CN109668432A - It is heat-treated the displacement room of kiln - Google Patents
It is heat-treated the displacement room of kiln Download PDFInfo
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- CN109668432A CN109668432A CN201811638069.1A CN201811638069A CN109668432A CN 109668432 A CN109668432 A CN 109668432A CN 201811638069 A CN201811638069 A CN 201811638069A CN 109668432 A CN109668432 A CN 109668432A
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- valve plate
- shell
- channel
- crane
- swing
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- 238000006073 displacement reaction Methods 0.000 title claims description 34
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
- F27D1/1858—Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
- F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
- F27B2009/3027—Use of registers, partitions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
- F27D2099/0078—Means to minimize the leakage of the furnace atmosphere during charging or discharging
- F27D2099/008—Using an air-lock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sliding Valves (AREA)
Abstract
本发明公开了一种热处理窑炉的置换室，包括具有贯通通道的壳体和沿贯通通道贯穿壳体方向依次间隔布置的两个以上闸门密封装置，任意相邻两个闸门密封装置与贯通通道围成一个置换腔，闸门密封装置包括升降驱动件、升降架和两组闸门组件，升降驱动件安装在壳体上，升降架连接于升降驱动件的驱动端，各闸门组件包括阀板和设于贯通通道内且具有连通口的环形隔板，阀板通过压紧组件连接于升降架上并能由压紧组件驱动压紧环形隔板，两组闸门组件的阀板分设于升降架的相对两侧且压紧方向相反。本发明具有密封性能好、使用寿命长、结构紧凑、成本低、易于制作装配等优点。
The invention discloses a replacement chamber of a heat treatment kiln, comprising a shell with a through channel and two or more gate sealing devices arranged at intervals along the direction of the through channel passing through the shell, any two adjacent gate sealing devices and the through channel Enclosing a replacement cavity, the gate sealing device includes a lift drive member, a lift frame and two sets of gate assemblies. The lift drive member is installed on the housing, and the lift frame is connected to the drive end of the lift drive member. Each gate assembly includes a valve plate and a device. In the annular partition plate with the communication port in the through channel, the valve plate is connected to the lifting frame through the pressing component and can be driven by the pressing component to press the annular partition plate. on both sides and in the opposite direction of compression. The invention has the advantages of good sealing performance, long service life, compact structure, low cost, easy fabrication and assembly, and the like.
Description
Technical field
The present invention relates to material heat treatment equipment technical fields, and in particular to a kind of displacement room for being heat-treated kiln.
Background technique
Displacement room is to ensure that roller kilns etc. are heat-treated the key equipment that process gas in kiln burner hearth reaches requirement concentration,
The both ends of burner hearth are set, gas displacement are completed in displacement room when material is into and out of burner hearth, to guarantee furnace gas concentration not
Become.Displacement room mainly includes the shell and more than two gate sealing devices with through channel, and gate sealing device is using liter
The structure type of actuator drive valve plate elevating movement is dropped, the inlet and outlet of through channel are opened when valve plate rises, when valve plate declines
The inlet and outlet of through channel are closed, and valve plate must can ensure that material passes through when rising, can guarantee again when falling effectively close
Envelope.
For the leakproofness for improving displacement room gate sealing device, the pressure that valve plate is compressed when valve plate is closed generally can be all set
Tight device.Pressing device can be accomplished in several ways, for example, by using multiple independent cylinders (generally more than ten) in difference
Position compresses flashboard, and for this structure there are at high cost, I& M difficulty is big, is difficult to control, reliability is poor
The shortcomings that, and the service life under environment dusty is difficult to ensure.For another example application No. is 201721564505.6 China specially
Benefit discloses a kind of displacement room for atmosphere roller kilns, is to be mounted on valve plate by gas by parallelogram linkage
On the crane of cylinder driving, when cylinder drive valve plate moves straight down, valve plate can generate lateral displacement simultaneously, to realize
Compress sealing.The displacement room is designed by cleverly structure, is not needed that compression driving device is separately configured, is using lifting cylinder
Substrate hold-down function is realized, has the advantages that structure is simple, occupies little space, is at low cost, being easy to operate and control.But this is set
It changes the gate sealing device of room to compress to be unilateral, when compressing, valve plate can generate and compaction direction opposite effect crane
Power, cause crane and lifting actuator will receive biggish biasing force and beat power, in actual use, crane and
Lifting actuator, which can be deformed, even to be damaged, to influence the leakproofness and service life of gate sealing device.Especially with
Roller kilns cross-sectional width it is more and more wider, the width for replacing room also becomes wider than before, and the width of valve plate is also required with area
Bigger, in that case, crane, which generates slight deformation and offset, all can cause pressing force inadequate, not so as to cause sealing
Tight even seal failure can be also deformed and shadow even if guiding mechanism is arranged in the two sides of crane at the middle part of crane
Ring sealing.In addition, the complicated integral structure of gate sealing device, at high cost, manufacture assembly hardly possible in the displacement room, and weight is big,
High to the performance requirement of cylinder, stability when work is poor.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art, provides a kind of good seal performance, makes
With the displacement room of service life heat treatment kiln that is long, compact-sized, at low cost, being easy to make assembly.
In order to solve the above technical problems, the invention adopts the following technical scheme:
Shell is run through including the shell with through channel and along the through channel in a kind of displacement room being heat-treated kiln
Successively spaced apart more than two gate sealing devices, two gate sealing devices of arbitrary neighborhood are surrounded with through channel in direction
One displacement chamber, the gate sealing device include lifting actuator, crane and two groups of gate members, the lifting actuator
It is mounted on shell, the crane is connected to the driving end of lifting actuator, and each gate member includes valve plate and is disposed through
In channel and the annular partition with communication port, the valve plate are connected on crane and can be by holding down assembly by holding down assembly
Driving compresses annular partition, and the valve plate of gate member described in two groups is divided into the opposite sides of crane and compaction direction is opposite.
As a further improvement of the above technical scheme:
Described to hold down assembly including swing mechanism and combined floodgate impeller, the valve plate is mounted on liter by the swing mechanism
Drop on frame and Gravitative Loads lower swing to and annular partition in through channel there is spacing, the combined floodgate on the housing direction
Impeller, which is mounted on shell and valve plate is forced to swing in valve plate descending motion, compresses annular partition, in valve plate ascending motion
It is detached from valve plate.
The swing mechanism includes multiple groups swing rod group, multiple groups swing rod group along with through channel through the vertical water of housing direction
Square to successively arranged for interval, each swing rod group includes two or more successively spaced apart swing connecting bars from top to bottom, each swing
The both ends of connecting rod respectively correspond, adjacent two piece swing connecting bar, crane and valve in each swing rod group hinged with crane and valve plate
Plate connects and composes a parallelogram mechanism.
The crane includes two spaced apart curb girders and two or more articulated shafts being connected between two curb girders,
Each swing rod group of two groups of gate members corresponds to every articulated shaft and is equipped with a swing connecting bar hinged with the articulated shaft.
And one-to-one correspondence identical as the quantity for the swing connecting bar that same root articulated shaft is hinged in two groups of gate members, relatively
Two swing connecting bars answered axially above mutually are close in articulated shaft.
The guidance set for being oriented to curb girder elevating movement is equipped between the shell and each curb girder；The valve
Plate or crane, which will be equipped with, is used to limit valve plate in the locating part of Gravitative Loads lower swing angle.
The setting position of the combined floodgate impeller of two groups of gate members make the valve plate of two groups of gate members it is synchronous compress annular every
Plate.
Several conveying roller sticks are installed in the through channel, several conveying roller sticks along through channel through housing direction according to
Minor tick arrangement.
The combined floodgate impeller includes more than one idler wheel being mounted on shell, and the pivot center of the idler wheel is located at water
It is in plane and vertical through the direction of shell with through channel.
The combined floodgate impeller is set altogether there are two idler wheel, and two idler wheels are in the Vertical Square for running through housing direction with through channel
It is spaced or is affixed upwards arrangement, the pivot center of two idler wheels is in through channel through arranged for interval and interval on housing direction
Spacing be less than each idler wheel diameter.
Compared with the prior art, the advantages of the present invention are as follows: in displacement room of the invention, each gate sealing device has two
Group gate member, forms dual-seal, and the leakproofness of displacement room can be improved；Meanwhile the valve plate of two groups of gate members is divided into liter
The opposite sides of frame drops, and valve plate compresses the contrary of annular partition, the valve plate of two groups of gate members is when compressing to lifting
The force direction of frame avoids on the contrary, biasing force and beat power suffered by crane and lifting actuator can be substantially reduced
Crane and lifting actuator deformation or damage are caused, also avoids causing valve plate that can not stablize because valve plate is deviated with crane
It is reliable to compress annular partition, it is greatly improved the sealing performance and service life of gate member, and can reduce and drive to lifting
The requirement of part and crane structure performance, production assembly, such as do not need that the guiding mechanism for being oriented to crane is arranged, benefit
Assembly difficulty and raising structural compactness are made in saving cost, reducing.
Detailed description of the invention
Fig. 1 is the main cross section structure diagram for being heat-treated the displacement room of kiln.
Fig. 2 is partial section enlarged view when single gate member is opened.
Fig. 3 is partial section enlarged view when single gate member is closed.
Fig. 4 is that combined floodgate impeller is mounted on the local overlooking enlarged drawing on furnace body.
Marginal data:
1, shell；101, chamber is replaced；2, actuator is gone up and down；3, crane；31, curb girder；32, articulated shaft；4, valve plate；5, ring
Shape partition；51, communication port；6, swing mechanism；61, swing connecting bar；7, combined floodgate impeller；71, idler wheel；8, conveying roller stick；9, ring
Shape sealing strip.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, the displacement room of the heat treatment kiln of the present embodiment, including 1 He of shell with through channel
More than two gate sealing devices, more than two gate sealing devices run through 1 direction of shell successively arranged for interval along through channel,
Two gate sealing devices of arbitrary neighborhood and through channel surround a displacement chamber 101, and gate sealing device includes lifting driving
Part 2, crane 3 and two groups of gate members, lifting actuator 2 are mounted on shell 1, and crane 3 is connected to lifting actuator 2
End is driven, each gate member includes valve plate 4 and the annular partition 5 for being disposed through in channel and having communication port 51, and valve plate 4 passes through
It holds down assembly and is connected on crane 3 and annular partition 5 can be compressed by the driving that holds down assembly, the valve plate 4 of two groups of gate members divides
Opposite sides and compaction direction set on crane 3 is opposite.Go up and down actuator 2 drive crane 3 rise when, crane 3 with
Communication port 51 is opened in the rising of valve plate 4, and when lifting actuator 2 drives crane 3 to decline, crane 3 connects with the lower general who has surrendered of valve plate 4
Port 51 is closed.Each gate sealing device of the displacement room has two groups of gate members, forms dual-seal, and displacement room can be improved
Leakproofness；Meanwhile the valve plate 4 of two groups of gate members is divided into the opposite sides of crane 3, and valve plate 4 compresses annular partition 5
It is contrary, the valve plates 4 of two groups of gate members is when compressing to the force direction of crane 3 on the contrary, can substantially reduce
Crane 3 and lifting actuator 2 suffered by biasing force and beat power, avoid cause crane 3 and lifting actuator 2 deformation or
Damage also avoids leading to the compression annular partition 5 that valve plate 4 can not be reliable and stable because valve plate 4 is deviated with crane 3, can be big
The big sealing performance and service life for improving gate member, and can reduce to lifting actuator 2 and 3 structural behaviour of crane, system
Make the requirement assembled, such as do not need that the guiding mechanism for being oriented to crane 3 is arranged, is conducive to save cost, reduces production
Assembly difficulty and raising structural compactness.
In the present embodiment, hold down assembly including swing mechanism 6 and combined floodgate impeller 7, valve plate 4 is installed by swing mechanism 6
There is spacing on 1 direction of shell in through channel to annular partition 5 on crane 3 and in Gravitative Loads lower swing,
Combined floodgate impeller 7, which is mounted on shell 1 and valve plate 4 is forced to swing in 4 descending motion of valve plate, compresses annular partition 5, in valve plate 4
It is detached from when ascending motion with valve plate 4.It goes up and down in 2 actuatable valve plate of actuator, 4 ascending motion to the communication port 51 of annular partition 5
Side, valve plate 4 and combined floodgate impeller 7 are detached from this time, and valve plate 4 is rocked to downwards under Gravitative Loads and is penetrating through with annular partition 5
Channel has spacing on 1 direction of shell, so that communication port 51 be opened；When needing to close communication port 51, actuator 2 is gone up and down
4 descending motion of drive valve plate, valve plate 4 are first contacted with combined floodgate impeller 7, and then as the continuation descending motion of valve plate 4, combined floodgate is pushed away
Moving part 7 forces valve plate 4 to swing and compresses annular partition 5, so that communication port 51 be closed.The gate member drives only with a lifting
Moving part 2 and the cooperation of combined floodgate impeller 7, which can be realized, drives the movement of valve plate 4 to open and close communication port 51, and structure is simple, occupies
Space is small, it is at low cost, be easy to operate and control；And when closing communication port 51, valve plate 4 compresses sealing in a manner of pendulum motion
Annular partition 5, the compactness being bonded with annular partition 5 and fitting stability are good, can greatly improve sealing performance and sealing can
By property, when opening communication port 51, valve plate 4 runs through 1 side of shell in through channel to annular partition 5 in Gravitative Loads lower swing
There is spacing upwards, can avoid valve plate 4 and annular partition 5 during opening and closing and generate friction, friction is avoided to generate gold
Belong to foreign matter to fall in material, is conducive to improve product quality.
In the present embodiment, swing mechanism 6 includes multiple groups swing rod group, and multiple groups swing rod group runs through 1 side of shell along with through channel
To vertical horizontal direction successively arranged for interval, each swing rod group includes two or more successively spaced apart swing companies from top to bottom
Bar 61, the both ends of each swing connecting bar 61 respectively correspond, adjacent two piece swing in each swing rod group hinged with crane 3 and valve plate 4
Connecting rod 61, crane 3 and valve plate 4 connect and compose a parallelogram mechanism.Run through 1 side of shell along with through channel using multiple groups
To vertical horizontal direction successively spaced apart swing rod group, the swing connecting bar 61 of multiple groups swing rod group is in 4 width direction of valve plate
Multi-point support and compression are formed to valve plate 4, compression sealing effect can be improved, even if valve plate 4 occurs slightly to become in use
Shape also can guarantee good compression sealing, also reduce the production matching requirements to valve plate 4.Above-mentioned swing mechanism 6 also has knot
Structure is simple, is easy to make assembly, is at low cost, advantage stable and reliable in work.Preferably, each swing rod group of the present embodiment is specifically wrapped
Include two swing connecting bars 61.
In the present embodiment, crane 3 include two spaced apart curb girders 31 and be connected between two curb girders 31 two
The above articulated shaft 32 of root, each swing rod group of two groups of gate members correspond to every articulated shaft 32 and are equipped with one and the articulated shaft 32 hinge
The swing connecting bar 61 connect.The crane 3 is only connected and composed by curb girder 31 and articulated shaft 32, and structure is simple, at low cost, weight
Gently, it is easy to make, can reduce the load of lifting actuator 2, reduces the performance requirement to lifting actuator 2, good operating stability.
Also, a pendulum hinged with the articulated shaft 32 is equipped with since each swing rod group of two groups of gate members corresponds to every articulated shaft 32
Dynamic connecting rod 61, every articulated shaft 32 all bears the contrary active force that two groups of gate members are applied, so that articulated shaft 32
It is unlikely to deform, the sealing performance and service life of gate member.
It is identical as the quantity of swing connecting bar 61 that same root articulated shaft 32 is hinged in two groups of gate members in the present embodiment
And correspond, corresponding two swing connecting bars 61 are in the axial upper mutually abutting of articulated shaft 32.Two groups of gate groups when compressing
Part is consistent to 61 quantity of swing connecting bar of applied force on same root articulated shaft 32, and two groups of gate members are to same root articulated shaft 32
The sum of active force is of substantially equal, makes crane 3 and goes up and down biasing force and beat power that actuator 2 is hardly received, and due to phase
Corresponding two swing connecting bars 61 are axially above mutually close in articulated shaft 32, when two swing connecting bars 61 exert a force to articulated shaft 32
A possibility that clipped position is close to each other, can further decrease 32 local deformation of articulated shaft.
In the present embodiment, it is preferred that be equipped between shell 1 and each curb girder 31 for being led to 31 elevating movement of curb girder
To guidance set, to further increase the stability and reliability of elevating movement；Valve plate 4 or crane 3, which will be equipped with, to be used to limit
Locating part of the valve plate 4 processed in Gravitative Loads lower swing angle.Locating part limits valve plate 4 in Gravitative Loads lower swing angle, namely
It is limited in spacing when opening communication port 51 between valve plate 4 and communication port 51, makes spacing between valve plate 4 and communication port 51 and passes through
Circulation passage internal structure and space are adapted, and valve plate 4 is avoided to interfere with other component in through channel.Valve plate 4 is equipped with
The annular sealing strip 9 being pressed on when closing communication port 51 between valve plate 4 and annular partition 5, when closing communication port 51 to improve
Leakproofness.
In the present embodiment, the setting position of the combined floodgate impeller 7 of two groups of gate members keeps the valve plate 4 of two groups of gate members same
Step compresses annular partition 5, so that two groups of gate members is generated and is disappeared simultaneously to the active force of crane 3 when compressing valve plate 4 and greatly
It is small to be consistent, keep the biasing force at any time of crane 3 and beat power substantially zeroed.
Several conveying roller sticks 8 are installed, several conveying roller sticks 8 run through along through channel in the present embodiment, in through channel
1 direction of shell successively arranged for interval.Corresponding each valve plate 4 just has the gap between two adjacent conveyor roller sticks 8 as the valve
The avoiding space of 4 elevating movement of plate.The displacement room easily can dock to form continous way kiln with roller kilns.
In the present embodiment, as shown in figure 4, combined floodgate impeller 7 includes more than one idler wheel 71 being mounted on shell 1, rolling
It is interior and vertical through the direction of shell 1 with through channel that the pivot center of wheel 71 is located at horizontal plane.Valve plate 4 contacted with idler wheel 71 to
Annular partition 5 moves and is bonded annular partition 5, can be improved the smoothness and stability of the movement of valve plate 4, and can greatly reduce valve
The foreign matter that the friction of plate 4 generates is fallen in material, is conducive to improve product quality.
Preferably, combined floodgate impeller 7 is set altogether there are two idler wheel 71, and two idler wheels 71 are running through 1 side of shell with through channel
Arrangement is spaced or is affixed on vertical direction, and the pivot center of two idler wheels 71 is in through channel on 1 direction of shell
Arranged for interval and the spacing at interval are less than the diameter of each idler wheel 71.Combined floodgate impeller 7 is arranged two using above-mentioned arrangement
Idler wheel 71, solves the restricted problem of installation space inside through channel, it can be achieved that forming multiple contact points to valve plate 4,
The smoothness and stability of the movement of valve plate 4 are further increased, movement travel of the valve plate 4 on conveying material direction is expanded.
In the present embodiment, combined floodgate impeller 7 is set altogether there are two idler wheel 71, and two idler wheels 71 are running through shell with through channel
Arrangement is spaced or is affixed in the vertical direction in 1 direction, and the pivot center of two idler wheels 71 runs through 1 direction of shell in through channel
Upper arranged for interval and the spacing at interval are less than the diameter of each idler wheel 71.
In the present embodiment, lifting actuator 2 be telescopic cylinder, in other embodiments, lifting actuator 2 also can be used or
Telescopic oil cylinder or electric pushrod or other driving ends are the actuator or driving mechanism of linear motion reciprocating motion form.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, obtained improvement and change in the case where not departing from the technology of the present invention concept thereof
It changes and also should be regarded as protection scope of the present invention.
Claims (10)
1. shell is run through including the shell (1) with through channel and along the through channel in a kind of displacement room for being heat-treated kiln
Successively spaced apart more than two gate sealing devices, two gate sealing devices of arbitrary neighborhood and perforation are logical in body (1) direction
Road surrounds a displacement chamber (101), it is characterised in that: the gate sealing device includes lifting actuator (2), crane (3)
With two groups of gate members, the lifting actuator (2) is mounted on shell (1), and the crane (3) is connected to lifting actuator
(2) driving end, each gate member include valve plate (4) and the annular partition for being disposed through in channel and having communication port (51)
(5), the valve plate (4) passes through to hold down assembly and is connected on crane (3) and can compress annular partition by the driving that holds down assembly
(5), the valve plate (4) of gate member described in two groups be divided into crane (3) opposite sides and compaction direction it is opposite.
2. displacement room according to claim 1, it is characterised in that: described to hold down assembly including swing mechanism (6) and close a floodgate
Impeller (7), the valve plate (4) by the swing mechanism (6) be mounted on crane (3) and Gravitative Loads lower swing extremely
There is spacing on shell (1) direction in through channel with annular partition (5), the combined floodgate impeller (7) is mounted on shell
(1) it forces valve plate (4) to swing on and in valve plate (4) descending motion and compresses annular partition (5), in valve plate (4) ascending motion
It is detached from valve plate (4).
3. displacement room according to claim 2, it is characterised in that: the swing mechanism (6) includes multiple groups swing rod group, multiple groups
Through the vertical horizontal direction in shell (1) direction, successively arranged for interval, each swing rod group include two along with through channel for swing rod group
From top to bottom successively spaced apart swing connecting bar (61) above, the both ends of each swing connecting bar (61) respectively correspond and crane
(3) and valve plate (4) hingedly, adjacent two swing connecting bars (61), crane (3) and valve plate (4) in each swing rod group connect and compose
One parallelogram mechanism.
4. displacement room according to claim 3, it is characterised in that: the crane (3) includes two spaced apart sides
Each swing rod group of beam (31) and two or more articulated shafts (32) being connected between two curb girders (31), two groups of gate members is corresponding
Every articulated shaft (32) is equipped with a swing connecting bar (61) hinged with the articulated shaft (32).
5. displacement room according to claim 4, it is characterised in that: in two groups of gate members with same root articulated shaft (32) phase
The quantity of hinged swing connecting bar (61) is identical and corresponds, and corresponding two swing connecting bars (61) are in articulated shaft (32) axis
Mutually it is close to upwards.
6. displacement room according to claim 4, it is characterised in that: be equipped between the shell (1) and each curb girder (31)
Guidance set for being oriented to curb girder (31) elevating movement；The valve plate (4) or crane (3), which will be equipped with, to be used to limit
Locating part of the valve plate (4) in Gravitative Loads lower swing angle.
7. displacement room according to claim 2, it is characterised in that: the setting of the combined floodgate impeller (7) of two groups of gate members
Position makes the valve plate (4) of two groups of gate members is synchronous to compress annular partition (5).
8. displacement room according to claim 1, it is characterised in that: be equipped with several conveying roller sticks in the through channel
(8), several conveying roller sticks (8) run through shell (1) direction successively arranged for interval along through channel.
9. the displacement room according to any one of claim 2 to 7, it is characterised in that: the combined floodgate impeller (7) includes peace
More than one idler wheel (71) on shell (1), the pivot center of the idler wheel (71) are located in horizontal plane and lead to perforation
Road is vertical through the direction of shell (1).
10. displacement room according to claim 9, it is characterised in that: the combined floodgate impeller (7) is set altogether there are two idler wheel
(71), two idler wheels (71) be spaced or be affixed arrangement in vertical direction of the through channel through shell (1) direction, two
The pivot center of idler wheel (71) is less than each idler wheel in spacing of the through channel through arranged for interval on shell (1) direction and interval
(71) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811638069.1A CN109668432A (en) | 2018-12-29 | 2018-12-29 | It is heat-treated the displacement room of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638069.1A CN109668432A (en) | 2018-12-29 | 2018-12-29 | It is heat-treated the displacement room of kiln |
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| Publication Number | Publication Date |
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| CN109668432A true CN109668432A (en) | 2019-04-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638069.1A Pending CN109668432A (en) | 2018-12-29 | 2018-12-29 | It is heat-treated the displacement room of kiln |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119117579A (en) * | 2024-11-13 | 2024-12-13 | 江苏快克芯装备科技有限公司 | Bridge conveyor mechanism and formic acid furnace |
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| CA2391836A1 (en) * | 2001-07-03 | 2003-01-03 | Cletus Regner | Vertically opening gate apparatus |
| CN203605698U (en) * | 2013-11-14 | 2014-05-21 | 湖南红太阳光电科技有限公司 | Gate sealing device of nitrogen atmosphere protection pushed slab kiln |
| CN103940224A (en) * | 2014-04-11 | 2014-07-23 | 刁君 | Double-gate kiln tail mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119117579A (en) * | 2024-11-13 | 2024-12-13 | 江苏快克芯装备科技有限公司 | Bridge conveyor mechanism and formic acid furnace |
| CN119117579B (en) * | 2024-11-13 | 2025-03-18 | 江苏快克芯装备科技有限公司 | Bridge conveyor mechanism and formic acid furnace |
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Application publication date: 20190423 |
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