CN103234053A - Integrated control water pump valve - Google Patents
Integrated control water pump valve Download PDFInfo
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- CN103234053A CN103234053A CN2013100076097A CN201310007609A CN103234053A CN 103234053 A CN103234053 A CN 103234053A CN 2013100076097 A CN2013100076097 A CN 2013100076097A CN 201310007609 A CN201310007609 A CN 201310007609A CN 103234053 A CN103234053 A CN 103234053A
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- valve
- piston
- fuel tank
- cylinder
- slow close
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Abstract
The invention discloses an integrated control water pump valve. One end of a valve rod (30) is fixedly connected with one end of a crank arm (24), a second check valve (20) is arranged on a piston (8), a cylinder seat slow-closure cavity (5) is formed in the bottom of a piston lower cavity (7), a slow-closure step (22) used together with the cylinder seat slow-closure cavity (5) is arranged on a piston rod (23), the lower end of the piston rod (23) and a guiding groove (25) in the other end of the crank arm (24) form a sliding hinge through a pin (34), an oil tank (15) is communicated with a piston upper cavity (9) through a second oil hole (16) in which a slow-closure control valve (17) is mounted, the oil tank (15) is communicated with the cylinder seat slow-closure cavity (5) through the slow-closure control valve (6), and a first check valve (13) is arranged between the piston upper cavity (9) and the oil tank (15). The integrated control water pump valve provided by the invention has the advantages of energy saving, environmental friendliness, wide adaptation and convenience in maintenance.
Description
Technical field
The present invention relates to a kind of valve, particularly relate to a kind of integrated control water pump valve.
Background technique
Butterfly constitution water pump control valve has that volume is little, in light weight, fluid resistance is little, utilize the driving of pipe network pressure medium, not electricity consumption, oilless advantage, be that the more advanced control valve of water pump of combination property has obtained user's approval in the market, but this type of valve also has the following disadvantages:
1, existing butterfly control valve for water pump generally adopts the bivalve plate structure, and big valve plate is suspended in the water all the time, and fluid resistance is big, and the energy consumption height does not meet national energy-conserving and environment-protective policy.
2, control section drives liquid from pipeline internal medium, and bypass tube stops up easily, and easily deposition fouling in the control cylinder needs regularly to clean.
3, bypass tube must be done the insulation processing when ambient temperature is below the freezing point, otherwise control section is icing easily valve can't be opened and closed.
4, when pressure of return water is lower than 0.1MPa, little valve plate is closed dumb even possibly can't be closed, and need set up auxiliary closing device.
Summary of the invention
Technical problem to be solved by this invention provides a kind of energy-conserving and environment-protective, applicability integrated control water pump valve wide, easy to maintenance.
In order to solve the problems of the technologies described above, integrated control water pump valve provided by the invention, comprise valve body, valve plate and valve rod, described valve plate is assemblied in the described valve body by described valve rod, one end of described valve rod is fixedlyed connected with an end of connecting lever, piston is fixedlyed connected with the upper end of piston rod, described piston is located in the piston cylinder, piston cylinder is divided into piston upper chamber and piston cavity of resorption, described piston is provided with second one-way valve that allows hydraulic oil to flow to piston upper chamber from the piston cavity of resorption, the bottom of described piston cavity of resorption is provided with cylinder seat Slow Close chamber, described piston rod is provided with the Slow Close step that is used with described cylinder seat Slow Close chamber, the lower end of described piston rod forms slide hinge by the guiding groove of the other end of pin and described connecting lever, fuel tank connects by second oilhole and described piston upper chamber, the slow modulating valve of opening is housed in described second oilhole, described fuel tank is communicated with described cylinder seat Slow Close chamber by the Slow Close modulating valve, is provided with first one-way valve that allows hydraulic oil to flow to described piston upper chamber from described fuel tank between described piston upper chamber and the described fuel tank.
Control box is fixed on the described valve body by second screw, and piston cylinder is made up of cylinder cap, cylinder sleeve, cylinder seat, and described cylinder cap, cylinder sleeve, cylinder seat are locked into integral installation Transverse plane on described control box by screw rod.
Described cylinder seat Slow Close chamber is located on the cylinder seat.
Described fuel tank by the Slow Close modulating valve with the mode that described cylinder seat Slow Close chamber is communicated with is: described fuel tank is located at the top of described cylinder cap, described cylinder cap is provided with first oilhole, described first oilhole, one end is communicated with described fuel tank, the other end is connected to described Slow Close modulating valve, and described Slow Close modulating valve is communicated with by oil pipe with described cylinder seat Slow Close chamber.
Described fuel tank is located at the top of described cylinder cap, and described first one-way valve is located on the described cylinder cap.
Described fuel tank is located at the top of described cylinder cap, and described second oilhole is located on the described cylinder cap.
Described fuel tank top is provided with spiracle.
Adopt the novel integrated control water pump valve of technique scheme, its working principle is: 1, drive valve: the entrance point pressure water action promotes valve plate and opens on valve plate, by valve rod and connecting lever drive piston and piston rod up, one-way valve and the one-way valve on the piston on the cylinder cap all is in closed condition at this moment, the hydraulic oil of piston upper chamber is driven modulating valve and is entered in the fuel tank through slow, unlatching along with valve, piston continues up, the piston cylinder cavity of resorption forms negative pressure simultaneously, hydraulic oil is inhaled into the piston cavity of resorption through the Slow Close modulating valve in the fuel tank, valve is slowly opened, and realizes that underloading opens pumping function, and slow ETAD expected time of arrival and departure can be regulated by the slow modulating valve of opening.
2, close valve: during termination of pumping, valve plate drives connecting lever pulling piston rod by valve rod under the effect of self gravitation square descending fast, one-way valve on the piston is in opening state at this moment, piston cavity of resorption hydraulic oil is got back to piston upper chamber fast, piston is descending 75% stroke fast, block most of current, realize quick closing valve, this moment, valve continued to close, Slow Close step on the piston rod contacts with cylinder seat Slow Close chamber, and cylinder seat Slow Close intraluminal fluid presses oil to flow back to fuel tank by oil pipe and Slow Close modulating valve, until valve closing, the function of water hammer is subdued in realization, and the Slow Close time can be regulated by the Slow Close modulating valve.
Characteristics of the present invention are:
1, single valve plate design is processed simply relatively, and cost of production descends relatively.
2, piston rod and control cylinder are whole integrated external, can make on-line maintenance to control section.
3, control section adopts circulation in hydraulic oil or the antirust solution, does not have blocking phenomenon, and safeguards that simply the fault point is few.
4, can adopt antifreeze hydraulic oil under the low temperature environment, not need to do additional lagging facility.
5, valve closing is not subjected to reflux medium pressure influence.
In sum, the present invention is a kind of energy-conserving and environment-protective, applicability integrated control water pump valve wide, easy to maintenance.
Description of drawings
Fig. 1 is structure front view of the present invention.
Fig. 2 is structure left view of the present invention.
Fig. 3 is valve body piece plan view of the present invention.
Fig. 4 is valve body piece left view of the present invention.
Fig. 5 is valve plate part plan view of the present invention.
Fig. 6 is valve plate part left view of the present invention.
Fig. 7 is the slow view of opening of the present invention.
Fig. 8 is full-gear schematic representation of the present invention.
Fig. 9 is quick closing valve view of the present invention.
Figure 10 is Slow Close view of the present invention.
Figure 11 is complete shut-down view of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, valve body 1 metal casting moulding, valve plate 2 is assemblied in the valve body 1, valve rod 30 passes Triaxial hole 38, the 4th axis hole 39 of first axis hole 36, second axis hole 37 and the valve plate 2 of valve body 1, and snap ring 28 is loaded on the end of valve rod 30, and stifle 27 is fixed on the left end flange of valve body 1 by first screw 29, withstand snap ring 28 simultaneously, prevent valve rod 30 left and right sides plaies, taper pin 31 passes valve plate 2 and valve rod 30 simultaneously, makes it become integral body.Valve rod 30 right-hand member cylindricals insert in the axis hole 4 of connecting lever 24, and are fixing by flat key 3.Control box 32 is fixed on the right-hand member flange of valve body 1 by second screw 35, piston 8 piston rod 23 upper ends of packing into, be locked by nut 19, integral body is packed in the cylinder sleeve 18, piston 8 is divided into piston upper chamber 9 and piston cavity of resorption 7 with cylinder sleeve 18, piston 8 is provided with second one-way valve 20 that allows hydraulic oil to flow to piston upper chamber 9 from piston cavity of resorption 7, cylinder cap 11, cylinder sleeve 18, cylinder seat 21 is locked into whole by screw rod 33, be installed on Transverse plane on the control box 32, cylinder seat 21 is provided with the cylinder seat Slow Close chamber 5 that connects with the bottom of piston cavity of resorption 7, and piston rod 23 is provided with the Slow Close step 22 that is used with cylinder seat Slow Close chamber 5.The guiding groove 25 that pin 34 passes piston rod 23 lower end axis holes 26 and connecting lever 24 forms slide hinge, and valve rod 30 drives connecting lever 24 rotations in the valve opening process, and will rotatablely move by slide hinge becomes straight line motion, and it is up to promote piston rod 23.Fuel tank 15 is located at the top of cylinder cap 11, cylinder cap 11 is provided with first oilhole 12 and second oilhole, 16, the second oilholes 16 connect with fuel tank 15 and piston upper chamber 9, and the slow modulating valve 17 of opening is housed in second oilhole 16, can regulate the flow of second oilhole 16, thus the slow ETAD expected time of arrival and departure of control valve; First oilhole, 12 1 ends are communicated with fuel tank 15, the other end is connected to Slow Close modulating valve 6, can regulate the flow of first oilhole 12, thereby the Slow Close time of control valve, Slow Close modulating valve 6 is communicated with by oil pipe 10 with cylinder seat Slow Close chamber 5, cylinder cap 11 is provided with and allows hydraulic oil to flow to first one-way valve 13 of piston upper chamber 9 from fuel tank 15, and fuel tank 15 tops are provided with spiracle 14.
Working principle of the present invention is:
1, drive valve: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, when opening pump, the entrance point press water promotes valve plate 2 and opens, by valve rod 30, connecting lever 24 drive pistons 8 and piston rod 23 are up, this moment, first one-way valve 13 and second one-way valve 20 all were in closed condition, the hydraulic oil of piston upper chamber 9 is driven modulating valve 17 and is entered in the fuel tank 15 through slow, fuel tank 15 inner airs are discharged by spiracle 14, keep fuel tank 15 internal pressures to equate with barometric pressure, piston cylinder cavity of resorption 7 forms negative pressure simultaneously, hydraulic oil is inhaled into cylinder seat Slow Close chamber 5 and enters piston cavity of resorption 7 through Slow Close modulating valve 6 in the fuel tank 15, valve is slowly opened, and realizes that underloading opens pumping function, and slow ETAD expected time of arrival and departure can be regulated by the slow modulating valve 17 of opening.
2, close valve: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, during termination of pumping, valve plate 2 drives connecting lever 24 pulling piston rods 23 by valve rod 30 under the effect of self gravitation square descending fast, this moment first one-way valve 13, second one-way valve 20 is in opening state, the hydraulic oil of piston cavity of resorption 7 is got back to piston upper chamber 9 fast by second one-way valve 20, the hydraulic oil of fuel tank 15 also enters piston upper chamber 9 fast by first one-way valve 13 simultaneously, piston 8 is descending 75% stroke fast, valve plate 2 quick closedowns 75%, block most of current, at this moment, Slow Close step 22 on the piston rod 23 contacts with cylinder seat Slow Close chamber 5, cut-out cylinder seat Slow Close chamber 5 is connected with piston cavity of resorption 7, hydraulic oil can only flow back to fuel tank 15 by the oil pipe 10 that Slow Close modulating valve 6 is housed in the cylinder seat Slow Close chamber 5, valve is slowly closed and is put in place simultaneously, the function that water hammer is subdued in realization, and the Slow Close time can be regulated by Slow Close modulating valve 6.
Claims (7)
1. integrated control water pump valve, comprise valve body (1), valve plate (2) and valve rod (30), described valve plate (2) is assemblied in the described valve body (1) by described valve rod (30), it is characterized in that: an end of described valve rod (30) is fixedlyed connected with an end of connecting lever (24), piston (8) is fixedlyed connected with the upper end of piston rod (23), described piston (8) is located in the piston cylinder, piston cylinder is divided into piston upper chamber (9) and piston cavity of resorption (7), described piston (8) is provided with second one-way valve (20) that allows hydraulic oil to flow to piston upper chamber (9) from piston cavity of resorption (7), the bottom of described piston cavity of resorption (7) is provided with cylinder seat Slow Close chamber (5), described piston rod (23) is provided with the Slow Close step (22) that is used with described cylinder seat Slow Close chamber 5, the lower end of described piston rod (23) is by guiding groove (25) the formation slide hinge of pin (34) with the other end of described connecting lever (24), fuel tank (15) connects by second oilhole (16) and described piston upper chamber (9), the slow modulating valve (17) of opening is housed in described second oilhole (16), described fuel tank (15) is communicated with described cylinder seat Slow Close chamber (5) by Slow Close modulating valve (6), is provided with first one-way valve (13) that allows hydraulic oil to flow to described piston upper chamber (9) from described fuel tank (15) between described piston upper chamber (9) and the described fuel tank (15).
2. integrated control water pump valve according to claim 1, it is characterized in that: control box (32) is fixed on the described valve body (1) by second screw (35), piston cylinder is made up of cylinder cap (11), cylinder sleeve (18), cylinder seat (21), and described cylinder cap (11), cylinder sleeve (18), cylinder seat (21) are locked into integral installation by screw rod (33) and go up Transverse plane in described control box (32).
3. integrated control water pump valve according to claim 2, it is characterized in that: described cylinder seat Slow Close chamber (5) is located on the cylinder seat (21).
4. according to claim 2 or 3 described integrated control water pump valves, it is characterized in that: described fuel tank (15) by Slow Close modulating valve (6) with the mode that described cylinder seat Slow Close chamber (5) is communicated with is: described fuel tank (15) is located at the top of described cylinder cap (11), described cylinder cap (11) is provided with first oilhole (12), described first oilhole (12) one ends are communicated with described fuel tank (15), the other end is connected to described Slow Close modulating valve (6), and described Slow Close modulating valve (6) is communicated with by oil pipe (10) with described cylinder seat Slow Close chamber (5).
5. according to claim 2 or 3 described integrated control water pump valves, it is characterized in that: described fuel tank (15) is located at the top of described cylinder cap (11), and described first one-way valve (13) is located on the described cylinder cap (11).
6. according to claim 2 or 3 described integrated control water pump valves, it is characterized in that: described fuel tank (15) is located at the top of described cylinder cap (11), and described second oilhole (16) is located on the described cylinder cap (11).
7. according to claim 1,2 or 3 described integrated control water pump valves, it is characterized in that: described fuel tank (15) top is provided with spiracle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007609.7A CN103234053B (en) | 2013-01-09 | 2013-01-09 | Integrated control water pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007609.7A CN103234053B (en) | 2013-01-09 | 2013-01-09 | Integrated control water pump valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103234053A true CN103234053A (en) | 2013-08-07 |
| CN103234053B CN103234053B (en) | 2014-12-10 |
Family
ID=48882105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310007609.7A Expired - Fee Related CN103234053B (en) | 2013-01-09 | 2013-01-09 | Integrated control water pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103234053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704650A (en) * | 2022-04-01 | 2022-07-05 | 特技阀门集团有限公司 | Hydraulic control non-return butterfly valve for eliminating water hammer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531203Y (en) * | 2002-02-09 | 2003-01-15 | 何相华 | Water-hammer arresting non-return valve |
| CN2828389Y (en) * | 2005-08-08 | 2006-10-18 | 李春霞 | Double-piston butterfly multifunction water pump control valve |
| WO2008008740A2 (en) * | 2006-07-10 | 2008-01-17 | High Vacuum Apparatus Mfg., Inc. | Multiposition angle valve |
| CN201218219Y (en) * | 2008-07-11 | 2009-04-08 | 湖南泵阀制造有限公司 | Sleeve type multi-functional water power control valve |
| CN202432035U (en) * | 2012-01-13 | 2012-09-12 | 湖南中新设备制造有限公司 | Leather cup piston-type self-operated pipeline control valve |
| CN203067268U (en) * | 2013-01-09 | 2013-07-17 | 湖南中新设备制造有限公司 | Integrated control water pump valve |
-
2013
- 2013-01-09 CN CN201310007609.7A patent/CN103234053B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531203Y (en) * | 2002-02-09 | 2003-01-15 | 何相华 | Water-hammer arresting non-return valve |
| CN2828389Y (en) * | 2005-08-08 | 2006-10-18 | 李春霞 | Double-piston butterfly multifunction water pump control valve |
| WO2008008740A2 (en) * | 2006-07-10 | 2008-01-17 | High Vacuum Apparatus Mfg., Inc. | Multiposition angle valve |
| CN201218219Y (en) * | 2008-07-11 | 2009-04-08 | 湖南泵阀制造有限公司 | Sleeve type multi-functional water power control valve |
| CN202432035U (en) * | 2012-01-13 | 2012-09-12 | 湖南中新设备制造有限公司 | Leather cup piston-type self-operated pipeline control valve |
| CN203067268U (en) * | 2013-01-09 | 2013-07-17 | 湖南中新设备制造有限公司 | Integrated control water pump valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704650A (en) * | 2022-04-01 | 2022-07-05 | 特技阀门集团有限公司 | Hydraulic control non-return butterfly valve for eliminating water hammer |
| CN114704650B (en) * | 2022-04-01 | 2023-12-22 | 特技阀门集团有限公司 | Hydraulic control check butterfly valve for eliminating water hammer |
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| Publication number | Publication date |
|---|---|
| CN103234053B (en) | 2014-12-10 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |