CN206329742U - Hydraulic oil adjustable flow height switching valve - Google Patents
Hydraulic oil adjustable flow height switching valve Download PDFInfo
- Publication number
- CN206329742U CN206329742U CN201621226160.9U CN201621226160U CN206329742U CN 206329742 U CN206329742 U CN 206329742U CN 201621226160 U CN201621226160 U CN 201621226160U CN 206329742 U CN206329742 U CN 206329742U
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- CN
- China
- Prior art keywords
- cylinder body
- valve
- inner cylinder
- piston
- adjustment disk
- 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- Withdrawn - After Issue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 kind of hydraulic oil adjustable flow height switching valve applied widely, including：Valve body, the ring flange being connected with valve body upper end, the lower cylinder cap being connected with ring flange upper end, the outer cylinder body being connected with lower cylinder cap upper end, the upper cylinder cover being connected with outer cylinder body upper end, feed pathway and liquid outlet channel are provided with the valve body, side close to feed pathway in the valve body is provided with valve seat, the flap cooperated with valve seat is provided with the valve body, the upper end of the flap is connected with valve rod, slided in the interior lower end of the outer cylinder body and be provided with inner cylinder body, slided in the inner cylinder body and be provided with piston, the upper end of the valve rod sequentially passes through ring flange, lower cylinder cap and inner cylinder body are connected with piston, slided in the inner upper end of the outer cylinder body and be provided with adjustment disk, the upper end of the adjustment disk is connected with adjusting screw rod.
Description
Technical field
The utility model is related to a kind of valve, more particularly to a kind of hydraulic oil adjustable flow height switching valve.
Background technology
Hydraulic system is needed to use in numerous areas such as oil, chemical industry, machineries, and hydraulic pressure is needed to use in hydraulic system
Fuel tap controls the circulation and cut-out of hydraulic oil.Existing hydraulic pressure fuel tap can only play a part of opening and closing, and some are led
Requirement of the domain to hydraulic pressure fuel tap is harsher, it is desirable to be able to adjust the uninterrupted that hydraulic oil flows through hydraulic valve, existing hydraulic pressure
Fuel tap can not realize this function, and function is relatively simple, and the scope of application is small, it is impossible to meet making for each field diversification instantly well
Use demand.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of hydraulic oil adjustable flow applied widely just
Switching valve.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Hydraulic oil adjustable flow height turns
Valve is changed, including：On valve body, the ring flange being connected with valve body upper end, the lower cylinder cap being connected with ring flange upper end, with lower cylinder cap
The outer cylinder body being connected is held, the upper cylinder cover being connected with outer cylinder body upper end is provided with feed pathway in the valve body and goes out liquid
Passage, valve seat is provided with the valve body close to the side of feed pathway, be provided with the valve seat with feed pathway and
The interconnected interface channel of liquid outlet channel, is provided with the flap cooperated with valve seat in the valve body, the flap
Upper end is connected with valve rod, is slided in the interior lower end of the outer cylinder body and is provided with inner cylinder body, slided and set in the inner cylinder body
Piston is equipped with, the upper end of the valve rod sequentially passes through ring flange, lower cylinder cap and inner cylinder body and is connected with piston, in the outer cylinder body
Inner upper end slide be provided with adjustment disk, the upper end of the adjustment disk is connected with adjusting screw rod, the adjusting screw rod it is upper
Upper cylinder cover is stretched out at end, and the upper limit plate for stretching into and being cooperated in inner cylinder body with piston is provided with the lower end of the adjustment disk,
Enterprising gas port is provided with the upper cylinder cover, enterprising air cavity is provided between the adjustment disk and upper cylinder cover, in the regulation
The the first enterprising stomata and the second enterprising stomata being interconnected with enterprising air cavity are provided with disk, the piston and adjustment disk it
Between be provided with extrusion chamber on first be interconnected with the first air admission hole, be provided between the inner cylinder body and adjustment disk and the
Two air admission holes be interconnected second on extrusion chamber, be provided with the middle part of the outer cylinder body middle part air inlet, in the outer shell
The first middle part inlet chamber is provided between body and inner cylinder body, is provided with and is cooperated with piston in the interior lower end of the inner cylinder body
Lower limit step, the second middle part inlet chamber is provided with the lower limit step, first middle part inlet chamber is by setting
The middle part air admission hole and the second middle part inlet chamber put in lower limit step are interconnected, in the inner cylinder body of the piston
The middle part extrusion chamber being interconnected with the second middle part inlet chamber is provided with, lower air inlet is provided with the lower cylinder cap, in institute
The lower extrusion chamber for being provided with and being interconnected with lower air inlet between the bottom of inner cylinder body and lower cylinder cap is stated, in the outer cylinder body with
The first sealing-plug is respectively arranged between cylinder cap, upper cylinder cover and inner cylinder body, is provided with and is cooperated with flap on the flap
The second sealing-plug, the 3rd sealing-plug is provided between the valve rod and lower cylinder cap, inner cylinder body and piston, in the regulation spiral shell
The 4th sealing-plug is provided between bar and upper cylinder cover.
The utility model has the advantages that：Above-mentioned hydraulic oil adjustable flow height switching valve, structure is novel, easy for installation, can
To adjust the uninterrupted that hydraulic oil flows through hydraulic valve, function diversification is applied widely, disclosure satisfy that each field diversification
Use demand.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model hydraulic oil adjustable flow height switching valve.
In figure：1st, valve body, 2, ring flange, 3, lower cylinder cap, 4, outer cylinder body, 5, upper cylinder cover, 6, feed pathway, 7, go out liquid and lead to
Road, 8, valve seat, 81, interface channel, 9, flap, 10, valve rod, 11, inner cylinder body, 12, piston, 13, adjustment disk, 14, adjusting screw rod,
15th, upper limit plate, 16, enterprising gas port, 17, enterprising air cavity, the 18, first enterprising stomata, the 19, second enterprising stomata, on 20, first
Extrusion chamber, extrusion chamber on 21, second, 22, middle part air inlet, the 23, first middle part inlet chamber, 24, lower limit step, 25, second
Middle part inlet chamber, 26, middle part air admission hole, 27, middle part extrusion chamber, 28, lower air inlet, 29, lower extrusion chamber, the 30, first sealing-plug,
31st, the second sealing-plug, the 32, the 3rd sealing-plug, the 33, the 4th sealing-plug.
Embodiment
Particular content of the present utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, hydraulic oil adjustable flow height switching valve, including：Valve body 1, the flange being connected with the upper end of valve body 1
Disk 2, the lower cylinder cap 3 being connected with the upper end of ring flange 2, the outer cylinder body 4 being connected with the lower upper end of cylinder cap 3, with the upper end phase of outer cylinder body 4
The upper cylinder cover 5 of connection, feed pathway 6 and liquid outlet channel 7 are provided with the valve body 1, are led in the valve body 1 close to feed liquor
The side in road 6 is provided with valve seat 8, is provided with the valve seat 8 and feed pathway 6 and the interconnected connection of liquid outlet channel 7
Passage 81, is provided with the flap 9 cooperated with valve seat 8, the upper end of the flap 9 is connected with valve rod 10 in the valve body 1
Connect, slided in the interior lower end of the outer cylinder body 4 and be provided with inner cylinder body 11, slided in the inner cylinder body 11 and be provided with piston
12, the upper end of the valve rod 10 sequentially passes through ring flange 2, lower cylinder cap 3 and inner cylinder body 11 and is connected with piston 12, in the outer shell
The inner upper end of body 4 is slided and is provided with adjustment disk 13, and the upper end of the adjustment disk 13 is connected with adjusting screw rod 14, the regulation
Upper cylinder cover 5 is stretched out in the upper end of screw rod 14, be provided with the lower end of the adjustment disk 13 stretch into it is mutual with piston 12 in inner cylinder body 11
The upper limit plate 15 of cooperation, is provided with enterprising gas port 16 on the upper cylinder cover 5, between the adjustment disk 13 and upper cylinder cover 5
Be provided with enterprising air cavity 17, be provided with the adjustment disk 13 with enterprising air cavity 17 be interconnected the first enterprising stomata 18 and
Second enterprising stomata 19, is provided between the piston 12 and adjustment disk 13 on first be interconnected with the first air admission hole 18
Extrusion chamber 20, is provided with second be interconnected with the second air admission hole 19 between the inner cylinder body 11 and adjustment disk 13 and extrudes
Chamber 21, middle part air inlet 22 is provided with the middle part of the outer cylinder body 4, is provided between the outer cylinder body 4 and inner cylinder body 11
First middle part inlet chamber 23, the lower limit step cooperated with piston 12 is provided with the interior lower end of the inner cylinder body 11
24, the second middle part inlet chamber 25 is provided with the lower limit step 24, first middle part inlet chamber 23 is by being arranged on
The middle part inlet chamber 25 of middle part air admission hole 26 and second in lower limit step 24 is interconnected, the inner casing in the lower end of piston 12
The middle part extrusion chamber 27 being interconnected with the second middle part inlet chamber 25 is provided with body 11, under being provided with the lower cylinder cap 3
Air inlet 28, is provided with the lower extruding being interconnected with lower air inlet 28 between the bottom of the inner cylinder body 11 and lower cylinder cap 3
Chamber 29, is respectively arranged with the first sealing-plug 30, in institute between the outer cylinder body 4 and lower cylinder cap 3, upper cylinder cover 5 and inner cylinder body 11
State the second sealing-plug 31 for being provided with and being cooperated with flap 9 on flap 8, the valve rod 10 and lower cylinder cap 3, inner cylinder body 11 and
The 3rd sealing-plug 32 is provided between piston 12, the 4th sealing-plug 33 is provided between the adjusting screw rod 14 and upper cylinder cover 5.
When above-mentioned hydraulic oil adjustable flow height switching valve needs to block hydraulic fluid flow rate, the enterprising air inlet of gas port 16, middle part
The gas that air inlet 22 and lower air inlet 28 stop in air inlet, enterprising gas port 16 is entered in enterprising air cavity 17, enterprising air cavity 17
Interior gas enters from the second enterprising stomata 19 and is pressed down against inner cylinder body 11 on second in extrusion chamber 21, and inner cylinder body 11 is in outer shell
Slide downward is with lower cylinder cap 3 until offset in body 4, and the gas in enterprising air cavity 17 enters the from the first enterprising stomata 18 simultaneously
Downward extrusion piston 12 in extrusion chamber 20 on one, piston 12 in inner cylinder body 11 slide downward drive valve rod 10 move down until
Flap 9 is offseted with valve seat 8, and interface channel 81 is shut, now, and feed pathway 6 is thoroughly blocked with liquid outlet channel 7, so that real
Show blocking for hydraulic pressure fuel tap flow.
When above-mentioned hydraulic oil adjustable flow height switching valve needs hydraulic oil low discharge, enterprising gas port 16 and middle part air inlet
22 air inlets, the gas that lower air inlet 23 stops in air inlet, middle part air inlet 22 is sequentially entered to the first middle part inlet chamber 23, middle part
The middle part inlet chamber 25 of air admission hole 26 and second reaches upward extrusion piston 12 in the extrusion chamber 27 of middle part, and piston 12 is in inner cylinder body 11
Upward sliding so as to move upwards with ovable valve stem 10, and valve rod 10 drives flap 9 to be separated with valve seat 8, and now interface channel 81 is opened,
Feed pathway 6 and liquid outlet channel 7 are interconnected by interface channel 81, and at the same time, the gas in enterprising gas port 16 is entered
In enterprising air cavity 17, the gas in enterprising air cavity 17 is entered on second from the second enterprising stomata 19 to be pressed down against in extrusion chamber 21
Inner cylinder body 11, slide downward with lower cylinder cap 3 until offset in outer cylinder body 4 for inner cylinder body 11, and the gas in enterprising air cavity 17 is simultaneously
Downward extrusion piston 12 in extrusion chamber 20 is entered on first from the first enterprising stomata 18, piston 12 is in inner cylinder body 11 to downslide
Dynamic band ovable valve stem 10 is moved downward, due to up and down while extrusion piston 12, makes piston 12 be maintained at specified location, it is ensured that flap 9
The gap departed from valve seat 8 is smaller, so that the flow that feed pathway 6 can enter in liquid outlet channel 7 is smaller, so that real
The low discharge circulation of existing hydraulic pressure fuel tap.
When above-mentioned hydraulic oil adjustable flow height switching valve needs hydraulic oil high flow capacity, the lower air inlet of air inlet 28, upper air
The gas that mouth 16 and middle part air inlet 22 stop in air inlet, lower air inlet 28 enters upward inner cylinder body in lower extrusion chamber 29
11, the upward sliding in outer cylinder body 4 of inner cylinder body 11, the upward sliding of inner cylinder body 11 extremely offsets with adjustment disk 13, in inner cylinder body 11
Lower limit step 24 drives flap 9 and valve seat with the upward sliding of piston 12, piston 12 with the upward sliding of ovable valve stem 10, valve rod 10
8 separation are to maximal clearance, so that feed pathway 6 can be into the maximum flow in liquid outlet channel 7, so as to realize hydraulic valve
High flow capacity is circulated, and adjustment disk 13 can be driven to slide up and down in outer cylinder body 4 to play regulation inner casing by adjusting screw rod 14
The up and down scope of body 11 and piston 12.
Above-mentioned hydraulic oil adjustable flow height switching valve, structure is novel, easy for installation, can adjust hydraulic oil and flow through hydraulic pressure
The uninterrupted of valve, function diversification is applied widely, disclosure satisfy that the use demand of each field diversification.
Claims (1)
1. hydraulic oil adjustable flow height switching valve, it is characterised in that：Including：Valve body（1）, with valve body（1）What upper end was connected
Ring flange（2）, with ring flange（2）The lower cylinder cap that upper end is connected（3）, with lower cylinder cap（3）The outer cylinder body that upper end is connected（4）,
With outer cylinder body（4）The upper cylinder cover that upper end is connected（5）, in the valve body（1）Inside it is provided with feed pathway（6）And liquid outlet channel
（7）, in the valve body（1）Interior close feed pathway（6）Side be provided with valve seat（8）, in the valve seat（8）Inside be provided with
Feed pathway（6）And liquid outlet channel（7）Interconnected interface channel（81）, in the valve body（1）Inside it is provided with and valve seat（8）
The flap of mutual cooperation（9）, the flap（9）Upper end and valve rod（10）It is connected, in the outer cylinder body（4）Interior lower end
Slip is provided with inner cylinder body（11）, in the inner cylinder body（11）Interior slip is provided with piston（12）, the valve rod（10）Upper end
Sequentially pass through ring flange（2）, lower cylinder cap（3）And inner cylinder body（11）With piston（12）It is connected, in the outer cylinder body（4）Inside
Slide and be provided with adjustment disk in upper end（13）, the adjustment disk（13）Upper end and adjusting screw rod（14）It is connected, the regulation spiral shell
Bar（14）Upper end stretch out upper cylinder cover（5）, in the adjustment disk（13）Lower end be provided with and stretch into inner cylinder body（11）Interior and piston
（12）The upper limit plate of mutual cooperation（15）, in the upper cylinder cover（5）On be provided with enterprising gas port（16）, in the adjustment disk
（13）With upper cylinder cover（5）Between be provided with enterprising air cavity（17）, in the adjustment disk（13）On be provided with and enterprising air cavity（17）
The first interconnected enterprising stomata（18）With the second enterprising stomata（19）, in the piston（12）With adjustment disk（13）Between set
It is equipped with and the first air admission hole（18）Extrusion chamber on interconnected first（20）, in the inner cylinder body（11）With adjustment disk（13）It
Between be provided with and the second air admission hole（19）Extrusion chamber on interconnected second（21）, in the outer cylinder body（4）Middle part set
There is middle part air inlet（22）, in the outer cylinder body（4）With inner cylinder body（11）Between be provided with the first middle part inlet chamber（23）, institute
State inner cylinder body（11）Interior lower end be provided with and piston（12）The lower limit step of mutual cooperation（24）, in the lower limit platform
Rank（24）Inside it is provided with the second middle part inlet chamber（25）, first middle part inlet chamber（23）By being arranged on lower limit step
（24）Interior middle part air admission hole（26）With the second middle part inlet chamber（25）It is interconnected, in the piston（12）The inner cylinder body of lower end
（11）Inside it is provided with and the second middle part inlet chamber（25）Interconnected middle part extrusion chamber（27）, in the lower cylinder cap（3）On set
It is equipped with lower air inlet（28）, in the inner cylinder body（11）Bottom and lower cylinder cap（3）Between be provided with and lower air inlet（28）Phase
Intercommunicated lower extrusion chamber（29）, in the outer cylinder body（4）With lower cylinder cap（3）, upper cylinder cover（5）And inner cylinder body（11）Between respectively
It is provided with the first sealing-plug（30）, in the flap（9）On be provided with and flap（9）The second sealing-plug cooperated（31）,
In the valve rod（10）With lower cylinder cap（3）, inner cylinder body（11）And piston（12）Between be provided with the 3rd sealing-plug（32）, described
Adjusting screw rod（14）With upper cylinder cover（5）Between be provided with the 4th sealing-plug（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621226160.9U CN206329742U (en) | 2016-11-15 | 2016-11-15 | Hydraulic oil adjustable flow height switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621226160.9U CN206329742U (en) | 2016-11-15 | 2016-11-15 | Hydraulic oil adjustable flow height switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329742U true CN206329742U (en) | 2017-07-14 |
Family
ID=59289094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621226160.9U Withdrawn - After Issue CN206329742U (en) | 2016-11-15 | 2016-11-15 | Hydraulic oil adjustable flow height switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439041A (en) * | 2016-11-15 | 2017-02-22 | 盐城市汉铜智能铸造设备有限公司 | Flow adjustable high-low conversion valve for hydraulic oil |
| CN108036102A (en) * | 2017-11-28 | 2018-05-15 | 安徽荣达阀门有限公司 | A kind of two speed hydraulic cylinder for valve |
-
2016
- 2016-11-15 CN CN201621226160.9U patent/CN206329742U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439041A (en) * | 2016-11-15 | 2017-02-22 | 盐城市汉铜智能铸造设备有限公司 | Flow adjustable high-low conversion valve for hydraulic oil |
| CN108036102A (en) * | 2017-11-28 | 2018-05-15 | 安徽荣达阀门有限公司 | A kind of two speed hydraulic cylinder for valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170714 Effective date of abandoning: 20181009 |
|
| AV01 | Patent right actively abandoned |