CN204985841U - By your five solenoid valve of formula - Google Patents
By your five solenoid valve of formula Download PDFInfo
- Publication number
- CN204985841U CN204985841U CN201520667343.3U CN201520667343U CN204985841U CN 204985841 U CN204985841 U CN 204985841U CN 201520667343 U CN201520667343 U CN 201520667343U CN 204985841 U CN204985841 U CN 204985841U
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- CN
- China
- Prior art keywords
- valve
- cut
- valve body
- iron core
- mouth
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a by your five solenoid valve of formula, including valve body, disk seat and end cover, be formed with the valve pocket between valve body, disk seat and the end cover, the valve pocket internalization is provided with the valve rod, is provided with first gas vent, first gas outlet, air inlet, second gas outlet and second gas vent on the wall of valve body, the embedded case that is equipped with of valve pocket, the top fixedly connected with piston of valve rod, be provided with between second gas outlet and the second gas vent first by mouthful, the middle part fixedly connected with sealing washer of valve rod is provided with the second and is provided with the third and ends the mouth by mouth, the top of case between air inlet and the second gas outlet, the bottom of valve rod is stretched into in the case and the fixedly connected with seal receptacle, and the middle part of case is provided with the fourth by the mouth, be provided with first spring between seal receptacle and the end cover. The utility model has the advantages of simple and reasonable structure, manufacturing cost is lower, life is longer, sensitivity is higher, the leakproofness is better, can be applicable to large -traffic application scenario.
Description
Technical field
The utility model relates to valve class technical field, particularly a kind of cut-off type two-position-five-way solenoid valve.
Background technique
The fluid that valve series products is widely used in each technical field controls, and two-position-five-way solenoid valve is one wherein, well known.Two-position-five-way solenoid valve common mostly on the market is slide column type structure at present, its structure mainly arranges some flat circles on valve rod, and some nodes corresponding with flat circle are set on the inwall of valve body, during work by actuate valve stem along its axial motion, utilize the contact of flat circle and respective nodes or depart to realize runner break-make.The major defect of this slide column type two-position-five-way solenoid valve is that the sliding parts of valve rod needs precision machining, increases manufacture cost, and its commutation stroke is longer, cannot be applicable to the application of large discharge; In addition, slide column type two-position-five-way solenoid valve is more responsive to Media Ratio, if the aspects such as the filtration of pneumatic system, lubrication and maintenance are dealt with improperly, just can have a strong impact on working life and the action sensitivity of valve.
Model utility content
The purpose of this utility model is defect for prior art and deficiency, provide a kind of simple and reasonable, manufacture cost is lower, working life is longer, sensitivity is higher, sealing good large discharge cut-off type two-position-five-way solenoid valve.
For achieving the above object, the utility model is by the following technical solutions:
Cut-off type two-position-five-way solenoid valve described in the utility model, comprise valve body, be arranged at valve seat and the end cap at described valve body two ends respectively, described valve body, valve pocket is formed between described valve seat and described end cap, valve rod is movably set with in described valve pocket, on the wall of described valve body, spaced set has the first row gas port be communicated with described valve pocket respectively successively from bottom to top, first air outlet, suction port, second air outlet and second exhaust port, described valve seat is respectively arranged with gas port and controls pore, described valve body and described valve seat coordinate the gas channel being formed with to be communicated with described gas port and described suction port, described control pore is connected with described valve pocket, described valve seat is provided with the first guide assembly controlling described gas port and the conducting of described control pore or cut-out,
Be embedded with the spool coordinated with the inner wall sealing of described valve body in described valve pocket, the inside of described spool is that hollow is arranged, and described spool is to being located between described valve body and described end cap; Described spool is respectively arranged with the first through hole and the second through hole, described first row gas port is connected by described first through hole with described valve pocket, and described first air outlet is connected by described second through hole with described valve pocket; The top of described valve rod is fixedly connected with piston, be provided with between described second air outlet and described second exhaust port be sealed and matched with the lower end surface of described piston first end mouth; The middle part of described valve rod is fixedly connected with seal ring, be provided with between described suction port and described second air outlet be sealed and matched with the upper-end surface of described seal ring second end mouth, the top of described spool be provided be sealed and matched with the lower end surface of described seal ring the 3rd end mouth, described 3rd cut-off mouth is between described first air outlet and described suction port; The bottom of described valve rod to be inserted in described spool and to be fixedly connected with sealing seat, the middle part of described spool be provided be sealed and matched with the upper-end surface of described sealing seat the 4th end mouth, described 4th cut-off mouth is between described first row gas port and described first air outlet; The first spring is provided with between described sealing seat and described end cap.
Further, described first guide assembly comprises sleeve pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve seat by pressing plate, be movably set with described dynamic iron core in described sleeve pipe, be fixedly installed described static iron core, be provided with the second spring between described dynamic iron core and described sleeve pipe, the outer wall that described coil block is set around described sleeve pipe is electrically connected with terminal box; The upper-end surface of described valve seat is provided with boss, and described boss is provided with described gas port vertically, and the bottom of described dynamic iron core is provided with the first chock plug be sealed and matched with described boss; Described static iron core is provided with exhaust passage vertically, and the top of described dynamic iron core is provided with the second chock plug coordinated with passageway seals.
Further, the sidewall of described valve seat is horizontally arranged with the manual rod for iron core action dynamic described in manual drives.
Further, described piston comprises the matrix be fixedly connected with described valve rod, the outside of described matrix is coated with the first stuffing box gland, the top perisporium of described first stuffing box gland is extended with the upper sealing ring of opening upwards, the middle part perisporium of described first stuffing box gland is extended with the lower sealing ring that Open Side Down, and described upper sealing ring and described lower sealing ring all coordinate with the inner wall sealing of described valve body.
Further, the outside of described sealing seat is coated with the second stuffing box gland, and described sealing seat ends mouth by described second stuffing box gland and the described 4th and is sealed and matched.
Further, described spool top and be all embedded with round section joint ring between middle part outer wall and described valve body, between described end cap and described valve body.
Further, described end cap is provided with the guiding groove with described valve rod corresponding matching vertically.
The beneficial effects of the utility model are: the utility model by arranging spool in the valve pocket of valve body, spool is arranged respectively the first through hole for being communicated with first row gas port and valve pocket, for being communicated with the second through hole of the first air outlet and valve pocket, and in valve body, setting coordinates with piston seal first ends mouth, be sealed and matched with the upper-end surface of seal ring second ends mouth, on spool, setting and the lower end surface of described seal ring are sealed and matched the 3rd ends mouth, be sealed and matched with the upper-end surface of sealing seat the 4th ends mouth, during work, valve rod action driven plunger, seal ring and sealing seat seal with corresponding cut-off mouth respectively or depart from, thus realize the switching of gas circuit.
Compared with existing slide column type two-position-five-way solenoid valve, the utility model by adopting cut-off type sealing configuration, less demanding to source of the gas during work, working life is longer, and commutation stroke is shorter, and sensitivity is higher, sealing is better, effectively can be applicable to the application of large discharge; The utility model passes through at the embedded cartridge spool of valve body, not only easy to assembly, simultaneously because the 3rd cut-off mouth and the 4th cut-off mouth are all arranged on spool, effectively reduce the quantity that cut-off mouth is set in valve body, make processing more convenient, thus reduce manufacture cost; In addition, piston of the present utility model, seal ring and spool all adopt polyester material to be made, and wear resistance and durability are stronger, and sealing effect is better, and service behaviour is more stable.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In Fig. 1:
1, valve body; 11, first row gas port; 12, the first air outlet; 13, suction port; 14, the second air outlet; 15, second exhaust port; 16, the first cut-off mouth; 17, the second cut-off mouth; 2, valve seat; 21, gas port; 22, pore is controlled; 23, gas channel; 24, boss; 25, manual rod; 3, end cap; 31, guiding groove; 4, valve pocket; 5, valve rod; 51, piston; 511, matrix; 512, the first stuffing box gland; 513, upper sealing ring; 514, lower sealing ring; 52, seal ring; 53, sealing seat; 54, the first spring; 55, the second stuffing box gland; 61, sleeve pipe; 62, dynamic iron core; 621, the first chock plug; 622, the second chock plug; 63, static iron core; 631, exhaust passage; 64, coil block; 65, pressing plate; 66, the second spring; 67, terminal box; 7, spool; 71, the first through hole; 72, the second through hole; 73, the 3rd cut-off mouth; 74, the 4th cut-off mouth; 75, round section joint ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Cut-off type two-position-five-way solenoid valve as shown in Figure 1, comprise valve body 1, be arranged at valve seat 2 and the end cap 3 at valve body 1 two ends respectively, valve body 1, valve pocket 4 is formed between valve seat 2 and end cap 3, valve rod 5 is movably set with in valve pocket 4, on the wall of valve body 1, spaced set has the first row gas port 11 be communicated with valve pocket 4 respectively successively from bottom to top, first air outlet 12, suction port 13, second air outlet 14 and second exhaust port 15, valve seat 2 is respectively arranged with gas port 21 and controls pore 22, valve body 1 and valve seat 2 coordinate the gas channel 23 being formed with to be communicated with gas port 21 and suction port 13, control pore 22 to be connected with valve pocket 4, valve seat 2 is provided with control gas port 21 and the first guide assembly controlling pore 22 conducting or cut-out.
First guide assembly comprises sleeve pipe 61, dynamic iron core 62, static iron core 63 and coil block 64, the bottom of sleeve pipe 61 is fixedly connected with valve seat 2 by pressing plate 65, be movably set with dynamic iron core 62 in sleeve pipe 61, be fixedly installed static iron core 63, dynamic between iron core 62 and sleeve pipe 61, be provided with the second spring 66, the outer wall that coil block 64 is set around sleeve pipe 61 is electrically connected with terminal box 67; The upper-end surface of valve seat 2 is provided with boss 24, and boss 24 is provided with gas port 21 vertically, and the bottom of dynamic iron core 62 is provided with the first chock plug 621 be sealed and matched with boss 24; Static iron core 63 is provided with exhaust passage 631 vertically, and the top of dynamic iron core 62 is provided with the second chock plug 622 be sealed and matched with exhaust passage 631.
Be embedded with the spool 7 coordinated with the inner wall sealing of valve body 1 in valve pocket 4, the inside of spool 7 is that hollow is arranged, and spool 7 is to being located between valve body 1 and end cap 3; Spool 7 is respectively arranged with the first through hole 71 and the second through hole 72, first row gas port 11 is connected by the first through hole 71 with valve pocket 4, and the first air outlet 12 is connected by the second through hole 72 with valve pocket 4; The top of valve rod 5 is fixedly connected with piston 51, be provided with between the second air outlet 14 and second exhaust port 15 be sealed and matched with the lower end surface of piston 51 first end mouth 16; The middle part of valve rod 5 is fixedly connected with seal ring 52, be provided with between suction port 13 and the second air outlet 14 be sealed and matched with the upper-end surface of seal ring 52 second end mouth 17, the top of spool 7 be provided be sealed and matched with the lower end surface of seal ring 52 the 3rd end mouth 73, the 3rd cut-off mouth 73 is between the first air outlet 12 and suction port 13; The bottom of valve rod 5 to be inserted in spool 7 and to be fixedly connected with sealing seat 53, the middle part of spool 7 be provided be sealed and matched with the upper-end surface of sealing seat 53 the 4th end mouth 74, the 4th ends mouth 74 between first row gas port 11 and the first air outlet 12; The first spring 54 is provided with between sealing seat 53 and end cap 3.
Working principle of the present utility model is: under original state, piston 51 is away from the first cut-off mouth 16, seal ring 52 and second ends mouth 17 and seals and contact and end mouth 73 away from the 3rd, sealing seat 53 and the 4th ends mouth 74 and seals and contact, now suction port 13 and the first air outlet 12 conducting, second air outlet 14 and second exhaust port 15 conducting, first row gas port 11 is in closed condition, when coil block 64 is energized, dynamic iron core 62 under magnetic force, depart from boss 24 and with static iron core 63 close contact, now gas port 21 and the path controlled between pore 22 are switched on, pressurized gas in suction port 13 is successively through gas channel 23, gas port 21 and control pore 22 enter in valve pocket 4, make piston 51 promote valve rod 5 under the influence of air pressure to move down, impel piston 51 and first to end mouth 16 to seal and contact, seal ring 52 departs from the second cut-off mouth 17 and ends mouth 73 and seal with the 3rd and contact, sealing seat 53 departs from the 4th cut-off mouth 74, now first row gas port 11 and the first air outlet 12 conducting, suction port 13 and the second air outlet 14 conducting, second exhaust port 15 is in closed condition, realize gas circuit switch operation, when coil block 64 again power-off time, dynamic iron core 62 again seals with boss 24 and contacts under the effect of the second spring 66, gas port 21 and the path controlled between pore 22 are cut off, residual gas in valve pocket 4 is expelled to air through control pore 22 and exhaust passage 631 successively, sealing seat 53 actuate valve stem 5 under the elastic force effect of the first spring 54 resets, make suction port 13 and the first air outlet 12 conducting, the second air outlet 14 and second exhaust port 15 conducting, first row gas port 11 is closed.
Inspection and maintenance is carried out for the ease of the utility model, the sidewall of valve seat 2 is horizontally arranged with the manual rod 25 moving iron core 62 action for manual drives, when stirring manual rod 25, the inner of manual rod 25 is impelled on dynamic iron core 62 and is moved, and then makes gas port 21 and control pore 22 conducting.
As a kind of preferred implementation of the present utility model, piston 51 comprises the matrix 511 be fixedly connected with valve rod 5, the outside of matrix 511 is coated with the first stuffing box gland 512, the top perisporium of the first stuffing box gland 512 is extended with the upper sealing ring 513 of opening upwards, the middle part perisporium of the first stuffing box gland 512 is extended with the lower sealing ring 514 that Open Side Down, and upper sealing ring 513 and lower sealing ring 514 all coordinate with the inner wall sealing of valve body 1.Coordinate by matrix 511 and the first stuffing box gland 512 piston 51 formed by arranging, and upper sealing ring 513 and lower sealing ring 514 are set respectively in the periphery of the first stuffing box gland 512, effectively improve sealing effect, and longer service life, performance is more stable.
In order to the sealing effect making sealing seat 53 and the 4th end between mouth 74 is better, the outside of sealing seat 53 is coated with the second stuffing box gland 55, and sealing seat 53 ends mouth 74 by the second stuffing box gland 55 and the 4th and is sealed and matched.
The top of spool 7 and be all embedded with round section joint ring 75 between middle part outer wall and valve body 1, between end cap 3 and valve body 1, by arranging round section joint ring 75, effectively prevent the generation of Leakage Gas phenomenon, improve sealing effect.
End cap 3 is provided with the guiding groove 31 with valve rod 5 corresponding matching vertically, by arranging guiding groove 31, effectively ensure that and the axial property that valve rod 5 moves further increasing service behaviour of the present utility model.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (7)
1. cut-off type two-position-five-way solenoid valve, comprise valve body, be arranged at valve seat and the end cap at described valve body two ends respectively, described valve body, valve pocket is formed between described valve seat and described end cap, valve rod is movably set with in described valve pocket, on the wall of described valve body, spaced set has the first row gas port be communicated with described valve pocket respectively successively from bottom to top, first air outlet, suction port, second air outlet and second exhaust port, described valve seat is respectively arranged with gas port and controls pore, described valve body and described valve seat coordinate the gas channel being formed with to be communicated with described gas port and described suction port, described control pore is connected with described valve pocket, described valve seat is provided with the first guide assembly controlling described gas port and the conducting of described control pore or cut-out, it is characterized in that:
Be embedded with the spool coordinated with the inner wall sealing of described valve body in described valve pocket, the inside of described spool is that hollow is arranged, and described spool is to being located between described valve body and described end cap; Described spool is respectively arranged with the first through hole and the second through hole, described first row gas port is connected by described first through hole with described valve pocket, and described first air outlet is connected by described second through hole with described valve pocket; The top of described valve rod is fixedly connected with piston, be provided with between described second air outlet and described second exhaust port be sealed and matched with the lower end surface of described piston first end mouth; The middle part of described valve rod is fixedly connected with seal ring, be provided with between described suction port and described second air outlet be sealed and matched with the upper-end surface of described seal ring second end mouth, the top of described spool be provided be sealed and matched with the lower end surface of described seal ring the 3rd end mouth, described 3rd cut-off mouth is between described first air outlet and described suction port; The bottom of described valve rod to be inserted in described spool and to be fixedly connected with sealing seat, the middle part of described spool be provided be sealed and matched with the upper-end surface of described sealing seat the 4th end mouth, described 4th cut-off mouth is between described first row gas port and described first air outlet; The first spring is provided with between described sealing seat and described end cap.
2. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterized in that: described first guide assembly comprises sleeve pipe, dynamic iron core, static iron core and coil block, the bottom of described sleeve pipe is fixedly connected with described valve seat by pressing plate, be movably set with described dynamic iron core in described sleeve pipe, be fixedly installed described static iron core, be provided with the second spring between described dynamic iron core and described sleeve pipe, the outer wall that described coil block is set around described sleeve pipe is electrically connected with terminal box; The upper-end surface of described valve seat is provided with boss, and described boss is provided with described gas port vertically, and the bottom of described dynamic iron core is provided with the first chock plug be sealed and matched with described boss; Described static iron core is provided with exhaust passage vertically, and the top of described dynamic iron core is provided with the second chock plug coordinated with passageway seals.
3. cut-off type two-position-five-way solenoid valve according to claim 2, is characterized in that: the sidewall of described valve seat is horizontally arranged with the manual rod for iron core action dynamic described in manual drives.
4. cut-off type two-position-five-way solenoid valve according to claim 1, it is characterized in that: described piston comprises the matrix be fixedly connected with described valve rod, the outside of described matrix is coated with the first stuffing box gland, the top perisporium of described first stuffing box gland is extended with the upper sealing ring of opening upwards, the middle part perisporium of described first stuffing box gland is extended with the lower sealing ring that Open Side Down, and described upper sealing ring and described lower sealing ring all coordinate with the inner wall sealing of described valve body.
5. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: the outside of described sealing seat is coated with the second stuffing box gland, and described sealing seat ends mouth by described second stuffing box gland and the described 4th and is sealed and matched.
6. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: the top of described spool and be all embedded with round section joint ring between middle part outer wall and described valve body, between described end cap and described valve body.
7. cut-off type two-position-five-way solenoid valve according to claim 1, is characterized in that: described end cap is provided with the guiding groove with described valve rod corresponding matching vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667343.3U CN204985841U (en) | 2015-08-31 | 2015-08-31 | By your five solenoid valve of formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520667343.3U CN204985841U (en) | 2015-08-31 | 2015-08-31 | By your five solenoid valve of formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985841U true CN204985841U (en) | 2016-01-20 |
Family
ID=55120209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520667343.3U Withdrawn - After Issue CN204985841U (en) | 2015-08-31 | 2015-08-31 | By your five solenoid valve of formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985841U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090559A (en) * | 2015-08-31 | 2015-11-25 | 宁波索诺工业自控设备有限公司 | Cut-off type two-position five-way electromagnetic valve |
| CN105546154A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | Two-position four-way valve |
| CN105546155A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | High-flow two-position four-way valve |
| CN109737219A (en) * | 2019-01-30 | 2019-05-10 | 济南弋泽展特机械有限公司 | It is a kind of suitable for high temperature, the stop change valve of more dust atmosphere electrolytic aluminium factories |
| CN112135994A (en) * | 2018-05-21 | 2020-12-25 | 阿尔托大学基金会 | On/off hydraulic valve |
-
2015
- 2015-08-31 CN CN201520667343.3U patent/CN204985841U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090559A (en) * | 2015-08-31 | 2015-11-25 | 宁波索诺工业自控设备有限公司 | Cut-off type two-position five-way electromagnetic valve |
| CN105090559B (en) * | 2015-08-31 | 2017-06-13 | 宁波索诺工业自控设备有限公司 | Cut-off type two-position-five-way solenoid valve |
| CN105546154A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | Two-position four-way valve |
| CN105546155A (en) * | 2016-01-22 | 2016-05-04 | 奉化鑫益气动工程有限公司 | High-flow two-position four-way valve |
| CN105546155B (en) * | 2016-01-22 | 2018-01-09 | 奉化鑫益气动工程有限公司 | A kind of position four-way valve of big flow two |
| CN112135994A (en) * | 2018-05-21 | 2020-12-25 | 阿尔托大学基金会 | On/off hydraulic valve |
| CN109737219A (en) * | 2019-01-30 | 2019-05-10 | 济南弋泽展特机械有限公司 | It is a kind of suitable for high temperature, the stop change valve of more dust atmosphere electrolytic aluminium factories |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170613 |
|
| AV01 | Patent right actively abandoned |