CN102424214A - Anti-blockage raw coal cabin - Google Patents
Anti-blockage raw coal cabin Download PDFInfo
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- CN102424214A CN102424214A CN2011102551965A CN201110255196A CN102424214A CN 102424214 A CN102424214 A CN 102424214A CN 2011102551965 A CN2011102551965 A CN 2011102551965A CN 201110255196 A CN201110255196 A CN 201110255196A CN 102424214 A CN102424214 A CN 102424214A
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- round platform
- platform section
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- eccentric round
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Abstract
The invention discloses an anti-blockage raw coal cabin, which consists of a straight tube section, a round table section, an eccentric round table section and a movable section, wherein the round table section and the eccentric round table section are respectively connected under the straight tube section, the eccentric round table section is in an asymmetrical structure, the eccentric round table section and the movable section are movably connected through a lifting chain, and a vibration motor is arranged on the outer wall of the movable section. The asymmetrical structure is adopted at the eccentric round table section for realizing the arch breaking through damaging the accumulated balance force of materials, and the arch forming prevention effect is good. The lower part of the eccentric round table section is sheathed into the movable section, the raw coal leakage during the vibration is prevented, and the environment protection requirement is met. The movable section is connected with the eccentric round table section through a short lifting annular chain, and the flexibility is good. The vibration motor is arranged on the movable section, when a material cabin is blocked, the vibration motor is started, the movable section and the fixed section at the upper part are staggered, the vibration effect is good, and the material cabin blockage phenomenon is effectively eliminated.
Description
Technical field
The present invention relates to the pulverized coal preparation field, be specifically related to a kind of run coal bin with choke preventing function.
Background technology
In industries such as thermal electric generation, metallurgy, Coal Chemical Industry and building materials, need raw coal be processed that coal dust acts as a fuel or raw material.In the pulverized coal preparation process, for stability and the reliability that guarantees pulverized coal preparation system, the run coal bin of some need be set generally, play and store or buffer action.The run coal bin bottom is generally the round platform or the prismoid shaped structure of symmetry, adopts ferro-concrete or structure steel fabrication to form.Adopt the feed bin of symmetrical structure; In the process that material falls, when material is stored in feed bin when a certain amount of because press in the storehouse, under the balancing force effect of the viscous force between the raw coal, accumulation; Phenomenons such as hardening appears in the bottom of run coal bin easily, arch camber; Can cause disconnected coal when causing coal supply not smooth, serious, cause system-down, make the pulverized coal preparation system cisco unity malfunction.Because the ignition quality of coal, chute blockage also is easy to cause potential safety hazard.Increase if run into the ature of coal aqueous ingredients, coal amount increases, during the ature of coal bonding, more be prone to chute blockage takes place, cause having to stopping production and clear up by manual work, both influenced the system job rate, strengthened working strength of workers again.To the problems referred to above, some people has proposed some solutions, is mostly in run coal bin, to solve through increasing delivery apparatus, and effect is single, does not prevent to stop up through the shape and structure that changes run coal bin.
Summary of the invention
The object of the present invention is to provide the anti-blocking run coal bin of economic benefits and social benefits that a kind of multistage is eccentric, add vibrating function.
To achieve these goals, the present invention takes following technical scheme: run coal bin by direct tube section, round platform section, eccentric round platform section, active segment totally four sections steel members form.Be connected with round platform section, eccentric round platform section under the direct tube section in turn, described eccentric round platform section is a unsymmetric structure, adopts the movable connection of hoisting chain between eccentric round platform section, the active segment, on the active segment outer wall vibrating motor is installed.
The angle of described round platform section bucket wall and horizontal surface is not less than 65 °.
The freight container face of described eccentric round platform section bulkhead and the angle of horizontal surface are not less than 65 °, and the angle β that faces directly with horizontal surface of eccentric round platform section bulkhead is 90 °, and eccentric round platform section eccentric throw d is not less than 30% of radius φ on the eccentric round platform section.
Eccentric round platform section is provided with hanger, and active segment is provided with down hanger.
Eccentric round platform pars infrasegmentalis is nested into the active segment the inside.
The invention has the beneficial effects as follows:
1) in eccentric round platform section, adopt unsymmetric structure to destroy the balancing force of solid accumulation and break and encircle, it is effective to prevent into arch.
2) eccentric round platform pars infrasegmentalis is nested into the active segment the inside, and raw coal is revealed when preventing to vibrate, to reach environmental demands.
3) active segment is reused short link chain and connects with eccentric round platform section through rising, and is flexible good;
4) on the active segment vibrating motor is housed, when feed bin took place to stop up, vibrating motor started, and made to produce dislocation between active segment and the top canned paragraph, and vibrating effect is good, and actv. is eliminated the latch up phenomenon of feed bin.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure, the 1-direct tube section, 2-round platform section, the eccentric round platform section of 3-, the last hanger of 4-, 5-rise reuses short link chain, hanger under the 6-, 7-active segment, 8-direct tube section bulkhead, 9-meausring apparatus, 10-round platform section bulkhead, the eccentric round platform section of 11-bulkhead, 12-weighing support platform.Round platform section bulkhead 10 is α with the angle of horizontal surface, and eccentric round platform section bulkhead 11 is β with horizontal plane angle, eccentric round platform section eccentric throw d, radius φ on the eccentric round platform section.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description.As shown in Figure 1, the invention discloses a kind of anti-blocking run coal bin, it by direct tube section 1, round platform section 2, eccentric round platform section 3, active segment 7 totally four sections form.Direct tube section 1, round platform section 2, eccentric round platform section 3, active segment 7 are made by steel plate.Adopt between 1 time bonded assembly round platform of direct tube section section 2, the eccentric round platform section 3 and be welded to connect; Described eccentric round platform section 3 is a unsymmetric structure; The angle of eccentric round platform section bulkhead and horizontal surface is not less than 65 °, and eccentric round platform section bulkhead 11 is 90 ° with the angle β of horizontal surface.Eccentric round platform section 3 eccentric throw d are not less than 30% of radius φ on the eccentric round platform section.Adopt unsymmetric structure in the easy run coal bin bottom of chute blockage, like this when raw coal is piled up in the bottom, the support reaction that material produces is difficult to balance and Automatic Arch makes it to form obstruction.Adopted between eccentric round platform section 3 and the active segment 7 and reused short link chain 5 and connect.On the outer wall of active segment 7 vibrating motor is housed; If when taking place to stop up, vibrating motor starts, and makes and produces dislocation between active segment and the top canned paragraph; The imparity of the angle that vibration wave transmits to the balancing force effect of destroying solid accumulation also clearly, but actv. is eliminated the latch up phenomenon of feed bin.
Direct tube section 1 is accepted the raw coal that adds from the outside, and its underpart is gradually thin round platform section 2, and round platform section 2 is provided with run coal bin supporting construction 9.Round platform section bulkhead 10 is not less than 65 ° with the angle of horizontal surface.
Be welded with hanger 4 on the eccentric round platform section 3, be welded with down hanger 6 on the active segment 7, active segment 7 connects with eccentric round platform section 3 through reusing short link chain 5, and is flexible good.
Eccentric round platform section 3 bottoms are nested into active segment 7 the inside certain depths, and raw coal is revealed when preventing to vibrate, to reach environmental demands.
Grasp raw coal material level situation for the ease of operating personal, round platform section 2 is provided with run coal bin supporting construction 9, and run coal bin is supported on the platform 12 by electronic scale; The electronic scale fulcrum is through cylindrical section 1 bucket wall 8; Reasonable stress records the raw coal material level through weight method, and level gauging is reliable.
In sum, the present invention is simple in structure, and is easy to make, through material multistage storehouse eccentric structure and the double action that adds vibration, can effectively prevent chute blockage.
Claims (5)
1. anti-blocking run coal bin; It is characterized in that it is made up of direct tube section, round platform section, eccentric round platform section, active segment; Be connected with round platform section, eccentric round platform section under the direct tube section in turn; Described eccentric round platform section is a unsymmetric structure, adopts the movable connection of hoisting chain between eccentric round platform section, the active segment, on the active segment outer wall vibrating motor is installed.
2. anti-blocking run coal bin as claimed in claim 1 is characterized in that: the angle of described round platform section bucket wall and horizontal surface is not less than 65 °.
3. anti-blocking run coal bin as claimed in claim 1; It is characterized in that: the inclined-plane of described eccentric round platform section bulkhead and the angle of horizontal surface are not less than 65 °; The angle β that faces directly with horizontal surface of eccentric round platform section bulkhead is 90 °, and eccentric round platform section eccentric throw d is not less than 30% of radius φ on the eccentric round platform section.
4. anti-blocking run coal bin as claimed in claim 1 is characterized in that: eccentric round platform section is provided with hanger, and active segment is provided with down hanger.
5. anti-blocking run coal bin as claimed in claim 1 is characterized in that: eccentric round platform pars infrasegmentalis is nested into the active segment the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102551965A CN102424214A (en) | 2011-08-31 | 2011-08-31 | Anti-blockage raw coal cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102551965A CN102424214A (en) | 2011-08-31 | 2011-08-31 | Anti-blockage raw coal cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102424214A true CN102424214A (en) | 2012-04-25 |
Family
ID=45958269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102551965A Pending CN102424214A (en) | 2011-08-31 | 2011-08-31 | Anti-blockage raw coal cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102424214A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008912A1 (en) * | 1999-08-12 | 2000-02-24 | Rovic International (Proprietary) Limited | Apparatus comprising a bin with a vibrator within |
| CN201321246Y (en) * | 2008-12-15 | 2009-10-07 | 高远新 | Punching-free anti-blockage machine of raw coal bunker |
| CN201376754Y (en) * | 2009-03-18 | 2010-01-06 | 王顺利 | Anti-clogging raw coal conveying discharge hopper |
| CN102020075A (en) * | 2010-12-29 | 2011-04-20 | 莱芜钢铁股份有限公司 | Coal bunker wall vibrating device |
| CN201951893U (en) * | 2010-12-27 | 2011-08-31 | 中冶南方工程技术有限公司 | Multi-section eccentric raw coal bin |
-
2011
- 2011-08-31 CN CN2011102551965A patent/CN102424214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008912A1 (en) * | 1999-08-12 | 2000-02-24 | Rovic International (Proprietary) Limited | Apparatus comprising a bin with a vibrator within |
| CN201321246Y (en) * | 2008-12-15 | 2009-10-07 | 高远新 | Punching-free anti-blockage machine of raw coal bunker |
| CN201376754Y (en) * | 2009-03-18 | 2010-01-06 | 王顺利 | Anti-clogging raw coal conveying discharge hopper |
| CN201951893U (en) * | 2010-12-27 | 2011-08-31 | 中冶南方工程技术有限公司 | Multi-section eccentric raw coal bin |
| CN102020075A (en) * | 2010-12-29 | 2011-04-20 | 莱芜钢铁股份有限公司 | Coal bunker wall vibrating device |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120425 |