CN213965410U - Water inlet end filter for water purifying device - Google Patents

Abstract

A water inlet end filter for a water purifying device comprises a water inlet part and a filtering part communicated with the water inlet part, wherein a leading-out part is arranged at the top of the filtering part; the filter part comprises a filter shell, an n-shaped groove is formed in the bottom of the filter shell, a filter mechanism is arranged between the n-shaped groove and the leading-out part, a pressure relief through hole is formed in the n-shaped groove, and a pressure relief mechanism is arranged below the pressure relief through hole. This application adopts n shape groove and filter mechanism cooperation setting for water is leading-in from the portion of intaking, then reentrant filter house, then leading-in to filter mechanism's inside from the filter house again, finally follows filter mechanism's inside and leads out the setting through derivation portion, if when pressure was too big, then through pressure release through-hole and pressure relief mechanism with water derivation.

Description

Water inlet end filter for water purifying device

Technical Field

The application relates to a purifier is with holding filter of intaking.

Background

Because the problem of water pollution and the regional speciality of water, present water generally need to reach the condition of drinking through multistage filtration, in the area of directly taking groundwater rather than city water supply, because the volume of the solid matter that contains in the aquatic is higher, if do not carry out the preliminary treatment, but directly carry out filtration treatment with it, very easily cause the jam to filter pulp etc. of early stage to make the operating cost too high, but current end filter of intaking either the effect is not good, or regeneration is difficult, this availability that has all reduced end filter itself of intaking.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a water inlet end filter for a water purifying device, which includes a water inlet portion and a filtering portion communicated with the water inlet portion, wherein a leading-out portion is disposed at the top of the filtering portion; the filter part comprises a filter shell, an n-shaped groove is formed in the bottom of the filter shell, a filter mechanism is arranged between the n-shaped groove and the leading-out part, a pressure relief through hole is formed in the n-shaped groove, and a pressure relief mechanism is arranged below the pressure relief through hole. This application adopts n shape groove and filter mechanism cooperation setting for water is leading-in from the portion of intaking, then reentrant filter house, then leading-in to filter mechanism's inside from the filter house again, finally follows filter mechanism's inside and leads out the setting through derivation portion, if when pressure was too big, then through pressure release through-hole and pressure relief mechanism with water derivation.

Preferably, the pressure relief mechanism comprises a pressure relief housing, the pressure relief housing is provided with a connecting through hole communicated with the pressure relief through hole, a compression valve body is arranged below the connecting through hole, and an exhaust port is arranged below the compression valve body.

Preferably, the compression valve body comprises a moving block which is abutted against the pressure relief through hole, a clamping block is arranged at the end part of the moving block, the clamping block is clamped in the compression spring, and the discharge port is arranged on one side, far away from the moving block, of the compression spring.

Preferably, the pressure relief housing comprises an upper housing and a lower housing, the upper housing is fixedly arranged in the n-shaped groove, and the lower housing is fixedly inserted into the inner side of the upper housing.

Preferably, the filter further comprises a U-shaped protection part, an expansion opening is formed in the bottom of the U-shaped protection part and communicated with the discharge opening, internal threads are formed in the U-shaped protection part, and the U-shaped protection part is sleeved on the outer side of the filter shell in a threaded manner. This application is through the U-shaped protection part and compression valve body, the compression spring that a cooperation set up for water exerts pressure to the movable block, after pressure reached certain degree, could push away the movable block, thereby opens the relief valve, and water is discharged from enlargement and discharge port.

Preferably, the water inlet part comprises an inlet pipe, the inlet pipe is communicated with the space between the filtering mechanism and the filtering shell through a T-shaped joint, a throttle body is arranged on the other side of the T-shaped joint, and a rotating button is arranged on the throttle body.

Preferably, the guiding part comprises a guiding pipe communicated with the middle space of the filtering mechanism, and a pressure accumulating valve is arranged on the guiding pipe.

Preferably, the pressure accumulating valve comprises an abutting part movably inserted on a supporting body, and a return spring is arranged between the supporting body and the abutting part. This application adopts the mode of control filtration casing internal pressure, can guarantee that the pressure of inside water is undulant at an within range, avoids causing the damage to the structure of filter mechanism itself.

Preferably, the filter comprises a leading-out part shell, a connecting screw pipe is arranged below the leading-out part shell, and the filter shell is in threaded sealing connection with the connecting screw pipe.

Preferably, the connecting through hole and the pressure relief through hole are arranged in a non-corresponding manner; the filtering mechanism is formed by superposing a plurality of filtering metal nets.

This application can bring following beneficial effect:

1. the water inlet device is characterized in that an n-shaped groove and a filtering mechanism are arranged in a matched mode, so that water is led in from a water inlet part, then enters a filtering part, then is led into the filtering mechanism from the filtering part, and finally is led out from the filtering mechanism through a leading-out part;

2. according to the movable block, the U-shaped protection part, the compression valve body and the compression spring are arranged in a matched mode, so that water exerts pressure on the movable block, the movable block can be pushed open after the pressure reaches a certain degree, the pressure release valve is opened, and the water is discharged from the expansion part and the discharge port;

3. this application adopts the mode of control filtration casing internal pressure, can guarantee that the pressure of inside water is undulant at an within range, avoids causing the damage to the structure of filter mechanism itself.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

FIG. 4 is a schematic view of a throttle body;

fig. 5 is a schematic structural view of the lead-out section housing portion.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1-5, a water inlet end filter for a water purifying device comprises a water inlet part 1 and a filter part 2 communicated with the water inlet part 1, wherein a leading-out part 3 is arranged at the top of the filter part 2; the filtering part 2 comprises a filtering shell 5, an n-shaped groove 6 is arranged at the bottom of the filtering shell 5, a filtering mechanism 4 is arranged between the n-shaped groove 6 and the guiding part 3, a pressure relief through hole 7 is arranged on the n-shaped groove 6, and a pressure relief mechanism 8 is arranged below the pressure relief through hole 7. The pressure relief mechanism 8 comprises a pressure relief shell 9, a connecting through hole 10 communicated with the pressure relief through hole 7 is formed in the pressure relief shell 9, a compression valve body 11 is arranged below the connecting through hole 10, and an exhaust port 12 is arranged below the compression valve body 11. The compression valve body 11 comprises a moving block 13 which is abutted against the decompression through hole 7, a clamping block 14 is arranged at the end part of the moving block 13, the clamping block 14 is clamped in a compression spring 15, and the discharge port 12 is arranged on one side, far away from the moving block 13, of the compression spring 15. The pressure relief shell 9 comprises an upper shell 16 and a lower shell 17, wherein the upper shell 16 is fixedly arranged in the n-shaped groove 6, and the lower shell 17 is fixedly inserted into the inner side of the upper shell 16. The filter shell is characterized by further comprising a U-shaped protection portion 18, wherein an expansion opening 19 is formed in the bottom of the U-shaped protection portion 18, the expansion opening 19 is communicated with the discharge opening 12, internal threads are formed in the U-shaped protection portion 18, and the U-shaped protection portion 18 is sleeved on the outer side of the filter shell 5 in a threaded mode. The water inlet part 1 comprises a feed pipe 20, the feed pipe 20 is communicated with the space between the filtering mechanism 4 and the filtering shell 5 through a T-shaped joint 21, a throttle body 22 is arranged on the other side of the T-shaped joint 21, and a rotary knob 30 is arranged on the throttle body 22. The outlet 3 includes an outlet 23 communicating with the intermediate space of the filter mechanism 4, and a pressure accumulating valve 24 is provided on the outlet 23. The pressure accumulator 24 includes an abutting portion 25, the abutting portion 25 is movably inserted into a support body 26, and a return spring 27 is provided between the support body 26 and the abutting portion 25. Comprises a leading-out part shell 29, a connecting spiral pipe 28 is arranged below the leading-out part shell 29, and the filtering shell 5 is connected on the connecting spiral pipe 28 in a threaded sealing mode. The connecting through hole 10 and the pressure relief through hole 7 are arranged in a non-corresponding manner; the filtering mechanism 4 is formed by superposing a plurality of filtering metal nets.

When the filter mechanism is used, water is led in from the water inlet part 1, then enters the filter part 2, then is led in from the filter part 2 to the inside of the filter mechanism 4, and finally is led out from the inside of the filter mechanism 4 through the leading-out part 3, and if the pressure is overlarge, the filter shell 5 is screwed out from the connecting spiral pipe, and the filter mechanism 4 is taken out.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides a purifier is with intaking end filter which characterized in that: comprises a water inlet part and a filtering part communicated with the water inlet part, wherein the top of the filtering part is provided with a guiding part; the filter part comprises a filter shell, an n-shaped groove is formed in the bottom of the filter shell, a filter mechanism is arranged between the n-shaped groove and the leading-out part, a pressure relief through hole is formed in the n-shaped groove, and a pressure relief mechanism is arranged below the pressure relief through hole.

2. The water inlet end filter for the water purifying device as claimed in claim 1, wherein: the pressure relief mechanism comprises a pressure relief shell, a connecting through hole communicated with the pressure relief through hole is formed in the pressure relief shell, a compression valve body is arranged below the connecting through hole, and a discharge port is formed below the compression valve body.

3. The water inlet end filter for the water purifying device as claimed in claim 2, wherein: the compression valve body comprises a moving block which is abutted to the pressure relief through hole, a clamping block is arranged at the end part of the moving block, the clamping block is clamped in the compression spring, and the discharge port is arranged on one side, far away from the moving block, of the compression spring.

4. The water inlet end filter for the water purifying device as claimed in claim 2, wherein: the pressure relief shell comprises an upper shell and a lower shell, the upper shell is fixedly arranged inside the n-shaped groove, and the lower shell is fixedly arranged on the inner side of the upper shell.

5. The water inlet end filter for the water purifying device as claimed in claim 4, wherein: the filter shell is characterized by further comprising a U-shaped protection portion, an expansion opening is formed in the bottom of the U-shaped protection portion and communicated with the discharge opening, internal threads are formed in the U-shaped protection portion, and the U-shaped protection portion is sleeved on the outer side of the filter shell in a threaded mode.

6. The water inlet end filter for the water purifying device as claimed in claim 1, wherein: the inlet portion includes an inlet pipe, the inlet pipe passes through a T shape and connects and filtering mechanism and filter the space intercommunication setting between the casing, is equipped with a throttle body at the opposite side that the T shape connects, sets up a knob on throttle body.

7. The water inlet end filter for the water purifying device as claimed in claim 1, wherein: the guiding part comprises a guiding pipe communicated with the middle space of the filtering mechanism, and a pressure accumulating valve is arranged on the guiding pipe.

8. The water inlet end filter for the water purifying device as claimed in claim 7, wherein: the pressure accumulating valve includes one abutting part inserted movably onto one support, and one return spring set between the support and the abutting part.

9. The water inlet end filter for the water purifying device as claimed in claim 7, wherein: the filter comprises a leading-out part shell, a connecting solenoid is arranged below the leading-out part shell, and the filter shell is in threaded sealing connection with the connecting solenoid.

10. The water inlet end filter for the water purifying device as claimed in claim 2, wherein: the connecting through hole and the pressure relief through hole are arranged in a non-corresponding manner; the filtering mechanism is formed by superposing a plurality of filtering metal nets.

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