CN104941299B - Pipeline type filter - Google Patents
Pipeline type filter Download PDFInfo
- Publication number
- CN104941299B CN104941299B CN201510377708.3A CN201510377708A CN104941299B CN 104941299 B CN104941299 B CN 104941299B CN 201510377708 A CN201510377708 A CN 201510377708A CN 104941299 B CN104941299 B CN 104941299B
- Authority
- CN
- China
- Prior art keywords
- valve body
- feed liquor
- liquid
- flange
- element kit
- 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.)
- Active
Links
Abstract
The invention discloses a kind of pipeline type filter, including valve body and element kit, described valve body includes feed liquor valve body and liquid valve body, and described element kit one end is connected with feed liquor valve body, the other end is connected with liquid valve body, feed liquor valve body and be provided with in liquid valve body for medium circulation medium channel。The pipeline type filter of the present invention, valve body is divided into feed liquor valve body and liquid valve body two parts, the two ends of element kit are directly connected with feed liquor valve body and liquid valve body, no longer it is placed in valve inner, valve volume is without very big, thus reducing overall volume and the weight of defecator, also simplify structure。
Description
Technical field
The invention belongs to filter technology field, specifically, the present invention relates to a kind of pipeline type filter。
Background technology
Serviceability and the functional reliability of coal seam comprehensive mechanical coal mining equipment are required day by day to increase by underground coal mine fully-mechanized coalface, the pressure liquid of the hydraulic systems such as the hydraulic support of underground coal mine coal-face needs to carry out prefilter through backwash filter, stop dirt impurity to enter the hydraulic systems such as support, improve the service life of each hydraulic test further。
The patent documentation that publication number is CN202579471U discloses a kind of backwash filter for hydraulic bracket, this filter includes valve body and the element kit being built in valve body, in order to hold the parts such as element kit, the volume needing valve body is bigger, thus also resulting in, filter overall volume is big, Heavy Weight, filter complicated integral structure, and the monoblock type valve body of large volume, when machine tooling, the lathe radius of gyration is big, is not easy to processing。
Summary of the invention
The present invention provides a kind of pipeline type filter, it is therefore an objective to simplifies structure, reduce volume and weight。
To achieve these goals, the technical scheme that the present invention takes is: pipeline type filter, including valve body and element kit, described valve body includes feed liquor valve body and liquid valve body, described element kit one end is connected with feed liquor valve body, the other end is connected with liquid valve body, feed liquor valve body and be provided with in liquid valve body for medium circulation medium channel；
Described feed liquor valve body is provided with feed liquor cylinder, and the end of feed liquor cylinder is provided with flange, is provided with the inlet opening connected with the medium channel in liquid feed valve body in feed liquor cylinder；
Described liquid valve body is provided with out fluid cylinder body, goes out to be arranged with on fluid cylinder body the adjustable flexible body in position, and the end of flexible body is provided with flange, goes out and is provided with the liquid outlet connected with the medium channel in liquid valve body in fluid cylinder body；
Described element kit is provided with parallel two, element kit includes outer cylinder body, counter cleans filter element, spacing swivel nut and gland nut, outer cylinder body is the round tube shape structure of both ends open, inner hollow, the anti-filter element that cleans is located at outer cylinder body inside and between spacing swivel nut and gland nut, spacing swivel nut and gland nut insert in one end of outer cylinder body and clamp the anti-filter element that cleans respectively, and spacing swivel nut and gland nut are with outer cylinder body threadeds；The anti-filter element that cleans includes filter screen, is arranged at the end cap of filter screen one end and is arranged at the base of the filter screen other end, end cap and be provided with the through hole allowing medium pass through in base, also is provided with the through hole allowing medium pass through in spacing swivel nut and gland nut。
Described end cap and described base insert fixing with filter screen in filter screen connection respectively in one end of described filter screen。
The two ends of described element kit are fixed by gland and feed liquor valve body and liquid valve body at the liquid outlet of described feed liquor valve body with at the inlet place of described liquid valve body respectively and are connected。
Described go out fluid cylinder body include drain pipe and be connected with one end of drain pipe and valve flange for being connected with described liquid valve body。
The flange of described flexible body end is telescopic flange, and flexible body also includes one end of the telescopic being sheathed on described drain pipe, telescopic flange and telescopic and is welded to connect, and both are coaxial。
The pipeline type filter of the present invention, valve body is divided into feed liquor valve body and liquid valve body two parts, the two ends of element kit are directly connected with feed liquor valve body and liquid valve body, no longer it is placed in valve inner, valve volume is without very big, thus reducing overall volume and the weight of defecator, also simplify structure。
Accompanying drawing explanation
This specification includes the following drawings, it is shown that content respectively:
Fig. 1 is the half sectional view of defecator of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 a is the sectional view of element kit；
Fig. 3 b is the anti-sectional view cleaning filter element；
Fig. 3 c is the sectional view of spacing swivel nut；
Fig. 3 d is the sectional view of gland nut；
Fig. 4 is the sectional view of feed liquor valve body；
Fig. 5 is the sectional view of liquid valve body；
Fig. 6 is the sectional view of feed liquor cylinder；
Fig. 7 is the sectional view fluid cylinder body；
Fig. 8 is the sectional view of flexible body；
Fig. 9 is the sectional view of gland；
Figure is labeled as:
1, adpting flange；2, flexible body；21, telescopic；22, telescopic flange；3, holding screw；4, fluid cylinder body is gone out；41, drain pipe；42, valve flange；43, chute；5, screw plug；6, liquid valve body；7, gland；8, liquid set is crossed；9, element kit；91, outer cylinder body；92, anti-filter element is cleaned；93, spacing swivel nut；94, gland nut；95, filter screen；96, end cap；97, base；10, hands handle；11, rotating shaft；12, valve seat；13, right angle ball valve；14, joint；15, feed liquor valve body；16, feed liquor cylinder；161, feed tube；162, valve flange；163, liquid feeding end flange；17, valve holder。
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is described in further detail, it is therefore an objective to help those skilled in the art that the design of the present invention, technical scheme are had more complete, accurate and deep understanding, and contribute to its enforcement。
As shown in Figures 1 to 9, one pipeline type filter of the present invention, including valve body and element kit 9, valve body includes feed liquor valve body 15 and liquid valve body 6, element kit 9 one end is connected with feed liquor valve body 15, the other end is connected with liquid valve body 6, the inside of feed liquor valve body 15 and liquid valve body 6 is provided with the medium channel for medium circulation, feed liquor valve body 15 with liquid valve body 6 is additionally provided with the inlet and liquid outlet that connect with medium channel, element kit 9 connects with the liquid outlet of feed liquor valve body 15 and the inlet of liquid valve body 6, medium flows into element kit 9 after medium channel from the inlet of feed liquor valve body 15 and is filtered, medium after filtration flows out from the liquid outlet of liquid valve body 6。Valve body is divided into feed liquor valve body 15 and liquid valve body 6 two parts by this defecator, the two ends of element kit 9 are directly connected with feed liquor valve body 15 and liquid valve body 6, phase comparison backwash filter of the prior art, element kit 9 is no longer placed in valve inner, therefore valve volume is without very big, thus reducing overall volume and the weight of defecator, also simplify structure, being also convenient for the processing of valve body。
Specifically, as backwash filter, the element kit 9 of this defecator is provided with parallel two, feed liquor valve body 15 and liquid valve body 6 respectively arrange one, feed liquor valve body 15 and liquid valve body 6 lay respectively at one end of two element kits 9, and accordingly, feed liquor valve body 15 is provided with two liquid outlets, liquid valve body 6 is provided with two inlets, connects with two element kits 9 respectively。
Element kit 9 is anti-cleaning element kit 9, it includes outer cylinder body 91, anti-cleaning filter element 92, spacing swivel nut 93 and gland nut 94, outer cylinder body 91 is the round tube shape structure of both ends open, inner hollow, the anti-filter element 92 that cleans is located at outer cylinder body 91 inside, spacing swivel nut 93 and gland nut 94 insert clamping anti-cleaning filter element 92 respectively at the two ends of outer cylinder body 91, spacing swivel nut 93 and gland nut 94 are with outer cylinder body 91 threadeds, install, dismounting all very convenient。The anti-filter element 92 that cleans includes filter screen 95, end cap 96 and base 97, filter screen 95 adopts rustless steel to make, end cap 96 and base 97 insert fixing with filter screen 95 in filter screen 95 connection respectively at the two ends of filter screen 95, form an entirety, and the center of end cap 96 and base 97 is equipped with the through hole allowing medium pass through。In outer cylinder body 91, gland nut 94 is pressed on base 97, makes end cap 96 be against on spacing swivel nut 93, is fixed in outer cylinder body 91 so that instead cleaning filter element 92, ultimately forming element kit 9, the center of spacing swivel nut 93 and gland nut 94 also is provided with the through hole allowing medium pass through。
The structure of feed liquor valve body 15 is as shown in Figure 4, it is shaped as cuboid, inlet is opened in the both sides that feed liquor valve body 15 is relative respectively with liquid outlet, internal medium channel runs through setting along feed liquor valve body 15 length direction, thus form opening at the two ends of feed liquor valve body 15, in the both ends open of feed liquor valve body 15, one joint 14 of each insertion, is used for connecting delivery pipe, re-uses after exterior liquid or recovery after precipitation filters。
Identical with backwash filter, as shown in the figure, the medium channel of feed liquor valve body 15 is provided with the right angle ball valve 13 for each liquid outlet of opening and closing, feed liquor valve body 15 is externally provided with hands 10, hands is connected with right angle ball valve 13 by inserting the rotating shaft 11 in feed liquor valve body 15 10, rotating shaft 11 is supported on feed liquor valve body 15, and its one end and right angle ball valve 13 is fixing to be connected, and the other end and hands are fixed 10 and be connected。Right angle ball valve 13, hands are identical with element kit 9 number with the number of rotating shaft 11 10, it is two, the position of right angle ball valve 13 is just to liquid outlet, the centre of sphere of right angle ball valve 13 is positioned on the axis of liquid outlet, and the position installing right angle ball valve 13 in feed liquor valve body 15 is also respectively provided with a valve seat 12 and valve holder 17。Right angle ball valve 13 is provided with right angle channel, hands outside by rotation feed liquor valve body 15,10, makes right angle ball valve 13 turn over respective angles, it is possible to make the medium channel of feed liquor valve body 15 connect with liquid outlet, being connected state as shown in the figure, the medium after filtration can flow out from the liquid outlet of liquid valve body 6。When state as shown in the figure, as by the hands on right side after 10 90-degree rotations counterclockwise, it is possible to make the liquid outlet of this side close, after 10 dextrorotations being turn 90 degrees the hands in left side again, the liquid outlet that can make this side is closed, and now defecator would be at cutting out cut-off state。After the hands on right side is turn 90 degrees 10 dextrorotations, it is possible to making the liquid outlet of this side connect with the joint 14 of feed liquor valve body 15 end, with to exterior liquid, the hands in left side carries out discharge opeing 10 for 90-degree rotation counterclockwise。As the liquid outlet of certain side is opened, it is possible not only to make medium circulate in defecator and is filtered, the element kit 9 of opposite side can also be carried out recoil simultaneously and clean。
The structure of liquid valve body 6 is as shown in Figure 5, it is shaped as cuboid, inlet is opened in the both sides that liquid valve body 6 is relative respectively with liquid outlet, the medium channel of liquid valve body 6 extends along liquid valve body 6 length direction and at one end forms opening, this opening of liquid valve body 6 is also provided with screw plug 5, is used for blocking medium channel。
The two ends of each element kit 9 are fixed and are connected by gland 7 with feed liquor valve body 15 and liquid valve body 6 at the inlet place of the liquid outlet of feed liquor valve body 15 and liquid valve body 6 respectively, the structure of gland 7 is as shown in Figure 9, its global shape is square, and be provided with a cross section in center be the through hole of convex shape, thus being internally formed a step surface, gland 7 is also respectively provided with an installing hole for inserting bolt at four angles place。As shown in Figure 3 a, the end outer surface that gland nut 94 is set of outer cylinder body 91 has a flange, thus also forming a step surface on the outer surface of end position, the equal diameters of the big footpath section of the diameter of this flange and gland 7 inner via hole, the equal diameters of the path section of the diameter of outer cylinder body 91 and gland 7 inner via hole, when mounted, the gland 7 of this end is enclosed within outer cylinder body 91, by the end face of outer cylinder body 91 towards feed liquor valve body 15 side be directed at liquid outlet, mobile gland 7 makes the step surface of step surface in gland 7 and outer cylinder body 91 end fit, then on gland 7, insert bolt, tight a bolt, bolt is screwed in the screwed hole that feed liquor valve body 15 side is arranged, the installation being finally completed element kit 9 one end and feed liquor valve body 15 is fixed。Element kit 9 other end adopts similar mounting structure to be connected with liquid valve body 6, as shown in Figure 3 c, the end being positioned at outside outer cylinder body 91 of spacing swivel nut 93 is provided with a flange, the diameter of this flange is bigger than the diameter of outer cylinder body 91, and the equal diameters of the big footpath section with gland 7 inner via hole, thus also forming a step surface in the end outer surface of spacing swivel nut 93, when mounted, the gland 7 of this end is enclosed within outer cylinder body 91, by the end face of spacing swivel nut 93 towards liquid valve body 6 side be directed at inlet, mobile gland 7 makes the step surface of step surface in gland 7 and spacing swivel nut 93 end fit, then on gland 7, insert bolt, tight a bolt, bolt is screwed in the screwed hole that liquid valve body 6 side is arranged, the installation being finally completed element kit 9 other end and liquid valve body 6 is fixed。
As shown in Figure 1, in the liquid outlet of feed liquor valve body 15 and the inlet of liquid valve body 6, liquid set 8 is crossed in each embedding one, cross liquid set 8 for round tubular structure, the medium flowed out from the liquid outlet of feed liquor valve body 15 overlaps 8 entrance element kits 9 through liquid, the crossing in liquid set 8 entrance liquid valve body 6 through the other end of the medium after element kit 9 filters。The center, end of spacing swivel nut 93 and gland nut 94 is provided with the stepped hole allowing liquid set 8 embed, when installing element kit 9, the stepped hole of the spacing swivel nut 93 at element kit 9 two ends and gland nut 94 end was enclosed within liquid set 8, position, guarantee that element kit 9 is directed at the liquid outlet on feed liquor valve body 15 and the inlet on liquid valve body 6, then gland is installed。It addition, be provided with sealing ring at the position that contacts with feed liquor valve body 15, liquid valve body 6, spacing swivel nut 93, gland nut 94 of outer surface crossing liquid set 8 of each position, in case the medium leakage of fluid stopping warp。
Element kit 9 is connected with feed liquor valve body 15 and liquid valve body 6 by above-mentioned mounting structure, simple in construction, it is easy to processing, installation, convenient disassembly。
As shown in Figure 4, the liquid outlet on feed liquor valve body 15 is for being arranged symmetrically with, and with the axis of inlet for line of symmetry, inlet is positioned at the middle position on feed liquor valve body 15 length direction。Feed liquor valve body 15 is additionally provided with a feed liquor cylinder 16 in the position of inlet, the structure of feed liquor cylinder 16 is as shown in Figure 6, it includes feed tube 161, valve flange 162 and liquid feeding end flange 163, feed tube 161 is round tube shape structure, valve flange 162 and liquid feeding end flange 163 are disc-shaped structure, valve flange 162 and liquid feeding end flange 163 are respectively welded the two ends being arranged on feed tube 161, and coaxial with feed tube 161。Valve flange 162, for being connected with feed liquor valve body 15, it is evenly distributed several installing holes for inserting bolt, is provided with screwed hole in the side of feed liquor valve body 15 accordingly。Liquid feeding end flange 163, for being connected with the adpting flange 1 arranged on the pipeline of external equipment, it is evenly distributed several installing holes for inserting bolt。The center of valve flange 162 and liquid feeding end flange 163 is provided with the through hole for medium circulation, the centre bore of the through hole on liquid feeding end flange 163 and valve flange 162 and feed tube 161 collectively forms the inlet opening of feed liquor cylinder 16, connect with the inlet of feed liquor valve body 15, so that the medium that the pipeline of external equipment flows out enters feed liquor valve body 15 by feed liquor cylinder 16。
As it is shown in figure 5, the inlet on liquid valve body 6 is for being arranged symmetrically with, with the axis of liquid outlet for line of symmetry, liquid outlet is positioned at the middle position on liquid valve body 6 length direction。Liquid valve body 6 is additionally provided with one in the position of liquid outlet and goes out fluid cylinder body 4, go out fluid cylinder body 4 is arranged with the adjustable flexible body 2 in position。Going out the structure of fluid cylinder body 4 as it is shown in fig. 7, it includes drain pipe 41 and valve flange 42, drain pipe 41 is round tube shape structure, and valve flange 42 is disc-shaped structure, and valve flange 42 welded and installed is in one end of drain pipe 41, and coaxial with drain pipe 41。Valve flange 42, for being connected with liquid valve body 6, it is evenly distributed several installing holes for inserting bolt, is provided with screwed hole in the side of liquid valve body 6 accordingly。As shown in Figure 8, it includes telescopic 21 and telescopic flange 22 to the structure of flexible body 2, and telescopic 21 is round tube shape structure, for being set in drain pipe 41, telescopic flange 22 is disc-shaped structure, and telescopic flange 22 welded and installed is in one end of telescopic 21, and coaxial with telescopic 21。Telescopic flange 22, for being connected with the adpting flange 1 arranged on the pipeline of external equipment, it is evenly distributed several installing holes for inserting bolt。The center of valve flange 42 and telescopic flange 22 is provided with the through hole for medium circulation, the centre bore of the through hole on valve flange 42 and telescopic flange 22 and drain pipe 41 and telescopic 21 collectively forms out the liquid outlet of fluid cylinder body 4, connect with the liquid outlet of liquid valve body 6, so that the medium that liquid valve body 6 flows out passes through fluid cylinder body 4 and enters the pipeline of external equipment。
Telescopic 21 is to be enclosed within drain pipe 41, thus flexible body 2 axially can move along drain pipe 41, to regulate the distance between liquid valve body 6, such that it is able to the distance regulated between the pipeline of external device, it is easy to the pipeline with external equipment be connected, to improve adaptability, conveniently it is connected with the installation of pipeline。After flexible body 2 completes the adjustment of position, also need to fixed telescopic sleeve body 2, as shown in the figure, flexible body 2 can pass through holding screw 3 and be locked, the sidewall of telescopic 21 is provided with the screwed hole extended radially through, and the outer surface of drain pipe 41 is provided with the chute 43 extended along its length, embeds in the chute 43 on drain pipe 41 fixing after the screwed hole that holding screw 3 is arranged on telescopic 21, by tightening holding screw 3, flexible body 2 can be made to be fixed on out on fluid cylinder body 4。Chute 43 has guide effect, when needing the position regulating flexible body 2, unscrews holding screw 3, makes holding screw 3 still be embedded in chute 43, and when moving telescopic body 2, holding screw 3 is embedded in chute 43 all the time and can ensure that flexible body 2 is for rectilinear movement。In order to ensure fixing reliable, flexible body 2 is fastened by two holding screws 3, and accordingly, telescopic 21 is provided with two screwed holes, and drain pipe 41 is provided with two chutes 43, is 180 degree of interval, is uniformly distributed between two screwed holes and two chutes 43。
The defecator of said structure, the medium of its internal circulation can be water or fluid, or other liquid substance。This defecator can be applied not only to use as backwash filter in coal mine fully-mechanized mining hydraulic support hydraulic circuit, other industry can also be applied to use as filter, therefore the structure of Flange joint is devised at two ends, the position of flange can also adjust, applied widely, simple in construction, easy for installation, good filtration effect, has manual backwashing function, can at any time filter element be carried out as required。
Above in association with accompanying drawing, the present invention is exemplarily described。Obviously, the present invention implements and is not subject to the restrictions described above。As long as have employed the improvement of the various unsubstantialities that the design of the method for the present invention carries out with technical scheme；Or not improved, the above-mentioned design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention。
Claims (5)
1. pipeline type filter, including valve body and element kit, it is characterised in that: described valve body includes feed liquor valve body and liquid valve body, and described element kit one end is connected with feed liquor valve body, the other end is connected with liquid valve body, feed liquor valve body and be provided with in liquid valve body for medium circulation medium channel；
Described feed liquor valve body is provided with feed liquor cylinder, and the end of feed liquor cylinder is provided with flange, is provided with the inlet opening connected with the medium channel in liquid feed valve body in feed liquor cylinder；
Described liquid valve body is provided with out fluid cylinder body, goes out to be arranged with on fluid cylinder body the adjustable flexible body in position, and the end of flexible body is provided with flange, goes out and is provided with the liquid outlet connected with the medium channel in liquid valve body in fluid cylinder body；
Described element kit is provided with parallel two, element kit includes outer cylinder body, counter cleans filter element, spacing swivel nut and gland nut, outer cylinder body is the round tube shape structure of both ends open, inner hollow, the anti-filter element that cleans is located at outer cylinder body inside and between spacing swivel nut and gland nut, spacing swivel nut and gland nut insert at the two ends of outer cylinder body and clamp the anti-filter element that cleans respectively, and spacing swivel nut and gland nut are with outer cylinder body threadeds；The anti-filter element that cleans includes filter screen, is arranged at the end cap of filter screen one end and is arranged at the base of the filter screen other end, end cap and be provided with the through hole allowing medium pass through in base, also is provided with the through hole allowing medium pass through in spacing swivel nut and gland nut。
2. pipeline type filter according to claim 1, it is characterised in that: described end cap and described base insert fixing with filter screen in filter screen connection respectively at the two ends of described filter screen。
3. pipeline type filter according to claim 1 and 2, it is characterised in that: the two ends of described element kit are fixed by gland and feed liquor valve body and liquid valve body at the liquid outlet of described feed liquor valve body with at the inlet place of described liquid valve body respectively and are connected。
4. pipeline type filter according to claim 3, it is characterised in that: described in go out fluid cylinder body and include drain pipe and be connected with one end of drain pipe and valve flange for being connected with described liquid valve body。
5. pipeline type filter according to claim 4, it is characterized in that: the flange of described flexible body end is telescopic flange, flexible body also includes one end of the telescopic being sheathed on described drain pipe, telescopic flange and telescopic and is welded to connect, and both are coaxial。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377708.3A CN104941299B (en) | 2014-03-27 | 2014-03-27 | Pipeline type filter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377708.3A CN104941299B (en) | 2014-03-27 | 2014-03-27 | Pipeline type filter |
| CN201410119932.8A CN103861345B (en) | 2014-03-27 | 2014-03-27 | A kind of pipeline type filter |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119932.8A Division CN103861345B (en) | 2014-03-27 | 2014-03-27 | A kind of pipeline type filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104941299A CN104941299A (en) | 2015-09-30 |
| CN104941299B true CN104941299B (en) | 2016-06-22 |
Family
ID=50900718
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510377708.3A Active CN104941299B (en) | 2014-03-27 | 2014-03-27 | Pipeline type filter |
| CN201510373416.2A Active CN104922967B (en) | 2014-03-27 | 2014-03-27 | Pipeline type filter |
| CN201410119932.8A Active CN103861345B (en) | 2014-03-27 | 2014-03-27 | A kind of pipeline type filter |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373416.2A Active CN104922967B (en) | 2014-03-27 | 2014-03-27 | Pipeline type filter |
| CN201410119932.8A Active CN103861345B (en) | 2014-03-27 | 2014-03-27 | A kind of pipeline type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN104941299B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049956A (en) * | 2020-09-03 | 2020-12-08 | 江苏亿阀股份有限公司 | Angle type duplex ball valve for nuclear submarine and use method thereof |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629072A (en) * | 1985-07-04 | 1987-01-17 | Asahi Organic Chem Ind Co Ltd | Ball valve with strainer |
| DE4323893C1 (en) * | 1993-07-16 | 1994-10-20 | Epe Eppensteiner Gmbh & Co Fil | Filter head |
| CN2238245Y (en) * | 1995-07-14 | 1996-10-23 | 福州科达水处理技术开发有限公司 | Backwash regenerative filter material type drinking water purifier |
| IL122675A (en) * | 1997-12-18 | 2001-01-28 | Ar Kal Plastics Products 1973 | Reverse flow spin-cleaning liquid filters |
| CN201098580Y (en) * | 2007-10-19 | 2008-08-13 | 乐清市东风煤矿设备有限公司 | Backwash filter for hydraulic bracket |
| CN101349156A (en) * | 2008-09-05 | 2009-01-21 | 乐清市东风煤矿设备有限公司 | Backwashing high pressure filtering station |
| CN101664613B (en) * | 2009-09-09 | 2011-05-25 | 无锡市创恒机械有限公司 | Emulsion high-pressure automatic back-flushing filtering device |
| CN201561149U (en) * | 2009-11-03 | 2010-08-25 | 宁波长壁流体连接件有限公司 | Ball type check valve |
| CN101766927B (en) * | 2010-02-17 | 2013-03-20 | 丰隆液压有限公司 | High-pressure and high-precision backwashing filtration station |
| CN201711034U (en) * | 2010-06-23 | 2011-01-19 | 郑州煤机液压电控有限公司 | Backwash filter |
| US8658032B2 (en) * | 2011-02-04 | 2014-02-25 | Ufi Filters S.P.A. | Filter cartridge |
| CN202052393U (en) * | 2011-04-18 | 2011-11-30 | 浙江东星矿业设备有限公司 | Reverse cleaning filter |
| CN202315504U (en) * | 2011-10-28 | 2012-07-11 | 华煤发展科技有限公司 | Bi-directional backwashing filter |
| CN202579471U (en) * | 2012-05-12 | 2012-12-05 | 温州中兴矿用液压元件有限公司 | Back flush filter for hydraulic support |
| CN203763967U (en) * | 2014-03-27 | 2014-08-13 | 巨隆集团芜湖兴隆液压有限公司 | Pipeline type filtering device |
-
2014
- 2014-03-27 CN CN201510377708.3A patent/CN104941299B/en active Active
- 2014-03-27 CN CN201510373416.2A patent/CN104922967B/en active Active
- 2014-03-27 CN CN201410119932.8A patent/CN103861345B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103861345A (en) | 2014-06-18 |
| CN104922967B (en) | 2016-08-24 |
| CN103861345B (en) | 2015-10-07 |
| CN104941299A (en) | 2015-09-30 |
| CN104922967A (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2010112644A (en) | DEVICES AND METHODS OF FILTERING SYSTEMS MOUNTED ON A WATER Faucet | |
| EP3332855B1 (en) | Filtration and dirt-separation device | |
| CN104364569A (en) | Diverter valve | |
| CN104941299B (en) | Pipeline type filter | |
| CN103492774A (en) | Tap with filter | |
| CN203763967U (en) | Pipeline type filtering device | |
| CN203770791U (en) | Pollution discharge filter | |
| CN109415888B (en) | Mixing valve | |
| CN104011449A (en) | Distributing collector | |
| KR101944464B1 (en) | Watertight detecting device for industrial valve | |
| CN210141474U (en) | Joint and drain valve station | |
| CN203750249U (en) | Semi-automatic reverse washing filter | |
| CN203750253U (en) | Semiautomatic backwash filter device | |
| US20220056676A1 (en) | Plumbing fitting | |
| CN110180249A (en) | Quick union of the soft water control valve with prefilter | |
| RU111602U1 (en) | CRANE WITH FILTER | |
| CN202629410U (en) | Unidirectional gas-liquid straight through type rotary joint device | |
| RU168718U1 (en) | Filter housing for vertically mounted line | |
| CN204293936U (en) | A kind of filter | |
| CA2895114A1 (en) | Line stop adapter for mechanical joint outlet | |
| CN110966411A (en) | Flow regulating device and coke oven heating system | |
| RU2483236C1 (en) | Ball valve with filter and pressure reducer | |
| KR102189453B1 (en) | Drain pipe end integrated drain valve for small valve room | |
| ES2511640T3 (en) | Multifunctional valve assembly | |
| CN212691145U (en) | Universal sewage adapter of Y-shaped filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |