CN206131038U - Feed device is stored to buggy - Google Patents
Feed device is stored to buggy Download PDFInfo
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- CN206131038U CN206131038U CN201621090507.1U CN201621090507U CN206131038U CN 206131038 U CN206131038 U CN 206131038U CN 201621090507 U CN201621090507 U CN 201621090507U CN 206131038 U CN206131038 U CN 206131038U
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- tower body
- coal dust
- intermediate bin
- valve
- feeder apparatus
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Abstract
The utility model discloses feed device is stored to buggy relates to one kind and stores feed device. The utility model discloses feed device is stored to buggy includes the tower body, fixes loading attachment on the tower body the lower extreme fixedly connected with jar body of tower body, jar the body for with the coaxial circular cone type structure of tower body, jar body lower extreme fixedly connected with fluidization unit, the fluidization unit with jar body fixed connection, the fluidization unit includes break -make sword valve, connect break -make sword valve on the jar body, be connected with the rotary valve on the break -make sword valve, be connected with soft connecting piece on the rotary valve, the soft connecting piece lower extreme is connected with intermediate bin, the last fluidization subassembly that is fixed with of intermediate bin, be connected with the intake pipe on the fluidization subassembly, the other end of intake pipe is connected intermediate bin is last. Its purpose is in order to provide accurate powder, the smooth transportation of supplying, to guarantee pulverized coal combustion efficiency and increasing the heat efficiency's feed device is stored to buggy.
Description
Technical field
This utility model is related to a kind of storage feeder apparatus, and more particularly to a kind of coal dust stores feeder apparatus.
Background technology
The characteristics of China's energy resources is rich coal, oil starvation, few gas.It means that coal is when considerably long at present and in the future
All will be the leading of China's energy resource structure in phase.And China still has that many areas adopt for traditional coal furnace, such as chain furnace,
The thermal efficiency and efficiency of combustion of traditional coal furnace is not general high, and respectively 65% and 75%；And coal producing steam amount per ton is generally
5.5 ton.
In order to improve the thermal efficiency, efficiency of combustion and the saving coal amount of boiler, country has also put into effect some policies, has encouraged enterprise
Reducing energy consumption is carried out to existing boiler, is saved energy and protect environment, and during the entire process of boiler combustion, coal dust storage is supplied
Material is one of them important link, and whether coal dust supply is uniform, and whether coal dust supply is stably confessed according to scientific algorithm,
The thermal efficiency and efficiency of combustion when determining coal dust firing, but because coal dust has, granule is little, burning-point is low while coal dust storage dress
The characteristics of putting the working environment in High Temperature High Pressure, the safety problem of coal dust storage must be taken into account at the moment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of accurately for powder, steady conveying, it is ensured that coal dust firing is imitated
The coal dust storage feeder apparatus of rate and the raising thermal efficiency.
This utility model coal dust stores feeder apparatus, including tower body, the feeding device, the tower that are fixed on the tower body
The lower end of body is fixedly connected with tank body, and the tank body is the pyramid type structure coaxial with the tower body, and the tank body lower end is fixed
Fluidizing units are connected with, the fluidizing units are fixedly connected with the tank body, break-make knife valve, institute are connected with the fluidizing units
Connection break-make knife valve on tank body is stated, rotary valve is connected with the break-make knife valve, flexible link, institute are connected with the rotary valve
State flexible link lower end and be connected with intermediate bin, communicating pipe is connected with the intermediate bin, the communicating pipe extend to the tower body
Top, fluidization components are fixed with the intermediate bin, the fluidization components are provided with air inlet pipe, the other end of the air inlet pipe
It is connected on the intermediate bin.
This utility model coal dust stores feeder apparatus, wherein the intermediate bin is provided with clearly near the position of the flexible link
The handwheel that miscellaneous mouth and the control clear miscellaneous mouth are opened and closed.
This utility model coal dust stores feeder apparatus, wherein the intermediate bin bottom is connected with feeding knife valve and inlet valve,
The feeding knife valve is to be flexible coupling with the connection of the inlet valve.
This utility model coal dust stores feeder apparatus, wherein the lower end of the inlet valve is fixedly connected with homocline valve.
This utility model coal dust stores feeder apparatus, wherein the feeding device includes feeding tube, the feeding tube is fixed
On the tower body, the top of the tower body is connected with sack cleaner, and the top of the tower body is provided with explosion-proof apparatus.
This utility model coal dust stores feeder apparatus, wherein the intermediate bin is provided with poidometer, the poidometer is fixed on
The bottom of the intermediate bin.
This utility model coal dust stores feeder apparatus, wherein supporting leg is fixedly connected with the tower body, it is solid on the supporting leg
Surely it is connected with bearing, the seat rings are around being supported on the outer wall of the tank body.
This utility model coal dust stores feeder apparatus, wherein the top of the tower body is connected with high pressure air system and CO2
Gas protection system.
This utility model coal dust stores feeder apparatus, wherein the top of the tower body is provided with level-sensing device and thermometer.
This utility model coal dust stores feeder apparatus, wherein cat ladder is fixedly connected with the side wall of the tower body, the tower
The top of body is fixedly connected with guardrail.
This utility model coal dust stores feeder apparatus difference from prior art：The storage of this utility model coal dust is supplied
The coal dust supplied in material equipment has the characteristics of granule is little, burning-point is low, and break-make knife valve and rotary valve are provided with fluidizing units, leads to
The opening and closing of breaking valve can control whether coal dust falls, and rotary valve is capable of the falling state of uniform coal dust, it is ensured that coal dust even drop down,
Reduce coal dust caking；Rotary valve is connected with intermediate bin by flexible link, and flexible link contributes to the whereabouts of coal dust, and soft company
Fitting can play a part of damping, buffering；Fluidization components in intermediate bin can destroy the accumulation and suspension of coal dust, it is ensured that coal
The powder body state of powder；Rotary valve, inlet valve and the homocline valve that intermediate bin is divided into then is further ensured that uniform pulverized coal conveying.Meanwhile,
Tower body is to ensure safety during storage and pulverized coal conveying, in each portion of tower body in the working environment of High Temperature High Pressure
Position arranges thermometer, when temperature reaches certain value, CO is sprayed in tank2Gas is protected, while using high performance explosion-proof
Device realizes decompression protection, reduces energy loss, reduces potential safety hazard；Intermediate bin is contained within poidometer, can be accurate according to calculating
The quality of pc of ground control conveying.
This utility model coal dust storage feeder apparatus are described further below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural representation that this utility model coal dust stores feeder apparatus；
Fig. 2 is that this utility model coal dust stores the A of feeder apparatus Fig. 1 to structural representation；
Fig. 3 is the fluidizing units mplifying structure schematic diagram that this utility model coal dust stores feeder apparatus；
Fig. 4 is the clear miscellaneous mouth mplifying structure schematic diagram of the fluidizing units that this utility model coal dust stores feeder apparatus.
Accompanying drawing is marked：1st, cat ladder；2nd, fluidizing units；3rd, tank body；4th, tower body；5th, guardrail；6th, sack cleaner；7 feeding tubes；
8th, explosion-proof apparatus；9th, thermometer；10th, level-sensing device；11st, high pressure air system；12nd, CO2 gas protection systems；13rd, break-make knife valve；
14th, rotary valve；15th, flexible link；16th, intermediate bin；17th, supporting leg；18th, feeding knife valve；19th, inlet valve；20th, homocline valve；21st, it is clear
Miscellaneous mouth；22nd, cover plate；23rd, handwheel；24th, communicating pipe；25th, air inlet pipe；26th, fluidization components.
Specific embodiment
As shown in figure 1, this utility model coal dust storage feeder apparatus, including tower body 4, be fixed on tower body 4 feeding dress
Put, the lower end of tower body 4 is fixedly connected with tank body 3, tank body 3 is the pyramid type structure coaxial with tower body 4, the lower end of tank body 3 is fixed and connected
Fluidizing units 2 are connected to, fluidizing units 2 are provided with the flange terminal pad being adapted with tank body 3, connect in the flange terminal pad on tank body 3
Break-make knife valve 13 is connected to, the lower end of break-make knife valve 13 is connected with rotary valve 14, flexible link 15, soft company are connected with rotary valve 14
The lower end of fitting 15 is connected with intermediate bin 16, and communicating pipe 24 is connected with intermediate bin 16, extends to the top of tower body 4 communicating pipe 24, in
Between storehouse 16 outer wall on be fixedly connected with fluidization components 26, be connected with air inlet pipe 25 in fluidization components 26, the connection stream of air inlet pipe 25
Change component 26 and intermediate bin 16, the other end of air inlet pipe 25 is connected between on storehouse 16 and perpendicular to the outer wall peace of intermediate bin 16
Dress.
Coal dust conveying is to carry a certain amount of fine breeze (200 mesh) using the air with certain wind speed to fill into feeding
Put, feeding device includes feeding tube 7, coal dust enters feeding tube 7, and coal dust is transported to tower body 4 by feeding tube 7 from the bottom of tower body 4
Top, into tower body 4, into after tower body 4, coal dust is gradually deposited to tank body 3 in the tower body 4；Meanwhile, the top of tower body 4 sets
The air for having sack cleaner 6, pulverized coal conveying flows out from sack cleaner 6, and air will not take away coal dust when flowing out, can not only
Ensure the quality of coal dust conveying, also prevent the waste of coal dust resource and reduce dust pollution, it is ensured that air quality.Intermediate bin 16
On be connected with communicating pipe 24, extend to the top of tower body 4 communicating pipe 24, connected intermediate bin 16 and tower body 4, intermediate bin communicating pipe 24
16 connect the gas circulation facilitated in intermediate bin 16 with tower body 4, contribute to cooling and blood pressure lowering in intermediate bin 16.
Tower body 4 passes through to be made of welded connection with tank body 3, and tower body 4 is co-axially mounted with tank body 3, keeps the two relatively
Face it is vertical, it is ensured that the stability that tower body 4 and tank body 3 are installed.Tower body 4 is welded to connect to form closed chamber with tank body 3, is whole coal
Powder stores the material stock volume of feeder apparatus.
As shown in Fig. 2 the top of tower body 4 is provided with explosion-proof apparatus 8, when equipment breaks down causes that pressure is excessive in tower body 4,
Explosion-proof apparatus 8 on tower body 4 can then automatically open up pressure release.Tower body 4 each level locations are uniformly provided with level-sensing device 10, by material position
Meter 10 can measure and monitor the weight of coal dust in tank body 3.Simultaneously the top of tower body 4 is additionally provided with thermometer 9, when in tower body 4
Temperature is too high, the high pressure air system 11 and CO of setting on tower body 42Gas protection system 12 is opened, high pressure air system 11 to
Conveying gas promotes tower body 4 to enter air circulation in tower body 4, the high-temperature gas taken out of in tower body 4；CO2Gas insurance system is to tower body 4
Interior conveying CO2, CO2Gas is enclosed in tower around coal dust so as to cannot be burnt, while promoting gas circulation, is played cooling and is prevented
Only under the condition of high temperature coal dust spontaneous combustion.
Supporting leg 17 is fixedly connected with tower body 4, bearing is fixedly connected with supporting leg 17, seat rings are around being supported on tank body 3
On outer wall.Supporting leg 17 plays a part of to support tower body 4 and tank body 3, firm tower body 4 to prevent coal dust storage feeder apparatus from inclining or falling
Collapse and cause the accident；Around being supported on tank body 3, bearing plays a part of vertically support to seat rings, reduces tower body 4 and connects with tank body 3
The stress of socket part position, it is ensured that tower body 4 is connected fastening with tank body 3, and then ensures equipment life.
Cat ladder 1 is fixedly connected with the side wall of tower body 4, the top of tower body 4 is fixedly connected with guardrail 5.The vertical length of tower body 4
Height, the setting of cat ladder 1 facilitates the top that operator climb up tower body 4 to be observed and overhauled, the guardrail on the top of tower body 45
To the effect of protection operator, prevent from being caused danger during operator's work high above the ground.
As shown in figure 3, the bottom of tank body 3 is fixedly connected with fluidizing units 2, fluidizing units 2 are connected with tank body 3 by flange
Connect, flange is connected fastening, Stability Analysis of Structures, easy to process.Fluidizing units 2 include break-make knife valve 13, the one of break-make knife valve 13
End is connected to the flange terminal pad of the bottom of tank body 3, and the other end is connected in the flange terminal pad on fluidizing units 2, tank body 3 with it is logical
The flange of breaking valve 13 connects, convenient dismounting, Stability Analysis of Structures；The break-make that control tank body 3 coal dust of break-make knife valve 13 falls, coal dust feed
When, break-make knife valve 13 is opened, coal dust is fallen in fluidizing units 2；When stopping coal dust feed, closure break-make knife valve 13, coal dust stops
Whereabouts is stored in tank body 3.Rotary valve 14 is connect under break-make knife valve 13, the lower end of rotary valve 14 connects intermediate bin 16, and rotary valve 14 will
The coal dust fallen by break-make knife valve 13 is uniformly brought in intermediate bin 16, is provided between rotary valve 14 and intermediate bin 16 and is flexible coupling
Part 15, the connection of flexible link 15 can play a part of damping, buffering, reduce impact of the coal dust dropping process to connecting portion, subtract
The appearance of few stress concentration phenomenon, it is ensured that the stress equalization of coal dust dropping process fluidizing units 2.
The bottom of intermediate bin 16 is connected with feeding knife valve 18 and inlet valve 19, and feeding knife valve 18 is soft with the connection of inlet valve 19
Connection, the lower end of inlet valve 19 is fixedly connected with homocline valve 20.The bottom of intermediate bin 16 connects feeding knife valve 18, feeding knife valve 18
The on off operating mode that coal dust in control intermediate bin 16 falls, connects inlet valve 19 and homocline valve 20, inlet valve 19 under feeding knife valve 18
Uniform blanking degree with homocline valve 20 controls coal dust simultaneously, ensure that coal dust more uniformly falls, and coal dust is through homocline
Mix with air after valve 20, the coal dust mixed with air sends into burner, as the fuel of burning.
Fluidization components 26 are snugly fitted on the outer wall of intermediate bin 16, and air imports intermediate bin 16, air along air inlet pipe 25
Inwall into after intermediate bin 16 along intermediate bin 16 flows, and air can reduce intermediate bin 16 along the inwall flowing of intermediate bin 16
The friction of interior coal dust and inwall, while fluidization components 26 can produce violent dither due to the importing of air, vibration can
Accumulation and suspension that destruction coal dust is produced, it is ensured that the powder body state of coal dust, prevent intermediate bin 16 from blocking.Meanwhile, the tank of cone
Fluidization components also are provided with the outer wall of body 3, fluidization components make the powder fluidized piled up in tank body 3, prevent coal dust in tank body 3 from piling up
Blocking, it is ensured that coal dust is more smooth to the supply in intermediate bin 16.
Intermediate bin 16 is provided with poidometer, and poidometer is fixed on the bottom of intermediate bin 16, and poidometer can be weighed up by rotation
Rotary valve 14 falls into the coal dust gross weight of intermediate bin 16.When coal dust is supplied, total change of the weight of intermediate bin 16 is coal dust feed
Total amount；Poidometer can detect weight change in intermediate bin 16 and calculate the gross weight of supply coal dust, be conducive to control and
Adjustment coal dust supply.
As shown in Figure 3 and Figure 4, the top of intermediate bin 16 is provided with clear miscellaneous mouth 21 near the position of flexible link 15 and control is clear miscellaneous
The handwheels 23 that mouth 21 is opened and closed.The clear miscellaneous mouth 21 on the top of intermediate bin 16, clear miscellaneous mouth 21 is provided with cover plate 22, when coal dust falls, if
Produce coal dust to pile up, handwheel 23 can be rotated, open cover plate 22, from clear miscellaneous mouth 21 labor cleaning is carried out, it is simple and convenient, prevent coal
Powder is deposited in the operation of impact equipment in intermediate bin 16；The sealing structure of clear miscellaneous mouth 21 is functional, and in equipment shape is normally run
Under state, clear miscellaneous mouth 21 is closed, and coal dust will not overflow, it is ensured that the operation of equipment and the cleaning of surrounding.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of this utility model claims determination
In the range of.
Claims (10)
1. a kind of coal dust storage feeder apparatus, including tower body (4), feeding device, the tower body being fixed on the tower body (4)
(4) lower end is fixedly connected with tank body (3), it is characterised in that：The tank body (3) is the pyramid type coaxial with the tower body (4)
Structure, tank body (3) lower end is fixedly connected with fluidizing units (2), and the fluidizing units (2) are fixed with the tank body (3) to be connected
Connect, the fluidizing units (2) include break-make knife valve (13), break-make knife valve (13), the break-make knife valve are connected on the tank body (3)
(13) rotary valve (14) is connected with, flexible link (15) is connected with the rotary valve (14), under the flexible link (15)
End is connected with intermediate bin (16), and communicating pipe (24) is connected with the intermediate bin (16), and the communicating pipe (24) extends to described
The top of tower body (4), is fixed with fluidization components (26) on the intermediate bin (16), on the fluidization components (26) air inlet is connected with
Pipe (25), the other end of the air inlet pipe (25) is connected on the intermediate bin (16).
2. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：The intermediate bin (16) is near described soft
The position of connector (15) is provided with clear miscellaneous mouth (21) and controls the handwheel (23) that the clear miscellaneous mouth (21) opens and closes.
3. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：Intermediate bin (16) bottom is connected with
Feeding knife valve (18) and inlet valve (19), the feeding knife valve (18) is to be flexible coupling with the connection of the inlet valve (19).
4. coal dust according to claim 3 stores feeder apparatus, it is characterised in that：The lower end of the inlet valve (19) is fixed
It is connected with homocline valve (20).
5. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：The feeding device includes feeding tube
(7), the feeding tube (7) is fixed on the tower body (4), and the top of the tower body (4) is connected with sack cleaner (6), institute
The top for stating tower body (4) is provided with explosion-proof apparatus (8).
6. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：The intermediate bin (16) is provided with to be weighed
Meter, the poidometer is fixed on the bottom of the intermediate bin (16).
7. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：It is fixedly connected with the tower body (4)
Supporting leg (17), is fixedly connected with bearing on the supporting leg (17), the seat rings are around being supported on the outer wall of the tank body (3).
8. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：The top of the tower body (4) is connected with
High pressure air system (11) and CO2Gas protection system (12).
9. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：The top of the tower body (4) is provided with
Level-sensing device (10) and thermometer (9).
10. coal dust according to claim 1 stores feeder apparatus, it is characterised in that：It is fixed on the side wall of the tower body (4)
Cat ladder (1) is connected with, the top of the tower body (4) is fixedly connected with guardrail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090507.1U CN206131038U (en) | 2016-09-28 | 2016-09-28 | Feed device is stored to buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090507.1U CN206131038U (en) | 2016-09-28 | 2016-09-28 | Feed device is stored to buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131038U true CN206131038U (en) | 2017-04-26 |
Family
ID=58570856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090507.1U Active CN206131038U (en) | 2016-09-28 | 2016-09-28 | Feed device is stored to buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720281A (en) * | 2017-09-13 | 2018-02-23 | 天伟化工有限公司 | A kind of material buffer storage and its method suitable for PVC paste resin production |
-
2016
- 2016-09-28 CN CN201621090507.1U patent/CN206131038U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720281A (en) * | 2017-09-13 | 2018-02-23 | 天伟化工有限公司 | A kind of material buffer storage and its method suitable for PVC paste resin production |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: 100095, Beijing, Haidian District hot springs D22 block, C7 office building 1, 109 Co-patentee after: The excellent steady prosperous Science and Technology Ltd. in Beijing Patentee after: Beijing Xinye Heng Sheng Energy Technology Co Ltd Address before: 100095, Beijing, Haidian District hot springs D22 block, C7 office building 1, 109 Patentee before: Beijing Xinye Heng Sheng Energy Technology Co Ltd |