CN103129980B - Integrated central feeder - Google Patents
Integrated central feeder Download PDFInfo
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- CN103129980B CN103129980B CN201310070102.6A CN201310070102A CN103129980B CN 103129980 B CN103129980 B CN 103129980B CN 201310070102 A CN201310070102 A CN 201310070102A CN 103129980 B CN103129980 B CN 103129980B
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- scraper
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- feed hopper
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Abstract
The invention discloses an integrated central feeder which solves the problem that existing devices are huge in structure and large in energy consumption. The integrated central feeder is characterized by comprising a straight-barrel feeding bin, a central discharging pipe, a hydraulic oil station and four hydraulic pushing devices, wherein the hydraulic pushing devices are uniformly arranged around a lower wall of the straight-barrel feeding bin, each hydraulic pushing device comprises a pushing plate, a pushing rod, a sealer and an oil jack, the pushing plates are mounted on the pushing rods which penetrate through a wall of the straight-barrel feeding bin to be connected with piston rods of the oil jacks through the sealers, the oil jacks are fixed on the wall of the straight-barrel feeding bin, and each pushing plate comprises an arc-shaped plate, a wedge-shaped scraping plate, a straight-plate scraper and a retaining plate. The integrated central feeder is good in sealability, convenient to repair and maintain, low in energy consumption, supportive of automatic start during material blockage, reasonable in design, simple in structure, obvious in dredging effect, energy-saving, environment-friendly, high in adaptability, suitable for solving problems of blockage of a raw coal bin, unsmooth coal unloading and the like of a thermal power plant, and also suitable for storage bins for material conveying of other industries.
Description
Technical field:
The present invention relates to feeder field, be specifically related to a kind of center feeder for run coal bin.
Background technology:
Current run coal bin center feeder, the tower charging gear of general employing or electronic material-pulling device, its structure is huge, takies effective capacity in a large number; During work, energy consumption is comparatively large, and equipment exists the poorly sealed problem easily causing material from leakage after running a period of time.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art and provide that a kind of structure is simple, energy consumption is low, sealing is tight, feed ability strong, and the anti-blocking integrated center feeder controlling stifled Be very effective.
For achieving the above object, technical scheme of the present invention is:
Comprise rapping pneumatic hammer, Bidirectional hydraulic inserting plate door, electric cabinet, it is characterized in that: also comprise straight tube feed hopper, center discharge duct, hydraulic oil unit, 4 hydraulic thrust materials devices; Described straight tube feed hopper bottom centre arranges discharge port, and discharge port connects center discharge duct, and Bidirectional hydraulic inserting plate door is arranged on above the outlet of center discharge duct; Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door are controlled by hydraulic oil unit;
Described hydraulic thrust materials device comprises pushing plate, charging ram, sealer, You Ding, is evenly arranged in the surrounding of straight tube feed hopper bottom bulkhead; Described pushing plate is arranged on charging ram, and charging ram is by the piston rod of sealer through the bulkhead connection oil top of straight tube feed hopper, and oil top is fixed on the bulkhead of straight tube feed hopper;
Described pushing plate comprises arc, wedge shape scraper plate, straight plate scraper, baffle plate; Arc vertically connects straight plate scraper, material is pushed to the discharge port of straight tube feed hopper bottom centre under the effect on oil top; Wedge shape scraper plate while connect the top of arc, another side connects straight plate scraper, material upwards can be blown in the process that pushing plate withdraws; Baffle plate connects arc, wedge shape scraper plate, straight plate scraper respectively in side, avoid material to enter in pushing plate.
The lower raft of described straight tube feed hopper fixedly mounts 4 reductors by output flange and support, and reductor is connection of rotating axle respectively, turning cylinder is installed scraper cutter; Described scraper cutter, turning cylinder are evenly arranged in the annular region that straight tube feed hopper inwall and discharge port formed, and the rotational trajectory of scraper cutter is higher than the height of hydraulic thrust materials device pushing plate; Described reductor is controlled by electric cabinet.The described loose scraper of scraper cutter, turning cylinder and reductor composition.
Described center discharge duct is hyperbola or dried shrimp shape center feed hopper.
An inclined-plane is established in the end of described straight plate scraper, is more conducive to upwards blowing over material.
Rapping pneumatic hammer 6-8 is symmetrical arranged, with auxiliary dredging material around described center discharge duct.
When the present invention uses: run coal bin can be blocked one section, change the present invention into.
From such scheme, the present invention has following beneficial effect:
1, good airproof performance, does not exist and leaks out, leaks powder, leaks the problem such as coal.2, repair and maintenance is convenient, and degree of automation is high, and intelligent program can be adopted to control.3, energy consumption is low, automatically starts during feed blocking, does not consume energy during material proper flow.4, simple, the dredging Be very effective of reasonable in design, structure, can thoroughly solve chute blockage problem.5, energy-conserving and environment-protective, applicability by force, are mainly used in solving thermal power plant and save energy and reduce the cost and mix the series of problems such as run coal bin blocks, lower coal is not smooth burning coal slime and cause in a large number, be also applicable to the feed bin of other industry convey materials.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of pushing plate of the present invention.
In figure, 1. straight tube feed hopper, 2. center discharge duct, 3. hydraulic oil unit, 4. electric cabinet, 5. Bidirectional hydraulic inserting plate door, 6. pushing plate, 7. charging ram, 8. sealer, 9. oil top, 10. scraper cutter, 11. turning cylinders, 12. reductors, 13. rapping pneumatic hammers, 14. arcs, 15. wedge shape scraper plates, 16. straight plate scrapers, 17. baffle plates.18. inclined-planes.
In Fig. 2, broken circle represents the rotational trajectory of scraper cutter, and straight dashed line represents the path of motion of pushing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, the present invention includes rapping pneumatic hammer 13, Bidirectional hydraulic inserting plate door 5, electric cabinet 4, straight tube feed hopper 1, center discharge duct 2, hydraulic oil unit 3,4 hydraulic thrust materials devices, 4 loose scrapers etc.Described straight tube feed hopper 1 bottom centre arranges discharge port, and discharge port connects center discharge duct 2, and Bidirectional hydraulic inserting plate door 5 is arranged on above the outlet of center discharge duct 2; Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door 5 are controlled by hydraulic oil unit 3.
Described hydraulic thrust materials device comprises pushing plate 6, charging ram 7, sealer 8, oil top 9.Described pushing plate 6 is arranged on charging ram 7, and charging ram 7 is by the piston rod of sealer 8 through the bulkhead connection oil top 9 of straight tube feed hopper 1, and oil top 9 is fixed on the bulkhead of straight tube feed hopper 1 by support; Hydraulic thrust materials device is evenly arranged in the surrounding of straight tube feed hopper 1 bottom bulkhead.Described hydraulic thrust materials device allows it intermittently start singly by electric cabinet 5 design, also can start simultaneously.
Described loose scraper comprises scraper cutter 10, turning cylinder 11 and reductor 12, scraper cutter 10 is arranged on turning cylinder 11, turning cylinder 11 is connected with reductor 12, and reductor 12 is fixedly mounted on the lower raft of straight tube feed hopper 1 by output flange and support.The scraper cutter 10 of described loose scraper, turning cylinder 11 are evenly arranged in the annular region that straight tube feed hopper 1 inwall and discharge port formed, and the rotational trajectory of scraper cutter 10 is higher than the height of the pushing plate 6 of hydraulic thrust materials device.Described reductor 11 is controlled by electric cabinet 4.
As shown in Figure 2, the rotational trajectory of scraper cutter 10 and the path of motion of pushing plate 6 stagger, non-intersect, are independent of each other.
As shown in Figure 3, described pushing plate 6 comprises arc 14, wedge shape scraper plate 15, straight plate scraper 16, baffle plate 17; Arc 14 vertically connects straight plate scraper 16, material is pushed to the discharge port of straight tube feed hopper 1 bottom centre under the effect on oil top 4; Wedge shape scraper plate 15 while connect the top of arc 14, another side connects straight plate scraper 16, material upwards can be blown in the process that pushing plate 6 withdraws; Baffle plate 17 connects arc 14, wedge shape scraper plate 15, straight plate scraper 16 respectively in side, avoid material to enter in pushing plate 6.More be conducive to upwards blowing over material, establish an inclined-plane 18 in the end of described straight plate scraper 16.
Described center discharge duct 2 is the center feed hopper of hyperbola or dried shrimp shape.
For auxiliary dredging material, material is avoided to block in center discharge duct 2, symmetrical around described center discharge duct 2, rapping pneumatic hammer 6-8 setting up and down.
Claims (5)
1. an integrated center feeder, comprise rapping pneumatic hammer, Bidirectional hydraulic inserting plate door, electric cabinet, it is characterized in that: also comprise straight tube feed hopper (1), center discharge duct (2), hydraulic oil unit (3), 4 hydraulic thrust materials devices; Described straight tube feed hopper (1) bottom centre arranges discharge port, and discharge port connects center discharge duct (2), and Bidirectional hydraulic inserting plate door (5) is arranged on above the outlet of center discharge duct (2); Described hydraulic thrust materials device, Bidirectional hydraulic inserting plate door (5) are controlled by hydraulic oil unit (3);
Described hydraulic thrust materials device comprises pushing plate (6), charging ram (7), sealer (8), oil top (9), is evenly arranged in the surrounding of straight tube feed hopper (1) bottom bulkhead; Described pushing plate (6) is arranged on charging ram (7), charging ram (7) is by the piston rod of sealer (8) through bulkhead connection oil top (9) of straight tube feed hopper (1), and oil top (9) is fixed on the bulkhead of straight tube feed hopper (1);
Described pushing plate (6) comprises arc (14), wedge shape scraper plate (15), straight plate scraper (16), baffle plate (17); Arc (14) vertically connects straight plate scraper (16), wedge shape scraper plate (15) while connect arc (14) top, another side connects straight plate scraper (16), and baffle plate (17) connects arc (14), wedge shape scraper plate (15), straight plate scraper (16) respectively in side.
2. integrated center feeder as claimed in claim 1, it is characterized in that: on the lower raft of described straight tube feed hopper (1), fixedly mount 4 reductors (12), reductor (12) is connection of rotating axle (11) respectively, and turning cylinder (11) is upper installs scraper cutter (10); Described scraper cutter (10), turning cylinder (11) are evenly arranged in the annular region that straight tube feed hopper (1) inwall and discharge port formed, and the rotational trajectory of scraper cutter (10) is higher than the height of the pushing plate (6) of hydraulic thrust materials device; Described reductor (12) is controlled by electric cabinet (4).
3. integrated center feeder as claimed in claim 1, is characterized in that: an inclined-plane (18) is established in the end of described straight plate scraper (16).
4. integrated center feeder as claimed in claim 1, is characterized in that: described center discharge duct (2) is hyperbolic center feed hopper.
5. integrated center feeder as claimed in claim 1, is characterized in that: described center discharge duct (1) is symmetrical arranged rapping pneumatic hammer (13) 6-8 around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070102.6A CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310070102.6A CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103129980A CN103129980A (en) | 2013-06-05 |
| CN103129980B true CN103129980B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310070102.6A Active CN103129980B (en) | 2013-02-17 | 2013-02-17 | Integrated central feeder |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612845A (en) * | 2013-12-16 | 2014-03-05 | 安徽康迪纳电力科技有限责任公司 | Device for solving coal clogging problem of coal feeder |
| CN103754658B (en) * | 2013-12-20 | 2015-11-25 | 西安航天化学动力厂 | A kind of powder continuous feeding and real-time control method |
| JP7463714B2 (en) * | 2019-12-19 | 2024-04-09 | 株式会社ツムラ | Material discharge device |
| CN115258431B (en) * | 2022-08-16 | 2023-08-08 | 国能宝清煤电化有限公司 | Raw coal bin body structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2363787A (en) * | 1997-10-15 | 2002-01-09 | Spiroflow Ltd | Bulk storage bag discharge aid |
| CN102398746A (en) * | 2011-11-04 | 2012-04-04 | 孟令洁 | Unloading system for storage of bulk solids with thick fluidity |
| CN102874608A (en) * | 2012-11-07 | 2013-01-16 | 安徽康迪纳电力科技有限责任公司 | Rotary-cut type integrated central feeding machine |
| CN203199691U (en) * | 2013-02-17 | 2013-09-18 | 赵东楼 | Integrated center feeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3773969B2 (en) * | 1995-08-10 | 2006-05-10 | 三井鉱山株式会社 | Table feeder in bulk goods transportation equipment |
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2013
- 2013-02-17 CN CN201310070102.6A patent/CN103129980B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2363787A (en) * | 1997-10-15 | 2002-01-09 | Spiroflow Ltd | Bulk storage bag discharge aid |
| CN102398746A (en) * | 2011-11-04 | 2012-04-04 | 孟令洁 | Unloading system for storage of bulk solids with thick fluidity |
| CN102874608A (en) * | 2012-11-07 | 2013-01-16 | 安徽康迪纳电力科技有限责任公司 | Rotary-cut type integrated central feeding machine |
| CN203199691U (en) * | 2013-02-17 | 2013-09-18 | 赵东楼 | Integrated center feeder |
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| CN103129980A (en) | 2013-06-05 |
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