CN201810808U - Ball valve with filter screen - Google Patents
Ball valve with filter screen Download PDFInfo
- Publication number
- CN201810808U CN201810808U CN2010205315429U CN201020531542U CN201810808U CN 201810808 U CN201810808 U CN 201810808U CN 2010205315429 U CN2010205315429 U CN 2010205315429U CN 201020531542 U CN201020531542 U CN 201020531542U CN 201810808 U CN201810808 U CN 201810808U
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- Prior art keywords
- valve
- filter screen
- ball
- stainless steel
- link plate
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- Expired - Lifetime
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- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 26
- 239000010935 stainless steel Substances 0.000 claims description 26
- 210000004907 gland Anatomy 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model provides a ball valve with a filter screen, which comprises a valve body, a ball body of the valve and an execution mechanism of the valve, wherein the inside of the valve body is provided with the ball body of the valve, the center of the ball body of the valve is provided with a through hole, one end of the through hole is provided with a filter screen, the upper end of the valve body is provided with the execution mechanism of the valve, which is connected with the ball body of the valve, both sides of the horizontal direction of the valve body are provided with two flow passage ports which are opposite at 180 degrees, the other side on the horizontal direction of the valve body is provided with a cleaning port which is diagonal with the flow passage ports at 90 degrees, a cleaning mechanism of the filter screen is arranged on a pipeline which is connected outside the cleaning port, a drain port is also arranged on the valve body, and a drain valve is arranged on a pipeline which is connected outside the drain port. The ball valve with the filter screen, which is provided by the utility model, has double functions of a valve and a filter simultaneously. After a purpose-made filter screen is additionally arranged at the valve, the fluid resistance on the pipelines is not increased, and the pressure difference of the valve front and the valve back of a new valve is zero. The disassembly, the assembly and the replacement of the part of the filter screen are quick, convenient and reliable. The utility model not only relieves the labor strength and saves the manpower cost but also reduces the loss of the running stoppage of a heating machine set.
Description
Technical field
The utility model relates to a kind of ball valve, especially a kind of band filter screen ball valve.
Background technique
In the urban heat supplying system, adopt heat supply unit → pipe network → user model more, wherein the heat supply unit is the source of thermal energy exchange and circulation.In the heat supply set, except that configuration heat exchanger, recycle pump, pipe network temperature, pressure and flow regulator, a lot of welding ball valves also are installed with pilot line fluid (working medium).Because the pipeline network construction condition is limit, pipe cleanness is relatively poor, and various metals or non-metal foreign body are a lot of, and numerous impurity foreign matters will have a strong impact on the safety reliability of pipe network equipment life-span and pipe network operation as irregularly removing in time.Therefore, on the heat supply unit, must add fixed filter.
But, the operation of removing impurity foreign matter in the pipe network by conventional filter is heaviness but also take a lot of work not only, particularly put into operation the initial stage at new heating network, the height of the frequency of dismounting filter screen, big being difficult to of labor intensity bear, and social influence and economic loss that heating system that disassembly process causes stoppage in transit brings are also bigger.
Improve on the basis in fully investigation, technological demonstration, new product test on probation, the utility model provides a kind of band filter screen ball valve, has both valve and filter dual functions, makes heat supply unit comprehensive effectiveness and maintenance management that bigger improvement be arranged again.
Summary of the invention
The purpose of this utility model is:
1. a kind of band filter screen ball valve is provided, has both valve and filter dual functions, this valve does not increase fluid resistance on the pipeline after installing special filter screen additional, and promptly the pressure difference after and before the valve of new valve is zero.
2. the disassembling, assembling and replacing of the filter screen part of band filter screen ball valve of the present utility model is quick and easy, reliable, not only reduces labor intensity, saves human cost but also reduce the loss of heat supply unit outage.
3. the overall cost of band filter screen ball valve of the present utility model is lower by about 20% than traditional valve and combination of filters, better economic benefit.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of band filter screen ball valve, comprise valve body, ball body of valve, the actuator of valve, described valve inner is provided with ball body of valve, ball body of valve central authorities have through hole, one end of through hole is provided with filter screen, the upper end of valve body is provided with the actuator of the valve that links to each other with ball body of valve, the both sides of valve body substantially horizontal offer 180 ° of two relative runner mouths, opposite side on the valve body substantially horizontal is provided with the clean-up port that is 90 ° of diagonal angles with the runner mouth, the pipeline that connects outside the clean-up port is provided with the filter screen cleaning mechanism, also offer the dewatering outlet on the valve body, the pipeline that connects outside the dewatering outlet is provided with discharging valve.
Described filter screen is horn-like or the end that closes up has the horn-like of cylinder table, and its opening end is a filter screen network interface end, the end sealing of closing up.
One port of described through hole is provided with circular stainless steel link plate, offer threaded boring in several on the stainless steel link plate, circular the turn up network interface of the network interface of described filter screen for matching with stainless steel link plate shape, offer the hole that several match with bore size on the stainless steel link plate on the network interface of filter screen, the network interface of filter screen is stuck in the stainless steel link plate outside, passes hole on the network interface of filter screen by screw between filter screen and the stainless steel link plate and the boring on the stainless steel link plate is tightened fixing.
Described filter screen cleaning mechanism is: the side flange on pipeline external port that is arranged on outside the clean-up port, the exterior edge face of side flange offers some O type circle annular grooves, snap in O type circle in the O type circle annular groove, the side of side flange is provided with a rotating shaft key seat and some lifting bolt key seats, the exterior edge face of side flange is outside equipped with the gland that matches with the side flange size, the side of gland is provided with a key seat that matches with the rotating shaft key seat, be coupling by rotating shaft between rotating shaft key seat and the key seat, the side of gland also is provided with the some bayonet sockets that match with each lifting bolt key seat, the suspension ring position of lifting bolt flexibly connects by lifting bolt rotating shaft and lifting bolt key seat, and the screw rod position of lifting bolt snaps in bayonet socket and makes gland and side flange lid tightly by the lifting bolt nut of tightening the screw rod tail end.
The beneficial effects of the utility model:
1, the heat supply unit of band filter screen ball valve of the present utility model is installed owing to cancelled two straight-tube filters, the designs simplification compactness is convenient to construction, has saved resource.
2, the removal of contamination foreign matter of old-fashioned filter at first will be dismantled 20 screws by operating more than 2 people, manually carries away upper cover plate (the heavily about 80KG of single-piece usually), unloads the bottom outlet lid again, takes out foreign material in filter screen inspection and the labor cleaning's tube.Clean out and refill filter screen, tighten blind patch up and down.Thereby band filter screen ball valve of the present utility model is cleared up and can only more fast be finished in 6 to 10 minutes by a people by folding filter screen cleaning mechanism:
---the cleaning operation time foreshortened to 1 people 6 to 10 minutes in 3 hours by 2 original people.Labour cost is saved more than 97%, and along with clearing times increases, the cost of labor saving is more.
---labor intensity alleviates greatly, has embodied the design concept that people-oriented.
3, use the overall cost of band filter screen ball valve of the present utility model lower by about 20% than traditional valve and combination of filters, overall cost reduces by 20%.
4, the quick convenience of the heat supply unit of band filter screen ball valve of the present utility model because of the cleaning filter screen is installed, the unit outage time shortens dramatically, and enterprise not only has an economic benefit, and also has the social effect of reality.
Description of drawings
Fig. 1 is one of structural representation of the present utility model;
Fig. 2 is two of a structural representation of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the local enlarged diagram of I portion among Fig. 3;
Fig. 5 is the B-B sectional view of Fig. 2;
Fig. 6 is the C-C sectional view of Fig. 5;
Fig. 7 is a partial structurtes schematic representation of the present utility model.
Among the figure: 1, valve body; 2, ball body of valve; 3, the actuator of valve; 4, through hole; 5, filter screen; 6, runner mouth; 7, clean-up port; 8, filter screen cleaning mechanism; 9, dewatering outlet; 10, discharging valve; 11, stainless steel link plate; 12, side flange; 13, gland; 14, O type circle annular groove; 15, O type circle; 16, rotating shaft key seat; 17, lifting bolt key seat; 18, key seat; 19, rotating shaft; 20, bayonet socket; 21, lifting bolt; 22, lifting bolt rotating shaft; 23, screw; 24, lifting bolt nut.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, band filter screen ball valve of the present utility model comprises the actuator 3 of valve body 1, ball body of valve 2, valve, and described valve body 1 inside is provided with ball body of valve 2.
The upper end of valve body 1 is provided with the actuator 3 of the valve that links to each other with ball body of valve 2, the actuator 3 of valve can be the mechanism of valve driving to standard-sized sheet or complete shut-down, adopt prior art, as electronic 90 ° of single rotary type actuators, fluid drives or linear output executing mechanisms, the single rotary type of fluid drives part actuator.
As shown in Figure 3, ball body of valve 2 central authorities have through hole 4, and an end of through hole 4 is provided with filter screen 5.The preferred horn-like or end that closes up of the shape of filter screen 5 has the horn-like of cylinder table, and its opening end is filter screen 5 network interface ends, the end sealing of closing up.
One port of through hole 4 is provided with circular stainless steel link plate 11, and stainless steel link plate 11 is fixed by welding in this port.Offer threaded boring in several on the stainless steel link plate 11, circular the turn up network interface of the network interface of filter screen 5 for matching with stainless steel link plate 11 shapes offered the hole that several match with bore size on the stainless steel link plate 11 on the network interface of filter screen 5.As shown in Figure 3, Figure 4, the circular network interface that turns up of filter screen 5 is stuck in stainless steel link plate 11 outsides, the horn-like closing in end of filter screen 11 passes hole on the network interface of filter screen 5 and the boring on the stainless steel link plate 11 by screw 23 between filter screen 5 and the stainless steel link plate 11 and tightens and fix in the through hole 4 of ball body of valve 2.When cleaning work, unscrew screw 23 and outwards take out filter screen 5.
As shown in Figure 3, the both sides of valve body 1 substantially horizontal offer 180 ° of two relative runner mouths 6, opposite side on valve body 1 substantially horizontal is provided with the clean-up port 7 that is 90 ° of diagonal angles with runner mouth 6, the clean-up port 7 outer pipelines that connect are provided with filter screen cleaning mechanism 8, also offer dewatering outlet 9 on the valve body 1, the dewatering outlet 9 outer pipelines that connect are provided with discharging valve 10.
Filter screen cleaning mechanism 8 is: a side flange 12 that is arranged on the pipeline external port outward of clean-up port 7, the exterior edge face of side flange 12 offers some O type circle annular grooves 14, snaps in O type circle 15 in the O type circle annular groove 14.The quantity of O type circle annular groove 14 and O type circle 15 is preferably 2 groups, and as shown in Figure 7,2 O type circle annular grooves 14 have been offered in the exterior edge face of side flange 12, and the O type circle annular groove 14 that is positioned at inner ring on this figure is fit on O type circle 15, and the O type circle annular groove 14 of outer ring is still dead slot.As shown in Figure 7, the side of side flange 12 is provided with a rotating shaft key seat 16 and some lifting bolt key seats 17, the exterior edge face of side flange 12 is outside equipped with the gland 13 that matches with side flange 12 sizes, the side of gland 13 is provided with a key seat 18 that matches with rotating shaft key seat 16, be coupling by rotating shaft 19 between rotating shaft key seat 16 and the key seat 18, the side of gland 13 also is provided with the some bayonet sockets 20 that match with each lifting bolt key seat 17.As Fig. 5, shown in Figure 6, the suspension ring position of lifting bolt 21 flexibly connects by lifting bolt rotating shaft 22 and lifting bolt key seat 17, and the screw rod position of lifting bolt 21 snaps in bayonet socket 20 and makes gland 13 tight with side flange 12 lids by the lifting bolt nut 24 of tightening the screw rod tail end.
Keep more accurately cooperating between gland 13 and the side flange 12, its effect has two: one, can keep sealing; The 2nd, when under the valve closing state, needing to clear up filter screen impurity foreign matter, unscrewing the screw rod that lifting bolt nut 24(nut on the lifting bolt 21 needn't wheel goes out lifting bolt 21 can skim from bayonet socket 20, gland 13 can be around about 180 degree of rotating shaft 19 rotations, the operation that can begin to clear up filter screen 5 that continues.
The cardinal principle assembly process of band filter screen ball valve of the present utility model is as follows:
1) 11 of the stainless steel link plates of brill having been attacked threaded boring are welded in a port of the through hole 4 of ball body of valve 2;
2) with several (as 4 to 8) screws 23 filter screen 5 is fixed on the stainless steel link plate 11;
3) offer dewatering outlet 9 in valve body 1 side, with discharging valve 10 and associated conduit by being welded to connect outside dewatering outlet 9;
4) offer the clean-up port 7 that is 90 ° of diagonal angles with runner mouth 6 on valve body 1 substantially horizontal, side flange 12 by being welded to connect filter screen cleaning mechanism 8 on the outer pipeline in clean-up port 7;
5) fit on gland 13 outside side flange 12.
It is as follows that the filter screen programmed sequence of operations is changed in band filter screen ball valve cleaning of the present utility model:
1) use actuator's 3 throttle downs of valve to the complete shut-down state;
2) open discharging valve 10, make valve cavity pressure reduce to zero and get rid of ponding;
3) unscrew lifting bolt 21 it is separated from bayonet socket 20, open gland 13;
4) can be with little force with about 180 degree of gland 13 19 rotations around the shaft;
5) manually remove impurity foreign matter in the filter screen 5, change filter screen 5, then screw out the fixedly screw 23 of filter screen 5 and stainless steel link plate 11 one by one, can outwards take out filter screen 5 with spanner as need.Filter screen 5 does not have breakage (under the normal operating condition, filter screen can not be damaged) then to need not to change;
6) by 4) → 3) → 2) → 1) program makes valve return back to normality (full open position).
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (4)
1. be with the filter screen ball valve for one kind, comprise valve body (1), ball body of valve (2), the actuator of valve (3), it is characterized in that described valve body (1) inside is provided with ball body of valve (2), ball body of valve (2) central authorities have through hole (4), one end of through hole (4) is provided with filter screen (5), the upper end of valve body (1) is provided with the actuator (3) of the valve that links to each other with ball body of valve (2), the both sides of valve body (1) substantially horizontal offer 180 ° of relative two runner mouths (6), opposite side on valve body (1) substantially horizontal is provided with the clean-up port (7) that is 90 ° of diagonal angles with runner mouth (6), the outer pipeline that connects in clean-up port (7) is provided with filter screen cleaning mechanism (8), also offer dewatering outlet (9) on the valve body (1), dewatering outlet (9) outer pipeline that connects is provided with discharging valve (10).
2. band filter screen ball valve according to claim 1 is characterized in that described filter screen (5) has the horn-like of cylinder table for horn-like or the end that closes up, and its opening end is filter screen (a 5) network interface end, the end sealing of closing up.
3. band filter screen ball valve according to claim 1 and 2, a port that it is characterized in that described through hole (4) is provided with circular stainless steel link plate (11), offer threaded boring in several on the stainless steel link plate (11), circular the turn up network interface of the network interface of described filter screen (5) for matching with stainless steel link plate (11) shape, offer several on the network interface of filter screen (5) and go up the hole that bore size matches with stainless steel link plate (11), the network interface of filter screen (5) is stuck in stainless steel link plate (11) outside, passes hole on the network interface of filter screen (5) by screw (23) between filter screen (5) and the stainless steel link plate (11) and the boring on the stainless steel link plate (11) is tightened fixing.
4. band filter screen ball valve according to claim 1, it is characterized in that described filter screen cleaning mechanism (8) is: a side flange (12) that is arranged on the outer pipeline external port in clean-up port (7), the exterior edge face of side flange (12) offers some O type circle annular grooves (14), snap in O type circle (15) in the O type circle annular groove (14), the side of side flange (12) is provided with a rotating shaft key seat (16) and some lifting bolt key seats (17), the exterior edge face of side flange (12) is outside equipped with the gland (13) that matches with side flange (12) size, the side of gland (13) is provided with a key seat (18) that matches with rotating shaft key seat (16), be coupling by rotating shaft (19) between rotating shaft key seat (16) and the key seat (18), the side of gland (13) also is provided with the some bayonet sockets (20) that match with each lifting bolt key seat (17), the suspension ring position of lifting bolt (21) flexibly connects by lifting bolt rotating shaft (22) and lifting bolt key seat (17), and the screw rod position of lifting bolt (21) snaps in bayonet socket (20) and makes gland (13) tight with side flange (12) lid by the lifting bolt nut (24) of tightening the screw rod tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315429U CN201810808U (en) | 2010-09-16 | 2010-09-16 | Ball valve with filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315429U CN201810808U (en) | 2010-09-16 | 2010-09-16 | Ball valve with filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810808U true CN201810808U (en) | 2011-04-27 |
Family
ID=43893749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205315429U Expired - Lifetime CN201810808U (en) | 2010-09-16 | 2010-09-16 | Ball valve with filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922563A (en) * | 2010-09-16 | 2010-12-22 | 苏州威尔迪威阀业有限公司 | Ball valve with filter screen |
| CN103672004A (en) * | 2012-09-17 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel electric valve |
| CN104510597A (en) * | 2014-12-26 | 2015-04-15 | 南京航空航天大学 | Double-protecting blind guiding device |
-
2010
- 2010-09-16 CN CN2010205315429U patent/CN201810808U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922563A (en) * | 2010-09-16 | 2010-12-22 | 苏州威尔迪威阀业有限公司 | Ball valve with filter screen |
| CN103672004A (en) * | 2012-09-17 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel electric valve |
| CN104510597A (en) * | 2014-12-26 | 2015-04-15 | 南京航空航天大学 | Double-protecting blind guiding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHANG RONGSHENG Effective date: 20120524 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120524 Address after: Town hut 215164 Suzhou Road, Jiangsu province Xu Wuzhong District No. 8 Patentee after: Suzhou Weld Valve Co., Ltd. Address before: Town hut 215164 Suzhou Road, Jiangsu province Xu Wuzhong District No. 8 Co-patentee before: Zhang Rongsheng Patentee before: Suzhou Weld Valve Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU WELD VALVE CO., LTD. Free format text: FORMER OWNER: SUZHOU WELD VALVE CO., LTD. Effective date: 20130913 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215164 SUZHOU, JIANGSU PROVINCE TO: 212400 ZHENJIANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130913 Address after: 212400 Zhenjiang province Jiangsu City Zhiyuan Jurong economic and Technological Development Zone on the west side of the road 30 meters Patentee after: Jiangsu Weier Diwei Valve Industrial Co., Ltd. Address before: Town hut 215164 Suzhou Road, Jiangsu province Xu Wuzhong District No. 8 Patentee before: Suzhou Weld Valve Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HEBEI GUANGDE FLUID CONTROL CO., LTD. Free format text: FORMER OWNER: JIANGSU WELD VALVE CO., LTD. Effective date: 20140228 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212400 ZHENJIANG, JIANGSU PROVINCE TO: 061001 CANGZHOU, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140228 Address after: 061001 Canal Industrial Zone, North Yang Road, canal zone, Cangzhou, Hebei Patentee after: Grande-Tek Flow Control Co., Ltd. Address before: 212400 Zhenjiang province Jiangsu City Zhiyuan Jurong economic and Technological Development Zone on the west side of the road 30 meters Patentee before: Jiangsu Weier Diwei Valve Industrial Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ball valve with filter screen Effective date of registration: 20150421 Granted publication date: 20110427 Pledgee: The Bank of Cangzhou branch of Yuhe Limited by Share Ltd Pledgor: Grande-Tek Flow Control Co., Ltd. Registration number: 2015990000306 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |