CN203770791U - Pollution discharge filter - Google Patents
Pollution discharge filter Download PDFInfo
- Publication number
- CN203770791U CN203770791U CN201420145637.5U CN201420145637U CN203770791U CN 203770791 U CN203770791 U CN 203770791U CN 201420145637 U CN201420145637 U CN 201420145637U CN 203770791 U CN203770791 U CN 203770791U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- pollution discharge
- blowdown chamber
- outlet end
- 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.)
- Expired - Lifetime
Links
- 210000004894 snout Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 210000003128 head Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses a pollution discharge filter comprising a three-way valve in a Y shape. The three-way valve is provided with an inlet cavity, an outlet cavity and a pollution discharge cavity therein; the cavities are communicated with one another; a strainer cylinder for closing the pollution discharge cavity and the outlet cavity is arranged within the pollution discharge cavity; the outlet end of the pollution discharge cavity is provided with a ball valve; the ball valve comprises a valve body, a valve seat seal ring, a ball spool, a valve stem, a positioning pin and a handle; a connecting bonnet is arranged between the ball valve and the outlet end of the pollution discharge cavity; the front end of the connecting bonnet is hermetically connected to the outlet end of the pollution discharge cavity; the rear end of the connecting bonnet is connected into the inlet end of the ball valve and extends into the inlet end to be in butt contact with the valve seat seal ring. The pollution discharge filter has the advantages that the number of parts for connection is greatly decreased, pipeline mounting structure is simplified, leakage is reduced, and pipeline mounting cost is decreased; meanwhile, the outlet end of the ball valve is in a hose connector structure, the pollution discharge part of a whole pipeline is greatly convenient to replace by connecting a hose, and using is more flexible and convenient.
Description
Technical field
The utility model relates to a kind of be arranged in pipe-line system and for the drain filter of impurity in discharge conduit fast.
Background technique
In liquid medium delivery pipeline system; drain filter is an indispensable device; it is arranged on the entrance point of reduction valve, Decompression valves, Valve for keeping constant water level or other equipment conventionally; can be used for the impurity in liquid medium in filter pipeline, to keep the clarity of liquid medium and the normal use of Protective valve gate apparatus.Common drain filter structure is the three way valve by " Y " type mostly at present, the formation such as screen tube and blowdown valve, in three way valve, be provided with the snout cavity interconnecting, blowdown chamber and outlet plenum, " a kind of y-type filter " that as disclosed China Patent No. be 201020274150.9 " a kind of Quick dirt discharge pipe with filter " and disclosed China Patent No., be 201320365017.8 is all comparatively typical filtration device structure, in these filtration device structures, all first to be sealedly connected in the outlet end in blowdown chamber by a connected element that is similar to connecting head, again connected element is sealedly connected on the valve gap of blowdown valve, and valve gap is sealedly connected in the entrance point of blowdown valve.Therefore in above-mentioned linkage structure, blowdown valve only has and just can be connected in the outlet end in blowdown chamber by valve gap and connected element, it is again often the joint that blowdown valve often unloads cleaning that this two place connects, therefore unavoidable in actual use, have the situation of leaking, and the connected element of setting up also improves complexity and installation cost that pipeline connects undoubtedly.Simultaneously, the blowdown valve outlet end of a lot of filters is to be all designed to screw connection structure, by threaded tube Placement, connect blowdown, exhaust position is extremely restricted, if these pipelines are changed exhaust position, often need to carry out change and the combination of a lot of pipeline connections, very trouble is changed in blowdown, uses comparatively inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art and provides a kind of and reduce leakage, simplifies mounting structure for pipeline, reduces the drain filter of pipeline installation cost, and this drain filter can also be changed exhaust position flexibly, blowdown is used convenient.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of drain filter, the three way valve that comprises " Y " type, in this three way valve, be provided with the snout cavity interconnecting, outlet plenum and blowdown chamber, in blowdown chamber, be provided with the screen tube of sealing blowdown chamber and outlet plenum, the outlet end in blowdown chamber is provided with ball valve, this ball valve comprises valve body, valve seat insert, ball valve core, valve rod, locating stud and handle, between the outlet end in described ball valve and blowdown chamber, be provided with and be connected valve gap, this connection valve gap forward end seal is connected to the outlet end in blowdown chamber, rear end is connected in the entrance point of ball valve, and rearward end stretches into the contact of entrance point pushing tow on valve seat insert.
Described ball valve outlet end is provided with hose coupling.
Described valve seat insert is two "O"-rings, and these two "O"-rings are arranged on respectively ball valve core both sides.
The shaft axis in described screen tube and blowdown chamber is overlapping position relationship, in described screen tube two ends are inlaid in respectively three way valve interior edge face and are connected the installation annular groove of valve gap interior edge face.
Described connection valve gap is provided with actinal surface packing ring with the excircle end face that blowdown chamber outlet end contacts.
Compared with prior art, the utility model is mainly between the outlet end in ball valve and blowdown chamber, to set up one to be connected valve gap, this connection valve gap is actually one and has gathered traditional connecting head class connected element and the aggregate of ball valve valve gap, therefore only need connecting valve gap by this, the outlet end in blowdown chamber can be connected in the entrance point of ball valve by once sealing, this linkage structure has greatly reduced the number of connection of component, and the mounting structure of pipeline is simplified, also reduce and leak and reduction pipeline installation cost.Meanwhile, the outlet end of ball valve is designed to the structure of hose coupling, has greatly facilitated the replacing of whole pipeline blowdown position by connecting hose, uses more flexible.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Embodiment
To the utility model embodiment, elaborate again by above-mentioned accompanying drawing below.
As shown in Figure 1,1. three way valve, 11. snout cavities, 12. outlet plenums, 13. blowdown chambeies, 2. connect valve gap, 21. actinal surface packing rings, 3. valve body, 31. hose couplings, 4. handle, 5. valve rod, 6. ball valve core, 7. locating stud, 8. valve seat insert, 9. screen tube.
Drain filter, as shown in Figure 1, it is a kind of is arranged in pipe-line system and for the filtrating equipment of impurity in discharge conduit fast, its structure is mainly by three way valve 1, connects valve gap 2 and these three large parts of ball valve form.
Described three way valve 1 is " Y " type three way valve often adopting in filtration device structure, in this three way valve, be provided with the snout cavity 11, outlet plenum 12 and the blowdown chamber 13 that interconnect, snout cavity 11 is wherein with outlet plenum 12 on same shaft axis, and the shaft axis of the shaft axis in blowdown chamber 13 and above-mentioned two chambers tilts at an angle.Simultaneously, the port part of these three chambers is equipped with internal thread, wherein the internal thread of snout cavity 11 is mainly used in external inlet pipeline, internal thread for the entering of liquid medium in inlet pipeline, outlet plenum 12 is mainly used in external outlet conduit, outflow for liquid medium in outlet conduit, and the internal thread in blowdown chamber 13 is mainly used in external connection valve gap 2, on the excircle end face that this connection valve gap contacts with blowdown chamber 13 outlet end, be also provided with actinal surface packing ring 21, to strengthen the sealability connecting between the two.
In described blowdown chamber 13, be provided with a screen tube 9, this screen tube is a cylindrical structure that both ends of the surface connect, the shaft axis in itself and blowdown chamber 13 is overlapping position relationship, screen tube 9 one end are inlaid in the installation annular groove of three way valve 1 interior edge face, the other end is inlaid in the installation annular groove that connects valve gap 2 interior edge faces, therefore the screen tube 9 after installing can block inlet chamber 11 with blowdown chamber 13 between be communicated with, but blowdown chamber 13 and outlet plenum 12 can be sealed, be that the liquid medium that snout cavity 11 flows into must could be discharged from outlet plenum 12 after screen tube 9 filtrations in blowdown chamber 13, impurity after filtering enters ball valve by the connection valve gap 2 of blowdown chamber 13 outlet end.
Described ball valve is mainly to consist of valve body 3, valve seat insert 8, ball valve core 6, valve rod 5, locating stud 7 and handle 4 etc., this valve seat insert 8 is two and seals respectively the "O"-ring that is arranged on ball valve core 6 both sides, the outlet end that connects valve gap 2 front ends and blowdown chamber 13 is tightly connected, rear end is threaded in the entrance point of ball valve with externally threaded form, and rearward end stretches into the contact of entrance point pushing tow in "O"-ring, therefore this connection valve gap 2 has possessed the function of connecting head and valve gap simultaneously, can better simplify pipeline and connect, reduce pipeline leakage; Described locating stud 7 is mainly used in limiting the rotation angle of ball valve core 6, and operating grip 4 can only drive ball valve core 6 to rotate 90 ° to realize the keying of ball valve through valve rod 5; Described ball valve outlet end is provided with hose coupling 31, can be used for external leather hose impurity is discharged into desirable exhaust position.
The utility model is simple to operate, flexible, whole process is without the circulation status of closing pipeline, the handle 4 that only need open ball valve can be discharged impurity in company with partially liq medium together, greatly promoted the conveying efficiency of pipe-line system, and screen tube in the ordinary course of things only needs blowdown and do not need to change, therefore can reduce the dismounting operation to drain filter, reduce artificial and time cost.
Claims (5)
1. a drain filter, the three way valve (1) that comprises " Y " type, in this three way valve, be provided with the snout cavity (11) interconnecting, outlet plenum (12) and blowdown chamber (13), in blowdown chamber, be provided with the screen tube (9) of sealing blowdown chamber (13) and outlet plenum (12), the outlet end in blowdown chamber (13) is provided with ball valve, this ball valve comprises valve body (3), valve seat insert (8), ball valve core (6), valve rod (5), locating stud (7) and handle (4), it is characterized in that being provided with and being connected valve gap (2) between the outlet end of described ball valve and blowdown chamber (13), this connection valve gap forward end seal is connected to the outlet end of blowdown chamber (13), rear end is connected in the entrance point of ball valve, and rearward end stretches into the contact of entrance point pushing tow on valve seat insert (8).
2. drain filter according to claim 1, is characterized in that described ball valve outlet end is provided with hose coupling (31).
3. drain filter according to claim 1 and 2, is characterized in that described valve seat insert (8) is two "O"-rings, and these two "O"-rings are arranged on respectively ball valve core (6) both sides.
4. drain filter according to claim 1 and 2, it is characterized in that described screen tube (9) and the shaft axis in blowdown chamber (13) are overlapping position relationship, in described screen tube (9) two ends are inlaid in respectively three way valve (1) interior edge face and are connected the installation annular groove of valve gap (2) interior edge face.
5. drain filter according to claim 1 and 2, is characterized in that described connection valve gap (2) is provided with actinal surface packing ring (21) with the excircle end face that blowdown chamber (13) outlet end contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145637.5U CN203770791U (en) | 2014-03-28 | 2014-03-28 | Pollution discharge filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145637.5U CN203770791U (en) | 2014-03-28 | 2014-03-28 | Pollution discharge filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770791U true CN203770791U (en) | 2014-08-13 |
Family
ID=51287982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420145637.5U Expired - Lifetime CN203770791U (en) | 2014-03-28 | 2014-03-28 | Pollution discharge filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667615A (en) * | 2015-02-15 | 2015-06-03 | 上海兰航机械制造有限公司 | Oil-leakage-proof oil pipe filter |
| CN108704365A (en) * | 2018-05-08 | 2018-10-26 | 李渊 | A kind of fore filter of mating intelligent closestool |
| CN114949970A (en) * | 2022-03-25 | 2022-08-30 | 岭东核电有限公司 | High-temperature liquid metal filtering device |
-
2014
- 2014-03-28 CN CN201420145637.5U patent/CN203770791U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667615A (en) * | 2015-02-15 | 2015-06-03 | 上海兰航机械制造有限公司 | Oil-leakage-proof oil pipe filter |
| CN104667615B (en) * | 2015-02-15 | 2016-06-01 | 上海兰航机械制造有限公司 | A kind of anti-leakage of oil oil pipe strainer |
| CN108704365A (en) * | 2018-05-08 | 2018-10-26 | 李渊 | A kind of fore filter of mating intelligent closestool |
| CN114949970A (en) * | 2022-03-25 | 2022-08-30 | 岭东核电有限公司 | High-temperature liquid metal filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |