CN109573652A - A kind of loading spout of dry slag bulk machine - Google Patents
A kind of loading spout of dry slag bulk machine Download PDFInfo
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- CN109573652A CN109573652A CN201910075319.3A CN201910075319A CN109573652A CN 109573652 A CN109573652 A CN 109573652A CN 201910075319 A CN201910075319 A CN 201910075319A CN 109573652 A CN109573652 A CN 109573652A
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- dust
- dust suppression
- inner cylinder
- outer cylinder
- cover
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- 239000002893 slag Substances 0.000 title claims abstract description 67
- 239000000428 dust Substances 0.000 claims abstract description 106
- 239000004744 fabric Substances 0.000 claims abstract description 69
- 230000001629 suppression Effects 0.000 claims description 68
- 230000002265 prevention Effects 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009924 canning Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 230000002045 lasting effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 235000013409 condiments Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 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 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Abstract
The invention discloses a kind of loading spouts of dry slag bulk machine, it is related to the technical field of bulk machine, including the inner barrel and outer barrel being fixedly connected by several struts, the outer cylinder top center is fixed with flange by strut, and telescopic section is fixedly connected by the flange with the outer cylinder top center；The inner cylinder upper end is small, lower end is big and lateral circle surface is in concave curved surface, inner cylinder upper end size is less than the size of telescopic section, connect at the top of the outer cylinder with the dust-proof sleeve cloth bag being located at outside telescopic section and outer cylinder bottom is lower than the inner cylinder bottom.The present invention has can be with open lorry collocation use and without fugitive dust, to improve the technical effect of blanking efficiency and cleannes.
Description
Technical field
The present invention relates to the technical fields of bulk machine, more particularly, to a kind of loading spout of dry slag bulk machine.
Background technique
Bulk machine is a kind of packaging facilities, for exporting the material in repository to haulagman such as lorry, tank car steamers
In tool.Common bulk machine has clinker bulk machine, bottom bulk machine, warehouse side bulk machine, dry ash (slag) bulk machine etc., wherein dry ash
(slag) bulk machine is suitable for the industries such as electric power, building materials, chemical industry.The generally existing fugitive dust of equipment in bulk used at present is big, ring in bulk
The severe environmental issue in border.
Loading spout is the important component of bulk machine, it generally include the inner cylinder being fixedly connected by several struts and
Outer cylinder, inner cylinder are connect with the bottom sleeves formula telescopic joint of blanking telescopic pipes, and outer cylinder is connect with dust-proof sleeve cloth bag, and outer cylinder must
Must with sealing canning cart filling exit be tightly connected, with guarantee it is in bulk during the not excessive pollution work on the spot environment of fugitive dust.
But when loading bulk cargo, have the following problems: (1) since filling exit position and direction fix, to the orientation of car body require compared with
Height, car body need repeatedly adjustment orientation that can just filling exit be made to be aligned with loading spout, this process required time is longer, efficiency is lower,
And if directly with open lorry splicing, be easy to causeing serious fugitive dust, seriously polluting environment；(2) sealing canning cart holds
The ash that easily overflows falls grey height difference due to discharge outlet during filling ash, is easy outside bulk machine, seals interior dust from flying, and
Dry ash, which has, is easy the characteristic flown upward, and dry ash decrease speed is faster, flies upward that phenomenon is more serious, and the feed inlet of sealing vehicle is caused to overflow
Ash, so entrucking bad environments.
In view of the above-mentioned problems, patent announcement number is the Chinese patent of CN103466349B, propose a kind of for coal-fired electricity
The dry ash loading apparatus of factory, is arranged several ash dropping hoppers in grey library, and manual gate valve is equipped at the bottom deslagging mouth of ash dropping hopper,
The outlet end of manual gate valve is connected with Pneumatic gate valve, expansion joint in turn by ash tube, and the outlet end of expansion joint passes through hand adjustment
Valve connects the ash inlet of dry ash bulk machine, is equipped with loading spout at the ash hole of dry ash bulk machine；In the ash hole of dry ash bulk machine
Place is equipped with bag filter, the ash hole of the air inlet opposite direction dry ash bulk machine of bag filter, the air outlet of bag filter
It is connected with and takes out dirt blower, the setting of ash tube inclination angle.
Prior art among the above has the following deficiencies: that the program by arranging ash tube inclination angle, reduces material
Decrease speed is flown upward to reduce material, solves problem of environmental pollution when entrucking, but the device and canning cart collocation use
When, still there are problems that filling exit is directed at time length, low efficiency with loading spout, and used if arranged in pairs or groups with open lorry,
A large amount of dust pollution environment can be generated.
Summary of the invention
The object of the present invention is to provide one kind can be with open lorry collocation use and without fugitive dust, to improve blanking efficiency
With the loading spout of the dry slag bulk machine of cleannes.
The technical scheme is that:
A kind of loading spout of dry slag bulk machine, including the inner barrel and outer barrel being fixedly connected by several struts, the outer cylinder top
Portion center is fixed with flange by strut, and telescopic section is fixedly connected by the flange with the outer cylinder top center；
The inner cylinder upper end is small, lower end is big and lateral circle surface is in concave curved surface, and inner cylinder upper end size is less than telescopic section
Size, the outer cylinder top is connect with the dust-proof sleeve cloth bag being located at outside telescopic section and outer cylinder bottom is lower than described
Inner cylinder bottom.
By using above-mentioned technical proposal, telescopic section is fixedly connected by flange with outer cylinder top center, then from
The slag charge that telescopic section pours down can be directly entered in outer cylinder, since inner cylinder upper end is small, lower end is big and lateral circle surface is in
Concave curved surface is allocated as two parts into the slag charge in outer cylinder, and a portion slag charge falls directly into open goods from inner cylinder center
Vehicle, another part slag charge are then snapped down in open lorry along the concave curved surface of inner cylinder.The concave arc of inner cylinder is in face of another
Partial slag charge plays buffer function, mitigates the impact severity between slag charge and open lorry, reduces slag charge due to being hit
Fragmentation and the fugitive dust generated.
Meanwhile the slag charge slided from concave curved surface has coating function to the slag charge fallen from inner cylinder center, thus
Fugitive dust during center slag charge is fallen coats, and is further reduced fugitive dust.And outer cylinder bottom is lower than inner cylinder bottom, outside
Cylinder can be coated to from the slag charge that inner cylinder center is directly fallen and the slag charge slid from the concave curved surface of inner cylinder, into one
Step isolation fugitive dust is excessive.This loading spout in use, only outer cylinder need to be kept to abut with the top of the slag moment, avoids dissipating with open lorry collocation
Dress head be aligned with filling exit with loading spout the time length, low efficiency the problem of, and pass through the concave curved surface buffer function of inner cylinder,
External slag charge, to the coating function of all slag charges, can completely inhibit fugitive dust to the coating function and outer cylinder of internal slag charge, protect
Good clean environment in blanking process is held, slag charge in bulk is more efficient and more environmentally friendly.
Be further arranged to: the outer cylinder includes integrally formed fire-proof dust-suppressing cover and dust suppression cover shell, telescopic
Section bottom is protruded into the dust suppression cover shell and is fixedly connected with the dust suppression cover shell by the flange, dust-proof sleeve cloth bag
Be located at outside telescopic section and with the dust suppression cover cage connection；It is fixed at the top of the inner cylinder by several struts
The junction of the fire-proof dust-suppressing cover and the dust suppression cover shell, the inner cylinder face telescopic section.
Through the above technical solutions, fire-proof dust-suppressing cover is securely connect by flange with telescopic section, at the same be arranged
Dust-proof sleeve cloth bag connection outside telescopic section, makes inner cylinder and outer cylinder, telescopic section and dust-proof sleeve cloth bag
Between form the fugitive dust channel that passes through for fugitive dust, external negative pressure device of smoking will more easily can generate in blanking process
Fugitive dust suction is got on.Inner cylinder face telescopic section can be such that the slag charge to pour down from telescopic section is stablized point
At two parts, preferably slag charge is buffered, reduces fugitive dust.
It is further arranged to: resistance rotation level-sensing device is installed in the dust suppression cover shell, the bottom end of the resistance rotation level-sensing device is low
In the inner cylinder bottom end, the PLC control system of the resistance rotation level-sensing device and external control blanking is electrically connected.
By using above-mentioned technical proposal, the working principle of blocking rotary type level-sensing device is to use ac micro motor after slowing down,
Detection blade is driven to rotate at a slow speed, when the rising of the material position of tested material stops the rotation of blade, testing agency's main shaft
Generate swing offset；This displacement makes a microswitch movement first, issues the signal for having material, another subsequent microswitch is dynamic
Make, the power supply for cutting off micro machine makes it stop operating.As long as the material position in storehouse is constant, such state just will be always maintained at down.
When material position, which drops to detection blade, loses blocking, testing agency just relies on spring tension to restore ortho states.Control micro electric machine power supply
Microswitch movement, rotate electrical power, subsequent another microswitch movement issues signal, stops as long as no material
The rotation of blade is detected, such state will be also always maintained at down.Therefore resistance rotation level-sensing device uses condiments full-state control device herein, opens
When slag charge in mouth lorry reaches at resistance rotation level-sensing device and detection blade is hindered to rotate, pass through the PLC control system for controlling blanking
It can be realized and be automatically stopped blanking, blanking control is more convenient.
It is further arranged to: being also equipped with tuning fork material-position measuring meter and negative pressure inductor, the tuning fork in the dust suppression cover shell
Level meter and the negative pressure inductor and the PLC control system of external control blanking are electrically connected.
By using above-mentioned technical proposal, tuning fork material-position measuring meter is worked using the principle of tuning fork vibration, it is to pass through peace
A pair of of piezo-electric crystal on tuning fork pedestal vibrates tuning fork under certain resonant frequency, when tuning fork is in contact with measured medium
When, the frequency and amplitude of tuning fork change and (fill the water with into bottle as the changed principle of water surface key up is similar).These
Variation a signal is detected, handled and converted it to by smart circuit, with this signal come judge it is in bulk during
Top of the slag height guarantees to stablize lasting blanking so that staff be facilitated to adjust grease head highness in bulk by PLC control system.Negative pressure
Inductor can incude the vacuum magnitude of outer barrel, and staff is facilitated to adjust external negative pressure device of smoking according to blanking velocity
Negative pressure operating load is taken out, thus not only can be with stability and high efficiency dust suction, but also normal blanking is not influenced.
Be further arranged to: the bottom of the dust suppression cover shell is circumferentially fixed outward cover board, and the edge of the cover board connects
It is connected to the flexible dust suppression cover being located at outside the fire-proof dust-suppressing cover, the bottom of the flexibility dust suppression cover is lower than the fire-proof dust-suppressing
The bottom of cover.
By using above-mentioned technical proposal, the bottom of dust suppression cover shell passes through the fixed flexible dust suppression cover of cover board, flexible dust suppression
It covers on the basis of fire-proof dust-suppressing cover and further fugitive dust is coated, and flexible dust suppression cover bottom can be more nearly hooked
On the top of the slag, thus including completely cutting off completely from the fugitive dust that fire-proof dust-suppressing cover bottom is overflowed, while also keeping in flexible dust suppression cover
Negative pressure state, be further reduced fugitive dust.
Be further arranged to: the flexibility dust suppression cover includes the internal layer flameproof fabric being successively arranged from inside to outside, middle layer fire prevention
Cloth and outer layer dust suppression sarong, the outer layer dust suppression sarong are fire resisting fold sarong.
By using above-mentioned technical proposal, due to thermal power plant it is burned after cinder in easy to carry fire source, and flexible suppression
Dust hood is made of internal layer flameproof fabric, middle layer flameproof fabric and outer layer dust suppression sarong, can be lighted in cinder in bulk to avoid fire source soft
Property dust suppression cover, to improve the service life of blanking safety and flexible dust suppression cover.
Be further arranged to: the internal layer flameproof fabric and the middle layer flameproof fabric include several fire prevention pieces of cloth splicings and
At the top of the fire prevention pieces of cloth is complete and is fixedly connected with the side edge thereof, and the lower part of the fire prevention pieces of cloth, which is divided equally, cuts
At several strips.
By using above-mentioned technical proposal, internal layer flameproof fabric and middle layer flameproof fabric are spliced by several fire prevention pieces of cloth,
The leftover pieces of fireproof cloth can then be utilized to avoid the direct flameproof fabric for cutting bulk, save cost of manufacture.In addition,
Flameproof fabric piece top is complete, and lower part, which is divided, is piled into massif in open lorry then in blanking process in several strips
Slag charge can strut fire prevention pieces of cloth lower part to a certain degree, expand dust suppression range, anti-dust effect is more preferable.
It is further arranged to: under the fire prevention pieces of cloth lower part of the internal layer flameproof fabric and the fire prevention pieces of cloth of the middle layer flameproof fabric
It is installed between portion for the fissure of displacement.
By using above-mentioned technical proposal, under the fire prevention pieces of cloth lower part of internal layer flameproof fabric and the fire prevention pieces of cloth of middle layer flameproof fabric
The fissure of displacement is installed between portion, then when slag charge struts the lower part strip of internal layer fire prevention pieces of cloth, the lower part strip of middle layer fire prevention pieces of cloth
Gap can be blocked, guarantee the good sealing property of fire prevention layer of cloth, made to stablize holding negative pressure in flexible dust suppression cover, be conducive to
Inhibit fugitive dust.
In conclusion advantageous effects of the invention are as follows:
(1) loading spout is made of inner barrel and outer barrel, and the lateral circle surface of inner cylinder is in concave curved surface, is allocated as two into the slag charge in outer cylinder
Part, a portion slag charge fall directly into open lorry from inner cylinder center, and another part slag charge is then along the imploded arcs of inner cylinder
Shape face is snapped down in open lorry, and the concave arc of inner cylinder plays buffer function in face of the slag charge of another part, mitigate slag charge with
Impact severity between open lorry reduces slag charge due to by the fugitive dust for hitting fragmentation and generating；
(2) setting resistance rotation level-sensing device, tuning fork material-position measuring meter and negative pressure inductor in fire-proof dust-suppressing cover, resistance rotation level-sensing device realize that material is full
It is automatically stopped blanking；Tuning fork material-position measuring meter is then used for the slag charge height in the open lorry of moment induction, facilitates PCL control system automatic
Regulate and control grease head highness in bulk, guarantees to stablize lasting blanking；Negative pressure inductor can incude the vacuum magnitude in outer cylinder constantly, facilitate work
Make personnel and the external pumping negative pressure operating load for taking out negative pressure device adjusted according to blanking velocity, thus both can with stability and high efficiency dust suction,
Normal blanking is not influenced again；
(3) it is provide with flexible dust suppression cover in the outside of fire-proof dust-suppressing cover, it can be on the basis of fire-proof dust-suppressing cover further to fugitive dust
It is coated, and flexible dust suppression cover bottom can more nearly rely on the top of the slag, to will overflow from fire-proof dust-suppressing cover bottom
Including fugitive dust out completely cuts off completely, while the negative pressure state in flexible dust suppression cover is also kept, is further reduced fugitive dust.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1 and embodiment 2；
Fig. 2 is the structural schematic diagram of flexible dust suppression cover in Fig. 1.
Appended drawing reference: 1, inner cylinder；2, outer cylinder；3, flange；4, telescopic section；5, fire-proof dust-suppressing cover；6, outside dust suppression cover
Shell；7, resistance rotation level-sensing device；8, tuning fork material-position measuring meter；9, negative pressure inductor；10, cover board；11, flexible dust suppression cover；12, internal layer is prevented fires
Cloth；13, middle layer flameproof fabric；14, outer layer dust suppression sarong.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: being a kind of loading spout of dry slag bulk machine disclosed in the present embodiment referring to Fig.1, including inner cylinder 1 and outer
Cylinder 2 is fixedly connected at the top of inner cylinder 1 with 2 inner sidewall of outer cylinder by four strut (not shown)s, and four struts are along inner cylinder 1
It radially extends and circumferential uniformly distributed at 1 top of inner cylinder.The top center of outer cylinder 2 is fixed with flange 3 by four struts, telescopic to stretch
Casing coupling 4 is kept fixed by being fixedly connected with flange 3 with 2 top center of outer cylinder.During inner cylinder 1 is small in upper end, lower end is big
Empty quadrangular frustum pyramid shaped, and four sides of inner cylinder 1 are in concave curved surface.1 upper end diameter of inner cylinder is less than the straight of telescopic section 4
Diameter, 2 top of outer cylinder is fixedly connected with the dust-proof sleeve cloth bag (not shown) being located at outside telescopic section 4 and outer cylinder
2 bottoms are lower than 1 bottom of inner cylinder.
Telescopic section 4 is connect with the repository (not shown) discharge port for being stored with cinder, from telescopic
4 slag charge that pours down of section enters in outer cylinder 2, is allocated as two parts into the slag charge in outer cylinder 2, and a portion slag charge is from inner cylinder
1 center falls directly into open lorry, and another part slag charge is then snapped down in open lorry along the concave curved surface of inner cylinder 1.It is interior
The concave arc of cylinder 1 plays buffer function in face of the slag charge of another part, mitigates the impact severity between slag charge and open lorry,
Slag charge is reduced due to by the fugitive dust for hitting fragmentation and generating.
Outer cylinder 2 includes integrally formed fire-proof dust-suppressing cover 5 and dust suppression cover shell 6.The small, lower end in upper end of dust suppression cover shell 6
Big hollow quadrangular frustum pyramid shaped, 4 bottom of telescopic section are protruded into dust suppression cover shell 6 and solid by flange 3 with dust suppression cover shell 6
Fixed connection, dust-proof sleeve cloth bag are located at 4 outside of telescopic section and connect with dust suppression cover shell 6.Pass through four at the top of inner cylinder 1
Root strut (not shown) is fixed on the junction of fire-proof dust-suppressing cover 5 and dust suppression cover shell 6 and 1 face telescopic of inner cylinder
Section 4.The bottom of dust suppression cover shell 6 is circumferentially fixed outward cover board 10, and the edge of cover board 10, which is connected with, is located at fire-proof dust-suppressing cover 5
External flexible dust suppression cover 11, the bottom of flexible dust suppression cover 11 are lower than the bottom of fire-proof dust-suppressing cover 5.
The fugitive dust channel passed through for fugitive dust is formed between inner cylinder 1 and outer cylinder 2, telescopic section 4 and dust-proof sleeve cloth bag,
External pumping negative pressure device can more easily get on the fugitive dust generated in blanking process suction.Flexible dust suppression cover 11 is anti-
Further fugitive dust is coated on the basis of fiery dust suppression cover 5, and flexible 11 bottom of dust suppression cover can more nearly rely on
On the top of the slag, thus including completely cutting off completely from the fugitive dust that 5 bottom of fire-proof dust-suppressing cover is overflowed, while also keeping in flexible dust suppression cover 11
Negative pressure state, be further reduced fugitive dust.
Referring to Fig. 2, flexible dust suppression cover 11 includes internal layer flameproof fabric 12,13 and of middle layer flameproof fabric being successively arranged from inside to outside
Outer layer dust suppression sarong 14, outer layer dust suppression sarong 14 are fire resisting fold sarong.Internal layer flameproof fabric 12 and middle layer flameproof fabric 13 are by three
Block fire prevention pieces of cloth splicing seams system forms, and flameproof fabric piece material is silica gel flameproof fabric.Every piece of equal top of fire prevention pieces of cloth it is complete and with lid
10 edge of plate is fixedly connected, and lower part is each split into five wide strips.The fire prevention pieces of cloth lower part of internal layer flameproof fabric 12 is in
It is fissure of displacement overlapping installation between the fire prevention pieces of cloth lower part of layer flameproof fabric 13, i.e. each strip of middle layer flameproof fabric 13 covers internal layer
Gap between the two neighboring strip of flameproof fabric 12.
In blanking process, fire prevention pieces of cloth lower part can be strutted certain journey by the slag charge that massif is piled into open lorry
Degree expands dust suppression range.When slag charge struts internal layer flameproof fabric 12 lower part strips, middle layer flameproof fabric 13 lower part strips
Gap can be blocked, guarantee the good sealing property of fire prevention layer of cloth, make to stablize holding negative pressure in flexible dust suppression cover 11, favorably
In inhibition fugitive dust.
In order to realize the blanking control of automation, resistance rotation level-sensing device 7,8 and of tuning fork material-position measuring meter are installed in dust suppression cover shell 6
Negative pressure inductor 9, the bottom end of resistance rotation level-sensing device 7 are lower than 1 bottom end of inner cylinder, resistance rotation level-sensing device 7, tuning fork material-position measuring meter 8 and negative pressure induction
PLC control system of the device 9 with external control blanking is electrically connected.In the slag charge in bulk into open lorry, due to top of the slag height
Degree constantly variation causes the frequency of tuning fork and amplitude to change and (fills the water with into bottle with the changed original of water surface key up
It manages similar).Tuning fork material-position measuring meter 8 generate a signal, with this signal come judge it is in bulk during top of the slag height, controlled by PLC
System processed automatically adjusts grease head highness in bulk, guarantees to stablize lasting blanking.And the rotation condiments full-state control device of level-sensing device 7 is hindered, when spacious
When slag charge in mouth lorry reaches at resistance rotation level-sensing device 7 and detection blade is hindered to rotate, pass through the PLC control system for controlling blanking
It can be realized and be automatically stopped blanking.Negative pressure inductor 9 then incudes the vacuum magnitude inside outer cylinder 2, facilitates staff under
Expect that speed adjusts the external pumping negative pressure operating load for taking out negative pressure device, thus not only can be with stability and high efficiency dust suction, but also do not influence normal
Blanking.
The implementation principle of the present embodiment and have the beneficial effect that loading spout is made of inner cylinder 1 and outer cylinder 2, the imploded arcs of inner cylinder 1
Shape plays buffer function in face of the slag charge of another part, mitigates the impact severity between slag charge and open lorry, reduce slag charge by
In by the fugitive dust for hitting fragmentation and generating.Flexible dust suppression cover 11 is provide with outside outer cylinder 2, flexible 11 bottom of dust suppression cover can compare
More nearly rely on the top of the slag, thus including completely cutting off completely from the fugitive dust that 5 bottom of fire-proof dust-suppressing cover is overflowed, while also keeping
Negative pressure state in flexible dust suppression cover 11, is further reduced fugitive dust.Equipped with electrical with PCL control system in dust suppression cover shell 6
Resistance rotation level-sensing device 7, tuning fork material-position measuring meter 8 and the negative pressure inductor 9 of connection, realize the full control of automatic blanking, material, loading spout lifting and
It takes out negative pressure to adjust, blanking the degree of automation is higher, more efficiently.
Embodiment 2: the present embodiment the difference from embodiment 1 is that, inner cylinder 1 in upper end is small, lower end is big hollow round table shape,
Correspondingly, dust suppression cover shell 6 is in the hollow round table shape that upper end is small, lower end is big.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of loading spout of dry slag bulk machine, it is characterised in that: including the inner cylinder (1) that is fixedly connected by several struts and
Outer cylinder (2), outer cylinder (2) top center are fixed with flange (3) by strut, and telescopic section (4) passes through the flange
(3) it is fixedly connected with the outer cylinder (2) top center；Inner cylinder (1) upper end is small, lower end is big and lateral circle surface is in concave arc
Face, inner cylinder (1) the upper end size are less than the size of telescopic section (4), at the top of the outer cylinder (2) be located at it is telescopic
The external dust-proof sleeve cloth bag of telescopic joint (4) connects and outer cylinder (2) bottom is lower than the inner cylinder (1) bottom.
2. the loading spout of dry slag bulk machine according to claim 1, it is characterised in that: the outer cylinder (2) include one at
The fire-proof dust-suppressing cover (5) and dust suppression cover shell (6) of type, telescopic section (4) bottom are protruded into the dust suppression cover shell (6) simultaneously
It is fixedly connected with the dust suppression cover shell (6) by the flange (3), dust-proof sleeve cloth bag is located at telescopic section (4)
Outside is simultaneously connect with the dust suppression cover shell (6)；The fire-proof dust-suppressing is fixed on by several struts at the top of the inner cylinder (1)
Cover the junction of (5) and the dust suppression cover shell (6), inner cylinder (1) the face telescopic section (4).
3. the loading spout of dry slag bulk machine according to claim 2, it is characterised in that: peace in the dust suppression cover shell (6)
Level-sensing device (7) are revolved equipped with resistance, the bottom end of resistance rotation level-sensing device (7) is lower than the inner cylinder (1) bottom end, and level-sensing device is revolved in the resistance
(7) PLC control system with external control blanking is electrically connected.
4. the loading spout of dry slag bulk machine according to claim 3, it is characterised in that: in the dust suppression cover shell (6) also
Tuning fork material-position measuring meter (8) and negative pressure inductor (9) be installed, the tuning fork material-position measuring meter (8) and the negative pressure inductor (9) and external
The PLC control system for controlling blanking is electrically connected.
5. the loading spout of dry slag bulk machine according to claim 2, it is characterised in that: the bottom of the dust suppression cover shell (6)
Portion is circumferentially fixed outward to be had cover board (10), and the edge of the cover board (10), which is connected with, is located at fire-proof dust-suppressing cover (5) outside
Flexible dust suppression cover (11), it is described flexibility dust suppression cover (11) bottom be lower than the fire-proof dust-suppressing cover (5) bottom.
6. the loading spout of dry slag bulk machine according to claim 5, it is characterised in that: it is described flexibility dust suppression cover (11) include
Internal layer flameproof fabric (12), middle layer flameproof fabric (13) and the outer layer dust suppression sarong (14) being successively arranged from inside to outside, the outer layer suppression
Dirt sarong (14) is fire resisting fold sarong.
7. the loading spout of dry slag bulk machine according to claim 6, it is characterised in that: the internal layer flameproof fabric (12) and institute
State middle layer flameproof fabric (13) include several fire prevention pieces of cloth be spliced, it is described fire prevention pieces of cloth top completely and with the cover board
(10) edge is fixedly connected, and the lower part of the fire prevention pieces of cloth is divided into several strips.
8. the loading spout of dry slag bulk machine according to claim 7, it is characterised in that: the internal layer flameproof fabric (12) is prevented
It is installed between fiery pieces of cloth lower part and the fire prevention pieces of cloth lower part of the middle layer flameproof fabric (13) for the fissure of displacement.
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| CN201910075319.3A CN109573652B (en) | 2019-01-25 | 2019-01-25 | Bulk head of dry slag bulk machine |
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| CN201910075319.3A CN109573652B (en) | 2019-01-25 | 2019-01-25 | Bulk head of dry slag bulk machine |
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| CN109573652B CN109573652B (en) | 2024-02-27 |
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Cited By (1)
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| CN113577928A (en) * | 2021-08-23 | 2021-11-02 | 广州市越秀区踢彤网络科技有限公司 | Bag collector with protect function |
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| CN109573652B (en) | 2024-02-27 |
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