Marine culture sewage multi-stage purification device

Abstract

The utility model discloses a multi-stage purification device for mariculture sewage, which relates to the technical field of sewage purification, and comprises a water storage barrel body, a first filter cavity arranged at the upper part of the water storage barrel body and a filter cartridge in the first filter cavity, an anti-overflow net is clamped between the water storage barrel body and the filter cartridge, an anti-overflow frame is clamped at the top of the water storage barrel body, and the anti-overflow frame is connected with the water storage barrel body. The device comprises a water storage barrel body, two sides of the water storage barrel body are connected with two shunt pipes in a penetrating manner, a same communicating pipe is connected between the two shunt pipes in a penetrating manner, one side of each shunt pipe is connected with an air pump in a penetrating manner, the upper side of the water storage barrel body is provided with a return pipe in a penetrating manner, and the bottom of the return pipe is connected with a return box in a penetrating manner. The device is reasonable in structure, through the arrangement of the anti-overflow net, the flow dividing pipe and the air pump on the water storage barrel body, a uniform mixing structure in the purification device is conveniently added, the blockage phenomenon of the filter plate is improved, the mixing speed of the purification device is improved, the use effect of the purification device is further improved, and the practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification, in particular to a multi-stage purification device for marine aquaculture sewage. Background Art

[0002] Marine aquaculture is a production activity that utilizes coastal shallow seashores to cultivate marine aquatic economic plants and animals. It includes shallow sea aquaculture, beach aquaculture, harbor aquaculture, etc. It can be classified from different perspectives.

[0003] In the process of seawater aquaculture, in order to improve the quality of seawater, the seawater will be filtered regularly for sewage purification. In order to improve the filtering effect of the filtering device, a plurality of filter plates and the water storage barrel body are detachably arranged to realize multi-stage sewage purification.

[0004] For example, a Chinese patent with publication number CN210214977U discloses a multi-stage sewage purification device, including a water storage barrel body and a purification mechanism, wherein the purification mechanism is arranged inside the water storage barrel body, and the purification mechanism is composed of a first filter plate, a first filter cartridge, a second filter plate and a second filter cartridge, wherein the diameter of the first filter plate is smaller than the diameter of the second filter plate, and the first filter plate is arranged below the first filter cartridge. The beneficial effects of the utility model are as follows: the utility model is a multi-stage sewage purification device with a simple structure and convenient operation, and the sewage can be filtered by the purification mechanism arranged inside the water storage barrel body, and the purification mechanism is clamped inside the water storage barrel body, so that the disassembly and installation are extremely convenient, and because the purification mechanism performs multi-stage purification in layers by the second filter plate and the first filter plate when purifying the sewage, the purification effect can be better, and the activated carbon arranged in the filter cartridge can adsorb and filter smaller impurities and odors in the sewage.

[0005] Although the above-mentioned sewage purification structure has a multi-stage purification structure, the purification rate of the sewage in the purification structure is slow, and impurities will settle on the upper surface of the filter plate, causing blockage of the filter plate, affecting the filtration and purification of the purification device, and the purification structure does not have a mixing structure, which affects the filtration of the purification device. Therefore, the present application provides a multi-stage purification device for marine aquaculture sewage to meet the needs. Utility Model Content

[0006] The purpose of the present application is to provide a multi-stage purification device for marine aquaculture wastewater, so as to solve the problem that the existing multi-stage purification structure for marine aquaculture wastewater does not have a mixing structure, which easily causes clogging of the filter plate, and to achieve the purpose of adding a mixing structure in the purification device and improving the mixing rate of the purification device.

[0007] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a multi-stage purification device for marine aquaculture wastewater, comprising a water storage barrel body, a first filter chamber arranged on the upper part of the water storage barrel body and a filter cartridge in the first filter chamber, an overflow prevention net is clamped between the water storage barrel body and the filter cartridge, an overflow prevention frame is clamped on the top of the water storage barrel body, two shunt pipes are connected on both sides of the water storage barrel body, a same connecting pipe is connected between the two shunt pipes, an air pump is connected on one side of the shunt pipe, a return pipe is opened on the upper side of the water storage barrel body, and a return box is connected at the bottom of the return pipe.

[0008] Preferably, the anti-overflow frame is the same size as the water storage barrel body, and the filter cartridge is inside the anti-overflow frame.

[0009] Preferably, a plug plate is fixedly connected to the outer side of the anti-overflow frame, a socket is fixedly connected to the outer side of the water storage barrel body, and the plug plate and the socket are interlocked.

[0010] Preferably, both sides of the interior of the first filter cavity are fixedly connected with a clamping plate, the anti-overflow net is located on the upper side of the clamping plate, and the anti-overflow net is located on the upper side of the water storage barrel body.

[0011] Preferably, a plurality of pipes are provided through the diversion pipe, and the pipes are connected to the water storage barrel body.

[0012] Preferably, the shunt pipes on the upper and lower sides are connected through a same through pipe, and a stop valve is provided between the shunt pipe and the air pump.

[0013] Preferably, a support plate is fixedly connected to the bottom of the air pump, and one side of the support plate is fixedly connected to the water storage barrel body.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] 1. The utility model has a reasonable structure. Through the anti-overflow net, shunt pipe, connecting pipe, air pump and return pipe, it is convenient to increase the sewage mixing structure on the water storage barrel body, so that the catalyst can be added to the inside of the water storage barrel body, and then the gas is input to the shunt pipe through the air pump, so that the multiple pipes in the shunt pipe can respectively input gas into the water storage barrel body, and the sewage inside the water storage barrel body is mixed and treated. After that, through the use of the anti-overflow net on the upper side of the water storage barrel body, the bubbles generated when the sewage is mixed can be broken by the anti-overflow net to avoid the overflow of the bubbles, and through the setting of the return pipe on one side of the water storage barrel body, the overflow of sewage in the water storage barrel body can be prevented, the treatment uniformity of the sewage in the water storage barrel body is increased, the clogging on the surface of the filter plate is avoided, the use effect of the purification device is improved, and it is practical.

[0016] 2. In the utility model, by providing an anti-overflow net, an anti-overflow frame, a plug plate and a socket, it is convenient to add an external extension structure to the purification device, which can increase the height of the water storage barrel body, expand the capacity of the water storage barrel body, avoid overflow of treated sewage, and improve the use effect of the multi-stage sewage purification device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a multi-stage purification device for marine aquaculture wastewater;

[0019] Figure 2 It is a partial structural schematic diagram of a water storage barrel and an anti-overflow net in a multi-stage purification device for marine aquaculture wastewater;

[0020] Figure 3 It is a schematic diagram of the structure of a water storage barrel and an anti-overflow frame in a multi-stage purification device for marine aquaculture wastewater;

[0021] Figure 4 It is a partial structural schematic diagram of an overflow prevention frame and a water storage barrel in a multi-stage purification device for marine aquaculture wastewater;

[0022] Figure 5 This is a schematic diagram of the structure of a diversion pipe and an air pump in a multi-stage purification device for marine aquaculture wastewater.

[0023] In the figure: 1. water storage barrel body; 2. first filter chamber; 3. anti-overflow net; 4. anti-overflow frame; 5. diversion pipe; 6. connecting pipe; 7. air pump; 8. support plate; 9. return pipe; 10. return box; 11. snap-on plate; 12. through pipe; 13. stop valve; 14. plug plate; 15. socket; 16. filter cartridge. DETAILED DESCRIPTION

[0024] 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.

[0025] Example: Reference Figure 1-5A multi-stage purification device for marine aquaculture sewage is shown, comprising a water storage barrel body 1, a first filter chamber 2 arranged on the upper part of the water storage barrel body 1 and a filter cartridge 16 in the first filter chamber 2, an anti-overflow net 3 is clamped between the water storage barrel body 1 and the filter cartridge 16, an anti-overflow frame 4 is clamped on the top of the water storage barrel body 1, two shunt pipes 5 are connected on both sides of the water storage barrel body 1, a same connecting pipe 6 is connected between the two shunt pipes 5, an air pump 7 is connected on one side of the shunt pipe 5, a return pipe 9 is opened on the upper side of the water storage barrel body 1, and a return box 10 is connected at the bottom of the return pipe 9. The water storage barrel body 1, the first filter chamber 2, and the filter cartridge 16 in this embodiment are all existing structures of the multi-stage sewage purification device, the first filter chamber 2 is used for storing and filtering sewage, and the first filter plate on the upper side of the water storage barrel body 1 is used for the first filtration of sewage.

[0026] The anti-overflow frame 4 has the same size as the water storage barrel body 1. The filter cartridge 16 and the interior of the anti-overflow frame 4 can increase the edge protection structure on the top of the water storage barrel body 1 through the setting of the anti-overflow frame 4, extend the height of the water storage barrel body 1, increase the capacity of the water storage barrel body 1, and avoid overflow of sewage.

[0027] An insert plate 14 is fixedly connected to the outer side of the overflow prevention frame 4, and a socket 15 is fixedly connected to the outer side of the water storage barrel body 1. The insert plate 14 and the socket 15 are penetrated and connected. By using the insert plate 14 and the socket 15, the overflow prevention frame 4 can be connected to the water storage barrel body 1 to achieve the connection between the water storage barrel body 1 and the overflow prevention frame 4, which is convenient for the installation of the water storage barrel body 1 and the overflow prevention frame 4.

[0028] The first filter chamber 2 has both sides fixedly connected with a snap-in plate 11, and the anti-overflow net 3 is located on the upper side of the snap-in plate 11. The anti-overflow net 3 is located on the upper side of the water storage barrel body 1. The snap-in plate 11 is used to increase the snap-in structure on the inner side of the first filter chamber 2, so that the anti-overflow net 3 can be snap-connected to the inside of the first filter chamber 2, so that the anti-overflow net 3 can perform defoaming treatment on the top of the water storage barrel body 1 to prevent bubbles from overflowing.

[0029] A plurality of pipelines are arranged through the shunt pipe 5, and the pipelines are connected with the water storage barrel body 1. By arranging the plurality of pipelines on the shunt pipe 5, the pipelines can respectively input the gas in the shunt pipe 5 into the water storage barrel body 1, and increase the gas transmission end on the water storage barrel body 1, so as to improve the uniformity of the gas input in the water storage barrel body 1, realize the full mixing of the sewage in the first filter chamber 2, avoid the clogging of the filter plate by impurities in the sewage, and improve the uniformity of sewage treatment.

[0030] The same through pipe 12 is connected between the upper and lower side shunt pipes 5, and a stop valve 13 is provided between the shunt pipe 5 and the air pump 7. By using the through pipe 12, the through pipe 12 can connect the shunt pipe 5 outside the water storage barrel body 1 to achieve unified gas transportation. By using the stop valve 13 between the shunt pipe 5 and the air pump 7, the air pump 7 can input external gas into the shunt pipe 5. By using the stop valve 13, the sewage in the first filter chamber 2 can be prevented from overflowing outward.

[0031] A support plate 8 is fixedly connected to the bottom of the air pump 7 , and one side of the support plate 8 is fixedly connected to the water storage barrel body 1 .

[0032] How this utility works:

[0033] When in use, first place the two anti-overflow nets 3 on the upper side of the first filter chamber 2, and install the anti-overflow nets 3 in the first filter chamber 2 by using the snap-on plates 11 on both sides of the first filter chamber 2, then snap-on the plug plate 14 at the bottom of the anti-overflow frame 4 with the socket 15 on the water storage barrel body 1, and install the anti-overflow frame 4 on the water storage barrel body 1 to complete the assembly of the water storage barrel body 1, and then apply the existing marine aquaculture sewage treatment technology, and the multi-stage filter plates arranged inside the water storage barrel body 1 respectively filter the sewage for multiple times, and then add the catalyst agent for treating the sewage into the water storage barrel body 1, and then open the stop valve 13, and through the rotation of the air pump 7, the air pump 7 can input the external gas into the shunt pipe 5 and the connecting pipe 6, and the gas mixes the sewage in the first filter chamber 2 and the bottom of the water storage barrel body 1, thereby improving the treatment uniformity of the sewage, improving the clogging phenomenon of the filter plate, and increasing the mixing rate of the purification device, thereby improving the use effect of the purification device.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-stage purification device for marine aquaculture wastewater, comprising a water storage barrel (1), a first filter chamber (2) arranged at the upper part of the water storage barrel (1), and a filter cartridge (16) in the first filter chamber (2), characterized in that: An anti-overflow net (3) is clamped between the water storage barrel body (1) and the filter cartridge (16); an anti-overflow frame (4) is clamped on the top of the water storage barrel body (1); two shunt pipes (5) are connected through the two sides of the water storage barrel body (1); a common connecting pipe (6) is connected between the two shunt pipes (5); an air pump (7) is connected through one side of the shunt pipe (5); a return pipe (9) is opened through the upper side of the water storage barrel body (1); and a return box (10) is connected through the bottom of the return pipe (9).

2. A multi-stage purification device for marine aquaculture wastewater according to claim 1, characterized in that: The anti-overflow frame (4) has the same size as the water storage barrel body (1), and the filter cartridge (16) is located inside the anti-overflow frame (4).

3. A multi-stage purification device for marine aquaculture wastewater according to claim 1, characterized in that: The outer side of the anti-overflow frame (4) is fixedly connected with an insert plate (14), the outer side of the water storage barrel body (1) is fixedly connected with a socket (15), and the insert plate (14) and the socket (15) are interlocked and connected.

4. The multi-stage purification device for marine aquaculture wastewater according to claim 1 is characterized in that: A clamping plate (11) is fixedly connected to both sides of the interior of the first filter cavity (2); the anti-overflow net (3) is located on the upper side of the clamping plate (11); and the anti-overflow net (3) is located on the upper side of the water storage barrel body (1).

5. The multi-stage purification device for marine aquaculture wastewater according to claim 1 is characterized in that: The diversion pipe (5) is provided with a plurality of pipelines extending therethrough, and the pipelines are connected to the water storage barrel body (1) through and through.

6. The multi-stage purification device for marine aquaculture wastewater according to claim 1 is characterized in that: A common through pipe (12) is connected between the flow diversion pipes (5) at the upper and lower sides, and a stop valve (13) is provided between the flow diversion pipe (5) and the air pump (7).

7. The multi-stage purification device for marine aquaculture wastewater according to claim 1 is characterized by: A support plate (8) is fixedly connected to the bottom of the air pump (7), and one side of the support plate (8) is fixedly connected to the water storage barrel body (1).

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