CN205471239U - Eccentric formula discharge valve - Google Patents
Eccentric formula discharge valve Download PDFInfo
- Publication number
- CN205471239U CN205471239U CN201620072730.7U CN201620072730U CN205471239U CN 205471239 U CN205471239 U CN 205471239U CN 201620072730 U CN201620072730 U CN 201620072730U CN 205471239 U CN205471239 U CN 205471239U
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- valve seat
- contact block
- discharge valve
- rotary shaft
- inner chamber
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Abstract
The utility model discloses an eccentric formula discharge valve, include: the disk seat in in -band chamber is provided with the feed inlet on the upper portion of disk seat, and the feed inlet is linked together with the inner chamber of disk seat, is provided with the discharge gate in the lower part of disk seat, and the discharge gate is linked together its characterized in that with the inner chamber of disk seat: be provided with the axis of rotation of the rotatory impeller in area in the inner chamber of disk seat, the axis of rotation is driven by drive arrangement, each blade end of rotatory impeller and the inner chamber wall sealing contact of disk seat, the axle center of the skew axis of rotation of central line of feed inlet, the axle center of the skew axis of rotation of central line of discharge gate, and feed inlet and discharge gate are located the both sides of axis of rotation respectively. The sealing performance of this discharge valve well and greatly reduced the probability of card material phenomenon appears.
Description
Technical field
This utility model relates to discharge valve, particularly relates to a kind of centering type discharge valve.
Background technology
Discharge valve is widely used in the industries such as environmental protection, metallurgy, chemical industry, for material being carried out discharge operation or feed operation, such as cleaner ash discharge, storage bin equipment feed etc..The most conventional discharge valve has discharge valve and the Central Symmetric star-shaped discharge valve of flap valve class, and the sealing property of the discharge valve of flap valve class is poor, and in discharge process, the air-flow between charging aperture and the discharging opening of discharge valve is easily played a reversed role, and uses and there is limitation.And although Central Symmetric star-shaped discharge valve has good sealing property, but in discharge process, material is easily blocked at the charging aperture of Central Symmetric star-shaped discharge valve, and the phenomenon that gets stuck is very serious, has had a strong impact on the normal work of Central Symmetric star-shaped discharge valve.
Utility model content
Solve the technical problem that needed for this utility model and be: the centering type discharge valve that phenomenon occurs getting stuck in a kind of good seal performance and being difficult to is provided.
For solving the problems referred to above, the technical solution adopted in the utility model is: described a kind of centering type discharge valve, including: the valve seat of band inner chamber, it is provided with charging aperture, charging aperture and the intracavity inter-connection of valve seat on the top of valve seat, the bottom of valve seat is provided with discharging opening, discharging opening and the intracavity inter-connection of valve seat, being provided with the rotary shaft of band rotary blade in the inner chamber of valve seat, rotary shaft is driven by driving means, and each blade tip of rotary blade is in sealing contact with the internal chamber wall of valve seat；The axle center of the centrage deviation rotary shaft of described charging aperture, the axle center of the centrage deviation rotary shaft of discharging opening, and charging aperture and discharging opening lay respectively at the both sides of rotary shaft.
Further, aforesaid a kind of centering type discharge valve, wherein, described driving means includes: the driving motor being arranged on valve seat, drives the motor shaft of motor to be connected with rotary shaft.
Further, aforesaid a kind of centering type discharge valve, wherein, each blade tip at rotary blade is respectively arranged with the contact site that the internal chamber wall with valve seat is in sealing contact, when rotary shaft is rotated wheel rotation under the driving of driving means, the contact site of each blade tip moves along the internal chamber wall of valve seat.
Further, aforesaid a kind of centering type discharge valve, wherein, described contact site is the contact block being fabricated from a flexible material.
Further, aforesaid a kind of centering type discharge valve, wherein, each contact block is formed by upper contact block and lower contact block, upper contact block is fixedly installed on the side of corresponding blade tip, lower contact block is fixedly installed on the opposite side of corresponding blade tip, and correspondence leaf packet is wrapped between upper contact block and lower contact block by upper contact block and lower contact block.
Further, aforesaid a kind of centering type discharge valve, wherein, medial wall, charging aperture side smoothly transits with the side internal chamber wall of the inner chamber of valve seat and is connected.
Further, aforesaid a kind of centering type discharge valve, wherein, medial wall, discharging opening side smoothly transits with the side internal chamber wall of the inner chamber of valve seat and is connected.
The beneficial effects of the utility model are: charging aperture and discharging opening are respectively arranged at the both sides of rotary shaft, and make the axle center of the disalignment rotary shaft of charging aperture, the axle center of the disalignment rotary shaft of discharging opening, on the basis of ensureing that the rotary blade inner chamber with valve seat has enough arc of contacts, making the material can be in the inner chamber of smooth and easy entrance valve seat and smooth and easy draw off from discharging opening, good seal performance and greatly reducing occurs getting stuck the probability of phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of centering type discharge valve described in the utility model.
Fig. 2 is the structural representation in Fig. 1 left view direction.
Fig. 3 is the partial enlarged drawing of part A in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and technical scheme described in the utility model is described in further detail by preferred embodiment.
Embodiment one
As depicted in figs. 1 and 2, a kind of centering type discharge valve described in the present embodiment, including: the valve seat 1 of band inner chamber 2, the described cylindrical shape that inner chamber 2 is accumbency, the top of valve seat 1 is provided with charging aperture 3, charging aperture 3 is connected with the inner chamber 2 of valve seat 1, the bottom of valve seat 1 is provided with discharging opening 4, discharging opening 4 is connected with the inner chamber 2 of valve seat 1, the rotary shaft 5 of band rotary blade 6 it is provided with in the inner chamber 2 of valve seat 1, rotary shaft 5 is driven by driving means, driving means described in the present embodiment includes: the driving motor 8 being arranged on valve seat 1, the motor shaft driving motor 8 is connected with rotary shaft 5.The end of each blade 61 of rotary blade 6 internal chamber wall with valve seat 1 respectively is in sealing contact, it is ensured that the sealing property of discharge valve when rotary blade 6 rotates.The axle center of the centrage deviation rotary shaft 5 of described charging aperture 3, offset distance be two medial walls, side of H, offset distance H charging aperture to be ensured 3 to the distance of rotary shaft 5 all less than the inner chamber radius of valve seat 1.The axle center of the centrage deviation rotary shaft 5 of discharging opening 4, offset distance is L, two medial walls, side of offset distance L discharging opening to be ensured 4 to the distance of rotary shaft 5 all less than the inner chamber radius of valve seat 1, and ensure that charging aperture 3 and discharging opening 4 lay respectively at the both sides of rotary shaft 5, by charging aperture 3 and discharging opening 4 eccentric setting, can guarantee that between the inner chamber 2 of charging aperture 3 and valve seat 1 and between the inner chamber 2 of discharging opening 4 and valve seat 1, there is not solid accumulation dead angle, during so material just can enter the inner chamber 2 of valve seat 1 under the drive of rotary blade 6 swimmingly, and draw off from discharging opening 4 swimmingly, it is difficult to that the phenomenon that gets stuck occurs.
In the present embodiment, as shown in figures 1 and 3, it is respectively arranged with the contact site 7 that the internal chamber wall with valve seat 1 is in sealing contact in the end of each blade 6 of rotary blade 6, rotary shaft 5 drive motor 8 driving under be rotated impeller 6 rotate time, the contact site 7 of the end of each blade 61 moves along the internal chamber wall of valve seat 1.Described contact site 7 is the contact block being fabricated from a flexible material, each contact block is formed by upper contact block 71 and lower contact block 72, upper contact block 71 is fixedly installed on the side of corresponding blade 61 end, lower contact block 72 is fixedly installed on the opposite side of corresponding blade 61 end, and correspondence blade 61 is wrapped between upper contact block 71 and lower contact block 72 by upper contact block 71 and lower contact block 72.
Embodiment two
As depicted in figs. 1 and 2, the present embodiment is with the difference of embodiment one: medial wall, charging aperture 3 side smoothly transits with the side internal chamber wall of the inner chamber 2 of valve seat 1 and is connected, and medial wall, discharging opening 4 side smoothly transits with the side internal chamber wall of the inner chamber 2 of valve seat 1 and is connected.Remaining structure and occupation mode are same as in Example 1, repeat no more.
The above is only preferred embodiment of the present utility model, is not the restriction that this utility model is made any other form, and any amendment made according to technical spirit of the present utility model or equivalent variations, still fall within the scope that this utility model is claimed.
The utility model has the advantages that: charging aperture 3 and discharging opening 4 are respectively arranged at the both sides of rotary shaft 5, and make the axle center of the disalignment rotary shaft 5 of charging aperture 3, the axle center of the disalignment rotary shaft 5 of discharging opening 4, on the basis of ensureing that the rotary blade 6 inner chamber 2 with valve seat 1 has enough arc of contacts, make the material can be in the inner chamber 2 of smooth and easy entrance valve seat 1 and smooth and easy draw off from discharging opening 4, good seal performance, failure rate is low, and greatly reduce the probability of the phenomenon that occurs getting stuck and greatly reduce the power consumption of discharge valve.
Claims (7)
1. a centering type discharge valve, including: the valve seat of band inner chamber, the top of valve seat is provided with charging aperture, charging aperture and the intracavity inter-connection of valve seat, the intracavity inter-connection of discharging opening, discharging opening and valve seat it is provided with in the bottom of valve seat, it is characterised in that: in the inner chamber of valve seat, it is provided with the rotary shaft of band rotary blade, rotary shaft is driven by driving means, and each blade tip of rotary blade is in sealing contact with the internal chamber wall of valve seat；The axle center of the centrage deviation rotary shaft of described charging aperture, the axle center of the centrage deviation rotary shaft of discharging opening, and charging aperture and discharging opening lay respectively at the both sides of rotary shaft.
2. according to a kind of centering type discharge valve described in claim 1, it is characterised in that: described driving means includes: the driving motor being arranged on valve seat, drives the motor shaft of motor to be connected with rotary shaft.
3. according to a kind of centering type discharge valve described in claim 1 or 2, it is characterized in that: each blade tip at rotary blade is respectively arranged with the contact site that the internal chamber wall with valve seat is in sealing contact, when rotary shaft is rotated wheel rotation under the driving of driving means, the contact site of each blade tip moves along the internal chamber wall of valve seat.
4. according to a kind of centering type discharge valve described in claim 3, it is characterised in that: described contact site is the contact block being fabricated from a flexible material.
5. according to a kind of centering type discharge valve described in claim 4, it is characterized in that: each contact block is formed by upper contact block and lower contact block, upper contact block is fixedly installed on the side of corresponding blade tip, lower contact block is fixedly installed on the opposite side of corresponding blade tip, and correspondence leaf packet is wrapped between upper contact block and lower contact block by upper contact block and lower contact block.
6. according to a kind of centering type discharge valve described in claim 1, it is characterised in that: medial wall, charging aperture side smoothly transits with the side internal chamber wall of the inner chamber of valve seat and is connected.
7. according to a kind of centering type discharge valve described in claim 1 or 6, it is characterised in that: medial wall, discharging opening side smoothly transits with the side internal chamber wall of the inner chamber of valve seat and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072730.7U CN205471239U (en) | 2016-01-26 | 2016-01-26 | Eccentric formula discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620072730.7U CN205471239U (en) | 2016-01-26 | 2016-01-26 | Eccentric formula discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205471239U true CN205471239U (en) | 2016-08-17 |
Family
ID=56639861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620072730.7U Active CN205471239U (en) | 2016-01-26 | 2016-01-26 | Eccentric formula discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205471239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649362A (en) * | 2017-10-27 | 2018-02-02 | 安徽省正宇粮食机械有限公司 | A kind of grain screening machine for removing impurity in screen cloth |
| CN109018970A (en) * | 2018-08-31 | 2018-12-18 | 哈尔滨锅炉厂有限责任公司 | Offset biomass rotatory feeder valve and feeding method |
-
2016
- 2016-01-26 CN CN201620072730.7U patent/CN205471239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649362A (en) * | 2017-10-27 | 2018-02-02 | 安徽省正宇粮食机械有限公司 | A kind of grain screening machine for removing impurity in screen cloth |
| CN109018970A (en) * | 2018-08-31 | 2018-12-18 | 哈尔滨锅炉厂有限责任公司 | Offset biomass rotatory feeder valve and feeding method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |