CN103405948A

CN103405948A - Cylindrical activated carbon fiber filter core with loss compensation device

Info

Publication number: CN103405948A
Application number: CN2013103693943A
Authority: CN
Inventors: 应宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-23
Filing date: 2013-08-23
Publication date: 2013-11-27
Anticipated expiration: 2033-08-23
Also published as: CN103405948B

Abstract

The invention discloses a cylindrical activated carbon fiber filter core with a loss compensation device and belongs to a component part of water filtering equipment. The cylindrical activated carbon fiber filter core comprises an outer cylinder, wherein activated carbon fiber filter layers are arranged inside the outer cylinder and are used for isolating a filter cavity in an inner cavity of the outer cylinder; a water inlet and a water outlet are formed in the outer cylinder; the water inlet is communicated with the filter cavity; the water outlet is communicated with other regions, except the filter cavity, in the inner cavity of the outer cylinder; a sealed space is formed in the upper part of the filter cavity and is used for completely sealing part of the activated carbon fiber filter layers on the upper part of the filter cavity. By virtue of the sealed space additionally formed in the upper part of the filter cavity, the sealed activated carbon fiber filter layers do not participate in filtration, so that when the other activated carbon fiber filter layers participate in filtration and a clearance is formed, the clearance can be timely compensated, the effectiveness continuity of a filtration effect of the filter cavity is ensured, and the service life of the activated carbon fiber filter layers is effectively prolonged.

Description

NACF tubular element with loss compensation device

Technical field

The present invention relates to a kind of building block of water filtration equipment, in particular, the present invention relates generally to a kind of NACF tubular element with loss compensation device.

Background technology

At present, the employing NACF is that the water filtration device type of filter medium is more, its most of filter core of crossing with NACF that adopts, by in filtering the process of using, make carbon fiber expand regeneration, thereby guarantee that current passed through the filter effect of filter core and the service life of itself.Yet in the process of NACF at on-line regeneration, still corresponding loss can occur, and the loss meeting makes the NACF filter course on filter core produce gap, and then affect the filter effect of filter core, therefore be necessary, based on aforesaid defect, the structure of NACF filter core is done to further improvement and research.

Summary of the invention

One of purpose of the present invention is for above-mentioned deficiency, a kind of NACF tubular element with loss compensation device is provided, there is expectation to solve in prior art and produce gap because NACF generation loss causes on filter course, thereby affect the technical problems such as filter effect of filter core.

For solving above-mentioned technical problem, the present invention by the following technical solutions:

A kind of NACF tubular element with loss compensation device provided by the present invention, comprise urceolus, the inside of described urceolus is provided with the NACF filter course, described NACF filter course isolates the filtration cavity in the inner chamber of urceolus, on described urceolus, also be provided with water inlet and delivery port, described water inlet is connected with the filtration cavity, zone in delivery port and outer tube inner chamber except filtering cavity is connected, the top of described filtration cavity is provided with seal cavity, the part NACF filter course that described seal cavity will filter cavity top seals fully, for when current enter the inside of filtering cavity by water inlet, make the NACF filter course of its enclosure portion not participate in filtering.

As preferably, further technical scheme is: described NACF filter course comprises Inner filter net and outer leaching net, between described Inner filter net and outer leaching net, also is filled with active carbon.

Further technical scheme is: the top of described urceolus and bottom are respectively equipped be used to the upper spacer that forms its inner chamber and lower clapboard.

Further technical scheme is: the top of described NACF filter course, bottom and urceolus between inwall, be equipped with up and down sealing gasket.

Further technical scheme is: described urceolus is the circular cylindrical shape body with the geometry of filtering cavity.

Further technical scheme is: the delivery port on described urceolus has two, and is placed in respectively on the position of corresponding filtration cavity both sides.

The present invention also provides a kind of NACF tubular element with loss compensation device on the other hand, described filter core has the filtration cavity, the top of described filtration cavity is provided with seal cavity, the part NACF filter course that described seal cavity will filter cavity top seals fully, be used for when current enter the inside of filtering cavity, make the NACF filter course of its enclosure portion not participate in filtering.

Compared with prior art, one of beneficial effect of the present invention is: according to NACF on tubular element after the on-line regeneration of certain number of times, can vertically produce loss and then form gap, the seal cavity of setting up by the top filtering cavity, make sealed part NACF filter course not participate in filtering, thereby when NACF filter course participation is in addition filtered and regenerate the generation gap, can to gap, compensate timely, guarantee to filter the filter effect continuous and effective of cavity, and effectively extend the service life of NACF filter course, simultaneously a kind of NACF tubular element with loss compensation device provided by the present invention is simple in structure, be suitable for suitability for industrialized production, be easy to promote.

The accompanying drawing explanation

Fig. 1 is be used to the structural representation of one embodiment of the invention is described;

In figure, 1 is that urceolus, 11 is that water inlet, 12 is that delivery port, 13 is that upper spacer, 14 is that lower clapboard, 2 is that NACF filter course, 21 is that Inner filter net, 22 is that outer leaching net, 23 is that active carbon, 3 is that filtration cavity, 4 is that seal cavity, 5 is sealing gasket.

The specific embodiment

The present invention is further elaborated below in conjunction with accompanying drawing.

With reference to shown in Figure 1, one embodiment of the present of invention are a kind of NACF tubular element with loss compensation device, comprise urceolus 1, the inside of described urceolus 1 is provided with NACF filter course 2, described NACF filter course 2 isolates and filters cavity 3 in the inner chamber of urceolus 1, on described urceolus 1, also be provided with water inlet 11 and delivery port 12, described water inlet 11 is connected with filtration cavity 3, zone in delivery port 12 and urceolus 1 inner chamber except filtering cavity 3 is connected, yet what is more important, also need set up seal cavity 4 on the top of filtering cavity 3, the part NACF filter course 2 that described seal cavity 4 will filter cavity 3 tops seals fully, for when current enter the inside of filtering cavity 3 by water inlet 11, make the NACF filter course 2 of its enclosure portion not participate in filtering.

The NACF tubular element workflow roughly with loss compensation device in above-described embodiment is as follows, current to be filtered are entered the inside of filtering cavity 3 by water inlet 11, by filtering cavity 3, by NACF filter course 2, enter the inner chamber of urceolus 1 again, current are in the process through NACF filter course 2, namely complete corresponding filtration, water after filtration by delivery port 12 from urceolus 1, discharging, and then complete once and to filter, in the actual use of filter core, aforesaid flow process can constantly circulate, and carries out continuously.

In the present embodiment, the effect of setting up seal cavity 4 on the top of filtering cavity 3 is that the gap that 2 regeneration produce to the NACF filter course compensates, concrete principle is as follows, the inventor finds through a large amount of experiments, NACF is subjected to the impact of itself material, after having carried out repeatedly on-line regeneration in use, can produce loss along vertical direction, specifically referring to the direction shown in arrow A in Fig. 1, and then top starts to produce the gap that is enough to affect the filter element filtering effect, and after adopting seal cavity 4 enclosure portion NACF filter courses 2, even the NACF filter course 2 of this part becomes standby filtration resource, and this part still is interconnected with other NACF filter course 2, namely when gap produces, the NACF filter course 2 of spare part starts to be subject to the downward migration of impact of gravity, and then gap is filled, guarantee that NACF filter course 2 remains valid, extend the service life of filter core.

Again with reference to shown in Figure 1, in another embodiment of the present invention, concrete structure about above-mentioned NACF filter course 2, the inventor is with reference to prior art, think that its preferred structure forms with outer leaching net 22 for the Inner filter net 21 that adopts at least interlayer, and between Inner filter net 21 and outer leaching net 22, also be filled with active carbon 23, and the above-mentioned filter course of NACF for compensate for clearance 2 mainly refers to the active carbon 23 that the interlayer at Inner filter net 21 and outer leaching net 22 moves.

Still with reference to shown in Figure 1, according to another embodiment of the present invention, the preferred composition structure of above-mentioned urceolus 1 is for setting up respectively the upper spacer 13 and lower clapboard 14 be used to forming its inner chamber with bottom at an upper portion thereof.

Further, be to guarantee the sealing of NACF filter course 2 and urceolus 1 inwall, preferably at top, bottom and the urceolus 1 of NACF filter course 2, between inwall, all set up up and down sealing gasket 5 again.

On above-mentioned basis, the inventor has also done following improvement to the NACF tubular element with loss compensation device in above-described embodiment as shown in Figure 1, can be considered is one of embodiment of being more preferably of the present invention, be specially one urceolus 1 and the geometry of filtering cavity 3 all are set to the circular cylindrical shape body, and urceolus 1 preferably is set to overlap with the axis of filtering cavity 3; It two has been set to two by the delivery port 12 on urceolus 1, and is placed in respectively on corresponding position of filtering cavity 3 both sides.

Still with reference to shown in Figure 1, in another embodiment of the present invention, a kind of application a kind of NACF tubular element with loss compensation device more widely also is provided, identical with the above embodiments, described filter core also has the cavity 3 of filtration, the top of described filtration cavity 3 is provided with seal cavity 4, the part NACF filter course 2 that described seal cavity 4 will filter cavity 3 tops seals fully, be used for when current enter the inside of filtering cavity 3, make the NACF filter course 2 of its enclosure portion not participate in filtering.

Except above-mentioned, also it should be noted that " embodiment ", " another embodiment " that speak of in this manual, " embodiment " etc., refer to specific features, structure or the characteristics in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Furthermore, while in conjunction with arbitrary embodiment, describing a specific features, structure or characteristics, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.

Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.

Claims

1. NACF tubular element with loss compensation device, comprise urceolus (1), the inside of described urceolus (1) is provided with NACF filter course (2), described NACF filter course (2) isolates and filters cavity (3) in the inner chamber of urceolus (1), on described urceolus (1), also be provided with water inlet (11) and delivery port (12), described water inlet (11) is connected with filtration cavity (3), zone in delivery port (12) and urceolus (1) inner chamber except filtering cavity (3) is connected, it is characterized in that: the top of described filtration cavity (3) is provided with seal cavity (4), the part NACF filter course (2) that described seal cavity (4) will filter cavity (3) top seals fully, for when current enter the inside of filtering cavity (3) by water inlet (11), make the NACF filter course (2) of its enclosure portion not participate in filtering.

2. the NACF tubular element with loss compensation device according to claim 1, it is characterized in that: described NACF filter course (2) comprises Inner filter net (21) and outer leaching net (22), also is filled with active carbon (23) between described Inner filter net (21) and outer leaching net (22).

3. the NACF tubular element with loss compensation device according to claim 1 and 2 is characterized in that: the top of described urceolus (1) and bottom are respectively equipped with the upper spacer (13) and lower clapboard (14) be used to forming its inner chamber.

4. the NACF tubular element with loss compensation device according to claim 1 is characterized in that: top, bottom and the urceolus (1) of described NACF filter course (2) between inwall, be equipped with up and down sealing gasket (5).

5. the NACF tubular element with loss compensation device according to claim 1 is characterized in that: described urceolus (1) is the circular cylindrical shape body with the geometry of filtering cavity (3).

6. the NACF tubular element with loss compensation device according to claim 1, it is characterized in that: the delivery port (12) on described urceolus (1) has two, and is placed in respectively on corresponding position of filtering cavity (3) both sides.

7. NACF tubular element with loss compensation device, described filter core has filtration cavity (3), it is characterized in that: the top of described filtration cavity (3) is provided with seal cavity (4), the part NACF filter course (2) that described seal cavity (4) will filter cavity (3) top seals fully, be used for when current enter the inside of filtering cavity (3), make the NACF filter course (2) of its enclosure portion not participate in filtering.