CN107461538A - Diesel coolant by-passing valve - Google Patents
Diesel coolant by-passing valve Download PDFInfo
- Publication number
- CN107461538A CN107461538A CN201610391775.5A CN201610391775A CN107461538A CN 107461538 A CN107461538 A CN 107461538A CN 201610391775 A CN201610391775 A CN 201610391775A CN 107461538 A CN107461538 A CN 107461538A
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- CN
- China
- Prior art keywords
- axle
- cavity
- valve body
- case
- valve
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
Abstract
The invention discloses a kind of diesel coolant by-passing valve, including case, valve body, axle, piston, spring, bushing and valve element, valve body is provided with the top of case, opening is provided with the top and bottom of valve body, valve body is internally provided with cavity, cavity is " work " font and is divided into upper plenum, cavity neck and lower cavity, cavity is provided centrally with axle, the bottom of axle, which is agreed with, is provided with piston, air cavity is formed between the lower surface of piston and the top end face of case, the control pressure air inlet that outside control pressure is introduced to air cavity is provided with case, spring is provided between the top end face of piston and lower cavity, bushing is surrounded with the middle part of axle, the tip shelf of bushing is on the bottom face of upper plenum, the top of axle, which is agreed with, is provided with valve element, valve element can contact to form sealing with the opening of top end of the valve body.The by-passing valve of the present invention uses the bascule of self-operated type discharge, and with the new technology of spring reset, the device of discharge parameter is adjusted by setting, and can be achieved that cooling water is accurate to be automatically controlled.
Description
Technical field
The present invention relates to diesel-engine equipment field, particularly a kind of diesel coolant by-passing valve.
Background technology
Pressure-reducing valve, control valve and steam trap would generally install bypass pipe additional, and the valve on by-pass line is just by-passing valve, and the valve of hydraulic pressure before and after water intaking valve is balanced to water-filling.
The discharge of current most diesel coolants all operates by hand, or the pipeline that installation needs discharge, using manual discharge, hand-guided pressure, easily cause that Stress control is incorrect and fluctuation is big, and manually control discharge has that cost is high, pipeline is numerous and diverse, easy leakage, operability is poor, the defects of causing main frame to be unable to smooth working.
The content of the invention
Based on this, regarding to the issue above, it is necessary to propose a kind of diesel coolant by-passing valve, the by-passing valve uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, can be achieved that cooling water is accurate to be automatically controlled, manpower is saved, improves efficiency.
The technical scheme is that：A kind of diesel coolant by-passing valve,Including case,Valve body,Axle,Piston,Spring,Bushing and valve element,Valve body is provided with the top of the case,Opening is provided with the top and bottom of the valve body,The valve body is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle,The bottom of the axle, which is agreed with, is provided with piston,Air cavity is formed between the top end face of the lower surface of the piston and the case,The control pressure air inlet that outside control pressure is introduced to the air cavity is provided with the case,Spring is provided between described piston and the top end face of the lower cavity,Bushing is surrounded with the middle part of the axle,The tip shelf of the bushing is on the bottom face of the upper plenum,The top of the axle, which is agreed with, is provided with valve element,Described valve element can contact to form sealing with the opening of the top end of the valve body.
The by-passing valve of the present invention uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
Preferably, described case center is also equipped with set screw, and the bottom of the set screw is disposed with the first pad, the first hex nut and acorn nut.By rotating the size of set screw change air cavity, different discharge parameters is set.
Preferably, described case is fixedly connected with described valve body by M10X35 hex(agonal)screws.Reinforce stability and tightness that case connects with valve body.
Preferably, the first O-ring is provided between described case and described valve body, the second O-ring is provided between described spring and described axle, the 3rd O-ring is provided between described spring and described valve body, the 4th O-ring is provided between described bushing and described axle, the 5th O-ring is provided between described bushing and described valve body.By setting O-ring, strengthen the sealing property in by-passing valve, increase the reliability and service life of device.
Preferably, described valve element is fixed on the top of the axle by the second pad and the second hex nut, and described piston is fixed on the bottom of the axle by the 3rd hex nut.Strengthen stable connection degree with nut on the basis of installation is agreed with.
The beneficial effects of the invention are as follows：
（1）This by-passing valve uses the bascule of self-operated type discharge, and with the new technology of spring reset, the device of discharge parameter is adjusted by setting, and can be achieved that cooling water is accurate to be automatically controlled, and saves manpower, improves efficiency；
（2）Avoid manual control discharge pipe laying it is more, easily leakage, operability is poor, discharges incorrect, the defects of causing main frame to be unable to smooth working.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the forward sight structural representation of the embodiment of the present invention；
Fig. 3 is Section A-A schematic diagram in Fig. 2.
Reference：1- cases, 2- control pressure air inlets, 3- set screws, the pads of 4- first, the hex nuts of 5- first, 6- acorn nuts, 7-M10X35 hex(agonal)screws, 8- valve bodies, the O-rings of 9- first, 10- axles, 11- pistons, the O-rings of 12- second, the O-rings of 13- the 3rd, 14- springs, 15- bushings, the O-rings of 16- the 4th, the O-rings of 17- the 5th, 18- valve elements, the pads of 19- second, the hex nuts of 20- second, the hex nuts of 21- the 3rd.
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
Embodiment one
Such as Fig. 1,Fig. 2,Shown in Fig. 3,A kind of diesel coolant by-passing valve,Including case 1,Valve body 8,Axle 10,Piston 11,Spring 14,Bushing 15 and valve element 18,The top of the case 1 is provided with valve body 8,The top and bottom of the valve body 8 are provided with opening,The valve body 8 is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle 10,The bottom of the axle 10, which is agreed with, is provided with piston 11,Air cavity is formed between the lower surface of the piston 11 and the top end face of the case 1,The control pressure air inlet 2 that outside control pressure is introduced to the air cavity is provided with the case 1,Spring 14 is provided between described piston 11 and the top end face of the lower cavity,The middle part of the axle 10 is surrounded with bushing 15,The tip shelf of the bushing 15 is on the bottom face of the upper plenum,The top of the axle 10, which is agreed with, is provided with valve element 18,Described valve element 18 can contact to form sealing with the opening on the top of valve body 8.
The by-passing valve of the present embodiment uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
Embodiment two
Such as Fig. 1,Fig. 2,Shown in Fig. 3,A kind of diesel coolant by-passing valve,Including case 1,Valve body 8,Axle 10,Piston 11,Spring 14,Bushing 15 and valve element 18,The top of the case 1 is provided with valve body 8,The top and bottom of the valve body 8 are provided with opening,The valve body 8 is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle 10,The bottom of the axle 10, which is agreed with, is provided with piston 11,Air cavity is formed between the lower surface of the piston 11 and the top end face of the case 1,The control pressure air inlet 2 that outside control pressure is introduced to the air cavity is provided with the case 1,Spring 14 is provided between described piston 11 and the top end face of the lower cavity,The middle part of the axle 10 is surrounded with bushing 15,The tip shelf of the bushing 15 is on the bottom face of the upper plenum,The top of the axle 10, which is agreed with, is provided with valve element 18,Described valve element 18 can contact to form sealing with the opening on the top of valve body 8.
The by-passing valve of the present embodiment uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
In the present embodiment, the described center of case 1 is also equipped with set screw 3, and the bottom of the set screw 3 is disposed with the first pad 4, the first hex nut 5 and acorn nut 6.By rotating the size of the change air cavity of set screw 3, different discharge parameters is set.
Embodiment three
Such as Fig. 1,Fig. 2,Shown in Fig. 3,A kind of diesel coolant by-passing valve,Including case 1,Valve body 8,Axle 10,Piston 11,Spring 14,Bushing 15 and valve element 18,The top of the case 1 is provided with valve body 8,The top and bottom of the valve body 8 are provided with opening,The valve body 8 is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle 10,The bottom of the axle 10, which is agreed with, is provided with piston 11,Air cavity is formed between the lower surface of the piston 11 and the top end face of the case 1,The control pressure air inlet 2 that outside control pressure is introduced to the air cavity is provided with the case 1,Spring 14 is provided between described piston 11 and the top end face of the lower cavity,The middle part of the axle 10 is surrounded with bushing 15,The tip shelf of the bushing 15 is on the bottom face of the upper plenum,The top of the axle 10, which is agreed with, is provided with valve element 18,Described valve element 18 can contact to form sealing with the opening on the top of valve body 8.
The by-passing valve of the present embodiment uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
In the present embodiment, the described center of case 1 is also equipped with set screw 3, and the bottom of the set screw 3 is disposed with the first pad 4, the first hex nut 5 and acorn nut 6.By rotating the size of the change air cavity of set screw 3, different discharge parameters is set.
In the present embodiment, described case 1 is fixedly connected with described valve body 8 by M10X35 hex(agonal)screws 7.Reinforce stability and tightness that case connects with valve body.
Example IV
Such as Fig. 1,Fig. 2,Shown in Fig. 3,A kind of diesel coolant by-passing valve,Including case 1,Valve body 8,Axle 10,Piston 11,Spring 14,Bushing 15 and valve element 18,The top of the case 1 is provided with valve body 8,The top and bottom of the valve body 8 are provided with opening,The valve body 8 is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle 10,The bottom of the axle 10, which is agreed with, is provided with piston 11,Air cavity is formed between the lower surface of the piston 11 and the top end face of the case 1,The control pressure air inlet 2 that outside control pressure is introduced to the air cavity is provided with the case 1,Spring 14 is provided between described piston 11 and the top end face of the lower cavity,The middle part of the axle 10 is surrounded with bushing 15,The tip shelf of the bushing 15 is on the bottom face of the upper plenum,The top of the axle 10, which is agreed with, is provided with valve element 18,Described valve element 18 can contact to form sealing with the opening on the top of valve body 8.
The by-passing valve of the present embodiment uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
In the present embodiment, the described center of case 1 is also equipped with set screw 3, and the bottom of the set screw 3 is disposed with the first pad 4, the first hex nut 5 and acorn nut 6.By rotating the size of the change air cavity of set screw 3, different discharge parameters is set.
In the present embodiment, described case 1 is fixedly connected with described valve body 8 by M10X35 hex(agonal)screws 7.Reinforce stability and tightness that case connects with valve body.
In the present embodiment, the first O-ring 9 is provided between described case 1 and described valve body 8, the second O-ring 12 is provided between described spring 14 and described axle 10, the 3rd O-ring 13 is provided between described spring 14 and described valve body 8, the 4th O-ring 16 is provided between described bushing 15 and described axle 10, the 5th O-ring 17 is provided between described bushing 15 and described valve body 8.By setting O-ring, strengthen the sealing property in by-passing valve, increase the reliability and service life of device.
Embodiment five
Such as Fig. 1,Fig. 2,Shown in Fig. 3,A kind of diesel coolant by-passing valve,Including case 1,Valve body 8,Axle 10,Piston 11,Spring 14,Bushing 15 and valve element 18,The top of the case 1 is provided with valve body 8,The top and bottom of the valve body 8 are provided with opening,The valve body 8 is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle 10,The bottom of the axle 10, which is agreed with, is provided with piston 11,Air cavity is formed between the lower surface of the piston 11 and the top end face of the case 1,The control pressure air inlet 2 that outside control pressure is introduced to the air cavity is provided with the case 1,Spring 14 is provided between described piston 11 and the top end face of the lower cavity,The middle part of the axle 10 is surrounded with bushing 15,The tip shelf of the bushing 15 is on the bottom face of the upper plenum,The top of the axle 10, which is agreed with, is provided with valve element 18,Described valve element 18 can contact to form sealing with the opening on the top of valve body 8.
The by-passing valve of the present embodiment uses the bascule of self-operated type discharge, with the new technology of spring reset, the device of discharge parameter is adjusted by setting, is automatically controlled so as to realize that cooling water is accurate.
In the present embodiment, the described center of case 1 is also equipped with set screw 3, and the bottom of the set screw 3 is disposed with the first pad 4, the first hex nut 5 and acorn nut 6.By rotating the size of the change air cavity of set screw 3, different discharge parameters is set.
In the present embodiment, described case 1 is fixedly connected with described valve body 8 by M10X35 hex(agonal)screws 7.Reinforce stability and tightness that case connects with valve body.
In the present embodiment, the first O-ring 9 is provided between described case 1 and described valve body 8, the second O-ring 12 is provided between described spring 14 and described axle 10, the 3rd O-ring 13 is provided between described spring 14 and described valve body 8, the 4th O-ring 16 is provided between described bushing 15 and described axle 10, the 5th O-ring 17 is provided between described bushing 15 and described valve body 8.By setting O-ring, strengthen the sealing property in by-passing valve, increase the reliability and service life of device.
In the present embodiment, described valve element 18 is fixed on the top of the axle 10 by the second pad 19 and the second hex nut 20, and described piston 11 is fixed on the bottom of the axle 10 by the 3rd hex nut 21.Strengthen stable connection degree with nut on the basis of installation is agreed with.
Embodiment described above only expresses the embodiment of the present invention, and its description is more specific and detailed, but therefore can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (5)
- A kind of 1. diesel coolant by-passing valve,It is characterized in that,Including case,Valve body,Axle,Piston,Spring,Bushing and valve element,Valve body is provided with the top of the case,Opening is provided with the top and bottom of the valve body,The valve body is internally provided with cavity,The cavity is " work " font and is divided into upper plenum,Cavity neck and lower cavity,The cavity is provided centrally with axle,The bottom of the axle, which is agreed with, is provided with piston,Air cavity is formed between the top end face of the lower surface of the piston and the case,The control pressure air inlet that outside control pressure is introduced to the air cavity is provided with the case,Spring is provided between described piston and the top end face of the lower cavity,Bushing is surrounded with the middle part of the axle,The tip shelf of the bushing is on the bottom face of the upper plenum,The top of the axle, which is agreed with, is provided with valve element,Described valve element can contact to form sealing with the opening of the top end of the valve body.
- 2. diesel coolant by-passing valve according to claim 1, it is characterised in that described case center is also equipped with set screw, and the bottom of the set screw is disposed with the first pad, the first hex nut and acorn nut.
- 3. diesel coolant by-passing valve according to claim 1, it is characterised in that described case is fixedly connected with described valve body by M10X35 hex(agonal)screws.
- 4. diesel coolant by-passing valve according to claim 1, it is characterized in that, the first O-ring is provided between described case and described valve body, the second O-ring is provided between described spring and described axle, the 3rd O-ring is provided between described spring and described valve body, the 4th O-ring is provided between described bushing and described axle, the 5th O-ring is provided between described bushing and described valve body.
- 5. diesel coolant by-passing valve according to claim 1, it is characterised in that described valve element is fixed on the top of the axle by the second pad and the second hex nut, and described piston is fixed on the bottom of the axle by the 3rd hex nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391775.5A CN107461538B (en) | 2016-06-06 | 2016-06-06 | Cooling water bypass valve of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391775.5A CN107461538B (en) | 2016-06-06 | 2016-06-06 | Cooling water bypass valve of diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461538A true CN107461538A (en) | 2017-12-12 |
| CN107461538B CN107461538B (en) | 2020-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391775.5A Active CN107461538B (en) | 2016-06-06 | 2016-06-06 | Cooling water bypass valve of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461538B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122570A (en) * | 2016-08-04 | 2016-11-16 | 上海申吉仪表有限公司 | Diesel coolant bypass valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081465U (en) * | 1990-11-20 | 1991-07-24 | 核工业西南物理研究院 | Windward side topping outer adjusting straight automatic voltage-stabilizing by-pass valve |
| EP0508523A1 (en) * | 1991-04-04 | 1992-10-14 | Koninklijke Philips Electronics N.V. | Spring driven hydraulic actuator |
| CN2211528Y (en) * | 1994-07-30 | 1995-11-01 | 陈小来 | Automatic pressure regulating valve with by pass |
| CN105308352A (en) * | 2013-04-16 | 2016-02-03 | 奥林斯赛车公司 | Valve arrangement |
| US20160146374A1 (en) * | 2014-05-05 | 2016-05-26 | Dayco Ip Holdings, Llc | Variable flow valve having metered flow orifice |
| CN205956519U (en) * | 2016-08-04 | 2017-02-15 | 上海申吉仪表有限公司 | Diesel engine cooling water bypass valve |
-
2016
- 2016-06-06 CN CN201610391775.5A patent/CN107461538B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081465U (en) * | 1990-11-20 | 1991-07-24 | 核工业西南物理研究院 | Windward side topping outer adjusting straight automatic voltage-stabilizing by-pass valve |
| EP0508523A1 (en) * | 1991-04-04 | 1992-10-14 | Koninklijke Philips Electronics N.V. | Spring driven hydraulic actuator |
| CN2211528Y (en) * | 1994-07-30 | 1995-11-01 | 陈小来 | Automatic pressure regulating valve with by pass |
| CN105308352A (en) * | 2013-04-16 | 2016-02-03 | 奥林斯赛车公司 | Valve arrangement |
| US20160146374A1 (en) * | 2014-05-05 | 2016-05-26 | Dayco Ip Holdings, Llc | Variable flow valve having metered flow orifice |
| CN205956519U (en) * | 2016-08-04 | 2017-02-15 | 上海申吉仪表有限公司 | Diesel engine cooling water bypass valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122570A (en) * | 2016-08-04 | 2016-11-16 | 上海申吉仪表有限公司 | Diesel coolant bypass valve |
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| Publication number | Publication date |
|---|---|
| CN107461538B (en) | 2020-02-25 |
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