CN206503970U - One kind rotation cam plate pressure distributor - Google Patents
One kind rotation cam plate pressure distributor Download PDFInfo
- Publication number
- CN206503970U CN206503970U CN201720154532.XU CN201720154532U CN206503970U CN 206503970 U CN206503970 U CN 206503970U CN 201720154532 U CN201720154532 U CN 201720154532U CN 206503970 U CN206503970 U CN 206503970U
- Authority
- CN
- China
- Prior art keywords
- valve element
- pressure
- cam disc
- valve
- groove
- 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- Withdrawn - After Issue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
Cam plate pressure distributor is rotated the utility model discloses one kind, including valve body, some valve element movable chambers are provided with valve body side by side, valve element movable chamber top is through pressure lumen with entering to press mouth to connect, valve element movable chamber bottom is connected through pressure release passage with pressure relief opening, and pressure dispensing orifice is provided with valve element movable chamber；The valve element that can be moved up and down is installed, valve element expose portion, which is provided with above spring, valve element, is provided with cam disc, and cam disc is slidably matched with valve element in valve element movable chamber；Cam disc, which is arranged on valve rod and can done together with valve rod, to be rotated；When cam disc round edge is gone to above valve element, cam disc round edge is supported on valve element top, and the O-ring seal of valve element bottom is located at below pressure dispensing orifice, pressure dispensing orifice is connected with pressure lumen；When the groove of cam disc is gone to above valve element, valve element top is embedded in groove, O-ring seal and moved to above pressure dispensing orifice, pressure dispensing orifice is connected with pressure release passage.The utility model is simple in construction, and operational control is flexibly simple, and control effect is good, and cost is low.
Description
Technical field
The utility model is related to a kind of pressure distributor, belongs to/operated pneumatic valve Automatic Control field of surging.
Background technology
With the development of automation, valve positioner is widely used on the various control devices for having and operating rule,
For by taking the water treatment facilities such as big-and-middle-sized media filtration, ion exchange, ultrafiltration as an example, use mostly take what PLC was controlled at present
Many valve mechanisms, automatic controller is broadly divided into this valve mechanism into overall centralized control type and independent PLC controls two kinds of formula.
The characteristics of overall centralized control type has fully demonstrated that its is compact, exquisite under low discharge use environment, concentrated, and price is relative
Relatively low, with some superiority, but its control mode excessively concentrated causes structure sufficiently complex, is unfavorable for dismantling, repairs, and
Regulation performance and universal performance are poor.And independent PLC control formulas are realized by PLC and controlled, the electrical engineering of specialty is necessarily required to
Personnel carry out PLC programmings, and it also requires possessing the automatically controlled facility matched with PLC devices, implement very cumbersome, specialty
Property is very strong, it is impossible to penetration and promotion.
Utility model content
The purpose of this utility model is that providing one kind rotates cam plate pressure distributor, and its is simple in construction, in control
Without programming, operation is flexibly simple, it is not necessary to which professional knowledge, control effect is good, and service life is long, and cost of manufacture is cheap.
To achieve these goals, the utility model employs following technical scheme：
One kind rotation cam plate pressure distributor, it is characterised in that：It includes valve body, if being provided with dryvalve on valve body side by side
Core movable chamber, the top of valve element movable chamber is by pressure lumen with entering to press mouth to connect, and the bottom of valve element movable chamber is logical by pressure release
Road is connected with pressure relief opening, and the part being located in valve element movable chamber between pressure lumen and pressure release passage is provided with pressure dispensing orifice；
The valve element that can be moved up and down is installed, valve element, which is stretched out on the part of valve body top surface, is provided with spring, valve in each valve element movable chamber
Cam disc is provided with above core, cam disc is slidably matched with valve element；All cam discs are fixedly mounted on valve rod, cam disc and valve rod
It can do and rotate under motor drive together；When the round edge of cam disc is turned to above valve element, the top of valve element is supported in cam
On disk round edge, the O-ring seal that valve element bottom is installed is located at below pressure dispensing orifice, pressure dispensing orifice is connected with pressure lumen
Without being connected with pressure release passage；When the groove on cam disc is turned to above valve element, valve element top is embedded under the action of the spring
Moved in groove, O-ring seal above pressure dispensing orifice, pressure dispensing orifice is connected with pressure release passage without connecting with pressure lumen
It is logical.
The utility model has the advantages that：
1st, the utility model pressure distributor is simple in construction, and the difficulty of manufacture craft is greatly diminished, by simply tying
Structure is that can be achieved to control the switch of numerous diaphragm valves, with low cost.
2nd, the utility model is without programming in control, and operation is flexibly simple, it is not necessary to professional knowledge, dismounting, maintenance
It is convenient and swift.
3rd, in the utility model spring and pressure lumen is separated, and can be prevented effectively from the corrosion in the controlled source of spring, from
And make it that the utility model is applicable to distribute the pressure of non-corrosive/corrosive medium control, and control effect is good, uses the longevity
Life length.
4th, the quantity of the pressure dispensing orifice in the utility model can carry out flexible design according to the actual requirements, and hole position is more, control
The surging of system/quantity of pneumatic diaphragm valve is more, and then is suitable for increasingly complex water treatment system.
5th, the utility model can be used under small/big flow use environment, stable, reliable.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model rotates cam plate pressure distributor.
Fig. 2 is the structural representation of cam disc.
Embodiment
As depicted in figs. 1 and 2, the utility model rotation cam plate pressure distributor is included on valve body 1, valve body 1 side by side
Provided with some valve element movable chambers 13, such as scheme, equidistantly mutually separate between each valve element movable chamber 13 and set, valve element movable chamber 13 it is upper
Portion by pressure lumen 12 with the side wall of valve body 1 is provided with enters to press mouth 9 to connect, the bottom of valve element movable chamber 13 passes through pressure release passage
11 pressure relief openings 10 being provided with the side wall of valve body 1 are connected, be located in valve element movable chamber 13 pressure lumen 12 and pressure release passage 11 it
Between part be provided with pressure dispensing orifice 8, pressure dispensing orifice 8 by flexible pipe with outside pneumatic/hydraulic diaphragm valve be connected；Each
The valve element 2 that can be moved up and down is installed, valve element 2, which is stretched out on the part of the top surface of valve body 1, is provided with spring 5 in valve element movable chamber 13,
The top of valve element 2 is provided with cam disc 3, and cam disc 3 is slidably matched with valve element 2；All cam discs 3 are fixedly mounted on valve rod 4, valve rod
4 are rotatably installed on valve body 1, and cam disc 3 can rotate together with valve rod 4 under the drive of motor 7；When cam disc 3
Round edge (position do not slotted) when turning to 2 top of valve element, the top of valve element 2 is supported on the round edge of cam disc 3, now spring
5 be in compressive state, and the O-ring seal 6 that the bottom of valve element 2 is installed is located at the lower section of pressure dispensing orifice 8 so that pressure dispensing orifice 8 passes through
Gap between valve element 2 and valve element movable chamber 13 and connected with pressure lumen 12 without being connected with pressure release passage 11；When cam disc 3
On groove 31 when turning to 2 top of valve element, in the effect bottom spool 2 of spring 5 top insertion groove 31, the O that the bottom of valve element 2 is installed
The top of pressure dispensing orifice 8 is moved on type sealing ring 6 so that pressure dispensing orifice 8 connected with pressure release passage 11 without with pressure lumen
12 connections.
Such as Fig. 1, the top of valve element 2 is provided with embedded convex portion 21, spring 5 be located at be exposed to insertion convex portion 21 valve body 1 outside and
Between the top surface of valve body 1.Such as Fig. 1, the bottom of valve element 2 is narrower than top, so that between the bottom of valve element 2 and the inwall of valve element movable chamber 13
With gap.The O-ring seal 6 installed on the bottom of valve element 2 causes positioned at the valve element movable chamber portion of O-ring seal both sides about 6
Divide and do not connect.
When actually implementing, when the round edge of cam disc 3 turns to embedded 21 top of convex portion, embedded convex portion 21 is supported convex
On the round edge of wheel disc 3, spring 5 is in compressive state.When the groove 31 of cam disc 3 turns to embedded 21 top of convex portion, embedded convex portion
In 21 insertion grooves 31.
Being provided with such as Fig. 1, the top opening of valve element movable chamber 13 makes the O-ring seal 6 of valve element movable chamber 13 and external environment.
One in some grooves positions, all grooves positions is uniformly provided with along cam disc excircle such as Fig. 2, on the round edge of cam disc 3
Point groove position fluting come form groove 31 and remaining groove position (signified referring to label 32) not slotting is maintained as round edge.The shape of groove 31
Shape, groove depth are adapted with the size of embedded convex portion 21.
In the utility model, cam disc 3 is in the form of annular discs, and groove can be opened up with certain thickness, its round edge fovea superior
If groove position position, which groove position fluting on cam disc 3, which groove position is not slotted, should connected according to each pressure dispensing orifice 8
The switching requirements of diaphragm valve design.Show that the A grooves position on cam disc 3 is designed as groove 31, other B-F in such as Fig. 2, figure
Groove position is not slotted the situation of (in such as Fig. 2 label 32 signified position).
Such as Fig. 2, make the top of valve element 2 (being embedded in convex portion 21) can under the rotary action of cam disc 3 it is preferred that groove 31 is provided with
The inclination cell wall 311 of removal.
If if a pressure dispensing orifice 8 is set in each valve element movable chamber 13, in the utility model, pressure dispensing orifice
6,8,12 or 16 are may be designed as, number is without limitations, depending on diaphragm valve demand for control.Also, according to pressure point
The quantity that distribution 8 is designed, the number to valve element movable chamber 13, valve element 2 and cam disc 3 carries out respective design.
In use, each pressure dispensing orifice 8 is connected by flexible pipe with corresponding pneumatic/hydraulic diaphragm valve.All cam discs 3 and valve
Bar 4 rotates under the drive of motor 7 together.
When being rotated in place, the groove position that each cam disc 3 is located at its own bottom is groove 31 or the round edge do not slotted.If recessed
Groove 31 turns to the bottom of cam disc 3, then in the presence of spring 5, in the insertion of insertion convex portion 21 groove 31 on the top of valve element 2, makes
The O-ring seal 6 of motion and the bottom of valve element 2 is moved up more than pressure dispensing orifice 8 this valve element 2 upwards in valve element movable chamber 13, from
And pressure dispensing orifice 8 is connected with pressure release passage 11, in the pneumatic/hydraulic diaphragm valve being then connected with this pressure dispensing orifice 8
Pressure discharged by this pressure dispensing orifice 8, pressure release passage 11, pressure relief opening 10, realize control to this pneumatic/hydraulic diaphragm valve
System.At the same time, if the groove position do not slotted turns to the bottom of cam disc 3, the insertion convex portion 21 of valve element 2 is supported in cam disc 3
Round edge on without occurring embedded action so that valve element 2 is not moved in valve element movable chamber 13 (turns to the bottom of cam disc 3
When previous groove position be round edge) or move downward (when the previous groove for turning to the bottom of cam disc 3 is groove), this bottom of valve element 2
On O-ring seal 6 be less than pressure dispensing orifice 8, then this pressure dispensing orifice 8 be connected with pressure lumen 12 without with pressure release lead to
Road 11 is connected, so that the pressure that voltage input is produced passes through valve element 2 and valve element movable chamber by entering to press mouth 9 to enter after pressure lumen 12
Gap between 13 enters pressure dispensing orifice 8, in the pneumatic/hydraulic diaphragm valve connected hence into this pressure dispensing orifice 8 correspondence,
Realize the control to this pneumatic/hydraulic diaphragm valve.
Thus, the utility model is by the design of the position of groove 31 on each cam disc 3, come realize to it is each it is pneumatic/
The control of the close/open of hydraulic diaphragm valve, so for performing operation in various water treatment technologies, backwash, the work such as just washing
Sequence.
The utility model has the advantages that：
1st, the utility model pressure distributor is simple in construction, and the difficulty of manufacture craft is greatly diminished, by simply tying
Structure is that can be achieved to control the switch of numerous diaphragm valves, with low cost.
2nd, the utility model is without programming in control, and operation is flexibly simple, it is not necessary to professional knowledge, dismounting, maintenance
It is convenient and swift.
3rd, in the utility model spring and pressure lumen is separated, and can be prevented effectively from the corrosion in the controlled source of spring, from
And make it that the utility model is applicable to distribute the pressure of non-corrosive/corrosive medium control, and control effect is good, uses the longevity
Life length.
4th, the quantity of the pressure dispensing orifice in the utility model can carry out flexible design according to the actual requirements, and hole position is more, control
The surging of system/quantity of pneumatic diaphragm valve is more, and then is suitable for increasingly complex water treatment system.
5th, the utility model can be used under small/big flow use environment, stable, reliable.
The technical principle described above for being the utility model preferred embodiment and its being used, for those skilled in the art
It is any based on technical solutions of the utility model basis in the case of without departing substantially from spirit and scope of the present utility model for member
On equivalent transformation, it is simple replace etc. it is obvious change, belong within the utility model protection domain.
Claims (5)
1. one kind rotation cam plate pressure distributor, it is characterised in that：It includes being provided with some valve elements on valve body, valve body side by side
Movable chamber, the top of valve element movable chamber is by pressure lumen with entering to press mouth to connect, and the bottom of valve element movable chamber passes through pressure release passage
Connected with pressure relief opening, the part being located in valve element movable chamber between pressure lumen and pressure release passage is provided with pressure dispensing orifice；Often
The valve element that can be moved up and down is installed, valve element, which is stretched out on the part of valve body top surface, is provided with spring, valve element in individual valve element movable chamber
Top is provided with cam disc, and cam disc is slidably matched with valve element；All cam discs are fixedly mounted on valve rod, cam disc and valve rod one
Rise to do under motor drive and rotate；When the round edge of cam disc is turned to above valve element, the top of valve element is supported in cam disc
On round edge, valve element bottom install O-ring seal be located at pressure dispensing orifice below, make pressure dispensing orifice connected with pressure lumen and
Do not connected with pressure release passage；When the groove on cam disc is turned to above valve element, the insertion of valve element top is recessed under the action of the spring
Moved in groove, O-ring seal above pressure dispensing orifice, pressure dispensing orifice is connected with pressure release passage without connecting with pressure lumen
It is logical.
2. cam plate pressure distributor is rotated as claimed in claim 1, it is characterised in that：
The top of the valve element is provided with embedded convex portion, and the spring is located between embedded convex portion and the valve body top surface；The valve
The bottom of core is narrower than top, so as to have gap between the bottom of the valve element and the movable cavity wall of the valve element；The valve element
The O-ring seal installed on bottom causes the movable cavity segment of the valve element for being located at both sides above and below the O-ring seal not
Connection；
When the round edge of the cam disc is turned to above embedded convex portion, embedded convex portion is supported on the cam disc round edge, institute
Spring is stated in compressive state；When the groove of the cam disc is turned to above embedded convex portion, embedded convex portion insertion groove；
O-ring seal is installed at the top opening of the valve element movable chamber.
3. cam plate pressure distributor is rotated as claimed in claim 1, it is characterised in that：
Open a part of groove position being uniformly provided with the round edge of the cam disc along cam disc excircle in some groove positions, all groove positions
Groove forms the groove and remaining groove position is not slotted and is maintained as round edge.
4. cam plate pressure distributor is rotated as claimed in claim 3, it is characterised in that：
The groove, which is provided with, makes valve element top inclination cell wall extensible under the cam disc rotary action.
5. the rotation cam plate pressure distributor as any one of Claims 1-4, it is characterised in that：
The pressure dispensing orifice is 6,8,12 or 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154532.XU CN206503970U (en) | 2017-02-21 | 2017-02-21 | One kind rotation cam plate pressure distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154532.XU CN206503970U (en) | 2017-02-21 | 2017-02-21 | One kind rotation cam plate pressure distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206503970U true CN206503970U (en) | 2017-09-19 |
Family
ID=59834460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154532.XU Withdrawn - After Issue CN206503970U (en) | 2017-02-21 | 2017-02-21 | One kind rotation cam plate pressure distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206503970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641336A (en) * | 2017-02-21 | 2017-05-10 | 北京康洁之晨水处理技术有限公司 | Rotary cam plate type pressure distributor |
| CN111998079A (en) * | 2020-08-25 | 2020-11-27 | 佛山市三俊电子股份有限公司 | Flow switch valve |
| CN113504015A (en) * | 2021-06-21 | 2021-10-15 | 长兴金润科技有限公司 | Method and equipment for detecting damage and leakage of storage battery |
-
2017
- 2017-02-21 CN CN201720154532.XU patent/CN206503970U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641336A (en) * | 2017-02-21 | 2017-05-10 | 北京康洁之晨水处理技术有限公司 | Rotary cam plate type pressure distributor |
| CN106641336B (en) * | 2017-02-21 | 2023-06-16 | 北京康洁之晨水处理技术有限公司 | Rotary cam disc type pressure distributor |
| CN111998079A (en) * | 2020-08-25 | 2020-11-27 | 佛山市三俊电子股份有限公司 | Flow switch valve |
| CN111998079B (en) * | 2020-08-25 | 2022-07-05 | 佛山市三俊电子股份有限公司 | Flow switch valve |
| CN113504015A (en) * | 2021-06-21 | 2021-10-15 | 长兴金润科技有限公司 | Method and equipment for detecting damage and leakage of storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20230616 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20230616 |