CN107982986A - Automatic backwash water filter - Google Patents
Automatic backwash water filter Download PDFInfo
- Publication number
- CN107982986A CN107982986A CN201711355399.5A CN201711355399A CN107982986A CN 107982986 A CN107982986 A CN 107982986A CN 201711355399 A CN201711355399 A CN 201711355399A CN 107982986 A CN107982986 A CN 107982986A
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- valve
- cartridge filter
- switching valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 24
- 239000010962 carbon steel Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000903 blocking Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/11—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/50—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/88—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor having feed or discharge devices
- B01D29/94—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Abstract
The invention discloses a kind of automatic backwash water filter, it is related to the filtration art of underground mine use water, including carbon steel cylinder, the front end of carbon steel cylinder is water inlet, and rear end is water outlet；Water inlet is equipped with discharge pressure table, and water outlet is equipped with discharge pressure table；Cartridge filter is equipped with carbon steel cylinder, cartridge filter centre position is equipped with switching valve, and side is connected to spring and pulling mechanism before and after the spool of switching valve, for backwash operation；Cartridge filter rear end face is equipped with blow-off pipe, and is fixedly connected with blowdown valve.Switching valve is opened during filtering, blowdown valve is closed；Switching valve is closed during blowdown, and blowdown valve is opened.The effect of device maximum exactly counter can be cleaned online, it is possible to achieve the auto-steering of switching valve, solves the problems, such as that underground water supply pipe removal of impurities is difficult, very big convenience is brought with water for underground filtering, has ensured the normal use of dustproof facilities.
Description
Technical field
The present invention relates to underground mine use water filtration field, is specially a kind of automatic backwash water filter, is suitable for
With the filtering of water and the backwash of filtration apparatus under mine.
Background technology
Since underground water is there are more impurity, all kinds of facilities are be easy to cause（Such as nozzle, pipeline）Blocking, reduce
The service life of facility, and the impurity in mine water is not disposable, therefore need to improve asking for underground water supply pipe removal of impurities
Topic.
The content of the invention
The present invention is in order to solve the problems, such as that underground is cleaned with water, there is provided a kind of automatic backwash water filter.
The present invention is achieved by the following technical solution：A kind of automatic backwash water filter, including carbon steel cylinder
Body, the front end of the carbon steel cylinder is water inlet, and rear end is water outlet；The water inlet is equipped with discharge pressure table, it is described go out
Discharge pressure table is equipped with the mouth of a river；Cartridge filter is installed in the carbon steel cylinder, the cartridge filter centre position is equipped with switching valve,
Connecting spring one end, the spring other end are fixed on the inner wall or carbon steel cylinder of cartridge filter on front side of the spool of the switching valve
On inner wall；Blow-off pipe is connected with the rear end face of the cartridge filter, blow-off pipe is pierced by carbon steel cylinder installation blowdown valve；The blowdown
The water inlet of pipe is equipped with valve ball, and the valve ball is fixedly connected with traction steel wire, and described traction steel wire one end is fixedly connected on steering
Spool rear side, the other end of valve are fixed on blowdown tube wall.
Body shell of the present invention is carbon steel cylinder, and the water inlet for the water that front end is filtered for needs, rear end is the water after filtering
Water outlet, the main filtration device in housing is cartridge filter, is connected since the centre position in cartridge filter is provided with spring
Switching valve, therefore cartridge filter divide into ante-chamber and back cavity by switching valve, and backwash is the backwash to cartridge filter back cavity,
The valve ball at end-of-the-pipe after cartridge filter is for blocking the mouth of pipe, and the integral structure of valve ball and traction steel wire constitutes drawing
Motivation structure, switching valve automatic conversion under the active force of water, spring and pulling mechanism open and close state, are respectively completed filtering
With the process of blowdown；The discharge pressure table that the discharge pressure table and water outlet of water inlet go out, for observing the water before and after blowdown
Whether pressure is normal, when the reading of two pressure gauges is inconsistent, illustrates that cartridge filter has blocking to be arranged, it is necessary to open blowdown valve
It is dirty.Specific operation process is：When blowdown valve is opened, increase suddenly with the pressure difference at blowdown valve port in carbon steel cylinder, high pressure water
Valve ball is promoted to the right, into blow-off pipe, while valve ball hauls the elastic force that traction steel wire overcomes spring, and it is 0 ° to make switching valve
Closed mode（As shown in Figure 2）, current form a circulation around switching valve, are flowed out by the ante-chamber filter hole of cartridge filter,
Part current are flowed into, by blow-off pipe stream under carbon steel cylinder and the effect of blow-off pipe inside and outside differential pressure by the filter hole of cartridge filter back cavity
Go out, realize the backwash to cartridge filter back cavity, pollutant water is flowed to blowdown valve from blow-off pipe and discharge；When blowdown valve close,
Blow-off pipe inside and outside differential pressure is zero, and filter recovers to normal filtration state, and high pressure water flow no longer acts on valve ball, then valve ball is to turning
Pulling force is lost to the spool of valve, spring returns to normal, and reopens spool, meanwhile, valve ball is pulled to blowdown by traction steel wire
At the water inlet pipe mouth of pipe, close blow-off pipe, the spool of switching valve is in 90 ° of open modes of Fig. 1, water after filter cylinder filters,
Flowed out from water outlet.
Preferably, water inlet is equipped with 10 mesh filter screens；Water outlet is equipped with 140 mesh filter screens, can so water is existed
Into coarse filtration is carried out during filter, some big impurity are blocked in outside filter, the thin filter screen of water outlet can be with
Fine filtering is carried out, two filter screens, which can remove, to be cleaned.
It is further preferred that above-mentioned two filter screen is made by stainless steel material.
Preferably, the cartridge filter uses stainless steel, and the sieve aperture on cartridge filter is 120 mesh.
Preferably, the valve ball uses stainless steel, can be so welded to connect with traction steel wire.
Compared with prior art the invention has the advantages that：The device efficiently solves underground water supply pipe and removes
The problem of miscellaneous difficult, while full-automatic back washing can be carried out online, it is not necessary to stop work i.e. capable of washing, the device switching valve is by spring
Controlled, in blowdown and filter operation, it is possible to achieve auto-steering, it is reasonable that it is designed, and ensure that safety in production and gives birth on time
Production, has ensured the normal use of dustproof facilities.
Brief description of the drawings
Fig. 1 is the flow direction and structure diagram of present invention when blowdown valve is closed.
Fig. 2 is the flow direction and structure diagram of present invention when blowdown valve is opened.
Marked in figure as follows：
1- water inlets, 2- water outlets, 3- blowdown valves, 4- discharge pressure tables, 5- discharge pressure tables, 6- carbon steel cylinders, 7- cartridge filters,
8- switching valves, 9- blow-off pipes, 10- springs, 11- pulling mechanisms, 1101- traction steel wires, 1102- valve balls.
Embodiment
The specific embodiment of the present invention is illustrated below in conjunction with the accompanying drawings.
A kind of automatic backwash water filter, as depicted in figs. 1 and 2：Including carbon steel cylinder 6, the carbon steel cylinder 6
Front end is water inlet 1, and rear end is water outlet 2；Discharge pressure table 4 is equipped with the water inlet 1, is equipped with out at the water outlet 2
Water pressure table 5；Cartridge filter 7 is installed, 7 centre position of cartridge filter is equipped with switching valve 8, described turn in the carbon steel cylinder 6
10 one end of connecting spring on front side of to the spool of valve 8,10 other end of spring are fixed on the inner wall or carbon steel cylinder of cartridge filter 7
On 6 inner walls；Blow-off pipe 9 is connected with the rear end face of the cartridge filter 7, blow-off pipe 9 is pierced by carbon steel cylinder 6 and installs blowdown valve 3；Institute
The water inlet for stating blow-off pipe 9 is equipped with valve ball 1102, and the valve ball 1102 is fixedly connected with traction steel wire 1101, the traction steel wire
1101 one end are fixedly connected on rear side of the spool of switching valve 8, the other end is fixed on 9 wall of blow-off pipe.
The present embodiment has selected preferred solution, and 10 mesh filter screens are equipped with water inlet 1；140 mesh are equipped with the water outlet 2
Filter screen；Above-mentioned two filter screen is made by stainless steel material；The cartridge filter 7 uses stainless steel, on cartridge filter 7
Sieve aperture is 120 mesh；The valve ball 1102 uses stainless steel.
The present embodiment concrete operations are：Such as Fig. 1, when blowdown valve is closed, 9 inside and outside differential pressure of blow-off pipe is zero, contains impurity
Water enter from water inlet, via 10 mesh filter screens, carry out first time filtering, subsequently into cartridge filter 7, high pressure water flow does not remake
For valve ball 1102, then valve ball 1102 loses the spool of switching valve 8 pulling force, and spring 10 returns to normal, and reopens spool, together
When, pulled by traction steel wire 1101 at valve ball 1102 to the water inlet pipe mouth of blow-off pipe 9, close blow-off pipe 9, the valve of switching valve 8
Core is in 90 ° of open modes, and water flows out after 140 mesh filter screen filtrations at filter cylinder 7 and water outlet 2 from water outlet 2.
Such as Fig. 2, when the reading of two pressure gauges is inconsistent, illustrate cartridge filter 7 have blocking, it is necessary to open blowdown valve 3 into
Row blowdown.Specific operation process is：When blowdown valve 3 is opened, increase suddenly with the pressure difference at 3 mouthfuls of blowdown valve in carbon steel cylinder 6,
High pressure water promotes to the right valve ball 1102, and into blow-off pipe 9, while valve ball 1102 hauls traction steel wire 1101 and overcomes spring
10 elastic force, it is 0 ° of closed mode to make switching valve 8, and current form a circulation around switching valve 8, before cartridge filter 7
Chamber filter hole flows out, and part current are under carbon steel cylinder 6 and the effect of 9 inside and outside differential pressure of blow-off pipe, by the filter hole of 7 back cavity of cartridge filter
Flow into, flowed out by blow-off pipe 9, realize the backwash to 7 back cavity of cartridge filter, pollutant water is flowed to blowdown valve 3 simultaneously from blow-off pipe 9
Discharge.In order to facilitate blowdown, a dredge pump can be increased outside blowdown valve 3, it is more rapid and easily sewage is discharged.
The scope of protection of present invention is not limited to above embodiment, to those skilled in the art, this
Invention can have a various deformation and change, all designs in the present invention with made within principle any modification, improvement and be equal
Replacing should all be included within protection scope of the present invention.
Claims (5)
- A kind of 1. automatic backwash water filter, it is characterised in that：Including carbon steel cylinder（6）, the carbon steel cylinder（6）Before Hold as water inlet（1）, rear end is water outlet（2）；The water inlet（1）Place is equipped with discharge pressure table（4）, the water outlet（2） Place is equipped with discharge pressure table（5）；The carbon steel cylinder（6）Cartridge filter is inside installed（7）, the cartridge filter（7）Interposition installs There is switching valve（8）, the switching valve（8）Spool on front side of connecting spring（10）One end, the spring（10）The other end is fixed on Cartridge filter（7）Inner wall or carbon steel cylinder（6）On inner wall；The cartridge filter（7）Rear end face on be connected with blow-off pipe（9）, Blow-off pipe（9）It is pierced by carbon steel cylinder（6）Blowdown valve is installed（3）；The blow-off pipe（9）Water inlet be equipped with valve ball（1102）, The valve ball（1102）It is fixedly connected with traction steel wire（1101）, the traction steel wire（1101）One end is fixedly connected on switching valve （8）Spool on rear side of, the other end be fixed on blow-off pipe（9）On wall.
- 2. automatic backwash water filter according to claim 1, it is characterised in that：The water inlet（1）Place is equipped with 10 mesh filter screens；The water outlet（2）Place is equipped with 140 mesh filter screens.
- 3. automatic backwash water filter according to claim 2, it is characterised in that：The 10 mesh filter screen and 140 Mesh filter screen uses stainless steel.
- 4. automatic backwash water filter according to claim 1, it is characterised in that：The cartridge filter（7）Using not Rust steel material, cartridge filter（7）On sieve aperture be 120 mesh.
- 5. automatic backwash water filter according to claim 1, it is characterised in that：The valve ball（1102）Using not Rust steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355399.5A CN107982986A (en) | 2017-12-16 | 2017-12-16 | Automatic backwash water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355399.5A CN107982986A (en) | 2017-12-16 | 2017-12-16 | Automatic backwash water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107982986A true CN107982986A (en) | 2018-05-04 |
Family
ID=62037764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711355399.5A Pending CN107982986A (en) | 2017-12-16 | 2017-12-16 | Automatic backwash water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107982986A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963969A (en) * | 2021-04-13 | 2021-06-15 | 田文华 | Intelligent temperature control faucet equipment |
-
2017
- 2017-12-16 CN CN201711355399.5A patent/CN107982986A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963969A (en) * | 2021-04-13 | 2021-06-15 | 田文华 | Intelligent temperature control faucet equipment |
| CN112963969B (en) * | 2021-04-13 | 2022-04-29 | 田文华 | Intelligent temperature control faucet equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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