized in that: The limiting block (1802) and the limiting hole (1801) are matched in size, and the cross section of the limiting block (1802) and the limiting hole (1801) is circular.

6. The sewage treatment apparatus having a pre-nitrification process structure according to claim 1, characterized in that: The replacement mechanism comprises a movable slot (2201), which is arranged inside the mounting block (4), a connecting rod (2202) is mounted inside the movable slot (2201), the outer side of the connecting rod (2202) is uniformly wound with an extrusion spring (2203), one end of the connecting rod (2202) is mounted with a movable block (2204), one side of the movable block (2204) is mounted with a fixed block (2205), the outer side of the fixed block (2205) is arranged with a fixed slot (2206), and the fixed slot (2206) is arranged inside the impurity adsorption box (5).

7. The sewage treatment apparatus having a pre-nitrification treatment structure according to claim 6, characterized by: The movable block (2204) and the fixed block (2205) are both arranged with multiple groups, and the cross sections of the multiple groups of the movable block (2204) and the fixed block (2205) are all T-shaped.

Citation Information

Patent Citations

  • Sewage treatment equipment

    CN212640121U