CN208519185U - A kind of heating flow control valve - Google Patents
A kind of heating flow control valve Download PDFInfo
- Publication number
- CN208519185U CN208519185U CN201820958285.3U CN201820958285U CN208519185U CN 208519185 U CN208519185 U CN 208519185U CN 201820958285 U CN201820958285 U CN 201820958285U CN 208519185 U CN208519185 U CN 208519185U
- Authority
- CN
- China
- Prior art keywords
- spool
- slide plate
- spool chamber
- gear
- driven gear
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of heating flow control valve, including fluid entering channel, fluid passing away and spool chamber, it is provided with spool in spool chamber, spool is connected with operating handle；Operating handle is connected with swingle, and driving gear is provided on swingle, and the inner wall of spool chamber is provided with driven gear, transmission gear is provided between driving gear and driven gear；Driven gear is connected with drive lead screw, and the slide plate of square is provided in spool chamber, and the inner wall of spool chamber is provided with 4 sliding slots, and four angles of slide plate are located in four sliding slots and are in sliding fit with the sliding chute；Drive lead screw is threadedly engaged with slide plate；Slide plate is connected with spool.Planetary gear set in this valve constitutes train of reduction gears, when rotating operating handle, spool can be made slowly, smoothly to move deceleration of motion, be conducive to size that is more fine, accurately adjusting fluid flowing passage, thus the easily and accurately uninterrupted of control fluid.
Description
Technical field
The utility model belongs to heating transportation system field, especially a kind of heating flow control valve.
Background technique
The basic function that fluid flow, unlatching and truncation pipeline are valves is adjusted, it is usually logical when adjusting fluid flow
The regulation handle of rotating valve is crossed, regulation handle band movable valve plug is mobile, to change the size of fluid channel.Existing heating system
The regulation handle of system valve directly band movable valve plug is mobile, it is only necessary to which rotating lesser angle can all seal fluid channel
Dead or opening is adjusted very inconvenient when needing relatively accurately to control fluid flow.
Utility model content
The purpose of this utility model is to provide a kind of heating flow control valves, and it is big can more accurately to control flow
It is small.
Purpose of the utility model is realized as follows: a kind of heating flow control valve, including valve body, the one of the valve body
End is provided with fluid entering channel, and the other end is provided with fluid passing away, and valve body is internally provided with spool chamber, the fluid
It is sequentially communicated into channel, spool chamber and fluid passing away, and is provided with spool in spool chamber, the spool is connected with operation
Handle；
The operating handle is connected with swingle, and the external port of the spool chamber is provided with end cap, and the swingle runs through
End cap and rotationally with end cap cooperate, the part that the swingle is located in spool chamber is provided with driving gear, the valve
The inner wall of core cavity is provided with rotatable driven gear, and transmission gear, institute are provided between the driving gear and driven gear
State driving gear, transmission gear and driven gear composition planetary gear set；The driven gear is connected with drive lead screw, the valve
The slide plate of square is provided in core cavity, the inner wall of spool chamber is provided with 4 sliding slots extended vertically, the cross section of the sliding slot
Sector, four angles of the slide plate are located in four sliding slots and are in sliding fit with the sliding chute；The drive lead screw runs through slide plate
And it is threadedly engaged with slide plate；The slide plate is connected with spool.
Further, the fluid entering channel and the L-shaped distribution of fluid passing away, the spool includes hollow pushes away
Bar, the center line of the push rod are overlapped with the center line of fluid entering channel, and one end of the push rod is fixedly connected with slide plate, separately
One end is provided with ball sealer, and one end inner wall that the fluid entering channel is communicated with spool chamber is set as matching with ball sealer spherical surface
The arc of conjunction, enables ball sealer to close fluid entering channel.
Further, the flexible set of the outer cover of the ball sealer.
Further, the transmission ratio of the driving gear and driven gear is (3 ~ 4): 1.
The beneficial effects of the utility model are: the planetary gear set in this valve constitutes train of reduction gears, grasped in rotation
When making handle, deceleration of motion can be made spool slowly, smoothly move, be conducive to it is more fine, accurately adjust fluid stream
The size in dynamic channel, to easily and accurately control the uninterrupted of fluid.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, a kind of heating flow control valve of the utility model, including valve body 1, the one of the valve body 1
End is provided with fluid entering channel 2, and the other end is provided with fluid passing away 3, and valve body 1 is internally provided with spool chamber 4, described
Fluid entering channel 2, spool chamber 4 and fluid passing away 3 are sequentially communicated to form fluid channel, and are provided with valve in spool chamber 4
Core 5, the spool 5 are connected with operating handle 6.Spool 5 can be by fluid channel and opening, can also be by changing spool 5
Position adjusts the size of fluid channel, so as to adjust the flow of fluid.The movement of spool 5 is controlled by operating handle 6.
The operating handle 6 is fixedly connected with swingle 7, and swingle 7 can be welded to connect with operating handle 6.The spool
The external port of chamber 4 is provided with end cap 8, and the external port sealed connection of end cap 8 and spool chamber 4 specifically can be threaded connection etc.,
The swingle 7 cooperates through end cap 8 and rotationally with end cap 8, generally by the mode that hole axle cooperates, can also adopt
Swingle 7 is mounted on end cap 8 with bearing.The part that the swingle 7 is located in spool chamber 4 is provided with driving gear 9, institute
The inner wall for stating spool chamber 4 is provided with rotatable driven gear 10, is provided with biography between the driving gear 9 and driven gear 10
Moving gear 11, the driving gear 9, transmission gear 11 and driven gear 10 form planetary gear set, which is to subtract
Fast gear set, when rotating operating handle 6, swingle 7 is rotated synchronously, and driving gear 9 is driven to rotate, and driving gear 9 passes through biography
Moving gear 11 drives driven gear 10 to rotate, and after the transmission of gear set, revolving speed is reduced.The driven gear 10 is connected with biography
Dynamic screw rod 12, specifically as shown in Figure 1, end then can be welded on drive lead screw 12 in the end welded end plate of driven gear 10
On plate.The slide plate 13 of square is provided in the spool chamber 4, the inner wall of spool chamber 4 is provided with 4 sliding slots extended vertically,
The cross section of the sliding slot is fan-shaped, and four angles of the slide plate 13 are located in four sliding slots and are in sliding fit with the sliding chute,
Enable the sliding axially along spool chamber 4 of slide plate 13, but can not rotate.The drive lead screw 12 runs through slide plate 13 simultaneously
It is threadedly engaged with slide plate 13；The slide plate 13 is connected with spool 5.When driven gear 10 drives drive lead screw 12 to rotate, transmission
Screw rod 12 drives slide plate 13 to move up and down, and slide plate 13 controls the size of fluid channel by pushing spool 5 mobile again, to change
The flow of fluid.
Valve body 1, spool 5, fluid entering channel 2, fluid passing away 3 structure can be the prior art, it is preferred that institute
Fluid entering channel 2 and the L-shaped distribution of fluid passing away 3 are stated, the spool 5 includes hollow push rod 51, and push rod 51 is arranged
For hollow structure, the drive lead screw 12 across slide plate 13 can be made to protrude into inside push rod 51, guarantee is successfully driven.The push rod
51 center line is overlapped with the center line of fluid entering channel 2, and one end of the push rod 51 is fixedly connected with slide plate 13, the other end
It is provided with ball sealer 52, one end inner wall that the fluid entering channel 2 is communicated with spool chamber 4 is set as and 52 spherical surface of ball sealer
The arc matched enables ball sealer 52 to close fluid entering channel 2.It is sealed, is increased close using ball sealer 52
Cover product, improves leakproofness.
Further, the flexible set 14 of the outer cover of the ball sealer 52.Resilient sleeve 14 can be high temperature resistant, corrosion resistant
The leakproofness to fluid entering channel 2 can be enhanced in rubber sleeve, while slowing down corrosion of the fluid to ball sealer 52, improves sealing
The service life of ball 52.
Preferably, the transmission ratio of the driving gear 9 and driven gear 10 is (3~4): 1.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1. one end of a kind of heating flow control valve, including valve body (1), the valve body (1) is provided with fluid entering channel (2),
The other end is provided with fluid passing away (3), and valve body (1) is internally provided with spool chamber (4), the fluid entering channel (2),
Spool chamber (4) and fluid passing away (3) are sequentially communicated, and are provided with spool (5) in spool chamber (4), spool (5) connection
There are operating handle (6)；It is characterized by:
The operating handle (6) is connected with swingle (7), and the external port of the spool chamber (4) is provided with end cap (8), the rotation
Bull stick (7) cooperates through end cap (8) and rotationally with end cap (8), and the swingle (7) is located at the portion in spool chamber (4)
Set up separately and be equipped with driving gear (9), the inner wall of the spool chamber (4) is provided with rotatable driven gear (10), the driving tooth
It is provided with transmission gear (11) between wheel (9) and driven gear (10), the driving gear (9), transmission gear (11) and driven
Gear (10) forms planetary gear set；The driven gear (10) is connected with drive lead screw (12), setting in the spool chamber (4)
There is the slide plate (13) of square, the inner wall of spool chamber (4) is provided with 4 sliding slots extended vertically, and the cross section of the sliding slot is in
Sector, four angles of the slide plate (13) are located in four sliding slots and are in sliding fit with the sliding chute；The drive lead screw (12)
It is threadedly engaged through slide plate (13) and with slide plate (13)；The slide plate (13) is connected with spool (5).
2. a kind of heating flow control valve according to claim 1, it is characterised in that: the fluid entering channel (2) with
Fluid passing away (3) L-shaped distribution, the spool (5) include hollow push rod (51), the center line of the push rod (51) with
The center line of fluid entering channel (2) is overlapped, and one end of the push rod (51) is fixedly connected with slide plate (13), and the other end is provided with
Ball sealer (52), one end inner wall that the fluid entering channel (2) communicates with spool chamber (4) are set as and ball sealer (52) spherical surface
The arc matched, so that ball sealer (52) can close fluid entering channel (2).
3. a kind of heating flow control valve according to claim 2, it is characterised in that: the outer cover of the ball sealer (52)
Flexible set (14).
4. a kind of heating flow control valve according to claim 1,2 or 3, it is characterised in that: the driving gear (9),
Transmission ratio with driven gear (10) is (3~4): 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958285.3U CN208519185U (en) | 2018-06-21 | 2018-06-21 | A kind of heating flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958285.3U CN208519185U (en) | 2018-06-21 | 2018-06-21 | A kind of heating flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208519185U true CN208519185U (en) | 2019-02-19 |
Family
ID=65325677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958285.3U Expired - Fee Related CN208519185U (en) | 2018-06-21 | 2018-06-21 | A kind of heating flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208519185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN113623450A (en) * | 2021-08-09 | 2021-11-09 | 王梅 | M-Bus and NB-Iot double-communication temperature control valve |
-
2018
- 2018-06-21 CN CN201820958285.3U patent/CN208519185U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN110594435B (en) * | 2019-09-06 | 2021-07-23 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN113623450A (en) * | 2021-08-09 | 2021-11-09 | 王梅 | M-Bus and NB-Iot double-communication temperature control valve |
| CN113623450B (en) * | 2021-08-09 | 2023-07-18 | 王梅 | M-Bus and NB-Iot double-communication temperature control valve |
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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 |
Granted publication date: 20190219 Termination date: 20210621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |