Ammonia nitrogen removal equipment for wastewater treatment

Abstract

The utility model discloses ammonia nitrogen removal equipment for wastewater treatment, which comprises a treatment box, a box cover is mounted at the top of the treatment box, a water inlet box is mounted at the top of the box cover, and a water storage box is fixedly connected to one side of the outer wall of the treatment box. The utility model relates to the technical field of ammonia chloride removal equipment for wastewater treatment, through the matching of a screen, a mounting frame and a clamping block, the mounting frame is inserted into the water inlet tank, so that after sewage is poured into the water inlet tank, impurities in the sewage can be screened out by the screen, then the sewage enters a treatment box, and when the screen is cleaned, the impurities in the sewage can be removed by the screen. During installation, clamping blocks can be clamped on the inner wall of the water inlet tank under the action of springs to fix the installation frame, so that the problems that impurities in sewage enter a treatment box along with the sewage during use, the impurities are accumulated in the treatment box, the purification effect is reduced, and the service life of the sewage treatment box is prolonged in the prior art are solved. And the device is seriously damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of ammonia-chlorine removal equipment for wastewater treatment, in particular to ammonia-nitrogen removal equipment for wastewater treatment. Background Art

[0002] Ammonia nitrogen wastewater mainly comes from fertilizers, coking, petrochemicals, pharmaceuticals, food, landfills, etc. A large amount of ammonia nitrogen wastewater discharged into water bodies not only causes eutrophication of water bodies and causes black and smelly water bodies, but also increases the difficulty and cost of water treatment, and even has toxic effects on people and organisms. The treatment processes for ammonia nitrogen wastewater (before 2014) include various treatment processes such as biological methods and physicochemical methods.

[0003] When the prior art is used, the sewage is transported into an ammonia-chlorine removal device, and the ammonia-chlorine in the sewage is removed by utilizing the internal filtering device, thereby achieving the purification effect.

[0004] However, in actual use, there are impurities in untreated sewage. When the sewage is directly transported into the ammonia-chlorine removal device, it will cause the debris to accumulate inside, thereby affecting the purification effect of the device and causing damage to the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an ammonia nitrogen removal device for wastewater treatment, which solves the problem that in actual use, impurities exist in untreated sewage, and when the sewage is directly transported into the ammonia chlorine removal device, the debris will accumulate inside, thereby affecting the purification effect of the device and causing damage to the device.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an ammonia nitrogen removal device for wastewater treatment, comprising a treatment box, a box cover is installed on the top of the treatment box, a water inlet box is installed on the top of the box cover, a water storage tank is fixedly connected to one side of the outer wall of the treatment box, a clean water tank is installed on the top of the water storage tank, a filtering structure is installed inside the water inlet box, the filtering structure includes a screen, an installation frame, a spring and a block, the outer wall of the installation frame is inserted into the inner wall of the water inlet box, the inner wall of the installation frame is fixedly connected with the screen, the inner wall of the installation frame is fixedly connected with a spring, the top and bottom of the spring are fixedly connected with blocks, the outer walls of the two blocks are slidably connected to the inner wall of the installation frame, and the outer wall of the block fits the inner wall of the water inlet box.

[0007] Preferably, one side of the top of the box cover is connected to a dosing pipe, and a valve is installed at one end of the dosing pipe.

[0008] Preferably, the outer wall of the processing box is fixedly connected to a stirring motor, the output end of the stirring motor extends to one end inside the processing box and is fixedly connected to a stirring rod, the outer wall of the stirring rod is rotatably connected to a protective net through a bearing, and the outer wall of the protective net is fixedly connected to the inner wall of the processing box.

[0009] Preferably, the bottom of the clean water tank is connected to the top of the water storage tank, an installation box is inserted into the inner wall of the clean water tank, an ion exchange resin layer is arranged at the bottom of the inner wall of the installation box, a zeolite layer is arranged above the ion exchange resin layer, and an activated carbon layer is arranged above the zeolite layer.

[0010] Preferably, a connecting pipe is provided above the clean water tank, the outer wall of the connecting pipe is fixedly connected to a fixing frame, the outer wall of the fixing frame is fixedly connected to the outer wall of the clean water tank, one end of the connecting pipe is connected to a pump body, the outer wall of the pump body is fixedly connected to the outer wall of the treatment tank, the input end of the pump body extends to one end inside the treatment tank and is connected to a hose, and one end of the hose is fixedly connected to a float.

[0011] Beneficial Effects

[0012] The utility model provides an ammonia nitrogen removal device for wastewater treatment. It has the following beneficial effects: the ammonia nitrogen removal device for wastewater treatment inserts the installation frame into the inside of the water inlet tank through the cooperation of the screen, the installation frame and the clamping block, so that after the sewage is poured into the water inlet tank, the impurities therein will be screened out by the screen, and then enter the treatment box, and when cleaning the screen, it is only necessary to pull the installation frame out of the water inlet tank for cleaning, and during installation, the clamping block will be stuck on the inner wall of the water inlet tank under the action of the spring to fix the installation frame, which solves the problem that in the prior art, when the impurities in the sewage are carried into the treatment box along with the sewage, resulting in the accumulation of debris inside it, thereby reducing the purification effect, and seriously causing damage to the device.

[0013] Through the cooperation of the clean water tank, installation box and activated carbon layer, the sewage in the treatment box reacts with magnesium salt and phosphate to generate precipitation. After the ammonia and chloride in the water are completely removed, the water is pumped out by the pump body and enters the water inlet tank for secondary purification. The residual ammonia and chloride and the precipitate are filtered together with the water, which can better remove the ammonia and chloride and prevent the precipitate from being pumped out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the pump body, clean water tank and connecting pipe;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the water inlet tank, screen and tank cover.

[0018] In the figure: 1, treatment box, 2, water inlet tank, 3, screen, 4, dosing pipe, 5, valve, 6, stirring rod, 7, stirring motor, 8, protective net, 9, hose, 10, pump body, 11, float, 12, connecting pipe, 13, clean water tank, 14, water storage tank, 15, box cover, 16, installation box, 17, fixing frame, 18, activated carbon layer, 19, zeolite layer, 20, ion exchange resin layer, 21, spring, 22, block, 23, installation frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] However, in actual use, there are impurities in untreated sewage. When the sewage is directly transported into the ammonia-chlorine removal device, it will cause the debris to accumulate inside, thereby affecting the purification effect of the device and causing damage to the device.

[0021] In view of this, the utility model provides an ammonia nitrogen removal device for wastewater treatment, which solves the problem that in actual use, impurities exist in untreated sewage, and when the sewage is directly transported into the ammonia chlorine removal device, the debris will accumulate inside, thereby affecting the purification effect of the device and causing damage to the device.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: By Figure 1-4It can be seen that an ammonia nitrogen removal device for wastewater treatment includes a treatment box 1, a box cover 15 is installed on the top of the treatment box 1, a water inlet box 2 is installed on the top of the box cover 15, a water storage tank 14 is fixedly connected to one side of the outer wall of the treatment box 1, a clean water tank 13 is installed on the top of the water storage tank 14, and a filtering structure is installed inside the water inlet box 2. By installing the filtering structure in the water inlet box 2, debris in the water is removed. The filtering structure includes a screen 3, a mounting frame 23, a spring 21 and a block 22. The outer wall of the mounting frame 23 is plugged into the inner wall of the water inlet box 2, the inner wall of the mounting frame 23 is fixedly connected with the screen 3, the inner wall of the mounting frame 23 is fixedly connected with the spring 21, the top and bottom of the spring 21 are fixedly connected with the block 22, the outer walls of the two blocks 22 are slidably connected to the inner wall of the mounting frame 23, the outer wall of the block 22 is attached to the inner wall of the water inlet box 2, and the contact place between the water inlet box 2 and the block 22 is arc-shaped, so that it is convenient to enter and pull out;

[0024] In the specific implementation process, it is worth pointing out that, with the cooperation of the screen 3, the installation frame 23 and the clamping block 22, the installation frame 23 is inserted into the water inlet tank 2, so that after the sewage is poured into the water inlet tank 2, the impurities therein will be screened out by the screen 3, and then enter the treatment box 1. When cleaning the screen 3, it is only necessary to pull the installation frame 23 out of the water inlet tank 2 for cleaning, and during installation, the clamping block 22 will be stuck on the inner wall of the water inlet tank 2 under the action of the spring 21 to fix the installation frame 23;

[0025] Furthermore, a top side of the box cover 15 is connected to a dosing pipe 4, and a valve 5 is installed at one end of the dosing pipe 4. Magnesium salt and phosphate react with ammonia chloride to generate precipitation, so that magnesium salt and phosphate are stored inside the dosing pipe 4, and the valve 5 is used to control the dosing metering;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the dosing pipe 4, the valve 5 and the box cover 15, magnesium salt and phosphate are added into the inside of the dosing pipe 4, and the valve 5 is used to control the switch, so that the water in the treatment box 1 is treated;

[0027] Further, the outer wall of the processing box 1 is fixedly connected to the stirring motor 7, the output end of the stirring motor 7 extends to one end inside the processing box 1 and is fixedly connected to the stirring rod 6, the outer wall of the stirring rod 6 is rotatably connected to the protective net 8 through the bearing, and the outer wall of the protective net 8 is fixedly connected to the inner wall of the processing box 1, wherein the model of the stirring motor 7 is not limited;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the stirring motor 7, the processing box 1 and the protective net 8, the stirring motor 7 is used to drive the stirring rod 6 to rotate, so that the water body and the powder are fully mixed, so that the reaction is more complete;

[0029] Specifically, when using the ammonia nitrogen removal equipment for wastewater treatment, when treating the sewage, the installation frame 23 of the outer wall of the screen 3 is inserted into the water inlet box 2, and the spring 21 is used to squeeze the block 22 so that the installation frame 23 can be fixed inside the water inlet box 2, and when cleaning the screen 3, it is only necessary to pull out the installation frame 23 from the water inlet box 2, and the sewage after the debris is removed will enter the treatment box 1, and the dosing pipe 4 will be opened through the valve 5 to allow magnesium salt or phosphate to enter the treatment box 1, and the stirring motor 7 will drive the stirring rod 6 to rotate, so that the ammonia chloride in the water reacts with the magnesium salt and phosphate to form a precipitate, thereby removing the ammonia chloride in the water.

[0030] Embodiment 2: By Figure 1-4 It can be seen that the bottom of the clean water tank 13 is connected to the top of the water storage tank 14, the inner wall of the clean water tank 13 is plugged with a mounting box 16, the bottom of the inner wall of the mounting box 16 is provided with an ion exchange resin layer 20, a zeolite layer 19 is provided above the ion exchange resin layer 20, and an activated carbon layer 18 is provided above the zeolite layer 19;

[0031] In the specific implementation process, it is worth pointing out that, with the cooperation of the water storage tank 14, the installation box 16 and the activated carbon layer 18, the water in the treatment box 1 is input into the interior of the clean water tank 13, and the ammonia and chlorine in the water are removed for a second time through the adsorption effect of the activated carbon layer 18, the zeolite layer 19 and the activated carbon layer 18;

[0032] Further, a connecting pipe 12 is provided above the clean water tank 13, the outer wall of the connecting pipe 12 is fixedly connected to a fixing frame 17, the outer wall of the fixing frame 17 is fixedly connected to the outer wall of the clean water tank 13, one end of the connecting pipe 12 is connected to a pump body 10, the outer wall of the pump body 10 is fixedly connected to the outer wall of the treatment box 1, the input end of the pump body 10 extends to one end inside the treatment box 1 and is connected to a hose 9, one end of the hose 9 is fixedly connected to a float 11, and the model of the pump body 10 is not limited, as long as it meets the use requirements;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the pump body 10, the clean water tank 13 and the connecting pipe 12, the pump body 10 is used to pump out the water after the reaction in the treatment tank 1, and there is still sediment in the treatment tank 1. When the pump body 10 is pumped out, some sediment will be carried with it, and because the wastewater is treated continuously, secondary filtration can be performed after the pump body 10 is pumped out, so that the ammonia and chlorine in the water body can be removed more thoroughly;

[0034] Specifically, based on the above embodiment, after the reaction in the treatment box 1, the pump body 10 is used to transport it into the clean water tank 13 for secondary treatment, so that the residual ammonia and chlorine therein are removed more thoroughly, and the water tank 14 is used for storage.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ammonia nitrogen removal device for wastewater treatment, comprising a treatment box (1), characterized in that: A box cover (15) is installed on the top of the treatment box (1), a water inlet box (2) is installed on the top of the box cover (15), a water storage tank (14) is fixedly connected to one side of the outer wall of the treatment box (1), a clean water tank (13) is installed on the top of the water storage tank (14), and a filtering structure is installed inside the water inlet box (2); The filtering structure comprises a screen (3), a mounting frame (23), a spring (21) and a clamping block (22); The outer wall of the installation frame (23) is plugged into the inner wall of the water inlet box (2), the inner wall of the installation frame (23) is fixedly connected with a screen (3), the inner wall of the installation frame (23) is fixedly connected with a spring (21), the top and bottom of the spring (21) are fixedly connected with a clamping block (22), the outer walls of the two clamping blocks (22) are slidably clamped on the inner wall of the installation frame (23), and the outer walls of the clamping blocks (22) are in contact with the inner wall of the water inlet box (2).

2. The ammonia nitrogen removal device for wastewater treatment according to claim 1, characterized in that: One side of the top of the box cover (15) is connected to a dosing pipe (4), and a valve (5) is installed at one end of the dosing pipe (4).

3. The ammonia nitrogen removal device for wastewater treatment according to claim 1, characterized in that: The outer wall of the processing box (1) is fixedly connected to a stirring motor (7); the output end of the stirring motor (7) extends to one end inside the processing box (1) and is fixedly connected to a stirring rod (6); the outer wall of the stirring rod (6) is rotatably connected to a protective net (8) via a bearing; the outer wall of the protective net (8) is fixedly connected to the inner wall of the processing box (1).

4. The ammonia nitrogen removal device for wastewater treatment according to claim 1, characterized in that: The bottom of the clean water tank (13) is connected to the top of the water storage tank (14); an installation box (16) is inserted into the inner wall of the clean water tank (13); an ion exchange resin layer (20) is arranged at the bottom of the inner wall of the installation box (16); a zeolite layer (19) is arranged above the ion exchange resin layer (20); and an activated carbon layer (18) is arranged above the zeolite layer (19).

5. The ammonia nitrogen removal device for wastewater treatment according to claim 1, characterized in that: A connecting pipe (12) is arranged above the clean water tank (13); the outer wall of the connecting pipe (12) is fixedly connected to a fixing frame (17); the outer wall of the fixing frame (17) is fixedly connected to the outer wall of the clean water tank (13); one end of the connecting pipe (12) is connected to a pump body (10); the outer wall of the pump body (10) is fixedly connected to the outer wall of the treatment tank (1); the input end of the pump body (10) extends to one end inside the treatment tank (1) and is connected to a hose (9); one end of the hose (9) is fixedly connected to a float (11).

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