CN204514045U - A kind of fire door positioner for heating furnace - Google Patents
A kind of fire door positioner for heating furnace Download PDFInfo
- Publication number
- CN204514045U CN204514045U CN201520192000.6U CN201520192000U CN204514045U CN 204514045 U CN204514045 U CN 204514045U CN 201520192000 U CN201520192000 U CN 201520192000U CN 204514045 U CN204514045 U CN 204514045U
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- fire door
- photoelectric sensor
- light receiving
- type photoelectric
- receiving device
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Abstract
The utility model relates to a kind of fire door positioner for heating furnace, comprise 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 at least one group of correlation type photoelectric sensor, often organize correlation type photoelectric sensor and include light receiving device and photophore, light receiving device and the photophore of often organizing correlation type photoelectric sensor are all symmetrically set on the sidewall of stove gate, elevating mechanism comprises a main halliard, main halliard is connected with two auxiliary halliards by suspension ring, 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 photophore of correlation type photoelectric sensor, light receiving device on montant and the photophore on suspension ring with the use of, light receiving device is all connected to PLC, the output of PLC is connected to hoist engine.
Description
Technical field
The utility model belongs to fire door control appliance technical field, relates to a kind of positioner, especially a kind of fire door positioner for heating furnace; Adopt this fire door positioner can the accurate location of fire door, avoid the situation occurring 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 comprises two large parts, and the first is used for the furnace binding of calcining materials, and it two is door structures of heating furnace; In smelting process, need to open or close 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 in prior art, two optoelectronic switches are only adopted usually to the location of fire door, carry out the location of door opened state and closed condition, easily cause fire door deviations, thus cause the situation of device damage.
In addition, because fire door is when dropping to bottommost, usually because jacking equipment cannot accurate control rate, and when causing fire door to drop to bottom, produces collision, easily occurring the situation damaging fire door.This is the defect existed in prior art.
Therefore, a kind of novel fire door positioner for heating furnace of design is provided to be necessary.
Utility model content
The purpose of this utility model is, for the defect that above-mentioned prior art exists, provides design a kind of fire door positioner for heating furnace, to solve the problems of the technologies described above.
For a fire door positioner for heating furnace, comprise 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, it is characterized in that: the sidewall of described stove gate is provided with at least one group of correlation type photoelectric sensor, often organize correlation type photoelectric sensor and include light receiving device and photophore, light receiving device and the photophore of often organizing correlation type photoelectric sensor are all symmetricly set on the sidewall of stove gate, described elevating mechanism comprises a main halliard, described main halliard is connected with two auxiliary halliards by suspension ring, 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, described montant is provided with the light receiving device of correlation type photoelectric sensor, described suspension ring are provided with the photophore of correlation type photoelectric sensor, light receiving device on montant and the photophore on suspension ring with the use of, described light receiving device is all connected to PLC, the output 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, producing the effect of buffering when can drop to bottom to fire door, avoiding fire door impaired.
Preferably, described buffer unit comprises gripper shoe, and the bottom of described gripper shoe is provided with backstay, and described backstay is outside equipped with Compress Spring, and described backstay coordinates with the locating hole be arranged at bottom fire door.
Preferably, described gripper shoe is steel plate; Adopt steel plate can not only play the effect supporting fire door as gripper shoe, and steel plate is not easily by high-temperature softening deformation, long service life.
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 save cost.
Preferably, the thickness of described steel plate is 3mm; The thickness of steel plate is set to 3mm, effectively can either plays the effect of support, can reduce costs again.
The beneficial effects of the utility model are, by installing correlation type photoelectric sensor on the sidewall of fire door, promptly and accurately can gather the position of fire door, and the positional information collected is passed 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 and montant, can gather the positional information of fire door further, and the positional information collected is passed to PLC, PLC, according to the information collected, realizes the further control to fire door;
In addition, by arranging main halliard, auxiliary halliard and suspension ring, the steady lifting of fire door can be realized;
The utility model design principle is reliable, and structure is simple, has application prospect widely.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
A kind of fire door positioner for heating furnace that Fig. 1 provides for the utility model.
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-photophore, 7-montant, 8-buffer unit, 81-gripper shoe, 82-backstay, 83-Compress Spring, 84-locating hole, 9-slide rail.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is elaborated, and following examples are to explanation of the present utility model, and the utility model is not limited to following embodiment.
Embodiment one:
As illustrated in fig. 1 and 2, a kind of fire door positioner for heating furnace that the utility model provides, comprise 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, the sidewall 2 of described stove gate is provided with at least one group of correlation type photoelectric sensor, often organize correlation type photoelectric sensor and include light receiving device 5 and photophore 6, the light receiving device 5 often organizing correlation type photoelectric sensor is all symmetricly set on the sidewall 2 of stove gate with photophore 6, described elevating mechanism 3 comprises a main halliard 31, described main halliard 31 is connected with two auxiliary halliards 33 by suspension ring 32, 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, described montant 7 is provided with the light receiving device 5 of correlation type photoelectric sensor, described suspension ring 32 are provided with the photophore 6 of correlation type photoelectric sensor, light receiving device 5 on montant 7 and the photophore 6 on suspension ring 32 with the use of, described light receiving device 5 is all connected to PLC, the output of described PLC is connected to hoist engine 4.
By installing correlation type photoelectric sensor on the sidewall 2 of fire door 1, promptly and accurately can gather the position of fire door 1, and the positional information collected is passed 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, the positional information of fire door can be gathered further, and the positional information collected is passed to PLC, PLC, according to the information collected, realizes 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, producing the effect of buffering when can drop to bottom to fire door 1, avoiding fire door impaired.
In the present embodiment, described buffer unit 8 comprises gripper shoe 81, and the bottom of described gripper shoe 81 is provided with backstay 82, and described backstay 82 is outside equipped with Compress Spring 83, and described backstay 82 coordinates with the locating hole 84 be arranged at bottom fire door 1.
In the present embodiment, described gripper shoe 81 is steel plate; Adopt steel plate can not only play the effect supporting fire door as gripper shoe, and steel plate is not easily by high-temperature softening deformation, long service life.
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 save cost.
In the present embodiment, the sidewall 2 of described stove gate is provided with three groups of correlation type photoelectric sensors
Embodiment two:
The difference of the present embodiment and embodiment one is:
In the present embodiment, the thickness of described steel plate is 3mm; The thickness of steel plate is set to 3mm, effectively can either plays the effect of support, can reduce costs again.
Embodiment three:
The difference of the present embodiment and embodiment one is:
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, can reduce costs again.
Preferred embodiment of the present utility model is only above; but the utility model is not limited thereto; any those skilled in the art can think there is no creationary change; and do not departing from the some improvements and modifications done under the utility model principle prerequisite, all should drop in protection domain of the present utility model.
Claims (6)
1. for a fire door positioner for heating furnace, comprise 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, it is characterized in that: the sidewall of described stove gate is provided with at least one group of correlation type photoelectric sensor, often organize correlation type photoelectric sensor and include light receiving device and photophore, light receiving device and the photophore of often organizing correlation type photoelectric sensor are all symmetricly set on the sidewall of stove gate, described elevating mechanism comprises a main halliard, described main halliard is connected with two auxiliary halliards by suspension ring, 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, described montant is provided with the light receiving device of correlation type photoelectric sensor, described suspension ring are provided with the photophore of correlation type photoelectric sensor, light receiving device on montant and the photophore on suspension ring with the use of, described light receiving device is all connected to PLC, the output of described PLC is connected to hoist engine.
2. a kind of fire door positioner for heating furnace according to claim 1, is characterized in that: the bottom of described fire door is provided with buffer unit.
3. a kind of fire door positioner for heating furnace according to claim 2, it is characterized in that: described buffer unit comprises gripper shoe, the bottom of described gripper shoe is provided with backstay, described backstay is outside equipped with Compress Spring, and described backstay coordinates with the locating hole be arranged at bottom fire door.
4. a kind of fire door positioner for heating furnace according to claim 3, is characterized in that: described gripper shoe is steel plate.
5. a kind of fire door positioner for heating furnace according to claim 4, is characterized in that: the thickness of described steel plate is 2mm to 5mm.
6. a kind of fire door positioner for heating furnace according to claim 5, is characterized in that: the thickness of described steel plate is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192000.6U CN204514045U (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 |
|---|---|---|---|
| CN201520192000.6U CN204514045U (en) | 2015-04-01 | 2015-04-01 | A kind of fire door positioner for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204514045U true CN204514045U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192000.6U Withdrawn - After Issue CN204514045U (en) | 2015-04-01 | 2015-04-01 | A kind of fire door positioner for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204514045U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748553A (en) * | 2015-04-01 | 2015-07-01 | 山东钢铁股份有限公司 | Furnace door positioning device for heating furnace |
| CN105349754A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Lifting sensing device of annealing furnace door |
| CN106500510A (en) * | 2016-10-30 | 2017-03-15 | 秦皇岛首秦金属材料有限公司 | A kind of fire door position detecting device of heating furnace and method |
| CN109724092A (en) * | 2018-12-29 | 2019-05-07 | 江苏和顺环保有限公司 | Opening and closing lid control system |
-
2015
- 2015-04-01 CN CN201520192000.6U patent/CN204514045U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748553A (en) * | 2015-04-01 | 2015-07-01 | 山东钢铁股份有限公司 | Furnace door positioning device for heating furnace |
| CN105349754A (en) * | 2015-12-10 | 2016-02-24 | 广西玉柴机器股份有限公司 | Lifting sensing device of annealing furnace door |
| CN106500510A (en) * | 2016-10-30 | 2017-03-15 | 秦皇岛首秦金属材料有限公司 | A kind of fire door position detecting device of heating furnace and method |
| CN106500510B (en) * | 2016-10-30 | 2018-08-10 | 秦皇岛首秦金属材料有限公司 | A kind of the fire door position detecting device and method of heating furnace |
| CN109724092A (en) * | 2018-12-29 | 2019-05-07 | 江苏和顺环保有限公司 | Opening and closing lid control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |