CN105600300B - A kind of MZ types bury scraper plate sludge conveyer and method - Google Patents
A kind of MZ types bury scraper plate sludge conveyer and method Download PDFInfo
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- CN105600300B CN105600300B CN201610186233.4A CN201610186233A CN105600300B CN 105600300 B CN105600300 B CN 105600300B CN 201610186233 A CN201610186233 A CN 201610186233A CN 105600300 B CN105600300 B CN 105600300B
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- 239000010802 sludge Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005452 bending Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 40
- 230000009189 diving Effects 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 230000008439 repair process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- B65G19/14—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 for moving bulk material in closed conduits, e.g. tubes
- B65G19/16—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 for moving bulk material in closed conduits, e.g. tubes the impellers being elements having an area substantially smaller than that of the conduit cross-section
-
- 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
- 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
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
Abstract
A kind of MZ types bury scraper plate sludge conveyer and method, mainly scraper plate sludge conveyer is buried including a kind of MZ types, it is made of tail portion, lower horizontal segment, lower bending section, vertical section, upper bending section, upper horizontal segment and head, the cross section of the housing of the lower horizontal segment, vertical section and upper horizontal segment is convex structure, flight chain is mounted in housing, and the duplex chain of flight chain is mounted on the left and right sleeveless jacket of housing, the scraper plate of flight chain is mounted in the groove of housing, keeps being spaced with groove.A kind of MZ types provided by the invention bury scraper plate sludge conveyer and method, by setting duplex chain, external scraper plate and convex housing, sludge is avoided directly to be contacted with roller chain, corrosion of the sludge to roller chain is not only reduced, also avoids leading to returning charge, unloading difficulties due to sludge is bonded on flight chain.
Description
Technical field
The present invention relates to a kind of sludge transportation art, especially a kind of MZ types bury scraper plate sludge conveyer and method.
Background technology
Sewage disposal process is largely to be transferred to the pollutant in sewage in excess sludge, therefore is also had in sludge a large amount of
Poisonous and harmful substance, and sludge incineration technology is most thorough method for sludge treatment.At present, China is gone back in terms of Treatment of Sludge
In starting developing stage, generally using helical feed, Belt Conveying and truck tank car mode of movement, there are some for this mode
Problem：1）Sludge treatment facilities are intensive, greatly improve rate of occurrence of equipment failure in this way, reduce production efficiency, make between equipment
Mutually coordinated difficulty of operation etc.；2）, semi-dry sludge can put into incinerator and burned through ground conveying, certainly will exist upward
Transport, and the elevation angle of screw conveyor or belt conveyor is slightly larger, will largely be fallen after rise there is a situation where sludge, to avoid this existing
As general using multistage conveying so that whole device takes up a large area, and improves the cost of floor space of municipal sludge processing；3）, it is half-dried
Sludge is a kind of dope of water content between 30%-40%, is transported to the process of incinerator through transport device after by desiccation
In, since without cooling, toughness is stronger, and usual band is corrosive, peculiar smell, general conveying device is be easy to cause stifled
Plug.
Embedded scraper transporter is a kind of bulk material conveying equipment, it is in the housing of the rectangular cross section of closing, by scraper plate
Chain continuous conveying loose unpacked material, due to simple in structure, technology arrangement is flexible, and floor space is small, and since babinet is closing,
Can convey it is toxic, easily fly upward or odorous material, ensure the good of environment.Therefore be widely used in coal mine, metallurgy, building materials,
The industries such as electric power, chemical industry, cement, food and department.Therefore, for semi-dry sludge, using MZ types embedded scraper transporter come
Semi-dry sludge conveying is carried out, not only meets actual process demand, also simplifies sludge transportation equipment, reduces floor space, reduces into
This.In addition, by the structure of closing, the working environment of Treatment of Sludge operation can be substantially improved.
But due to being limited by sludge nature, there are some in using MZ type embedded scraper transporter transmission process to ask
Topic：1）, sludge there is toughness, and conveying capacity is big, and the flight chain of traditional MZ type embedded scraper transporters is single, introversive
Arrangement（See Figure of description 8-9）, it is easy to that sludge is caused to be bonded on flight chain in this way, leads to unloading difficulties, returning charge is existing
As serious；2）, sand factor in dewatered sludge>24%, single-row chain is installed using built-in manner, and material directly contact, in addition
Due to being sliding friction between the chain and guide rail of MZ type embedded scraper transporters, the noise not only generated is bigger, but also wears
It is quite serious.3）, sludge have corrosivity, the service life of flight chain is made to be usually no more than three months, and due to babinet seal
It closes, repair is more difficult.
Invention content
The technical problems to be solved by the invention are to provide a kind of MZ types and bury scraper plate sludge conveyer and method, can avoid
Sludge is bonded on flight chain and leads to unloading difficulties, returning charge etc.；The abrasion of sludge transportation equipment is reduced, improves sludge conveying
The transportation performance of equipment, and then improve sludge transfer efficiency.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of MZ types bury scraper plate sludge conveyer and method, including tail portion, lower horizontal segment, lower bending section, vertical section, upper curved
Tune, upper horizontal segment and head, the cross section of the housing of the lower horizontal segment, vertical section and upper horizontal segment is convex structure,
Flight chain is mounted in housing, and the duplex chain of flight chain is mounted on the sleeveless jacket of housing, the scraper plate of flight chain
It keeps being spaced in the groove of housing, with groove.
There are one guiding mechanism, guiding mechanism includes pairs of lead at least installation at the lower bending section, upper bending section
To wheel, directive wheel is engaged with duplex chain and is passed through in guiding axis installation pedestal.
Installation is there are two guiding mechanism at the upper bending section, respectively close to vertical section upper end, upper horizontal segment left end.
The scraper plate is removably mounted at by the connecting plate on the inside of duplex chain on duplex chain.
Cleaning mechanism is installed, cleaning mechanism includes fixed plate, is hinged in fixed plate at the upper horizontal segment trailer discharging
There is diving board, the diving board back side is equipped with curved rod, and tension spring is cased in curved rod, and tension spring one end is connect with curved rod upper end, the other end
It is connect with the spring base on housing.
The diving board is equipped with protrusion.
The fixed plate is equipped with positioning plate far from diving board side.
The lower end housing of the upper bending section is hang plate, and angle of inclination is between 45 ° -60 °.
Speed control is installed at the tail portion.
A kind of sludge carrying method that scraper plate sludge conveyer is buried using above-mentioned MZ types, is included the following steps：
1）, lower horizontal feed：By the way of the external conveying of scraper plate, scraper plate is placed in inside below chain, make chain,
Great wheel is in upper and lower relative direction with scraper plate, and after starting driving motor, sludge enters from the material mouth of tail portion, by scraping in groove
The motive force of plate is conveyed, by bending section under being delivered to of semi-dry sludge continuous uniform.
2）, vertical transport：It is conveyed using pinch roller roller, semi-dry sludge is through lower bending section, vertical section and upper bending section
The pinch roller of duplex chain and guiding mechanism will convey the semi-dry sludge promotion come to incinerator charging open height, due to Guiding machine
The guiding of structure, bearing, can reduce resistance during vertical transport, the operation intensity of chain during so as to ensure vertical transport.
3）, upper horizontal feed：Expect that discharging conveys clearly using cleaning mechanism, semi-dry sludge is conveyed by upper horizontal segment, passed through
After cleaning mechanism is cleared up, come out from the discharge port on head.
A kind of MZ types of the present invention bury scraper plate sludge conveyer and method, have following technique effect：
1）, compared with the conveying device during traditional sludge incineration, due to simplifying the internal structure of an organization and equipment, not only operation side
Just, and floor space is reduced, it is cost-effective, the conveying operation in municipal sludge burning process is can be widely applied to, has and pushes away
Wide prospect.
2）, compared with common MZ embedded scraper transporters, common MZ embedded scraper transporters are that single flight chain is embedded in material
In the middle, material is easily brought into the great wheel engaged with chain, tail wheel etc. in this way, so as to cause abrasion, deformation, rotating speed unevenness is simultaneously
Repair and replacement need to even be shut down by generating noise and dynamic loading, severe patient.The application is directed to this sand factor of sludge>24% object
Material, using duplex chain+external scraper plate+convex housing, can avoid sludge from directly being contacted with roller chain, on the one hand reduce sludge
To the corrosion, wear of roller chain, sludge is on the other hand avoided, which to be bonded on flight chain, leads to unloading difficulties, and returning charge phenomenon is serious
The problem of.
3）, by setting guiding mechanism in lower bending section and upper bending section, engage realization using directive wheel and roller chain
The sliding friction of chain and intermediate bulkhead in traditional embedded scraper transporter scraper plate is converted to rolling friction by guide-localization, is reduced
Abrasion extends machine life, in addition for upper bending section, not only reduces the load that single directive wheel is born, reduces guide wheel
With the abrasion of partition board, while be bonded number of the chain with directive wheel can be increased, reduce the resistance that chain is subject to, reduce chain intermediate plate
The bending stress being subject to improves the working environment of chain.
4）, using cleaning mechanism the scraper plate of discharge pit is timely handled, reduce returning charge phenomenon, improve conveying effect
Rate.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the sectional view that flight chain of the present invention is mounted on horizontal segment.
Fig. 3 is main structure diagram of the guiding mechanism of the present invention in lower bending section；
Fig. 4 is side structure schematic view of the guiding mechanism of the present invention in lower bending section；
Fig. 5 is overlooking the structure diagram of the guiding mechanism of the present invention in lower bending section.
Fig. 6 is schematic diagram of the guiding mechanism of the present invention in upper bending section；
Fig. 7 is the A-A direction views of Fig. 6.
Fig. 8 is the side structure schematic view of flight chain of the present invention；
Fig. 9 is the overlooking the structure diagram of flight chain of the present invention.
Figure 10 is the schematic diagram of cleaning mechanism of the present invention.
Figure 11 is that chain is mounted on the schematic diagram at great wheel in the present invention.
Figure 12 is the schematic diagram of the flight chain of common MZ types embedded scraper transporter.
Figure 13 is that the flight chain of common MZ types embedded scraper transporter is mounted on the schematic diagram at great wheel.
Figure 14 is the schematic diagram of bending section under common MZ types embedded scraper transporter.
In figure：Lower horizontal segment 1, lower bending section 2, vertical section 3, upper bending section 4, upper horizontal segment 5, housing 6, Double-row-roller
Chain 7, sleeveless jacket 8, scraper plate 9, groove 10, guiding mechanism 11, directive wheel 12, guiding axis 13, pedestal 14, tail portion 15, head 16, connection
Plate 17, cleaning mechanism 18, fixed plate 19, diving board 20, diving board 20, curved rod 21, tension spring 22, spring base 23, protrusion 24, positioning plate
25, intermediate bulkhead 26, support roller 27, great wheel 28.
Specific embodiment
Embodiment 1：
As shown in Figs. 1-2, a kind of MZ types bury scraper plate sludge conveyer and method, including tail portion 15, lower horizontal segment 1, under it is curved
Tune 2, vertical section 3, upper bending section 4, upper horizontal segment 5 and head 16, the lower horizontal segment 1, vertical section 3 and upper horizontal segment 5
Housing 6 is convex structure, and flight chain is mounted in housing 6, and the duplex chain 7 of flight chain is mounted on housing 6
On sleeveless jacket 8, the scraper plate 9 of flight chain is mounted in the groove 10 of housing 6, keeps being spaced with groove 10.Wherein flight chain
Duplex chain and scraper plate carry out Nitrizing Treatment using 304 stainless steels, in this way for the extremely strong sludge of corrosivity, can prolong
The service life of long flight chain.Since semi-dry sludge is a kind of more sticky and higher sand factor material, scraping in the present apparatus
The duplex chain of plate chain is located on the sleeveless jacket 8 of housing 6, and scraper plate is in export-oriented with great wheel 28 and arranges, relative to common MZ
For type embedded scraper transporter, on the one hand it can avoid serious caused by the friction of wide range contact surface between chain and sludge
Abrasion and corrosion, on the other hand can effectively avoid sludge and are bonded on flight chain and cause unloading difficulties, get stuck and wear
Problem, while can also reduce the offset of sprocket wheel.
As shown in Fig. 3, Fig. 4, Fig. 5, at least there are one guiding mechanisms for installation at the lower bending section 2, upper bending section 4
11, guiding mechanism 11 includes pairs of directive wheel 12, and directive wheel 12 engages with duplex chain 7 and passes through guiding axis 13 and installs
On pedestal 14.Bending section middle scraper chain is horizontal by the progress of intermediate bulkhead directional support under common MZ type embedded scraper transporters
Section and the transition of vertical section, but semi-dry sludge water content, between 30%-40%, granularity is between 1mm-3mm, sand factor>
24%, serious abrasion is itself had to transport system since sand factor is higher, along with the phase mutual friction in operational process, is made
It obtains after common MZ types embedded scraper transporter is installed about 2-3 months, principal contact surfaces are just worn through, and sludge is caused to overflow, not only shadow
The operation of material conveying has been rung, has increased the cleaning of overflow, while cause serious environmental pollution.It is carried out by directive wheel double
For original chain is slided along intermediate bulkhead, sliding friction is turned for guiding of the row roller chain from horizontal segment to vertical section
It changes rolling friction into, reduces the abrasion of duplex chain, extend the service life of equipment, for closed conveying equipment
Speech can reduce repair and replace number, and then improve production efficiency.
As shown in Fig. 6, Fig. 7, installation is there are two guiding mechanism 11 at the upper bending section 4, respectively close on vertical section 3
End, 5 left end of upper horizontal segment.Common MZ types embedded scraper transporter one guide wheel of installation among upper bending section 4, when material is carried by down
When being raised to upper end horizontal segment, intermediate trailing wheel needs to bear sludge and the whole peripheral forces and radial load of material strip, causes transporting resistance
It increases, operation overload, in addition to electricity usage increase is caused, also makes the serious wear of intermediate trailing wheel and partition board.The application uses two
A guiding mechanism, when flight chain enters upper bending section 4, the directive wheel 12 of upper and lower side is rotated with chain, is not only reduced
The load that single directive wheel is born, reduces the abrasion of guide wheel and partition board, while can increase be bonded number of the chain with directive wheel, reduces
The resistance that chain is subject to reduces the bending stress that chain intermediate plate is subject to, improves the working environment of chain.
As shown in Fig. 8, Fig. 9, the scraper plate 9 is removably mounted at double by the connecting plate 17 of 7 inside of duplex chain
On roller chain 7.Thus structure, since the major impetus of sludge conveying comes from the thrust of scraper plate, and sludge is a kind of containing sand
Even if the higher material of rate using wear-resistant material, can also generate abrasion, it is therefore desirable to and detachably install and ensure installation strength,
And it is convenient for changing.
As shown in Figure 10, cleaning mechanism 18 is installed at 15 discharging of head, cleaning mechanism 18 includes fixed plate 19, Gu
Diving board 20 is hinged on fixed board 19, diving board 20 is made of vulcanite.20 back side of diving board is equipped with curved rod 21, is covered in curved rod 21
There is tension spring 22,22 one end of tension spring is connect with 21 upper end of curved rod, and the other end is connect with the spring base 23 on housing.Curved rod it is interior
The distance of tie point to the hinge joint of diving board of the radius with curved rod on diving board is identical, and tension spring can be determined by curved rod
Position, had not only ensured the certainty of movement locus, but also elastic force of the spring when pulling out is made to reach maximization.The diving board 20 is equipped with convex
Play 24.The fixed plate 19 far from 20 side of diving board be equipped with positioning plate 25, positioning plate 25 can limit diving board 20 be just restored to it is perpendicular
Straight position, with the continuous operation of flight chain, diving board impacts scraper plate and unloads clout using protrusion 24 in cycles.Fixed plate
19 and positioning plate 25 and diving board 20 be connected by screw bolts, be easy to remove and repair.
Due to the difference of scraper plate and material characteristic, and semi-dry sludge is a kind of dope of water content between 30%-40%
It is not possible that complete unloading, clout are brought back in unloaded housing again at head discharge mouth, the conveying capacity of conveyer can be reduced in this way
And transfer efficiency.Using the cleaning mechanism, after previous scraper plate is contacted with diving board in operation, diving board is just moved with flight chain, with
The spring of curved rod socket on diving board is stretched, and when lifting to diagram dotted line position, diving board is detached from scraper plate, in spring return masterpiece
Under, diving board is driven to impact next scraper plate, utilize the relative motion realization pair of the protrusion on diving board and diving board and flight chain
Sludge on scraper plate is struck off.
In addition, head shaft upper edge axis circumferentially around there is multiple cleaning items, cleaning item can be by cross bar and vertical pole group
Into square frame structure or bar+platy structure or other it is any be looped around in shaft, it is clear for being carried out to scraper plate
Except the cleaning item of sludge.The width of cleaning item is adapted with scraper plate width, the number of cleaning item need according to practical two scraper plates it
Between spacing, height and the speed of service etc. be designed, ensure not generating interference at runtime between scraper plate.When scraper plate is run
During to head, the two shaft, great wheel drive under keep direction consistent movement, due to cleaning item and scraper plate exist it is opposite
Movement, in rotation process, cleaning item cleans the sludge on scraper plate.Such mode relative to a upper cleaning mechanism and
Speech realizes scraper using the drive of shaft, is not only simple in structure, and since sludge removal is cumbersome, can effectively avoid above-mentioned bullet
The problem of spring structure poor reliability, reduces replacement and maintenance frequency.
As shown in Figure 6,7, the lower end housing of the upper bending section 4 is hang plate, and angle of inclination is between 45 ° -60 °.Such as
Shown in Figure 13, there is larger space between the lid and bear box of the lower observation panel of common MZ types embedded scraper transporter, easily make
Material accumulates herein, and when accumulation arrives a certain amount of, chain presses with intermediate bulkhead, not only wears, and scraper plate is also resulted in when serious
Bending.The original arc part with certain space observation panel is changed to rake, angle of inclination is this between 45 ° -60 °
Structure had both ensured the space of upper bending section, facilitates conveying, while can also sludge be avoided to accumulate herein, reduces the abrasion to chain.
Speed control is installed at the tail portion 16.Speed control is RDD-1 type velocity of electrons detectors.By speed
The sensor of controller is mounted on power input shaft, is electrically connected by electronic device and sensor, by will be with power
The electric pulse of input shaft short-term training ratio changes into level signal, receives signal and the on a display screen corresponding speed of display by electronic device
Degree, is indicated by indicator light, when going beyond the scope or less than Minimum Acceptable Value, sends out alarm signal.Due to conveying device
In normal work, rotating speed is basicly stable constant, and before there is accident, rotating speed can change, therefore passes through the speed control
Device processed can provide real-time monitoring, can ensure that warning signal realizes parking before accident generation.This is this for embedded scraper transporter
Closed transport device is very useful.
Embodiment 2：
On the basis of embodiment 1, a kind of sludge carrying method that scraper plate sludge conveyer is buried using above-mentioned MZ types, including
Following steps：
1）, lower horizontal feed：By the way of the external conveying of scraper plate, scraper plate is placed in inside below chain, makes scraper plate
Extroversion in ring chain, the outside of great wheel, since the sludge just through semi-oriented processing is uncolled, temperature and moisture all compared with
Height has very big toughness, starts the driving motor controlled by speed control, and sludge enters from the material mouth of tail portion 16,
It is conveyed by the motive force of the connecting plate in groove, by bending section under being delivered to of semi-dry sludge continuous uniform.Using general
Lead to single-stranded MZ types embedded scraper transporter when, scraper plate be V-type steel pipe and with chain built in, such as Figure 13.Material advance is to utilize material
Between Nei Mochali, scraper plate thrust and lower part material tractional force movement, and the toughness of sludge can make in transmission process
Sludge is pressed into a monoblock, more more crowded tighter, and viscosity and resistance all accordingly increase, and not only increasing conveying difficulty is also stranded discharging
It is difficult.And conveyed in this method by spaced flights, the sludge in the housing of closing is partitioned into segment, reduces sludge entire plate
Knot, convenience in transport, while scraper plate and great wheel, chain is external, chain is placed on sleeveless jacket, reduce fretting wear that contact brings with
Corrosion.
2）, vertical transport：It is conveyed using pinch roller roller, by semi-dry sludge through lower bending section, vertical section and upper bending section
Duplex chain conveying, and under the guiding of guiding mechanism by convey come half-dried promotion to incinerator charging open height.
During lower bending section, guiding mechanism plays the role of curved guide and rolls to convey；In upper bending section, the pinch roller of double-guide mechanism
Play the role of guiding, roll conveying and hanger bearing.Due to the guiding of guiding mechanism, bearing, resistance during vertical transport can be reduced
Power, the operation intensity of chain during so as to ensure vertical transport.Transport load additionally, due to crooked position is substantially reduced, and ensures electricity
The driving equipments such as machine operate steadily, and improve the service life of the driving equipments such as motor, reduce noise.
3）, upper horizontal feed：Expect that discharging conveys clearly using cleaning mechanism, semi-dry sludge is conveyed by upper horizontal segment, passed through
It after cleaning mechanism is cleared up, is come out from the discharge port on head, thus completes the transport of sludge from bottom to top.Since sludge is by between
Every arrangement, even if having adhesion in discharge pit, the thickness of adhesion is also only 20mm-30mm or so, after cleaning plant is cleared up
Discharging is clean.
Claims (9)
1. a kind of MZ types bury scraper plate sludge conveyer, including tail portion（16）, lower horizontal segment（1）, lower bending section（2）, vertical section
（3）, upper bending section（4）, upper horizontal segment（5）And head（15）, it is characterised in that：The lower horizontal segment（1）, vertical section（3）And
Upper horizontal segment（5）Housing（6）Cross section for convex structure, flight chain is mounted on housing（6）It is interior, and flight chain
Duplex chain（7）Mounted on housing（6）Sleeveless jacket（8）On, the scraper plate of flight chain（9）Mounted on housing（6）Groove
（10）Interior and groove（10）Keep interval；
Sludge carrying method includes the following steps：
1）, lower horizontal feed：By the way of the external conveying of scraper plate, scraper plate is placed in inside below chain, makes chain, great wheel
Upper and lower relative direction is in scraper plate, and after starting driving motor, sludge is from tail portion（16）Material mouth enter, by groove（10）It is interior
Scraper plate（9）Motive force conveyed, by bending section under being delivered to of semi-dry sludge continuous uniform；
2）, vertical transport：It is conveyed using pinch roller roller, semi-dry sludge is through lower bending section（2）, vertical section（3）And upper bending section
（4）Duplex chain and guiding mechanism pinch roller by convey come semi-dry sludge promoted to incinerator feed open height, due to
The guiding of guiding mechanism, bearing, can reduce resistance during vertical transport, the operation intensity of chain during so as to ensure vertical transport；
3）, upper horizontal feed：Expect that discharging conveys clearly using cleaning mechanism, semi-dry sludge is conveyed by upper horizontal segment, by cleaning
After mechanism is cleared up, come out from the discharge port on head.
2. a kind of MZ types according to claim 1 bury scraper plate sludge conveyer, it is characterised in that：The lower bending section（2）、
Upper bending section（4）At least there are one guiding mechanisms for installation at place（11）, guiding mechanism（11）Including pairs of directive wheel（12）, lead
To wheel（12）With duplex chain（7）It engages and passes through guiding axis（13）Installation pedestal（14）On.
3. a kind of MZ types according to claim 2 bury scraper plate sludge conveyer, it is characterised in that：The upper bending section（4）
There are two guiding mechanisms for place's installation（11）, respectively close to vertical section（3）Upper end, upper horizontal segment（5）Left end.
4. a kind of MZ types according to claim 1 bury scraper plate sludge conveyer, it is characterised in that：The scraper plate（9）Pass through
Duplex chain（7）The connecting plate of inside（17）It is removably mounted at duplex chain（7）On.
5. a kind of MZ types according to claim 1 bury scraper plate sludge conveyer, it is characterised in that：The upper horizontal segment（5）
Cleaning mechanism is installed at the head discharging of front end（18）, cleaning mechanism（18）Including fixed plate（19）, fixed plate（19）Upper hinge
It is connected to diving board（20）, diving board（20）The back side is equipped with curved rod（21）, curved rod（21）On be cased with tension spring（22）, tension spring（22）One
End and curved rod（21）Upper end connects, the other end and the spring base on housing（23）Connection.
6. a kind of MZ types according to claim 5 bury scraper plate sludge conveyer, it is characterised in that：The diving board（20）On set
There is protrusion（24）.
7. a kind of MZ types according to claim 5 bury scraper plate sludge conveyer, it is characterised in that：The fixed plate（19）Far
From diving board（20）Side is equipped with positioning plate（25）.
8. a kind of MZ types according to claim 1 bury scraper plate sludge conveyer, it is characterised in that：The upper bending section（4）
Lower end housing for hang plate, angle of inclination is between 45 ° -60 °.
9. a kind of MZ types according to claim 1 bury scraper plate sludge conveyer, it is characterised in that：The tail portion（16）Place's peace
Equipped with speed control.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140392B (en) * | 2017-05-05 | 2023-04-18 | 中环保水务投资有限公司 | Sludge conveying system |
| CN108529132A (en) * | 2017-09-30 | 2018-09-14 | 湖北宜都中机环保工程有限公司 | One kind being used for dangerous waste sludge embedded scraper transporter |
| CN110589400A (en) * | 2019-10-16 | 2019-12-20 | 北京高能时代环境技术股份有限公司 | Two-stage Z-shaped sludge scraper conveying device and sludge conveying method |
| CN112110132A (en) * | 2020-09-16 | 2020-12-22 | 山东达源环保工程有限公司 | Sludge dry material conveying system and process |
| CN112693821B (en) * | 2021-01-06 | 2022-07-19 | 唐山鹏安科技有限公司 | Double-chain traction tension-equal corner conveyor transportation method and device |
| CN115258544A (en) * | 2022-08-04 | 2022-11-01 | 宜都中起重工机械有限公司 | Sludge scraper with self-protection and cleaning functions |
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| CN105600300A (en) | 2016-05-25 |
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Denomination of invention: A MZ type buried scraper sludge conveyor and its method Effective date of registration: 20231211 Granted publication date: 20180615 Pledgee: China Construction Bank Corporation Yidu Branch Pledgor: HUBEI YIDU ZHONGJI ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2023980070549 |
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