CN208331261U - A kind of motor-driven valve - Google Patents
A kind of motor-driven valve Download PDFInfo
- Publication number
- CN208331261U CN208331261U CN201820541323.5U CN201820541323U CN208331261U CN 208331261 U CN208331261 U CN 208331261U CN 201820541323 U CN201820541323 U CN 201820541323U CN 208331261 U CN208331261 U CN 208331261U
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- CN
- China
- Prior art keywords
- spool
- motor
- valve body
- seal receptacle
- driven valve
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Abstract
The utility model discloses a kind of motor-driven valve, belong to pipeline valve technical field, it is characterized by: valve body, the side of the valve body is provided with epitaxy part, the epitaxy part is connected with valve body, and form a spool and be placed in chamber, chamber, which is placed in, relative to the spool in the valve body is connected with overhead gage and lower baffle plate；The overhead gage and lower baffle plate are separately positioned on upper left and bottom right two sides of the valve body relative to spool merging chamber, and the forward projection between upper and lower baffle partially overlaps and the circulation passage of the valve body one Z-shaped of composition；Spool, intracavitary positioned at spool merging, the front end of the spool is located at the middle part of the circulation passage of the Z-shaped.Achieved the purpose that structure it is simple, it is at low cost, suitable for high pressure pipe network and sealing it is stable.
Description
Technical field
The utility model relates to pipeline valve technical field, specially a kind of motor-driven valve.
Background technique
For traditional solenoid valve there are two large problems on pipe network uses, problem is needing extensive branch first is that at high cost
Pipe network is in use, economic expenditure is excessively high；Problem is second is that volume is big, and the solenoid valve especially used on high pressure pipe network, size is big,
The space occupied is big.
The purpose of the utility model design is: designing a at low cost, the small motor-driven valve of size, to replace conventional tube
Solenoid valve in net, while solving under low cost requirement, to size, compressive sealed ability, and repeat folding ability
It is required that；The utility model has at low cost, and compact, low energy consumption, can repeat to open closure at high water pressures；It is provided with multiple
Sealing ring, obturation effect are significant.
Utility model content
In view of the deficienciess of the prior art, to be to provide for structure simple, at low cost, applicable for the purpose of this utility model
In high pressure pipe network and stable technical solution is sealed, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution to realize:
A kind of motor-driven valve, which is characterized in that including
Valve body, the side of the valve body are provided with epitaxy part, and the epitaxy part is connected with valve body, and form a spool and set
Enter chamber, is placed in chamber relative to the spool in the valve body and is connected with overhead gage and lower baffle plate；The overhead gage and lower block
Plate is separately positioned on upper left and bottom right two sides of the valve body relative to spool merging chamber, the forward projection part between upper and lower baffle
Coincidence and the valve body constitute the circulation passage of a Z-shaped；
Spool, intracavitary positioned at spool merging, the front end of the spool is located in the circulation passage of the Z-shaped
Portion；
Motor is located in the spool, and the front end of motor is connected with screw rod；
Seal receptacle, upper end are provided with threaded hole, and the threaded hole is connected with the screw flight, for connecting with the motor
It is dynamic；It is provided with guide part on the seal receptacle, finite place piece, the locating part and guide part cooperation are set on the valve body, used
In limiting the seal receptacle rotation, so that seal receptacle moves along a straight line up and down relative to screw rod；
Wherein, the front end of the spool is provided with water outlet and water inlet, and penetrates through between inlet and outlet；It is described
Seal receptacle is located on the water inlet of the spool.
As preferred: be provided with partition in the spool, the motor is located at the top of partition, the screw rod run through every
Plate.
As preferred: the screw rod is relative to there is sealing ring three between partition.
As preferred: being connected with spring element on the seal receptacle；Described spring element one end is connected with seal receptacle, another
End is fixed on spool or valve body；When seal receptacle and spool cooperation sealing, the spring element is in energy storage state.
As preferred: the both ends of the spring element are connected on seal receptacle and spool, and the front end of the spool is opposite
Spring element is provided with short slot, the spring element is located in short slot.
As preferred: the front end outer side of the spool is provided with sealing ring one, for circulation passage is closed.
As preferred: being provided with sealing ring two, the sealing ring two and epitaxy part patch on the outside of the rear end of the spool
It closes, for spool merging chamber is closed.
As preferred: being threadedly coupled between the rear end of the spool and the epitaxy part of the valve body.
As preferred: being connected with end cap on the epitaxy part, the end cap and epitaxy part are threadedly coupled, the end cap
Inside be provided with boss, the boss and spool are in contact, and limit the position of spool.
As preferred: being arranged with gasket on the seal receptacle, the size of the seal receptacle is greater than the interior of the water inlet
Diameter；The size of the gasket is greater than the internal diameter of the water inlet, and is less than the size of the seal receptacle.
As preferred: the spool is Straight, and the length of the spool is less than the depth of spool merging chamber.
As shown from the above technical solution, the beneficial effects of the utility model are:
Relative to traditional solenoid valve, the cost of the utility model is low, and light-weight, compact can be used in various pipes
In net, in the pipe network of especially high hydraulic pressure, since spring element is arranged, helps motor to lighten the load, it is close to facilitate motor drive
It seals seat and opens water inlet, meet fast and flexible and use the needs of permanent；
By the setting of spring element, small size motor can be chosen, advantageously reduces the length and width of spool；Spool position
It is intracavitary in spool merging, exposed length is reduced, so that the size of motor-driven valve entirety is small and exquisite, is made convenient for being connected in various pipes
With；
When spool and valve body are seperated design, guarantee to seal by sealing ring one, two, easily be replaced when easy to repair
Spool, to guarantee solution motor-driven valve overwhelming majority failure rapidly and efficiently；
When spool and valve body are integral design, cancel sealing ring one, two, reduce amount of parts, reduces failure rate；
It advantageously ensures that the intracorporal leakproofness of valve, prevents poorly sealed caused by spool and valve body assembly problem；
The motor-driven valve uses the form of back seal relative to water inlet direction, so that under air-tight state, not by hydraulic pressure shadow
The problem of ringing, and further ensuring that the compactness of seal receptacle and water inlet using hydraulic pressure, prevent leak.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model embodiment one；
Fig. 2 is the structural schematic diagram two of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two；
Fig. 4 is the structural schematic diagram of the utility model embodiment four.
Appended drawing reference:
1, valve body；11, locating part；12, epitaxy part；13, lower baffle plate；14, overhead gage；15, spool is placed in chamber；
2, spool；21, partition；22, water inlet；23, water outlet；24, sealing ring one；25, sealing ring two；
3, motor；31, screw rod；32, sealing ring three；
4, seal receptacle；41, threaded hole；42, gasket；43, guide part；44, spring element；
5, end cap；51, boss；
6, spray head.
Specific embodiment
Embodiment one, according to Fig. 1 and Fig. 2:
A kind of motor-driven valve, which is characterized in that including
Valve body 1, the side of the valve body 1 are provided with epitaxy part 12, and the epitaxy part 12 and valve body 1 connect, and form one
A spool is placed in chamber 15, is placed in chamber 15 relative to the spool in the valve body 1 and is connected with overhead gage 14 and lower baffle plate 13；
The overhead gage 14 and lower baffle plate 13 be separately positioned on valve body 1 relative to spool merging chamber 15 upper left and bottom right two sides, upper 14,
Forward projection between lower 15 baffles partially overlaps and the circulation passage of one Z-shaped of composition of the valve body 1；
Spool 2 is located in spool merging chamber 15, and the front end of the spool 2 is located at the circulation passage of the Z-shaped
The front end outer side at middle part, the spool 2 is provided with sealing ring 1, for circulation passage is closed；The rear end of the spool 2
Outside is provided with sealing ring 2 25, and the sealing ring 2 25 and the epitaxy part 12 are bonded, for spool merging chamber 15 is closed；
Motor 3 is located in the spool 2, and the front end of the motor 3 is provided with screw rod 31；
Seal receptacle 4, upper end are provided with threaded hole 41, and the threaded hole 41 and the screw rod 31 are threadedly coupled, and are used for and institute
State the gearing of motor 3；It is provided with guide part 43 on the seal receptacle 4, finite place piece 11, the locating part are set on the valve body 1
11 and guide part 43 cooperate, rotated for limiting the seal receptacle 4, so that seal receptacle 4 is relative to about 31 screw rod linear motion；
Wherein, the front end of the spool 2 is provided with water outlet 23 and water inlet 22, and between water inlet 22 and water outlet 23
Perforation；The seal receptacle 4 is located on the water inlet 22 of the spool 2, drives screw rod 31 by motor 3, drives about 4 seal receptacle
Movement, is used to open or is closed water inlet 22.
Partition 21 is provided in the spool 2, the motor 3 is located at the top of partition 21, and the screw rod 31 runs through partition
21.The screw rod 31 is relative to there is sealing ring 3 32 between partition 21.
Spring element 44 is connected on the seal receptacle 4；Described 44 one end of spring element and seal receptacle 4 connect, the other end
It is fixed on spool 2 or valve body 1；When seal receptacle 4 and the cooperation sealing of spool 2, the spring element 44 is in energy storage state.
The both ends of the spring element 44 are connected on seal receptacle 4 and spool 2, and the front end of the spool 2 is relative to bullet
Power part 44 is provided with short slot, and the spring element 44 is located in short slot.
The front end outer side of the spool 2 is provided with sealing ring 1, for circulation passage is closed.After the spool 2
End outside is provided with sealing ring 2 25, and the sealing ring 2 25 and the epitaxy part 12 are bonded, for spool merging chamber 15 is close
It closes.
End cap 5 is connected on the epitaxy part 12, the end cap 5 and epitaxy part 12 are threadedly coupled, the end cap 5
Inside is provided with boss 51, and the boss 51 and spool 2 are in contact, position of the limitation spool 2 in spool merging chamber 15.
Gasket 42 is arranged on the seal receptacle 4, the size of the seal receptacle 4 is greater than the internal diameter of the water inlet 22；
The size of the gasket 42 is greater than the internal diameter of the water inlet 22, and is less than the size of the seal receptacle 4.
The spool 2 is Straight, and the length of the spool 2 is less than the depth of spool merging chamber 15.
The valve body 1, epitaxy part 12, overhead gage 14, lower baffle plate 13 and locating part 11 are integral, described upper 14, under
The shape and size of 13 baffles are consistent, described upper 14, lower 14 baffles be semicircle, and area of section is greater than 1 inner section of valve body
The half of area.
The water flow is moved upwards from the lower end of the circulation passage of Z-shaped, and centre is passed through the water inlet 22 of spool 2 and gone out
The mouth of a river 23, the size of the water outlet 23 are less than or equal to the size of water inlet 22.
The guide part 43 and seal receptacle 4 are integral, and the length of the guide part 43 is less than the depth of threaded hole 41；Institute
It states locating part 11, guide part 43, screw rod 31 and motor 3 to be located along the same line, in order to the fortune up and down that seal receptacle 4 is stable
It is dynamic.
The guide part 43 is hexagon, is provided with interior hexagonal groove, and guide part 43 on the locating part 11
In in groove, when seal receptacle 4 rotates, guide part 43 is acted on by locating part 11, so that seal receptacle 4 only does linear motion up and down.
The motor-driven valve uses the form of back seal relative to water inlet direction, so that under air-tight state, not by hydraulic pressure shadow
The problem of ringing, and further ensuring that the compactness of seal receptacle and water inlet using hydraulic pressure, prevent leak.
Description of the spool 2 relative to 1 on-off action of valve body, when motor 3 acts, 31 rotation forces of screw rod or pulling band spiral shell
The seal receptacle 4 in hole moves back and forth, so that the water inlet 22 being located on spool 2 is opened or closure, after water inlet 22 is got through, valve
Water flow in body 1 is acted on by hydraulic pressure, is entered by water inlet 22, is gone out from water outlet stream 23, to complete the opening action of motor-driven valve；
Accordingly after water inlet 22 is closed, water flow cannot be introduced into water inlet 22, and water flow is obstructed, and motor-driven valve is in closed state.
Embodiment two, according to Fig.3:
On the basis of example 1, it is threadedly coupled between the rear end of spool 2 and the epitaxy part 12 of the valve body 1.Enhancing
Connection between spool 2 and valve body 1 guarantees leakproofness to consolidate the position of spool 2.
Embodiment three:
On the basis of example 1, when spool 2 and valve body 1 are integral design, cancel sealing ring one 24,2 25, subtract
Few amount of parts, reduces failure rate；It advantageously ensures that the leakproofness in valve body 1, prevents spool 2 and 1 assembly problem of valve body from leading
What is caused is poorly sealed.
Example IV, according to Fig.4:
Motor-driven valve side is connected with spray head 6 on the basis of embodiment one, two or three, so that spray head 6 and motor-driven valve
For a whole set of product.When old-fashioned fire_fighting pipe network is transformed, it is thus only necessary to original traditional applicator is removed, in old-fashioned pipe network
End be mounted on motor-driven valve, the other end of motor-driven valve is connected with spray head 6, is realized by motor-driven valve to water flow in pipe network
Intelligentized control method.
The above is only the preferred embodiment of the utility model, and all orientation such as front and back up and down retouches in text
It states and is merely convenient of understanding, be not the restriction to product actual use, the protection scope of the utility model is not limited merely to
Embodiment is stated, technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should be pointed out that
For those skilled in the art, several improvement without departing from the principle of the utility model and profit
Decorations, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of motor-driven valve, which is characterized in that including
Valve body, the side of the valve body are provided with epitaxy part, and the epitaxy part is connected with valve body, and form a spool merging
Chamber, the valve body is interior to be connected with overhead gage and lower baffle plate relative to spool merging chamber；The overhead gage and lower baffle plate
It is separately positioned on upper left and bottom right two sides of the valve body relative to spool merging chamber, forward projection's part weight between upper and lower baffle
Conjunction and the valve body constitute the circulation passage of a Z-shaped；
Spool, intracavitary positioned at spool merging, the front end of the spool is located at the middle part of the circulation passage of the Z-shaped；
Motor is located in the spool, and the front end of motor is connected with screw rod；
Seal receptacle, upper end are provided with threaded hole, and the threaded hole is connected with the screw flight, for interlocking with the motor；
It is provided with guide part on the seal receptacle, finite place piece, the locating part and guide part cooperation are set on the valve body, for limiting
The seal receptacle rotation is made, so that seal receptacle moves along a straight line up and down relative to screw rod；
Wherein, the front end of the spool is provided with water outlet and water inlet, and penetrates through between inlet and outlet；The sealing
Seat is located on the water inlet of the spool.
2. a kind of motor-driven valve according to claim 1, it is characterised in that: be provided with partition, the motor in the spool
Positioned at the top of partition, the screw rod runs through partition.
3. a kind of motor-driven valve according to claim 2, it is characterised in that: the screw rod is relative to there is sealing ring between partition
Three.
4. a kind of motor-driven valve according to claim 1, it is characterised in that: be connected with spring element on the seal receptacle；
Described spring element one end is connected with seal receptacle, and the other end is fixed on spool or valve body；When seal receptacle and spool cooperation sealing
When, the spring element is in energy storage state.
5. a kind of motor-driven valve according to claim 4, it is characterised in that: the both ends of the spring element are connected to sealing
On seat and spool, the front end of the spool is provided with short slot relative to spring element, and the spring element is located in short slot.
6. a kind of motor-driven valve according to claim 1, it is characterised in that: the front end outer side of the spool is provided with sealing ring
One, for circulation passage is closed.
7. a kind of motor-driven valve according to claim 1 or 6, it is characterised in that: be provided on the outside of the rear end of the spool close
Seal two, the sealing ring two and epitaxy part fitting, for spool merging chamber is closed.
8. a kind of motor-driven valve according to claim 1, it is characterised in that: the extension of the rear end of the spool and the valve body
It is threadedly coupled between portion.
9. a kind of motor-driven valve according to claim 1 or 8, it is characterised in that: it is connected with end cap on the epitaxy part,
The end cap and epitaxy part are threadedly coupled, and are provided with boss on the inside of the end cap, and the boss and spool are in contact, and limit valve
The position of core.
10. a kind of motor-driven valve according to claim 1, it is characterised in that: gasket is arranged on the seal receptacle, it is described
The size of seal receptacle is greater than the internal diameter of the water inlet；The size of the gasket is greater than the internal diameter of the water inlet, and is less than
The size of the seal receptacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541323.5U CN208331261U (en) | 2018-04-17 | 2018-04-17 | A kind of motor-driven valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820541323.5U CN208331261U (en) | 2018-04-17 | 2018-04-17 | A kind of motor-driven valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331261U true CN208331261U (en) | 2019-01-04 |
Family
ID=64781617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820541323.5U Active CN208331261U (en) | 2018-04-17 | 2018-04-17 | A kind of motor-driven valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443513A (en) * | 2018-04-17 | 2018-08-24 | 诸暨市海王消防设备有限公司 | A kind of motor-driven valve |
-
2018
- 2018-04-17 CN CN201820541323.5U patent/CN208331261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443513A (en) * | 2018-04-17 | 2018-08-24 | 诸暨市海王消防设备有限公司 | A kind of motor-driven valve |
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