CN103234053B - Integrated control water pump valve - Google Patents
Integrated control water pump valve Download PDFInfo
- Publication number
- CN103234053B CN103234053B CN201310007609.7A CN201310007609A CN103234053B CN 103234053 B CN103234053 B CN 103234053B CN 201310007609 A CN201310007609 A CN 201310007609A CN 103234053 B CN103234053 B CN 103234053B
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- Prior art keywords
- 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, lightweight, fluid resistance is little, utilize the driving of pipe network pressure medium, not electricity consumption, oilless advantage, be the accreditation that comprehensive comparison advanced person's in the market control valve of water pump has obtained user, but this type of valve also has the following disadvantages:
1, existing butterfly control valve for water pump generally adopts double valve plates structure, and large valve plate is suspended in water all the time, and fluid resistance is large, and energy consumption is high, does not meet national energy-saving environmental protection policy.
2, control section drives liquid from pipeline internal medium, and bypass tube easily stops up, and in control cylinder, easily deposition fouling, needs periodic cleaning.
3, bypass tube must be done insulation processing in the time that ambient temperature is below the freezing point, otherwise control section easily freezes valve cannot be opened and closed.
4,, at pressure of return water during lower than 0.1MPa, little valve plate is closed and dumbly even possibly cannot be closed, and need set up auxiliary closing device.
Summary of the invention
Technical problem to be solved by this invention is to provide 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 described valve body by described valve rod, one end of described valve rod is fixedly connected with one end of connecting lever, piston is fixedly connected with the upper end of piston rod, described piston is located in piston cylinder, piston cylinder is divided into piston upper chamber and piston cavity of resorption, described piston is provided with the second one-way valve that allows hydraulic oil to flow to piston upper chamber from 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 being used in conjunction 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 is by the second oilhole and the perforation of described piston upper chamber, the slow modulating valve of opening is housed in the second described oilhole, described fuel tank is communicated with described cylinder seat Slow Close chamber by Slow Close modulating valve, between described piston upper chamber and described fuel tank, be provided with the first one-way valve that allows hydraulic oil to flow to described piston upper chamber from described fuel tank.
Control box is fixed on described valve body by the 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 cylinder seat.
Described fuel tank by 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 the first oilhole, first described 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 the first described one-way valve is located on described cylinder cap.
Described fuel tank is located at the top of described cylinder cap, and the second described oilhole is located on 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: 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, now the one-way valve on one-way valve and the piston on cylinder cap is all in closed condition, the hydraulic oil of piston upper chamber is driven modulating valve and is entered in fuel tank through slow, along with the unlatching of valve, piston continues up, piston cylinder cavity of resorption forms negative pressure simultaneously, in fuel tank, hydraulic oil is inhaled into piston cavity of resorption through Slow Close modulating valve, valve is slowly opened, realize underloading and open pumping function, slow ETAD expected time of arrival and departure can regulate by the slow modulating valve of opening.
2, close valve: when termination of pumping, valve plate drives connecting lever to pull piston rod descending fast by valve rod under the effect of self gravitation square, now the one-way valve on piston is in opening state, 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, now valve continues to close, Slow Close step on piston rod contacts with cylinder seat Slow Close chamber, cylinder seat Slow Close intraluminal fluid force feed can only 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, the Slow Close time can regulate by Slow Close modulating valve.
Feature of the present invention is:
1, single valve plate design, processes relatively simply, and cost of production declines relatively.
2, piston rod and control cylinder over all Integration are external, can make on-line maintenance to control section.
3, control section adopts circulation in hydraulic oil or antirust solution, does not have blocking phenomenon, and safeguards that simply fault point is few.
4, under low temperature environment, can adopt antifreeze liquid force feed, not need to do thermal insulation facility.
5, valve closing is not subject 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.
Brief description of the 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 diagram 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
Below in conjunction with accompanying drawing, the invention will be further described.
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 valve body 1, valve rod 30 is through Triaxial hole 38, the 4th axis hole 39 of the first axis hole 36, the 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 by the first screw 29 on the left end flange of valve body 1, withstand snap ring 28 simultaneously, prevent valve rod 30 left and right plaies, taper pin 31 through valve plate 2 and valve rod 30, becomes entirety simultaneously.Valve rod 30 right-hand member cylindricals insert in the axis hole 4 of connecting lever 24, fixing by flat key 3.Control box 32 is fixed on by the second screw 35 on the right-hand member flange of valve body 1, piston 8 packs piston rod 23 upper ends into, be locked by nut 19, entirety packs in cylinder sleeve 18, cylinder sleeve 18 is divided into piston upper chamber 9 and piston cavity of resorption 7 by piston 8, piston 8 is provided with the 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 entirety by screw rod 33, be installed on Transverse plane on control box 32, cylinder seat 21 is provided with the cylinder seat Slow Close chamber 5 connecting with the bottom of piston cavity of resorption 7, piston rod 23 is provided with the Slow Close step 22 being used in conjunction with cylinder seat Slow Close chamber 5.Pin 34 forms slide hinge through the guiding groove 25 of piston rod 23 lower end axis holes 26 and connecting lever 24, and in valve opening process, valve rod 30 drives connecting lever 24 to rotate, and will be rotatablely moved and be become straight line motion by slide hinge, promotes piston rod 23 up.Fuel tank 15 is located at the top of cylinder cap 11, cylinder cap 11 is provided with the first oilhole 12 and the 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 the second oilhole 16, the flow of adjustable the second oilhole 16, thereby the slow ETAD expected time of arrival and departure of control valve; First oilhole 12 one end are communicated with fuel tank 15, the other end is connected to Slow Close modulating valve 6, the flow of adjustable the 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 the first one-way valve 13 that allows hydraulic oil to flow to 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, while opening pump, entrance point press water promotes valve plate 2 and opens, by valve rod 30, connecting lever 24 drive piston 8 and piston rod 23 up, now the first one-way valve 13 and the second one-way valve 20 are all in closed condition, the hydraulic oil of piston upper chamber 9 is driven modulating valve 17 and is entered in 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, the interior hydraulic oil of fuel tank 15 is inhaled into cylinder seat Slow Close chamber 5 and enters piston cavity of resorption 7 through Slow Close modulating valve 6, valve is slowly opened, realize underloading and open pumping function, slow ETAD expected time of arrival and departure can be driven modulating valve 17 and regulated by slow.
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, when termination of pumping, valve plate 2 drives connecting lever 24 to pull piston rod 23 descending fast by valve rod 30 under the effect of self gravitation square, now the first one-way valve 13, the 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 the second one-way valve 20, the hydraulic oil of fuel tank 15 also enters piston upper chamber 9 fast by the first one-way valve 13 simultaneously, piston 8 descending 75% stroke fast, valve plate 2 quick closedowns 75%, block most of current, now, Slow Close step 22 on 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, cylinder seat Slow Close chamber 5 interior hydraulic oil can only flow back to fuel tank 15 by the oil pipe 10 that Slow Close modulating valve 6 is housed, valve slowly closing puts in place simultaneously, the function of water hammer is subdued in realization, the Slow Close time can regulate by Slow Close modulating valve 6.
Claims (7)
1. an integrated control water-pump valve, comprise valve body (1), valve plate (2) and valve rod (30), described valve plate (2) is assemblied in described valve body (1) by described valve rod (30), it is characterized in that: one end of described valve rod (30) is fixedly connected with one end of connecting lever (24), piston (8) is fixedly connected with the upper end of piston rod (23), described piston (8) is located in piston cylinder, piston cylinder is divided into piston upper chamber (9) and piston cavity of resorption (7), described piston (8) is provided with the 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) being used in conjunction with described cylinder seat Slow Close chamber (5), the lower end of described piston rod (23) forms slide hinge by pin (34) and the guiding groove (25) of the other end of described connecting lever (24), fuel tank (15) connects by the second oilhole (16) and described piston upper chamber (9), the slow modulating valve (17) of opening is housed in described the second oilhole (16), described fuel tank (15) is communicated with described cylinder seat Slow Close chamber (5) by Slow Close modulating valve (6), between described piston upper chamber (9) and described fuel tank (15), be provided with the first one-way valve (13) that allows hydraulic oil to flow to described piston upper chamber (9) from 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 described valve body (1) by the 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 in the upper Transverse plane of described control box (32) by screw rod (33).
3. integrated control water-pump valve according to claim 2, is characterized in that: described cylinder seat Slow Close chamber (5) is located on cylinder seat (21).
4. according to the integrated control water-pump valve described in claim 2 or 3, 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 the first oilhole (12), described the first oilhole (12) one end is communicated with described fuel tank (15), the other end is connected to described Slow Close modulating valve (6), described Slow Close modulating valve (6) is communicated with by oil pipe (10) with described cylinder seat Slow Close chamber (5).
5. according to the integrated control water-pump valve described in claim 2 or 3, it is characterized in that: described fuel tank (15) is located at the top of described cylinder cap (11), described the first one-way valve (13) is located on described cylinder cap (11).
6. according to the integrated control water-pump valve described in claim 2 or 3, it is characterized in that: described fuel tank (15) is located at the top of described cylinder cap (11), described the second oilhole (16) is located on described cylinder cap (11).
7. according to the integrated control water-pump valve described in claim 1,2 or 3, 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 CN103234053A (en) | 2013-08-07 |
| CN103234053B true CN103234053B (en) | 2014-12-10 |
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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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN103234053A (en) | 2013-08-07 |
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| C14 | Grant of patent or utility model | ||
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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 |