CN203810394U - Coal supplying system and dry-mixed mortar complete equipment comprising same - Google Patents
Coal supplying system and dry-mixed mortar complete equipment comprising same Download PDFInfo
- Publication number
- CN203810394U CN203810394U CN201420176205.0U CN201420176205U CN203810394U CN 203810394 U CN203810394 U CN 203810394U CN 201420176205 U CN201420176205 U CN 201420176205U CN 203810394 U CN203810394 U CN 203810394U
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- China
- Prior art keywords
- coal
- dust
- supply system
- cover body
- fired
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 128
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 114
- 238000001035 drying Methods 0.000 claims description 23
- 230000008676 import Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract 2
- 239000004576 sand Substances 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a coal supplying system and dry-mixed mortar complete equipment comprising the same. The coal supplying system comprises a coal feeding cabin, a conveyer belt, a coal crusher, a coal bucket evaluator and a coal storage cabin, wherein the coal feeding cabin is communicated with the coal crusher by the conveyer belt, the coal crusher is communicated with the coal storage cabin by the coal bucket evaluator, the coal supplying system also comprises a dust collecting device which comprises a hollow dust collection hood body, an inlet of the dust collection hood body is communicated with the coal crusher, and an outlet of the dust collection hood body is communicated with the coal bucket evaluator. Therefore, a great amount of coal firing dust generated by the operation of the coal crusher is timely sucked into the coal storage cabin under the action of circulating air flows inside the coal bucket evaluator, the coal firing dust can be effectively prevented from polluting atmosphere and recycled, and energy waste is prevented.
Description
Technical field
The utility model relates to dry-mixed mortar complete equipment field, particularly, relates to a kind of coal supply system and the dry-mixed mortar complete equipment with this coal supply system.
Background technology
Dry-mixed mortar complete equipment is for drying to carry out the production of dry-mixed mortar to the high raw sand of moisture content.In order to obtain the raw sand that moisture content is low, dry-mixed mortar complete equipment can comprise the coal supply system of supplying fuel and the drying system of damp sand being carried out to drying functions.Particularly, drying system comprises the drying roller that damp sand is dried, i.e. dryer, for dryer provides the fluidized bed furnace of hot blast; Coal supply system provides the fire coal of burning use for drying system, coal supply system provides coal-fired for fluidized bed furnace.In existing coal supply system, when coal-fired disintegrating machine operation, can produce a large amount of coal-fired dust, these coal-fired dust of normally leaving are directly diffused in ambient air, will inevitably cause so serious atmosphere pollution and energy waste, therefore, be necessary to provide a kind of novel coal supply system, for realizing the recycling to coal-fired dust and preventing energy waste.
Utility model content
An object of the present utility model be to provide a kind of can air conservation and the coal supply system of energy waste.
Another object of the present utility model is to provide a kind of dry-mixed mortar complete equipment, and this dry-mixed mortar complete equipment has the coal supply system that the utility model provides.To achieve these goals, the utility model provides a kind of coal supply system, comprise into coal bunker, conveyer belt, coal-fired disintegrating machine, coal bucket elevator and coal store, described enter coal bunker be communicated with described coal-fired disintegrating machine by described conveyer belt, described coal-fired disintegrating machine is communicated with described coal store by described coal bucket elevator, wherein, described coal supply system also comprises dust arrester, described dust arrester comprises the cover body that gathers dust of hollow, the import of the described cover body that gathers dust is communicated with described coal-fired disintegrating machine, described in the gather dust outlet of cover body be communicated with described coal bucket elevator.
Preferably, gather dust described in the import of the described cover body that gathers dust the is positioned at bottom of cover body, and described in gather dust cover body import directly with the feeding inlet at described coal-fired disintegrating machine top, and gather dust described in the being positioned at inside of cover body, the end that is connected with described coal-fired disintegrating machine of described conveyer belt.
Preferably, described in gather dust described in the being positioned at top of cover body of the outlet of cover body of gathering dust, and described in the gather dust outlet of cover body be connected with a carrier pipe that is obliquely extended to the sidewall of described coal bucket elevator, described in the cover body that gathers dust be communicated with described coal bucket elevator by described carrier pipe.
Preferably, described in the cover body that gathers dust comprise the cylinder part and the circular cone body that are interconnected, described cylinder part and described circular cone body coaxially arrange, and described cylinder part is positioned at the below of described circular cone body.
Preferably, in the circumferential side wall of cylinder part of cover body of gathering dust described in, be provided with access door to be opened/closed and/or transparent observation door.
Preferably, described dust arrester also comprises the conduit that gathers dust, the conduit inside of gathering dust described in described conveyer belt is contained in.
Preferably, the channel shaped of gathering dust described in becomes the cuboid of hollow.
Preferably, described in, gather dust conduit with described in enter the discharging opening of coal bunker joint be provided with rubber seal soft board.
Preferably, described in, gather dust on the roof of conduit and be provided with transparent access door to be opened/closed.
On the basis of the technical scheme of above-mentioned coal supply system, the utility model also provides a kind of dry-mixed mortar complete equipment, wherein, this dry-mixed mortar complete equipment comprises coal supply system and the drying system described in technique scheme, described drying system comprises the fluidized bed furnace, dryer and the air-introduced machine that are communicated with successively, wherein, the fluidized bed furnace in described drying system is communicated with the coal store in described coal supply system.
Pass through technique scheme, owing to increasing dust arrester in system is answered in fire coal baking, and dust arrester is directly communicated with coal-fired disintegrating machine and coal bucket elevator, the a large amount of coal-fired dust producing while making coal-fired disintegrating machine operation is under the effect of coal bucket elevator inner loop air-flow, be drawn in time coal store, can effectively prevent like this burning coal powder dust pollution atmosphere, and coal-fired dust is recycled, prevent energy waste.
Other feature and advantage of the present utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram of the dry-mixed mortar complete equipment that provides of the utility model embodiment;
Fig. 2 is the perspective view of the coal supply system that provides of the utility model embodiment, has wherein omitted coal store;
Fig. 3 is the perspective view of the conduit that gathers dust in the coal supply system that provides of the utility model embodiment; And
Fig. 4 is the main TV structure schematic diagram of the coal supply system that provides of the utility model embodiment, and wherein arrow represents the transit route of coal-fired dust.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use is as undefined in " upper and lower " typically refers to situation as shown in the accompanying drawing that the utility model provides; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.It should be noted that, these nouns of locality, only for the utility model is described, are not limited to the utility model.
Referring to figs. 1 to Fig. 4, the coal supply system 10 that the utility model provides belongs to a part for dry-mixed mortar complete equipment, and it is used to the fluidized bed furnace 21 in drying system 20 to provide coal-fired.Particularly, as shown in Figure 1, normally drying system 20 comprises the fluidized bed furnace 21 being communicated with successively, dryer 22, deduster 23, air-introduced machine 24 and blast pipe 25, the course of work of drying system 20 is that fire coal enters the interior burning of fluidized bed furnace 21, and air-introduced machine 24 enters the thermal current suction in fluidized bed furnace 21 in dryer 22, and mulling is dried, the tail gas of discharging in dryer 22, by deduster 23 dedustings, is then entered in atmospheric environment by blast pipe 25.Coal supply system 10 comprise successively connect enter coal bunker 11, conveyer belt 12, coal-fired disintegrating machine 13, coal bucket elevator 14 and coal store 15, be communicated with the fluidized bed furnace 21 in drying system 20 in the coal store 15 in the downstream of coal supply system 10 like this.Particularly, in the optimal way of the utility model coal supply system 10, entering coal bunker 11 is communicated with coal-fired disintegrating machine 13 by conveyer belt 12, coal-fired disintegrating machine 13 is communicated with coal store 15 by coal bucket elevator 14, wherein, coal supply system 10 also comprises dust arrester 16, and dust arrester 16 comprises the cover body 161 that gathers dust that is hollow, the import of cover body 161 of gathering dust is communicated with coal-fired disintegrating machine 13, and outlet is communicated with coal bucket elevator 14.
In such scheme, coal-fired landline is to be introduced into into coal bunker 11, is then transported to coal-fired disintegrating machine 13 inside through conveyer belt 12 and carries out fragmentation, then by coal bucket elevator 14, the good fire coal of fragmentation is promoted in coal store 15, uses for drying system 20.Wherein, owing to also thering is dust arrester 16 in coal supply system 10, and its import is communicated with coal-fired disintegrating machine 13, outlet is communicated with coal bucket elevator 14, the a large amount of dust that produce while making coal-fired disintegrating machine 13 operation can be collected by the cover body 161 that gathers dust through first, and under the rolling action of the circulating current of coal bucket elevator 14 inside, enter coal bucket elevator 14 inside, thereby coal-fired dust is sucked, carries and is transported in coal store 15, so that it is utilized effectively.
And in operation process, in the time that the coal-fired material level in coal store 15 is too low, normally start successively coal bucket elevator 14, coal-fired disintegrating machine 13 and conveyer belt 12, when so coal-fired disintegrating machine 13 starts operation, the coal bucket elevator 14 of pre-cooling has formed circulating current therein, the a large amount of coal-fired dust that coal-fired disintegrating machine 13 is produced can be carried timely, until be transported to coal store 15, realize and effectively prevents burning coal powder dust pollution atmosphere.
In prior art, also there is the fluidized bed furnace 21 that coal-fired dust is directly drawn into drying system 20 from coal-fired disintegrating machine 13 to reduce the scheme of polluting, but in this scheme, if will extract in time a large amount of coal-fired dust that coal-fired disintegrating machine 13 produces out, just must shift to an earlier date or start drying system 20 simultaneously, make the negative pressure in fluidized bed furnace 21 lower, there is suction force, there is following drawback to I haven't seen you for ages in this case: the one, because needs start drying system 20 simultaneously, can cause extra energy waste; The 2nd, the necessary setting adjacent with drying system 20 of coal supply system 10, otherwise need to provide longer pump-line to be communicated with coal-fired disintegrating machine 13 and fluidized bed furnace 21, can increase so again use cost, and the route of dust transport is corresponding can be lengthened, also can be unfavorable for the timely eliminating of dust, in certain miscellaneous part that coal-fired dust is directly drawn into from coal-fired disintegrating machine 13 to drying system 20 (as air blast or deduster 23 etc.), there are too the problems referred to above.Through inventor's many kinds of tests and research, by will dedusting passage being set between coal-fired disintegrating machine 13 and coal bucket elevator 14, make coal supply system 10 of the present utility model can independently realize the eliminating of coal-fired dust, and do not need to rely on the work of miscellaneous part (as the air-introduced machine 24 of drying system 20), not only use more conveniently, also save the energy and cost.Conventionally, coal-fired dust lighter weight, generally upwards to flow, as shown in Figure 2, in the utility model, the import of the cover body 161 that gathers dust is positioned at its bottom, and the import of the cover body 161 that gathers dust is direct and the feeding inlet at coal-fired disintegrating machine 13 tops, the trend upwards flowing to comply with coal-fired dust, fully collects the coal-fired dust that coal-fired disintegrating machine 13 produces.Preferably, the end that conveyer belt 12 is connected with coal-fired disintegrating machine 13 is positioned at the inside of the cover body 161 that gathers dust, and turns to and enters the coal-fired dust that coal-fired disintegrating machine 13 produces when interior and be diffused into atmosphere from conveyer belt 12 to avoid coal-fired.
Further, the outlet of the cover body 161 that gathers dust is positioned at its top, and the outlet of the cover body 161 that gathers dust is connected with a carrier pipe 162 that is obliquely extended to the sidewall of coal bucket elevator 14, and the cover body 161 that gathers dust is communicated with coal bucket elevator 14 by carrier pipe 162.By carrier pipe 162 being arranged to the top of the cover body 161 that gathers dust, can make to be collected in the coal-fired dust that gathers dust in cover body 161 fluidly more smooth and easy, directly, in carrier pipe 162 enters coal bucket elevator 14, reduce the loss of coal-fired dust kinetic energy.Preferably, carrier pipe 162 is connected with the upper side wall of coal bucket elevator 14, to reduce the transportation range of coal-fired dust.
Wherein, the cover body 161 that gathers dust is generally the cube structure that is hollow, in the present embodiment, the cover body 161 that gathers dust is combined by the cylinder part being interconnected and circular cone body, and cylinder part is positioned at below, cone portion is positioned at top, and cylindrical top communicates with the bottom of cone, the speed of coal-fired dust of cover body 161 tops of can accelerating like this to gather dust, is convenient to coal-fired dust and travels forward along carrier pipe 162 at faster speed.And, in the present embodiment, in the circumferential side wall of cylinder part of cover body 161 of gathering dust, be provided with access door 1612 to be opened/closed, the conveyer belt 12 of being convenient to being placed in cover body 161 inside of gathering dust overhauls, meanwhile, in the circumferential side wall of the cylinder part of the cover body 161 that gathers dust, be also provided with transparent observation door 1611, observe door 1611 and make for transparent material, can observe easily from outside like this operation situation of coal-fired disintegrating machine 13 inside, check whether the charging aperture of coal-fired disintegrating machine 13 has obstruction.Preferably, observe door and 1611 be also set to open and close, like this, in the time finding that there is stopping state from visual observation and occur, can open and observe door 1611, and under the continuous operating condition of coal supply system cleaning putty in time.Wherein, access door 1612 to be opened/closed and transparent observation door 1611 are formed at respectively on the diverse location of circumferential side wall of the cylinder part of the cover body 161 that gathers dust.Certainly, in other embodiments, also access door 1612 can be set to transparently, so only need to settle a door just can realize the effect of convenient maintenance and convenient observation simultaneously.
In addition, in order further to prevent that coal-fired dust from diffusing to atmosphere, in the utility model, as shown in Figures 2 and 3, dust arrester 16 also comprises the conduit 163 that gathers dust, and conveyer belt 12 is contained in conduit 163 inside of gathering dust, and the conduit 163 that gathers dust wraps up conveyer belt 12.Particularly, as shown in Figure 3, the conduit 163 that gathers dust is formed as the cuboid of hollow, so that the coal-fired dust that may occur on coal-fired transport path is all closed in cavity, avoids causing atmosphere pollution.
Preferably, the conduit 163 that gathers dust is provided with rubber seal soft board 1632 with the joint of the discharging opening that enters coal bunker 11, so that the conduit 163 that gathers dust is sealed up with the discharging opening place of entering coal bunker 11.And transparent access door to be opened/closed also can be set on the roof of conduit 163 that gathers dust, be convenient to regularly check the working condition of conveyer belt 12 maintenance in time, to ensure the normal operation of equipment.
With reference to figure 4, the work of coal supply system 10 of the present utility model is specific as follows: in dry-mixed mortar complete equipment, when coal-fired circuit homework, start successively coal bucket elevator 14, coal-fired disintegrating machine 13, conveyer belt 12, enter the devices such as coal bunker 11.In the time of coal-fired disintegrating machine 13 operation, produce a large amount of dust, under the circulating current swabbing action of coal bucket elevator 14 inside, the cover body 161 that gathers dust by dust arrester 16 collects, directly enter coal bucket elevator 14 inside by carrier pipe 162, because carrier pipe 162 is to communicate with sidewind on coal bucket elevator 14, coal-fired dust, under the ascending air suction and rolling action of coal bucket elevator 14 inside, transports and is deposited into coal store 15.
By adopting coal supply system of the present utility model, can collect the coal-fired coal-fired dust producing of more than 85% coal-fired crusher in crushing, can effectively prevent that coal-fired dust from diffusing to atmosphere, cause atmosphere pollution and energy waste.And coal supply system architecture of the present utility model is simple, be easy to promote the use of, there is very strong practicality on existing dry-mixed mortar complete equipment.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a coal supply system, comprise into coal bunker, conveyer belt, coal-fired disintegrating machine, coal bucket elevator and coal store, described enter coal bunker be communicated with described coal-fired disintegrating machine by described conveyer belt, described coal-fired disintegrating machine is communicated with described coal store by described coal bucket elevator, it is characterized in that, described coal supply system also comprises dust arrester, described dust arrester comprises the cover body that gathers dust of hollow, the import of the described cover body that gathers dust is communicated with described coal-fired disintegrating machine, described in the gather dust outlet of cover body be communicated with described coal bucket elevator.
2. coal supply system according to claim 1, it is characterized in that, gather dust described in the import of the described cover body that gathers dust the is positioned at bottom of cover body, and described in gather dust cover body import directly with the feeding inlet at described coal-fired disintegrating machine top, and gather dust described in the being positioned at inside of cover body, the end that is connected with described coal-fired disintegrating machine of described conveyer belt.
3. coal supply system according to claim 2, it is characterized in that, gather dust described in the outlet of the described cover body that gathers dust the is positioned at top of cover body, and described in the gather dust outlet of cover body be connected with a carrier pipe that is obliquely extended to the sidewall of described coal bucket elevator, described in the cover body that gathers dust be communicated with described coal bucket elevator by described carrier pipe.
4. coal supply system according to claim 3, it is characterized in that, the described cover body that gathers dust comprises the cylinder part and the circular cone body that are interconnected, and described cylinder part and described circular cone body coaxially arrange, and described cylinder part is positioned at the below of described circular cone body.
5. coal supply system according to claim 4, is characterized in that, described in gather dust in the circumferential side wall of cylinder part of cover body and be provided with access door to be opened/closed and/or transparent observation door.
6. according to the coal supply system described in claim 1 to 5 any one, it is characterized in that, described dust arrester also comprises the conduit that gathers dust, the conduit inside of gathering dust described in described conveyer belt is contained in.
7. coal supply system according to claim 6, is characterized in that, described in the channel shaped of gathering dust become the cuboid of hollow.
8. coal supply system according to claim 7, is characterized in that, described in gather dust conduit with described in enter the discharging opening of coal bunker joint be provided with rubber seal soft board.
9. coal supply system according to claim 7, is characterized in that, described in gather dust on the roof of conduit and be provided with transparent access door to be opened/closed.
10. a dry-mixed mortar complete equipment, comprise drying system and burning supply system, described drying system comprises the fluidized bed furnace, dryer and the air-introduced machine that are communicated with successively, it is characterized in that, the coal supply system of described coal supply system as described in claim 1 to 9 any one, the fluidized bed furnace in described drying system is communicated with the coal store in described coal supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176205.0U CN203810394U (en) | 2014-04-11 | 2014-04-11 | Coal supplying system and dry-mixed mortar complete equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176205.0U CN203810394U (en) | 2014-04-11 | 2014-04-11 | Coal supplying system and dry-mixed mortar complete equipment comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810394U true CN203810394U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420176205.0U Expired - Lifetime CN203810394U (en) | 2014-04-11 | 2014-04-11 | Coal supplying system and dry-mixed mortar complete equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262862A (en) * | 2018-03-19 | 2018-07-10 | 江苏晨日环保科技有限公司 | A kind of dry powder mortar production line |
-
2014
- 2014-04-11 CN CN201420176205.0U patent/CN203810394U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262862A (en) * | 2018-03-19 | 2018-07-10 | 江苏晨日环保科技有限公司 | A kind of dry powder mortar production line |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |