CN107812403A - A kind of filter and its service valve for valve - Google Patents
A kind of filter and its service valve for valve Download PDFInfo
- Publication number
- CN107812403A CN107812403A CN201711227288.6A CN201711227288A CN107812403A CN 107812403 A CN107812403 A CN 107812403A CN 201711227288 A CN201711227288 A CN 201711227288A CN 107812403 A CN107812403 A CN 107812403A
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- Prior art keywords
- filter
- valve
- net
- cartridge filter
- service 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 238000002386 leaching Methods 0.000 claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 230000002787 reinforcement Effects 0.000 claims description 14
- 238000007873 sieving Methods 0.000 claims description 6
- 238000009954 braiding Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 210000003660 reticulum Anatomy 0.000 description 23
- 238000012423 maintenance Methods 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PZBPHYLKIMOZPR-FIYGWYQWSA-K 2-[4-[2-[[(2r)-1-[[(4r,7s,10s,13r,16s,19r)-10-(4-aminobutyl)-4-[[(2r,3r)-1,3-dihydroxybutan-2-yl]carbamoyl]-7-[(1r)-1-hydroxyethyl]-16-[(4-hydroxyphenyl)methyl]-13-(1h-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicos-19-yl] Chemical compound [68Ga+3].C([C@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](CC=2C3=CC=CC=C3NC=2)NC(=O)[C@H](CC=2C=CC(O)=CC=2)NC1=O)C(=O)N[C@H](CO)[C@H](O)C)NC(=O)CN1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1)C1=CC=CC=C1 PZBPHYLKIMOZPR-FIYGWYQWSA-K 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The present invention relates to service valve technical field, discloses a kind of filter for valve.The filter for valve includes outer leaching net, Inner filter net and supporting plate, the Inner filter net is inserted in outer leaching net, the supporting plate is fixed on the opening at cartridge filter both ends, and the Inner filter net is the square-mesh screen of stainless steel wire plain weave, and the outer leaching net is punching stainless steel plate.Cartridge filter is designed to double-decker by the present invention, structural strength is more preferable, it is unlikely to deform, internal layer uses the Inner filter net good filtration effect of thin stainless steel wire braiding, but its intensity is not high, easily be crushed deformation, therefore the eurypyloue orifice plate reel of a punching press is redesigned in outer layer, because stomata is larger, the strainer filtering that filtering function compares stainless steel wire braiding is poor, but the steel plate of punching, intensity is good, connected by spot welding, and in the opening spot welding fixed support plate at cartridge filter both ends, so as to have filtering fine degree and intensity concurrently.
Description
Technical field
The present invention relates to service valve technical field, more particularly, to a kind of filter and its service valve for valve.
Background technology
The various air valves installed on pipeline, its entrance should installation and repairing valve, for the maintenance of air valve.Maintenance
Valve generally use hand sluice valve or Hand-operated butterfly valve, but it functions only as on or off function, pipeline medium can not be carried out miscellaneous
Matter filters, and various impurity is usually contained in pipeline medium, particularly raw water operating mode, leaf, aquatic weed, various floating objects and
Discarded object is very common.Once the impurity air inlet valve in medium, the sealing of air valve lapse, cause air valve long-term
Leak, this will cause serious consequence.
If installing single service valve and single filter simultaneously, air valve installation site can be caused significantly to increase,
Even if install single filter maintenance also to bother.It is most commonly seen to occur sealing the failure of leak because of debris jam, maintenance
When the service valve first closed below air valve, then dismantle and all parts of disintegration air valve carry out debris cleanings, work
Intensity is big, repair time length；Lack filtering and buffer unit between air valve and pipeline, when pipeline rapid water filling or occur disconnected
When flowing water post makes up, biphase gas and liquid flow sprays from air valve often can cause air valve to be closed suddenly, so as to trigger air valve to close valve
Water hammer, cause pipeline and device damage, or even pipe explosion accident occurs
Because the current in valve are larger, therefore the requirement to the filter used in valve is very high, it is necessary to take into account filtering fineness
And structural strength, for example with the high screen pack of filtering fineness, its intensity is easily deformed with regard to inadequate in valve,
If using the screen pack of high intensity, although its intensity meets to require, its filtering fineness is low, can not meet as air valve
This kind of valve higher to filtering requirement, thus filtering fine degree and filter cylinder intensity on generate one it is implacable
Contradiction, there is presently no a filter dedicated for valve.
The content of the invention
Present invention solves the technical problem that be for the filter for being currently used for valve can not have concurrently filtering fineness and
A kind of the problem of structural strength, there is provided filter for valve.
The problem of existing present invention is alternatively directed to the service valve for being currently used for air valve, there is provided be used for valve described in one kind use
Filter service valve.
The purpose of the present invention is achieved through the following technical solutions：
There is provided a kind of filter for valve, it is characterised in that the filter is the cartridge filter of double-decker, including outer filter
Net, Inner filter net and supporting plate, the Inner filter net are inserted in outer leaching net, and the supporting plate is fixed on the opening at cartridge filter both ends,
The Inner filter net is the square-mesh screen of stainless steel wire plain weave, and the outer leaching net is punching stainless steel plate.
Cartridge filter is designed to double-decker by the present invention in order to have filtering fineness and intensity concurrently, and internal layer uses thin stainless steel
The Inner filter net of silk braiding, good filtration effect, but its intensity is not high, be easily crushed deformation, therefore redesigns one in outer layer
The eurypyloue orifice plate reel of punching press, because stomata is larger, the strainer filtering that filtering function compares stainless steel wire braiding is poor, still
The steel plate of punching, intensity is good, so as to have filtering fine degree and structural strength concurrently.
Preferably, the reel seam of the outer leaching net and Inner filter net staggers by 180 °, both ends alignment, is fixed by spot welding.
, can by calculating the effective discharge area of double-layer leaching net further in order to prevent that double medium filtration resistance is too big
Ensure in the case of double-layer leaching net, be effectively also greater than by area latus rectum calculating by area, the outer leaching net
Percentage sieving area is about 51.3%, and equivalent to 26 mesh/square feet made in Great Britain, the Inner filter net percentage sieving area is about
51%, 329 mesh of mesh number/square feet quite made in Great Britain.
The present invention also provides a kind of service valve for being provided with the filter for valve, including service valve and double-decker
Cartridge filter, one end of the service valve is air valve connector, and the other end is pipeline connection port, and the cartridge filter is fixed on sky
Air valve connector lower end and length covering air valve connector, described cartridge filter one end is fixed in service valve, the other end pair
Pipeline connection port is answered, wherein service valve can use existing hand sluice valve or Hand-operated butterfly valve.
The present invention applies cartridge filter in service valve, without individually in Pipe installing filter, so as to avoid air valve
Installation site significantly increases, and cartridge filter one end avoids filter screen the rushing directly facing current on cartridge filter for pipeline connection port
Hit, improve its service life.
In order to further be easy to cartridge filter cleaning, safeguard, the service valve is additionally provided with opening, the opening provided with
Be open the bonnet that removable seal connects, and one end of the cartridge filter is connected on bonnet, and the other end is connected to the recessed of service valve
In groove, so as to realize in the case where not dismantling air valve, cartridge filter is cleared up online, and overhauls convenient and easy, work
Amount is as few as possible, and one can be easily accomplished.
Preferably, the inner surface that the bonnet contacts with cartridge filter is concave inward structure, and the indent position can accommodate one
Divide the debris blocked by cartridge filter, because the debris blocked by cartridge filter is always intended to be rushed at the recess of bonnet by current,
This can be with the maintenance time of proper extension cartridge filter；
Preferably, pressure release plug screw is additionally provided with the bonnet, personal safety during ensureing repair and maintenance；The bonnet and opening
Connected by bolt seal.
Further, the cartridge filter is connected with a reinforcement at the port of bonnet, cartridge filter easy to disassemble, more
Further, the reinforcement quantity is at least more than two, the steadiness for improving the intensity of cartridge filter and being connected with valve body.
Further, the service valve outer surface is additionally provided with the observation panel for observing cartridge filter, in order to observe filtering
Whether cylinder blocks, and is easy to maintenance clean at any time.
Compared with prior art, the present invention has following beneficial effect：
Cartridge filter is designed to double-decker by the filter that the present invention is used for valve, and structural strength is more preferable, is unlikely to deform, and internal layer is adopted
The Inner filter net good filtration effect woven with thin stainless steel wire, but its intensity is not high, be easily crushed deformation, therefore in outer layer again
The eurypyloue orifice plate reel of a punching press is designed, because stomata is larger, filtering function compares the strainer filtering of stainless steel wire braiding
It is poor, but the steel plate of punching, intensity is good, is connected by spot welding, and support is fixed in the opening spot welding at cartridge filter both ends
Plate, so as to have filtering fine degree and intensity concurrently.
The present invention is retracted conveniently for cartridge filter, and the reinforcement for being easy to assembly and disassembly is provided with cartridge filter, is led to when taking out bonnet
Cartridge filter can be pulled out valve body by crossing reinforcement, and the quantity of reinforcement can be arranged to multiple, further increasing cartridge filter
Intensity and the steadiness that is connected with valve body, can not only play a part of dismantling cartridge filter, moreover it is possible to strengthen the intensity of cartridge filter,
It is more firm so as to be connected with valve body.
Service valve on-line maintenance of the present invention is simple, conveniently, it is laborsaving.After installing the device, the Maintenance and Repair to air valve are just
Become the cleaning to cartridge filter.And the cleaning to cartridge filter is very light easy, closing service valve → unscrew on bonnet
Pressure release plug screw, release → remove bonnet → by reinforcement takes out cartridge filter, and cleaning impurity → installation cartridge filter → loads onto valve
Lid, tighten pressure release plug screw → unlatching service valve → maintenance and complete, air valve recovers normal use.Need not in whole maintenance process
Air valve is dismantled, one man operation is easily accomplished.Either in narrow and small valve well, or pipeline is above ground level, air valve
It is single to safeguard, dismounting air valve zero is assisted without field lifting appliance, without the second people in the case of being higher by pipeline certain altitude
Part, which moves down, to be carried on, and overall process does not contact with the flange seal part of rapid wear, and attended operation is simple and rapid, great hommization, very
Just realizing light labour-saving on-line maintenance.
Service valve of the present invention can ensure that air valve seals never caused by impurity invading air valve in use and lose
Imitate and air valve drainage occurs, and subsidiary water hammer-resistant function, be advantageous to the long-term work of air valve, protective conduit safety.
Brief description of the drawings
Fig. 1 embodiments 1 are used for the filter front view of valve.
The supporting plate of Fig. 2 embodiments 1 and cartridge filter welding schematic diagram.
The outer leaching net structural representation of Fig. 3 embodiments 1.
The Inner filter net structural representation of Fig. 4 embodiments 1.
The cartridge structure schematic diagram of Fig. 5 embodiments 2.
The service valve structural representation of Fig. 6 embodiments 2.
The cartridge structure schematic diagram of Fig. 7 embodiments 3.
Wherein, 1- service valves, 2- air valve connectors, 3- pipeline connection ports, 4- pipelines, 10- cartridge filters, 11- bonnets,
12- bolts, 13- pressure release plug screws, 14- watch windows, 15- are open, 16- supporting plates, 17- outer leaching nets, 18- Inner filter nets, in 19-,
Outer leaching net spot welding fixing point, 20- supporting plates and barrel spot welding fixing point, 21- reinforcements, 22- concave inward structures, 23- valve body recess.
Embodiment
With reference to embodiment, the present invention is further illustrated.Wherein, being given for example only property of accompanying drawing illustrates,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
As shown in figures 1-4, the present embodiment provides a kind of filter for valve, using the cartridge filter of double-decker, including it is outer
Filter screen 17, Inner filter net 18 and supporting plate 16, Inner filter net 18 are inserted in outer leaching net 17, and respective reel seam staggers by 180 °, and two
End alignment, it is internal to be fixed according to the progress spot welding of inside and outside filter screen spot welding fixing point 19, as shown in Fig. 2 the spot welding of supporting plate 16 is fixed on
The opening at the both ends of cartridge filter 10, for strengthening the intensity of cartridge filter 10 and being easy to assembly and disassembly to safeguard that wherein outer leaching net 17 is according to Fig. 3
Outer leaching net 17 is made in the punching stainless steel plate of shown requirement, reel, and reel seam welds are firm, the sieving area percentage of outer leaching net 17
Rate is about 51.3%, equivalent to 26 mesh/square feet made in Great Britain；Inner filter net 18 is illustrated in figure 4 0.4mm stainless steel wire plain weaves
Square-mesh screen, filter pore size 1x1mm, percentage sieving area are about 51%, 329 mesh of mesh number/square feet quite made in Great Britain, interior
The reel abutment joint of filter screen 18 answers firm welding, and making meets standard requirement.
The design principle of the present embodiment is the filtering fineness and structural strength for how taking into account filter, if necessary to full
If the requirement of sufficient fine filtering, screen pack just needs to form using very thin braided steel wire, for example, 0.4mm braided steel wire into
Cartridge filter, but the deformation that is crushed just is easy in the case that hydraulic pressure is very big in valve body, the present embodiment is smart in order to have filtering concurrently
Cartridge filter is designed to double-decker by fineness and intensity, and internal layer uses the Inner filter net of thin stainless steel wire braiding, good filtration effect, but
It is that its intensity is not high, be easily crushed deformation, therefore redesigns the eurypyloue orifice plate reel of a punching press in outer layer, due to stomata
Larger, the strainer filtering that filtering function compares stainless steel wire braiding is poor, but the steel plate of punching, and intensity is good, is connected by spot welding
Connect, and in the opening spot welding fixed support plate at cartridge filter both ends, so as to have filtering fine degree and intensity concurrently.
But easily cause that resistance is too big using double medium filtration, therefore the present embodiment is by calculating the effectively logical of double-layer leaching net
Cross area, can ensure in the case of double-layer leaching net, be effectively also greater than by area latus rectum calculating by area.
Cartridge filter is designed to double-decker by the filter that the present embodiment is used for valve, and structural strength is more preferable, is unlikely to deform,
Internal layer uses the Inner filter net good filtration effect of thin stainless steel wire braiding, but its intensity is not high, and be easily crushed deformation, therefore
Outer layer redesigns the eurypyloue orifice plate reel of a punching press, and because stomata is larger, filtering function compares the filter of stainless steel wire braiding
Net filtration is poor, but the steel plate of punching, and intensity is good, is connected by spot welding, and in the opening point solid welding at cartridge filter both ends
Supporting plate is determined, so as to have filtering fine degree and intensity concurrently.
Embodiment 2
As shown in Fig. 5~6, the present embodiment provides a kind of service valve for the filter for being used for valve including embodiment 1, including maintenance
The cartridge filter 10 of valve 1 and double-decker, the present embodiment service valve 1 specifically use the hand sluice valve of prior art, and its structure is just not
Specific to introduce, one end of service valve 1 is used for the valve opening for connecting air valve for air valve connector 2, can specifically pass through method
Orchid is tightly connected, and the other end is pipeline connection port 3, and cartridge filter 10 is fixed on air valve connector lower end and length covering air
Valve connector 2, by lengthening the length of cartridge filter 10, with the bigger effective excessively stream of the bore connected than matched somebody with somebody air valve
Area, the one end of cartridge filter 10 are fixed in service valve 1, and the other end corresponds to pipeline connection port 3, and the wherein bore of cartridge filter 10 needs
More than the diameter of inner pipe of pipeline 4, filter effect just can guarantee that.
The present embodiment cleans, safeguarded that service valve 1 is additionally provided with opening 15, is provided with opening 15 with opening for the ease of cartridge filter
The bonnet 11 of mouth 15 removable seals connection, can specifically be connected, cartridge filter 10 is connected to by the pin of bonnet 11 by bolt 12
In service valve 1, specific one end of cartridge filter 10 is connected on the pin of bonnet 11, and the other end is connected to the valve body of the seal receptacle of service valve 1
On groove 23, and port corresponds to the flashboard of hand sluice valve, avoids the filter screen on the cartridge filter 10 of double-decker directly facing water
The impact of stream, improve impact resistance and and the steadiness that is connected with service valve 1.
The present embodiment is designed as concave inward structure 22 in bonnet 11 with the inner surface that cartridge filter 10 contacts, and the indent position can be with
The debris that a part is blocked by the cartridge filter 10 of double-decker is accommodated, because the debris blocked by the cartridge filter 10 of double-decker is total
It is the recess for being intended to be rushed at bonnet by current, this can also be set with the maintenance time of proper extension cartridge filter 10 on bonnet 11
Personal safety when having pressure release plug screw 13 to ensure repair and maintenance.
As shown in figure 5, the present embodiment dismantles cartridge filter 10 for the ease of safeguarding, cartridge filter 10 is set close to one end of bonnet 11
There is reinforcement 21, can be directly by drawing reinforcement 21 quickly to pull out cartridge filter 10 from valve body when bonnet 11 are opened.
The outer surface of valve body 1 is additionally provided with the watch window 14 for observing cartridge filter 10, in order to whether observe cartridge filter 10
Block, be easy to maintenance clean at any time.
The present embodiment service valve on-line maintenance is simple, conveniently, it is laborsaving.After the device is installed, the Maintenance and Repair to air valve
The cleaning to cartridge filter is reformed into.And the cleaning to cartridge filter is very light easy, closing service valve → unscrew bonnet
On pressure release plug screw, release → remove bonnet → takes out cartridge filter by reinforcement, and cleaning impurity → installation cartridge filter → is loaded onto
Bonnet, tighten pressure release plug screw → unlatching service valve → maintenance and complete, air valve recovers normal use.The nothing in whole maintenance process
Air valve need to be dismantled, one man operation is easily accomplished.Either in narrow and small valve well, or pipeline is above ground level, air
It is single to safeguard, dismounting air valve is assisted without field lifting appliance, without the second people in the case of valve is higher by pipeline certain altitude
Part, which moves down, to be carried on, and overall process does not contact with the flange seal part of rapid wear, and attended operation is simple and rapid, great hommization,
Really realize light labour-saving on-line maintenance.
The present embodiment service valve can ensure that air valve never seals caused by impurity invading air valve in use
Fail and air valve drainage occurs, and subsidiary water hammer-resistant function, be advantageous to the long-term work of air valve, protective conduit peace
Entirely.
Embodiment 3
As shown in fig. 7, the present embodiment is substantially the same manner as Example 2, difference is, the quantity of reinforcement 21 is at least two
Individual, two reinforcements 21 intersect in the cross cartridge filter that is fixed on the port of bonnet, can play embodiment 1
Effect, and the intensity and steadiness of the cartridge filter of double-decker can also be strengthened further via more reinforcements.
Obviously, above-described embodiment is only intended to clearly illustrate technical scheme example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
It can make other changes in different forms.Any modification for being made within the spirit and principles of the invention, etc.
With replacement and improvement etc., should be included within the protection of the claims in the present invention.
Claims (10)
1. a kind of filter for valve, it is characterised in that the filter is the cartridge filter of double-decker, including outer filter
Net, Inner filter net and supporting plate, the Inner filter net are inserted in outer leaching net, and the supporting plate is fixed on the opening at cartridge filter both ends,
The Inner filter net is the square-mesh screen of stainless steel wire plain weave, and the outer leaching net is punching stainless steel plate.
2. it is used for the filter of valve according to claim 1, it is characterised in that the reel of the outer leaching net and Inner filter net connects
Seam staggers by 180 °, both ends alignment, is fixed by spot welding.
3. it is used for the filter of valve according to claim 1, it is characterised in that the outer leaching net sieving area is English system
329 mesh/square feet.
4. it is used for the filter of valve according to claim 1, it is characterised in that the Inner filter net sieving area is English system 26
Mesh/square feet.
A kind of 5. service valve provided with the filter for being used for valve described in Claims 1 to 4 any one, it is characterised in that bag
The cartridge filter of service valve and double-decker is included, one end of the service valve is air valve connector, and the other end is pipeline connection port,
The cartridge filter is fixed on air valve connector lower end and length covering air valve connector, and described cartridge filter one end is fixed on
In service valve, the other end corresponds to pipeline connection port.
6. service valve according to claim 5, it is characterised in that the service valve is additionally provided with opening, and the opening is provided with
The bonnet being connected with opening removable seal, one end of the cartridge filter are connected on bonnet, and the other end is connected to service valve
In groove.
7. service valve according to claim 6, it is characterised in that the inner surface that the bonnet contacts with cartridge filter is indent knot
Structure.
8. service valve according to claim 6, it is characterised in that pressure release plug screw is additionally provided with the bonnet.
9. service valve according to claim 6, it is characterised in that the cartridge filter is connected with one at the port of bonnet
Or the reinforcement of more than two.
10. service valve according to claim 5, it is characterised in that the service valve outer surface is additionally provided with for observing filtering
The observation panel of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227288.6A CN107812403B (en) | 2017-11-29 | 2017-11-29 | Filter for valve and overhauling valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227288.6A CN107812403B (en) | 2017-11-29 | 2017-11-29 | Filter for valve and overhauling valve thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812403A true CN107812403A (en) | 2018-03-20 |
| CN107812403B CN107812403B (en) | 2023-04-28 |
Family
ID=61605076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227288.6A Active CN107812403B (en) | 2017-11-29 | 2017-11-29 | Filter for valve and overhauling valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812403B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798004A1 (en) * | 1996-03-29 | 1997-10-01 | Wagner, Wolfgang, Dr.med. | Means and related method for metabolism control of a living organism |
| JP2001065733A (en) * | 1999-08-27 | 2001-03-16 | Asahi Organic Chem Ind Co Ltd | Air valve with valve used in repairing said air valve |
| CN101890261A (en) * | 2010-07-22 | 2010-11-24 | 中科华核电技术研究院有限公司 | Containment sump filter and filter cartridge structure thereof |
| CN201651537U (en) * | 2010-03-25 | 2010-11-24 | 董服义 | Exhaust ball valve |
| CN203115203U (en) * | 2013-02-02 | 2013-08-07 | 陈海峰 | Adjustable filtering pressure maintaining valve |
| CN204114277U (en) * | 2014-09-04 | 2015-01-21 | 宁波埃美柯铜阀门有限公司 | The combined outlet valve of band cartridge filter |
| CN104534104A (en) * | 2014-12-17 | 2015-04-22 | 浙江灵铭管道科技有限公司 | PPR temperature control filter valve with meter |
| JP2016006304A (en) * | 2014-06-20 | 2016-01-14 | 株式会社デンソー | Exhaust gas control valve |
| CN207628025U (en) * | 2017-11-29 | 2018-07-20 | 株洲南方阀门股份有限公司 | A kind of filter and its service valve for valve |
-
2017
- 2017-11-29 CN CN201711227288.6A patent/CN107812403B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798004A1 (en) * | 1996-03-29 | 1997-10-01 | Wagner, Wolfgang, Dr.med. | Means and related method for metabolism control of a living organism |
| JP2001065733A (en) * | 1999-08-27 | 2001-03-16 | Asahi Organic Chem Ind Co Ltd | Air valve with valve used in repairing said air valve |
| CN201651537U (en) * | 2010-03-25 | 2010-11-24 | 董服义 | Exhaust ball valve |
| CN101890261A (en) * | 2010-07-22 | 2010-11-24 | 中科华核电技术研究院有限公司 | Containment sump filter and filter cartridge structure thereof |
| CN203115203U (en) * | 2013-02-02 | 2013-08-07 | 陈海峰 | Adjustable filtering pressure maintaining valve |
| JP2016006304A (en) * | 2014-06-20 | 2016-01-14 | 株式会社デンソー | Exhaust gas control valve |
| CN204114277U (en) * | 2014-09-04 | 2015-01-21 | 宁波埃美柯铜阀门有限公司 | The combined outlet valve of band cartridge filter |
| CN104534104A (en) * | 2014-12-17 | 2015-04-22 | 浙江灵铭管道科技有限公司 | PPR temperature control filter valve with meter |
| CN207628025U (en) * | 2017-11-29 | 2018-07-20 | 株洲南方阀门股份有限公司 | A kind of filter and its service valve for valve |
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| CN107812403B (en) | 2023-04-28 |
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