CN209655787U

CN209655787U - For being heat-treated the displacement room of kiln

Info

Publication number: CN209655787U
Application number: CN201822273638.9U
Authority: CN
Inventors: 梅志坤; 杨克辉; 欧阳建
Original assignee: Hunan Golden Furnace Polytron Technologies Inc
Current assignee: Hunan Golden Furnace Polytron Technologies Inc
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-11-19
Anticipated expiration: 2028-12-29

Abstract

It is a kind of for being heat-treated the displacement room of kiln, including shell, shell is equipped with through the through channel of shell and runs through housing direction successively spaced apart more than two gate sealing devices along through channel, two gate sealing devices of arbitrary neighborhood and through channel surround a displacement chamber, gate sealing device includes flashboard, on shell and with communication port annular partition and for drive ram movement so that flashboard fitting annular partition or be detached from annular partition opening and closing drive component, shell is equipped with when flashboard is bonded annular partition for forcing flashboard to be close to holding down assembly for annular partition, it holds down assembly including compressing member, compressing member be mounted on shell by sliding and swaying mechanism and can by sliding and swaying mechanism with translational motion close to or far from annular partition, holding down assembly further includes drive for driving compressing member translational motion Motivation structure.The displacement room has the advantages that good seal performance, at low cost, reliability is high, control is low with installation maintenance difficulty etc..

Description

For being heat-treated the displacement room of kiln

Technical field

The utility model relates to be heat-treated kiln technical field, and in particular to a kind of for being heat-treated the displacement room of kiln.

Background technique

Displacement room is the key equipment that process gas reaches requirement concentration in guarantee roller kilns, is arranged in roller kilns two Gas displacement is completed in displacement room when material is into and out of roller kilns, to guarantee that furnace gas concentration is constant in end.With roller kilns Cross-sectional width is more and more wider, and the width for replacing room also becomes wider than before, this has caused two problems: first is that with width Increase, saggar is difficult to flatten after coming out of the stove；Second is that sealing difficulty is bigger after displacement room gate widths increase, it is easy to cause sealing not Thorough problem.

For the leakproofness for improving displacement room gate, it generally can all be arranged in when flashboard is closed and compress holding down assembly for flashboard. However it is existing hold down assembly there are mainly two types of, one is using multiple independent cylinders (generally more than ten) in different location pair Flashboard is compressed, and for this structure there are at high cost, I& M difficulty is big, is difficult to control, the disadvantage of reliability difference, And the service life under environment dusty is difficult to ensure；Another kind is that flashboard is mounted on lifting using complicated movement mechanism In mechanism, make flashboard while can go up and down and translational motion, when realizing that flashboard is closed while can compress, this kind of structure presence Structure is complicated, at high cost, and occupied space is big, the big disadvantage of production, I& M difficulty.

Utility model content

The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, provides a kind of sealing performance The displacement room for being used to be heat-treated kiln good, at low cost, reliability is high, control is low with installation maintenance difficulty.

In order to solve the above technical problems, the utility model uses following technical scheme:

It is a kind of for being heat-treated the displacement room of kiln, including shell, it is logical that the shell is equipped with the perforation through the shell Road and along the through channel through housing direction successively spaced apart more than two gate sealing device, arbitrary neighborhood two Gate sealing device and through channel surround a displacement chamber, and the gate sealing device includes flashboard, is set on shell and has Have communication port annular partition and for drive ram movement so that flashboard fitting annular partition and close the communication port or So that flashboard is detached from annular partition and open the opening and closing drive component of the communication port, the shell, which is equipped with, is bonded annular in flashboard It is described to hold down assembly including compressing member for forcing one group or more of flashboard abutting annular partition to hold down assembly when partition, it is described Compressing member is mounted on shell by sliding and swaying mechanism and can be by sliding and swaying mechanism with close or remote with translational motion From the annular partition, described hold down assembly further includes driving mechanism for driving compressing member translational motion.

As a further improvement of the above technical scheme:

The sliding and swaying mechanism includes two or more the first oscillating rods, and the both ends of each first oscillating rod respectively correspond and press Tight part and housing hinge.

The driving mechanism includes two or more the second oscillating rods, the linkage slide bar being slidedly arranged on shell and is mounted on shell On flexible actuator, the driving end of the flexible actuator is connected with linkage slide bar, and the both ends of second oscillating rod are distinguished It is corresponding to be connected with linkage slide bar and compressing member.

The driving mechanism corresponds to every first oscillating rod and is equipped with second oscillating rod, each second oscillating rod and correspondence The first oscillating rod by same root articulated shaft and compressing member it is hinged.

Every first oscillating rod is corresponded on the shell and is installed with a hinged seat, and the hinged seat includes being fixed in shell On body and spaced apart two blocks of side plates, each first oscillating rod is hinged by articulated shaft and corresponding hinged seat, the articulated shaft, Shell and two blocks of side plates surround a slide opening, and the linkage slide bar is slidedly arranged in the slide opening.

The flexible actuator is telescopic oil cylinder or telescopic cylinder or electric pushrod.

The opening and closing drive component includes the lifting actuator being mounted on shell, it is described lifting actuator driving end with Flashboard is connected and drives flashboard elevating movement so that flashboard fitting annular partition or disengaging annular partition.

The shell is equipped with two groups and holds down assembly, wherein one group holds down assembly set on the top of communication port, another group of pressure Tight component is set to the lower section of communication port.

The compressing member is equipped with several for contacting the press block for compressing flashboard.

Compared with the prior art, the advantages of the utility model are: the displacement for being used to be heat-treated kiln of the utility model Room, since the compressing member to hold down assembly is mounted on shell by sliding and swaying mechanism, sliding and swaying mechanism is with to translate fortune It is dynamic bigger broader seal face can be set close to or far from annular partition, compressing member to be used to and rams contact, it can be improved To the uniformity and stability of flashboard pressing force, so that the compactness of flashboard and annular partition is improved, so that leakproofness mentions significantly It is high；Meanwhile using sliding and swaying mechanism with compressing member translational motion, structural strength and stability are more preferable, and only need one A actuator can drive compressing member to act, and escapable cost reduces control difficulty and reduces installation maintenance difficulty.

Detailed description of the invention

Fig. 1 is the local main cross section structure diagram for replacing room.

Fig. 2 is the overlooking structure diagram to hold down assembly.

Fig. 3 is the side structure schematic view of annular partition.

Marginal data:

1, shell；11, chamber is replaced；2, flashboard；3, annular partition；31, communication port；4, compressing member；41, block is pressed；5, One oscillating rod；6, the second oscillating rod；7, link slide bar；8, stretch actuator；9, hinged seat.

Specific embodiment

The utility model 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 for being used to be heat-treated kiln of the present embodiment, including shell 1, shell 1 are equipped with and pass through It wears the through channel of shell 1 and runs through 1 direction of shell successively spaced apart more than two gate sealing devices along through channel, Arbitrary neighborhood two surround a displacement chamber 11 between gate sealing device and through channel, gate sealing device include flashboard 2, Annular partition 3 on shell 1 and the opening and closing drive component on shell 1, annular partition 3 have communication port 31, opening and closing Driving assembly is for driving flashboard 2 to move so that flashboard 2 is bonded annular partition 3 and closed communication mouth 31 or is detached from flashboard 2 Annular partition 3 simultaneously opens communication port 31 namely opening and closing drive component can drive flashboard 2 in fitting annular partition 3 and closed communication It mouthfuls 31 position and is detached from annular partition 3 and opens and moved between 31 position of communication port.Shell 1, which is equipped with, is bonded ring in flashboard 2 For forcing one group or more of the abutting annular partition 3 of flashboard 2 to hold down assembly when shape partition 3, hold down assembly including compressing member 4, pressure Tight part 4 is mounted on shell 1 by sliding and swaying mechanism and can be by sliding and swaying mechanism with close or remote with translational motion Flashboard 2 is oppressed from annular partition 3, when compressing member 4 is close to annular partition 3 and is close to annular partition 3, and compressing member 4 is far from annular partition 3 Shi Songkai flashboard 2 move flashboard 2 can between fitting annular partition 3 and disengaging 3 two states of annular partition, hold down assembly It further include the driving mechanism for driving 4 translational motion of compressing member.Since compressing member 4 is mounted on shell by sliding and swaying mechanism On 1, sliding and swaying mechanism with translational motion close to or far from annular partition 3, compressing member 4 can be set bigger broader Seal face is used to contact with flashboard 2, can be improved the uniformity and stability to 2 pressing force of flashboard, to improve flashboard 2 and ring The compactness of shape partition 3, so that leakproofness greatly improves；Meanwhile using sliding and swaying mechanism with 4 translational motion of compressing member, Its structural strength and stability are more preferable, and only need an actuator that compressing member 4 can be driven to act, escapable cost, drop Low control difficulty and reduction installation maintenance difficulty.

The present embodiment is equipped with two groups altogether and holds down assembly, wherein one group holds down assembly set on the top of communication port 31, another group It holds down assembly set on the lower section of communication port 31.Namely two groups hold down assembly respectively from the upper and lower part of flashboard 2 compress flashboard 2, In the case where guaranteeing to compress effect, reduce the quantity and cost to hold down assembly, and be rationally utilized 31 top of communication port and The space of lower section will not occupy the space of other component in through channel.

In the present embodiment, opening and closing drive component includes the lifting actuator being mounted on shell 1, goes up and down the driving of actuator End is connected with flashboard 2 and drives 2 elevating movement of flashboard so that flashboard 2 is bonded annular partition 3 or is detached from annular partition 3, specifically , flashboard 2 is bonded annular partition 3 (referring to Fig. 1) when lifting actuator drives flashboard 2 to decline, and lifting actuator drives on flashboard 2 Flashboard 2 is detached from annular partition 3 when rising, and flashboard 2 is located at 31 top of communication port of annular partition 3 at this time.Above-mentioned lifting actuator is adopted It is the actuator or driving mechanism of linear motion reciprocating motion form with the driving such as telescopic cylinder, telescopic oil cylinder, electric pushrod end.

In the present embodiment, sliding and swaying mechanism includes two or more the first oscillating rods 5, the both ends point of each first oscillating rod 5 It Dui Ying not be hinged with compressing member 4 and shell 1.It is flat that any adjacent two first oscillating rod 5, shell 1 and the combination of compressing member 4 constitute one Row quadrangular mechanism so that as parallelogram mechanism a line compressing member 4 can it is close with translational motion or Far from annular partition 3.The structure of the sliding and swaying mechanism is simple, at low cost, reliability is good.

In the present embodiment, driving mechanism includes two or more the second oscillating rods 6,7 and of linkage slide bar being slidedly arranged on shell 1 The driving end of the flexible actuator 8 being mounted on shell 1, flexible actuator 8 is connected with linkage slide bar 7, and the two of the second oscillating rod 6 End is respectively corresponded to be connected with linkage slide bar 7 and compressing member 4.When flexible actuator 8 drives linkage slide bar 7 to slide, linkage slide bar 7 with The hinge axes of second oscillating rod 6 accordingly move, so that the second oscillating rod 6 can force 4 translational motion of compressing member.The driving mechanism To one flexible actuator 8 of setting, escapable cost reduces control difficulty and reduces installation maintenance difficulty；And linkage slide bar 7 is logical It crosses two or more the second oscillating rods 6 and drives 4 translational motion of compressing member, stability is good, 4 multiple spot stress of compressing member, uniform force Property, it can be improved compression harmony, further increase leakproofness.In addition, the driving mechanism also have it is simple and compact for structure, Advantage at low cost.Above-mentioned flexible actuator 8 is telescopic oil cylinder or telescopic cylinder or electric pushrod, and it is straight that driving end, which also can be used, Other actuators or driving mechanism of line movement reciprocating motion form.

In the present embodiment, driving mechanism corresponds to every first oscillating rod 5 and is equipped with second oscillating rod 6, each second pendulum Lever 6 and corresponding first oscillating rod 5 are hinged by same root articulated shaft and compressing member 4.The quantity of articulated shaft can be reduced, is dropped Low cost improves structural compactness and simplifies installation maintenance, and the first oscillating rod 5, the second oscillating rod 6 and is slidedly arranged on shell 1 Linkage slide bar 7 constitute a triangular structure, stress and structural stability are good.

In the present embodiment, every first oscillating rod 5 is corresponded on shell 1 and is installed with a hinged seat 9, hinged seat 9 includes It is fixed on shell 1 and spaced apart two blocks of side plates, each first oscillating rod 5 passes through articulated shaft and corresponding hinged seat 9 hingedly, Articulated shaft, shell 1 and two blocks of side plates surround a slide opening, and linkage slide bar 7 is slidedly arranged in slide opening.This kind of structure can be improved structure Compactedness reduces cost；And the articulated shaft by dismounting each first oscillating rod 5, linkage slide bar 7 can be quickly dismounted, it can Reduce the handling difficulty of linkage slide bar 7.

In the present embodiment, compressing member 4 is equipped with several press blocks 41 for being used to contact compression flashboard 2, and compressing member 4 passes through more A contact of press block 41 compresses flashboard 2, namely the form compressed using Multi-contact, in the case where guaranteeing that pressing force is balanced, It can reduce the manufacture assembly precision requirement of compressing member 4 and flashboard 2.

In the present embodiment, flexible seal ring is installed on flashboard 2 and/or annular partition 3, to improve leakproofness.

The displacement room of the present embodiment is provided only with two gate sealing devices, only has a displacement chamber 11 accordingly.At it Room also settable three or more gate sealing devices are replaced in his embodiment.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment.To those of ordinary skill in the art, gained under the premise of not departing from the utility model technical concept To modifications and variations also should be regarded as the protection scope of the utility model.

Claims

1. a kind of for being heat-treated the displacement room of kiln, including shell (1), the shell (1) is equipped with through the shell (1) Through channel and along the through channel through shell (1) direction successively spaced apart more than two gate sealing device, appoint It anticipates two neighboring gate sealing device and through channel surrounds a displacement chamber (11), the gate sealing device includes flashboard (2), it is set on shell (1) and has the annular partition (3) of communication port (31) and for driving flashboard (2) to move so that flashboard (2) annular partition (3) are bonded and closes the communication port (31) or is detached from flashboard (2) described in annular partition (3) and opening The opening and closing drive component of communication port (31), the shell (1) are equipped with when flashboard (2) are bonded annular partition (3) for forcing One group or more of flashboard (2) abutting annular partition (3) holds down assembly, it is characterised in that: described to hold down assembly including compressing member (4), the compressing member (4) is mounted on shell (1) by sliding and swaying mechanism and can be by sliding and swaying mechanism with to translate Movement is close or far from the annular partition (3), and described hold down assembly further includes for driving compressing member (4) translational motion Driving mechanism.

2. displacement room according to claim 1, it is characterised in that: the sliding and swaying mechanism includes two or more first pendulum Lever (5), the both ends of each first oscillating rod (5) respectively correspond hinged with compressing member (4) and shell (1).

3. displacement room according to claim 2, it is characterised in that: the driving mechanism includes two or more the second oscillating rods (6), the linkage slide bar (7) being slidedly arranged on shell (1) and the flexible actuator (8) being mounted on shell (1), the flexible driving The driving end of part (8) with linkage slide bar (7) be connected, the both ends of second oscillating rod (6) respectively correspond with link slide bar (7) and Compressing member (4) is connected.

4. displacement room according to claim 3, it is characterised in that: the driving mechanism corresponds to every first oscillating rod (5) It is equipped with second oscillating rod (6), each second oscillating rod (6) and corresponding first oscillating rod (5) pass through same root articulated shaft It is hinged with compressing member (4).

5. displacement room according to claim 3, it is characterised in that: correspond to every first oscillating rod (5) on the shell (1) It is installed with a hinged seat (9), the hinged seat (9) includes being fixed on shell (1) and spaced apart two blocks of side plates, respectively Hingedly by articulated shaft and corresponding hinged seat (9), the articulated shaft, shell (1) and two blocks of side plates surround first oscillating rod (5) One slide opening, the linkage slide bar (7) are slidedly arranged in the slide opening.

6. displacement room according to claim 3, it is characterised in that: the flexible actuator (8) is telescopic oil cylinder or stretches Cylinder or electric pushrod.

7. displacement room according to claim 1, it is characterised in that: the opening and closing drive component includes being mounted on shell (1) On lifting actuator, it is described lifting actuator driving end be connected with flashboard (2) and drive flashboard (2) elevating movement so that lock Plate (2) is bonded annular partition (3) or is detached from annular partition (3).

8. displacement room according to claim 1, it is characterised in that: the shell (1) is equipped with two groups and holds down assembly, wherein One group holds down assembly set on the top of communication port (31), and another group holds down assembly set on the lower section of communication port (31).

9. displacement room according to any one of claim 1 to 8, it is characterised in that: the compressing member (4) is equipped with several For contacting the press block (41) for compressing flashboard (2).