CN209258820U - A kind of novel powder cabin arch breaking apparatus - Google Patents
A kind of novel powder cabin arch breaking apparatus Download PDFInfo
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- CN209258820U CN209258820U CN201821933935.5U CN201821933935U CN209258820U CN 209258820 U CN209258820 U CN 209258820U CN 201821933935 U CN201821933935 U CN 201821933935U CN 209258820 U CN209258820 U CN 209258820U
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- powder cabin
- centrum
- hypocentrum
- powder
- arch
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Abstract
The utility model discloses a kind of novel powder cabin arch breaking apparatus, including centrum in powder cabin hypocentrum and powder cabin, centrum is placed on powder cabin hypocentrum in the powder cabin, and powder cabin hypocentrum lower end has feed opening, and broken arch structure is equipped between centrum and powder cabin hypocentrum in the powder cabin；The utility model relates to pulverized-coal fired boiler coal dust storing technology fields, the arch breaking apparatus can effectively remove the powder of wall built-up and obstruction, it resumes production as early as possible, blocking time is avoided too long to cause material accumulation, influence production efficiency, it may cause equipment damage simultaneously, pass through the heavy grade centrum in broken arch structure thereon, coal dust agglomeration and arch camber can effectively be abolished, guarantee that coal dust flows smooth, mating compressed air spraying, further abolishes coal dust agglomeration and arch camber, it prevents powder cabin from blocking, guarantees that coal dust flowing is smooth.
Description
Technical field
The utility model relates to pulverized-coal fired boiler coal dust storing technology field, specially a kind of novel powder cabin arch breaking apparatus.
Background technique
High-efficiency pulverized coal boiler is the emphasis power-saving technology project that country promotes, and has energy-efficient, cleaning discharge, automation
The features such as horizontal high, environmental-friendly, economic, environmental protection, energy-saving benefit are obvious.Coal dust storage facilities is indispensable as high-efficiency pulverized coal boiler
Corollary equipment, powder falling performance on boiler safety, stable operation have vital influence.Coal dust is generally stored in coal dust
In storehouse, pulverized coal bin volume and diameter are generally large, and coal dust is accumulated in powder cabin in flow process, be easy to cause coal dust in storehouse
The problems such as agglomeration and arch camber, cause powder falling unsmooth or blocking accident, influence boiler safety, stable operation, in consideration of it, for above-mentioned
Problem further investigation, there is this case generation then.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of novel powder cabin arch breaking apparatus, solves existing
Coal dust is generally stored in pulverized coal bin, and pulverized coal bin volume and diameter are generally large, coal dust accumulated in powder cabin and flow process in,
It is easy to cause coal dust to agglomerate in storehouse and the problems such as arch camber, causes powder falling unsmooth or blocking accident, influence boiler safety, stablize fortune
Capable problem.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of novel powder cabin broken arch dress
It sets, including centrum in powder cabin hypocentrum and powder cabin, centrum is placed on powder cabin hypocentrum in the powder cabin, vertebra under the powder cabin
Body lower end has feed opening, and broken arch structure is equipped between centrum and powder cabin hypocentrum in the powder cabin；
The broken arch structure comprising: fagging broken arch centrum addendum cone spout metal is flexible coupling under upper fagging；
Several upper faggings are placed in powder cabin on centrum inner wall, and several lower faggings are placed in powder cabin hypocentrum
On inner wall, and it is located at below upper fagging, the broken arch centrum is connected to several upper faggings and several lower faggings
Between opposing end surface, the addendum cone is placed on broken arch centrum, several to be placed in two sidewalls outside powder cabin hypocentrum to the spout
On face, it is several be flexible coupling to the metal be connected between two pairs of spouts, it is several be flexible coupling to the metal pressed with external
The connection of contracting air pipeline.
Preferably, several upper faggings and several lower faggings are specially to support under four pairs of upper faggings and four pairs
Plate.
Preferably, the addendum cone of the broken arch centrum is heavy grade centrum.
Preferably, be equipped with adjustable plate on the feed opening: the adjustable plate is for adjusting blanking rate.
Preferably, angle is identical between four pairs of upper faggings, and is stainless steel material thin plate.
Preferably, centrum junction is equipped with clips in the powder cabin hypocentrum and powder cabin: the clips are for preventing
Only powder is revealed.
Beneficial effect
The utility model provides a kind of novel powder cabin arch breaking apparatus.Have following the utility model has the advantages that the arch breaking apparatus can
Effectively remove wall built-up and obstruction powder, resume production as early as possible, avoid blocking time it is too long cause material accumulation, influence to produce
Efficiency, while may cause equipment damage, by the heavy grade centrum in broken arch structure thereon, it can effectively abolish coal dust
Agglomeration and arch camber guarantee that coal dust flows smooth, mating compressed air spraying, further abolish coal dust agglomeration and arch camber, prevent powder
Storehouse blocking guarantees that coal dust flowing is smooth.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel powder cabin arch breaking apparatus described in the utility model.
Fig. 2 is a kind of overlooking structure diagram of novel powder cabin arch breaking apparatus described in the utility model.
In figure: 1- powder cabin hypocentrum；Centrum in 2- powder cabin；3- feed opening；The upper fagging of 4-；Fagging under 5-；6- broken arch centrum；
7- addendum cone；8- spout；9- metal is flexible coupling；10- adjustable plate；11- clips.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of novel powder cabin arch breaking apparatus, including powder cabin
Centrum 2 on hypocentrum 1 and powder cabin, centrum 2 is placed on powder cabin hypocentrum 1 in the powder cabin, 1 lower end of powder cabin hypocentrum
With feed opening 3, broken arch structure is installed in the powder cabin between centrum 2 and powder cabin hypocentrum 1；The broken arch structure, packet
Include: lower 5 broken arch centrum of fagging, 6 addendum cone, 7 spout, 8 metal of upper fagging 4 is flexible coupling 9；Several upper faggings 4 are placed in vertebra in powder cabin
On 2 inner wall of body, several lower faggings 5 are placed on 1 inner wall of powder cabin hypocentrum, and are located at upper 4 lower section of fagging, described broken
Arch centrum 6 is connected between several upper faggings 4 and several lower 5 opposing end surfaces of fagging, and the addendum cone 7 is placed in brokenly
Encircle on centrum 6, it is several that the spout 8 is placed in the outer two side walls of powder cabin hypocentrum 1, it is several to be flexible coupling 9 to the metal
Be connected between two pairs of spouts 8, it is several be flexible coupling to the metal 9 connect with external compression air pipeline；It is several described
Upper fagging 4 and several lower faggings 5 are specially four pairs of upper faggings 4 and four pairs of lower faggings 5；The top of the broken arch centrum 6
Cone 7 is heavy grade centrum；Be equipped with adjustable plate 10 on the feed opening 3: the adjustable plate 10 is for adjusting blanking rate；Four pairs of institutes
It is identical to state angle between fagging 4, and is stainless steel material thin plate；2 junction of centrum on the powder cabin hypocentrum 1 and powder cabin
Be equipped with clips 11: the clips 11 are for preventing powder from revealing.
Under be classified as in this case broken arch centrum, centrum, powder cabin hypocentrum and metal are flexible coupling shape and material in powder cabin
The explanation of matter；
Broken arch centrum: Q235 material upper end has the truncated cone-shaped plate of addendum cone.
Centrum in powder cabin: the hollow plate of the inverted conical shape that galvanized steel material is spliced into.
Powder cabin hypocentrum: the hollow plate of the inverted conical shape that galvanized steel material is spliced into.
Metal is flexible coupling: outer layer is the hose that steel wire winding internal layer is plastic hollow pipe.
By those skilled in the art, the components in this case are successively attached, specific connection and operation order, Ying Can
Following working principles are examined, detailed connection means are techniques well known, following mainly to introduce working principle and process.
Embodiment: in use, centrum 2 links together with powder cabin hypocentrum 1 in powder cabin, 1 lower end of powder cabin hypocentrum has
Feed opening 3, what centrum 2 and powder cabin hypocentrum 1 formed in powder cabin falls ash hopper, and powder is entered by centrum 2 in powder cabin, and is led to
The feed opening 3 for crossing 1 lower end of powder cabin hypocentrum is gone out, and upper fagging 4 is mounted in powder cabin on 2 inner wall of centrum, and connects broken arch
The taper end of centrum 6, lower fagging 5, which is mounted in powder cabin on 2 inner wall of centrum, is located at upper 4 lower section of fagging, and opposing end surface connects
The butt end of broken arch centrum 6, when powder is entered by centrum 2 in powder cabin, the addendum cone 7 of the broken arch centrum 6 in powder cabin in centrum 2 can
Powder is separated and abolishes coal dust agglomeration, and is flowed down along 6 four sides of broken arch centrum, in 1 two side walls of powder cabin hypocentrum
Spout 8 is installed, and is flexible coupling with metal and 9 is connect with external compression air pipeline, when there is congestion situations or wall built-up situation
When, it is flexible coupling in 9 by external compression air pipeline to metal and injects compressed gas, compressed gas will be sprayed by spout 8 to hang
The impact of the powder of wall and obstruction is opened, and is helped powder to flow down, is resumed production, which can effectively remove wall built-up and obstruction
Powder, resume production as early as possible, avoid blocking time it is too long cause material accumulation, influence production efficiency, while may cause and set
Standby damage.
Preferably, further, several upper faggings 4 and several lower faggings 5 are specially four pairs of upper supports
Plate 4 and four pairs of lower faggings 5: broken arch centrum 6 can effectively be fixed.
Preferably, further, the addendum cone 7 of broken arch centrum 6 is heavy grade centrum: can effectively abolish coal dust
Agglomeration.
Preferably, further, adjustable plate 10 is installed on feed opening 3: under the adjustable plate 10 is for adjusting
Expect rate.
Preferably, further, angle is identical between four pairs of upper faggings 4, and is stainless steel material thin plate: this
Kind material being capable of effective enhancing structure intensity.
Preferably, further, 2 junction of centrum is equipped with clips in powder cabin hypocentrum 1 and powder cabin
11: the clips 11 enhance leakproofness, avoid material waste for preventing powder from revealing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel powder cabin arch breaking apparatus, including centrum (2) in powder cabin hypocentrum (1) and powder cabin, which is characterized in that described
Centrum (2) is placed on powder cabin hypocentrum (1) in powder cabin, and powder cabin hypocentrum (1) lower end has feed opening (3), the powder
Broken arch structure is installed between centrum (2) and powder cabin hypocentrum (1) on storehouse；
The broken arch structure comprising: fagging (5) broken arch centrum (6) addendum cone (7) spout (8) metal is flexible coupling under upper fagging (4)
(9)；
Several upper faggings (4) are placed on centrum in powder cabin (2) inner wall, and several lower faggings (5) are placed in powder cabin
On hypocentrum (1) inner wall, and it is located at below upper fagging (4), the broken arch centrum (6) is connected to several upper faggings (4)
And between several lower fagging (5) opposing end surfaces, the addendum cone (7) is placed on broken arch centrum (6), several to the spray
Mouthful (8) are placed in powder cabin hypocentrum (1) outer two side walls, it is several to the metal be flexible coupling (9) be connected to two pairs of sprays
Between mouthful (8), it is several to the metal be flexible coupling (9) connect with external compression air pipeline.
2. a kind of novel powder cabin arch breaking apparatus according to claim 1, which is characterized in that several upper faggings (4) with
And several lower faggings (5) are specially four pairs of upper fagging (4) and four pairs of lower faggings (5).
3. a kind of novel powder cabin arch breaking apparatus according to claim 1, which is characterized in that the top of the broken arch centrum (6)
Boring (7) is heavy grade centrum.
4. a kind of novel powder cabin arch breaking apparatus according to claim 1, which is characterized in that installed on the feed opening (3)
Have adjustable plate (10): the adjustable plate (10) is for adjusting blanking rate.
5. a kind of novel powder cabin arch breaking apparatus according to claim 1 or 2, which is characterized in that four pairs of upper faggings (4)
Between angle it is identical, and be stainless steel material thin plate.
6. a kind of novel powder cabin arch breaking apparatus according to claim 1, which is characterized in that the powder cabin hypocentrum (1) with
And centrum (2) junction is equipped with clips (11) in powder cabin: the clips (11) are for preventing powder from revealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933935.5U CN209258820U (en) | 2018-11-23 | 2018-11-23 | A kind of novel powder cabin arch breaking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933935.5U CN209258820U (en) | 2018-11-23 | 2018-11-23 | A kind of novel powder cabin arch breaking apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209258820U true CN209258820U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821933935.5U Active CN209258820U (en) | 2018-11-23 | 2018-11-23 | A kind of novel powder cabin arch breaking apparatus |
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| CN (1) | CN209258820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172922A (en) * | 2020-10-28 | 2021-01-05 | 安徽开乐专用车辆股份有限公司 | Vertical powder tank semi-trailer |
-
2018
- 2018-11-23 CN CN201821933935.5U patent/CN209258820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172922A (en) * | 2020-10-28 | 2021-01-05 | 安徽开乐专用车辆股份有限公司 | Vertical powder tank semi-trailer |
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