Novel drinking water defluorination device

Abstract

The utility model discloses a novel drinking water defluorination device which comprises a bracket, a tank body, a water inlet control valve, a water drainage control valve, a liquid level sensor, a filter and a water supply pump, the tank body is fixed on the bracket; the water inlet control valve is arranged at the upper end of one side of the tank The filter comprises an aluminum oxide filter, a resin filter, a first reverse osmosis membrane filter, a filter carbon core and a second reverse osmosis membrane filter; raw water enters through the water inlet control valve, passes through the aluminum oxide, then is sequentially filtered by the aluminum oxide filter, the resin filter and the first reverse osmosis membrane filter, and is stored in the tank body after being filtered; the filter carbon core is immersed in a water body in the tank body; a water supply pump pumps out water in the tank body through a third connecting pipe and a second reverse osmosis membrane filter in sequence through a tank body water outlet pipe; the multi-stage filtration not only effectively removes fluorine, but also adsorbs heavy metal impurities in water, and the tank body with the liquid storage function can also improve the water flow speed of the discharged water.

Description

Technical Field

[0001] The utility model belongs to the technical field of drinking water defluorination, and specifically relates to a novel drinking water defluorination device. Background Art

[0002] When the concentration of fluoride in drinking water is too high, it is easy to suffer from dental fluorosis, skeletal fluorosis and other diseases; when it exceeds the limit, it must be treated; therefore, drinking water defluoridation equipment is used, which refers to equipment used to remove and reduce fluoride from drinking water. In existing defluoridation equipment, activated alumina is usually used as an adsorbent, and excessive intake of alumina can cause nerve damage and memory loss in the human body; and in the process of treating drinking water with traditional filtration and adsorption defluoridation tanks, the filter material is generally loaded into the filter cartridge, and then the drinking water is introduced into the filter cartridge through the filter material to complete the defluoridation of the drinking water. The gaps between the filter material particles in the filter cartridge are narrow, and it takes a long time for the drinking water to pass through the gaps, which affects the water flow rate of the filtered water supply. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and provide a novel drinking water defluorination device.

[0004] A novel drinking water defluorination device comprises: a bracket, a tank body, a water inlet control valve, a water discharge control valve, a liquid level sensor, a filter, and a water supply pump; the tank body is fixed on the bracket; a water storage chamber is arranged inside the tank body; a control panel is arranged on one side outside the tank body; the water inlet control valve is arranged at the upper end of one side of the tank body; a tank body water outlet pipe and a water discharge control valve are arranged in the middle and bottom of the other side of the tank body respectively; the filter comprises: an aluminum oxide filter, a resin filter, a first reverse osmosis membrane filter, a filter carbon core, and a second reverse osmosis membrane filter; two partition plates are also arranged in the tank body; the aluminum oxide filter, the resin filter, the first reverse osmosis membrane filter, and the filter carbon core are fixed in the tank body through the two partition plates; the aluminum oxide filter, the resin filter, and the first reverse osmosis membrane filter are connected with pipelines in sequence and filter raw water; the raw water is stored in the tank body after filtration; the filter carbon core is immersed in the water in the tank body; the water supply pump pumps the water in the tank body out through the tank body water outlet pipe through the third connecting pipe and the second reverse osmosis membrane filter in sequence.

[0005] Alumina filter particles are arranged in the alumina filter; cation exchange resin particles are arranged in the resin filter; and the filter carbon core is a multi-void carbon fiber rod.

[0006] The first reverse osmosis membrane filter and the second reverse osmosis membrane filter are both made of cellulose acetate membrane (CA membrane).

[0007] A tank water inlet interface is provided at the upper end of one side of the tank body 2, and a water inlet control valve is flange-connected to the tank water inlet interface; a tank drain outlet is provided at the bottom of the other side of the tank body, and a drain control valve is flange-connected to the tank drain outlet.

[0008] There are two partition plates, and the two partition plates have the same structure; both partition plates are provided with a filter sleeve and a plurality of water holes, and the plurality of water holes are arranged below the partition plates; the liquid level sensor is fixed to the middle of one of the partition plates through a sensor bracket.

[0009] The filter sleeve is divided into filter sleeve I, filter sleeve II, filter sleeve III and filter sleeve IV; the filter sleeve is divided into filter sleeve I, filter sleeve II and filter sleeve III and is arranged above the partition plate; the alumina filter, the resin filter and the first reverse osmosis membrane filter are respectively fixed on the filter sleeve I, the filter sleeve II and the filter sleeve III; the filter sleeve IV is arranged below the partition plate, and the filter carbon core is fixed in the filter sleeve IV.

[0010] The bracket is composed of two annular fixing parts, both of which are metal components; the annular fixing parts are a lower annular fixing part and an upper annular fixing part; the upper annular fixing part is fixed to the top of the lower annular fixing part by welding; the lower annular fixing parts of the two brackets are respectively sleeved on both sides of the tank body; the second reverse osmosis membrane filter is fixed to the upper annular fixing part; one end of the second reverse osmosis membrane filter is connected to the tank body water outlet pipe flange; the other end of the second reverse osmosis membrane filter is connected to the water supply pump flange.

[0011] The present technical scheme provides a novel drinking water defluorination device, comprising: a bracket, a tank body, an inlet control valve, a drain control valve, a liquid level sensor, a filter, and a water supply pump; the tank body is fixed on the bracket; the inlet control valve is arranged at the upper end of one side of the tank body; the filter comprises: an alumina filter, a resin filter, a first reverse osmosis membrane filter, a filter carbon core, and a second reverse osmosis membrane filter; raw water enters through the inlet control valve, and after passing through alumina, the raw water is filtered through the alumina filter, the resin filter, and the first reverse osmosis membrane filter in sequence, and the filtered water is stored in the tank body; the filter carbon core is immersed in the water in the tank body; the water supply pump pumps the water in the tank body out through the tank body outlet pipe through the third connecting pipe and the second reverse osmosis membrane filter in sequence; the multi-stage filtration not only effectively removes fluorine, but also adsorbs heavy metal impurities in the water, and the tank body with liquid storage can also increase the outlet water flow rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of a novel drinking water defluorination device of the utility model;

[0013] Figure 2 It is a partial cross-sectional view of a novel drinking water defluorination device of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of a novel drinking water defluorination device of the utility model;

[0015] Figure 4This is a schematic diagram of the internal partition structure of a novel drinking water defluorination device of the utility model;

[0016] In the figure: 1, bracket, 11, foot, 12, lower annular fixing part, 13, upper annular fixing part, 2, tank body, 21, water storage chamber, 22, control panel, 23, tank body water inlet interface, 24, tank body drain port, 25, tank body water outlet pipe, 261, first partition plate, 262, second partition plate, 2611, filter sleeve I, 2612, filter sleeve II, 2613, filter sleeve III, 2614, filter sleeve IV, 2615, water hole, 3, water inlet control valve, 3 2. Water inlet solenoid valve, 4. Drain control valve, 41. Drain solenoid valve, 42. Wastewater discharge pipe, 5. Liquid level sensor, 51. Sensor bracket, 6. Filter, 61. Alumina filter, 611. Alumina filter particles, 62. Resin filter, 621. Cationic exchange resin particles, 63. First reverse osmosis membrane filter, 64. Filter carbon core, 641. Carbon fiber rod, 65. Second reverse osmosis membrane filter, 8. Water supply pump, 81. Water pump motor, 82. Soft water supply port. DETAILED DESCRIPTION

[0017] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0018] See also Figures 1 to 4 As shown, a novel drinking water defluorination device comprises: a bracket 1, a tank body 2, a water inlet control valve 3, a water discharge control valve 4, a liquid level sensor 5, a filter 6, and a water supply pump 8;

[0019] There are two brackets 1, and the two brackets 1 have the same structure; a foot seat 11 is provided under the bracket 1; the bracket 1 is composed of two annular fixing parts, and the two annular fixing parts are metal components; the annular fixing parts are a lower annular fixing part 12 and an upper annular fixing part 13; the upper annular fixing part 13 is fixed to the top of the lower annular fixing part 12 by welding; the lower annular fixing parts 12 of the two brackets 1 are respectively sleeved on both sides of the tank body 2.

[0020] The tank body 2 is a liquid storage tank that can be disassembled from one side. The tank body 2 is cylindrical and has a water storage cavity 21 inside. A control panel 22 is provided on one side outside the tank body 2.

[0021] A tank water inlet interface 23 is provided at the upper end of one side of the tank body 2, and a tank water outlet 24 and a tank water outlet pipe 25 are provided at the bottom and the middle of the other side of the tank body 2 respectively;

[0022] The water inlet interface 23, the tank drain port 24 and the tank outlet pipe 25 are all provided with pipe connection flanges;

[0023] The tank body 2 is further provided with two partition plates; the partition plates are divided into a first partition plate 261 and a second partition plate 262; the two partition plates have the same structure.

[0024] The first partition plate 261 has three filter openings at its upper portion, namely filter opening I 2611 , filter opening II 2612 , and filter opening III 2613 ; the first partition plate 261 has one filter opening IV 2614 and a plurality of water holes 2615 at its lower portion.

[0025] The water inlet control valve 3 is arranged at the water inlet interface 23 of the tank body, the water inlet control valve 3 is connected to the water inlet interface 23 of the tank body through a flange, and a water source access port 31 is arranged on the other side of the water inlet control valve 3; a water inlet solenoid valve 32 is arranged at the upper end of the water inlet control valve 3; the drainage control valve 4 is arranged on the water outlet pipe 25 of the tank body, the drainage control valve 4 is connected to the water outlet pipe 25 of the tank body through a flange, and a drainage solenoid valve 41 is arranged on the drainage control valve 4; a wastewater discharge pipe 42 is arranged at the other end.

[0026] The liquid level sensor 5 is arranged in the middle of one side of the first partition plate 261 through a sensor bracket 51; the liquid level sensor 5 controls the water level of the water inlet control valve 3 tank to be 50% of the total water storage capacity of the tank.

[0027] The filter 6 includes: an alumina filter 61, a resin filter 62, a first reverse osmosis membrane filter 63, a filter carbon core 64, and a second reverse osmosis membrane filter 65;

[0028] One end of the alumina filter 61 is sealed and connected to the tank water inlet interface 23; the other end of the alumina filter 61 is sealed and connected to one end of the resin filter 62 through the first connecting pipe 71; the other end of the resin filter 62 is sealed and connected to one end of the first reverse osmosis membrane filter 63 through the second connecting pipe 72; the other end of the first reverse osmosis membrane filter 63 is connected through the tank drainage pipe 73; the tank water outlet pipe 25 is provided with a water inlet 251 in the water in the tank 2; the tank water outlet pipe 25 is connected to one end of the second reverse osmosis membrane filter 65 through the third connecting pipe 74; the other end of the second reverse osmosis membrane filter 65 is provided with a soft water outlet 652, and the soft water outlet 652 is flange-connected to the water supply pump 8;

[0029] The alumina filter 61 is sleeved in the filter sleeve I 2611; the resin filter 62 is sleeved in the filter sleeve II 2612; the first reverse osmosis membrane filter 63 is sleeved in the filter sleeve III 2613; the filter carbon core 64 is sleeved in the filter sleeve IV 2614; and the second reverse osmosis membrane filter 65 is sleeved in the two upper annular fixing parts 13.

[0030] The aluminum oxide filter 61 is provided with aluminum oxide filter particles 611;

[0031] The resin filter 62 is provided with cation exchange resin particles having sulfonic acid groups on diethylene copolymer;

[0032] The filter carbon core 64 is a porous carbon fiber rod 641;

[0033] The raw water is filtered through the alumina filter 61, the resin filter 62 and the first reverse osmosis membrane filter 63 in sequence and then stored in the tank body 2; the filter carbon core 64 is immersed in the water in the tank body 2; the water stored in the tank body 2 is aged, and the impurities are adsorbed by the filter carbon core 64;

[0034] The first reverse osmosis membrane filter 63 and the second reverse osmosis membrane filter 65 are both made of cellulose acetate membrane (CA membrane).

[0035] The resin filter 62 and the first reverse osmosis membrane filter 63 are both formed by sealingly connecting two-end pipe shell flanges, which facilitates the replacement of core materials.

[0036] The water supply pump 8 is provided with a water pump motor 81 , and the other end of the water supply pump 8 is provided with a soft water supply port 82 ; the soft water after defluorination filtration can be pumped out through the water supply pump 8 .

[0037] The water inlet solenoid valve 32, the water discharge solenoid valve 41, the liquid level sensor 5, the water pump motor 81 are electrically connected to the control panel 22;

[0038] The liquid level sensor 5 monitors the water level in the tank 2. When the water level is too low, the liquid level sensor 5 controls the water inlet solenoid valve 32 to open through the control panel 22 to fill the tank 2 with water. When using water, the water pump motor 81 is turned on to pump out the defluorinated filtered water.

Claims

1. A new drinking water defluorination device, comprising: A support (1), a tank body (2), a water inlet control valve (3), a water discharge control valve (4), a liquid level sensor (5), a filter (6), and a water supply pump (8); the tank body (2) is fixed on the support (1); a water storage chamber (21) is provided inside the tank body (2); a control panel (22) is provided outside the tank body (2); the water inlet control valve (3) is provided at the upper end of one side of the tank body (2); a tank body water outlet pipe (25) and a water discharge control valve (4) are provided at the middle and bottom of the other side of the tank body (2); the filter (6) comprises: an alumina filter (61), a resin filter (62), a first reverse osmosis membrane filter (63), a filter carbon core (64), a second reverse osmosis membrane filter (65); two partition plates are also provided in the tank body (2); the alumina filter (61), the resin filter (62), the first reverse osmosis membrane filter (63), and the filter carbon core (64) are fixed in the tank body (2) through the two partition plates; the alumina filter (61), the resin filter (62), and the first reverse osmosis membrane filter (63) are sequentially connected by pipelines and filter raw water; the raw water is filtered and stored in the tank body (2); the filter carbon core (64) is immersed in the water in the tank body (2); the water supply pump (8) pumps the water in the tank body (2) out through the third connecting pipe and the second reverse osmosis membrane filter (65) in sequence through the tank body water outlet pipe (25).

2. The novel drinking water defluorination device according to claim 1 is characterized in that: The resin filter (62) contains cation exchange resin particles.

3. The novel drinking water defluorination device according to claim 2 is characterized in that: The filter carbon core (64) is a porous carbon fiber rod.

4. The novel drinking water defluorination device according to claim 3 is characterized in that: The first reverse osmosis membrane filter (63) and the second reverse osmosis membrane filter (65) are both made of cellulose acetate membrane.

5. The novel drinking water defluorination device according to claim 3 or 4, characterized in that: A tank water inlet interface (23) is provided at the upper end of one side of the tank body (2), and a water inlet control valve (3) is flange-connected to the tank water inlet interface (23); a tank water outlet (24) is provided at the bottom of the other side of the tank body (2), and a water outlet control valve (4) is flange-connected to the tank water outlet (24).

6. The novel drinking water defluorination device according to claim 5 is characterized in that: Two partition plates are provided, and the two partition plates have the same structure; four filter sleeves and a plurality of water holes are provided on the two partition plates, and the plurality of water holes are provided below the partition plates; and the liquid level sensor (5) is fixed to the middle of one of the partition plates through a sensor bracket (51).

7. The novel drinking water defluorination device according to claim 6 is characterized in that: The filter sleeve is divided into filter sleeve I, filter sleeve II, filter sleeve III and filter sleeve IV; the filter sleeve is divided into filter sleeve I, filter sleeve II and filter sleeve III and is arranged above the partition plate; the alumina filter (61), the resin filter (62) and the first reverse osmosis membrane filter (63) are respectively fixed on the filter sleeve I, the filter sleeve II and the filter sleeve III; the filter sleeve IV is arranged below the partition plate, and the filter carbon core (64) is fixed in the filter sleeve IV.

8. The novel drinking water defluorination device according to claim 7 is characterized in that: The bracket (1) is composed of two annular fixing parts, both of which are metal components; the annular fixing parts are a lower annular fixing part (12) and an upper annular fixing part (13); the upper annular fixing part (13) is fixed to the top of the lower annular fixing part (12) by welding; the lower annular fixing parts (12) of the two brackets (1) are respectively sleeved on both sides of the tank body (2); the second reverse osmosis membrane filter (65) is fixed to the upper annular fixing part (13); one end of the second reverse osmosis membrane filter (65) is flange-connected to the tank body water outlet pipe (25); the other end of the second reverse osmosis membrane filter (65) is flange-connected to the water supply pump (8).

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