CN203212599U - Industrial annealing furnace - Google Patents
Industrial annealing furnace Download PDFInfo
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- CN203212599U CN203212599U CN 201320095663 CN201320095663U CN203212599U CN 203212599 U CN203212599 U CN 203212599U CN 201320095663 CN201320095663 CN 201320095663 CN 201320095663 U CN201320095663 U CN 201320095663U CN 203212599 U CN203212599 U CN 203212599U
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Abstract
The utility model relates to an industrial annealing furnace which comprises a heating chamber, a vacuum system and an automated waterway, wherein the vacuum system and the automated waterway are connected with the heating chamber, a front door and a rear door are arranged at two sides of the heating chamber respectively, a plurality of heating layers are arranged in the heating chamber and respectively provided with an intelligent temperature control meter; the heating chamber is connected with the vacuum system by two pipelines, one of the two pipelines is connected with a mechanical pump by a prepump valve, the mechanical pump is connected with a roots pump, the other one of the two pipelines is connected with a diffusion pump by a preceding-stage valve and a water-cooling baffle, and the diffusion pump is connected with the mechanical pump by a main valve; a vortex flow detector and a thermocouple are arranged on the automated waterway; and the heating chamber, the vacuum system and the automated waterway are connected with a man-machine control interface and an electric cabinet. The industrial annealing furnace has the beneficial effects of being humanized in design, high in equipment air exhausting efficiency, high in cost performance, strong in maintainability, good in reliability, and evener to heat.
Description
Technical field
The utility model relates to a kind of industrial annealing furnace.
Background technology
The industry annealing furnace is one of visual plant in the thermal treatment process, annealing furnace mainly is divided into two big classes on the market, one class is high-end product, most from external import, its good working effect, but expensive, what most of enterprise used is cheap mid and low-end products, 1), annealed material is polluted high these products have following shortcoming mostly:, the material that common heater and shielding are reacted under the condition of high temperature pollutes the material that is heat-treated easily; 2), security is low, do not have automatically-monitored water circuit system, can not be at any time to the water temperature in each water route, hydraulic pressure, flow is monitored in real time; 3), low-end product is not equipped with residual gas analyzer, can not measure residual gas at any time; 4), approximate valuable product; 5), the complex structure maintenance is inconvenient; 6), the use temperature section is low, heating uniformity is not good.
The utility model content
The purpose of this utility model provides a kind of industrial annealing furnace, to overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of industrial annealing furnace comprises heated chamber, the vacuum system that is connected with heated chamber and automatization water route, and described heated chamber both sides are respectively equipped with Qianmen and back door, are provided with some layers of zone of heating in the heated chamber, and described zone of heating is equipped with the intelligent temperature control table; Described heated chamber is by two pipe connection vacuum systems, described two a pipelines wherein pipeline are connected with mechanical pump by taking out valve in advance, mechanical pump is connected with lobe pump, described two ducted another are connected with diffusion pump by preceding step valve and water-cooled baffle, and described diffusion pump connects mechanical pump by main valve; Described automatization water route is provided with worm screw flow detector and thermopair; Described heated chamber, vacuum system and automatization water route are connected with man-machine control interface and electric control box.
Preferably, be provided with five layers of zone of heating in the described heated chamber.
Further, described heated chamber is furnished with the guide rail coal charger.
Further, described zone of heating is strip heater, and the material of inboard zone of heating is molybdenum-lanthanum alloy.
The beneficial effects of the utility model are: 1), when reducing thermal treatment to the pollution of part; 2), the level of automation height, reduce human cost; 3), device security degree height, reduce security incident; 4), the performance of market high-end product, cost performance height have been issued in the situation of moderate cost; 5), simple to operate; 6), cavity volume, usage space increase have been increased; 7), adopt multi-region heating, temperature-controlled precision to reach positive and negative 5%, solved the low excessively problem of isothermal region heating uniformity.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the vertical view of the described industrial annealing furnace of the utility model embodiment;
Fig. 2 is the front view of the described industrial annealing furnace of the utility model embodiment;
Fig. 3 is the side-view of the described industrial annealing furnace of the utility model embodiment;
Fig. 4 is the A-A sectional view among Fig. 3;
Fig. 5 is the structural representation of the described vacuum system of the utility model embodiment;
Fig. 6 is the structural representation in the described automatization of the utility model embodiment water route.
Among the figure
1, heated chamber; 2, vacuum system; 3, automatization water route; 4, Qianmen; 5, back door; 6, zone of heating; 7, mechanical pump; 8, lobe pump; 9, diffusion pump; 10, take out valve in advance; 11, main valve; 12, preceding step valve; 13, water-cooled baffle; 14, worm screw flow detector; 15, thermopair; 16, man-machine control interface; 17, electric control box; 18, guide rail coal charger.
Embodiment
Shown in Fig. 1-6, the described a kind of industrial annealing furnace of the utility model embodiment, comprise heated chamber 1, the vacuum system 2 that is connected with heated chamber 1 and automatization water route 3, described heated chamber 1 both sides are respectively equipped with Qianmen 4 and back door 5, be provided with some layers of zone of heating 6 in the heated chamber 1, described zone of heating 6 is equipped with the intelligent temperature control table; Described heated chamber 1 is by two pipe connection vacuum systems 2, described two a pipelines wherein pipeline are connected with mechanical pump 7 by taking out valve 10 in advance, mechanical pump 7 is connected with lobe pump 8, described two ducted another pipelines are connected with diffusion pump 9 by preceding step valve 12 and water-cooled baffle 13, and described diffusion pump 9 connects mechanical pump 7 by main valve 11; Described automatization water route 3 is provided with worm screw flow detector 14 and thermopair 15; Described heated chamber 1, vacuum system 2 and automatization water route 3 are connected with man-machine control interface 16 and electric control box 17.Be provided with five layers of zone of heating 6 in the described heated chamber 1.Described heated chamber 1 is furnished with guide rail coal charger 18.Described zone of heating 6 is strip heater, and the material of inboard zone of heating is molybdenum-lanthanum alloy.
The industrial annealing furnace that the utility model provides is by the improvement to existing low and middle-end industry annealing furnace, significantly increases its use properties under the condition of cost accomplishing slightly to increase, and needs to increase and improved each equipment is preferably as follows:
Intelligent temperature control table: the logical 0.1 grade of programmable microcomputer temperature controller of SHIMAX UP93 high precision of day island proper;
Mechanical pump 7: the VSN1501 of Ai Fa section mechanical pump (pumping speed 40L/S);
Lobe pump 8: the NB-1200 of Ai Fa section lobe pump (pumping speed 270L/S);
Diffusion pump 9: Lanzhou vacuum K-600 diffusion pump (pumping speed 16500L/S);
Take out valve 10 in advance: Ningbo instrument GDQ-150 high vacuum flapper valve;
Preceding step valve 12: Ningbo instrument GDQ-600 high vacuum flapper valve;
Water-cooled baffle 13: Lanzhou vacuum SB-600A water-cooled baffle.
All the other adopt the market Common Component to get final product as worm screw flow detector 14, thermopair 15 and man-machine control interface 16 etc., remaining heated chamber 1, automatization water route 3 and electric control boxs 17 etc. are existing industrial annealing furnace equipment, the technician is known by the industry, does not give unnecessary details one by one at this.
By above transformation to existing annealing furnace, have following characteristics:
Double door design before and after adopting, front and back Men Junke opens, convenient charging and maintenance of the equipment.Increase guide rail coal charger 18, when loading weight, increase and load efficient and security.Adopt Lanzhou vacuum K-600 diffusion pump 9, with the NB-1200 of Ai Fa section lobe pump 8 and the vsn1501 of Ai Fa section mechanical pump 7.Equipment pumping speed and stability have been increased greatly.For the big heat treatment material of discharge quantity, also can be extracted into the working vacuum degree fast.More each assembly of reasonable disposition cuts down finished cost, and tooling cost is lower than about 20% of market cost.More rational design and installation and demounting procedure, to reach easy to maintenance, dismounting is fast, and skilled Maintenance Man is no more than 30 minutes in the complete take-down time.High temperature and lack of water are reported to the police, and PLC control and man-machine control interface 16.To the water temperature of equipment, hydraulic pressure, flow, situations such as Heating temperature are monitored in real time.Adopt five layers of heating, the innermost layer shielding is preferably molybdenum-lanthanum alloy, reduces the pollution to heat treatment material.The well heater of zone of heating 6 is banded, the Enhanced Radiation Reduced Blast area, thus promote heating uniformity.
The workflow of the industrial annealing furnace that the utility model provides:
The first step: open the dust of fire door wiping burner hearth and fire door inwall, put into the part that cleaned with hydraulic lifting fork truck (guide rail coal charger 18).
Second step: the opening device power supply, whether the ON cycle water system checks each vacuum measurement point and temperature survey point, show normal with the water route.
The 3rd step: close fire door, step valve 12 and main valve 11 before closing are opened and are taken out valve 10 in advance, open mechanical pump 7 and slightly vacuumize with lobe pump 8.
The 4th step: be extracted into after the diffusion pump 9 working vacuum degree, close and take out valve 10 in advance, open main valve 11 and preceding step valve 12, open diffusion pump 9.
The 5th step: temperature required from intelligent temperature control table input thermal treatment process, open heating system.
The 6th step: according to the thermal treatment process difference, but furnace cooling after heating finishes, or open industrial annealing furnace water cooler valve, and pour nitrogen or various process gas and reduce the cooling required time, prevent the part oxidation.
The 7th step: after thermal treatment finishes, close all pump groups and valve group, open industrial annealing furnace inflation valve.
The 8th step: open fire door, pitch out workpiece, powered-down.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within the protection domain of the present utility model.
Claims (4)
1. industrial annealing furnace, comprise heated chamber (1), the vacuum system (2) that is connected with heated chamber (1) and automatization water route (3), it is characterized in that: described heated chamber (1) both sides are respectively equipped with Qianmen (4) and back door (5), be provided with some layers of zone of heating (6) in the heated chamber (1), described zone of heating (6) is equipped with the intelligent temperature control table; Described heated chamber (1) is by two pipe connection vacuum systems (2), described two a pipelines wherein pipeline are connected with mechanical pump (7) by taking out valve (10) in advance, mechanical pump (7) is connected with lobe pump (8), described two ducted another pipelines are connected with diffusion pump (9) by preceding step valve (12) and water-cooled baffle (13), and described diffusion pump (9) connects mechanical pump (7) by main valve (11); Described automatization water route (3) is provided with worm screw flow detector (14) and thermopair (15); Described heated chamber (1), vacuum system (2) and automatization water route (3) are connected with man-machine control interface (16) and electric control box (17).
2. industrial annealing furnace according to claim 1 is characterized in that: be provided with five layers of zone of heating (6) in the described heated chamber (1).
3. industrial annealing furnace according to claim 2, it is characterized in that: described heated chamber (1) is furnished with guide rail coal charger (18).
4. according to each described industrial annealing furnace of claim 1-3, it is characterized in that: described zone of heating (6) for strip heater and the material of inboard zone of heating be molybdenum-lanthanum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095663 CN203212599U (en) | 2013-03-02 | 2013-03-02 | Industrial annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095663 CN203212599U (en) | 2013-03-02 | 2013-03-02 | Industrial annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212599U true CN203212599U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095663 Expired - Lifetime CN203212599U (en) | 2013-03-02 | 2013-03-02 | Industrial annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203212599U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451044A (en) * | 2014-12-31 | 2015-03-25 | 湖南顶立科技有限公司 | Vacuum quenching method |
| CN107881306A (en) * | 2017-11-24 | 2018-04-06 | 北京七星华创磁电科技有限公司 | A kind of control pressurer system and control method |
| CN115821185A (en) * | 2022-12-13 | 2023-03-21 | 迪迈仕(北京)科技有限责任公司 | Method and apparatus for eliminating residual stress and/or anisotropy of bone increment by using titanium mesh |
-
2013
- 2013-03-02 CN CN 201320095663 patent/CN203212599U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104451044A (en) * | 2014-12-31 | 2015-03-25 | 湖南顶立科技有限公司 | Vacuum quenching method |
| CN107881306A (en) * | 2017-11-24 | 2018-04-06 | 北京七星华创磁电科技有限公司 | A kind of control pressurer system and control method |
| CN115821185A (en) * | 2022-12-13 | 2023-03-21 | 迪迈仕(北京)科技有限责任公司 | Method and apparatus for eliminating residual stress and/or anisotropy of bone increment by using titanium mesh |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |