CN103727246A - Anti-blocking star type cinder valve - Google Patents
Anti-blocking star type cinder valve Download PDFInfo
- Publication number
- CN103727246A CN103727246A CN201310680420.4A CN201310680420A CN103727246A CN 103727246 A CN103727246 A CN 103727246A CN 201310680420 A CN201310680420 A CN 201310680420A CN 103727246 A CN103727246 A CN 103727246A
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- China
- Prior art keywords
- impeller
- blade
- star
- clogging
- discharging valve
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/165—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with a plurality of closure members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an anti-blocking star type cinder valve. The anti-blocking star type cinder valve comprises a shell and an impeller shaft, wherein the upper end and the lower end of the shell are provided with a feed port and a discharge port respectively, and the impeller shaft is arranged inside the shell and driven by a drive device to rotate. An impeller is fixedly arranged on the impeller shaft in a sleeved mode, and blades of the impeller deviate from the axis of a hub by an angle. The two radial sides, corresponding to the axis of the impeller hub, of the inner wall of the shell are provided with two baffles respectively, one side of each baffle is hinged to the inner wall of the shell, the two baffles are connected with one ends of two pre-tightening springs respectively, the other ends of the two pre-tightening springs are connected with the inner wall of the shell, and when the blades of the impeller rotate to the position corresponding to the baffles, gaps are reserved between the other sides of the baffles and the front edges of the blades of the impeller. According to the anti-blocking star type cinder valve, the shearing force can be reduced, and the blocking accident can be effectively prevented.
Description
Technical field
The present invention relates to a kind of dedusting ash conveying device, particularly a kind of Anti-clogging star-shaped dust-discharging valve.
Background technique
Star-shaped dust-discharging valve mainly relies on the Action of Gravity Field of material and the positive action of distributor operation mechanism, and the material in storehouse is drawn off also and feeds in next device continuous uniform and go.Star-shaped dust-discharging valve is mainly comprised of motor, speed reducer, housing, impeller, main shaft, bearing, left and right end cap, its stable working is reliable, discharging is evenly accurate, easy to maintenance and Portable energy-saving, be dried, one of dust, particle, the indispensable equipment of solid-handling equipment.Blade edge and impeller shaft line parallel on the impeller of conventional star-shaped dust-discharging valve, material dropping process and vane rotary carry out simultaneously, impeller and casing just have an effect to material cutting, especially when mixing in material while having cotton-shaped or velvet-like material, this phenomenon is particularly evident, its cutting mode is linear shearing, shearing force is larger, so have the vexed sound of " bang bang " during machine operation, when serious, can cause discharger to stop up, occur these situations normally expanded motor power so that its pressure sheared, can aggravate like this blade wear of impeller, if removed and housing is opened, have a strong impact on again working efficiency.
For above-mentioned technical problem, be still necessary to invent a kind of star-shaped dust-discharging valve stopping up that is not easy to produce.
Summary of the invention
The present invention, in order to overcome prior art defect, has invented a kind of Anti-clogging star-shaped dust-discharging valve, has simple in structurely, can reduce to cut shearing and prevent the advantages such as blocking.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of Anti-clogging star-shaped dust-discharging valve, it comprises: Shang Xia one, two ends are respectively arranged with the housing of material feeding mouth and discharge port, one is arranged at the impeller shaft rotating in described housing and by a drive unit driving, wherein: a fixed cover is located at the impeller on described impeller shaft, the blade of described impeller and the hub axis angle of setovering; Described inner walls is respectively arranged with two baffle plates corresponding to the radially both sides of described impeller hub axis, one side of described two baffle plates is articulated with respectively described inner walls, and described two baffle plates are connected with one end of two preloading springs respectively, the other end of described two preloading springs is connected with described inner walls, and when the blade rotation of described impeller arrives the position corresponding with described baffle plate, gap is left in the blade forward position of the opposite side of described baffle plate and described impeller.
Preferably, the blade of described impeller is at least three, and is evenly arranged on wheel hub outer wall circumference decile.
Preferably, the blade quantity of described impeller is six.
Preferably, the angle of the blade of described impeller and hub axis biasing is 2-8 °.
Preferably, when the blade rotation of described impeller is during to the position corresponding with described slanting baffle, the blade forward position of described baffle plate forward position and described impeller be spaced apart 0.2-0.5mm.
Preferably, the forward position of described baffle plate opposite side is parallel to the axis of described impeller hub.
Preferably, described preloading spring is arranged in seal sleeve.
Preferably, described two preloading springs connect along the front face of described wheel rotation direction with corresponding described two baffle plates respectively.
The present invention compared with prior art, the beneficial effect having is: by an angle that the blade of impeller and hub axis are setovered, and in housing, be provided with the baffle plate corresponding with impeller, between blade and baffle plate forward position, to the cutting mode of material, be point type cutting, reduce cutting force, reduce noise, and baffle plate is articulated with in inner walls and by its rotation of preloading spring control, the obstruction that can effectively prevent solid accumulation and cause, energy efficient, raises the efficiency.
Accompanying drawing explanation
The structural representation that accompanying drawing 1 is a kind of Anti-clogging star-shaped dust-discharging valve of the present invention;
The blade wheel structure schematic diagram that accompanying drawing 2 is a kind of Anti-clogging star-shaped dust-discharging valve of the present invention;
Wherein:
1, housing;
2, impeller; 21, wheel hub; 22, blade;
3, material feeding mouth;
4, seal sleeve;
5, preloading spring;
6, baffle plate;
7, discharge port;
8, impeller shaft.
Embodiment
Referring to accompanying drawing and in conjunction with embodiment, further describe the present invention, to make those skilled in the art can implement according to this with reference to specification word, but be to be understood that protection scope of the present invention is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following mode of execution of the present invention " on ", D score, " left side ", " right side ", " front " and " reverse side " be all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technological scheme of the present invention.
Embodiment
As shown in Figure 1, a kind of Anti-clogging star-shaped dust-discharging valve, comprise: housing 1, impeller shaft 8, impeller 2, baffle plate 6 and drive unit (figure does not look), wherein: the upper end of housing 1 is provided with material feeding mouth 3 and its lower end is provided with discharge port 5, impeller shaft 6 is arranged in housing 1 in rotating mode, and its one end stretches out in outside housing 1 and is connected with drive unit, drive unit is comprised of motor and retarder, and one end that the output terminal of retarder projects outward from the housing with impeller shaft 6 is connected the rotation with drives impeller axle 6.As shown in Figure 2, impeller 2 comprises blade 22 and wheel hub 21, blade 22 is six and is uniformly distributed on the outer wall circumference of wheel hub 21, and every blade 22 is with respect to axis bias one angle of wheel hub 21, both angles are 6 °, and impeller 2 is located on impeller shaft 6 to be driven in the interior rotation of housing 1 by impeller shaft 6 by wheel hub 21 fixed covers.Housing 1 inwall is respectively arranged with two baffle plates 6 corresponding to the radially left and right sides of wheel hub 21 axis of impeller 2, one side of baffle plate 6 is articulated with on housing 1 inwall, and the opposite side of two baffle plates 6 is connected with two preloading spring 5 one end respectively on the front face of impeller 2 sense of rotation, sense of rotation when impeller 2 is worked is as shown in Figure 1 for counterclockwise, therefore the lower face of left side baffle plate 6 is connected with left side preloading spring, the upper plate surface of right side baffle plate 6 is connected with right side preloading spring 5, another of two preloading springs 5 is connected with housing 1 inwall, two preloading springs 5 are sheathed on respectively in two seal sleeves 4 to prevent feed blocking preloading spring 5, affect the work of preloading spring 5.Under normal state, it is 0.3mm that the opposite side forward position of baffle plate 6 keeps and the opposite side forward position of baffle plate 6 parallel with the axis of the wheel hub 21 of impeller 2 and the gap in blade 22 forward positions under the effect of preloading spring 5, when material blocking is between baffle plate 6 forward positions and blade 22, can cause blade 22 to increase the active force of baffle plate 6, when this active force reaches after certain value, can compress preloading spring 5, make baffle plate 6 under the effect of preloading spring 5, rotate an angle, due to the stressed opposite direction of baffle plate of the left and right sides, so, left side baffle plate 6 rotates, right side baffle plate 6 upwards rotates, thereby the material of blocking is fallen down smoothly, under the effect of the preloading spring 5 of last baffle plate 6, again reset.
When the present invention works, material continues from material feeding mouth 3, to drop to discharge port 7 equably under the effect of impeller 2, and drop in process, because blade 22 is with respect to wheel hub 21 angle of setovering, an angle so also setover in the forward position of blade 22 and baffle plate 6, between blade 22 and baffle plate 6 forward positions, material is carried out cut to cut as point type cut and cut, cutting force is little, the noise producing is also little, when mixing in material while having cotton-shaped or velvet-like material or impurity, when it is greater than the gap in baffle plate 6 forward positions and blade 22 forward positions, easily cause blocking phenomenon, now baffle plate 6 rotates an angle under the effect of preloading spring 5, material thing is dropped smoothly, effectively prevent the obstruction of material, can reduce the wearing and tearing of blade 22 and the clearing times of equipment, working efficiency is high.
Disclosed is above only specific embodiments of the invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (8)
1. an Anti-clogging star-shaped dust-discharging valve, it comprises: Shang Xia one, two ends are respectively arranged with the housing of material feeding mouth and discharge port, one is arranged at the impeller shaft rotating in described housing and by a drive unit driving, it is characterized in that: a fixed cover is located at the impeller on described impeller shaft the blade of described impeller and the hub axis angle of setovering; Described inner walls is respectively arranged with two baffle plates corresponding to the radially both sides of described impeller hub axis, one side of described two baffle plates is articulated with respectively described inner walls, and described two baffle plates are connected with one end of two preloading springs respectively, the other end of described two preloading springs is connected with described inner walls, and when the blade rotation of described impeller arrives the position corresponding with described baffle plate, gap is left in the blade forward position of the opposite side of described baffle plate and described impeller.
2. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: the blade of described impeller is at least three, and is evenly arranged on wheel hub outer wall circumference decile.
3. Anti-clogging star-shaped dust-discharging valve according to claim 2, is characterized in that: the blade quantity of described impeller is six.
4. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: the angle of the blade of described impeller and hub axis biasing is 2-8 °.
5. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: when the blade rotation of described impeller is during to the position corresponding with described slanting baffle, the blade forward position of described baffle plate forward position and described impeller be spaced apart 0.2-0.5mm.
6. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: the forward position of described baffle plate opposite side is parallel to the axis of described impeller hub.
7. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: described preloading spring is arranged in seal sleeve.
8. Anti-clogging star-shaped dust-discharging valve according to claim 1, is characterized in that: described two preloading springs connect along the front face of described wheel rotation direction with corresponding described two baffle plates respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680420.4A CN103727246A (en) | 2013-12-13 | 2013-12-13 | Anti-blocking star type cinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680420.4A CN103727246A (en) | 2013-12-13 | 2013-12-13 | Anti-blocking star type cinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103727246A true CN103727246A (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310680420.4A Pending CN103727246A (en) | 2013-12-13 | 2013-12-13 | Anti-blocking star type cinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103727246A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766065A (en) * | 2016-12-30 | 2017-05-31 | 天津市圣莱特净化设备有限公司 | A kind of gear drive volume damper |
| CN109465053A (en) * | 2018-09-21 | 2019-03-15 | 巢湖市金辉自控设备有限公司 | Pipe processing device in a kind of recycling frequency converter of automatic blocking-proof |
| CN111927958A (en) * | 2020-08-03 | 2020-11-13 | 江苏圣泰阀门有限公司 | Low-temperature lengthened stop valve |
| CN113294796A (en) * | 2021-05-27 | 2021-08-24 | 苏州西热节能环保技术有限公司 | Dry deslagging system for boiler |
| CN114963483A (en) * | 2021-02-20 | 2022-08-30 | 浙江盾安人工环境股份有限公司 | Liquid separator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100375U (en) * | 1990-09-20 | 1992-04-01 | 吴月浦 | Air shutter with a movable blades board |
| JPH11210897A (en) * | 1998-01-23 | 1999-08-03 | Ishikawajima Harima Heavy Ind Co Ltd | Rotary valve |
| CN201419066Y (en) * | 2009-03-26 | 2010-03-10 | 无锡红旗除尘设备有限公司 | Cutting-type star dust discharge valve |
| CN201610310U (en) * | 2010-01-08 | 2010-10-20 | 宝山钢铁股份有限公司 | Anti-clogging star-shaped dust-discharging valve |
| CN201890628U (en) * | 2010-12-07 | 2011-07-06 | 大冶市鑫盛机械制造有限公司 | Anti-blockage rotary feeder with high reliability |
| CN102502195A (en) * | 2011-09-21 | 2012-06-20 | 长沙通发高新技术开发有限公司 | Impeller feeder |
| CN202784671U (en) * | 2012-09-23 | 2013-03-13 | 湖南环球科技农业发展有限公司 | Forced draft fan |
-
2013
- 2013-12-13 CN CN201310680420.4A patent/CN103727246A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100375U (en) * | 1990-09-20 | 1992-04-01 | 吴月浦 | Air shutter with a movable blades board |
| JPH11210897A (en) * | 1998-01-23 | 1999-08-03 | Ishikawajima Harima Heavy Ind Co Ltd | Rotary valve |
| CN201419066Y (en) * | 2009-03-26 | 2010-03-10 | 无锡红旗除尘设备有限公司 | Cutting-type star dust discharge valve |
| CN201610310U (en) * | 2010-01-08 | 2010-10-20 | 宝山钢铁股份有限公司 | Anti-clogging star-shaped dust-discharging valve |
| CN201890628U (en) * | 2010-12-07 | 2011-07-06 | 大冶市鑫盛机械制造有限公司 | Anti-blockage rotary feeder with high reliability |
| CN102502195A (en) * | 2011-09-21 | 2012-06-20 | 长沙通发高新技术开发有限公司 | Impeller feeder |
| CN202784671U (en) * | 2012-09-23 | 2013-03-13 | 湖南环球科技农业发展有限公司 | Forced draft fan |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766065A (en) * | 2016-12-30 | 2017-05-31 | 天津市圣莱特净化设备有限公司 | A kind of gear drive volume damper |
| CN109465053A (en) * | 2018-09-21 | 2019-03-15 | 巢湖市金辉自控设备有限公司 | Pipe processing device in a kind of recycling frequency converter of automatic blocking-proof |
| CN111927958A (en) * | 2020-08-03 | 2020-11-13 | 江苏圣泰阀门有限公司 | Low-temperature lengthened stop valve |
| CN114963483A (en) * | 2021-02-20 | 2022-08-30 | 浙江盾安人工环境股份有限公司 | Liquid separator |
| CN114963483B (en) * | 2021-02-20 | 2023-07-07 | 浙江盾安人工环境股份有限公司 | Liquid separator |
| CN113294796A (en) * | 2021-05-27 | 2021-08-24 | 苏州西热节能环保技术有限公司 | Dry deslagging system for boiler |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140416 |