CN208504421U - A kind of reciprocal grate - Google Patents
A kind of reciprocal grate Download PDFInfo
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- CN208504421U CN208504421U CN201821016722.6U CN201821016722U CN208504421U CN 208504421 U CN208504421 U CN 208504421U CN 201821016722 U CN201821016722 U CN 201821016722U CN 208504421 U CN208504421 U CN 208504421U
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- grate
- fire
- crossbeam
- reciprocal
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Abstract
The utility model belongs to boiler and/or waste incinerator technical field more particularly to a kind of reciprocal grate, including multiple fixed grates and moving grate, and successively cross-lapping is arranged for fixed grate and moving grate；Fixed grate and moving grate all include crossbeam, fire-grating seat and fire grate segment, and crossbeam is in rectangular configuration, and the U-shaped slot structure of fire-grating seat, the U-type groove of fire-grating seat covers on crossbeam, and fire grate segment is stuck on fire-grating seat；Fixed grate crossbeam both ends are connected by link block and furnace wall support, the utility model has following good effect compared with the prior art, a kind of reciprocal grate of the utility model, due to crossbeam rectangular design and add intermediate vertical upright column, greatly strengthen the strength and stiffness of crossbeam, breach the limitation of conventional reciprocating fire grate width, increase substantially the capacity of separate unit boiler or waste incinerator, sufficiently to excavate the potentiality of reciprocal grate burning highly effective rate, " scale effect " and effects of energy conservation and environmental protection of boiler or waste incinerator are more given full play to.
Description
Technical field
The utility model belongs to boiler and/or waste incinerator technical field more particularly to a kind of reciprocal grate.
Background technique
In all mechanical combustion systems, the burning of reciprocal combustion mode is most strong, efficiency of combustion also highest.Reciprocal grate
Piece is the main component part of combustion system of reciprocal combustion boiler and waste incineration furnace apparatus.Reciprocating furance row is mounted on stationary furnace
On stringer and travelling oven stringer, drives fire grate segment back and forth to transport by the reciprocating motion of moved cross beam, fuel of stirring, make fuel in furnace
It burns and mucks haulage in screening.The fire box temperature of boiler and waste incinerator is up to 1000 DEG C or more.The head of reciprocating furance row is then
Directly by the barbecue of flame, reciprocal grate sheet head air cooling effect does not often catch up with the barbecue of flame, thus is easiest to scaling loss, makes
With the lost of life, to prolong its service life, fire grate segment is made more thick and solid heaviness.Therefore, reciprocal grate burns for a long time
The capacity of mode is all smaller, and the efficient performance of reciprocal grate burning fails to find full expression and play.
The improvement patent of reciprocating furance row in the prior art such as Patent No. CN1011910200 is entitled " automatic broken
The utility model patent of coke reciprocating furnace bracing ", Patent No. CN2179529Y for another example, entitled " ball moves reciprocal grate " it is practical new
Type patent.
There is fretting wear between fire grate segment and crossbeam in above-mentioned patent, once worn out, fire grate sheet head " can be fallen respectively
Under " ride on junior's fire grate segment, it will lead to fire grate at this time and block and be unable to run, also lead to moving grate head after abrasion and scaling loss
It directly " falls " on fire grate, causes fire grate stuck, and also limit the application on capacity boilers/waste incinerator.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of strength and stiffness, and big, span can according to need and set
Fixed reciprocal grate.
In order to realize said effect, the utility model is achieved through the following technical solutions:
A kind of reciprocal grate, it is characterised in that: including multiple fixed grates and moving grate, the fixed grate and activity
Fire grate successively arrange by cross-lapping；The fixed grate and moving grate all include crossbeam, fire-grating seat and fire grate segment, the crossbeam
In rectangular configuration, the U-shaped slot structure of fire-grating seat, the U-type groove of the fire-grating seat covers on crossbeam, and the fire grate segment is stuck in furnace
It arranges on seat；Fixed grate crossbeam both ends are connected by link block and furnace wall support, and the vertical upright column of fixed grate is fixed on
It is segmented on ash dropping hopper, moving grate then passes through link block and connect with transmission mechanism.Boiler ash dropping hopper itself is fixed, large capacity
Boiler/waste incinerator segmentation ash dropping hopper is often using masonry or cast-in-place structural, and vertical upright column is as fire grate strength and stiffness
Reinforcement support, fire grate width is set as needed, break through reciprocal grate width limitation, to increase capacity.Transmission mechanism
Such as four-bar mechanism, crank connecting link, eccentric wheel mechanism, hydraulic mechanism ... are ok, and activity beam end has short axle and driver
Structure is connected, and each walking beam can be connected together by a connecting rod, can also individually join with transmission mechanism such as hydraulic stem
Knot, can also be divided into several sections of combinations, every section is bound up with respective connecting rod, can be according to Russia's boiler/waste incinerator certainly
Amount of capacity and operation adjusting meaning depending on.The effect of transmission mechanism is exactly that moving grate is allowed to make straight reciprocating motion, back and forth
It is fixed that the distance of movement is set as needed, but this distance is determined by the length of fire grate segment, as the operation speed of each moving grate
Degree, also can according to need respective setting.
The link block is located at fire grate end, and is welded to connect with rectangle crossbeam；
The position of the vertical upright column of the fixed grate and quantity are arranged according to the design needs；
The vertical upright column using welding or is bolted with fixed grate；
The U-shaped fire-grating seat is connect with crossbeam using fastening screw；
The fire grate segment is placed directly on the card slot of fire-grating seat；
The fire grate segment and fire-grating seat are heat-resisting cast iron；
Crossbeam, column and the link block is all made of low carbon-structural steel；
The crossbeam uses and is not limited to the section combination that channel steel etc. is capable of rectangular section.
The advantages of the utility model, is as follows:
The utility model has a following good effect compared with the prior art, a kind of reciprocal grate of the utility model, by
In crossbeam rectangular design and add intermediate vertical upright column, greatly strengthen the strength and stiffness of crossbeam, thus completely break through
The limitation of conventional reciprocating fire grate width, increases substantially the capacity of separate unit boiler or waste incinerator, past sufficiently to excavate
The potentiality of multiple fire grate burning highly effective rate, more give full play to " scale effect " and effects of energy conservation and environmental protection of boiler or waste incinerator.
In addition, working service is convenient due also to the setting of fire-grating seat, the peace for simplifying fire grate segment are torn open.
The structure of the application is simple, and part and standby redundancy are single, fire grate segment peace tear open it is light, for fire grate, repair dimension
Shield only need to prepare fire grate segment and side seal, related as the standby redundancy of linkage section and the traditional structure of use,
Because of fire grate segment and respectively between the crossbeam and deck at place without relative motion, crossbeam is not rubbed with deck, is almost not required to
It replaces, the fire grate segment itself that vulnerable part is only burnt.The reason of will not occurring because of fire grate segment, is stuck.Breach fire grate width
Limitation, realizes the limitation of reciprocal heat size.
Detailed description of the invention
Fig. 1 is the U-shaped fire-grating seat schematic diagram of the utility model.
Fig. 2 is the fire grate segment schematic diagram of the utility model.
Fig. 3 is the main assembly relation schematic diagram of the utility model.
Fig. 4-Fig. 5 is a kind of schematic diagram of a most preferred embodiment of reciprocal grate of the utility model.
In figure: 100. fixed grates, 200. moving grates；1. fire grate segment, 2.U type fire-grating seat, 3. crossbeams, 4. fastening spiral shells
Nail, 5. link blocks, 6. vertical upright columns.
Specific embodiment
Embodiment 1
A kind of reciprocal grate includes multiple fixed grates 100 and moving grate 200, the fixed grate 100 and travelling oven
Row 200 successively arrange by cross-lapping；The fixed grate 100 and moving grate 200 all include crossbeam 3, fire-grating seat 2 and fire grate segment
1, the crossbeam 3 is in rectangular configuration, and the U-shaped slot structure of the fire-grating seat 2, the U-type groove of the fire-grating seat 2 covers on crossbeam 3, institute
Fire grate segment 1 is stated to be stuck on fire-grating seat 2；100 crossbeam of fixed grate, 3 both ends are connected by link block 5 and furnace wall support, fixed
The vertical upright column 6 of fire grate 100 is fixed on segmentation ash dropping hopper, and moving grate 200 is then connect by link block 5 with transmission mechanism.
Boiler ash dropping hopper itself be it is fixed, heavy duty boiler/waste incinerator segmentation ash dropping hopper often using build or cast-in-place knot
Structure, vertical upright column 6 are supported as the reinforcement of fire grate strength and stiffness, and fire grate width is set as needed, breaks through reciprocal grate
Width limitation, to increase capacity.Transmission mechanism such as four-bar mechanism, crank connecting link, eccentric wheel mechanism, hydraulic mechanism ... wait all
It can be with activity beam end has short axle to be connected with transmission mechanism, and each walking beam can be connected together by a connecting rod, can also divide
It is not coupled with transmission mechanism such as hydraulic stem individually, several sections of combinations can also be divided into certainly, every section is bound up on respective connecting rod
It together, can be depending on Russia's boiler/waste incinerator amount of capacity and operation adjusting meaning.The effect of transmission mechanism is exactly to allow
Moving grate 200 makees straight reciprocating motion, and it is fixed that the distance of reciprocating motion is set as needed, but this distance is by fire grate segment 1
Length determines, as the speed of service of each moving grate 200, also can according to need respective setting.
Embodiment 2
A kind of reciprocal grate includes multiple fixed grates 100 and moving grate 200, the fixed grate 100 and travelling oven
Row 200 successively arrange by cross-lapping；The fixed grate 100 and moving grate 200 all include crossbeam 3, fire-grating seat 2 and fire grate segment
1, the crossbeam 3 is in rectangular configuration, and the U-shaped slot structure of the fire-grating seat 2, the U-type groove of the fire-grating seat 2 covers on crossbeam 3, institute
Fire grate segment 1 is stated to be stuck on fire-grating seat 2；100 crossbeam of fixed grate, 3 both ends are connected by link block 5 and furnace wall support, fixed
The vertical upright column 6 of fire grate 100 is fixed on segmentation ash dropping hopper, and moving grate 200 is then connect by link block 5 with transmission mechanism.
Boiler ash dropping hopper itself be it is fixed, heavy duty boiler/waste incinerator segmentation ash dropping hopper often using build or cast-in-place knot
Structure, vertical upright column 6 are supported as the reinforcement of fire grate strength and stiffness, and fire grate width is set as needed, breaks through reciprocal grate
Width limitation, to increase capacity.Transmission mechanism such as four-bar mechanism, crank connecting link, eccentric wheel mechanism, hydraulic mechanism ... wait all
It can be with activity beam end has short axle to be connected with transmission mechanism, and each walking beam can be connected together by a connecting rod, can also divide
It is not coupled with transmission mechanism such as hydraulic stem individually, several sections of combinations can also be divided into certainly, every section is bound up on respective connecting rod
It together, can be depending on Russia's boiler/waste incinerator amount of capacity and operation adjusting meaning.The effect of transmission mechanism is exactly to allow
Moving grate 200 makees straight reciprocating motion, and it is fixed that the distance of reciprocating motion is set as needed, but this distance is by fire grate segment 1
Length determines, as the speed of service of each moving grate 200, also can according to need respective setting.
The link block 5 is located at fire grate end, and is welded to connect with rectangle crossbeam 3；
The position of the vertical upright column 6 of the fixed grate 100 and quantity are arranged according to the design needs；The vertical upright column 6
It using welding or is bolted with fixed grate 100；The fire-grating seat 2 is connect with crossbeam 3 using fastening screw 4；The fire grate
Piece 1 is placed directly on the card slot of fire-grating seat 2；The fire grate segment 1 and fire-grating seat 2 are heat-resisting cast iron；It is the crossbeam 3, vertical
Column and link block 5 are all made of low carbon-structural steel；The crossbeam 3 uses and is not limited to the profile group that channel steel etc. is capable of rectangular section
It closes.
The utility model has a following good effect compared with the prior art, a kind of reciprocal grate of the utility model, by
In crossbeam 3 rectangular design and add intermediate vertical upright column 6, greatly strengthen the strength and stiffness of crossbeam 3, it is thus completely prominent
The limitation for having broken conventional reciprocating fire grate width increases substantially the capacity of separate unit boiler or waste incinerator, sufficiently to excavate
The potentiality of reciprocal grate burning highly effective rate more give full play to " scale effect " and the energy conservation and environmental protection effect of boiler or waste incinerator
Fruit.In addition, working service is convenient due also to the setting of fire-grating seat 2, the peace for simplifying fire grate segment 1 are torn open.
The structure of the application is simple, and part and standby redundancy are single, fire grate segment 1 peace tear open it is light, for fire grate, repair dimension
Shield only need to prepare fire grate segment 1 and side seal, related as the standby redundancy of linkage section and the traditional structure of use,
Because of fire grate segment 1 and respectively between the crossbeam 3 and deck at place without relative motion, crossbeam 3 is not rubbed with deck, hardly
It needs replacing, the fire grate segment 1 that vulnerable part is only burnt itself.The reason of will not occurring because of fire grate segment 1, is stuck.Breach fire grate
Width limitation, realizes the limitation of reciprocal heat size.
In a preferred example as described in Figure 4, the connection at 3 both ends of moving grate rectangle crossbeam is welded or is bolted to
Block 5 is connected to relevant transmission mechanism.
Welding or be bolted to fixed grate rectangle crossbeam 3, the associated components such as the link block 5 and furnace wall at both ends connect below
It connects, the rectangle crossbeam 3 of fixed grate using welding or is bolted, the position sum number of vertical upright column 6 with the connection of vertical upright column 6
Amount determines according to the design needs.In this way, the strength and stiffness of crossbeam are greatly improved, to breach wide toward the multiple fire grate of tradition
The limitation of degree sufficiently excavates the potentiality of reciprocal grate burning highly effective rate, makes the capacity of separate unit boiler or waste incinerator significantly
It improves, more gives full play to " scale effect " and effects of energy conservation and environmental protection of boiler or waste incinerator.
Claims (8)
1. a kind of reciprocal grate, it is characterised in that: including multiple fixed grates (100) and moving grate (200), the stationary furnace
Arranging (100) and moving grate (200), successively cross-lapping is arranged；The fixed grate (100) all includes with moving grate (200)
Crossbeam (3), fire-grating seat (2) and fire grate segment (1), the crossbeam (3) is in rectangular configuration, the U-shaped slot structure of the fire-grating seat (2),
The U-type groove of the fire-grating seat (2) covers on crossbeam (3), and the fire grate segment (1) is stuck on fire-grating seat (2)；The fixed grate
(100) crossbeam (3) both ends are connected by link block (5) and furnace wall support, and the vertical upright column (6) of fixed grate (100) is fixed on
It is segmented on ash dropping hopper, moving grate (200) is then connect by link block (5) with transmission mechanism.
2. a kind of reciprocal grate according to claim 1, it is characterised in that: the link block (5) is located at fire grate end, and
It is welded to connect with rectangle crossbeam (3).
3. a kind of reciprocal grate according to claim 1, it is characterised in that: the vertical upright column (6) and fixed grate
(100) it uses welding or is bolted.
4. a kind of reciprocal grate according to claim 1, it is characterised in that: the fire-grating seat (2) and crossbeam (3) are using tight
Gu screw (4) connects.
5. a kind of reciprocal grate according to claim 1, it is characterised in that: the fire grate segment (1) is placed directly in fire grate
On the card slot of seat (2).
6. a kind of reciprocal grate according to claim 1, it is characterised in that: the fire grate segment (1) and fire-grating seat (2) are
Heat-resisting cast iron.
7. a kind of reciprocal grate according to claim 1, it is characterised in that: the crossbeam (3), vertical upright column (6) and company
It connects block (5) and is all made of low carbon-structural steel.
8. a kind of reciprocal grate according to claim 1, it is characterised in that: the crossbeam (3) uses the profile of channel steel
Combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016722.6U CN208504421U (en) | 2018-06-29 | 2018-06-29 | A kind of reciprocal grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821016722.6U CN208504421U (en) | 2018-06-29 | 2018-06-29 | A kind of reciprocal grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504421U true CN208504421U (en) | 2019-02-15 |
Family
ID=65281746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821016722.6U Active CN208504421U (en) | 2018-06-29 | 2018-06-29 | A kind of reciprocal grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504421U (en) |
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2018
- 2018-06-29 CN CN201821016722.6U patent/CN208504421U/en active Active
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