Total nitrogen separation equipment based on membrane separation technology

Abstract

The utility model relates to the field of total nitrogen separation equipment, and discloses total nitrogen separation equipment based on a membrane separation technology, which comprises a filter device and a separation device, the separation device is arranged at the rear end of the filter device, the filter device comprises a first valve, two sides of the first valve are respectively and fixedly connected with a water injection port, and the water injection port is communicated with the separation device. The front end of the first valve is fixedly connected with two water inlets, the inner side walls of the two filter pipes are each provided with a plurality of filter screens in a linear array, the top ends of the two filter pipes are fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a second valve, and the separating device comprises a supporting table; a shell is fixedly connected to the front side of the top end of the supporting table, and a pressure pump is fixedly connected to the middle of the top end of the shell. According to the total nitrogen separation equipment based on the membrane separation technology provided by the utility model, impurities in a water body are preliminarily filtered by arranging the filtering device, and the separated total nitrogen is collected by the separation device.

Description

Technical Field

[0001] The utility model relates to the field of total nitrogen separation equipment, in particular to total nitrogen separation equipment based on membrane separation technology. Background Art

[0002] A device that uses the selective permeability of a membrane to separate total nitrogen (including ammonia nitrogen, nitrate nitrogen and nitrite nitrogen, etc.) from water. Membrane separation technology has the advantages of low energy consumption, simple operation and environmental friendliness. It has been widely used in the field of water treatment in recent years.

[0003] Although the prior art separates total nitrogen from water through separation equipment, there is a lack of filtering of impurities in the water before separating the total nitrogen, resulting in failure to purify the water well. Therefore, those skilled in the art provide a total nitrogen separation device based on membrane separation technology to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a total nitrogen separation device based on membrane separation technology. The utility model provides a total nitrogen separation device based on membrane separation technology, which provides a filtering device to preliminarily filter impurities in a water body and collect the separated total nitrogen through a separation device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a total nitrogen separation device based on membrane separation technology, comprising a filtering device and a separating device, wherein the separating device is arranged at the rear end of the filtering device, the filtering device comprises a first valve, water injection ports are fixedly connected to both sides of the first valve, two water inlets are fixedly connected to the front end of the first valve, filtering tubes are respectively arranged at both ends of the first valve, a plurality of filter screens are respectively arranged on the inner side walls of the two filtering tubes in a linear array, connecting tubes are fixedly connected to the top ends of the two filtering tubes, and a second valve is fixedly connected to the other end of the connecting tube;

[0006] Through the above technical scheme, by setting up a filtering device and by setting up two filter tubes, the efficiency of filtering impurities in water can be effectively improved by using the two filter tubes. At the same time, when maintaining the equipment, the filter tubes can be maintained separately so that the device can work normally. At the same time, multiple filter screens are set in the filter tube, and filter screens with different mesh diameters are used to effectively further improve the efficiency of water purification.

[0007] Further, the separation device includes a support platform, a shell is fixedly connected to the front side of the top of the support platform, a pressure pump is fixedly connected to the middle of the top of the shell, a separation membrane is fixedly connected to the middle of the inner wall of the shell, a collection box is fixedly connected to the rear side of the top of the support platform, a recovery pipe is fixedly connected to the top of the collection box, a pump is fixedly connected to the side wall of the recovery pipe, a drain pipe is fixedly connected to the middle of the bottom of the support platform, and the front end of the shell is fixedly connected to the side wall of the connecting pipe;

[0008] Through the above technical solution, by setting up a separation device, a separation membrane is set in the shell, and the separation of total nitrogen is achieved through selective permeability. At the same time, the separated total nitrogen is collected by a collection box, thereby effectively improving the quality of drinking water.

[0009] Furthermore, the four water injection ports are respectively connected to the interior of the two filter tubes;

[0010] Through the above technical solution, water is effectively introduced into the two filter tubes.

[0011] Furthermore, the other end of the connecting pipe passes through the side wall of the shell and is fixedly connected to the second valve;

[0012] Through the above technical solution, the filtered water is effectively transported to the shell.

[0013] Furthermore, the diameters of the filter openings gradually decrease from bottom to top;

[0014] Through the above technical solution, the filtering efficiency of impurities in water can be effectively improved.

[0015] Furthermore, the top end of the drainage pipe passes through the middle of the bottom end of the support platform and communicates with the inside of the shell;

[0016] Through the above technical solution, the separated pure water can be effectively discharged.

[0017] Further, one end of the recovery pipe is communicated with the interior of the collection box, and the other end of the recovery pipe is communicated with the interior of the shell;

[0018] Through the above technical solution, the separated total nitrogen is effectively recovered.

[0019] Further, the pressure pump is communicated with the interior of the housing;

[0020] Through the above technical solution, appropriate pressure is effectively delivered to the shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting a filtering device and two filter tubes, the efficiency of filtering impurities in water can be effectively improved by using the two filter tubes. At the same time, when maintaining the equipment, the filter tubes can be maintained separately so that the device can work normally. At the same time, multiple filter screens are set in the filter tubes, and filter screens with different mesh diameters are used to effectively further improve the efficiency of water purification.

[0023] 2. In the utility model, a separation device is provided, a separation membrane is provided in the shell, and the separation of total nitrogen is achieved through selective permeability. At the same time, the separated total nitrogen is collected by a collection box, thereby effectively improving the quality of drinking water.

[0024] 3. In the utility model, a pressure pump is arranged at the top of the shell, and the pressure pump is used to apply appropriate pressure to the shell. By setting a pressure difference on both sides of the separation membrane, the efficiency of separating total nitrogen from water through the separation membrane is improved, and the separation rate is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a total nitrogen separation device based on membrane separation technology proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a total nitrogen separation device based on membrane separation technology proposed by the utility model;

[0027] Figure 3 This is a front view of a total nitrogen separation device based on membrane separation technology proposed by the utility model;

[0028] Figure 4 This is a top view of a total nitrogen separation device based on membrane separation technology proposed by the utility model.

[0029] Legend:

[0030] 1. Filtering device; 101. Connecting pipe; 102. Filtering pipe; 103. Water filling port; 104. Water inlet; 105. First valve; 106. Filter screen; 107. Second valve; 2. Separating device; 201. Support platform; 202. Shell; 203. Pressure pump; 204. Separation membrane; 205. Recovery pipe; 206. Pump; 207. Collection box; 208. Drain pipe. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a total nitrogen separation device based on membrane separation technology, comprising a filtering device 1 and a separating device 2, wherein the separating device 2 is arranged at the rear end of the filtering device 1, the filtering device 1 comprises a first valve 105, water injection ports 103 are fixedly connected to both sides of the first valve 105, two water inlets 104 are fixedly connected to the front end of the first valve 105, filtering tubes 102 are arranged at both ends of the first valve 105, the inner walls of the two filtering tubes 102 are respectively provided with a plurality of filter screens 106 in a linear array, the top ends of the two filtering tubes 102 are fixedly connected with a connecting tube 101, and the other end of the connecting tube 101 is fixedly connected with a second valve 107, by setting the filtering device 1, by setting two filtering tubes 102, the efficiency of filtering impurities in water can be effectively improved by using the two filtering tubes 102, and at the same time, when the equipment is maintained, the filtering tubes 102 can be maintained separately, so that the device can work normally, and at the same time, a plurality of filter screens 106 are arranged in the filtering tube 102, and the filter screens 106 with different mesh diameters are used to effectively further improve the efficiency of water purification.

[0033] The separation device 2 includes a support platform 201, a shell 202 is fixedly connected to the front side of the top of the support platform 201, a pressure pump 203 is fixedly connected to the middle of the top of the shell 202, a separation membrane 204 is fixedly connected to the middle of the inner wall of the shell 202, a collection box 207 is fixedly connected to the rear side of the top of the support platform 201, a recovery pipe 205 is fixedly connected to the top of the collection box 207, a pump 206 is fixedly connected to the side wall of the recovery pipe 205, a drain pipe 208 is fixedly connected to the middle of the bottom end of the support platform 201, and the front end of the shell 202 is fixedly connected to the side wall of the connecting pipe 101. By setting the separation device 2 and setting the separation membrane 204 in the shell 202, the separation of total nitrogen is achieved through selective permeability, and the separated total nitrogen is collected by the collection box 207, thereby effectively improving the quality of drinking water.

[0034] The four water injection ports 103 are respectively connected to the interior of the two filter tubes 102, the other end of the connecting pipe 101 passes through the side wall of the shell 202 and is fixedly connected to the second valve 107, the mesh diameters of the plurality of filter screens 106 gradually decrease from bottom to top, the top end of the drain pipe 208 passes through the middle of the bottom end of the support platform 201 and is connected to the interior of the shell 202, one end of the recovery pipe 205 is connected to the interior of the collection box 207, the other end of the recovery pipe 205 is connected to the interior of the shell 202, the pressure pump 203 is connected to the interior of the shell 202, a pressure pump 203 is arranged at the top end of the shell 202, and an appropriate pressure is applied to the shell 202 by the pressure pump 203, and a pressure difference is arranged on both sides of the separation membrane 204, so that the efficiency of separating total nitrogen by the water through the separation membrane 204 is improved, and the separation rate is effectively improved.

[0035] Working principle: by setting up the filtering device 1, by setting up two filter tubes 102, the two filter tubes 102 can effectively improve the efficiency of filtering impurities in the water. At the same time, when the equipment is maintained, the filter tubes 102 can be maintained separately so that the device can work normally. At the same time, multiple filter screens 106 are set in the filter tube 102, and the filter screens 106 with different mesh diameters are used to effectively further improve the efficiency of water purification. By setting up the separation device 2, a separation membrane 204 is set in the shell 202, and the separation of total nitrogen is achieved through selective permeability. At the same time, the separated total nitrogen is collected by the collection box 207, which effectively improves the quality of drinking water. A pressure pump 203 is set at the top of the shell 202, and the pressure pump 203 is used to apply appropriate pressure to the shell 202. By setting a pressure difference on both sides of the separation membrane 204, the efficiency of separating total nitrogen from the water body through the separation membrane 204 is improved, and the separation rate is effectively improved.

[0036] 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 total nitrogen separation device based on membrane separation technology, comprising a filtering device (1) and a separating device (2), wherein the separating device (2) is arranged at the rear end of the filtering device (1), characterized in that: The filtering device (1) comprises a first valve (105), water injection ports (103) are fixedly connected to both sides of the first valve (105), two water inlets (104) are fixedly connected to the front end of the first valve (105), filtering tubes (102) are respectively arranged at both ends of the first valve (105), a plurality of filter screens (106) are respectively arranged on the inner side walls of the two filtering tubes (102) in a linear array, a connecting tube (101) is fixedly connected to the top ends of the two filtering tubes (102), and a second valve (107) is fixedly connected to the other end of the connecting tube (101).

2. The total nitrogen separation device based on membrane separation technology according to claim 1, characterized in that: The separation device (2) comprises a support platform (201), a shell (202) is fixedly connected to the front side of the top end of the support platform (201), a pressure pump (203) is fixedly connected to the middle of the top end of the shell (202), a separation membrane (204) is fixedly connected to the middle of the inner wall of the shell (202), a collection box (207) is fixedly connected to the rear side of the top end of the support platform (201), a recovery pipe (205) is fixedly connected to the top end of the collection box (207), a pump (206) is fixedly connected to the side wall of the recovery pipe (205), a drainage pipe (208) is fixedly connected to the middle of the bottom end of the support platform (201), and the front end of the shell (202) is fixedly connected to the side wall of the connecting pipe (101).

3. The total nitrogen separation device based on membrane separation technology according to claim 1, characterized in that: The four water injection ports (103) are respectively connected to the interior of the two filter tubes (102).

4. The total nitrogen separation device based on membrane separation technology according to claim 1, characterized in that: The other end of the connecting pipe (101) passes through the side wall of the housing (202) and is fixedly connected to the second valve (107).

5. The total nitrogen separation device based on membrane separation technology according to claim 1, characterized in that: The diameters of the mesh openings of the plurality of filter screens (106) gradually decrease from bottom to top.

6. The total nitrogen separation device based on membrane separation technology according to claim 2, characterized in that: The top end of the drainage pipe (208) passes through the middle of the bottom end of the support platform (201) and is connected to the interior of the shell (202).

7. The total nitrogen separation device based on membrane separation technology according to claim 2, characterized in that: One end of the recovery pipe (205) is in communication with the interior of the collection box (207), and the other end of the recovery pipe (205) is in communication with the interior of the shell (202).

8. The total nitrogen separation device based on membrane separation technology according to claim 2, characterized in that: The pressure pump (203) is in communication with the interior of the housing (202).

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