CN204910974U - Flip -chip filter core and water purifier - Google Patents

Abstract

The utility model discloses an inverted filter element and a water purifier, which belong to the technical field of filtration. The inverted filter element comprises: a filter element shell, a filter element body and a drain pipe. The bottom of the filter element shell is provided with a water inlet and an outlet. Water outlet, the top of the filter element housing is provided with an exhaust device; the drain pipe is located in the filter element housing, one end of the drain pipe is fixed in the water outlet of the filter element housing, and the filter element body is located in the Between the filter element housing and the drain pipe; raw water flows into the water inlet of the filter element housing, the filter element body filters the raw water to obtain clean water, and the exhaust device discharges the water in the filter element housing Air, when the clean water is submerged in the other end of the drain pipe, the clean water is discharged from the drain pipe. In the disclosure, an exhaust device is arranged on the top of the inverted filter element housing to discharge the air in the filter element housing, thereby preventing water from dripping out from the water inlet and outlet of the filter element when the filter element is in a non-working state or when the filter element is replaced.

Description

An inverted filter element and water purifier

technical field

The disclosure relates to the technical field of filtration, in particular to an inverted filter element and a water purifier.

Background technique

The filter element is an important part of the water purifier for filtering raw water. It can remove solid particles, bacteria, and harmful chemical components in the water. At present, the water purifier usually adopts an inverted filter element, and the inverted filter element is a filter element whose water inlet and water outlet are all located at the bottom.

When the inverted filter element in the water purifier is filtering, the unfiltered raw water flows into the inverted filter element from the water inlet at the bottom of the inverted filter element, and the inverted filter element filters the raw water to filter out solid particles and bacteria in the raw water. and other substances to obtain clean water, and then the water flows out from the water outlet of the inverted filter element.

Contents of the invention

In order to solve the problems in the prior art, the present disclosure provides an inverted filter element and a water purifier.

According to the first aspect of the present disclosure, an embodiment of the present disclosure provides an inverted filter element, the inverted filter element comprising:

A filter element housing, a filter element body and a drain pipe, the bottom of the filter element housing is provided with a water inlet and a water outlet, and the top of the filter element housing is provided with an exhaust device;

The drain pipe is located in the filter element housing, one end of the drain pipe is fixed in the water outlet of the filter element housing, and the filter element body is located between the filter element housing and the drain pipe;

Raw water flows in from the water inlet of the filter element housing, the filter element body filters the raw water to obtain purified water, and the exhaust device exhausts the air in the filter element housing, when the purified water passes through the When the other end of the drain pipe is connected, the clean water is discharged from the drain pipe.

Optionally, the height of the filter core body is higher than or equal to the height of the drain pipe.

The exhaust device is an exhaust hole.

Optionally, the exhaust device also includes a valve;

The valve is installed on the end close to the outer wall of the filter element housing from the exhaust hole, and the exhaust hole is opened or closed by the valve.

Optionally, the exhaust device also includes a float valve;

The float valve is located in the filter element housing and hangs directly below the exhaust hole;

When the water in the filter element housing lifts the floating valve to an end of the exhaust hole close to the inner wall of the filter element housing, the floating valve blocks the exhaust hole.

Optionally, the exhaust device also includes a valve and a sensor;

The valve is installed on the end close to the outer wall of the filter element housing from the exhaust hole, and the sensor is installed in the exhaust hole and below the valve;

The sensor controls the valve to close when water is detected to close the vent hole, and controls the valve to open when no water is detected to open the vent hole.

According to the second aspect of the present disclosure, an embodiment of the present disclosure provides a water purifier, the water purifier includes the inverted filter element.

The water purifier also includes a base;

The base includes a base water inlet and a base water outlet, the bottom of the inverted filter element is installed in the base, the base water inlet communicates with the water inlet of the inverted filter element, and the base outlet communicates with the The water outlets of the inverted filter elements are connected.

Optionally, the water purifier includes N bases and N inverted filter elements, and each inverted filter element in the N inverted filter elements corresponds to a base, and N is an integer greater than 1;

The base water outlet of the n-1th base is connected to the base water inlet of the nth base, n is an integer greater than or equal to 2 and less than or equal to N;

The nth inverted filter element is installed in its corresponding nth base, and the water inlet and water outlet of the nth inverted filter element communicate with the base water inlet and base water outlet of the corresponding nth base respectively.

The filter core bodies included in the filter core housings of each inverted filter core are different.

The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

The present disclosure arranges an exhaust device on the top of the filter element housing of the inverted filter element, so that the gas in the filter element housing can be exhausted, so that there is no residual gas inside the filter element housing during the working process of the inverted filter element. In the working state or when the inverted filter element is replaced, there will be no water dripping out of the water inlet and outlet of the filter element housing.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a structural schematic diagram of an inverted filter element shown according to an exemplary embodiment;

Fig. 2 is a schematic diagram showing the drainage process of an inverted filter element according to an exemplary embodiment;

Fig. 3 is a schematic structural diagram of an inverted filter element shown according to an exemplary embodiment;

Fig. 4 is a schematic structural diagram of an inverted filter element shown according to an exemplary embodiment;

Fig. 5 is a schematic structural diagram of an inverted filter element shown according to an exemplary embodiment;

Fig. 6 is a schematic structural diagram of an inverted filter element shown according to an exemplary embodiment;

Fig. 7 is a schematic structural diagram of a water purifier according to an exemplary embodiment;

Fig. 8 is a schematic structural diagram of a water purifier according to an exemplary embodiment.

in,

1 filter element housing, 11 water inlet of filter element housing, 12 water outlet of filter element housing, 13 exhaust device of filter element housing, 14 handle of filter element housing;

2 filter body;

3 drain pipes;

4 the base of the water purifier;

41 base water inlet;

42 base water outlet.

Detailed ways

In order to make the purpose, technical solution and advantages of the present disclosure clearer, the implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present disclosure as recited in the appended claims.

The inverted filter element in this article refers to the filter element whose water inlet and outlet are located at the bottom of the filter element, and the water purifier in this article refers to a water purifier using an inverted filter element.

Before the working state, there is generally a certain amount of gas inside the inverted filter element. During the working process of the inverted filter element, only a small part of the gas can be discharged, and the gas remaining inside the inverted filter element will be squeezed when the inverted filter element is working. , When the inverted filter element stops working or is replaced, the squeezed gas releases the pressure, so the gas will exert a certain pressure on the water in the inverted filter element, causing the water inlet and outlet of the inverted filter element to drip.

As shown in FIG. 1 and referring to FIG. 2 , an embodiment of the present disclosure provides an inverted filter element, which includes:

The filter element housing 1, the filter element body 2 and the drain pipe 3, the bottom of the filter element housing 1 is provided with a water inlet 11 and the water outlet 12, and the top of the filter element housing 1 is provided with an exhaust device 13;

The drain pipe 3 is located in the filter element housing 1, one end of the drain pipe 3 is fixed in the water outlet 12 of the filter element housing 1, and the filter element body 2 is located between the filter element housing 1 and the drain pipe 3;

The raw water flows in from the water inlet 11 of the filter element housing 1, the filter element body 2 filters the raw water to obtain purified water, and the exhaust device 13 discharges the air in the filter element housing 1. Drain clean water from drain 3.

In the inverted filter element in the present disclosure, when the inverted filter element starts to work, the raw water enters the filter element housing 1 through the water inlet 11 and is filtered through the filter element body 2. As the water level continues to rise, the gas can pass through the drain pipe 3 It is discharged simultaneously with the exhaust device 13, and when the water level does not pass the drain pipe 3, the gas can continue to be discharged through the exhaust device 13 until the gas in the filter element housing 1 is exhausted.

The filter core body 2 includes a filter material for filtering raw water. For example, the filter material can be activated carbon, and the activated carbon filter core body can be obtained by wrapping the activated carbon in a non-woven fabric. The activated carbon can be granular activated carbon or block activated carbon. The filter material can obtain different filter core bodies 2, and different filter materials can filter different impurities in water, so different filter core bodies 2 have different functions.

As shown in FIG. 1 , the filter core body 2 is higher than or equal to the height of the drain pipe 3 .

The height of the filter core body 2 is higher than that of the drain pipe 3 . The raw water can pass through more filter materials, so that the raw water can be better purified, and the height of the filter core body 2 can also be equal to the height of the drain pipe 3 .

In the embodiment of the present disclosure, there are four kinds of exhaust devices 13:

The first one is shown in FIG. 1 , and referring to FIG. 3 , the exhaust device 13 is an exhaust hole 131 .

When the inverted filter element is working, as the water level in the filter element casing 1 continues to rise, the gas in the filter element casing 1 is discharged from the exhaust hole 131 .

The second type is shown in FIG. 1 , and referring to FIG. 4 , the exhaust device 13 includes an exhaust hole 131 and a valve 132 .

The valve 132 is installed on the end of the exhaust hole 131 close to the outer wall of the filter element housing 1 , and the exhaust hole 131 is opened or closed by the valve 132 .

The exhaust device 13 in this embodiment is a manual exhaust device, the user can open the valve 132 when the filter element is inverted, and as the water level continues to rise, the gas in the filter element housing 1 can be discharged through the exhaust hole 131. When it is observed that water overflows from the vent hole 131, the gas in the filter element housing 1 is exhausted, and the valve 132 can be closed to prevent water from overflowing from the vent hole 131.

The third type is shown in FIG. 1 and referring to FIG. 5 , the exhaust device 13 includes an exhaust hole 131 and a float valve 133 .

The float valve 133 is located in the filter housing 1 and hangs directly below the exhaust hole 131;

When the water in the filter element housing 1 lifts the floating valve 133 to the end of the exhaust hole 131 close to the inner wall of the filter element housing 1 , the floating valve 133 blocks the exhaust hole 131 .

The exhaust device 13 in this embodiment can automatically exhaust. When the water level in the filter element housing 1 is low, the float valve 133 will not block the exhaust hole 131, and the gas in the filter element housing 1 will flow through the exhaust hole. 131 discharge, as the water level in the filter element housing 1 continues to rise, the float valve 133 gradually rises until the float valve 133 lifts to the end of the exhaust hole 131 close to the inner wall of the filter element housing 1, the float valve 133 will discharge The air hole 131 is blocked to prevent water from overflowing from the air hole 131 .

The fourth type is shown in FIG. 1, and referring to FIG. 6, the exhaust device 13 includes an exhaust hole 131, a valve 134 and a sensor 135;

The valve 134 is installed on the end close to the outer wall of the filter element housing 1 with the exhaust hole 131, and the sensor 135 is installed in the exhaust hole 131 and below the valve 134;

The sensor 135 controls the valve 134 to close when detecting water, so as to close the vent hole 131 , and controls the valve 134 to open when no water is detected, so as to open the vent hole 131 .

The exhaust device 13 in this embodiment can automatically exhaust. When the water level in the filter element housing 1 is low, the sensor 135 cannot detect water, and the sensor 135 controls the valve 134 to be in an open state, and the gas in the filter element housing 1 It can be discharged through the exhaust hole 131. With the continuous discharge of gas and the continuous rise of the water level, when the water in the filter element housing 1 touches the sensor 135, the gas in the filter element housing 1 has been exhausted, and the sensor 135 controls the valve 134 Close, seal the vent hole 131, prevent water from overflowing from the vent hole 131.

In the present disclosure, by setting an exhaust device 13 on the top of the filter element housing 1 of the inverted filter element, the gas in the filter element housing 1 can be exhausted, so that there is no residual gas inside the filter element housing 1 during the working process of the inverted filter element. When the inverted filter element is in a non-working state or when the inverted filter element is replaced, no water will drip out from the water inlet 11 and the water outlet 12 of the filter element housing 1 .

Another embodiment of the present disclosure provides a water purifier, the water purifier includes any one of the inverted filter elements shown in Figures 1 to 6, the raw water of the water purifier passes into the water inlet 11 of the filter element housing 1 of the inverted filter element , the filtered clean water flows out from the water outlet 12 of the filter housing 1 .

Optionally, as shown in Figure 1 and referring to Figure 7, the water purifier also includes a base 4;

The base 4 includes a base water inlet 41 and a base water outlet 42. The bottom of the inverted filter element is installed in the base 4. The base water inlet 41 communicates with the water inlet 11 of the inverted filter element, and the base water outlet 42 communicates with the water outlet 12 of the inverted filter element. connected.

Optionally, as shown in Figure 1 and referring to Figure 8, the water purifier includes N bases 4 and N inverted filter elements, and each inverted filter element in the N inverted filter elements corresponds to a base 4, N is an integer greater than 1;

The base water outlet 42 of the n-1th base 4 communicates with the base water inlet 41 of the nth base, where n is an integer greater than or equal to 2 and less than or equal to N;

The nth inverted filter element is installed in its corresponding nth base, and the water inlet 11 and the water outlet 12 of the filter element housing 1 of the nth inverted filter element are respectively corresponding to the base water inlet of the nth base 4 41 communicates with the base water outlet 42.

Wherein, the first base 4 is connected with the water inlet pipe of the water purifier, the Nth base 4 is connected with the water outlet pipe of the water purifier, and the base outlet 42 of the n-1 base 4 is connected with the base of the nth base 4 The water inlet 41 communicates through pipelines.

Optionally, the filter body 2 included in the filter housing 1 of each inverted filter in the water purifier is different.

Raw water flows from the water inlet pipe of the water purifier into the filter element housing 1 of the first inverted filter element, and the filter element body 2 in the first inverted filter element filters the raw water, and then from the filter element housing of the first inverted filter element The water outlet 12 of the body 1 flows the filtered water into the second inverted filter element; the n-1th inverted filter element flows its filtered water into the nth inverted filter element from the outlet 12 of the filter element housing 1 Among them, the filter element body 2 in the nth inverted filter element filters the water until the Nth inverted filter element filters out clean water, and the purified water flows into the outlet of the water purifier from the water outlet 12 of the filter element housing 1 in the water pipe.

For example, referring to Fig. 8, assuming that N=4, that is, the water purifier includes 4 bases 4 and 4 inverted filter elements, and each inverted filter element in the 4 inverted filter elements corresponds to a base 4 ;

The base water inlet 41 of the first base links to each other with the water inlet pipe of the water purifier, the base water outlet 42 of the first base communicates with the base water inlet 41 of the second base, and the base water outlet 42 of the second base communicates with the second base. The base water inlets 41 of the 3 bases are connected, the base water outlet 42 of the 3rd base is connected with the base water inlet 41 of the 4th base, and the base water outlet 42 of the 4th base is connected with the water outlet pipe of the water purifier; Each inverted filter element is installed in its corresponding base 4, and the water inlet 11 and the water outlet 12 of each inverted filter element communicate with the base water inlet 41 and the base water outlet 42 of the corresponding base 4 respectively.

The four inverted filter elements of the water purifier filter different impurities in the raw water respectively, which can purify the raw water layer by layer. The raw water enters the first filter element through the water inlet pipe of the water purifier, passes through the first filter element to filter out some impurities, and then enters the second filter element for filtration until the raw water is filtered into clean water after passing through the fourth filter element. The outlet pipe of the water purifier flows out.

Among them, it should be noted that: N can also be 3, 6 or 7 and other integers greater than or equal to 2, the installation method of each inverted filter element and its corresponding base, the connection mode between each base and when N=4 The installation method of each inverted filter element and its corresponding base, and the connection method between each base are the same, and will not be explained here.

In the present disclosure, by setting an exhaust device 13 on the top of the filter element housing 1 of the inverted filter element of the water purifier, the gas in the filter element housing 1 can be exhausted, so that there is no residue inside the filter element housing 1 during the working process of the inverted filter element. Gas, when the inverted filter element is in a non-working state or when the inverted filter element is replaced, there will be no water dripping out of the water inlet 11 and the water outlet 12 of the filter element housing 1 .

Other embodiments of the disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any modification, use or adaptation of the present disclosure, and these modifications, uses or adaptations follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not disclosed in the present disclosure . The specification and examples are to be considered exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It should be understood that the present disclosure is not limited to the precise constructions which have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. The utility model provides a flip-chip filter core, its characterized in that, flip-chip filter core includes:

the filter comprises a filter element shell, a filter element body and a drain pipe, wherein the bottom of the filter element shell is provided with a water inlet and a water outlet, and the top of the filter element shell is provided with an exhaust device;

the filter element body is positioned between the filter element shell and the drain pipe;

raw water flows in from the water inlet of the filter element shell, the filter element body filters the raw water to obtain purified water, the air in the filter element shell is discharged by the air exhausting device, and when the purified water passes through the other end of the drain pipe, the purified water is discharged from the drain pipe.

2. The flip-chip cartridge of claim 1, wherein the height of the cartridge body is greater than or equal to the height of the drain tube.

3. The flip-chip cartridge of claim 1, wherein the vent is a vent hole.

4. The flip-chip cartridge of claim 3, wherein the vent further comprises a valve;

the valve is arranged at one end of the exhaust hole close to the outer wall of the filter element shell, and the exhaust hole is opened or closed through the valve.

5. The flip-chip cartridge of claim 3, wherein the vent further comprises a float valve;

the floating valve is positioned in the filter element shell and is hung right below the exhaust hole;

when water in the filter element shell lifts the floating valve to one end, close to the inner wall of the filter element shell, of the exhaust hole, the floating valve blocks the exhaust hole.

6. The flip-chip cartridge of claim 3, wherein the vent further comprises a valve and a sensor;

the valve is arranged at one end, close to the outer wall of the filter element shell, of the exhaust hole, and the sensor is arranged in the exhaust hole and located below the valve;

the sensor controls the valve to close when water is detected to close the vent and controls the valve to open when water is not detected to open the vent.

7. A water purifier comprising the inverted filter cartridge according to any one of claims 1 to 6.

8. The water purifier of claim 7, further comprising a base;

the base includes base water inlet and base delivery port, the bottom of flip-chip filter core is installed in the base, the base water inlet with the water inlet of flip-chip filter core communicates with each other, the base delivery port with the delivery port of flip-chip filter core communicates with each other.

9. The water purifier of claim 8, wherein the water purifier comprises N bases and N flip-chip filter elements, and wherein each of the N flip-chip filter elements corresponds to a base, and N is an integer greater than 1;

the base water outlet of the (N-1) th base is communicated with the base water inlet of the nth base, and N is an integer which is more than or equal to 2 and less than or equal to N;

the nth inverted filter element is arranged in the nth base corresponding to the nth inverted filter element, and the water inlet and the water outlet of the nth inverted filter element are respectively communicated with the water inlet and the water outlet of the nth base corresponding to the nth inverted filter element.

10. The water purifier of claim 9, wherein the filter element body included in the filter element housing of each flip-chip filter element is different.