CN100416106C - Automatic flush valve for pollution discharge pump - Google Patents
Automatic flush valve for pollution discharge pump Download PDFInfo
- Publication number
- CN100416106C CN100416106C CNB2005100285986A CN200510028598A CN100416106C CN 100416106 C CN100416106 C CN 100416106C CN B2005100285986 A CNB2005100285986 A CN B2005100285986A CN 200510028598 A CN200510028598 A CN 200510028598A CN 100416106 C CN100416106 C CN 100416106C
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- Prior art keywords
- valve
- oil sac
- ball
- pollution discharge
- discharge pump
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Abstract
An automatically washing valve used on pollution discharging pump is prepared as forming valve runner by connecting inlet cavity and valve cavity as well as jet tube in sequence, setting valve ball chamber under valve runner and setting valve ball and ball bearing in it, setting ball bearing on bowl diaphragm to support valve ball, forming top oil bag by corrugated rubber tube and recovery hammer as well as top cover, forming bottom oil bag by bowl diaphragm and bottom cover, setting nozzle and one-way valve as well as regulation valve in body of regulator.
Description
Technical field
The present invention relates to pump valve, particularly a kind of flushing valve that is installed in automatic opening-closing on the pollution discharge pump.
Background technique
At present the recoil of pollution discharge pump water inlet pool or the anti-precipitation alluvial of inlet well is stirred, have and adopt pollution discharge pump with the function of stirring evenly, although it can stir evenly when recoil, but it can only be to pond or well disturbance among a small circle, its effect is less, and when not needing its recoil, still constantly water spray stirs, and has wasted the energy and the power of pump thus.
Summary of the invention
Task of the present invention provides a kind of automatic flush valve for pollution discharge pump, and it has solved pollution discharge pump disturbance among a small circle when recoil of prior art, and its effect is less, and the energy of waste pump and the problem of power.
Technological scheme of the present invention is as follows:
A kind of automatic flush valve for pollution discharge pump, it comprises valve body, is arranged on valve runner and valve ball chamber in the valve body, flushing valve is installed on the volute of pollution discharge pump, and the flushing valve intake pipe is communicated with water outlet on the pump case, and described flushing valve also comprises oil sac, following oil sac, transport pipe and regulator;
Described valve runner is linked to be successively by large size snout cavity, small size valve pocket and jet pipe;
Described valve ball chamber is arranged on the below of valve runner, and built-in valve ball and ball-joint, ball-joint are placed on the bowl-type barrier film, and valve ball in bearing;
The described oil sac of going up mainly is made up of corrugated hose, answer hammer and loam cake, replys hammer and is installed in the corrugated hose, and loam cake is placed in the top, and the whole oil sac of going up is placed in the valve body epicoele, and communicates with the large size snout cavity;
Described oil sac down mainly is made up of bowl-type barrier film and lower cover, and its top edge of bowl-type barrier film nationality is installed in the lower cover, and lower cover then is connected with the valve ball chamber;
Described regulator has a regulator body, modulating valve and one-way valve are housed in regulator body, in the modulating valve outlet port nozzle is housed, passage by way of modulating valve and nozzle also is set, and by way of the passage of one-way valve, two passages are arranged in parallel in regulator body, the loam cake of oil sac on the regulator body first line of a couplet, under connect transport pipe, connect transport pipe and loam cake thus, be full of oil in whole up and down oil sac and the link.
Automatic flush valve of the present invention is installed on the pollution discharge pump, as long as pollution discharge pump begins starting, valve is just opened recoil, and after a period of time of regularly recoiling, valve can cut out automatically, and its effect is bigger, has also saved the energy and the power of pump.
After this flushing valve is installed on the pollution discharge pump; during the pump start; flushing valve is opened; the high pressure water of pollution discharge pump ejects high-velocity flow from the flushing valve jet pipe; flushing is stirred to the sludge in water inlet pool or the well; the flushing valve of opening can be closed at the fixed time automatically, the normal pump water of pollution discharge pump afterwards, and the flushing valve closed condition is extended down to pollution discharge pump and shuts down.Start pump again after pollution discharge pump is shut down and draw water, can realize said process again.
Description of drawings
Fig. 1 is the structural representation of a kind of automatic flush valve for pollution discharge pump of the present invention.
Fig. 2 is that Fig. 1 flushing valve is communicated with the transport pipe between oil sac and the structural representation of regulator up and down.
Embodiment
Referring to Fig. 1, a kind of automatic flush valve for pollution discharge pump of the present invention is provided with valve body 2, is provided with valve runner and valve ball chamber 19 in valve body 2; Flushing valve also is provided with oil sac 12, following oil sac 16, transport pipe 21 and regulator.Whole flushing valve is installed in by screw on the volute of pollution discharge pump, and flushing valve intake pipe 1 is communicated with water outlet on the pump case.
Valve runner in the valve body 2 is linked to be successively by large size snout cavity 3, small size valve pocket 4, valve seat 5, jet pipe 6.Water outlet on the pump case is communicated with large size snout cavity 3.Jet pipe 6 inlet end in the valve runner are settled valve seat 5, and jet pipe 6 outlet ends in the valve runner can be installed bend pipe 7, can 360 ° of rotations after bend pipe 7 is loaded onto.
Following oil sac 16 mainly is made up of bowl-type barrier film 13 and lower cover 14, is installed on 19 lower ends, valve ball chamber.Its top edge of bowl-type barrier film 13 nationalitys is installed in the lower cover 14, and 14 of lower covers are connected with valve ball chamber 19.
Referring to Fig. 2, regulator has a regulator body 22, and modulating valve 24 and one-way valve 23 are housed in regulator body 22, in modulating valve 24 outlet ports nozzle 25 is housed; In regulator body 22, also be provided with by way of the passage 26 of modulating valve 24, and be arranged in parallel by way of passage 27, two passages 26,27 of one-way valve 23 with nozzle 25.
As shown in fig. 1, guide rod assembly 15 is equipped with in the bottom of following oil sac 16, and guide rod assembly 15 is installed on the lower cover 16 that is positioned at below the bowl-type barrier film 13.Design guide rod assembly 15 is can correct inlet passage hole 20 when guaranteeing that valve ball 18 rises, and can adjust modulating valve 24 in advance like this, determines flushing valve open-interval length.
When pollution discharge pump starts, flushing valve is opened, because valve ball 18, ball-joint 17 etc. are conducted oneself with dignity and are gone up the effect of replying hammer 9 in the oil sac 12, valve ball 18 is positioned on the ball-joint 17, bowl-type barrier film 13 is recessed, replys below, 9 places of hammer, comes the water of self-pumping to connect the valve runner, from jet pipe 6, bend pipe 7 ejections, cesspool or bilge well are dashed by high-velocity flow and stir.
Water is observed bernoulli principle in flowing through valve runner process, large size snout cavity 3 is big because of its area, the low gauge pressure height of flow velocity, and small size valve pocket 4 is little because of area, the high gauge pressure of flow velocity is low.Be subjected to higher hydraulic pressure with the last oil sac 12 in the valve body epicoele 8 that large size snout cavity 3 links to each other, corrugated hose 10 and drives that to reply hammer 9 up by compression; Be subjected to low hydraulic pressure with the following oil sac 16 in the valve ball chamber 19 that small size valve pocket 4 communicates, bowl-type barrier film 13 will raise up, so that go up the oil oil sac 16 under modulating valve 24 flows to lentamente in the oil sac 12; Because nozzle 25 effect and differential pressure actions, the one-way valve 23 in the regulator body 22 in another passage is in the obstructed state that closes; Through after a while, the bowl-type barrier film 13 of projection holds in the palm high point with valve ball 18, and under flow action, valve ball 18 can continue to go upward to peak, and ejection is to valve seat 5, stops up the valve runner, and flushing valve is at this moment closed, and makes the normal pump water of pollution discharge pump.
When pollution discharge pump is done in the water conservancy project of continuation pump, valve ball 18 is in the valve runner state that stops up always under effect of water pressure, because of anhydrous flowing in the valve, on, following oil sac 12,16 two ends external water pressure differences disappear, answer hammer 9 in the last oil sac 12 falls because of gravity, last oil sac 12 forms pressure reduction with following oil sac 16 interior oil, oil consequently in the oil sac 16 is through transport pipe 21, regulator body 22 flows to goes up oil sac 12, this moment, oil refluxed except that through the passage 26 of regulator body 22, another passage 27 is unimpeded because of wherein one-way valve 23 will be in open mode, make oil sac 12 and following oil sac 16 return to pollution discharge pump apace and open preceding form, except that valve ball 18 still stops up the valve runner ball-joint 17 on valve seat 5, bowl-type barrier film 13, answer hammer 9 all is in and descends point most.Guide rod assembly 15 will be depressed with bowl-type barrier film 13; Can adjust modulating valve 24 in advance, determine flushing valve open-interval length.
In a single day pollution discharge pump quits work, and the valve ball 18 that stops up the valve runner just loses hydraulic action, and owing to deadweight drops in the ball-joint 17, the preparation next round is opened pump again and come the switch valve runner.The whole service of above-mentioned flushing valve and cyclic process are to realize automatically.
Claims (4)
1. automatic flush valve for pollution discharge pump, it comprises valve body, be arranged on valve runner and valve ball chamber in the valve body, flushing valve is installed on the volute of pollution discharge pump, the flushing valve intake pipe is communicated with water outlet on the pump case, it is characterized in that described flushing valve also comprises oil sac, following oil sac, transport pipe and regulator;
Described valve runner is linked to be successively by large size snout cavity, small size valve pocket and jet pipe;
Described valve ball chamber is arranged on the below of valve runner, and built-in valve ball and ball-joint, ball-joint are placed on the bowl-type barrier film, and valve ball in bearing;
The described oil sac of going up mainly is made up of corrugated hose, answer hammer and loam cake, replys hammer and is installed in the corrugated hose, and loam cake is placed in the top, and the whole oil sac of going up is placed in the valve body epicoele, and communicates with the large size snout cavity;
Described oil sac down mainly is made up of bowl-type barrier film and lower cover, and its top edge of bowl-type barrier film nationality is installed in the lower cover, and lower cover then is connected with the valve ball chamber;
Described regulator has a regulator body, modulating valve and one-way valve are housed in regulator body, in the modulating valve outlet port nozzle is housed, passage by way of modulating valve and nozzle also is set, and by way of the passage of one-way valve, two passages are arranged in parallel in regulator body, the loam cake of oil sac on the regulator body first line of a couplet, under connect transport pipe, connect transport pipe and loam cake thus, be full of oil in whole up and down oil sac and the link.
2. automatic flush valve for pollution discharge pump according to claim 1 is characterized in that, the guide rod assembly is equipped with in the bottom of described down oil sac, and the guide rod assembly is installed in following the covering that is positioned at below the bowl-type barrier film.
3. automatic flush valve for pollution discharge pump according to claim 1 is characterized in that, the jet pipe inlet end in the described valve runner is equipped with valve seat.
4. automatic flush valve for pollution discharge pump according to claim 1 is characterized in that, bend pipe is equipped with in the nozzle exit end in the described valve runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100285986A CN100416106C (en) | 2005-08-09 | 2005-08-09 | Automatic flush valve for pollution discharge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100285986A CN100416106C (en) | 2005-08-09 | 2005-08-09 | Automatic flush valve for pollution discharge pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912397A CN1912397A (en) | 2007-02-14 |
| CN100416106C true CN100416106C (en) | 2008-09-03 |
Family
ID=37721417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100285986A Expired - Fee Related CN100416106C (en) | 2005-08-09 | 2005-08-09 | Automatic flush valve for pollution discharge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100416106C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167454A (en) * | 2017-12-28 | 2018-06-15 | 舒朋士泵业常州有限公司 | A kind of mixed-flow flushing valve |
| CN108843830B (en) * | 2018-08-30 | 2024-05-10 | 华南泵业(赣州)有限公司 | Automatic back flushing valve and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2168131Y (en) * | 1993-07-07 | 1994-06-08 | 程志敏 | Automatic flow-regulating control valve of piston type pump-pressure |
| CN2426550Y (en) * | 2000-04-13 | 2001-04-11 | 刘庆 | Auto-control valve for deep well pump |
| CN2811634Y (en) * | 2005-08-09 | 2006-08-30 | 上海凯泉泵业（集团）有限公司 | Automatic flushing valve for sewage pump |
-
2005
- 2005-08-09 CN CNB2005100285986A patent/CN100416106C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2168131Y (en) * | 1993-07-07 | 1994-06-08 | 程志敏 | Automatic flow-regulating control valve of piston type pump-pressure |
| CN2426550Y (en) * | 2000-04-13 | 2001-04-11 | 刘庆 | Auto-control valve for deep well pump |
| CN2811634Y (en) * | 2005-08-09 | 2006-08-30 | 上海凯泉泵业（集团）有限公司 | Automatic flushing valve for sewage pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1912397A (en) | 2007-02-14 |
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|---|---|---|---|
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20100809 |