CN209430835U - A kind of novel throttling valve - Google Patents
A kind of novel throttling valve Download PDFInfo
- Publication number
- CN209430835U CN209430835U CN201822064101.1U CN201822064101U CN209430835U CN 209430835 U CN209430835 U CN 209430835U CN 201822064101 U CN201822064101 U CN 201822064101U CN 209430835 U CN209430835 U CN 209430835U
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- Prior art keywords
- spool
- guide post
- valve
- water flowing
- sealing ring
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Abstract
The utility model provides a kind of novel throttling valve, belong to valve field, including valve body, valve body includes valve deck, valve seat, cover board is installed, water inlet, water outlet, water inlet is coaxial with water outlet and along valve body center line symmetrical setting, the first spool is equipped in valve body, second spool and third spool, first spool and the second spool are symmetrical arranged along third center spool line, third spool is in inverted ladder type, third spool inclined-plane is contacted with the first spool and the second spool respectively, first spool connects the first water flowing guide post, second spool connects the second water flowing guide post, first water flowing guide post and the second water flowing guide post are externally provided with spring, inlet and outlet one end connects valve deck and is equipped with sealing ring, third spool process is moved downward by oil cylinder effect, the connection of third spool bottom is oriented to small guide post.The beneficial effects of the utility model are: convenience valve maintenance and replacement component, reduce maintenance cost, it is unique novel to design, and easy to use, structure is simple.
Description
Technical field
The utility model belongs to valve field, is related to a kind of novel throttling valve.
Background technique
Valve is that most important executing agency or control element are most widely used in pipeline fluid transportation system, main to have
Have connection or be truncated fluid passage, adjusting and throttling, prevent from flowing backwards, adjust the functions such as pressure or the superfluous pressure of release.It passes
The throttling valve body of system is generally one casting, more difficult when throttle valve, which breaks down, to be needed to overhaul or replace component,
Many difficulties are brought to maintenance personal, even have to re-replace entire valve sometimes, maintenance cost is caused to increase
Add, and the common structure of valve is handwheel direct-drive, is opened, the shutoff operation time is long, in case of emergency, Wu Fashi
Now promptly open and close operation.
Summary of the invention
The purpose of this utility model is that in order to solve above-mentioned to be to inscribe and provide a kind of novel throttling valve, the utility model throttling
Valve design is unique novel, and easy to use, structure is simple, reduces maintenance cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of novel throttling valve, including valve
Body, the valve body include valve deck, valve seat, installation cover board, water inlet, water outlet, and the water inlet is coaxial with water outlet and along valve
Body center line symmetrical setting, the valve body is interior to be equipped with the first spool, the second spool and third spool, the first spool and the second spool
Along third center spool line be symmetrical arranged, the third spool be in inverted ladder type, third spool inclined-plane respectively with the first spool
It is contacted with the second spool, first spool connects the first water flowing guide post, and second spool connects the second water flowing guide post, described
First water flowing guide post and the second water flowing guide post outer ring are equipped with spring, the spring one end connection installation cover board, and the spring other end connects
Connection fixed seat, described inlet and outlet one end connect valve deck and are equipped with sealing ring, and it is close that the water inlet is set as first
Seal, the water outlet are the second sealing ring, and oil cylinder driving third spool moves downward, and the connection of third spool bottom is led
To small guide post.
Further, the valve deck is symmetrical structure, and valve body periphery is covered by installation cover board, and the oil cylinder passes through solenoid valve
Control, the solenoid valve are fixed on installation cover board upper surface, and oil cylinder is mounted on upper end oil cylinder fixed plate.
Further, the first water flowing guide post is fixedly connected with the first spool, the second water flowing guide post by fixing seat
It is fixedly connected with the second spool by the second fixing seat, the fixing seat is identical as the second fixed seat structure, and fixed form is screw
It is fixed.
Further, the first sealing ring length is greater than the first water flowing guide post shift motion, second sealing
It encloses length and is greater than the second water flowing guide post shift motion, first sealing ring is identical as the second ring structure, described close
Seal material is polytetrafluoroethylene (PTFE), and the first water flowing guide post is identical as the second water flowing guide pillar structure.
Further, the small guide post of guiding is fixed on third spool, and the valve seat center is equipped with circular groove, and the circular groove is deep
Degree, which is greater than, is oriented to small guide post height.
Further, described valve deck one end is fixedly connected with installation baffle, and fixed form is fixed for screw.
Compared with prior art, the utility model has the advantages and positive effects of:
1. third spool rollback state retracts by two sides valve core spring power, guide post play the guiding role to spool, prevents sideslip；
It is inert chemi-cal substance 2. sealing ring material is polytetrafluoroethylene (PTFE), coefficient of friction is small, and non-aging, performance is stablized；
3. being driven using oil cylinder, driving force is big, and can bear biggish pressure, has stronger anti-impact force, stablizes
Property is good；Oil cylinder simplifies control program by solenoid valve control, and the pipeline for needing to connect is simpler, and assembling is more accelerated
Victory is convenient；
4. throttle is made of multiple modules, convenient to overhaul and replacement component provides conveniently for maintenance personal, reduces dimension
Cost is protected, while structure is simple, it is unique novel to design, easy to use.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is that a kind of novel throttling valve described in the utility model opens main view complete section schematic diagram；
Fig. 2 is a kind of novel throttling valve overall structure diagram described in the utility model.
Description of symbols:
1- valve deck；The first sealing ring of 2-；3- the first water flowing guide post；4- spring；5- installs cover board；6- solenoid valve；7- is fixed
Seat；8- third spool；9- oil cylinder；901- oil cylinder fixed plate；10- is oriented to small guide post；11- is oriented to small guide post fixing seat；12-
Two spools；13- valve body；14- valve seat；15- water inlet；16- water outlet；The first spool of 17-；18- the second water flowing guide post；19-
Two fixing seats；The second sealing ring of 20-.
Specific embodiment
It should be noted that in the absence of conflict, this feature adapted in embodiment and embodiment in novel can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention utility model.In addition, term " first ", " second " etc. are used for description purposes only, and cannot manage
Solution is indication or suggestion relative importance or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " etc. can explicitly or implicitly include one or more of the features.In the description of the utility model
In, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.
As shown in Figure 1 and Figure 2, a kind of novel throttling valve, including valve body 13, valve body 13 include valve deck 1, valve seat 14, installation
Cover board 5, water inlet 15, water outlet 16, water inlet 15 are coaxial with water outlet 16 and along 13 center line symmetrical setting of valve body, valve body
The first spool 17, the second spool 12 and third spool 8 are equipped in 13, the first spool 17 and the second spool 12 are along third spool 8
Heart line is symmetrical arranged, and third spool 8 is in inverted ladder type, and 8 inclined-plane of third spool is contacted with the first spool 17 and the second spool 12 respectively,
First spool 17 connects the first water flowing guide post 3, and the second spool 12 connects the second water flowing guide post 18, the first water flowing guide post 3 and second
18 outer ring of water flowing guide post is equipped with spring 4,4 one end of spring connection installation cover board 5, and 4 other end of spring is connected and fixed seat 7, water inlet
15 connect valve deck 1 with 16 one end of water outlet and are equipped with sealing ring, are set as the first sealing ring 2 at water inlet 15, at water outlet 16
For the second sealing ring 20,8 process of third spool is moved downward by the effect of 9 connecting rod of oil cylinder, and 8 backhaul of third spool is by the first valve
Core 17 and the active force of the spring 4 of 12 two sides of the second spool move upwards, and the connection of 8 bottom of third spool is oriented to small guide post 10, prevent
The only left and right sides unbalance stress in process, backhaul of third spool 8, leads to offset track.
Preferably, valve deck 1 is symmetrical structure, is made of multiple modules, and maintenance, replacement damage component are easy, and oil cylinder 9 is installed
The oil cylinder fixed plate 901 in upper end, solenoid valve 6 are fixed on installation 5 upper surface of cover board, and oil cylinder 9 drives third spool by solenoid valve 6
8, control program is simplified, keeps the pipeline of connection simpler, is assembled more efficient and convenient.
Preferably, the first water flowing guide post 3 is fixedly connected with the first spool 17 by fixing seat 7, and the second water flowing guide post 18 passes through
Second fixing seat 19 is fixedly connected with the second spool 12, and fixing seat 7 is identical as 19 structure of the second fixing seat, and fixed form is spiral shell
Nail is fixed.
Preferably, 2 length of the first sealing ring is greater than 3 shift motion of the first water flowing guide post, and 20 length of the second sealing ring is greater than
Second water flowing guide post, 18 shift motion, the first sealing ring 2 is identical as 20 structure of the second sealing ring, and the first sealing ring 2 and second is close
20 material of seal is polytetrafluoroethylene (PTFE), and polytetrafluoroethylene (PTFE) coefficient of friction is small, non-aging, and performance is stablized, the first water flowing guide post 3
Identical as 18 structure of the second water flowing guide post, in water flowing guide post motion process, medium directly and valve body contact will not prevent medium from letting out
Leakage corrosion valve body.
Preferably, it is oriented to small guide post 10 and is fixed on third spool 8,14 center of valve seat is equipped with circular groove, and circular groove depth, which is greater than, to be led
To small 10 height of guide post, realize that be oriented to small guide post 10 moves up and down in circular groove, guarantees 8 motion stabilization of third spool.
Preferably, the connection of two sides valve deck 1 installation cover board 5, connection type is fixed for screw, meets Fast Installation, operation side
Just.
Valve operational process are as follows: oil cylinder 9 controls third spool 8 by solenoid valve 6, and driving third spool moves downward, is situated between
Matter enters spool by water inlet 15, and oil cylinder 9 is by driving third spool 8, and making medium, water flow flows out in varing proportions, solenoid valve
6 is out of service, and the first spool 17 and the acting force of the spring of 12 two sides of the second spool move upwards third spool 8, and water flow disconnects,
Driving method is oil cylinder driving, and driving force is big, good stability, simplifies control program, and valve assembling is efficient and convenient, mechanism operation
Speed is fast, logical to close rapidly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of novel throttling valve, including valve body, it is characterised in that: the valve body (13) include valve deck (1), valve seat (14),
Cover board (5), water inlet (15), water outlet (16) are installed, the water inlet (15) is coaxial with water outlet (16) and along valve body (13)
Center line symmetrical setting, is equipped with the first spool (17), the second spool (12) and third spool (8) in the valve body (13), and first
Along third spool (8) center line symmetrical setting, the third spool (8) is in inverted ladder type, institute for spool (17) and the second spool (12)
It states third spool (8) inclined-plane to contact with the first spool (17) and the second spool (12) respectively, first spool (17) connection the
One water flowing guide post (3), the second spool (12) connect the second water flowing guide post (18), the first water flowing guide post (3) and the second water flowing
Guide post (18) outer ring is equipped with spring (4), and spring (4) one end connection installation cover board (5), spring (4) other end is connected and fixed
Seat (7), the water inlet (15) connects valve deck (1) with water outlet (16) one end and is equipped with sealing ring, at the water inlet (15)
Be set as the first sealing ring (2), at the water outlet (16) be the second sealing ring (20), oil cylinder (9) drive third spool (8) to
Lower movement, third spool (8) the bottom connection are oriented to small guide post (10).
2. a kind of novel throttling valve according to claim 1, it is characterised in that: the valve deck (1) is symmetrical structure, valve
Body (13) periphery is covered by installation cover board (5), and the oil cylinder (9) is controlled by solenoid valve (6), and the solenoid valve (6) is fixed on
Cover board (5) upper surface is installed, oil cylinder (9) is mounted on upper end oil cylinder fixed plate (901).
3. a kind of novel throttling valve according to claim 1, it is characterised in that: the first water flowing guide post (3) passes through
Fixing seat (7) is fixedly connected the first spool (17), and the second water flowing guide post (18) is fixedly connected by the second fixing seat (19)
Second spool (12), fixed form is fixed for screw, and the fixing seat (7) is identical as the second fixing seat (19) structure.
4. a kind of novel throttling valve according to claim 1, it is characterised in that: the first sealing ring (2) length is big
In the first water flowing guide post (3) shift motion, the second sealing ring (20) length is greater than the second water flowing guide post (18)
Shift motion, first sealing ring (2) is identical as the second sealing ring (20) structure, first sealing ring (2) and second close
Seal (20) material is polytetrafluoroethylene (PTFE), and the first water flowing guide post (3) is identical as the second water flowing guide post (18) structure.
5. a kind of novel throttling valve according to claim 1, it is characterised in that: the small guide post (10) of guiding is by leading
It is fixed on third spool (8) to small guide post fixing seat (11), valve seat (14) center is equipped with circular groove, and the circular groove depth is greater than
It is oriented to small guide post (10) height.
6. described in any item a kind of novel throttling valves according to claim 1~5, it is characterised in that: described valve deck (1) one end
It is fixedly connected with installation cover board (5), fixed form is fixed for screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064101.1U CN209430835U (en) | 2018-12-10 | 2018-12-10 | A kind of novel throttling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822064101.1U CN209430835U (en) | 2018-12-10 | 2018-12-10 | A kind of novel throttling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430835U true CN209430835U (en) | 2019-09-24 |
Family
ID=67971059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822064101.1U Active CN209430835U (en) | 2018-12-10 | 2018-12-10 | A kind of novel throttling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430835U (en) |
-
2018
- 2018-12-10 CN CN201822064101.1U patent/CN209430835U/en active Active
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| GR01 | Patent grant |