CN107082227A - A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers - Google Patents
A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers Download PDFInfo
- Publication number
- CN107082227A CN107082227A CN201710380721.3A CN201710380721A CN107082227A CN 107082227 A CN107082227 A CN 107082227A CN 201710380721 A CN201710380721 A CN 201710380721A CN 107082227 A CN107082227 A CN 107082227A
- Authority
- CN
- China
- Prior art keywords
- interlude
- buried
- pressure
- support
- rotating shaft
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/22—Impellers, e.g. push-plates, scrapers; Guiding means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
- B65G19/20—Traction chains, ropes, or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers, including head, afterbody and interlude, motor and speed reducer is installed on head, riding wheel apparatus, flight chain and balladeur train are provided with interlude, flight chain two ends are connected with head and afterbody respectively, flight chain stage casing is overlapped on riding wheel apparatus and balladeur train, the interlude is made up of many pipes being sequentially connected, the present invention enables burying scraper long-term safety stable operation in the environment of 0.2Mpa pressure and 350 DEG C, solves the problem of ashes is leaked.
Description
Technical field
The present invention relates to a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers.
Background technology
The defeated grey technique of blast furnace dry method is at present：Middle dual-stage buffer storehouse is first passed through, twin-stage valve is opened by switch type
It is atmospheric pressure state that mode, which makes ashes enter burying scraper,.Process procedure is complicated, and valve loss is fast, also often produces line clogging,
Maintenance is changed frequent.In order to simplify process route, maintenance cost is reduced, hand labor intensity is reduced, new technology is needed in cancelling
Between surge bunker and valve, material is rapidly entered embedded scraper transporter under 0.2Mpa pressure state.However, existing airproof
The rectangular configuration of the equal steel plate splicing of embedded scraper transporter middle case, housing can be deformed causing ashes to leak, and have serious
Potential safety hazard, it is impossible to meet the use needs of new technology route.
The content of the invention
Present invention solves the technical problem that being to provide a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers, enable burying scraper
The long-term safety stable operation in the environment of 0.2Mpa pressure and 350 DEG C, solves the problem of ashes is leaked.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers,
Including head, afterbody and interlude, motor and speed reducer is installed on head, riding wheel apparatus, scraper chain are provided with interlude
Bar and balladeur train, flight chain two ends are connected with head and afterbody respectively, and flight chain stage casing is overlapped on riding wheel apparatus and balladeur train,
The interlude is made up of many pipes being sequentially connected.
The flight chain includes dropforged chain and the polylith arc scraper plate on dropforged chain.
The head includes two respectively with being fixedly connected on the closing housings of interlude both sides, provided with support in housing
Part, is provided with active rotating shaft, active rotating shaft two ends pass interlude outer wall and are connected respectively with two groups of support members, in master in interlude
Dynamic rotating shaft is provided with drive sprocket, and the flight chain is arranged on drive sprocket, motor via reducer driving active rotating shaft
Rotation, is provided with dividing plate in housing, and housing is separated into two closed cavities by the dividing plate, and the support member is arranged on dividing plate
On；
The support member is included in the bearing block being arranged on dividing plate, bearing block provided with an airtight chamber, in airtight chamber
Tapered sleeve bearing is installed, active rotating shaft end is connected in tapered sleeve bearing through dividing plate, passed through between bearing block and active rotating shaft
Seal is sealed；The seal includes the sealed packing being arranged between active rotating shaft and bearing block and installed in bearing block
Gland seal box that is upper, being enclosed on outside active rotating shaft, is provided with heatproof lip-shaped sealed ring and labyrinth type sealing ring, in pressure in seal box
A nitrogen tube is communicated with lid seal box.
The afterbody includes case of the connection in interlude one end, and driven spindle, driven spindle two ends are provided with case
Two groups of support members are connected, two ends are installed on case and are separately installed with one group of leading screw strainer, two groups of strainer leading screws one
End is connected with two groups of support members respectively；Driven spindle one end is connected with the grating that tests the speed, and cooperation is provided with case and is tested the speed grating
The photoelectric sensor used.
Blow device and manhole access door are installed on case, glass visor, the purging dress are provided with maintenance door
Put for purging the dust on glass visor, blow device includes tracheae, check valve and nozzle are provided with tracheae.
The balladeur train includes support frame and two support bars for being respectively and fixedly installed to interlude inwall both sides；Support frame two
Hold detachable connection in two support bars, upper rail component is installed with support frame.
The riding wheel apparatus includes two air chambers for being connected to interlude both sides, by one between each air chamber and interlude
Block supporting plate completely cuts off, in addition to the support roller being arranged in interlude, and the support roller is arranged on support axle, is cut with scissors respectively at support axle two ends
A rocking bar is connected to, two rocking bar one end are each passed through interlude supported on both sides plate and entered in air chamber, rocking bar is cut with scissors with supporting plate
Connect, an oil cylinder is equipped with each air chamber, cylinder upper end is hinged on air chamber inwall, and oil cylinder lower end is hinged on rocking bar one
End, two oil cylinders are connected with hydraulic synchronization loop, are provided with hydraulic synchronization loop for detecting two cylinder upper cavity oil pressure
Pressure sensor.
Space between rocking bar and supporting plate is filled into nitrogen by packing seal in the air chamber.
Beneficial effects of the present invention are：
1. the present invention is to replace current embedded scraper transporter using the rectangular case structure of steel plate splicing using pipe, using arc
Shape scraper plate and special encapsulating method, enable burying scraper long-term safety in the environment of 0.2Mpa pressure and 350 DEG C steady
Fixed operation, effectively prevents ashes from leaking.
2. flight chain is using the structure of dropforged chain and arc scraper plate, low with center of gravity, operate steadily, fault rate is low
Feature.
3. head bearings sealing effectively protects axle using the sealing means of packing_seal, labyrinth sealing and heatproof lip type
Hold is not influenceed by fuel gas and dust, extends bearing service life.Drive part uses direct-connected speed reducer, it is to avoid passed using chain
Flowing mode, the non-hermetic shortcoming of housing brought by the shaft distortion that Moment is produced.
4. the sealing structure of afterbody reliable and effective can prevent dust from entering bearing, raising uses reliability；Photoelectric sensing
The lightwave signal of detection is converted into pulse model by device, then feeds back to signal processor, signal processor feedback switch amount letter
Number give central control system.When flight chain speed reduction by less than 60%, central control system alarm prevents chain rupture from producing other harm, carried
High security；Blow device can be purged to glass visor, prevent dust from blocking visor, influence observing effect.
5. upper rail component and support frame are combined into entirety, only need integrally to slip on the support bar in housing i.e. during assembling
Can.Then support frame two ends are fixed, two ends need to be only unlocked during replacing, you can completed after the replacing of upper/lower guide, equipment
Phase safeguards very convenient.
6. support roller is lifted by two rocking bars in riding wheel apparatus, the tensioning to chain is realized, and then can compensate for because of height
The flight chain elongation that temperature is caused, makes flight chain maintain suitable tensioning state all the time；It is real furthermore with pressure sensor
When monitoring oil cylinder oil pocket oil pressure change, using this change to monitor the running situation of flight chain, further improve device fortune
Capable security.
7. air chamber is by nitrogen-sealed, dust can be avoided to be leaked to the external world by air chamber.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is main structure diagram of the invention,
Main structure diagrams of the Fig. 2 for the present invention on flight chain,
Main structure diagrams of the Fig. 3 for the present invention on arc scraper plate,
Cross-sectional views of the Fig. 4 for the present invention on head construction,
Cross-sectional views of the Fig. 5 for the present invention on tail structure,
Cross-sectional views of the Fig. 6 for the present invention on riding wheel apparatus,
Cross-sectional views of the Fig. 7 for the present invention on interlude,
Fig. 8 is the connection diagram in hydraulic synchronization loop of the present invention.
In figure：Head 1, motor 2, reductor 3, riding wheel apparatus 4, flight chain 5, interlude 6, afterbody 7, bearing block 9, cone
Cover bearing 10, nitrogen tube 11, oil cylinder 12, active rotating shaft 13, sealed packing 14, manhole access door 15, driven spindle 17, gland close
Jacket 18, labyrinth type sealing ring 19, heatproof lip-shaped sealed ring 20, the grating 21 that tests the speed, photoelectric sensor 22, glass visor 23,
Tight leading screw 24, tracheae 25, leading screw case 26, dropforged chain 27, rocking bar 28, support roller 29, supporting plate 31, filler 32, air chamber 33, pressure
The hydraulic control one-way valve 35 of sensor 34, flow divider-combiner 36, three-position four-way valve 37, adjustable sequence valve 38, upper rail component 39, branch
Support 40, support bar 41, support axle 42, housing 101, dividing plate 102, drive sprocket 103, arc scraper plate 271, case 701.
Embodiment
As illustrated in figures 1 and 7, a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers, including head 1, afterbody 7 and interlude 6,
Head 1 is provided with motor 2 and reductor 3, and riding wheel apparatus 4, flight chain 5 and balladeur train, flight chain 5 are provided with interlude 6
Two ends are connected with head 1 and afterbody 7 respectively, and the stage casing of flight chain 5 is overlapped on riding wheel apparatus 4 and balladeur train, and the interlude 6 is
It is made up of many pipes being sequentially connected, each pipe is connected using convex flange, flange connection surface uses airtight pressure-resistant design, this
Tubular type structure design is planted, the resistance suffered by material is small, and power loss is small；The good pressure-resistant performance of pipe, it is to avoid material from leakage；Section
Material saving, it is easy to produce and process;Casing cross-sectional area is small, saves installing space.
As shown in Figures 2 and 3, the flight chain 5 includes dropforged chain 27 and the polylith arc on dropforged chain 27 is scraped
Plate 271.The dropforged chain 27 of the middle part of arc scraper plate 271 connection, the two ends that arc scraper plate 271 is tilted are located at the top of dropforged chain 27, this
Plant structure arc scraper plate 271 and compare more square scraper plate, its center of gravity falls on dropforged chain 27, will not be because of deviation of gravity center die forging in operation
Chain 27 and shake, it behaves more steady.
As shown in figs. 1 and 4, the head 1 includes two respectively with being fixedly connected on the closing housings of the both sides of interlude 6
101, support member is provided with housing 101, active rotating shaft 13 is provided with interlude 6, the two ends of active rotating shaft 13 pass interlude 6
Outer wall is connected with two groups of support members respectively, and drive sprocket 103 is provided with active rotating shaft 13, and the flight chain 5 is arranged on master
On movable sprocket 103, motor 2 drives active rotating shaft 13 to rotate by reductor 3, is provided with dividing plate 102 in the housing 101, it is described every
Housing 101 is separated into two closed cavities by plate 102, and the support member is arranged on dividing plate 102；
The support member is included in the bearing block 9 being arranged on dividing plate 102, bearing block 9 provided with an airtight chamber, in closed chamber
Indoor location has tapered sleeve bearing 10, and the end of active rotating shaft 13 is connected in tapered sleeve bearing 10 through dividing plate 102, bearing block 9 and master
Sealed between dynamic rotating shaft 13 by seal；The seal includes the sealing being arranged between active rotating shaft 13 and bearing block 9
Packing 14 and on bearing block 9, the gland seal box 18 that is enclosed on outside active rotating shaft 13, is provided with heatproof lip in seal box 18
Type sealing ring 20 and labyrinth type sealing ring 19, are communicated with a nitrogen tube 11 on gland seal box 18.
The bearing seal of head 1 is sealed using packing 14, the sealing means of labyrinth sealing and heatproof lip type, effectively protects axle
Hold is not influenceed by fuel gas and dust, extends bearing service life.Drive part uses direct-connected speed reducer 3, it is to avoid use chain
The kind of drive, the non-hermetic shortcoming of housing 101 brought by the shaft distortion that Moment is produced；On the other hand, support member is to set
Put in closing housing 101, it is sealed by housing 101, support member is isolated from the outside using housing 101, further
Improve sealing effectiveness.
As described in figures 1 and 5, the afterbody 7 includes case 701 of the connection in the one end of interlude 6, is provided with case 701
Driven spindle 17, the two ends of driven spindle 17 connect two groups of support members, and two ends are installed on case 701 and are separately installed with one group of leading screw
Strainer, two groups of strainer leading screw one end are connected with two groups of support members respectively；The one end of driven spindle 17 is connected with the light that tests the speed
Grid 21, be provided with case 701 and coordinate the photoelectric sensor 22 that grating 21 uses that tests the speed, and photoelectric sensor 22 will be monitored
Signal is transferred to signal processor.
The grating 21 that tests the speed is rotated with the motion of flight chain 5, and the lightwave signal of detection is converted into by photoelectric sensor 22
Pulse model, then feeds back to signal processor, signal processor feedback switch amount signal is to central control system.When flight chain 5
During speed reduction by less than 60%, central control system alarm prevents chain rupture from producing other harm, improves security.
Blow device and manhole access door 15 are installed on case 701, glass visor 23, institute are provided with maintenance door 15
Stating blow device is used to purge the dust on glass visor 23, and blow device includes tracheae 25, is provided with tracheae 25 unidirectional
Valve and nozzle.Check valve can prevent that pressure is leaked by tracheae 25 in equipment, and compressed air can reach nozzle by external pipe
Glass visor 23 is purged, prevents dust from blocking visor, observing effect is influenceed.
As shown in fig. 7, the balladeur train includes support frame 40 and two branch for being respectively and fixedly installed to the inwall both sides of interlude 6
Stay 41；The two ends detachable connection of support frame 40 is installed with upper rail group in two support bars 41 on support frame 40
Part 39.
Only need to slip into support frame 40 and upper rail component 39 on the support bar 41 in housing 101 together during assembling.
Then the two ends of support frame 40 are fixed, two ends need to be only unlocked during replacing, you can complete the replacing of upper/lower guide, the later stage of equipment
Safeguard very convenient.
As seen in figs. 6 and 8, the riding wheel apparatus 4 includes two air chambers 33 for being connected to the both sides of interlude 6, each gas
Completely cut off between room 33 and interlude 6 by one piece of supporting plate 31, in addition to the support roller 29 being arranged in interlude 6, the support roller 29
On support axle 42, a rocking bar 28 is respectively articulated with support axle 42 two ends, two one end of rocking bar 28 are each passed through interlude 6
Supported on both sides plate 31 is entered in air chamber 33, and rocking bar 28 is hinged with supporting plate 31, and an oil cylinder is equipped with each air chamber 33
12, the upper end of oil cylinder 12 is hinged on the inwall of air chamber 33, and the lower end of oil cylinder 12 is hinged on the one end of rocking bar 28, and two oil cylinders 12 and hydraulic pressure are same
Loop connection is walked, the pressure sensor 34 for detecting two upper cavity pressures of oil cylinder 12 is installed on hydraulic synchronization loop, is pressed
The real-time Transmission of force snesor 34 is to signal processor.Hydraulic synchronization loop includes three-position four-way valve 37, flow divider-combiner 36, hydraulic control
Check valve 35 and adjustable sequence valve 38.
As shown in figure 8, after two upper chamber's synchronzed press of oil cylinder 12, the piston rod of oil cylinder 12 is synchronous by two rocking bars 28
Lift support roller 29 to move up, the flight chain 5 being carried on support roller 29 is tensioned, while pressure sensor 34 detects the epicoele of oil cylinder 12
Oil pressure, when epicoele oil pressure reaches preset value PA, oil cylinder 12 stops loading, the both three-position four-way valve in hydraulic synchronization loop 37 times
To middle position；With the rise of temperature, flight chain 5 extends, and chain tension slowly weakens, and epicoele oil pressure also declines therewith, when upper
When chamber oil pressure drops to PB, three-position four-way valve 37 commutates, and carries out pressurising to the epicoele of oil cylinder 12, its oil pressure is returned to PA, realizes
Secondary tensioning to chain；When drag conveyor stops, temperature slowly declines, and flight chain 5 shortens, chain tension increase,
Epicoele oil pressure is raised, and when being increased to PC, three-position four-way valve 37 commutates, and the piston of oil cylinder 12 is retracted, and discharges the pulling force of flight chain 5,
Flight chain 5 is avoided to be damaged because of over-tension of upper time；In addition, during flight chain 5 normally operation, if scraper plate
The chain rupture of chain 5, then the pressure that flight chain 5 is applied on support roller 29 also declines suddenly therewith, at this moment the epicoele oil pressure of oil cylinder 12
Also decline suddenly therewith, when pressure sensor 34 is monitored, epicoele oil pressure is interior at T seconds to detect pressure near PD, signal under PA
Processor control drag conveyor parking, to avoid chain rupture from causing damage to conveyer, and then is further increased when using
Security.
Space between rocking bar 28 and supporting plate 31 is filled into nitrogen by packing seal in the air chamber 33.Air chamber 33
By nitrogen-sealed, dust can be avoided to be leaked to the external world by air chamber 33.
Claims (8)
1. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers, including head（1）, afterbody（7）And interlude（6）, on head（1）Peace
Equipped with motor（2）And reductor（3）, in interlude（6）It is interior to be provided with riding wheel apparatus（4）, flight chain（5）And balladeur train, scraper chain
Bar（5）Two ends respectively with head（1）And afterbody（7）Connection, flight chain（5）Stage casing is overlapped on riding wheel apparatus（4）On balladeur train,
It is characterized in that：The interlude（6）It is to be made up of many pipes being sequentially connected.
2. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 1, it is characterised in that：The flight chain
（5）Including dropforged chain（27）With installed in dropforged chain（27）On polylith arc scraper plate（271）.
3. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 1, it is characterised in that：The head（1）
Including two respectively with being fixedly connected on interlude（6）The closing housing of both sides（101）, in housing（101）It is interior to be provided with support member,
In interlude（6）It is interior to be provided with active rotating shaft（13）, active rotating shaft（13）Two ends pass interlude（6）Outer wall respectively with two groups of supports
Part is connected, in active rotating shaft（13）It is provided with drive sprocket（103）, the flight chain（5）Installed in drive sprocket（103）
On, motor（2）Pass through reductor（3）Drive active rotating shaft（13）Rotation, in housing（101）It is interior to be provided with dividing plate（102）, it is described every
Plate（102）By housing（101）Two closed cavities are separated into, the support member is arranged on dividing plate（102）On；
The support member includes being arranged on dividing plate（102）On bearing block（9）, bearing block（9）An airtight chamber is inside provided with,
Tapered sleeve bearing is installed in airtight chamber（10）, active rotating shaft（13）End passes through dividing plate（102）It is connected to tapered sleeve bearing（10）
It is interior, bearing block（9）With active rotating shaft（13）Between sealed by seal；The seal includes being arranged on active rotating shaft（13）
With bearing block（9）Between sealed packing（14）With installed in bearing block（9）Above, it is enclosed on active rotating shaft（13）Outer gland sealing
Box（18）, in seal box（18）It is interior to be provided with heatproof lip-shaped sealed ring（20）And labyrinth type sealing ring（19）, in gland seal box
（18）On be communicated with a nitrogen tube（11）.
4. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 3, it is characterised in that：The afterbody（7）
Including connecting in interlude（6）The case of one end（701）, in case（701）It is interior to be provided with driven spindle（17）, driven spindle（17）
Two ends connect two groups of support members, in case（701）Upper installation two ends are separately installed with one group of leading screw strainer, two groups of tensioning devices
Structure leading screw one end is connected with two groups of support members respectively；Driven spindle（17）One end is connected with the grating that tests the speed（21）, in case（701）
On cooperation be installed tested the speed grating（21）The photoelectric sensor used（22）.
5. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 4, it is characterised in that：In case（701）
On blow device and manhole access door are installed（15）, in maintenance door（15）It is provided with glass visor（23）, the blow device
For purging glass visor（23）On dust, blow device include tracheae（25）, in tracheae（25）On be provided with check valve and
Nozzle.
6. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 1, it is characterised in that：The balladeur train includes
Support frame（40）Interlude is respectively and fixedly installed to two（6）The support bar of inwall both sides（41）；Support frame（40）Two ends can
It is detachably connected with two support bars（41）, in support frame（40）On be installed with upper rail component（39）.
7. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 1, it is characterised in that：The riding wheel apparatus
（4）Interlude is connected to including two（6）The air chamber of both sides（33）, each air chamber（33）With interlude（6）Between by one piece
Supporting plate（31）Isolation, in addition to it is arranged on interlude（6）Interior support roller（29）, the support roller（29）Installed in support axle（42）
On, in support axle（42）Two ends have been respectively articulated with a rocking bar（28）, two rocking bars（28）One end is each passed through interlude（6）Both sides
Supporting plate（31）Enter air chamber（33）It is interior, rocking bar（28）With supporting plate（31）It is hinged, in each air chamber（33）Inside it is equipped with one
Individual oil cylinder（12）, oil cylinder（12）Upper end is hinged on air chamber（33）On inwall, oil cylinder（12）Lower end is hinged on rocking bar（28）One end, two
Individual oil cylinder（12）It is connected, is provided with hydraulic synchronization loop for detecting two oil cylinders with hydraulic synchronization loop（12）Epicoele pressure
The pressure sensor of power（34）.
8. a kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers according to claim 7, it is characterised in that：Rocking bar（28）With branch
Fagging（31）Between space by packing seal, in the air chamber（33）Inside it is filled into nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380721.3A CN107082227B (en) | 2017-05-25 | 2017-05-25 | Temperature-resistant and pressure-resistant tubular buried scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380721.3A CN107082227B (en) | 2017-05-25 | 2017-05-25 | Temperature-resistant and pressure-resistant tubular buried scraper conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107082227A true CN107082227A (en) | 2017-08-22 |
| CN107082227B CN107082227B (en) | 2022-07-29 |
Family
ID=59607624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710380721.3A Active CN107082227B (en) | 2017-05-25 | 2017-05-25 | Temperature-resistant and pressure-resistant tubular buried scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107082227B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292403A (en) * | 2018-10-30 | 2019-02-01 | 江门市振达机械制造有限公司 | A kind of ash return device of conveyer weight section |
| CN109436674A (en) * | 2018-12-10 | 2019-03-08 | 宁夏天地奔牛实业集团有限公司 | Distribution Warehouse drag conveyor extension type tail |
| CN110884851A (en) * | 2019-11-21 | 2020-03-17 | 湖北宜都运机机电股份有限公司 | Pressure-resistant pipe type bucket elevator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB891325A (en) * | 1959-10-28 | 1962-03-14 | Screw Conveyor Corp | Improvements in or relating to conveyors |
| GB0907258D0 (en) * | 2009-04-28 | 2009-06-10 | Hill Nigel | Dual sensor chain break detector |
| CN201573948U (en) * | 2009-11-10 | 2010-09-08 | 湖北三盟机械制造有限公司 | Bending section structure of pinch roller for enmasse conveyor |
| US20100276259A1 (en) * | 2009-04-30 | 2010-11-04 | Phalen Floyd C | Tensioning device for drag conveyor |
| CN101913485A (en) * | 2010-08-26 | 2010-12-15 | 湖北宜都天宜机械有限公司 | Special air-tight buried scraper conveyor for gasification |
| CN104743326A (en) * | 2015-04-23 | 2015-07-01 | 中国矿业大学 | Scraper conveyor tension chain device with sweeping function |
| CN105858076A (en) * | 2016-05-27 | 2016-08-17 | 宜都大重工有限公司 | Antitoxin and anti-explosion embedded scraper conveyor |
| CN206842336U (en) * | 2017-05-25 | 2018-01-05 | 湖北宜都运机机电股份有限公司 | A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers |
-
2017
- 2017-05-25 CN CN201710380721.3A patent/CN107082227B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB891325A (en) * | 1959-10-28 | 1962-03-14 | Screw Conveyor Corp | Improvements in or relating to conveyors |
| GB0907258D0 (en) * | 2009-04-28 | 2009-06-10 | Hill Nigel | Dual sensor chain break detector |
| US20100276259A1 (en) * | 2009-04-30 | 2010-11-04 | Phalen Floyd C | Tensioning device for drag conveyor |
| CN201573948U (en) * | 2009-11-10 | 2010-09-08 | 湖北三盟机械制造有限公司 | Bending section structure of pinch roller for enmasse conveyor |
| CN101913485A (en) * | 2010-08-26 | 2010-12-15 | 湖北宜都天宜机械有限公司 | Special air-tight buried scraper conveyor for gasification |
| CN104743326A (en) * | 2015-04-23 | 2015-07-01 | 中国矿业大学 | Scraper conveyor tension chain device with sweeping function |
| CN105858076A (en) * | 2016-05-27 | 2016-08-17 | 宜都大重工有限公司 | Antitoxin and anti-explosion embedded scraper conveyor |
| CN206842336U (en) * | 2017-05-25 | 2018-01-05 | 湖北宜都运机机电股份有限公司 | A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292403A (en) * | 2018-10-30 | 2019-02-01 | 江门市振达机械制造有限公司 | A kind of ash return device of conveyer weight section |
| CN109436674A (en) * | 2018-12-10 | 2019-03-08 | 宁夏天地奔牛实业集团有限公司 | Distribution Warehouse drag conveyor extension type tail |
| CN109436674B (en) * | 2018-12-10 | 2024-04-19 | 宁夏天地奔牛实业集团有限公司 | Telescopic tail for scraper conveyor of matched bin |
| CN110884851A (en) * | 2019-11-21 | 2020-03-17 | 湖北宜都运机机电股份有限公司 | Pressure-resistant pipe type bucket elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107082227B (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107082227A (en) | A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers | |
| CN206842336U (en) | A kind of heat resisting and pressure resisting pipe type conveyer with buried scrapers | |
| US10317140B2 (en) | Melting plant and method | |
| JPS6013734B2 (en) | Stirring mechanism | |
| CN101913485A (en) | Special air-tight buried scraper conveyor for gasification | |
| CN100538318C (en) | Hydraulic driven in-situ air-keeping sampler for seabed sediment | |
| CN201777645U (en) | Special gastight buried scraper conveyer for coal gasification | |
| CN106743136A (en) | A kind of high temperature scrapper conveyor | |
| CN113753503A (en) | Screw feeder | |
| US4474205A (en) | Sliding blade apparatus for closing conduits | |
| CN108865189B (en) | Double-hopper loading device with lifting sleeve sealed at two sides and working method of double-hopper loading device | |
| CN107399622A (en) | A kind of feed arrangement using dual drive pressing device movable sealing | |
| CN202465755U (en) | Gauge rod for static seal blast furnace machinery | |
| CN211168532U (en) | Pressure-resistant pipe type bucket elevator capable of preventing powder ash leakage | |
| CN206984432U (en) | A kind of petroleum fracturing propping agent jumbo bag packing device | |
| CN209802834U (en) | Coal mine leaking stoppage material performance testing device | |
| CN107234100A (en) | The safe cleaning plant of a kind of electronic equipment | |
| CN109900549B (en) | Device for testing performance of coal mine air plugging material and application method thereof | |
| RU2151804C1 (en) | Apparatus for charging burden into shaft furnace | |
| CN104776718B (en) | Comprehensive sealing device for belt type sintering machine | |
| CN202481722U (en) | Electric vibration feeding device | |
| CN102951461A (en) | Star-shaped discharger | |
| US2965249A (en) | Charging devices for shaft furnaces | |
| CN101912827A (en) | Granular material throwing and dynamic backfilling device and system for centrifugal equipment | |
| CN110884851A (en) | Pressure-resistant pipe type bucket elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |