CN210103639U

CN210103639U - Novel pre-filter

Info

Publication number: CN210103639U
Application number: CN201920865511.8U
Authority: CN
Inventors: 刁统洋; 于波
Original assignee: Yangzhou Lifejoy Environment Technology Co Ltd
Current assignee: Yangzhou Lifejoy Environment Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-02-21
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a novel pre-filter, which comprises a valve body, a cylinder body and a filter element framework, wherein the valve body is fixed at the top of the cylinder body, the valve body is provided with a water inlet and a water outlet, the filter element framework is fixed in the valve body and the cylinder body, the peripheral surface of the filter element framework is matched with the inner wall of the valve body and the inner wall of the cylinder body to form a water inlet cavity communicated with the water inlet, and the top end of the filter element framework is matched with the valve body to form a; the filter element framework comprises a guide cylinder and clamping rings, the clamping rings are coaxially fixed below the guide cylinder at intervals, and a framework water inlet area is formed by a gap between each clamping ring and the guide cylinder; the snap ring bottom card is equipped with the closing plate, and the draft tube top is equipped with the skeleton and goes out the water zone, and the draft tube is global to be equipped with the bead, and the bead extends to the bottom cooperation by the draft tube top and forms the guiding gutter, and the global cover of filter core skeleton is equipped with the filter screen, the inside filter material that is equipped with of filter core skeleton. The utility model discloses can effectively improve the stroke of intaking and with the contact time of filter material to effectively improve the water purification effect.

Description

Novel pre-filter

Technical Field

The utility model relates to a water purifier technical field, concretely relates to novel leading filter.

Background

The pre-filter is a part in the filter, is generally arranged at the front end of a pipeline, can effectively filter out silt, rust, bacteria, colloid, macromolecular organic matters and other harmful substances in water by filtration, retains mineral substances and trace elements beneficial to a human body, and ensures that the purified water quality reaches the national drinking water standard. Through the publicity and popularization of drinking water health knowledge for many years, people gradually know the influence of drinking water quality on human health, and more attach importance to drinking water safety, which provides great market prospect for the production of filter products. The popularity of the household filter in developed countries in Europe and America reaches more than 95%, and the popularity in China is less than 10%, so that the filter has huge development space in China.

The prior pre-filter generally adopts a structure that a filter screen is sleeved on the surface of a filter screen framework, and a filter material is arranged in the filter screen framework; the water inlet directly passes through the filter screen and the filter screen framework, and the water outlet is carried out from the top of the filter screen framework, so that the water inlet is filtered and adsorbed. However, most of the filter screen frameworks in the prior art are of grid type structures from top to bottom, water can enter the filter screen frameworks from the whole circumferential surface, water inflow is caused to differ in the internal stroke of the filter, contact time with filter materials is caused to differ, adsorption effect is caused to differ, and water purification effect of the front filter is affected.

Therefore, it is necessary to develop a new prefilter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel leading filter, this leading filter can effectively improve the stroke of intaking and with the contact time of filter material to effectively improve the water purification effect.

In order to realize the purpose, the technical scheme of the utility model is that:

a novel pre-filter comprises a valve body, a barrel and a filter element framework, wherein the valve body is fixed at the top of the barrel, a water inlet and a water outlet are formed in the valve body, the filter element framework is fixed in the valve body and the barrel, the peripheral surface of the filter element framework is matched with the inner wall of the valve body and the inner wall of the barrel to form a water inlet cavity communicated with the water inlet, and the top end of the filter element framework is matched with the valve body to form a water outlet cavity communicated with the water outlet; the filter element framework comprises a guide cylinder and clamping rings, the clamping rings are coaxially fixed below the guide cylinder at intervals, and a framework water inlet area is formed by a gap between each clamping ring and the guide cylinder; the clamp ring bottom card is equipped with the closing plate, the draft tube top is equipped with the skeleton pool, the draft tube is global to be equipped with a plurality of bead, the bead by the draft tube top extends to the bottom, and adjacent bead cooperation forms the guiding gutter, the global cover of filter core skeleton is equipped with the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a water inlet area of filter core skeleton sets up between draft tube and snap ring, and the intaking must pass through the filter screen and get into from the filter core skeleton bottom to the frame play pool from bottom to top to pass through the filter material in the filter core skeleton, discharge by the delivery port, effectively improve the intake stroke, give the abundant reaction time of intaking and filter material, improve the water purification effect;

2. the utility model discloses filter core skeleton's draft tube surface forms the guiding gutter by the bead of even setting, can be with the district of intaking of the quick water conservancy diversion of intaking to the bottom to improve water purification efficiency, avoid the filter screen to block up.

The utility model discloses a further improvement scheme as follows:

furthermore, a first groove is formed in the bottom surface of the sealing plate, a protruding block matched with the groove is arranged on the bottom surface of the barrel, a second groove matched with the top end of the filter element framework is arranged at the top of the valve body, and the filter element framework is clamped between the protruding block and the second groove and fixed.

Through adopting above-mentioned scheme, the filter core skeleton card is established between lug and second recess, and the installation is extremely simple with the dismantlement.

Furthermore, buckles matched with the snap rings are evenly distributed on the outer ring of the top surface of the sealing plate.

Through adopting above-mentioned scheme, the buckle joint that the closing plate passes through the top is on the snap ring, conveniently dismantles the closing plate and changes inside filter material.

Furthermore, a water outlet filter plate is arranged in the framework water outlet area, and a filter material is arranged in the filter element framework.

By adopting the scheme, the water outlet filter plate forms a closed space in the guide cylinder, the filter material is placed in the closed space, the inlet water enters the bottom of the guide cylinder and flows out from the top, and the inlet water and the filter material fully react, so that the water purification effect is effectively improved; and the water purification effect in all aspects can be ensured by selecting the filter material at the later stage.

Furthermore, the filter material comprises a scale inhibitor and a bacteriostatic agent.

Further, the convex ribs are vertically arranged.

Through adopting above-mentioned scheme, adjacent vertical bead cooperation forms vertical guiding gutter from top to bottom, with the skeleton district of intaking of water conservancy diversion to below.

Further, the convex edge is spirally arranged around the guide cylinder.

Through adopting above-mentioned scheme, the fin cooperation that the spiral set up forms the spiral guiding gutter from top to bottom, with the skeleton district of intaking of water conservancy diversion to below.

Furthermore, a circle of filter screen baffle plates are arranged on the outer ring surface of the top end of the guide cylinder.

By adopting the scheme, the filter screen baffle is used for limiting the position of the filter screen, the filter screen is clamped by the bottom surface of the barrel body and the filter screen baffle, the filter screen is prevented from moving, and the filter screen is convenient to detach and clean in the fixing mode.

Further, the valve body and the cylinder body are fixed through a thread structure.

Through adopting above-mentioned scheme, the dismouting of being convenient for washs inside filter screen and changes the filter material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic cross-sectional structure diagram of a first embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of a in fig. 1.

Fig. 3 is a partially enlarged schematic view of b in fig. 1.

Fig. 4 is a schematic structural diagram of a filter element framework according to a first embodiment of the present invention.

Fig. 5 is a schematic structural view of a filter element framework according to a second embodiment of the present invention.

Shown in the figure:

1. a valve body; 101. a water inlet; 102. a water outlet; 103. a second groove;

2. a barrel; 201. a bump;

3. a filter element framework; 301. a draft tube; 3011. a rib; 3012. a diversion trench; 3013. a screen baffle; 302. a snap ring; 303. a framework water intake zone; 304. a skeleton water outlet area;

4. a sealing plate; 401. a first groove; 402. buckling;

5. filtering with a screen;

6. filtering the material;

7. a water outlet filter plate;

8. a water inlet cavity;

9. a water outlet cavity.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

Furthermore, the terms "first", "second", etc. 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. In the description of the present invention, "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; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

as shown in fig. 1 to 4, the novel prefilter provided by this embodiment includes a valve body 1, a cylinder 2, and a filter element framework 3.

The valve body 1 is fixed on the top of the cylinder body 2, and the valve body 1 is provided with a water inlet 101 and a water outlet 102. The valve body 1 and the cylinder body 2 are fixed through a thread structure, so that the valve body and the cylinder body are convenient to disassemble and assemble, the internal filter screen 5 is cleaned, and the filter material 6 is replaced.

The filter element framework 3 is fixed in the valve body 1 and the barrel body 2, the peripheral surface of the filter element framework 3 is matched with the inner wall of the valve body 1 and the inner wall of the barrel body 2 to form a water inlet cavity 8 communicated with the water inlet 101, and the top end of the filter element framework 3 is matched with the valve body 1 to form a water outlet cavity 9 communicated with the water outlet 102.

The filter element framework 3 comprises a guide shell 301 and a clamping ring 302, the clamping ring 302 is coaxially fixed below the guide shell 301 at intervals, and a framework water inlet area 303 is formed by a gap between the clamping ring 302 and the guide shell 301.

The bottom of the clamping ring 302 is provided with a sealing plate 4 in a clamping manner, a first groove 401 is formed in the bottom surface of the sealing plate 4, a convex block 201 matched with the groove is arranged on the bottom surface of the barrel body 2, a second groove 103 matched with the top end of the filter element framework 3 is arranged at the top of the valve body 1, and the filter element framework 3 is clamped between the convex block 201 and the second groove 103 and fixed.

The filter element framework 3 is clamped between the convex block 201 and the second groove 103, and the installation and the disassembly are extremely simple.

The buckle 402 that matches with snap ring 302 is equipped with to the outer ring equipartition of closing plate 4 top surface, and closing plate 4 passes through the buckle 402 joint at top on snap ring 302, conveniently dismantles closing plate 4 and changes inside filter material 6.

The top end of the guide shell 301 is provided with a framework water outlet area 304, the framework water outlet area 304 is provided with a water outlet filter plate 7, and the water outlet filter plate 7 prevents the internal filter material 6 from leaking out of the framework water outlet area 304.

The circumferential surface of the guide shell 301 is uniformly provided with vertical ribs 3011, and the ribs 3011 extend from the top end to the bottom end of the guide shell 301 to form guide grooves 3012.

The filter element framework 3 is sleeved with a filter screen 5, and a filter material 6 is arranged inside the filter element framework 3.

The filter material 6 comprises a scale inhibitor and a bacteriostatic agent. The scale inhibitor adopts RO scale inhibitor, can disperse insoluble inorganic salt in water, and prevent or interfere the precipitation and scaling of the insoluble inorganic salt on the metal surface. The bacteriostatic agent is bacteriostatic copper.

The outer annular surface in draft tube 301 top is equipped with 5 baffles 3013 of round filter screen, and 5 baffles 3013 of filter screen are used for restricting 5 positions of filter screen, and filter screen 5 is by 2 bottom surfaces of barrel and 5 baffles 3013 chucking of filter screen, avoids filter screen 5 to shift, and this kind of fixed mode also conveniently dismantles filter screen 5 and washs.

In the embodiment, the water inlet area of the filter element framework 3 is arranged between the guide shell 301 and the clamping ring 302, and inlet water must enter from the bottom of the filter element framework 3 through the filter screen 5, and reaches the framework water outlet area 304 from bottom to top through the filter material 6 in the filter element framework 3 and is discharged from the water outlet 102, so that the water inlet stroke is effectively improved, the sufficient reaction time of the inlet water and the filter material 6 is given, and the water purification effect is improved;

the draft tube 301 surface of this embodiment filter core skeleton 3 evenly forms guiding gutter 3012 by bead 3011, can advance water fast water conservancy diversion to the district of intaking of bottom to accelerate water purification efficiency, avoid filter screen 5 to block up.

Example two:

as shown in fig. 5, the structure of this embodiment is substantially the same as that of the embodiment, except that the circumferential surface of the draft tube 301 of the filter element framework 3 of this embodiment is uniformly provided with ribs 3011 spirally arranged around the draft tube 301, the ribs 3011 extend from the top end to the bottom end of the draft tube 301, and the adjacent ribs 3011 are matched to form a spiral diversion trench 3012 for diverting water from the top end to the water inlet region 303 of the bottom framework.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A novel prefilter is characterized by comprising a valve body, a barrel and a filter element framework, wherein the valve body is fixed at the top of the barrel, the valve body is provided with a water inlet and a water outlet, the filter element framework is fixed in the valve body and the barrel, the peripheral surface of the filter element framework is matched with the inner wall of the valve body and the inner wall of the barrel to form a water inlet cavity communicated with the water inlet, and the top end of the filter element framework is matched with the valve body to form a water outlet cavity communicated with the water outlet; the filter element framework comprises a guide cylinder and clamping rings, the clamping rings are coaxially fixed below the guide cylinder at intervals, and a framework water inlet area is formed by a gap between each clamping ring and the guide cylinder; the clamp ring bottom card is equipped with the closing plate, the draft tube top is equipped with the skeleton pool, the draft tube is global to be equipped with a plurality of bead, the bead by the draft tube top extends to the bottom, and adjacent bead cooperation forms the guiding gutter, the global cover of filter core skeleton is equipped with the filter screen.

2. The novel prefilter of claim 1 wherein said sealing plate has a first recess in its bottom surface, said cartridge has a projection in its bottom surface that mates with said recess, said valve body has a second recess in its top that mates with said cartridge cage, and said cartridge cage is captured between said projection and said second recess.

3. The novel prefilter of claim 1 wherein said snap ring is fitted to said snap ring on said outer surface of said top of said sealing plate.

4. The prefilter of claim 1 wherein said skeleton outlet region is provided with an outlet filter plate and said filter element skeleton is provided with filter material therein.

5. The novel prefilter of claim 4 wherein said filter material comprises scale inhibitors and bacteriostats.

6. The new prefilter of claim 1 wherein said ribs are vertically disposed.

7. The new prefilter of claim 1 wherein said ribs are helically disposed about said flow sleeve.

8. The prefilter of claim 1 wherein a ring of screen baffles is provided around the outside circumference of the top end of said flow-guiding vessel.

9. The novel prefilter of any one of claims 1 to 8 wherein said valve body and said cartridge body are secured by a threaded arrangement.