CN104748553B - A kind of fire door positioner for heating furnace - Google Patents
A kind of fire door positioner for heating furnace Download PDFInfo
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- CN104748553B CN104748553B CN201510150876.9A CN201510150876A CN104748553B CN 104748553 B CN104748553 B CN 104748553B CN 201510150876 A CN201510150876 A CN 201510150876A CN 104748553 B CN104748553 B CN 104748553B
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- fire door
- photoelectric sensor
- light receiving
- type photoelectric
- receiving device
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Abstract
nullThe present invention relates to a kind of fire door positioner for heating furnace，Including fire door，Fire door is located on the sidewall of both sides, heating-furnace doorway by slide rail，Fire door is connected to the rotating shaft of hoist engine by elevating mechanism，The sidewall of stove gate is provided with least one set correlation type photoelectric sensor，Often group correlation type photoelectric sensor all includes light receiving device and luminous organ，Often the light receiving device of group correlation type photoelectric sensor is all symmetrically set on the sidewall of stove gate with luminous organ，Elevating mechanism includes a main halliard，Main halliard is connected by suspension ring two auxiliary halliards，The other end of auxiliary halliard is fixed on fire door，Two auxiliary halliards are symmetrical about main halliard，One end of hoist engine is provided with montant，Montant is provided with the light receiving device of correlation type photoelectric sensor，Suspension ring are provided with the luminous organ of correlation type photoelectric sensor，Light receiving device on montant and the luminous organ on suspension ring with the use of，Light receiving device is all connected to PLC，The outfan of PLC is connected to hoist engine.
Description
Technical field
The invention belongs to fire door and control equipment technical field, relate to a kind of positioner, a kind of fire door positioner for heating furnace；Use this fire door positioner can being accurately positioned of fire door, avoid the occurrence of the situation of device damage simultaneously.
Background technology
With the development of domestic metallurgy industry, heating furnace and heat-treatment furnace also make great progress as equipment requisite in metallurgical technology.
The agent structure of heating furnace mainly includes two big ingredients, and the first is for the furnace binding of calcining materials, and it two is the door structure of heating furnace；In smelting process, need to be turned on or off fire door, to realize transport and the calcining of material.When practical operation, higher to the precise requirements of the Lift of fire door.
And to the location of fire door generally only with two photoswitches in prior art, carry out the location of door opened state and closed mode, easily cause fire door deviations, thus cause the situation of device damage.
Additionally, due to fire door is when dropping to bottommost, it is typically due to jacking equipment and cannot accurately control speed, and cause fire door to drop to during bottom and produce collision, easily occur damaging the situation of fire door.This is defect present in prior art.
It is necessary therefore it provides design a kind of novel fire door positioner for heating furnace.
Summary of the invention
It is an object of the invention to, the defect existed for above-mentioned prior art, it is provided that design a kind of fire door positioner for heating furnace, to solve above-mentioned technical problem.
A kind of fire door positioner for heating furnace, including fire door, described fire door is arranged on the sidewall of both sides, heating-furnace doorway by slide rail, and described fire door is connected to the rotating shaft of hoist engine by elevating mechanism；nullIt is characterized in that: on the sidewall of described stove gate, be provided with least one set correlation type photoelectric sensor，Often group correlation type photoelectric sensor all includes light receiving device and luminous organ，Often the light receiving device of group correlation type photoelectric sensor is all symmetricly set on the sidewall of stove gate with luminous organ，Described elevating mechanism includes a main halliard，Described main halliard is connected by suspension ring two auxiliary halliards，The other end of described auxiliary halliard is fixed on fire door，Two auxiliary halliards are symmetrical about main halliard，One end of described hoist engine is provided with montant，The light receiving device of correlation type photoelectric sensor it is provided with on described montant，The luminous organ of correlation type photoelectric sensor it is provided with on described suspension ring，Light receiving device on montant and the luminous organ on suspension ring with the use of，Described light receiving device is all connected to PLC，The outfan of described PLC is connected to hoist engine.
Preferably, the bottom of described fire door is provided with buffer unit；By arranging buffer unit bottom fire door, it is possible to fire door drops to produce during bottom the effect of buffering, it is to avoid fire door is impaired.
Preferably, described buffer unit includes that gripper shoe, the bottom of described gripper shoe are provided with location bar, and described location bar is outside equipped with compression spring, and described location bar coordinates with the hole, location being arranged at bottom fire door.
Preferably, described gripper shoe is steel plate；Using steel plate can not only play the effect supporting fire door as gripper shoe, and steel plate is difficult to by high-temperature softening deformation, service life is long.
Preferably, the thickness of described steel plate is 2mm to 5mm；The thickness of steel plate is set to 2mm to 5mm, the effect of support can not only be played, and cost-effective.
Preferably, the thickness of described steel plate is 3mm；The thickness of steel plate is set to 3mm, the effect of support can either be effectively played, cost can be reduced again.
The beneficial effects of the present invention is, by installing correlation type photoelectric sensor on the sidewall of fire door, can promptly and accurately gather the position of fire door, and the positional information collected is transferred to PLC, the fire door positional information that PLC collects according to correlation type photoelectric sensor, control the speed of hoist engine, to realize the control to fire door；
Meanwhile, by arranging correlation type photoelectric sensor on suspension ring with montant, it is possible to gathering the positional information of fire door further, and the positional information collected is transferred to PLC, PLC is according to the information collected, it is achieved the further control to fire door；
Additionally, by arranging main halliard, auxiliary halliard and suspension ring, it is possible to realize the steady lifting of fire door；
Design principle of the present invention is reliable, and simple in construction has application prospect widely.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and improves significantly, and its beneficial effect implemented also is apparent from.
Accompanying drawing explanation
A kind of fire door positioner for heating furnace that Fig. 1 provides for the present invention.
Fig. 2 is the structural representation of buffer unit in Fig. 1.
Wherein, 1-fire door, 2-sidewall, 3-elevating mechanism, the main halliard of 31-, 32-suspension ring, the auxiliary halliard of 33-, 4-hoist engine, 5-light receiving device, 6-luminous organ, 7-montant, 8-buffer unit, 81-gripper shoe, 82-positions bar, 83-compression spring, and 84-positions hole, 9-slide rail.
Detailed description of the invention
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following example are explanation of the invention, and the invention is not limited in implementation below.
Embodiment one:
As illustrated in fig. 1 and 2, a kind of fire door positioner for heating furnace that the present invention provides, including fire door 1, described fire door 1 is arranged on the sidewall 2 of both sides, heating-furnace doorway by slide rail 9, and described fire door 1 is connected to the rotating shaft of hoist engine 4 by elevating mechanism 3；nullLeast one set correlation type photoelectric sensor it is provided with on the sidewall 2 of described stove gate，Often group correlation type photoelectric sensor all includes light receiving device 5 and luminous organ 6，Often the light receiving device 5 of group correlation type photoelectric sensor is all symmetricly set on the sidewall 2 of stove gate with luminous organ 6，Described elevating mechanism 3 includes a main halliard 31，Described main halliard 31 is connected by suspension ring 32 two auxiliary halliards 33，The other end of described auxiliary halliard 33 is fixed on fire door 1，Two auxiliary halliards 33 are symmetrical about main halliard 31，One end of described hoist engine 4 is provided with montant 7，The light receiving device 5 of correlation type photoelectric sensor it is provided with on described montant 7，The luminous organ 6 of correlation type photoelectric sensor it is provided with on described suspension ring 32，Light receiving device 5 on montant 7 and the luminous organ 6 on suspension ring 32 with the use of，Described light receiving device 5 is all connected to PLC，The outfan of described PLC is connected to hoist engine 4.
By installing correlation type photoelectric sensor on the sidewall 2 of fire door 1, can promptly and accurately gather the position of fire door 1, and the positional information collected is transferred to PLC, the fire door positional information that PLC collects according to correlation type photoelectric sensor, control the speed of hoist engine 4, to realize the control to fire door 1；
Simultaneously, by arranging correlation type photoelectric sensor on suspension ring 32 with montant 7, it is possible to gather the positional information of fire door further, and the positional information collected is transferred to PLC, PLC is according to the information collected, it is achieved the further control to fire door.
In the present embodiment, the bottom of described fire door 1 is provided with buffer unit 8；By arranging buffer unit 8 bottom fire door 1, it is possible to fire door 1 drops to produce during bottom the effect of buffering, it is to avoid fire door is impaired.
In the present embodiment, described buffer unit 8 includes that gripper shoe 81, the bottom of described gripper shoe 81 are provided with location bar 82, and described location bar 82 is outside equipped with compression spring 83, and described location bar 82 coordinates with the hole, location 84 being arranged at bottom fire door 1.
In the present embodiment, described gripper shoe 81 is steel plate；Using steel plate can not only play the effect supporting fire door as gripper shoe, and steel plate is difficult to by high-temperature softening deformation, service life is long.
In the present embodiment, the thickness of described steel plate is 2mm；The thickness of steel plate is set to 2mm, the effect of support can not only be played, and cost-effective.
In the present embodiment, the sidewall 2 of described stove gate is provided with three groups of correlation type photoelectric sensors
Embodiment two:
The present embodiment is with the difference of embodiment one:
In the present embodiment, the thickness of described steel plate is 3mm；The thickness of steel plate is set to 3mm, the effect of support can either be effectively played, cost can be reduced again.
Embodiment three:
The present embodiment is with the difference of embodiment one:
In the present embodiment, the thickness of described steel plate is 5mm；The thickness of steel plate is set to 5mm, the effect of support can either be played, cost can be reduced again.
Only the preferred embodiment of the present invention disclosed above; but the present invention is not limited to this; what any those skilled in the art can think does not has creative change, and the some improvements and modifications made without departing from the principles of the present invention, all should be within the scope of the present invention.
Claims (6)
1., for a fire door positioner for heating furnace, including fire door, described fire door is arranged on the sidewall of both sides, heating-furnace doorway by slide rail, and described fire door is connected to the rotating shaft of hoist engine by elevating mechanism；nullIt is characterized in that: on the sidewall of described stove gate, be provided with least one set correlation type photoelectric sensor，Often group correlation type photoelectric sensor all includes light receiving device and luminous organ，Often the light receiving device of group correlation type photoelectric sensor is all symmetricly set on the sidewall of stove gate with luminous organ，Described elevating mechanism includes a main halliard，Described main halliard is connected by suspension ring two auxiliary halliards，The other end of described auxiliary halliard is fixed on fire door，Two auxiliary halliards are symmetrical about main halliard，One end of described hoist engine is provided with montant，The light receiving device of correlation type photoelectric sensor it is provided with on described montant，The luminous organ of correlation type photoelectric sensor it is provided with on described suspension ring，Light receiving device on montant and the luminous organ on suspension ring with the use of，Described light receiving device is all connected to PLC，The outfan of described PLC is connected to hoist engine.
A kind of fire door positioner for heating furnace the most according to claim 1, it is characterised in that: the bottom of described fire door is provided with buffer unit.
A kind of fire door positioner for heating furnace the most according to claim 2, it is characterized in that: described buffer unit includes gripper shoe, the bottom of described gripper shoe is provided with location bar, and described location bar is outside equipped with compression spring, and described location bar coordinates with the hole, location being arranged at bottom fire door.
A kind of fire door positioner for heating furnace the most according to claim 3, it is characterised in that: described gripper shoe is steel plate.
A kind of fire door positioner for heating furnace the most according to claim 4, it is characterised in that: the thickness of described steel plate is 2mm to 5mm.
A kind of fire door positioner for heating furnace the most according to claim 5, it is characterised in that: the thickness of described steel plate is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150876.9A CN104748553B (en) | 2015-04-01 | 2015-04-01 | A kind of fire door positioner for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150876.9A CN104748553B (en) | 2015-04-01 | 2015-04-01 | A kind of fire door positioner for heating furnace |
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| Publication Number | Publication Date |
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| CN104748553A CN104748553A (en) | 2015-07-01 |
| CN104748553B true CN104748553B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510150876.9A Expired - Fee Related CN104748553B (en) | 2015-04-01 | 2015-04-01 | A kind of fire door positioner for heating furnace |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627758A (en) * | 2016-03-22 | 2016-06-01 | 河南省天利工业炉有限公司 | Automatic control system for fire-blocking firedoor of bogie-type gas furnace |
| CN107056034A (en) * | 2017-04-18 | 2017-08-18 | 正安鑫旺钢化玻璃有限公司 | A kind of toughened glass furnace automatic lifting fire door |
| CN108906718B (en) * | 2018-06-14 | 2021-08-24 | 南京幸庄科技创新产业园管理有限公司 | Edible pupa cleaning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE60304080T2 (en) * | 2003-06-13 | 2006-11-09 | Mpc Metal Process Control Ab | Method and device for detecting slags |
| CN201304463Y (en) * | 2008-11-18 | 2009-09-09 | 上海汇众汽车制造有限公司 | Bar material thermal insulation device with automatic discharge |
| CN203629312U (en) * | 2013-11-14 | 2014-06-04 | 苏州新长光热能科技有限公司 | Remote control system of single deslagging vehicle for multiple smelting furnace doors |
| CN203588275U (en) * | 2013-12-05 | 2014-05-07 | 岳阳千盟电子有限公司 | Address detector based on combination of code card identification and absolute value encoder |
| CN204514045U (en) * | 2015-04-01 | 2015-07-29 | 山东钢铁股份有限公司 | A kind of fire door positioner for heating furnace |
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Granted publication date: 20160921 Termination date: 20190401 |