CN208764429U - A kind of hot flow path solenoid valve - Google Patents
A kind of hot flow path solenoid valve Download PDFInfo
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- CN208764429U CN208764429U CN201821555736.5U CN201821555736U CN208764429U CN 208764429 U CN208764429 U CN 208764429U CN 201821555736 U CN201821555736 U CN 201821555736U CN 208764429 U CN208764429 U CN 208764429U
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- valve
- valve seat
- flow path
- hot flow
- path solenoid
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Abstract
The utility model discloses a kind of hot flow path solenoid valve, including end, and for the valve seat of fixed end, and the valve rod being arranged in valve seat；The valve rod includes valve stem body, and the C-channel being arranged in valve stem body, and valve stem body is arranged in and leans on the big piston of proximal head one end, and the small piston of the valve stem body other end is arranged in；Valve rod groove is additionally provided in the valve stem body, the valve rod groove is provided with more than together, and the valve rod groove is between C-channel；The valve stem body of the hot flow path solenoid valve carries out vehicle processing according to the minimum drag mode of air-flow, so that valve stem body can be improved flow when in use, and reduce air drag and the pressure loss, furthermore valve stem body combines big piston and small piston, it is able to extend the service life of hot flow path solenoid valve, and at high operating temperatures in use, being able to maintain the resistance to pressure and stability of hot flow path solenoid valve by rear cover and guide's valve seat.
Description
Technical field
The utility model is specifically related to a kind of hot flow path solenoid valve.
Background technique
Solenoid valve is the infrastructure device in industrial control system, its working principle is that passing through the power on/off of control electromagnetic coil
Come the position of control valve core, to realize the functions such as the flow control of fluid for flowing through solenoid valve.
When in use, due to long-play, valve stem body reduces flow to existing solenoid valve when in use, and increases
Air drag and the pressure loss, so that solenoid valve generates high temperature, in addition, the high temperature generated causes solenoid valve operation not steady enough
It is fixed, and the resistance to pressure of solenoid valve is destroyed, therefore, the service life of solenoid valve is shortened, therefore use at high operating temperatures
When, exist because of air drag and the big generation high temperature of pressure loss amount, and because high temperature leads to the resistance to pressure and stability drop of solenoid valve
Low problem.
Utility model content
In view of this, the utility model aim be to provide it is a kind of vehicle processing is carried out according to the minimum drag mode of air-flow,
So that valve stem body can be improved flow when in use, and air drag and the pressure loss are reduced, furthermore valve stem body combines big
Piston and small piston are able to extend the service life of hot flow path solenoid valve, and at high operating temperatures in use, by rear cover and
Guide's valve seat is able to maintain the resistance to pressure of hot flow path solenoid valve and the hot flow path solenoid valve of stability.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of hot flow path solenoid valve, including end
Head, and for the valve seat of fixed end, and the valve rod being arranged in valve seat；The valve rod includes valve stem body, and is arranged in valve
C-channel that is in bar body and being fitted and fixed with valve stem body, and be arranged in valve stem body by proximal head one end and and valve
The fixed big piston of bar body, and the small piston valve stem body other end and fixed with valve stem body is set；The valve rod
The valve rod groove for improving flow, reducing air drag and the pressure loss, the valve rod groove setting are additionally provided on ontology
Have more than together, the valve rod groove is between C-channel.
Preferably, being provided with big Y shape circle at the outer ledge of the big piston, the big Y shape circle is embedded in big piston,
And it is fixed with big piston.
Preferably, small Y shape circle is provided at the outer ledge of the small piston, in the small Y shape circle insertion small piston,
And it is fixed with small piston.
Preferably, the end includes end ontology, and end ontology head end is set and fixed with end ontology
Coil nut inserts, and setting is in the intrinsic high temperature resistant coil in end, and setting is intrinsic in end and by high temperature resistant
The iron core of coil winding, and end ontology side, pressing plate for connection end ontology and valve seat are set.
Preferably, the valve seat includes valve seat body, and valve seat body side is set and fixed with hair seat ontology
Rear cover, and the guide's valve seat valve seat body other side and fixed with valve seat body is set.
Preferably, being provided with valve stem passage in the valve seat body, the valve stem passage runs through valve seat body；The valve
The bottom of seat ontology is provided with kidney-shaped sealing ring, and the kidney-shaped sealing ring is fitted and fixed with valve seat body.
Preferably, the rear cover includes rear cover ontology, and the small crossed countersunk head screw being arranged on rear cover ontology；It is described
Inner groovy is additionally provided in rear cover ontology.
Preferably, guide's valve seat upper end is provided with manual pin, the side sold manually is provided with and pilot valve
The fixed positioning pin of seat, the lower end of guide's valve seat is provided with grand cross countersunk head screw.
Preferably, in the lower end insertion guide's valve seat sold manually, and be fixedly connected with guide's valve seat, it is described manual
O-ring is provided in the middle part of pin, the lower end sold manually is additionally provided with spring.
The utility model has the technical effect that following aspect: the valve stem body of the hot flow path solenoid valve is according to air-flow
Minimum drag mode carry out vehicle processing so that valve stem body can be improved flow when in use, and reduce air drag and
The pressure loss, furthermore valve stem body combines big piston and small piston, is able to extend the service life of hot flow path solenoid valve, and
In use, being able to maintain the resistance to pressure and stability of hot flow path solenoid valve by rear cover and guide's valve seat under the condition of high temperature.
Detailed description of the invention
Fig. 1 is a kind of sectional structure chart of hot flow path solenoid valve of the utility model；
Fig. 2 is a kind of bottom view of hot flow path solenoid valve of the utility model
Fig. 3 is the state diagram that a kind of coil of hot flow path solenoid valve of the utility model must not be electric；
Fig. 4 is that a kind of coil of hot flow path solenoid valve of the utility model obtains electric state diagram.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or solid
Determine mode can for fixed by bolt commonly used in the prior art or pin fix or pin shaft connection etc. modes, therefore, this
It is not described in detail in embodiment.
A kind of hot flow path solenoid valve, as shown in Figs. 1-2, including end 1, and for the valve seat 2 of fixed end 1, and setting
Valve rod 3 in valve seat 2；
The end 1 includes end ontology 11, and ontology 11 head end in end is set and it is fixed with end ontology 11
Coil nut inserts 12, and the high temperature resistant coil 13 being arranged in end ontology 11, and be arranged in end ontology 11 and by
The iron core 14 that high temperature resistant coil 13 is wound, and be arranged in 11 side of end ontology, it is for connection end ontology 11 and valve seat 2
Pressing plate 15.The pressing plate 15 is fixedly connected by screw with end ontology 11, and the pressing plate 15 passes through grand cross countersunk head screw 233
It is fixed with valve seat 1.
The valve seat 2 includes valve seat body 21, and 21 side of valve seat body is set and it is fixed with hair seat ontology 21
Rear cover 22, and guide's valve seat 23 21 other side of valve seat body and fixed with valve seat body 21 is set.The valve seat body
Valve stem passage 211 is provided in 21, the valve stem passage 211 runs through valve seat body 21；The bottom of the valve seat body 21 is arranged
There is kidney-shaped sealing ring 212, the kidney-shaped sealing ring 212 is fitted and fixed with valve seat body 21, and is reduced by kidney-shaped sealing ring 212
Heat into valve seat body 21.The rear cover 22 includes rear cover ontology 221, and is arranged in small by ten on rear cover ontology 221
Word countersunk head screw 222；Inner groovy 2211 is additionally provided in the rear cover ontology 221；It is small by that can be accommodated in inner groovy 2211
Piston 34, small crossed countersunk head screw 222 are fixedly connected after running through rear cover ontology 221 with valve seat body 21, enable rear cover 22
It is mounted in valve seat body 21.23 upper end of guide's valve seat is provided with manual pin 231, the side setting of the manual pin 231
There is the positioning pin 232 fixed by insertion with guide's valve seat 23, the lower end of guide's valve seat 23 is provided with grand cross countersunk head spiral shell
Silk 233, the grand cross countersunk head screw 233 runs through runs through guide's valve seat 23 again after pressing plate 15, then fixed with valve seat body 21,
So that guide's valve seat 23 is fixedly connected with valve seat body 21, while but also end 1 can be fixedly connected with guide's valve seat 23.Institute
It states in lower end insertion guide's valve seat 23 of manual pin 231, and is fixedly connected with guide's valve seat 23, the middle part of the manual pin 231
It is provided with O-ring 2311, the lower end of the manual pin 231 is additionally provided with spring 2312, enables to manually by O-ring 2311
Pin 231 and the fixation of guide's valve seat 23 are more stable, can be popped up after unscrewing in manual pin 231 by spring 2312, conveniently be torn open
It unloads.
The valve rod 3 include valve stem body 31, and be arranged in valve stem body 31 and be fitted and fixed with valve stem body 31
C-channel 32, and valve stem body 31 is set by 1 one end of proximal head and fixed with valve stem body 31 big piston 33, and set
Set in 31 other end of valve stem body and fixed with valve stem body 31 small piston 34；It is additionally provided in the valve stem body 31
For improve flow, reduce air drag and the pressure loss valve rod groove 311, the valve rod groove 311 be provided with together with
On, the valve rod groove 311 is between C-channel 32.Big Y shape circle 331, institute are provided at the outer ledge of the big piston 33
It states big Y shape circle 331 to be embedded in big piston 33, and is tightly fastened with big piston 33.It can be improved big piston by big Y shape circle 331
33 leakproofness in valve seat 2.Small Y shape circle 341 is provided at the outer ledge of the small piston 34, the small Y shape circle 341 is embedding
Enter in small piston 34, and is tightly fastened with small piston 34.It is close in valve seat 2 to can be improved small piston 34 by small Y shape circle 341
Feng Xing.
Working principle:
Coil must not electricity: as shown in figure 3, P mouthfuls into compressed air, P mouthfuls of high pressure gas enters rear cover small piston 34 through a air flue
The gas chamber e of bottom pushes small piston 34 to move right, and keeps P and A logical, and B and R are logical
Coil obtains electric: as shown in figure 4, sound iron core is attracted, opening valve port c, guides the high pressure gas rested in b air flue into
Big 33 bottom of piston makes valve rod push the left side to by big piston 33 due to the difference in areas of big small piston, realizes airflow-reversing.
The utility model has the technical effect that following aspect: the valve stem body of the hot flow path solenoid valve is according to air-flow
Minimum drag mode carry out vehicle processing so that valve stem body can be improved flow when in use, and reduce air drag and
The pressure loss, furthermore valve stem body combines big piston and small piston, is able to extend the service life of hot flow path solenoid valve, and
In use, being able to maintain the resistance to pressure and stability of hot flow path solenoid valve by rear cover and guide's valve seat under the condition of high temperature.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (9)
1. a kind of hot flow path solenoid valve, including end, and for the valve seat of fixed end, and the valve rod being arranged in valve seat；Institute
Stating valve rod includes valve stem body, and C-channel that is being arranged in valve stem body and being fitted and fixed with valve stem body, and setting exists
Valve stem body by proximal head one end and fixed with valve stem body big piston, and be arranged in the valve stem body other end and with
The fixed small piston of valve stem body；It is characterized by: being additionally provided in the valve stem body for improving flow, reducing air resistance
The valve rod groove of power and the pressure loss, the valve rod groove are provided with more than together, and the valve rod groove is between C-channel.
2. a kind of hot flow path solenoid valve as described in claim 1, it is characterised in that: be arranged at the outer ledge of the big piston
There is big Y shape circle, the big Y shape circle is embedded in big piston, and is fixed with big piston.
3. a kind of hot flow path solenoid valve as described in claim 1, it is characterised in that: be arranged at the outer ledge of the small piston
There is small Y shape circle, the small Y shape circle is embedded in small piston, and is fixed with small piston.
4. a kind of hot flow path solenoid valve as described in claim 1, it is characterised in that: the end includes end ontology, and is set
In end ontology head end and fixed with end ontology coil nut inserts is set, and is arranged in the intrinsic high temperature resistant in end
Coil, and the iron core that end is intrinsic and is wound by high temperature resistant coil is set, and end ontology side, use is arranged in
In the pressing plate of connection end ontology and valve seat.
5. a kind of hot flow path solenoid valve as described in claim 1, it is characterised in that: the valve seat includes valve seat body, and is set
Set in valve seat body side and fixed with hair seat ontology rear cover, and be arranged in the valve seat body other side and with valve seat sheet
The fixed guide's valve seat of body.
6. a kind of hot flow path solenoid valve as claimed in claim 5, it is characterised in that: it is logical to be provided with valve rod in the valve seat body
Road, the valve stem passage run through valve seat body；The bottom of the valve seat body is provided with kidney-shaped sealing ring, the kidney-shaped sealing ring
It is fitted and fixed with valve seat body.
7. a kind of hot flow path solenoid valve as claimed in claim 5, it is characterised in that: the rear cover includes rear cover ontology, and is set
Set the small crossed countersunk head screw on rear cover ontology；Inner groovy is additionally provided in the rear cover ontology.
8. a kind of hot flow path solenoid valve as claimed in claim 5, it is characterised in that: guide's valve seat upper end is provided with manually
Pin, the side sold manually are provided with the positioning pin fixed with guide's valve seat, and the lower end of guide's valve seat is provided with big by ten
Word countersunk head screw.
9. a kind of hot flow path solenoid valve as claimed in claim 8, it is characterised in that: the lower end insertion pilot valve sold manually
It in seat, and is fixedly connected with guide's valve seat, the middle part sold manually is provided with O-ring, and the lower end sold manually is also set up
There is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555736.5U CN208764429U (en) | 2018-09-21 | 2018-09-21 | A kind of hot flow path solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555736.5U CN208764429U (en) | 2018-09-21 | 2018-09-21 | A kind of hot flow path solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764429U true CN208764429U (en) | 2019-04-19 |
Family
ID=66136139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555736.5U Active CN208764429U (en) | 2018-09-21 | 2018-09-21 | A kind of hot flow path solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536264A (en) * | 2020-05-14 | 2020-08-14 | 威仕喜(浙江)流体技术有限公司 | Pilot valve structure and have its sliding valve |
-
2018
- 2018-09-21 CN CN201821555736.5U patent/CN208764429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536264A (en) * | 2020-05-14 | 2020-08-14 | 威仕喜(浙江)流体技术有限公司 | Pilot valve structure and have its sliding valve |
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