CN209604566U - A kind of Double-deck cinder discharge valve - Google Patents
A kind of Double-deck cinder discharge valve Download PDFInfo
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- CN209604566U CN209604566U CN201920212681.6U CN201920212681U CN209604566U CN 209604566 U CN209604566 U CN 209604566U CN 201920212681 U CN201920212681 U CN 201920212681U CN 209604566 U CN209604566 U CN 209604566U
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- shaft
- double
- protrusion
- valve body
- connecting rod
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Abstract
The utility model relates to a kind of Double-deck cinder discharge valves, including valve body, the upper shaft being rotatablely connected with valve body and lower rotary shaft and the valve plate being fixed on upper shaft and lower rotary shaft, further include the driving device being located on valve body, the driving gear being located on driving device output shaft and is located on valve body and the upper driven gear that engage of driving gear and lower driven gear, the link mechanism A for driving upper shaft to rotate, the lower link mechanism B being equipped between driven gear and lower rotary shaft for driving lower rotary shaft to rotate are equipped between upper driven gear and upper shaft.Driving device includes the motor being located on valve body and the speed reducer being connected to motor, and driving gear is mounted on the output shaft of speed reducer.The upper surface of valve plate is equipped with the protrusion to match with body cavity, and protrusion is equipped with chamfering.The utility model is used for transported material, has the technical effect that synchronism is higher and the service life is longer.
Description
Technical field
The utility model relates to the technical fields of granular material transport, more particularly, to a kind of Double-deck cinder discharge valve.
Background technique
Double-deck cinder discharge valve is widely used in metallurgy sintered and environmental protection equipment, which can be in closed circuit constantly powder
The discharge of shape material, basic principle are to export suitable revolving speed after motor gear box, are opened by lower valve in mechanical mechanism controls
It opens and is closed.When upper valve opening, lower valve closure, material enters from feed inlet, falls on lower valve, with turning for motor
Dynamic, upper valve closure, lower valve is opened, material is discharged on belt feeder and is transported, and then lower valve is closed, and upper valve is opened again
It opens, is recycled with this, achieve the purpose that constantly to draw off material in closed loop.It can be seen that valve is as main enforcement division
Part it may first have to guarantee there is good leakproofness with valve port after being closed.
Valve plate material in existing Double-deck cinder discharge valve is mostly common iron, not impact resistance and abrasion, is needed to frequently replace,
And two valve plates need to be driven respectively using two sets of driving devices, and synchronism is poor, and material falls uneven.
Utility model content
It falls the more uniform and valve plate bilayer that the service life is longer the purpose of the utility model is to provide a kind of material
Unloading valve.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of Double-deck cinder discharge valve including valve body, the upper shaft being rotatablely connected with valve body and lower rotary shaft and is fixed on upper shaft
With the valve plate on lower rotary shaft；Further include the driving device being located on valve body, the driving gear being located on driving device output shaft and
It is located at the upper driven gear and lower driven gear engaged on valve body with driving gear；
The link mechanism A for driving upper shaft to rotate is equipped between the upper driven gear and upper shaft；
The link mechanism B for driving lower rotary shaft to rotate is equipped between the lower driven gear and lower rotary shaft.
By using above-mentioned technical proposal, the utility model drives two valve plates to act simultaneously by a set of driving device,
It avoids using two sets of driving device cost of manufacture height and cannot achieve fully synchronized problem.
The utility model is further arranged to: the driving device includes the motor being located on valve body and is connected to motor
Speed reducer；
The driving gear is mounted on the output shaft of speed reducer.
By using above-mentioned technical proposal, the utility model provides a kind of specific structure of driving device, this driving
Device uses motor and speed reducer conventional on the market, stable, being capable of prolonged continuous operation.
The utility model is further arranged to: the link mechanism A include the first connecting rod hinged with upper driven gear and
The hinged second connecting rod with first connecting rod；
The free end of the second connecting rod is fixed in upper shaft.
By using above-mentioned technical proposal, first connecting rod and second connecting rod are able to drive upper shaft and surround its axis toward physical pendulum
It is dynamic, realize the folding of valve plate.
The utility model is further arranged to: the link mechanism B include the third connecting rod hinged with lower driven gear and
The hinged fourth link with third connecting rod；
The free end of the fourth link is fixed on lower rotary shaft.
By using above-mentioned technical proposal, third connecting rod and fourth link are able to drive upper shaft and surround its axis toward physical pendulum
It is dynamic, realize the folding of valve plate.
The utility model is further arranged to: the upper surface of the valve plate is equipped with the protrusion to match with body cavity；
The protrusion is equipped with chamfering.
By using above-mentioned technical proposal, the lumen contact of chamfering and valve body in protrusion, better tightness.
The utility model is further arranged to: the protrusion is placed on valve plate；
The upper surface of the valve plate is equipped with lower opening；
The bottom surface of the protrusion is equipped with upper hole；
Spring is placed in the lower opening；
The upper end of the spring is extend into hole.
By using above-mentioned technical proposal, after protrusion is body cavity contact, spring is by compression and while applying to protrusion
Add a upward thrust, on the one hand can reduce the shock degree of the two, extends the service life of protrusion, on the other hand can
Keep the pressure of the two contact position bigger, improves sealing effect.
The utility model is further arranged to: the lower opening surrounds the center line circular array of valve plate；
Center line circular array of the upper hole around protrusion.
By using above-mentioned technical proposal, spring can be made to be evenly distributed in and be raised under body cavity contact portion
Side, it is raised the case where being more uniformly stressed, be not in local dip.
The utility model is further arranged to: the protrusion and the junction of valve plate are equipped with elastic seal ring.
By using above-mentioned technical proposal, elastic seal ring can prevent dust from entering the raised junction heap with valve plate
Product shortens the effective travel of protrusion.
In conclusion the advantageous effects of the utility model are as follows:
1. the utility model drives two valve plates to rotate simultaneously using a set of driving device, avoids and filled using two sets of drivings
It sets and cannot achieve the problems such as fully synchronized, manufacturing cost is high, structure is simpler, manufacture difficulty and manufacturing cost can be reduced,
Improve the competitiveness of product.
2. the utility model increases the protrusion with chamfering on valve plate, chamfering is in the process contacted with body cavity
In, dust will not stop in chamfering, can effectively lower the abrasion of protrusion, prolong its service life.
3. the utility model increases spring between protrusion and valve plate, during protrusion and body cavity contact,
Protrusion no longer moves after contacting with body cavity, and valve plate, which continues to rotate and passes through spring, continues to pressure to protrusion.Such energy
The shock degree of protrusion with body cavity is enough effectively reduced, extends the service life of the two.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model.
Fig. 3 is the connection schematic diagram of the utility model protrusions and valve plate.
In figure, 11, valve body；12, upper shaft；13, lower rotary shaft；14, valve plate；15, gear is driven；16, upper driven gear；
17, lower driven gear；21, motor；22, speed reducer；31, first connecting rod；32, second connecting rod；33, third connecting rod；34, the 4th connects
Bar；41, raised；42, chamfering；51, lower opening；52, upper hole；53, spring；6, elastic seal ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of Double-deck cinder discharge valve disclosed by the utility model, wherein valve body 11 is practical new as this
The main body of type, remaining each section are installed in thereon.
Upper shaft 12 and lower rotary shaft 13 are horizontally set in valve body 11, and both ends are rotatablely connected with valve body 11, valve plate
14 have two pieces, are separately fixed on upper shaft 12 and lower rotary shaft 13, can rotate with it and swing.
Driving device is made of motor 21 and speed reducer 22, is all mounted on valve body 11, the output shaft of motor 21 and deceleration
The input terminal of machine 22 connects.Drive the key connection of gear 15 on the output shaft of speed reducer 22, upper driven gear 16 and lower driven tooth
Wheel 17 is installed on the outer surface of valve body 11, can be freely rotated.Upper driven gear 16 and lower driven gear 17 with driving
Gear 15 engages, and can rotate under the drive of driving gear 15.
Link mechanism A is made of first connecting rod 31 and second connecting rod 32, and one end of first connecting rod 31 and upper shaft 12 are fixed
Connection, one end of the other end and second connecting rod 32 is hinged, and the other end of second connecting rod 32 is hinged on driven gear 16.On from
When moving gear 16 rotates, 12 reciprocating rotation of upper shaft can be driven by first connecting rod 31 and second connecting rod 32.
Link mechanism B is made of third connecting rod 33 and fourth link 34, and one end of third connecting rod 33 and lower rotary shaft 13 are fixed
Connection, the other end and one end of fourth link 34 are hinged, and the other end of fourth link 34 is hinged on lower driven gear 17.Under from
When moving gear 17 rotates, 13 reciprocating rotation of lower rotary shaft can be driven by third connecting rod 33 and fourth link 34.
Referring to Fig. 3, the upper surface of valve plate 14 is equipped with lower opening 51, and the shape of lower opening 51 is identical as the shape of protrusion 41, i.e.,
When protrusion 41 is round, the shape that multiple lower opening 51 surround is circle, when protrusion 41 is rectangle, shape that multiple lower opening 51 surround
For rectangle.Spring 53 is placed in lower opening 51, the upper end of spring 53 is extend into the upper hole 52 on raised 41 bottom surfaces.Its quantity with
The quantity of lower opening 51 is identical and corresponds in position.Protrusion 41 is placed on valve plate 14, can be perpendicular to valve plate 14
Direction on move.The upper surface of protrusion 41 and the intersection of side are equipped with chamfering 42.
It is provided with a circular groove on the upper surface of valve plate 14, a circle is equally provided on corresponding raised 41 bottom surface
Groove, elastic seal ring 6 are placed in the two circular grooves.Protrusion 41 and valve plate 14 can squeeze elastic seal ring 6, make it
Deformation.
The implementation principle of the present embodiment are as follows:
Material enters valve body 11 from the upper end of valve body 11, is fallen on the valve plate 14 in upper shaft 12 first, in upper shaft 12
Valve plate 14 opened and closed according to a fixed frequency, valve plate 14 in the folding frequency and upper shaft 12 of the valve plate 14 on lower rotary shaft 13
Folding frequency it is identical.When valve plate 14 on lower rotary shaft 13 is closed, the valve plate 14 in upper shaft 12 is opened, and material falls on two valves
Between plate 14, when the valve plate 14 on lower rotary shaft 13 is opened, the valve plate 14 in upper shaft 12 is closed, and material falls on subsequent equipment
In.
During being somebody's turn to do, motor 21 drives driving gear 15 to rotate by speed reducer 22, drives when gear 15 being driven to rotate
Driven gear 16 and the rotation of lower driven gear 17.Upper driven gear 16 and lower driven gear 17 pull the second company in rotation respectively
Bar 32 and fourth link 34 move.Second connecting rod 32 pushes axis oscillating of the first connecting rod 31 around upper shaft 12 during exercise,
Fourth link 34 pushes axis oscillating of the third connecting rod 33 around lower rotary shaft 13 during exercise, to realize upper shaft 12 and lower turn
The folding of valve plate 14 on axis 13.
Valve plate 14 is during the lumen contact of valve body 11 that the chamfering 42 in protrusion 41 connects with 11 inner cavity of valve body first
Touching, stop motion after contact.Valve plate 14 continues to rotate and applies a upward thrust to protrusion 41 by spring 53 at this time, should
The first pressure increase between 11 lumen contact part of valve body of chamfering 42 in process protrusions 41, at the same elastic seal ring 6 by
It is deformed after extruding.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of Double-deck cinder discharge valve, upper shaft (12) and lower rotary shaft (13) including valve body (11) and valve body (11) rotation connection
With the valve plate (14) being fixed on upper shaft (12) and lower rotary shaft (13)；It is characterized by also including be located on valve body (11)
Driving device, the driving gear (15) being located on driving device output shaft and be located on valve body (11) with driving gear (15) engage
Upper driven gear (16) and lower driven gear (17)；
The link mechanism A for driving upper shaft (12) to rotate is equipped between the upper driven gear (16) and upper shaft (12)；
The link mechanism B for driving lower rotary shaft (13) to rotate is equipped between the lower driven gear (17) and lower rotary shaft (13).
2. a kind of Double-deck cinder discharge valve according to claim 1, it is characterised in that: the driving device includes being located at valve body
(11) motor (21) on and the speed reducer (22) being connect with motor (21)；
The driving gear (15) is mounted on the output shaft of speed reducer (22).
3. a kind of Double-deck cinder discharge valve according to claim 1, it is characterised in that: the link mechanism A include with it is upper driven
The hinged first connecting rod (31) of gear (16) and the second connecting rod (32) hinged with first connecting rod (31)；
The free end of the second connecting rod (32) is fixed on upper shaft (12).
4. a kind of Double-deck cinder discharge valve according to claim 1 or 3, it is characterised in that: the link mechanism B include under from
The hinged third connecting rod (33) of moving gear (17) and the fourth link (34) hinged with third connecting rod (33)；
The free end of the fourth link (34) is fixed on lower rotary shaft (13).
5. a kind of Double-deck cinder discharge valve according to claim 1, it is characterised in that: the upper surface of the valve plate (14) is equipped with
The protrusion (41) to match with valve body (11) inner cavity；
The protrusion (41) is equipped with chamfering (42).
6. a kind of Double-deck cinder discharge valve according to claim 5, it is characterised in that: the protrusion (41) is placed on valve plate (14)
On；
The upper surface of the valve plate (14) is equipped with lower opening (51)；
The bottom surface of the protrusion (41) is equipped with upper hole (52)；
Spring (53) are placed in the lower opening (51)；
The upper end of the spring (53) is extend into hole (52).
7. a kind of Double-deck cinder discharge valve according to claim 6, it is characterised in that: the lower opening (51) is around valve plate (14)
Center line circular array；
The upper hole (52) surrounds the center line circular array of raised (41).
8. a kind of Double-deck cinder discharge valve according to claim 6 or 7, it is characterised in that: the protrusion (41) and valve plate (14)
Junction be equipped with elastic seal ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212681.6U CN209604566U (en) | 2019-02-19 | 2019-02-19 | A kind of Double-deck cinder discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212681.6U CN209604566U (en) | 2019-02-19 | 2019-02-19 | A kind of Double-deck cinder discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604566U true CN209604566U (en) | 2019-11-08 |
Family
ID=68404168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212681.6U Active CN209604566U (en) | 2019-02-19 | 2019-02-19 | A kind of Double-deck cinder discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503191A (en) * | 2020-11-28 | 2021-03-16 | 浙江宏峰机械设备有限公司 | Double-layer double-door electric flap valve |
-
2019
- 2019-02-19 CN CN201920212681.6U patent/CN209604566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503191A (en) * | 2020-11-28 | 2021-03-16 | 浙江宏峰机械设备有限公司 | Double-layer double-door electric flap valve |
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