CN208204046U - A kind of backwashing sewer valve - Google Patents
A kind of backwashing sewer valve Download PDFInfo
- Publication number
- CN208204046U CN208204046U CN201721848544.9U CN201721848544U CN208204046U CN 208204046 U CN208204046 U CN 208204046U CN 201721848544 U CN201721848544 U CN 201721848544U CN 208204046 U CN208204046 U CN 208204046U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing ring
- protective cover
- blowdown
- spool
- 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 - Fee Related
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- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of backwashing sewer valves, including blowdown valve body, first sealing ring, protective cover, valve rod, bearing gland, valve deck, cage set, spool, washer, second sealing ring, baffle and valve seat, the side of the end cap is equipped with the first sealing ring, the top of the blowdown valve body is equipped with protective cover, the inside of the protective cover is plugged with valve rod, the side of the handwheel is equipped with bearing gland, the other side in the middle part of the blowdown valve body is equipped with spacer ring, the side of the spacer ring is equipped with valve deck, the inside of the valve deck bottom end is equipped with cage set, the inside of the cage set is equipped with spool, the side of the spool is equipped with washer, the side of the washer is equipped with the second sealing ring, the side of second sealing ring is equipped with baffle, the side of the baffle is equipped with valve seat, the utility model can Noise when using is reduced, sealing effect is good, reduces erosion, improves the service life of valve.
Description
Technical field
The utility model relates to blowdown valve, specially a kind of backwashing sewer valve.
Background technique
Backwashing sewer valve is widely used in natural gas, liquefied gas, petroleum, aviation kerosine and water and the non-corrosive medium of corrosion
Pipeline on make to close medium effect, it is big that existing backwashing sewer valve deposits noise when in use, poor sealing effect, service life
It is short.
So how to design a kind of backwashing sewer valve, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of backwashing sewer valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of backwashing sewer valve, including blowdown valve
Ontology, connecting flange, material inlet, material outlet, fixing bolt, end cap, the first sealing ring, protective cover, valve rod, handwheel, axis
Pressure cap, grease pouring valve, spacer ring, valve deck, cage set, spool, washer, the second sealing ring, baffle and valve seat, the blowdown valve body
The two sides of bottom end are provided with connecting flange, and the inside of the connecting flange is respectively arranged with material inlet and material outlet, institute
The bottom end for stating blowdown valve body is equipped with end cap by fixing bolt, and the side of the end cap is equipped with the first sealing ring, described
The top of blowdown valve body is equipped with protective cover, and the inside of the protective cover is plugged with valve rod, the bottom end installation of the protective cover
There is handwheel, the side of the handwheel is equipped with bearing gland, and the outside in the middle part of the valve rod is equipped with grease pouring valve, the blowdown valve
The other side in the middle part of ontology is equipped with spacer ring, and the side of the spacer ring is equipped with valve deck, and the inside of the valve deck bottom end is equipped with
Cage set, the inside of cage set are equipped with spool, and the side of the spool is equipped with washer, and the side of the washer is equipped with the
Two sealing rings, the side of second sealing ring are equipped with baffle, and the side of the baffle is equipped with valve seat.
Further, the blowdown valve body is a kind of component of stainless steel material.
Further, the surface of the handwheel is socketed with rubber tube.
Further, bolt hole is uniformly provided on the connecting flange.
Further, the section of the end cap is circle.
Compared with prior art, the utility model has the beneficial effects that in use, passing through the cage set of installation, using cage
Fast palace throttling, can be such that the valve of downstream fluid weakens and bath sound is reduced, piston type compound seal, and sealing is separated with throttling band,
Sealing pair is set to reduce erosion, sealing makes valve seal reach No leakage using double sealing structure, has service life prolonged resistance to
With the utility model can reduce noise when use, and sealing effect is good, reduce erosion, improve the service life of valve.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural schematic diagram of A in the utility model Fig. 1；
Figure label: 1, blowdown valve body；2, connecting flange；3, material inlet；4, material outlet；5, fixing bolt；6,
End cap；7, the first sealing ring；8, protective cover；9, valve rod；10, handwheel；11, bearing gland；12, grease pouring valve；13, spacer ring；14, valve
Lid；15, cage set；16, spool；17, washer；18, the second sealing ring；19, baffle；20, valve seat.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of backwashing sewer valve, including blowdown valve sheet
Body 1, connecting flange 2, material inlet 3, material outlet 4, fixing bolt 5, end cap 6, the first sealing ring 7, protective cover 8, valve rod 9,
Handwheel 10, grease pouring valve 12, spacer ring 13, valve deck 14, cage set 15, spool 16, washer 17, the second sealing ring 18, is led at bearing gland 11
Stream block 19 and valve seat 20, the two sides of 1 bottom end of blowdown valve body are provided with connecting flange 2, and the inside of connecting flange 2 is respectively set
There are material inlet 3 and material outlet 4, the bottom end of blowdown valve body 1 is equipped with end cap 6, the side of end cap 6 by fixing bolt 5
First sealing ring 7 is installed, the top of blowdown valve body 1 is equipped with protective cover 8, and the inside of protective cover 8 is plugged with valve rod 9, protects
The bottom end of shield 8 is equipped with handwheel 10, and the side of handwheel 10 is equipped with bearing gland 11, and the outside at 9 middle part of valve rod is equipped with note
The other side of rouge valve 12,1 middle part of blowdown valve body is equipped with spacer ring 13, and the side of spacer ring 13 is equipped with valve deck 14,14 bottom of valve deck
The inside at end is equipped with cage set 15, and the inside of cage set 15 is equipped with spool 16, and the side of spool 16 is equipped with washer 17, washer 17
Side the second sealing ring 18 is installed, the side of the second sealing ring 18 is equipped with baffle 19, the side installation of baffle 19
There is valve seat 20.
Further, blowdown valve body 1 is a kind of component of stainless steel material, and blowdown valve body 1 can be effectively prevent rotten
Deteriorate bad.
Further, the surface of handwheel 10 is socketed with rubber tube, improves comfort level when handwheel 10 uses.
Further, it is uniformly provided with bolt hole on connecting flange 2, connected convenient for the installation of connecting flange 2 and external pipe
It connects.
Further, the section of end cap 6 is circle, is sealed convenient for the installation of end cap 6.
Working principle: it in use, by the cage set of installation, is throttled using cage speed palace, the valve of downstream fluid can be made to weaken
It is reduced with bath sound, piston type compound seal, sealing is separated with throttling band, so that sealing pair is reduced erosion, sealing is using dual
Sealing structure makes valve seal reach No leakage, has service life durable, making an uproar when the utility model can reduce use
Sound, sealing effect is good, reduces erosion, improves the service life of valve.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of backwashing sewer valve, including blowdown valve body (1), connecting flange (2), material inlet (3), material outlet (4),
Fixing bolt (5), end cap (6), the first sealing ring (7), protective cover (8), valve rod (9), handwheel (10), bearing gland (11), note
Rouge valve (12), spacer ring (13), valve deck (14), cage set (15), spool (16), washer (17), the second sealing ring (18), baffle
(19) and valve seat (20), it is characterised in that: the two sides of blowdown valve body (1) bottom end are provided with connecting flange (2), described
The inside of connecting flange (2) is respectively arranged with material inlet (3) and material outlet (4), and the bottom end of the blowdown valve body (1) is logical
It crosses fixing bolt (5) to be equipped with end cap (6), the side of the end cap (6) is equipped with the first sealing ring (7), the blowdown valve sheet
The top of body (1) is equipped with protective cover (8), and the inside of the protective cover (8) is plugged with valve rod (9), the bottom of the protective cover (8)
End is equipped with handwheel (10), and the side of the handwheel (10) is equipped with bearing gland (11), the outside peace in the middle part of the valve rod (9)
Equipped with grease pouring valve (12), the other side in the middle part of the blowdown valve body (1) is equipped with spacer ring (13), the side of the spacer ring (13)
It is equipped with valve deck (14), the inside of valve deck (14) bottom end is equipped with cage set (15), and the inside of the cage set (15) is equipped with
The side of spool (16), the spool (16) is equipped with washer (17), and the side of the washer (17) is equipped with the second sealing ring
(18), the side of second sealing ring (18) is equipped with baffle (19), and the side of the baffle (19) is equipped with valve seat
(20)。
2. a kind of backwashing sewer valve according to claim 1, it is characterised in that: the blowdown valve body (1) is one kind
The component of stainless steel material.
3. a kind of backwashing sewer valve according to claim 1, it is characterised in that: the surface of the handwheel (10) is socketed with
Rubber tube.
4. a kind of backwashing sewer valve according to claim 1, it is characterised in that: uniformly opened on the connecting flange (2)
Equipped with bolt hole.
5. a kind of backwashing sewer valve according to claim 1, it is characterised in that: the section of the end cap (6) is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848544.9U CN208204046U (en) | 2017-12-26 | 2017-12-26 | A kind of backwashing sewer valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848544.9U CN208204046U (en) | 2017-12-26 | 2017-12-26 | A kind of backwashing sewer valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204046U true CN208204046U (en) | 2018-12-07 |
Family
ID=64490823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848544.9U Expired - Fee Related CN208204046U (en) | 2017-12-26 | 2017-12-26 | A kind of backwashing sewer valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204046U (en) |
-
2017
- 2017-12-26 CN CN201721848544.9U patent/CN208204046U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |