CN207555638U - Anti-wear leakage device - Google Patents
Anti-wear leakage device Download PDFInfo
- Publication number
- CN207555638U CN207555638U CN201721271233.0U CN201721271233U CN207555638U CN 207555638 U CN207555638 U CN 207555638U CN 201721271233 U CN201721271233 U CN 201721271233U CN 207555638 U CN207555638 U CN 207555638U
- Authority
- CN
- China
- Prior art keywords
- coal
- coal spout
- spout
- mentioned
- sealing
- 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.)
- Active
Links
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model discloses a kind of anti-wear leakage devices, including feeder, inlet valve, outlet valve, above-mentioned feeder top sets inlet valve, and above-mentioned feeder lower part sets outlet valve, and coal spout is installed in above-mentioned outlet valve lower end, above-mentioned coal breakage pipe outer wall installation sealing can, above-mentioned coal spout lower end connects burner hearth, solves coal spout to be caused to lead to hole there are gravity abrasion between fire coal and coal spout, fire coal is excessive in logical hole, it is often necessary to the problem of replacing coal spout.
Description
Technical field
The utility model is related to metallurgical coal feeders, and in particular to anti-wear leakage device.
Background technology
At present using stokehold coal-feeding mode, coal-feeding mode enters pressure-resistant electronic weighing type coal feeder skin for fire coal through stokehold storehouse
It takes, is transported in the coal spout being connect with boiler furnace through belt, blown and spilt even into boiler furnace internal combustion by coal spread wind
It burns, in the process of Belt Conveying fire coal to coal spout, due to, there are gravity abrasion, leading to coal breakage between coal-fired and coal spout
The logical hole of pipe, it is coal-fired excessive in logical hole, repair welding can only be carried out, however even if repair welding, it can also lead to hole quickly, multiple repair welding cannot
Fully and completely solve the problems, such as this, it is often necessary to coal spout is replaced, and excessive fire coal causes site environment and worker's body
Larger damage, and excessive fire coal is deposited on boiler body if do not cleared up immediately, easily leads to fire coal for a long time certainly
Combustion, influences safe operation of the boiler.
Utility model content
The purpose of this utility model is to provide a kind of anti-wear leakage devices, solve there is weight between coal-fired and coal spout
Power is worn, and coal spout is caused to lead to hole, coal-fired excessive in logical hole, it is often necessary to the problem of replacing coal spout.
To solve the technical issues of above-mentioned, the utility model uses following technical scheme：
A kind of anti-wear leakage device, including feeder, inlet valve, outlet valve, above-mentioned feeder top sets inlet valve,
Above-mentioned feeder lower part sets outlet valve, and coal spout is installed in above-mentioned outlet valve lower end, and above-mentioned coal breakage pipe outer wall installation seals can,
Above-mentioned coal spout lower end connects burner hearth, purpose of design, by designing sealing can at coal spout, even if ensureing the logical hole of abrasion
It is coal-fired afterwards to enter sealing can, after will seal can and fill up, then from feeder enter coal spout it is coal-fired only and sealing can
Interior fire coal rubs.
Preferably, above-mentioned coal spout includes cone coal spout, coal spout straight tube, coal spout inclined tube, above-mentioned cone coal breakage
Pipe upper end connects outlet valve, and above-mentioned cone coal spout lower end connects coal spout straight tube, and above-mentioned coal spout straight tube lower end connects coal breakage
Pipe inclined tube, the lower end connection burner hearth of above-mentioned coal spout inclined tube, it is intended that being oriented to by the connection of different coal pipes to realize.
Preferably, above-mentioned burner hearth upper end setting heat exchanger, above-mentioned burner hearth lower end is equipped with primary air nozzle, above-mentioned primary air nozzle
Top is equipped with blast cap, it is intended that being transmitted in burner hearth by blast cap to wind by primary air nozzle and improving efficiency of combustion, passed through
Heat exchanger recycles thermal energy.
Preferably, above-mentioned cone coal breakage pipe outer wall is wrapped up by sealing can, it is intended that fallen by outlet valve
Fire coal easily makes cone coal breakage pipe abrasion lead to hole, and when cone coal breakage pipe abrasion leads to hole, fire coal, which enters, seals can, when will seal can
After filling up, enter the coal-fired of cone coal spout from feeder and only rub with the fire coal in sealing can, seal can internal combustion
Coal, which is worn, to be fallen rear and has new coal-fired supplement, is reached coal-fired and is contacted with fire coal, not with the purpose of tube contacts, avoids Yin Mo
Leakage caused by wiping.
Preferably, the middle and lower part of above-mentioned coal spout straight tube outer wall is wrapped up by sealing can, it is intended that coal spout straight tube
Middle and lower part is affected by gravity logical hole easy to wear, and can is sealed by setting, and after coal spout straight tube breakage, fire coal enters sealing iron
Box, after will seal can and fill up, then the coal-fired fire coal only and in sealing can for entering coal spout from feeder rubs,
Coal-fired be worn falls rear and has new coal-fired supplement in sealing can, reaches coal-fired and is contacted with fire coal, not with tube contacts
Purpose avoids leaking caused by friction.
Preferably, above-mentioned coal spout inclined tube outer wall is wrapped up by sealing can, it is intended that when coal spout inclined tube because
Friction increase is oriented to, after leading to the logical hole of coal spout inclined tube abrasion, fire coal enters sealing can, after will seal can and fill up, then
Enter the coal-fired of coal spout from feeder only to rub with the fire coal in sealing can, fire coal, which is worn, in sealing can falls
There is new coal-fired supplement again afterwards, reach coal-fired and contacted with fire coal, not with the purpose of tube contacts, avoid letting out caused by friction
Leakage.
Compared with prior art, the beneficial effects of the utility model are at least one of following：
The utility model designs sealing can at coal spout, even if coal-fired after ensureing the logical hole of abrasion enter sealing can,
Friction media is made to be changed to fire coal by fire coal-steel pipe contact to contact with fire coal, so as to which steel pipe be avoided to wash away through coal-fired for a long time
And the leakage generated, achieve the purpose that coal spout infrequently leaks.
The form that the utility model is combined using different coal spouts, the effect of guiding is realized by gravity.
The burner hearth of the utility model is equipped with heat exchanger and collects thermal energy, is additionally provided with primary air nozzle and blast cap to improve burning of coal
Efficiency reduces and accumulates excessive possibility.
The cone coal breakage pipe outer wall of the utility model is equipped with sealing can, and after cone coal spout hole is avoided to lead to, coal can be excessive.
The coal spout straight tube outer wall of the utility model is equipped with sealing can, and avoiding being affected by gravity leads to coal spout straight tube hole
After logical, coal can be excessive.
The coal spout inclined tube outer wall of the utility model is equipped with sealing can, avoids coal spout inclined tube and increases because being oriented to friction
Greatly, after leading to the logical hole of coal spout inclined tube abrasion, coal can be excessive.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Reference sign：
1- feeders, 2- inlet valves, 3- outlet valves, 4- coal spouts, 5- sealings can, 6- burner hearths, 7- cones coal spout, 8-
Coal spout straight tube, 9- coal spouts inclined tube, 10- heat exchangers, 11- primary air nozzles, 12- blast caps.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Refering to what is shown in Fig. 1, one embodiment of the utility model is, a kind of anti-wear leakage device, including feeder 1,
Inlet valve 2, outlet valve 3, above-mentioned 1 top of feeder set inlet valve 2, and above-mentioned 1 lower part of feeder sets outlet valve 3, it is above-mentioned go out
Expect 3 lower end of valve installation coal spout 4, above-mentioned 4 outer wall of coal spout installation sealing can 5, above-mentioned 4 lower end of coal spout connects burner hearth 6, leads to
It crosses and sealing can 5 is installed in 4 outer wall of coal spout, even if coal-fired after ensureing the logical hole of abrasion enter sealing can 5, when can will be sealed
After 8 fill up, then enter the coal-fired of coal spout 4 from feeder 1 and only rub with the fire coal in sealing can 5.
Another embodiment of the utility model is that, in order to realize guide function by coal spout 4, above-mentioned coal spout 4 wraps
Cone coal spout 7, coal spout straight tube 8, coal spout inclined tube 9 are included, above-mentioned 7 upper end of cone coal spout connects outlet valve 3, above-mentioned cone
7 lower end of coal spout connection coal spout straight tube 8, above-mentioned 8 lower end of coal spout straight tube connection coal spout inclined tube 9, above-mentioned coal spout inclined tube 9
Lower end connection burner hearth 6, realize to be oriented to by the combining form of cone coal spout 7, coal spout straight tube 8, coal spout inclined tube 9 and make
With.
Another embodiment of the utility model is, in order to improve burning of coal efficiency, reduce it is coal-fired accumulate it is excessive can
Can, above-mentioned 6 upper end of burner hearth sets heat exchanger 10, and above-mentioned 6 lower end of burner hearth is equipped with primary air nozzle 11, and above-mentioned 11 top of primary air nozzle is set
There is blast cap 12, by primary air nozzle 11 and blast cap 12 to wind, increase efficiency of combustion, thermal energy is collected by heat exchanger 10.
Another embodiment of the utility model is that the fire coal that outlet valve 3 is fallen in order to prevent easily grinds cone coal spout 7
Behind the logical hole of damage, coal-fired leakage is prevented, above-mentioned 7 outer wall of cone coal spout is wrapped up by sealing can 5, when the combustion that outlet valve 3 is fallen
After coal makes the logical hole of the abrasion of cone coal spout 7, fire coal enters sealing can 5, after will seal can 5 and fill up, enters from feeder 1
The coal-fired of cone coal spout 7 only rubs with the fire coal in sealing can 5, seal fire coal in can 5 be worn fall after again
There is new coal-fired supplement, reach coal-fired and contacted with fire coal, not with the purpose of tube contacts, avoid leaking caused by friction.
Another embodiment of the utility model is, in order to which 8 middle and lower part of coal spout straight tube is affected by gravity logical hole easy to wear
Afterwards, coal-fired leakage is prevented, the middle and lower part of above-mentioned 8 outer wall of coal spout straight tube is wrapped up by sealing can 5, under in coal spout straight tube 8
After portion is affected by gravity logical hole easy to wear, fire coal enters sealing can 5, after will seal can 5 and fill up, from cone coal spout 7
Coal-fired into coal spout straight tube 8 only rubs with the fire coal in sealing can 5, and fire coal, which is worn, in sealing can 5 falls
There is new coal-fired supplement again afterwards, reach coal-fired and contacted with fire coal, not with the purpose of tube contacts, avoid letting out caused by friction
Leakage.
Another embodiment of the utility model is, for coal spout inclined tube 9 because after being oriented to the logical hole of friction increase abrasion,
Coal-fired leakage is prevented, 9 outer wall of coal spout inclined tube is wrapped up by sealing can 5, when coal spout inclined tube 9 because being oriented to friction increase mill
It is coal-fired behind the logical hole of damage to enter sealing can 5, after will seal can 5 and fill up, from coal spout straight tube 8 into coal spout inclined tube 9
It is coal-fired only to rub with sealing the fire coal in can 5, it seals coal-fired be worn in can 5 and falls rear and there is new fire coal to mend
It fills, reaches coal-fired and contacted with fire coal, not with the purpose of tube contacts, avoid leaking caused by friction.
I.e. device is during the work time, coal-fired to enter feeder 1 by inlet valve 2, and cone coal spout 7 is fallen into from outlet valve 3,
Coal spout straight tube 8 is entered by cone coal spout 7, coal spout inclined tube 9 is entered back into and finally falls into burner hearth 6, burner hearth 6 passes through First air
The wind-force that mouth 11 is provided with blast cap 12 increase coal-fired efficiency of combustion, pass through radiator 01 and collect the heat generated during fired coal combustion
Secondary use can be carried out, since there are gravity abrasions between coal-fired and coal spout 4, coal spout is caused to lead to hole, is sealed by setting
Can 5 avoids coal spout 4 from not leaked in frequent logical hole, when cone coal spout 7, coal spout straight tube 8, coal spout inclined tube 9 have abrasion
During logical hole, fire coal can enter sealing can 5, coal-fired only to rub with the fire coal in sealing can 5 after sealing can 5 fills up
Wipe, when seal the fire coal in can 5 be worn fall after, and there is new fire coal to be supplemented, reach fire coal not with tube contacts
Purpose, avoid caused by due to friction leakage.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc. refers to that the specific features, structure or the feature that combine embodiment description are included in the description of the application generality extremely
In few one embodiment.It is not centainly to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature with reference to any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these modifications and embodiment
It will fall within spirit disclosed in the present application and spirit.More specifically, it discloses in the application, drawings and claims
In the range of, a variety of variations and modifications can be carried out to the building block and/or layout of theme combination layout.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. a kind of anti-wear leakage device, including feeder (1), inlet valve（2）, outlet valve（3）, the feeder（1）Top
Inlet valve is set（2）, the feeder（1）Lower part sets outlet valve（3）, it is characterised in that：The outlet valve（3）It installs lower end
Coal spout（4）, the coal spout（4）Outer wall installation sealing can（5）, the coal spout（4）Lower end connects burner hearth（6）, it is described
Coal spout（4）Including cone coal spout（7）, coal spout straight tube（8）, coal spout inclined tube（9）, the cone coal spout（7）Upper end
Connect outlet valve（3）, the cone coal spout（7）Lower end connects coal spout straight tube（8）, the coal spout straight tube（8）Lower end connects
Connect coal spout inclined tube（9）, the coal spout inclined tube（9）Lower end connection burner hearth（6）.
2. anti-wear leakage device according to claim 1, it is characterised in that：The burner hearth（6）Upper end sets heat exchanger
（10）, the burner hearth（6）Lower end is equipped with primary air nozzle（11）, the primary air nozzle（11）Top is equipped with blast cap（12）.
3. anti-wear leakage device according to claim 1, it is characterised in that：The cone coal spout（7）Outer wall by
Seal can（5）Package.
4. anti-wear leakage device according to claim 1, it is characterised in that：The coal spout straight tube（8）In outer wall
Lower part is by sealing can（5）Package.
5. anti-wear leakage device according to claim 1, it is characterised in that：The coal spout inclined tube（9）Outer wall by
Seal can（5）Package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271233.0U CN207555638U (en) | 2017-09-29 | 2017-09-29 | Anti-wear leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271233.0U CN207555638U (en) | 2017-09-29 | 2017-09-29 | Anti-wear leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555638U true CN207555638U (en) | 2018-06-29 |
Family
ID=62676969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721271233.0U Active CN207555638U (en) | 2017-09-29 | 2017-09-29 | Anti-wear leakage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460588A (en) * | 2020-11-16 | 2021-03-09 | 山西昱光发电有限责任公司 | Coal feeding system and method for preventing coal blockage of coal dropping pipe |
-
2017
- 2017-09-29 CN CN201721271233.0U patent/CN207555638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460588A (en) * | 2020-11-16 | 2021-03-09 | 山西昱光发电有限责任公司 | Coal feeding system and method for preventing coal blockage of coal dropping pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205940170U (en) | Vertical sintering deposit cooling furnace in two cooling chambeies | |
| CN204008417U (en) | A kind of sectional temperature-controlled coal-burning boiler high temperature corrosion and Slagging Characteristics test unit | |
| CN207555638U (en) | Anti-wear leakage device | |
| CN204045335U (en) | Transformer | |
| CN201992632U (en) | Annular sealing nozzle purging and coal feeding pipeline of fluidized bed boiler | |
| CN207975995U (en) | Spirally inlet air water cooling plant for reclaiming clean mineral hot furnace coal gas | |
| CN208761344U (en) | A kind of Novel anti-blockage feed bin | |
| CN207091486U (en) | Flash Smelting Furnace flue | |
| CN205347492U (en) | A spray gun for molten iron desulphurization | |
| CN201779648U (en) | Improved structure of connecting portion of boiler slag discharging pipe and slag cooler | |
| CN207649085U (en) | Crude oil heater | |
| CN201190165Y (en) | Taphole of blowing-on of blast furnace with wind pressure tube | |
| CN201836907U (en) | Fixed rotary soot blower | |
| CN204051975U (en) | A kind of denitration spray gun | |
| CN103742900B (en) | A kind of Anti-abrasion water wall tube panel | |
| CN203549797U (en) | High-temperature corrosion prevention coking device for membrane wall type boiler | |
| CN102829482A (en) | Lateral wall adherence air adding device of front-back wall face-fired boiler | |
| CN207062318U (en) | Sealing device in electric arc furnaces feed opening | |
| CN207527574U (en) | The direct-connected feeder of circulating fluidized bed boiler | |
| CN207122896U (en) | A kind of coal spout coal spread wind device | |
| CN205957158U (en) | A boiler that is used for bed material outer circulating device and corresponding of circulating fluidized bed boiler | |
| CN205856408U (en) | A kind of chilling facility | |
| CN207661812U (en) | A kind of fuel delivery means of particle burning machine | |
| CN205745309U (en) | A kind of soot blower positive seal device | |
| CN206943457U (en) | Push-pull valve for feeder outlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |