CN208878006U - Automatic cleaning type filtering appts. for running water - Google Patents

Abstract

The utility model discloses automatic cleaning type filtering appts. for running water, including shell, water-stop sheet, division box, filter element, water inlet pipe, return pipe, outlet pipe and reverse cleaning device；Water-stop sheet is set to the inner cavity of shell, and the inner cavity of shell is from top to bottom divided into straining chamber and collecting chamber by water-stop sheet；Division box and multiple filter elements are from top to bottom set gradually in straining chamber, filter element runs through water-stop sheet, and filter element is connected with collecting chamber；Water inlet pipe connects division box, and return pipe connects straining chamber, and outlet pipe connects collecting chamber, and reverse cleaning device is set in collecting chamber, and reverse cleaning device is connected with each filter element.By the way that reverse cleaning device is arranged, the mode for taking direction to clean efficiently cleans the filter residue on filter element, can need to only be cleaned automatically, cleaning process is convenient and efficient externally to reverse cleaning device conveying high-pressure water in the process of cleaning.

Description

Automatic cleaning type filtering appts. for running water

Technical field

The utility model relates to treatment device for running water, more particularly to automatic cleaning type filtering appts. for running water.

Background technique

Nowadays filtering appts. for running water is widely used in treatment process originally, the filter effect of filtering appts. for running water It is closely bound up with the use water quality of people.Filtering appts. for running water is after a period of operation in the filter core of filtering appts. for running water Place can retain a large amount of filter residue, if do not cleaned effectively to these filter residues, can not only block filter core influences tap water mistake The working efficiency of device is filtered, but also secondary pollution can be generated to tap water, influence people uses water quality.

In view of this, the present inventor furthers investigate filtering appts. for running water, there is this case generation then.

Utility model content

The purpose of this utility model is to provide the automatic cleaning type tap water that one kind can conveniently and effectively clean filter residue Filter device.

In order to achieve the above objectives, the utility model adopts the following technical solution:

Automatic cleaning type filtering appts. for running water, including shell, water-stop sheet, division box, filter element, water inlet pipe, return Water pipe, outlet pipe and reverse cleaning device；The water-stop sheet is set to the inner cavity of the shell, and the water-stop sheet is by the shell Inner cavity be from top to bottom divided into straining chamber and collecting chamber；From top to bottom set gradually in the straining chamber division box and Multiple filter elements, the filter element runs through the water-stop sheet, and the filter element is connected with the collecting chamber； The water inlet pipe connects the division box, and the return pipe connects the straining chamber, and the outlet pipe connects the collecting chamber, The reverse cleaning device is set in the collecting chamber, and the reverse cleaning device is connected with each filter element.

Further, the division box includes main leg, and one end that the main leg is connected with the water inlet pipe is Connecting pin, the other end of the main leg are to divide water end (W.E.)；Described point of water end (W.E.) fork is divided into nearly pipeline section and remote pipeline section, and the remote pipeline section is long In the nearly pipeline section, the nearly pipeline section, which is spaced apart, is equipped with multiple proximal end tapping holes, and the remote pipeline section is longer than the portion of the nearly pipeline section Divide to be spaced apart and is equipped with multiple distal end tapping holes；Each filter element and each proximal end tapping hole and each distal end tapping hole Correspond arrangement.

Further, the reverse cleaning device includes connecting cavity and valve chamber, the connecting cavity and the filter element phase Connection, the valve chamber are connected to the connecting cavity, and the reverse cleaning device, which correspond to offer at the cavity wall of the valve chamber, is connected to institute State the valve port of collecting chamber；One end of the connecting cavity and the valve chamber respectively offers port, the port of the connecting cavity and institute The port for stating valve chamber is connected to outside the shell, and the reverse cleaning device corresponds at the port of the connecting cavity and the valve Lid is each provided at the port of chamber.

Further, the reverse cleaning device corresponds to the connecting cavity and each junction of the filter element offers Corresponding connecting hole, the connecting hole run through the cavity wall of the connecting cavity.

Further, the reverse cleaning device offers the through-hole for being connected to the valve chamber and the connecting cavity, the valve Intracavitary installation sealing stick, the sealing stick can close the valve port.

Further, the water-stop sheet is obliquely installed, and the edge of the water-stop sheet is connected with the inner wall of the shell, The return pipe is set to the lowest part that the shell corresponds to the upper side of the water-stop sheet, and control is provided on the return pipe The back-water valve (BWV) that the return pipe is opened and closed.

Further, the filter element from top to bottom successively includes fixed part, filter core portion and pipe portion, and the fixed part connects The shell is connect, the filter core portion and the pipe portion are hollow structure, and the fixed part is fixedly arranged on the top in the filter core portion, And the fixed part closes the top in the filter core portion, the filter core portion is connected with the pipe portion, and the pipe portion is through described Water-stop sheet simultaneously extends to the collecting chamber.

Further, the filter core portion includes the skeleton for connecting the fixed part and the pipe portion, is wound in the skeleton On winding silk layer and be covered in it is described winding silk layer on diatomite layer.

Further, the upper of the shell offers the gas vent for being connected to the straining chamber and the hull outside.

By adopting the above technical scheme, the automatic cleaning type filtering appts. for running water of the utility model passes through setting reverse cleaning Device, the mode for taking direction to clean efficiently clean the filter residue on filter element, in the process of cleaning need to be from outer Portion can be cleaned, cleaning process is convenient and efficient automatically to reverse cleaning device conveying high-pressure water.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment one；

Fig. 2 is the structural schematic diagram in the filter core portion of the utility model；

Fig. 3 is the tap water filter flow chart of the utility model；

Fig. 4 is the structural schematic diagram of the utility model embodiment two；

Fig. 5 is the structural schematic diagram of the utility model reverse cleaning device；

Fig. 6 is the structural schematic diagram of another state of the utility model embodiment two；

Fig. 7 is the automatic cleaning process figure of the utility model.

Label declaration:

1 straining chamber 11 of shell

12 gas vent 13 of collecting chamber

14 water-stop sheet 2 of fixed frame

3 main leg 31 of division box

32 proximal end tapping hole 321 of nearly pipeline section

33 distal end tapping hole 331 of remote pipeline section

4 fixed part 41 of filter element

42 skeleton 421 of filter core portion

Wind 422 diatomite layer 423 of silk layer

43 water inlet pipe 5 of pipe portion

6 outlet pipe 7 of return pipe

8 connecting cavity 81 of reverse cleaning device

82 valve port 83 of valve chamber

84 valve deck body 85 of chamber lid body

86 through-hole 87 of connecting hole

Sealing stick 88

Drainage 02 is crossed to drainage 01

High pressure water 03

Specific embodiment

It is practical new to this in the following with reference to the drawings and specific embodiments in order to which the technical solution of the utility model is explained further Type is described in detail.

Embodiment one:

The utility model automatic cleaning type filtering appts. for running water, embodiment one as shown in Figures 1 to 3, including shell 1, every Water plate 2, division box 3, filter element 4, water inlet pipe 5, return pipe 6 and outlet pipe 7.Water-stop sheet 2 is set in shell 1, and shell 1 Straining chamber 11 and collecting chamber 12,3 He of division box are respectively formed in the upper area of water-stop sheet 2 and the lower zone of water-stop sheet 2 Filter element 4 is set in straining chamber 11, and division box 3 is located at the top of filter element 4.One end of water inlet pipe 5 and conveying Pipeline to drainage is connected, and the other end of water inlet pipe 5 is connected with division box 3, one end of outlet pipe 7 and delivery of filtered water Pipeline be connected, the bottom of the other end of outlet pipe 7 connection collecting chamber 12, return pipe 6 connects straining chamber 11.

The upper of shell 1 offers gas vent 13, and gas vent 13 is connected to the outside of straining chamber 11 and shell 1, collecting chamber 12 It can be discharged into outside shell 1 by gas vent 13 with the air in straining chamber 11.

Water-stop sheet 2 is obliquely installed, and forms a least significant end, the edge and shell 1 of water-stop sheet 2 in the upper side of water-stop sheet 2 Inner wall be connected, 6 part of return pipe is set in straining chamber 11, and the corresponding water-stop sheet 2 of one end connection shell 1 of return pipe 6 At the least significant end of upper side, the other end of return pipe 6 is set to outside straining chamber 11, and return pipe 6 is set to one end outside straining chamber 11 Pipeline with conveying to drainage is connected, or is connected with the pipeline of conveying sewage；Control return pipe is provided on return pipe 6 6 back-water valve (BWV)s opened and closed, back-water valve (BWV) are set to return pipe 6 and are set on one end outside straining chamber 11.

Such: when back-water valve (BWV) is opened, return pipe 6 is open-minded, and flow to 2 upper side of water-stop sheet can pass through return water to drainage 01 Pipe 6 flows back to conveying in the pipeline of drainage or in the pipeline of conveying sewage；When back-water valve (BWV) is closed, return pipe 6 is closed, and is flow to Water-stop sheet 2 can gradually collect in straining chamber 11 to drainage 01.

Division box 3 is hollow tubular structure, including main leg 31, one end that main leg 31 is connected with water inlet pipe 5 For connecting pin, the other end of main leg 31 is to divide water end (W.E.), and water end (W.E.) fork is divided to be divided into nearly pipeline section 32 and remote pipeline section 33 arranged side by side；Far Pipeline section 33 is longer than nearly pipeline section 32, and nearly pipeline section 32, which is spaced apart, is equipped with multiple proximal end tapping holes 321, and remote pipeline section 33 is longer than nearly pipeline section 32 Part spaced apart is equipped with multiple distal end tapping holes 331；

Preferably, each proximal end tapping hole 321 and each distal end tapping hole 331 are respectively by dividing water end (W.E.) extremely connection extreme direction gradually The mode of diminution is arranged；Or the same setting of each proximal end tapping hole 321 and each distal end tapping hole 331.

Water end (W.E.) is being divided to shunt after drainage 01 flows into division box 3, a part is after drainage 01 flows into nearly pipeline section 32 from each The evenly dispersed outflow of proximal end tapping hole 321；Another part is uniform from each distal end tapping hole 331 after drainage 01 flows into remote pipeline section 33 Dispersion outflow.

Straining chamber 11 is arranged side by side multiple filter elements 4 below division box 3, and each filter element 4 and each proximal end point Water hole 321 and each distal end tapping hole 331 correspond；Filter element 4 is whole in tubular construction, filter element 4 from top to bottom according to Secondary includes fixed part 41, filter core portion 42 and pipe portion 43；Filter core portion 42 and pipe portion 43 are hollow structure, and fixed part 41 is fixedly arranged on filter The top of core 42, and fixed part 41 closes the top in filter core portion 42, filter core portion 42 is connected with pipe portion 43, pipe portion 43 through every Water plate 2 simultaneously extends in collecting chamber 12.

The fixed frame 14 of connection 1 inner wall of shell is additionally provided in shell 1, fixed part 41 is fixed on fixed frame 14.Filter core Portion 42 includes the skeleton 421 of connecting portion 41 and pipe portion 43, the winding silk layer being made up of polypropylene being wound on skeleton 421 422 and uniform fold in winding silk layer 422 on diatomite layer 423；It winds the winding of silk layer 422 and wraps up entire skeleton 421, silicon The surface that diatomaceous earth layer 423 is uniformly layed in winding silk layer 422 by diatomite powder is formed.

Diatomite layer 423 is porous filter medium, can suspended particulate in effectively catching water, colloid, dissolubility it is organic The microorganisms such as object and bacterium, algae；After after drainage 01, proximally tapping hole 321 and distal end tapping hole 331 flow out, divide to drainage 01 It Liu Xiang not filter element 4 corresponding with each proximal end tapping hole 321 and each distal end tapping hole 331；Filter core portion is flow to drainage 01 Drainage 02 was formed through the retention of diatomite layer 423, the hollow region for being filtered through winding silk layer 422 into filter core portion 42 after 42, It crosses drainage 02 and flows into collecting chamber 12 through pipe portion 43 again.

When the utility model automatic cleaning type filtering appts. for running water works, enters to drainage 01 through water inlet pipe 5 and water is divided to fill 3 are set after shunting；A part disperses to flow into straining chamber 11 to drainage 01 through proximal end tapping hole 321, and flows to and each proximal end point The corresponding each filter element 4 in water hole 321；Another part waits for that drainage 01 flows into straining chamber through the equally dispersion of distal end tapping hole 331 In 11, and flows to and divide water phase corresponding each filter element 4 with each distal end；Flow to filter element 4 passes through filter core portion to drainage 01 42 be filtered after formed drainage 02, then cross drainage 02 flow into collecting chamber 12；Drainage 02 of crossing in collecting chamber 12 passes through again Outlet pipe 7 flows into the pipeline of delivery of filtered water, eventually as people's lives water.

When back-water valve (BWV) is opened, return pipe 6 is open-minded, flow to can flowing by return pipe 6 to drainage 01 for 2 upper side of water-stop sheet Feedback is sent in the pipeline to drainage；Forming drainage 02 at this time is by delaying when drainage 01 flows through each filter core portion 42 from top to bottom Slowly it filters, filter effect is preferable.

When back-water valve (BWV) is closed, return pipe 6 is closed, and flow to water-stop sheet 2 can gradually collect in 11 bottom of straining chamber to drainage 01 Portion, in straining chamber 11 bottom when drainage 01 is overflow to filter core portion 42.Overflowing to this part in filter core portion 42 waits for drainage 01 in pressure It can be flowed into filter core portion 42 under effect, and then carry out the quick filtering to drainage 01, the more above-mentioned slow filtering of filter effect Filter effect it is slightly poor.

Embodiment two:

The utility model automatic cleaning type filtering appts. for running water, embodiment two is as shown in Fig. 2 to 7, with embodiment one The difference is that: automatic cleaning type filtering appts. for running water is additionally provided with reverse cleaning device 8, and reverse cleaning device 8 is set In in collecting chamber 12, and reverse cleaning device 8 is connected with each filter element 4.Reverse cleaning device 8 includes connecting cavity 81 and valve Chamber 82, connecting cavity 81 are connected with filter element 4, and valve chamber 82 is connected to connecting cavity 81, the chamber of the corresponding valve chamber 82 of reverse cleaning device 8 The valve port 83 of several connection valve chambers 82 and collecting chamber 12 is offered at wall.81 one end of connecting cavity and one end of valve chamber 82 are respectively opened Equipped with Single port, the port of connecting cavity 81 is connected to outside shell 1 with the port of valve chamber 82, and the corresponding company of reverse cleaning device 8 Connect at the port of chamber 81 and be respectively equipped at the port of valve chamber 82 chamber lid of the port of closure connecting cavity 81 and the port of valve chamber 82 Body 84 and valve deck body 85.

Reverse cleaning device 8 is correspondingly connected with chamber 81 and offers multiple corresponding connecting holes with each junction of filter element 4 86, each connecting hole 86 is corresponded with each filter element 4 to be arranged, connecting hole 86 penetrates through the cavity wall of connecting cavity 81, filter element 4 The lower end of bottom, that is, pipe portion 43 passes through connecting hole 86 and is connected with reverse cleaning device 8.

Reverse cleaning device 8 offer several connection valve chambers 82 and connecting cavity 81 through-hole 87, the quantity of through-hole 87 with Valve port 83 is identical；A mounting groove is offered by valve chamber 82 from inside to outside at the corresponding valve port 83 of reverse cleaning device 8, then valve port 83 is located at The slot bottom of the mounting groove, one end of mounting groove extend at the port of valve chamber 82, sealing stick 88 are movably installed in mounting groove, only Water stick 88 can close valve port 83, not install only in mounting groove when the utility model automatic cleaning type filtering appts. for running water works Water stick 88.

When the utility model automatic cleaning type filtering appts. for running water works, it is filtered to drainage 01 by filter core portion 42 After formed drainage 02, cross drainage 02 and flowed into connecting cavity 81 by pipe portion 43, cross drainage 02 again by each in connecting cavity 81 Through-hole 87 flows into valve chamber 82, finally crosses drainage 02 and is flowed into collecting chamber 12 by valve port 83, and flows into delivery of filtered by outlet pipe 7 In the pipeline of water, eventually as people's lives water.

The utility model automatic cleaning type filtering appts. for running water stops conveying to water inlet pipe 5 first in automatic cleaning To drainage 01, and valve deck body 85 is opened by the installation to mounting groove of sealing stick 88, sealing stick 88 closes valve deck after closing valve port 83 Body 85, connecting cavity 81 to the channel of collecting chamber 12 is closed state at this time；

Then chamber lid body 84 is opened, by the port of connecting cavity 81 to 81 conveying high-pressure water 03 of connecting cavity, when high pressure water 03 After connecting cavity 81 and valve chamber 82, outside continue conveying high-pressure water 03 in the case where, high pressure water 03 under pressure only It can be discharged from filter element 4；High pressure water 03 is delivered to filter core portion 42 by pipe portion 43, and flows to straining chamber from filter core portion 42 11；High pressure water 03 can incite somebody to action when high pressure water 03 flows outward from 42 inside of filter core portion back through filter core portion 42 in this process Be attached in diatomite layer 423 filter residue (suspended particulate, colloid, dissolved organic matter and the bacterium mentioned in embodiment one, The microorganisms such as algae) take away diatomite layer 423；

High pressure water 03 after carrying out reverse cleaning to filter element 4, which is flow to after straining chamber 11, to be collected on water-stop sheet 2, is opened Back-water valve (BWV) on return pipe 6 and by the pipeline connection of return pipe 6 and conveying sewage, then after carrying out reverse cleaning to filter element 4 High pressure water 03 flow to through return pipe 6 in the pipeline of conveying sewage, complete the automatic clear of automatic cleaning type filtering appts. for running water It washes；When terminating automatic cleaning, the utility model automatic cleaning type filtering appts. for running water stops conveying high-pressure water 03, and closes chamber Lid 84.

The automatic cleaning type filtering appts. for running water of the utility model takes direction clear by setting reverse cleaning device 8 The mode washed efficiently cleans the filter residue on filter element 4, need to only fill in the process of cleaning externally to reverse cleaning 8 conveying high-pressure water 03 are set, can be cleaned automatically, cleaning process is convenient and efficient.

The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.

Claims (9)

1. automatic cleaning type filtering appts. for running water, it is characterised in that: including shell, water-stop sheet, division box, filter element, Water inlet pipe, return pipe, outlet pipe and reverse cleaning device；The water-stop sheet is set to the inner cavity of the shell, and the water-stop sheet The inner cavity of the shell is from top to bottom divided into straining chamber and collecting chamber；It is from top to bottom set gradually in the straining chamber described Division box and multiple filter elements, the filter element run through the water-stop sheet, and the filter element and the collection Water chamber is connected；The water inlet pipe connects the division box, and the return pipe connects the straining chamber, the outlet pipe connection The collecting chamber, the reverse cleaning device are set in the collecting chamber, and the reverse cleaning device and each filtering are single Member is connected.

2. automatic cleaning type filtering appts. for running water according to claim 1, it is characterised in that: the division box includes Main leg, one end that the main leg is connected with the water inlet pipe are connecting pin, and the other end of the main leg is to divide water end (W.E.)； Described point of water end (W.E.) fork is divided into nearly pipeline section and remote pipeline section, and the remote pipeline section is longer than the nearly pipeline section, and the nearly pipeline section is spaced apart and is equipped with Multiple proximal end tapping holes, the part spaced apart that the remote pipeline section is longer than the nearly pipeline section are equipped with multiple distal end tapping holes；It is each described Filter element and each proximal end tapping hole and each distal end tapping hole are corresponded and are arranged.

3. automatic cleaning type filtering appts. for running water according to claim 1, it is characterised in that: the reverse cleaning device Including connecting cavity and valve chamber, the connecting cavity is connected with the filter element, and the valve chamber is connected to the connecting cavity, described anti- The valve port for offering at the cavity wall of the valve chamber and being connected to the collecting chamber is corresponded to cleaning device；The connecting cavity and the valve chamber One end respectively offer port, the port of the connecting cavity is connected to outside the shell with the port of the valve chamber, and described Reverse cleaning device corresponds at the port of the connecting cavity and is each provided with lid at the port of the valve chamber.

4. automatic cleaning type filtering appts. for running water according to claim 3, it is characterised in that: the reverse cleaning device The corresponding connecting cavity offers corresponding connecting hole with each junction of the filter element, and the connecting hole runs through the company Connect the cavity wall of chamber.

5. automatic cleaning type filtering appts. for running water according to claim 3, it is characterised in that: the reverse cleaning device The through-hole for being connected to the valve chamber and the connecting cavity is offered, sealing stick is installed in the valve chamber, the sealing stick can be closed The valve port.

6. automatic cleaning type filtering appts. for running water according to claim 1, it is characterised in that: the water-stop sheet inclination is set Set, and the edge of the water-stop sheet is connected with the inner wall of the shell, the return pipe be set to the shell it is corresponding described every The lowest part of the upper side of water plate, and be provided on the return pipe and control the back-water valve (BWV) that the return pipe is opened and closed.

7. automatic cleaning type filtering appts. for running water according to claim 1, it is characterised in that: the filter element is by upper It successively include fixed part, filter core portion and pipe portion under, the fixed part connects the shell, and the filter core portion and the pipe portion are equal For hollow structure, the fixed part is fixedly arranged on the top in the filter core portion, and the fixed part closes the top in the filter core portion, The filter core portion is connected with the pipe portion, and the pipe portion is through the water-stop sheet and extends to the collecting chamber.

8. automatic cleaning type filtering appts. for running water according to claim 7, it is characterised in that: the filter core portion includes connecting It connects the skeleton of the fixed part and the pipe portion, the winding silk layer that is wound on the skeleton and be covered on the winding silk layer Diatomite layer.

9. automatic cleaning type filtering appts. for running water according to claim 1, it is characterised in that: the upper of the shell is opened Equipped with the gas vent for being connected to the straining chamber and the hull outside.