CN206463613U - Water purifier - Google Patents

Abstract

The utility model provides a water purifier, including filter core body, filter core seat body and the filter flask of reciprocal anchorage, be equipped with respectively on the filter core seat body with inhalant canal, pure water passageway and the dense water passageway of the corresponding water route intercommunication of filter core body, all be provided with the water break valve in each water passageway. The utility model provides a water purifier, simple structure, the automatic lock water function when can realizing the dismouting.

Description

a water purifier

technical field

The utility model relates to water treatment technology, in particular to a household water purifier, in particular to a water purifier with a water locking function.

Background technique

With the increasingly serious pollution of water resources, water purifiers have been widely used. And the structural form of the filter core as the core component of the filter has also attracted the attention of various manufacturers day by day. A good structural design of the filter element and its connection seat can not only reduce the production cost of the manufacturer, but also facilitate the after-sales maintenance cost of the after-sales personnel. The most important thing is to reduce the risk of water leakage for the user. At present, there are various structural forms of filter elements on the market, but each structure has its own advantages and disadvantages. Some structures are complex, the production remains unchanged, and the manufacturing cost is high. In the end, consumers pay for it; some structures are unreasonable, which makes the installation and After-sales replacement is very inconvenient, and the connection is also strange and unsightly. Chinese patent document CN102407041A, a filter element and its connecting seat, the patent includes a filter element seat, a filter body, a waste water channel, the filter body is installed on the filter element seat, the structure is still very compact; wherein the filter element seat also includes The inlet and water outlets arranged on the left and right sides are also provided with concentrated water ports on the filter element socket, but the concentrated water pipeline is located at the lower part of the filter element body. This kind of filter element and its connection seat are also provided with concentrated water pipes in the water purification rod, which has a complicated structure and high production cost. If the power is cut off and the water is cut off, when the filter element is unplugged, water will be ejected from the filter element connection seat. Even after the power is cut off and the water is cut off, due to the water storage function of the filter element itself, water will still leak out. A lot has not changed. Therefore, the emergence of a water purification filter element body and its connecting seat body with simple structure, strong generalization, convenient production, small pressure loss, convenient installation and after-sales maintenance, and beautiful connection.

Utility model content

The main purpose of the utility model is to solve the above problems and deficiencies, and to provide a water purifier with a simple structure, which can automatically lock the water when it is disassembled.

In order to achieve the above object, the technical solution of the utility model is:

A water purifier, comprising a filter element body fixed to each other, a filter element holder body and a filter bottle, the filter element holder body is provided with a water inlet channel, a pure water channel and a concentrated water channel respectively connected with the corresponding water channels of the filter element body, each Water cut-off valves are arranged in the water channels.

Further, the filter element body is a one-piece filter element.

Further, a seal is provided at the connection between the filter element holder body and the filter element body.

Further, it also includes a filter bottle seat upper cover and a filter bottle seat shell arranged on the top of the filter element seat body, and the filter bottle seat shell seals the filter bottle top cover and the filter element seat body on the filter bottle, A water passage through hole is opened on the shell of the filter bottle seat.

Further, the shell of the filter bottle holder is provided with a filter bottle holder hanger.

Further, a quick-plug connector is provided at the channel opening of each water channel.

Further, a sealing ring is provided at the installation place between the push-in joint and the water channel.

Further, the water cut-off valve is a one-way valve.

Further, a spring is provided on the one-way valve.

Further, when the filter element body is not removed, the one-way valve spool in the water inlet channel is stressed, the one-way valve is opened to allow raw water to pass through, and the one-way valves in the pure water channel and concentrated water channel are opened to supply Pure water and concentrated water pass through; when the filter body is removed, the one-way valve spool in the water inlet channel moves down under the action of the spring to block the water inlet channel and prevent water from spraying out. The spool of the one-way valve blocks the water outlet channel under the action of the spring to prevent the residual water at the rear end of the filter body from spraying or dripping under the action of pressure and gravity.

In summary, the utility model provides a water purifier with simple structure, strong chemical performance, convenient production, and small pressure loss, and can cover ordinary microfiltration/ultrafiltration filter elements such as PP cotton filter elements, activated carbon filter elements and ultrafiltration filters. The filter element can also cover the nanofiltration filter element and RO reverse osmosis filter element that need to discharge concentrated water; more importantly, the integrated filter element and its filter element connection seat can realize when the filter element is taken out without power and water cut-off. The automatic water cut-off function reduces the risk of water leakage for users; through the quick-plug connector, it can be quickly connected to tap water or pure water.

Description of drawings:

Figure 1: a schematic diagram of the overall structure of a water purifier of the present invention;

Figure 2: A schematic diagram of a split structure of a water purifier of the present invention;

Figure 3: Sectional view of Figure 1;

Figure 4: Cutaway view of Figure 1;

Fig. 5: partial enlarged view of the one-way valve in the concentrated water channel in a kind of water purifier of the utility model;

Among them: filter bottle seat hanger 1, plug 2, quick plug connector 3, O-ring 4, filter bottle sealing ring 5, filter element upper cover 6, filter bottle 7, RO filter element 8, filter element sealing ring 9, filter element upper cover Sealing ring 10, filter bottle top cover 11, filter element seat body 12, water inlet check valve 13, pure water outlet check valve 14, concentrated water outlet check valve 15, filter bottle seat cover 16, filter bottle seat shell 17 .

detailed description

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model provides a water purifier, comprising a filter element body fixed to each other, a filter element seat body and a filter bottle 7, the filter element seat body is provided with a water inlet channel, a pure water channel and a concentrated Each water channel is provided with a water shut-off valve.

As shown in Figures 1 and 2, a water purifier includes a filter element body, a filter element seat body and a filter bottle 7 fixed to each other, the filter element body includes an RO filter element 8, a filter element upper cover 6 and a filter bottle upper cover 11, and the RO filter element 8, the top is provided with a filter element sealing ring 9, which is inserted from the bottom of the filter element upper cover 8, and is sealed and fixed with the filter element accommodating cavity in the middle of the filter element upper cover 8; The bottom of the cover 11 is inserted and sealed and fixed with the filter bottle upper cover 11 to form a filter element body. The RO filter element 8 is inserted into the filter bottle 7, and the filter bottle upper cover 11 and the filter bottle 7 are fixedly installed. Among them, the RO filter element 8, the filter element upper cover 6 and the filter bottle upper cover 11 can be pre-installed and then fixed by hot melting to form an integrated structure, that is, the filter element body can be an integrated filter element. The upper cover 11 of the filter bottle plays the role of dividing water, and cooperates with the upper cover 11 of the filter bottle to form water inlet channels, concentrated water channels and pure water channels that do not interfere with each other. The specific water channel formation method is not the focus of improvement of the utility model , which is the same as the prior art, and will not be repeated here.

The filter element holder body 12 includes three water inlet and outlet channels, raw water channel, pure water channel and concentrated water channel, wherein the raw water channel is the water inlet channel, which is connected with the tap water pipeline, and tap water or other drinking water is introduced into the filter element body for filtering , the pure water channel and the concentrated water channel are water outlet channels, and the filtered pure water and concentrated water are respectively discharged from the corresponding pure water channel and concentrated water channel, and enter the subsequent pure water outlet pipe and concentrated water drain pipe, as shown in the figure 2, on the filter element seat body 12, there is a substantially cross-shaped branch water pipe, and one end of the branch water pipe is integrally formed with the filter element seat body 12. In the utility model, the opposite side of the fixed end of the branch water pipe It is a water inlet channel, so that the water purifier is convenient to communicate with and fix the tap water pipe. The two ports perpendicular to this are the pure water channel and the concentrated water channel. The specific position of each channel can be set according to the needs. The utility model only makes A special case is introduced. At the channel opening of each water channel, a quick-plug joint 3 is provided, which is convenient for plugging and communicating with the corresponding external water pipe. At the fixed connection between the quick-plug joint 3 and each water channel, an O-ring 4 is also provided, which can effectively Avoid water leaks.

After the filter element seat body 12 is connected with the filter element body, the three inlet and outlet water channels are respectively connected with the corresponding water channels formed on the filter element body, the raw water channel is connected with the water inlet channel, the pure water channel is connected with the pure water channel, and the concentrated water channel is connected with the concentrated water channel respectively. , and ensure that there is no mutual interference and no water leakage. In each water channel, a water cut-off valve is provided to ensure that the three-way water channel can automatically cut off the water when the filter element is removed. In the utility model, the water cut-off valve adopts a one-way valve, and a water inlet one-way Valve 13, a pure water outlet check valve 14 is set in the pure water channel, a concentrated water outlet check valve 15 is set in the concentrated water channel, and each check valve is provided with a spring for resetting the check valve. As shown in Figure 3, in the water inlet channel, a water inlet check valve 13 is provided, and a spring is arranged on the top of the water inlet check valve 13, one end of the spring is fixed with the top of the water inlet check valve 13, and the other end Resist on the filter bottle seat upper cover 16, and the filter bottle seat upper cover 16 can provide a stress point for the spring. When the filter element body is not removed, the valve core of the water inlet check valve 13 is forced to move upwards, the spring is compressed by force, and the valve body is opened for raw water to enter. When the filter element body is removed, the valve core is reset by the spring. As shown in Figure 4, corresponding one-way valves are installed at the water outlets of the pure water channel and the concentrated water channel, and a card is installed in the water channel. One end of the spring is fixed on the one-way valve, and the other end is fixed on the card seat, which provides a force point for the spring. When the filter element is removed, the spools of the pure water outlet one-way valve 14 and the concentrated water outlet one-way valve 15 Block the water outlet under the action of the spring to prevent the residual water at the rear end of the filter element from spraying or dripping under the action of pressure or gravity. The joint action of the filter element body and the filter element seat body 12 realizes the automatic water cutoff of the three-way water channel when the filter element is disassembled, and optimizes the water inlet and outlet structure.

The filter element body is fixed to the filter bottle 7, and the lower part of the filter element seat body 12 is provided with a cavity matching the top of the filter bottle upper cover 11, which is used to fix the filter bottle upper cover 11 to form an integral structure. Bottle sealing ring 5 guarantees sealing, prevents from leaking. On the top of the filter element seat body 12, a filter bottle seat upper cover 16 is fixed by clamping or hot-melt welding, which seals the top of the filter element seat body 12 and provides a force point for the spring at the water inlet check valve 13. After the top is sealed, the filter element seat body is covered with a filter bottle seat shell 17, and the filter bottle seat shell 17 is clamped or screwed to the top of the filter bottle 7, and the filter element seat body 12 and the filter bottle seat upper cover are sealed on the filter bottle. The top of bottle 7, filter element holder body 12, filter element body, filter bottle 7, filter bottle holder shell 17 form the integral structure of water purifier. On the outside of the filter bottle seat shell 17, a filter bottle seat hanger 1 is also provided, which is convenient for the whole water purifier and the supporting structure to be linked together. A water channel through hole is provided on the filter bottle seat shell 17, so that the substantially cross-shaped branch water pipe on the filter cartridge seat body 12 can extend out of the filter bottle seat shell 17 and communicate with the corresponding water pipe. Between the filter bottle seat pendant 1 and the filter bottle seat shell 17, a plug 2 is provided.

In the utility model, the filter element body can adopt an integrated filter element, and the structure has strong versatility, which can cover ordinary microfiltration/ultrafiltration elements such as PP cotton filter elements, activated carbon filter elements and ultrafiltration elements, and can also cover nanofiltration that needs to discharge concentrated water Filter element, RO reverse osmosis filter element.

In summary, the utility model provides a water purifier with simple structure, strong chemical performance, convenient production, and small pressure loss, and can cover ordinary microfiltration/ultrafiltration filter elements such as PP cotton filter elements, activated carbon filter elements and ultrafiltration filters. The filter element can also cover the nanofiltration filter element and RO reverse osmosis filter element that need to discharge concentrated water; more importantly, the integrated filter element and its filter element connection seat can realize when the filter element is taken out without power and water cut-off. The automatic water cut-off function reduces the risk of water leakage for users; through the quick connector, it can be quickly connected to tap water or pure water.

As mentioned above, a similar technical solution can be derived in combination with the content of the given solution. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the scope of the technical solution of the utility model.

Claims (10)

1. a kind of water purifier, including filter element body, filter cartridge seat body and the filter flask interfixed, it is characterised in that：The filter core Intake tunnel, pure water passage and concentrated water passage of the seat body provided with water route connection corresponding to filter element body respectively, each water lead to Water-stop valve is provided with road.

2. a kind of water purifier as claimed in claim 1, it is characterised in that：The filter element body is integral type filter core.

3. a kind of water purifier as claimed in claim 1, it is characterised in that：The filter cartridge seat body is connected with the filter element body Place is provided with seal.

4. a kind of water purifier as claimed in claim 1, it is characterised in that：Also include being arranged on the filter cartridge seat bodies top Lid, filter cartridge seat body on the filter flask are sealed in the filter flask by lid and filter flask seat shell on filter flask seat, the filter flask seat shell On, it is provided with water passage through hole on the filter flask seat shell.

5. a kind of water purifier as claimed in claim 4, it is characterised in that：The filter flask seat shell is provided with filter flask seat hanger.

6. a kind of water purifier as claimed in claim 1, it is characterised in that：Quick connector is provided with the passway of each aquaporin.

7. a kind of water purifier as claimed in claim 6, it is characterised in that：The quick connector is with aquaporin installation place provided with close Seal.

8. a kind of water purifier as described in any one of claim 1 to 7, it is characterised in that：The water-stop valve is check valve.

9. a kind of water purifier as claimed in claim 8, it is characterised in that：The check valve is provided with spring.

10. a kind of water purifier as claimed in claim 9, it is characterised in that：When the filter element body is not removed, intake tunnel Interior inner elements of check valve stress, check valve is opened, and is passed through for raw water, and the check valve in pure water passage and concentrated water passage is opened, and is supplied Pure water and concentrated water pass through；When filter element body is removed, the inner elements of check valve in intake tunnel is moved down under the action of the spring, block into Aquaporin, prevents water from spraying, and the valve element of pure water passage and the check valve in concentrated water passage blocks exhalant canal under the action of the spring, Prevent the water that filter element body rear end is remained from spraying or dripping under pressure and Action of Gravity Field.