137 results about "Mineral spring" patented technology

The utility model relates to the technical field of water treatment equipment, in particular to a water path system for a mineral spring water purifier and the mineral spring water purifier. The waterway system for the mineral spring water purifier comprises an alkaline filter material, an acidic filter material and a mineralized waterway, wherein the alkaline filter material and the acidic filter material are sequentially arranged in the mineralized water path, or the acidic filter material and the alkaline filter material are sequentially arranged in the mineralized water path. Compared with the prior art, the alkaline filter material is matched with the acidic filter material, so that the release of mineral substances in the alkaline filter material can be promoted by using acidic substances released by the acidic filter material, or the release of the mineral substances in the acidic filter material can be promoted by using alkaline substances released by the alkaline filter material; therefore, the problem that the content of mineral substances in the water body provided by the mineral spring water purifier does not reach the standard can be solved.

The utility model is suitable for the technical field of water purification, and discloses a water purification system and a mineral spring mineralization water purifier. Wherein the water purification system comprises a filter element, a water tank and a communicating pipe, the filter element comprises a shell and a first mineralization filter material, and the first mineralization filter material is arranged in the shell. The water tank is provided with a water inlet and outlet which is used for feeding and discharging water to adjust the water level in the water tank. The communicating pipe communicates the filter element with the water tank, so that the water level in the filter element rises and falls along with the water level of the water tank to change the height of the first mineralized filter material soaked by water flow. According to the water purification system disclosed by the utility model, the water tank and the filter element are communicated through the communicating pipe, so that the water level in the filter element can rise and fall along with the water level of the water tank, the height of the first mineralized filter material immersed in the water body can be changed, and the situation that the mineral content in the water body is too high or does not reach the standard can be prevented.

The invention is suitable for the technical field of water purification, and discloses a mineralization waterway system and a mineral spring mineralization water purifier. The mineralization waterway system comprises a first pipeline, a second pipeline, a mineralization filter element and a suppression filter element, the first pipeline and the second pipeline are arranged in parallel, the mineralization filter element is connected to the first pipeline, and the suppression filter element is connected to the second pipeline. The mineralization waterway system further comprises a series connection switching pipeline used for connecting the restraining filter element and the mineralization filter element in series, the output end of the series connection switching pipeline is connected to the first pipeline or the mineralization filter element, the input end of the series connection switching pipeline is connected to the second pipeline or the restraining filter element, and the series connection switching pipeline is provided with a valve body. According to the mineralized waterway system disclosed by the invention, water containing inhibiting substances enters the mineralized filter element by connecting the switching pipelines in series, and the mineralized filter element is inhibited from releasing minerals, so that the situation that the content of the minerals in the water is too high can be prevented.

The invention relates to the technical field of water treatment equipment, in particular to a water path system for a mineral spring water purifier and the mineral spring water purifier. The waterway system for the mineral spring water purifier comprises a mineralization filter material, a mineralization waterway, a water storage waterway, a first valve body, a controller and a water outlet waterway, the mineralization filter material is arranged in the mineralization waterway, the controller is in signal connection with the first valve body, one end of the water storage waterway is connected with the mineralization waterway, the other end is connected with the water outlet waterway, and the mineralization waterway is connected with the water outlet waterway; in the preset water flow direction, the mineralization filter material is connected to the upstream of the water outlet path and the water storage path; wherein the first valve body is at least connected between the water storage waterway and the mineralization waterway at the downstream of the mineralization filter material. Part of mineralized water flowing out of the mineralized water way can be temporarily stored through the water storage water way, two kinds of water with different mineral content can be used for blending when water flows out of the water outlet way, and the probability that the mineral content of the outlet water exceeds the standard can be reduced.

The invention relates to the technical field of water treatment equipment, in particular to a waterway system for a mineral spring water purifier, a control method and the mineral spring water purifier. The waterway system for the mineral spring water purifier comprises a mineralization filter material, a water purification device, a water outlet waterway, a backflow waterway, a first control valve and a first water quality detection piece, the first control valve is connected to the water outlet waterway, and the water purification device, the mineralization filter material and the water outlet waterway are sequentially connected in the preset water flow direction; the backflow waterway is connected with the input end of the water purifying device and the water outlet waterway upstream of the first control valve. The first water quality detection piece is connected to the water outlet waterway and located upstream of the first control valve. The first water quality detection piece is used for detecting the mineral content of the water body in the mineralized filter material, the first control valve can be closed to stop discharging water when the mineral content is too high, the water body in the mineralized filter material is replaced, and the water body with the too high mineral content flows into the water purification device through the backflow water path to be purified again; the problem that the mineral content in water output by the water outlet way is too high can be effectively solved.

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body which comprises a mineralized water path, a water inlet and a water outlet, the filter element assembly is arranged on the mineralized water path, and the filter element assembly is used for mineralizing water flow of the mineralized water path; the acquisition module is arranged on the mineralized waterway, and the acquisition module is used for acquiring the PH value or the TDS value of the mineralized waterway. According to the faucet, water flow in the faucet can be mineralized, and the water quality of the water flow on the mineralized water path can be detected.

The utility model provides a filter equipment and mineralization equipment of mineral spring, filter equipment includes shell and sets up first filter core subassembly in the shell, is equipped with mineralization cavity, first adjusting cavity and second adjusting cavity in first filter core subassembly, is equipped with mineralization filter core in mineralization cavity, first adjusting cavity sets up in the upstream of mineralization cavity, second adjusting cavity sets up in the downstream of mineralization cavity, is equipped with first one -way conducting structure between first adjusting cavity and mineralization cavity, is equipped with second one -way conducting structure between second adjusting cavity and mineralization cavity, first one -way conducting structure and second one -way conducting structure are used for under the opening of one -way water pressure to open to the mineralization cavity and the corresponding adjusting cavity. The opening and closing of two one -way conducting structures depend on water flow pressure, and the operator can flexibly adjust the flow and residence time of water body in mineralization cavity, and the water body with high mineral content in mineralization cavity and the water body with low mineral content in first adjusting cavity and second adjusting cavity are mixed with each other, thereby obtaining the water body with moderate mineral content.

The utility model relates to the technical field of water treatment equipment, in particular to a filter element assembly and a mineral spring water purifier, the filter element assembly comprises a first alkaline filter material and a second alkaline filter material, the filter element assembly is provided with a first cavity and a second cavity, the first cavity is provided with a first water inlet and a first water outlet, and the second cavity is provided with a second water inlet and a second water outlet; the first alkaline filter material is arranged in the first cavity, the second alkaline filter material is arranged in the second cavity, the filter element assembly is provided with a first alkaline water path capable of flowing through the first alkaline filter material and a second alkaline water path capable of flowing through the second alkaline filter material, and the first alkaline water path and the second alkaline water path are arranged in parallel. Wherein the alkalinity of the first alkaline filter material is greater than that of the second alkaline filter material. Compared with the prior art, the first alkaline water path and the second alkaline water path are matched with each other, so that the pH value of alkaline water flowing out of the filter element assembly can be effectively controlled.

The invention relates to the technical field of water treatment equipment, in particular to a filter element assembly and a mineral spring water purifier. The filter element assembly comprises a promoting filter material and a mineralizing filter material, an inner water path is arranged in the filter element assembly, and the promoting filter material and the mineralizing filter material are sequentially connected between a water inlet and a water outlet of the inner water path in series. Compared with the prior art, the mineralized filter material and the promoting filter material are matched with each other, and the promoting substance capable of promoting dissolution of the mineral substances in the mineralized filter material can be used for promoting dissolution of the mineral substances in the mineralized filter material, so that the content of the mineral substances in the mineralized water can be effectively increased, and the probability that the mineral substances in the mineralized water are insufficient is reduced.

The utility model relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body; the obtaining module is arranged on the body, and the obtaining module is used for obtaining the PH value and / or the TDS value of the water flow; the display module is arranged on the body, and the display module is used for displaying the PH value and / or the TDS value acquired by the acquisition module. A water way is arranged in the body, an obtaining module is arranged in the faucet, and the obtaining module can obtain the PH value and / or the TDS value of water flow input into the faucet and obtain the PH value and / or the TDS value of water flow output into the faucet. And when the acquisition module acquires the PH value and / or TDS value of the water flow input and output into the faucet and then inputs the PH value and / or TDS value into the display module, the display module can display the PH value and / or TDS value of the current water flow input or output into the faucet after processing the signal input by the acquisition module.

The utility model relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body, and the body comprises a mineralized water path, an adjusting water path and a faucet water inlet. The filter element assembly is arranged on the mineralized water path, and the filter element assembly comprises a first filter pipe and a second filter pipe; a plurality of filter material areas are arranged on the periphery of the first filter pipe, a water passing hole is formed in each filter material area corresponding to the first filter pipe, the second filter pipe is rotationally arranged in the first filter pipe, and a plurality of groups of water inlet runners are arranged on the periphery of the second filter pipe; the second filter pipe is provided with a plurality of preset positions, and when the second filter pipe is located at the preset positions, one set of water inlet flow channels coincide with the water passing holes, so that water flows into the second filter pipe after passing through the filter material area. The faucet can output corresponding mineralized drinking water according to user requirements.

The invention relates to the technical field of mineral spring mineralization equipment, in particular to a waterway system and mineral spring mineralization equipment. The water path system is provided with a front water inlet path, a rear water inlet path, a reverse osmosis water inlet path, a mineralization water inlet path, a pure water outlet path and a mineralization water outlet path; the front water inlet path is used for communicating a water inlet channel with a water inlet of the front filter element, the rear water inlet path is used for communicating a water outlet of the front filter element with a water inlet of the rear filter element, and the pure water outlet path is used for communicating a water outlet of the rear filter element; the reverse osmosis water inlet path is used for communicating a water outlet of the front filter element with a water inlet of the reverse osmosis filter element, the mineralization water inlet path is used for communicating a pure water outlet of the reverse osmosis filter element with a water inlet of the mineralization filter element, and the mineralization water outlet path is used for communicating a water outlet of the mineralization filter element. Compared with the prior art, diversified water quality requirements can be met, and the universality of mineral spring mineralization equipment is improved.

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a shell, the shell is provided with a mounting cavity, and an opening communicated with the mounting cavity is formed in the side wall of the shell; the filter element base is arranged in the mounting cavity; the filter element base is provided with a mounting cavity, the connecting piece is arranged in the mounting cavity, the connecting piece is positioned above the filter element base, and a mounting space is formed between the filter element base and the connecting piece; a waterway interface is arranged on the connecting piece; and the filter element assembly comprises at least one filter element, the filter element is arranged in the mounting space, the filter element is provided with a water outlet, and the water outlet is connected with the waterway interface. The water faucet can be provided with and replace the filter element.

The utility model relates to the field of faucets, and provides a faucet device and mineral spring mineralization water purification equipment, the faucet device comprises a faucet main body, the faucet main body is provided with a water outlet channel and a water inlet channel, and a filter element cavity used for installing a mineralization filter element is arranged in the faucet main body; a non-mineralized water path and a mineralized water path used for enabling water flow to flow through the mineralized filter element are arranged in the faucet main body; the faucet body is connected with a switching valve used for switching any one of the non-mineralized water way and the mineralized water way to be communicated with the water outlet channel and the water inlet channel. According to the technical scheme, switching water outlet of non-mineralized water (pure water) and mineralized water can be achieved only by arranging one faucet device, upgrading can be conducted on an original faucet installation position, multiple faucet installation positions do not need to be arranged, convenience is brought to installation construction, switching of water outlet is achieved through a single faucet, a table board is concise and attractive, and user experience is better.

The utility model is suitable for the technical field of mineralized water purification, and discloses a filter element, a filter cartridge and a mineral spring water purifier. The filter element comprises a filter body assembly, the filter body assembly comprises a first filter body, a second filter body and a third filter body, the first filter body, the second filter body and the third filter body are sequentially arranged, and the second filter body is arranged between the first filter body and the third filter body; and the second filter body comprises granular carbon. The filter cartridge comprises a cartridge shell and the filter element, and the filter element is arranged in the cartridge shell. The mineral spring water purifier comprises the filter element or the filter cartridge. The water path can sequentially pass through the first filter body, the second filter body and the third filter body (namely, the filter bodies are connected in series), or the water path can respectively pass through the first filter body, the second filter body and the third filter body (namely, the filter bodies are connected in parallel), so that different use requirements are met, and the water body contains mineral components beneficial to human health; and high-end requirements of users on drinking water beneficial to health can be met.

The utility model relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body which comprises a mineralized water path, a water inlet and a water outlet, the filter element assembly is arranged on the mineralized water path, and the filter element assembly is used for mineralizing water flow of the mineralized water path; the acquisition module is arranged on the mineralized waterway, and the acquisition module is used for acquiring the PH value or the TDS value of the mineralized waterway. According to the faucet, water flow in the faucet can be mineralized, and the water quality of the water flow on the mineralized water path can be detected.

To provide a composition obtained by concentrating mineral components in hot spring water or mineral spring water.SOLUTION: A method for producing a mineral-containing composition, comprising the following steps (1) to (4), wherein warm water and / or mineral water springing out from the ground and having (A) pH3. 5 to pH10. 5 and (B) iron ions in an amount of 20mg / L or less is used as a starting material liquid: (1) The starting solution is mixed with acetic acid in an amount of 0.25 to 0. 1kg per 75kg of the starting solution. (2) Heating is performed before and / or after the mixing of acetic acid to set the temperature of the mixed solution to 50 to 85 °C. (3) Calcium carbonate calcined at 140 °C to 210 °C is mixed with 1. to 2. 5kg per 1kg acetate mixed in (1), and the mixture is allowed to stand at 40 °C or less for 12 hours or more to generate crystals and precipitates. (4) Solutions containing crystals and precipitates 0.05 to 0. 1kg of nitrates per 2kg are mixed, and crystals are collected. According to the present production method, a large amount of crystals can be generated quickly, and a composition in which minerals in hot spring water or mineral spring water are concentrated can be provided.SELECTED DRAWING: Figure 1

The application discloses a PH detection device, a waterway system and a mineral spring mineralization water purifier. The PH detection device comprises a shell, a movable mechanism and a probe for detecting the PH value of water quality in a water flow channel. A curing part and a waterway part are arranged in the shell. The curing part is provided with a curing cavity for storing curing liquid. The waterway part is provided with a water flow channel for water bodies. The probe is arranged at the movable end of the movable mechanism. The movable mechanism is connected with the shell. The probe can be switched between a first predetermined position and a second predetermined position along with the movable end of the movable mechanism. When the probe is at the first predetermined position, the probe is communicated with the curing cavity. When the probe is at the second predetermined position, the probe is communicated with the water flow channel. The movable mechanism can drive the probe to move to the curing cavity to cure and calibrate the probe by the curing liquid. The accuracy of the probe is improved, and the service life of the probe is prolonged.

The utility model relates to a faucet device and mineral spring mineralization water purification equipment, the faucet device comprises a faucet main body, a mineralization filter element and an adsorption filter element are arranged in the faucet main body, a first water path and a second water path are arranged in the faucet main body, and the mineralization filter element is arranged in the first water path; the adsorption filter element is arranged in the second water path, the faucet body is provided with a water inlet and a water outlet, and an electric valve body is arranged in the faucet body and used for controlling water flow passing through the water inlet to flow to the water outlet through the first water path or the second water path; the mineralization filter element is used for adding a proper amount of mineral substances into drinking water, water flow of the second water path can provide drinkable mineralized water for a user, the adsorption filter element is used for adsorbing impurities in a water body and removing peculiar smell, namely, the water flow of the second water path can be used as domestic water, and the user can conduct switching control through the electric valve body according to needs. Multiple faucets do not need to be arranged, installation and use are relatively convenient, and the faucet is more suitable for upgrading use scenes of traditional faucets.

The invention relates to the field of faucets, in particular to an electric control faucet device and mineral spring mineralization water purification equipment. The electric control faucet device comprises a device body, the device body is provided with a water inlet channel and a water outlet channel, and a mounting position used for mounting a filter element part is arranged in the device body; the filter element component comprises a first filter body for dissolving out mineralized substances into water flow and a second filter body for pre-filtration, the filter element component is provided with a first filter body channel and a second filter body channel, the first filter body channel passes through the first filter body, and the second filter body channel passes through the second filter body; the electric control faucet device comprises an electric control component, and the electric control component is used for switching any one of the first filter body channel and the second filter body channel to be communicated with the water inlet channel and the water outlet channel at the same time. Domestic water does not pass through the first filter body, the situation that the service life of the first filter body is too short can be avoided, through the electric control mode, the fashion sense and the science and technology sense are high, the electric control faucet device is easily favored by young consumers, and intelligent application of the electric control faucet device is facilitated.

1. The name of the product of this design: Mineral water machine (countertop ice making). 2. Purpose of the product with this design: This product with this design is used for drinking water. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application discloses an intelligent mineral spring water treatment process optimization method and system, which comprises original data acquisition, preliminary data processing, process optimization model construction, process parameter optimization and mineral spring water treatment process optimization. The original data is obtained through data collection; the preliminary data processing method of data cleaning, data labeling, data coding, data normalization and data set division is adopted; the improved prototype network model is used for mineral spring water treatment process optimization, which can effectively utilize the labeled process parameter data and a large amount of unlabeled process parameter data, reduce the class imbalance sensitivity, effectively integrate the data characteristics of different sources, and improve the generalization ability and optimization effect of the model; the pelican optimization algorithm is used for process parameter optimization, which has strong self-adaptability and fast convergence speed, can optimize the parameters in real time in the dynamic production environment, and thus improves the optimization effect of the mineral spring water treatment process and effectively deals with the complexity and variability of the water quality data.

The utility model discloses a purification device for mineral water processing, which belongs to the technical field of mineral water processing and comprises a bottom plate, a raw water tank is fixedly mounted on the upper surface of the bottom plate, a liquid conveying pump is fixedly mounted on the upper surface of the raw water tank, and the output end of the liquid conveying pump is fixedly communicated with a water conveying pipe. The end, away from the liquid conveying pump, of the water conveying pipe fixedly communicates with a first filter, the water outlet end of the first filter fixedly communicates with a first communicating pipe, the end, away from the first filter, of the first communicating pipe fixedly communicates with a second filter, and the water outlet end of the second filter fixedly communicates with a second communicating pipe. The end, away from the second filter, of the second communicating pipe fixedly communicates with a third filter, and the water outlet end of the third filter fixedly communicates with a third communicating pipe. According to the purification device for mineral water processing, mineral spring raw water can be subjected to multiple filtration purification, the effects of multiple filtration purification and sterilization on mineral water are achieved, and the purification effect is improved.

The invention discloses a PH detection device, a waterway system and a mineral spring mineralization water purifier. The PH detection device comprises a shell, a movable mechanism and a probe used for detecting the PH value of water in a water flow channel, a maintenance part and a water path part are arranged in the shell, the maintenance part is provided with a maintenance cavity used for storing maintenance liquid, and the water path part is provided with the water flow channel used for allowing water to flow through; the probe is arranged at the movable end of the movable mechanism, the movable mechanism is connected with the shell, and the probe can be switched between a first preset position and a second preset position along with the movable end of the movable mechanism; when the probe is located at the first preset position, the probe is communicated with the maintenance cavity, and when the probe is located at the second preset position, the probe is communicated with the water flow channel. The movable mechanism can drive the probe to move to the maintenance cavity, and the probe of the PH detection device is maintained and calibrated through the maintenance liquid, so that the service life of the probe is prolonged while the accuracy of the probe is improved.

The invention relates to the technical field of water treatment equipment, in particular to a water path system for a mineral spring water purifier and the mineral spring water purifier. The waterway system for the mineral spring water purifier comprises a mineralization filter material, a post-imbedding waterway, a water outlet waterway, a controller, a first water quality detection piece and a first control valve, in the preset water flow direction, the post-imbedding waterway, the mineralization filter material and the water outlet waterway are connected in sequence, at least one of the water outlet waterway and the mineralization filter material is connected with the first water quality detection piece, and at least one of the water outlet waterway and the mineralization filter material is connected with the first control valve. At least one of the rear water inlet path and the water outlet path is connected with a first control valve; the end, away from the mineralized filter material, of the rear water inlet path is used for being connected with a water purification device, and the first control valve and the first water quality detection piece are in signal connection with the controller. The mineralized filter material and the water outlet path can be flushed by water which is introduced into the water purifying device and then placed in the water path, so that the content of mineral substances in the whole water path system for the mineral spring water purifier can be reduced, and the probability that the content of mineral substances in effluent of the water path system for the mineral spring water purifier is too high is further reduced.

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a control valve, the control valve is communicated with the mineralized water path, the adjusting water path and a faucet water inlet, and the control valve is used for controlling the water inflow of the mineralized water path and the adjusting water path; the filter element assembly is arranged on the mineralized water path, and the filter element assembly comprises a shell, a filter pipe and a water stop assembly; a plurality of filter material areas are arranged on the periphery of the filter pipe, and a water inlet hole is formed in each filter material area corresponding to the filter pipe; the water stop assembly is movably arranged in the filter pipe, and the water stop assembly is provided with a plurality of preset positions; and the driving part is arranged in the body, the driving part is connected with the water stopping assembly, and the driving part is used for driving the water stopping assembly to be switched among a plurality of preset positions. The faucet can output corresponding mineralized drinking water according to user requirements.

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body, a faucet filter element, an obtaining module and a display module. The body is provided with a mineralized water path, the faucet filter element is arranged on the mineralized water path, and the obtaining module is arranged on the mineralized water path and used for obtaining the PH value and / or the TDS value of the mineralized water path; and the display module is arranged on the body and is used for displaying the PH value and / or the TDS value acquired by the acquisition module. A mineralization water path is arranged in the body, a faucet filter element is arranged on the mineralization water path, water flow on the mineralization water path is mineralized through the faucet filter element, an obtaining module is arranged on the mineralization water path, the PH value and / or the TDS value on the mineralization water path are / is obtained through the obtaining module, and after the obtaining module obtains the PH value and / or the TDS value, the PH value and / or the TDS value are / is displayed through a display module. Therefore, the water quality of the faucet is visualized.

The invention relates to a faucet and mineral spring mineralization water purification equipment. The faucet comprises a body; the obtaining module is arranged on the body, and the obtaining module is used for obtaining the PH value and / or the TDS value of the water flow; the display module is arranged on the body, and the display module is used for displaying the PH value and / or the TDS value acquired by the acquisition module. A water way is arranged in the body, an obtaining module is arranged in the faucet, and the obtaining module can obtain the PH value and / or the TDS value of water flow input into the faucet and obtain the PH value and / or the TDS value of water flow output into the faucet. And when the acquisition module acquires the PH value and / or TDS value of the water flow input and output into the faucet and then inputs the PH value and / or TDS value into the display module, the display module can display the PH value and / or TDS value of the current water flow input or output into the faucet after processing the signal input by the acquisition module.

The invention is suitable for the technical field of mineralized water purification, and discloses a filter element component and a mineral spring water purifier. The first filter body used for pre-filtration and the mineralization filter body used for mineralizing the water body are arranged in the filter element component, a proper amount of mineral substances can be dissolved out in the water body, a user can supplement the mineral substances through drinking water, the filter element component can be installed on a water purifier provided with a pre-filter element and an RO membrane filter element, the original pre-filter element is directly replaced for use, and the water purification efficiency is improved. An original water purifier is upgraded into a mineral spring water purifier with a mineralization function, a user can use the mineral spring water purifier conveniently, the second filter body further comprises the rear filter body, the mineralization filter body is far away from the area, with the high water flow speed, in the shell relative to the rear filter body, and the problem that the service life of mineralization substances is shortened due to the fact that the mineralization substances of the mineralization filter body are excessively consumed due to the too high water flow speed is solved; meanwhile, the situation that the content of mineral substances in the mineralized water fluctuates greatly due to uneven water flow is avoided, and the content of the mineral substances in the mineralized water is relatively stable.

The invention relates to the technical field of water treatment equipment, in particular to a filter element assembly and a mineral spring water purifier. The filter element assembly comprises a metasilicic acid filter material and an alkaline filter material, an inner water path is arranged in the filter element assembly, the metasilicic acid filter material and the alkaline filter material are arranged in a sleeved mode, and fluid in the inner water path sequentially flows through the alkaline filter material and the metasilicic acid filter material. Compared with the prior art, the structure provided by the invention has the advantages that the metasilicic acid filter material and the alkaline filter material are arranged in a sleeving manner, and the inner water path which firstly flows through the alkaline filter material and then flows through the metasilicic acid filter material is formed, so that the dissolution of metasilicic acid in the metasilicic acid filter material can be promoted by utilizing alkaline substances dissolved into water from the alkaline filter material; therefore, the probability of low metasilicic acid content in the metasilicic acid mineralized water can be reduced.