CN202719625U - Self-locking device for furnace door - Google Patents
Self-locking device for furnace door Download PDFInfo
- Publication number
- CN202719625U CN202719625U CN 201220316470 CN201220316470U CN202719625U CN 202719625 U CN202719625 U CN 202719625U CN 201220316470 CN201220316470 CN 201220316470 CN 201220316470 U CN201220316470 U CN 201220316470U CN 202719625 U CN202719625 U CN 202719625U
- Authority
- CN
- China
- Prior art keywords
- fire door
- locking device
- self
- locking
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a self-locking device for a furnace door. The self-locking device comprises a lifting device, the furnace door and a slipway which is arranged on a furnace body; the self-locking device is characterized in that two sides of the furnace door are provided with sliding elements; the sliding elements are in sliding connection with the slipway which is arranged on the furnace body and are locked at the tail end of the slipway; the lifting device is used for driving the furnace door to lift; by adopting the lifting device, the furnace door can be lifted mechanically; when the furnace door moves to the bottom of the slipway, the furnace door can be locked; and as a stopper slot is formed at the bottom of the slipway, when the furnace door moves to the bottom of the slipway, the stopper slot can play a role of buffering, and meanwhile, the sealing property of the furnace door is better, so that the furnace door can be prevented from leaking waste gas during combustion.
Description
Technical field
The utility model relates to cremator fire door technical field, relates in particular to a kind of fire door self-locking device.
Background technology
When cremator is worked, the temperature of the effect lower furnace door of the temperature in stove or high-temperature gas can be very high, in process of production because mechanization degree is lower, often need manually-operated to open or close fire door, owing to operate miss or occur mechanical breakdown etc. reason, easily cause burn, the personal injury such as scald, there is higher potential safety hazard, existing cremator fire door neither be fine on seal simultaneously, in the cremator course of work, be easy to cause the leakage of the waste gas that produces in the cremate process, cause the pollution of environment.
For the problems referred to above, many backroom boys are through repeatedly design, produce the fire door of some mechanized operations but these fire doors in operating process, because perfect not in the design, although reduced potential safety hazard, but their reliability, security, intelligent poor, and and be not suitable for the control of all high-temperature furnace doors, such as Chinese patent literature 200920042250.6 disclosed a kind of heater for rolling steel side discharging door opening and closing devices, it is characterized in that, comprise fire door, balancing pole, stay cord, it also comprises journey controller, described journey controller is connected with stay cord, described journey controller and the interlock of extractor controller, it passes through journey controller in the switching process of fire door, the control stay cord is oven door opening, although this kind operating mechanism has been avoided the problem of artificial direct control fire door, but opening of fire door of control closed by stretching, can not control accurately the position of fire door, and rocking of fire door easily occurs in the lifting process of fire door, and operation may cause the fracture of stay cord to cause danger for a long time.
The utility model content
The purpose of this utility model is to propose a kind of fire door self-locking device, can automatically control by shift mechanism the switching of fire door, so that system has higher security, stability and reliability.
For reaching this purpose, the utility model by the following technical solutions:
A kind of fire door self-locking device comprises, lifting device, fire door, and be arranged on the body of heater sliding way, it is characterized in that, the both sides of described fire door are provided with sliding members, and described sliding members slidably is connected with slideway on being arranged on body of heater and in the end locking of described slideway; Described lifting device is used for driving the lifting of fire door.
As a kind of preferred version of above-mentioned fire door self-locking device, the both sides of described fire door are provided with two pairs of symmetrical sliding members.
As a kind of preferred version of above-mentioned fire door self-locking device, described sliding members is the bolt that is fixed on the fire door, and with described bolted nut.
As a kind of preferred version of above-mentioned fire door self-locking device, described sliding members is the slide bar that is fixed on the fire door, and the roller that is connected with slide bar.
As a kind of preferred version of above-mentioned fire door self-locking device, described each sliding members corresponding a slide rail, the structure of described slide rail is all identical.
As a kind of preferred version of above-mentioned fire door self-locking device, described slideway comprises gathering sill and locking groove, described locking groove and level and smooth being connected of gathering sill, and described locking groove and gathering sill are positioned at same plane, and have certain angle between the two; Described locking groove is used for the locking of fire door.
A kind of preferred version as above-mentioned fire door self-locking device, described lifting device comprises: motor and chain-wheel mechanism, described chain-wheel mechanism comprises chain, upper sprocket wheel and lower sprocket, described upper sprocket wheel is fixed on the output shaft of described motor, described lower sprocket is installed on the installation shaft that is arranged on the body of heater, described chain is wrapped in the ring that forms a sealing on described upper sprocket wheel and the lower sprocket, and described fire door is fixed on the described chain and with chain and moves.
As a kind of preferred version of above-mentioned fire door self-locking device, described lifting device comprises motor, steel wire rope and is arranged on driving rope sheave on the motor, and an end of described steel wire rope is fixed on and drives on the rope sheave, and its other end is fixed on the upper end of fire door.
As a kind of preferred version of above-mentioned fire door self-locking device, the diameter of described bolt is 14mm, and described nut is that diameter is 30mm, and height is the cylinder of 30mm, and described bolt and nut are cast iron materials.
As a kind of preferred version of above-mentioned fire door self-locking device, the length of described fire door is that 1200mm, width are that 1200mm, thickness are 150mm.
The beneficial effects of the utility model are: the utility model provides a kind of fire door self-locking device, it comprises lifting device, fire door, and be arranged on the body of heater sliding way, can realize the lifting of mechanization by the lifting device fire door, when moving to the bottom of slideway, can realize at fire door the locking of fire door, by locking groove can play buffering when fire door moves to the slideway bottom effect is set in the slideway bottom, simultaneously also can make the seal of fire door better, avoid the leakage of fire door waste gas in combustion process.
Description of drawings
Fig. 1 is the structural representation of the fire door self-locking device that provides of the utility model specific embodiment 1;
Fig. 2 is the door structure schematic diagram that the utility model specific embodiment 1 provides;
Fig. 3 is the structural representation of the slide rail that provides of the utility model specific embodiment 1;
Fig. 4 is the partial enlarged drawing that Fig. 2 " I " locates;
Fig. 5 is the structural representation of the pulling apparatus of the another kind of form that provides of the utility model.
Wherein:
1: lifting device; 2: fire door; 3: slideway; 4: body of heater; 11: the first motors; 12: chain-wheel mechanism; 13: the second motors; 14: steel wire rope; 15: drive rope sheave; 21: sliding members; 31: gathering sill; 32: locking groove; 121: chain; 122: upper sprocket wheel; 123: lower sprocket; 211: bolt; 212: nut.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, a kind of fire door self-locking device that the utility model provides comprises, lifting device 1, fire door 2, and be arranged on slideway 3 on the body of heater; The both sides of fire door 2 are provided with sliding members 21, sliding members 21 slidably is connected with slideway 3 on being arranged on body of heater 4 and in the end locking of slideway 3, described lifting device 1 is used for driving the lifting of fire door 2, wherein, fire door is of a size of: length is that 1200mm, width are that 1200mm, thickness are 150mm.
The both sides of fire door 2 are provided with two pairs of symmetrical sliding members 21, and sliding members 21 is for being fixed on bolt 211 on the fire door 2, and with bolted nut 212; Sliding members 21 also can be the roller that is fixed on the slide bar on the fire door and is connected with slide bar, sliding members 21 preferably in the utility model, bolt 211 and the nut 212 that is connected with bolt 211, wherein bolt 211 and nut 212 are of a size of: the diameter of bolt 211 is 14mm, nut 212 is 30mm for diameter, height is the cylinder of 30mm, and bolt 211 and nut 212 are cast iron materials.
Each sliding members 21 corresponding a slide rail 3, in the utility model, the structure of every slide rail 3 is all identical, in this embodiment, the quantity of sliding members 21 is 4, the quantity of the slide rail 3 corresponding with it equally also is 4.
Lifting device 1 comprises the first motor 11 and chain-wheel mechanism 12, chain-wheel mechanism 12 comprises chain 121, upper sprocket wheel 122 and lower sprocket 123, upper sprocket wheel 122 is fixed on the output shaft of motor, lower sprocket 123 is installed on the installation shaft that is arranged on the body of heater 4, chain 121 is wrapped in the ring that forms a sealing on upper sprocket wheel 122 and the lower sprocket 123, fire door 2 is fixed on the chain 121 and with chain and moves, and finishes the switching of fire door 2.With the switching of crossing chain sprocket structure 12 realization fire doors 2, it is more stable that structure can make the switching of fire door 2 in this, and operate fairly simple, as long as just can realize opening of fire door 2 but fire door 2 moves up chain 121 when opening, fire door 2 makes chain 122 move down when closing, realize simultaneously closing of fire door 2 under fire door 2 self gravitation effects.
The another kind of embodiment of furnace door lifting device 1 also is provided in the utility model, it comprises the second motor 13, steel wire rope 14 and the driving rope sheave 15 that is arranged on the second motor 13, one end of steel wire rope 14 is fixed on and drives on the rope sheave 15, its other end is fixed on the upper end of fire door 2, in the switching of fire door 2, as long as the folding and unfolding of the control of the rotation by the second motor 13 steel wire rope 14 just can realize the switching of fire door, this kind structure, the composition of the structure of the each several part of lifting device 1 is fairly simple, manufacturing cost is lower, convenient later maintenance, but exist the shortcoming of poor stability, so the lifting device 1 of preferred fire door 2 is motor sprocket mechanism in the utility model.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described just in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (10)
1. a fire door self-locking device comprises, lifting device, fire door, and be arranged on the body of heater sliding way, it is characterized in that, the both sides of described fire door are provided with sliding members, and described sliding members slidably is connected with slideway on being arranged on body of heater and in the end locking of described slideway; Described lifting device is used for driving the lifting of fire door.
2. described fire door self-locking device according to claim 1 is characterized in that, the both sides of described fire door are provided with two pairs of symmetrical sliding members.
3. described fire door self-locking device according to claim 2 is characterized in that, described sliding members is the bolt that is fixed on the fire door, and with described bolted nut.
4. described fire door self-locking device according to claim 2 is characterized in that, described sliding members is the slide bar that is fixed on the fire door, and the roller that is connected with slide bar.
5. according to claim 3 or 4 described fire door self-locking devices, it is characterized in that, described each sliding members corresponding a slide rail, the structure of described slide rail is all identical.
6. described fire door self-locking device according to claim 5 is characterized in that, described slideway comprises gathering sill and locking groove, described locking groove and level and smooth being connected of gathering sill, and described locking groove and gathering sill are positioned at same plane, and have certain angle between the two; Described locking groove is used for the locking of fire door.
7. described fire door self-locking device according to claim 1, it is characterized in that, described lifting device comprises: motor and chain-wheel mechanism, described chain-wheel mechanism comprises chain, upper sprocket wheel and lower sprocket, described upper sprocket wheel is fixed on the output shaft of described motor, described lower sprocket is installed on the installation shaft that is arranged on the body of heater, and described chain is wrapped in the ring that forms a sealing on described upper sprocket wheel and the lower sprocket, and described fire door is fixed on the described chain and with chain and moves.
8. described fire door self-locking device according to claim 1 is characterized in that, described lifting device comprises motor, steel wire rope and be arranged on driving rope sheave on the motor, and an end of described steel wire rope is fixed on and drives on the rope sheave, and its other end is fixed on the upper end of fire door.
9. described fire door self-locking device according to claim 3 is characterized in that, the diameter of described bolt is 14mm, and described nut is that diameter is 30mm, and height is the cylinder of 30mm, and described bolt and nut are cast iron materials.
10. described fire door self-locking device according to claim 1 is characterized in that, the length of described fire door is that 1200mm, width are that 1200mm, thickness are 150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316470 CN202719625U (en) | 2012-07-02 | 2012-07-02 | Self-locking device for furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316470 CN202719625U (en) | 2012-07-02 | 2012-07-02 | Self-locking device for furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719625U true CN202719625U (en) | 2013-02-06 |
Family
ID=47621448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316470 Expired - Fee Related CN202719625U (en) | 2012-07-02 | 2012-07-02 | Self-locking device for furnace door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719625U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195300A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Heat treatment system and heat treatment method for steel tube |
| CN104294016A (en) * | 2014-11-13 | 2015-01-21 | 长沙硬承环保科技有限公司 | Energy-saving annealing furnace |
| CN106090991A (en) * | 2016-08-12 | 2016-11-09 | 纪敏婵 | One is easy to observe and lift adjustable combustor slag-tap boiler door gear |
| CN106090992A (en) * | 2016-08-12 | 2016-11-09 | 纪敏婵 | A kind of combustor is with novel slag-tap boiler door gear |
| CN106196152A (en) * | 2016-08-12 | 2016-12-07 | 纪敏婵 | A kind of combustor protection slag-tap boiler door gear |
| CN106196151A (en) * | 2016-08-12 | 2016-12-07 | 纪敏婵 | A kind of combustor may bring up slag hearth door gear |
| CN106247381A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of energy-saving combustor slag-tap boiler door gear |
| CN106247380A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of controlled burning machine slag-tap boiler door gear |
| CN106247382A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of dispelled the heat slag-tap boiler door gear of combustor |
| CN106247384A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of combustor slag-tap boiler door gear of solar powered regulation lifting |
| CN106287792A (en) * | 2016-08-12 | 2017-01-04 | 纪敏婵 | A kind of combustor just use slag-tap boiler door gear |
| 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 |
-
2012
- 2012-07-02 CN CN 201220316470 patent/CN202719625U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195300A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Heat treatment system and heat treatment method for steel tube |
| CN104195300B (en) * | 2014-09-16 | 2016-08-24 | 苏州中门子科技有限公司 | The heat treatment system of a kind of steel pipe and method |
| CN104294016A (en) * | 2014-11-13 | 2015-01-21 | 长沙硬承环保科技有限公司 | Energy-saving annealing furnace |
| CN106196151A (en) * | 2016-08-12 | 2016-12-07 | 纪敏婵 | A kind of combustor may bring up slag hearth door gear |
| CN106090992A (en) * | 2016-08-12 | 2016-11-09 | 纪敏婵 | A kind of combustor is with novel slag-tap boiler door gear |
| CN106196152A (en) * | 2016-08-12 | 2016-12-07 | 纪敏婵 | A kind of combustor protection slag-tap boiler door gear |
| CN106090991A (en) * | 2016-08-12 | 2016-11-09 | 纪敏婵 | One is easy to observe and lift adjustable combustor slag-tap boiler door gear |
| CN106247381A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of energy-saving combustor slag-tap boiler door gear |
| CN106247380A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of controlled burning machine slag-tap boiler door gear |
| CN106247382A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of dispelled the heat slag-tap boiler door gear of combustor |
| CN106247384A (en) * | 2016-08-12 | 2016-12-21 | 纪敏婵 | A kind of combustor slag-tap boiler door gear of solar powered regulation lifting |
| CN106287792A (en) * | 2016-08-12 | 2017-01-04 | 纪敏婵 | A kind of combustor just use slag-tap boiler door gear |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202719625U (en) | Self-locking device for furnace door | |
| CN205558622U (en) | A overhead door mechanism for box -type substation | |
| CN106015608B (en) | A kind of Weight type push-pull valve | |
| CN104764030A (en) | Automatic opening/ closing device for parallel-moving chimney cover | |
| CN107386891B (en) | A kind of push-and-pull composite door | |
| CN205565480U (en) | Adopt box -type substation of overhead door structure | |
| CN204474085U (en) | A kind of elevator high-altitude maintenance job platform | |
| CN101927937B (en) | Programmable logic controller (PLC)-controlled electric safety door | |
| CN211820796U (en) | Counter weight type fast lifting gate valve | |
| CN206360579U (en) | A kind of freezer slide-lifting door | |
| CN203545414U (en) | Friction wheel-driven automatic cage gate | |
| CN203822375U (en) | Pneumatic lifting guard door device | |
| CN204024309U (en) | A kind of mine transport inclined shaft safety-door device | |
| CN105253759B (en) | A kind of automatic shutter and its using method and application | |
| CN203269265U (en) | Inclined shaft tramcar anti-sliding device for mine | |
| CN202529595U (en) | Mobile telescopic type feeding machine | |
| CN202175492U (en) | Hydraulic curtain type safety door | |
| CN204095832U (en) | A kind of split type stop device | |
| CN105298086B (en) | Full automatic safety cover plate | |
| CN202596783U (en) | Pneumatic interlocking anti-protrusion baffle | |
| CN205011694U (en) | Automatic board system that switchs off soon of coke oven flue | |
| CN203903814U (en) | Boiler furnace safety net | |
| CN205769326U (en) | A kind of bottom lifting type arrester | |
| CN205618008U (en) | Safety shield door for underground | |
| CN205742770U (en) | A kind of soft-sphere model intelligent opening skylight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |