CN207567284U - A kind of multi-station horizontal vacuum annealing furnace - Google Patents
A kind of multi-station horizontal vacuum annealing furnace Download PDFInfo
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- CN207567284U CN207567284U CN201721471511.7U CN201721471511U CN207567284U CN 207567284 U CN207567284 U CN 207567284U CN 201721471511 U CN201721471511 U CN 201721471511U CN 207567284 U CN207567284 U CN 207567284U
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- China
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- retort
- burner hearth
- annealing furnace
- trolley
- fire door
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Abstract
The utility model belongs to chemical field, more particularly to a kind of multi-station horizontal vacuum annealing furnace, including burner hearth and retort, heater element is provided on the inner wall of burner hearth, retort is sealing structure and is connected with vacuum plant, the rack for holding workpiece is provided in retort, retort is provided with the fire door opened outward far from burner hearth end, retort lower part is equipped with the open-ended stent to match of cross sectional shape and burner hearth, thermal insulation material is filled in stent, stent is connect by transmission device with trolley, enable retort in an axial direction into flake hearth-tapping, the track of retort axial direction is provided perpendicular to below trolley on ground, trolley can be moved along track, being arranged side by side on trolley has multiple retorts.The utility model uses multiplexing bit architecture, when a retort cools down, can carry out the annealing of another retort, high in machining efficiency, while retort is good using Bilayer oven door structural thermal insulation effect, and in-furnace temperature stable and uniform is good, improves heat treatment of workpieces quality.
Description
Technical field
The utility model belongs to chemical field, more particularly to a kind of multi-station horizontal vacuum annealing furnace.
Background technology
Vacuum annealing furnace is primarily adapted for use in stainless steel drawing part such as plumbing, water swelling part, pin, medical instrument, stainless steel
The stainless steels such as nail, CARBURIZING FURNACE FOR STAINLESS FASTENER, the part that presses, stainless steel bearing, watchcase, watchband, cutter, Minisize axial, self tapping oneself brill, tableware
Product carry out the multipurpose furnace of continuous bright annealing, solid solution, demagnetization and stainless steel quenching under protective atmosphere control.It is produced after processing
Product any surface finish does not aoxidize, not decarburization, has production efficiency high, and low energy consumption, and pollution is few, and easy for operation, labor intensity is low
The advantages that, it also is available for metal material soldering, sintering is used.
What traditional horizontal vacuum annealing furnace used is all single furnace structure, and after completing annealing, retort cools down outside burner hearth, at this time
Burner hearth is in idle state, and processing efficiency is low.
Utility model content
The utility model vacuum annealing furnace of being solved burner hearth utilization ratio is low, processes the technical issues of slow, provides one
Kind multi-station horizontal vacuum annealing furnace.
The utility model to solve the above problems, the technical solution used for:A kind of multi-station horizontal vacuum annealing furnace, packet
It includes burner hearth and coordinates the cylindrical retort for holding workpiece with burner hearth, heater element, retort are provided on the inner wall of burner hearth
For sealing structure and it is connected with that the vacuum plant vacuumized in retort, the material for holding workpiece is provided in retort
Frame, retort are provided with the fire door opened outward far from burner hearth end, and retort lower part is equipped with the open-ended phase of cross sectional shape and burner hearth
Matched stent is connect filled with thermal insulation material, stent by transmission device with trolley in stent, enable retort in an axial direction into
Flake hearth-tapping is provided perpendicular to the track of retort axial direction below trolley on ground, trolley can be moved along track, on trolley side by side
It is provided with multiple retorts.
Further, heater element is refractory metal alloy heating tape, and heater element passes through high temperature resistant stainless steel rivet
It is fixed on inboard wall of burner hearth with insulating ceramics gasket.
Further, fire door uses recirculated water cooling structure.
Further, burner hearth sets an interior fire door at fire door, and interior fire door is protected using double-layer stainless steel central filler
Adiabator structure, interior fire door survey unlatching into burner hearth.
Further, heater element and retort distance are 50-450mm.
Further, burner hearth uses flat-top without bottom structure.
Further, transmission device is sprocket transmission device.
Further, be provided with the filling place for workpiece loading and unloading on the outside of the fire door of retort, the height of filling place with
Rack in retort is consistent.
The utility model has technical effect that:
The vacuum annealing furnace of the utility model using multiplexing bit architecture, when a retort cools down, can carry out another
The annealing of one retort, it is high in machining efficiency, while retort is good using Bilayer oven door structural thermal insulation effect, in-furnace temperature stable and uniform
Property it is good, improve heat treatment of workpieces quality.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 enters sectional view after burner hearth for the utility model retort;
Fig. 3 is the A enlarged views of the utility model front view.
Reference numeral:1- burner hearths, 2- retorts, 3- heater elements, 4- vacuum plants, 5- racks, 6- fire doors, 7- stents, 8-
Trolley, 9- transmission devices, 10- tracks, fire door, 12- filling places in 11-.
Specific embodiment
Further specific detailed description is done to the utility model with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, a kind of multi-station horizontal vacuum annealing furnace is matched including burner hearth 1 and with burner hearth 1 and is shared
In being provided with heater element 3 on the cylindrical retort 2 for holding workpiece, the inner wall of burner hearth 1, heater element 3 is closed for refractory metal
Golden heating tape, heater element 3 are fixed on by high temperature resistant stainless steel rivet and insulating ceramics gasket on 1 inner wall of burner hearth, fever member
Part 3 is 50-450mm with 2 side wall of retort distance;Retort 2 is sealing structure and is connected with for being vacuumized in retort 2
Vacuum plant 4 is provided with the rack 5 for holding workpiece in retort 2, and retort 2 is provided with the fire door 6 opened outward far from 1 end of burner hearth,
Fire door 6 uses recirculated water cooling structure, and 2 lower part of retort is equipped with the open-ended stent 7 to match of cross sectional shape and burner hearth 1, branch
It is connect filled with thermal insulation material, stent 7 by transmission device 9 with trolley 8 in frame 7, enables retort 2 in an axial direction into flake hearth-tapping 1,
9 preferred sprocket transmission device of transmission device is provided perpendicular to the axial track 10 of retort 2, trolley 8 on 8 lower section ground of trolley
It can be moved along track 10, being arranged side by side on trolley 8 has multiple retorts 2.
In order to further improve the heat-insulating property of retort 2, while the fever of fire door 6 is reduced, heat loss is reduced, in retort 2
One interior fire door 11 is set at fire door 6, and interior fire door 11 uses double-layer stainless steel central filler thermal insulation material structure, interior fire door
11 open to 2 inside of retort.
Further, in order to improve the thermal uniformity in burner hearth 1, burner hearth 1 is flat-top without bottom structure, and 1 top of burner hearth does not have
Heater element 3 is set, and top uses flat-tope structure, reduces top heat dissipation space, makes the thermal uniformity in burner hearth 1 more preferable.
Further, 6 outside of fire door is provided with the filling place 12 for workpiece loading and unloading, the height and stove of filling place 12
Rack 5 in tank 2 it is highly consistent, facilitate charging and discharging.
Embodiment provided above is the better embodiment of the utility model, only is used for facilitating illustrating the utility model, and
The non-limitation made to the utility model in any form, any those of ordinary skill in the art, if not departing from
In the range of the utility model carries technical characteristic, make part using the utility model disclosed technology content and change or repair
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (8)
1. a kind of multi-station horizontal vacuum annealing furnace, it is characterised in that:Including burner hearth(1)And and burner hearth(1)Cooperation is used for
Hold the cylindrical retort of workpiece(2), burner hearth(1)Inner wall on be provided with heater element(3), retort(2)For sealing structure simultaneously
It is connected with for retort(2)The vacuum plant inside vacuumized(4), retort(2)Inside it is provided with the rack for holding workpiece
(5), retort(2)Far from burner hearth(1)End is provided with the fire door opened outward(6), retort(2)Lower part is equipped with cross sectional shape and burner hearth
(1)The open-ended stent to match(7), stent(7)It is interior to be filled with thermal insulation material, stent(7)Pass through transmission device(9)With
Trolley(8)Connection, makes retort(2)It can be in an axial direction into flake hearth-tapping(1), trolley(8)Lower section is provided perpendicular to retort on ground
(2)Axial track(10), trolley(8)It can be along track(10)It is mobile, trolley(8)Upper be arranged side by side has multiple retorts(2).
2. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The heater element(3)
For refractory metal alloy heating tape, heater element(3)Stove is fixed on by high temperature resistant stainless steel rivet and insulating ceramics gasket
Thorax(1)On inner wall.
3. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The fire door(6)Using
Recirculated water cooling structure.
4. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The retort(2)Inside lean on
Nearly fire door(6)One interior fire door of place's setting(11), interior fire door(11)It is interior using double-layer stainless steel central filler thermal insulation material structure
Fire door(11)To retort(2)It opens inside.
5. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The heater element(3)
With retort(2)Side wall distance is 50-450mm.
6. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The burner hearth(1)It is flat
Top is without bottom structure.
7. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The transmission device(9)
For sprocket transmission device.
8. a kind of multi-station horizontal vacuum annealing furnace according to claim 1, it is characterised in that:The fire door(6)Outside
It is provided with the filling place for workpiece loading and unloading(12), filling place(12)Height and retort(2)Interior rack(5)Height
Unanimously.
Priority Applications (1)
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CN201721471511.7U CN207567284U (en) | 2017-11-07 | 2017-11-07 | A kind of multi-station horizontal vacuum annealing furnace |
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CN201721471511.7U CN207567284U (en) | 2017-11-07 | 2017-11-07 | A kind of multi-station horizontal vacuum annealing furnace |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109402340A (en) * | 2018-11-08 | 2019-03-01 | 浙江万能达炉业有限公司 | Horizontal vacuum atmosphere protection annealing furnace |
CN112609057A (en) * | 2020-11-30 | 2021-04-06 | 常熟市欧迪管业有限公司 | Multi-station vacuum annealing furnace for titanium pipe machining |
CN113981179A (en) * | 2021-10-25 | 2022-01-28 | 浙江华达新型材料股份有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
-
2017
- 2017-11-07 CN CN201721471511.7U patent/CN207567284U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109402340A (en) * | 2018-11-08 | 2019-03-01 | 浙江万能达炉业有限公司 | Horizontal vacuum atmosphere protection annealing furnace |
CN112609057A (en) * | 2020-11-30 | 2021-04-06 | 常熟市欧迪管业有限公司 | Multi-station vacuum annealing furnace for titanium pipe machining |
WO2022110253A1 (en) * | 2020-11-30 | 2022-06-02 | 常熟市欧迪管业有限公司 | Multi-station vacuum annealing furnace for processing titanium pipes |
CN113981179A (en) * | 2021-10-25 | 2022-01-28 | 浙江华达新型材料股份有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
CN113981179B (en) * | 2021-10-25 | 2023-02-10 | 浙江华达新型材料股份有限公司 | Low-energy-consumption cold rolling annealing equipment and cold rolling annealing process |
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