CN209385696U - Rotary type throttle valve - Google Patents
Rotary type throttle valve Download PDFInfo
- Publication number
- CN209385696U CN209385696U CN201821761398.0U CN201821761398U CN209385696U CN 209385696 U CN209385696 U CN 209385696U CN 201821761398 U CN201821761398 U CN 201821761398U CN 209385696 U CN209385696 U CN 209385696U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve seat
- discharge orifice
- water outlet
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of rotary type throttle valve, belong to valve field, including valve body, valve body includes inlet valve seat, rotational valve core and water outlet valve seat, inlet valve seat is equipped with water inlet, rotational valve core is equipped with swing handle, rotate discharge orifice and mandril slot, swing handle is located between valve body and inlet valve seat, and it is slidably matched with valve body and inlet valve seat, rotational valve core is rotatablely connected by bearing and valve body, bearing is fixed on valve body, it is discharged valve seat and is equipped with push rod component, fixed discharge orifice and water outlet, push rod component upper end is withstood on the inside of valve body, lower end is inserted into mandril slot from water outlet valve seat upper end, mandril slot encloses rotational valve core outer ring and is uniformly distributed, rotate discharge orifice and fixed discharge orifice coaxial line, and aperture is identical, water inlet and water outlet coaxial line.The utility model occupancy valve exterior space is small, avoids and collides in operation to people or article, ensure that safety, reduce unnecessary damage, structure is simple, easy to operate, good airproof performance.
Description
Technical field
The utility model belongs to valve field, is related to a kind of rotary type throttle valve.
Background technique
Valve is control unit in pipeline fluid conveying system, it be for changing access section and flow direction of medium,
Have the function of water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow release etc., for the valve of fluid control, from most simply
Shut-off valve to extremely complex robot control system(RCS) used in various valves, but existing valve switch need to tighten energetically it is anti-
Leak-stopping water, it is more to turn circle number, arduously, and most of control valve component it is naked expose outside, occupy biggish space, hold
It easily collides to people or article, causes to damage.
Utility model content
Problem to be solved in the utility model is to be to provide a kind of structure simple, easy to operate, safety, and reduce valve
The rotary type throttle valve of exterior space.
To solve above-mentioned to be topic, the technical solution of the utility model is: rotary type throttle valve, including valve body, the valve body
Including inlet valve seat, rotational valve core and water outlet valve seat, the inlet valve seat is equipped with water inlet, and the rotational valve core is equipped with turning handle
Hand, rotation discharge orifice and mandril slot, the swing handle are located between valve body and inlet valve seat, and are slided with valve body and inlet valve seat
Cooperation, the rotational valve core are rotatablely connected by bearing and valve body, and the bearing is fixed on the inside of valve body, and the water outlet valve seat is set
There are push rod component, fixed discharge orifice and water outlet, the push rod component upper end to withstand on the inside of valve body, lower end is inserted from water outlet valve seat upper end
Entering to mandril slot, the mandril slot encloses rotational valve core outer ring and is uniformly distributed, the rotation discharge orifice and fixed discharge orifice coaxial line, and
Aperture is identical, the water inlet and water outlet coaxial line.
Further, the first sealing ring is equipped between the swing handle and inlet valve seat, between the swing handle and valve body
Equipped with the second sealing ring, first sealing ring and the second sealing ring material are polyflon.
Further, the swing handle outer ring is equipped with convex stripe.
Further, the rotation discharge orifice is set as three-five, and the fixed discharge orifice is identical as rotating flow hole number.
Further, when the mandril slot number is eight, the swing handle rotates 45 degree, and push rod component connects with mandril slot
Touching.
Further, the valve body is fixedly connected with water outlet valve seat, and the connection type is screw connection.
Compared with the existing technology, the utility model has the advantages and positive effects of:
1, the utility model makes to rotate discharge orifice and fixed discharge orifice weight by rotary motion spool relative to water outlet valve seat rotation
It closes or staggeredly, realizes the opening and closing of valve, the inside of valve is largely arranged in the control unit of valve, occupies valve
Exterior space is small, avoids and collides in operation to people or article, ensure that safety, reduces unnecessary damage
Wound.
2,45 degree of every turn of swing handle go to mandril slot and push rod component corresponding position, while push rod component inner spring
It in the top to mandril slot of driving push rod component bottom and makes a sound, is easy to understand the shape of rotation discharge orifice and fixed discharge orifice relative position
Condition, easy to operate, structure is simple.
3, by using the sealing ring of polyflon material, with good stability, leakproofness.
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 full sectional view when rotary type throttle valve described in the utility model is closed；
Fig. 2 is A-A cross-sectional view in rotary type throttle valve Fig. 1 described in the utility model；
Fig. 3 is rotary type throttle-valve structure schematic diagram described in the utility model；
Fig. 4 is rotary type throttle valve operational process schematic diagram described in the utility model.
Description of symbols:
1- inlet valve seat；2- rotational valve core；3- water inlet；The first sealing ring of 4-；5- swing handle；The second sealing ring of 6-；
7- valve body；8- bearing；9- is discharged valve seat；10- screw component；11- screw rod slot；12- fixes discharge orifice；13- water outlet；14- is fixed
Discharge orifice.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment 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 describing the present invention and simplifying the 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 limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, 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.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figures 1 and 3, the utility model is rotary type throttle valve, including valve body 7, and valve body 7 includes inlet valve seat
1, rotational valve core 2 and water outlet valve seat 9, inlet valve seat 1 are equipped with water inlet 3, and rotational valve core 2 is equipped with swing handle 5, rotation discharge orifice 14
With mandril slot 11, swing handle 5 is located between valve body 7 and inlet valve seat 1, and is slidably matched with valve body 7 and inlet valve seat 1, is turned
Movable valve plug 2 is rotatablely connected by bearing 8 and valve body 7, and bearing 8 is fixed on 7 inside of valve body, water outlet valve seat 9 be equipped with push rod component 10,
Fixed discharge orifice 12 and water outlet 13,10 upper end of push rod component withstand on 7 inside of valve body, and lower end is inserted into top from water outlet 9 upper end of valve seat
In bar slot 11, mandril slot 11 encloses 2 outer ring of rotational valve core and is uniformly distributed, rotation discharge orifice 14 and fixed 12 coaxial line of discharge orifice, and aperture
Identical, water inlet 3 and 13 coaxial line of water outlet go to mandril slot and mandril group as shown in Fig. 2, swing handle rotates 45 degree
Part corresponding position, and make a sound, it is easy to understand the situation of rotation discharge orifice 14 and fixed discharge orifice relative position, easy to operate, knot
Structure is simple.
Preferably, it is equipped with the first sealing ring 4 between swing handle 5 and inlet valve seat 1, the is equipped between swing handle 5 and valve body 7
Two sealing rings 6, the first sealing ring 4 and 6 material of the second sealing ring are polyflon, and coefficient of friction is small, and performance is stablized,
It is non-aging, good airproof performance.
Preferably, 5 outer ring of swing handle is equipped with convex stripe, and when rotation is not in slipping phenomenon.
Preferably, rotation discharge orifice 14 is set as three-five, preferably four, fixed discharge orifice 12 and rotation 14 quantity phase of discharge orifice
Together, it prevents from leaking.
Preferably, 11 quantity of mandril slot is arbitrary value, and preferably eight, when the number of mandril slot 11 is eight, swing handle 5 rotates 45
Degree, push rod component 10 are contacted with mandril slot 11, and turnning circle is few, laborsaving.
Preferably, valve body 7 is fixedly connected with water outlet valve seat 9, and connection type is screw connection, and structure is simple, easy disassembly.
In the operational process of valve, medium is flowed into rotational valve core 2 by water inlet 3, and rotary motion handle 5 makes to revolve
Turn of tidal stream hole 14 is overlapped with fixed discharge orifice 12, and medium is flowed out by water outlet 13, again rotary motion handle 5, and hears mandril group
Part 10 throws 11 sound of mandril slot into, and rotation discharge orifice 14 interlocks with fixed discharge orifice 12, as shown in figure 4, valve is closed, reduces turning collar
Number, easy to operate, the inside of valve is arranged in most of color, and occupancy valve exterior space is small, and it is right in operation to avoid
People or article collide, and ensure that safety, structure are simple.
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. rotary type throttle valve, it is characterised in that: including valve body (7), the valve body (7) includes inlet valve seat (1), rotational valve core
(2) and water outlet valve seat (9), the inlet valve seat (1) be equipped with water inlet (3), the rotational valve core (2) be equipped with swing handle (5),
Discharge orifice (14) and mandril slot (11) are rotated, the swing handle (5) is located between valve body (7) and inlet valve seat (1), and and valve body
(7) it is slidably matched with inlet valve seat (1), the rotational valve core (2) is rotatablely connected by bearing (8) and valve body (7), the bearing
(8) it is fixed on the inside of valve body (7), the water outlet valve seat (9) is equipped with push rod component (10), fixed discharge orifice (12) and water outlet
(13), push rod component (10) upper end is withstood on the inside of valve body (7), and lower end is inserted into mandril slot from water outlet valve seat (9) upper end
(11) in, the mandril slot (11) is enclosed rotational valve core (2) outer ring and is uniformly distributed, the rotation discharge orifice (14) and fixed discharge orifice (12)
Coaxial line, and aperture is identical, the water inlet (3) and water outlet (13) coaxial line.
2. rotary type throttle valve according to claim 1, it is characterised in that: the swing handle (5) and inlet valve seat (1)
Between be equipped with the first sealing ring (4), between the swing handle (5) and valve body (7) be equipped with the second sealing ring (6), it is described first seal
Enclosing (4) and the second sealing ring (6) material is polyflon.
3. rotary type throttle valve according to claim 1, it is characterised in that: swing handle (5) outer ring is equipped with protrusion
Striped.
4. rotary type throttle valve according to claim 1, it is characterised in that: the rotation discharge orifice (14) is set as three-five
A, the fixed discharge orifice (12) is identical as rotation discharge orifice (14) quantity.
5. rotary type throttle valve according to claim 1, it is characterised in that: when the mandril slot is eight, the turning handle
Hand (5) rotates 45 degree, and push rod component (10) is contacted with mandril slot (11).
6. rotary type throttle valve according to claim 1, it is characterised in that: the valve body (7) and water outlet valve seat (9) are fixed
Connection, connection type are screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761398.0U CN209385696U (en) | 2018-10-29 | 2018-10-29 | Rotary type throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761398.0U CN209385696U (en) | 2018-10-29 | 2018-10-29 | Rotary type throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385696U true CN209385696U (en) | 2019-09-13 |
Family
ID=67867328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821761398.0U Expired - Fee Related CN209385696U (en) | 2018-10-29 | 2018-10-29 | Rotary type throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953375A (en) * | 2019-11-25 | 2020-04-03 | 上海三一重机股份有限公司 | Reversing valve and excavator |
-
2018
- 2018-10-29 CN CN201821761398.0U patent/CN209385696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953375A (en) * | 2019-11-25 | 2020-04-03 | 上海三一重机股份有限公司 | Reversing valve and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20201029 |