Water purifying device for removing thallium

Abstract

The utility model provides a thallium-removing water purifying device. The thallium-removing water purifying device comprises a water purifier, the water inlet pipe is connected with a raw water pipe, a pure water pipe and a blow-off pipe, and the raw water pipe is connected with an enzyme tank; the pure water pipe is communicated with the activated carbon filter element; the blow-off pipe is communicated to a waste liquid barrel; a PP cotton filter element and a thallium removal filter element group are arranged in the water purifier in series through a pipeline; the thallium-removing filter element group is provided with a plurality of thallium-removing filter element units; each thallium-removing filter element unit comprises a filter element shell, a filter element rod and a filter element cover; the filter element rod and the filter element cover are arranged in the filter element shell; a partition plate is arranged in the filter element shell, so that a filter material space for placing a thallium removal material is formed between the filter element shell and the partition plate, the thallium removal filter element group is arranged in the water purifier, the thallium element in water is removed, and the service life of the water purification material is prolonged; and the enzyme tank is arranged to realize self-cleaning of the water purifier.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification equipment, in particular to a water purification device for removing thallium. Background Art

[0002] Thallium is a typical rare dispersed element existing in nature. It is a companion element that forms thallium compounds after dissolving in water. The toxicity of thallium to the human body exceeds that of lead and mercury and is similar to that of arsenic. Thallium compounds are mutagenic, carcinogenic and teratogenic, leading to the occurrence of esophageal cancer, liver cancer, colorectal cancer and many other diseases. If people mistakenly drink water containing thallium, it will cause great harm to their health. Therefore, a water purification device for removing thallium is needed. Utility Model Content

[0003] The utility model provides a water purification device for removing thallium, which can effectively solve the above problems.

[0004] The utility model is achieved in this way:

[0005] The utility model provides a thallium-removing water purification device, comprising: a water purifier; a raw water pipe, a pure water pipe and a sewage pipe are respectively connected, the raw water pipe is connected to an enzyme tank; the pure water pipe is connected to an activated carbon filter element; the sewage pipe is connected to a waste liquid bucket; a PP cotton filter element and a thallium-removing filter element group are arranged in series in the water purifier through a pipeline; the thallium-removing filter element group is provided with a plurality of thallium-removing filter element units, and the thallium-removing filter element unit comprises: a filter element housing, a filter element rod arranged in the filter element housing, and a filter element cover; a partition is arranged in the filter element housing, so that a filter material space for placing thallium-removing material is formed between the filter element housing and the partition.

[0006] As a further improvement, the filter element housing is provided with a positioning groove for fixing the filter core rod.

[0007] As a further improvement, the partition is evenly provided with a plurality of filtering holes around it.

[0008] As a further improvement, a plurality of drain ports are provided at the bottom of the filter element housing.

[0009] As a further improvement, the bottom surfaces of the filter material space and the inner space of the partition are arranged as inclined surfaces, and are inclined toward the drain port, with an inclination angle of 1° to 5°.

[0010] As a further improvement, a check valve is provided between the sewage pipe and the waste liquid barrel.

[0011] As a further improvement, a three-way reversing valve is provided between the raw water pipe and the enzyme tank, and the three-way reversing valve is connected to the main water pipe.

[0012] As a further improvement, a flow meter is provided between the three-way reversing valve and the main water pipe.

[0013] As a further improvement, the pipeline between the enzyme tank and the three-way reversing valve, the pipeline between the main water pipe and the three-way reversing valve, and the pipeline between the water purifier and the activated carbon filter element are all provided with a delivery pump.

[0014] The beneficial effects of the utility model are:

[0015] The utility model realizes water purification by arranging a PP cotton filter element and a thallium removal filter element group in the water purifier, and by additionally adding zeolite material in the thallium removal filter element unit of the thallium removal filter element group, the thallium element in the water can be adsorbed to achieve the effect of removing the thallium element, and the zeolite can filter pollutants in the water, remove harmful substances in the water, effectively remove odors in the water, adjust the pH value of the water to improve the water quality, improve the taste of the water to make the water purer, and improve human health; by changing the structure of the water purification filter element, the water first passes through the zeolite After filtration, the water enters the filter core rod, which reduces the impurities adsorbed by the filter core rod and increases the service life of the filter core rod. The water purifier is cleaned by setting an enzyme tank, and automatic cleaning is achieved through the cooperation of the solenoid valve and the flow meter. The enzyme tank can effectively remove impurities attached to the zeolite and the filter core rod, and maintain the filtering capacity of the zeolite and the filter core rod. A check valve is set at the discharge port to effectively prevent the backflow of wastewater when discharging wastewater. The water purification effect of the water purification device is further improved by setting an activated carbon filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a water purification device for removing thallium.

[0018] Figure 2 The utility model is a schematic diagram of the structure of a thallium removal filter unit of a thallium removal water purification device.

[0019] Figure 3 The utility model is a schematic diagram of the structure of a filter element shell of a water purification device for removing thallium.

[0020] Figure 4 The utility model is a schematic diagram of the structure of part A of a water purification device for removing thallium.

[0021] In the figure: 1-water purifier, 11-PP cotton filter element, 12-thallium removal filter element group, 121-filter element housing, 1211-filter material space, 1212-partition, 1213-filter hole, 1214-positioning groove, 1215-drain port, 122-filter core rod, 123-filter element cover, 1231-water inlet, 1232-water outlet, 13-raw water pipe, 14-pure water pipe, 15-drain pipe, 2-enzyme tank, 3-activated carbon filter element, 4-waste liquid barrel, 5-flow meter, 6-three-way reversing valve, 7-delivery pump, 8-check valve, 9-water outlet, 10-main water pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0023] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] Reference Figure 1-3 As shown, a water purification device for removing thallium includes: a water purifier 1, an enzyme tank 2, an activated carbon filter element 3 and a waste liquid barrel 4;

[0025] The water purifier 1 is connected to a raw water pipe 13, a pure water pipe 14 and a sewage pipe 15; the raw water pipe 13 is connected to a three-way reversing valve 6, which is also connected to a main water pipe 10 and an enzyme tank 2 respectively. A flow meter 5 and a delivery pump 7 are arranged between the three-way reversing valve 6 and the main water pipe 10, and a delivery pump 7 is arranged in the pipeline between the three-way reversing valve 6 and the enzyme tank 2. The automatic switching between the water purification mode and the cleaning mode is realized by switching the valve core in the three-way reversing valve 6. When the water purifier 1 is in the water purification mode, the three-way reversing valve 6 connects the main water pipe 10 with the raw water pipe 13, so that water enters the water purifier 1 through the raw water pipe 13, passes through the water purifier 1 and the activated carbon, and then enters the water purifier 1. After the filter element 3, from the water outlet end 9, the flow meter 5 is used to detect the amount of water flowing into the water purifier 1 through the main water pipe 10, and to issue a reminder to the user when the preset value is reached; when the water purifier 1 is in the cleaning mode, the valve core of the three-way reversing valve 6 is converted to connect the enzyme tank 2 with the raw water pipe 13, so that the environmentally friendly plant enzyme stored in the enzyme tank 2 is transported to the water purifier 1 through the delivery pump 7, and flows into the waste liquid barrel 4 through the sewage pipe 15. In this embodiment, it is preferably arranged that the environmentally friendly plant enzyme is obtained by fermenting grapefruit, and its pH value is about 3.5, which can effectively adsorb the material remaining on the filter material, thereby having a cleaning effect on the water purifier 1.

[0026] Furthermore, the pure water pipe 14 is connected to the activated carbon filter element 3, a delivery pump 7 is arranged between the pure water pipe 14 and the activated carbon filter element 3, the activated carbon filter element 3 is connected to the water outlet end 9, and the delivery pump 7 is arranged for secondary pumping of the water filtered by the water purifier 1 into the activated carbon filter element 3, and ensuring the water pressure at the water outlet end 9; the sewage pipe 15 is connected to the waste liquid barrel 4, and a check valve 8 is arranged between the sewage pipe 15 and the waste liquid barrel 4, and the check valve 8 is used to prevent the discharged waste liquid from flowing back into the water purifier 1 in the cleaning mode.

[0027] Furthermore, a PP cotton filter element 11 and a thallium removal filter element group 12 are arranged in series in the water purifier 1 through a pipeline, a PP cotton core rod is arranged in the PP cotton filter element 11, water flows into the PP cotton filter element 11 from the water inlet pipe, flows into the water outlet pipe after being filtered by the PP cotton core rod, and enters the thallium removal filter element group 12; the thallium removal filter element group 12 is provided with a plurality of thallium removal filter element units. In this embodiment, three groups of thallium removal filter element units are preferably arranged, and the thallium removal filter element unit is provided with a filter element housing 121, and a partition 1212 is arranged in the filter element housing 121, so that a filter material space 1211 for placing thallium removal material is formed between the filter element housing 121 and the partition 1212, and a plurality of filter holes 1213 are evenly opened on the partition 1212, and a filter element for fixing the filter core rod 12 is arranged in the filter element housing 121 2, the filter housing 121 is provided with a plurality of drain ports 1215 at the bottom, the filter material space 1211 and the bottom surface of the internal space of the partition 1212 are set as inclined surfaces, and are inclined toward the drain port 1215, and the inclination angle is 1° to 5°, the drain port 1215 is connected to the sewage pipe 15, and a solenoid valve is provided at the connection with the sewage pipe 15, when the water purifier 1 is at the end of cleaning, the solenoid valve is opened to discharge the sewage in the PP cotton filter element 11 and the thallium removal filter element group 12, the filter housing 121 is connected with a filter cover 123, and the filter cover 123 is provided with a water inlet 1231 and a water outlet 1232, the water inlet 1231 faces the filter material space 1211, and the water outlet 1232 is connected to the water outlet pipe of the filter core rod 122.

[0028] Furthermore, in the present embodiment, in the three groups of thallium removal filter element units provided in the thallium removal filter element group 12, the thallium removal material is placed in the filter material space 1211, and zeolite is preferably used as the thallium removal material, and the size of the zeolite used is 3-5 mm. In the first group of thallium removal filter element units in the thallium removal filter element group 12, the filter core rod 122 preferably uses granular activated carbon as the filter material, in the second group of thallium removal filter element units, the filter core rod 122 preferably uses compressed activated carbon as the filter material, and in the third group of thallium removal filter element units, the filter core rod 122 preferably uses PP cotton as the filter material.

[0029] Furthermore, a specific implementation mode of the utility model is as follows: when the water purifier 1 is in the water purification mode, the valve core of the three-way reversing valve 6 rotates, so that the main water pipe 10 is connected with the raw water pipe 13, and the water enters the PP cotton filter element 11 through the raw water pipe 13, flows to the thallium removal filter element group 12 through the outlet pipe, flows into the filter material space 1211 through the water inlet 1231, contacts with the zeolite in the filter material space 1211, and then enters the filter element rod 122 through the filter hole 1213, and is discharged from the water outlet 1232 to the next group of thallium removal filter units through the outlet pipe in the filter element rod 122, and finally flows into the activated carbon filter element 3 through the pure water pipe 14 and flows to the water outlet end 9.

[0030] Furthermore, when the water purifier 1 is in the cleaning mode, the valve core of the three-way reversing valve 6 rotates, so that the enzyme tank 2 is connected to the raw water pipe 13, and the delivery pump 7 arranged between the pure water pipe 14 and the activated carbon filter element 3 is closed, and the environmentally friendly plant enzyme stored in the enzyme tank 2 is used to fill the PP cotton filter element 11 and the thallium removal filter element group 12 with enzymes through the delivery pump 7, and after soaking for about 3 hours, the solenoid valve arranged at the drain port 1215 is opened, so that the waste liquid flows into the waste liquid barrel 4 through the sewage pipe 15. After the drainage is completed, the valve core of the three-way reversing valve 6 rotates again, so that the main water pipe 10 is connected to the raw water pipe 13, and the PP cotton filter element 11 and the thallium removal filter element group 12 are rinsed three times. After the residual enzyme is rinsed away, the delivery pump 7 between the pure water pipe 14 and the activated carbon filter element 3 is opened, and the water purifier 1 is in the water purification mode again.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water purification device for removing thallium, characterized in that: include: A water purifier (1); connected to a raw water pipe (13), a pure water pipe (14) and a sewage pipe (15), respectively; the raw water pipe (13) is connected to an enzyme tank (2); the pure water pipe (14) is connected to an activated carbon filter element (3); the sewage pipe (15) is connected to a waste liquid barrel (4); The water purifier (1) is provided with a PP cotton filter element (11) and a thallium removal filter element group (12) connected in series via a pipeline; the thallium removal filter element group (12) is provided with a plurality of thallium removal filter element units, and the thallium removal filter element unit comprises: a filter element housing (121), a filter element rod (122) and a filter element cover (123) arranged in the filter element housing (121); a partition plate (1212) is arranged in the filter element housing (121), so that a filter material space (1211) for placing thallium removal material is formed between the filter element housing (121) and the partition plate (1212).

2. A water purification device for removing thallium according to claim 1, characterized in that: The filter element housing (121) is provided with a positioning groove (1214) for fixing the filter element rod (122).

3. A water purification device for removing thallium according to claim 1, characterized in that: The partition plate (1212) is evenly provided with a plurality of filtering holes (1213) around it.

4. A water purification device for removing thallium according to claim 1, characterized in that: The bottom of the filter element housing (121) is provided with a plurality of liquid discharge ports (1215).

5. A water purification device for removing thallium according to claim 4, characterized in that: The bottom surfaces of the filter material space (1211) and the internal space of the partition (1212) are arranged as inclined surfaces, and are inclined toward the liquid discharge port (1215), with an inclination angle of 1° to 5°.

6. A water purification device for removing thallium according to claim 1, characterized in that: A check valve (8) is provided between the sewage discharge pipe (15) and the waste liquid barrel (4).

7. A water purification device for removing thallium according to claim 1, characterized in that: A three-way reversing valve (6) is provided between the raw water pipe (13) and the enzyme tank (2), and the three-way reversing valve (6) is connected to the main water pipe (10).

8. A water purification device for removing thallium according to claim 7, characterized in that: A flow meter (5) is provided between the three-way reversing valve (6) and the main water pipe (10).

9. A water purification device for removing thallium according to claim 7, characterized in that: The pipeline between the enzyme tank (2) and the three-way reversing valve (6), the pipeline between the main water pipe (10) and the three-way reversing valve (6), and the pipeline between the water purifier (1) and the activated carbon filter element (3) are all provided with a delivery pump (7).

Images