CN204438778U - A kind of batch-type furnace hermetically-sealed construction - Google Patents
A kind of batch-type furnace hermetically-sealed construction Download PDFInfo
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- CN204438778U CN204438778U CN201520102162.6U CN201520102162U CN204438778U CN 204438778 U CN204438778 U CN 204438778U CN 201520102162 U CN201520102162 U CN 201520102162U CN 204438778 U CN204438778 U CN 204438778U
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- fire door
- heater
- graphite packing
- pressing handwheel
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Abstract
The utility model relates to a kind of batch-type furnace hermetically-sealed construction, comprise body of heater, fire door, body of heater is provided with installing hole, the front end of fire door is provided with boss, the rear end of fire door is provided with extension, the junction of the junction of extension and body of heater, boss and stepped hole is all tightly connected by least one graphite packing, and fire door is provided with at least two pressing handwheels, and fire door is provided with the Control Component of restriction pressing handwheel work; Advantage of the present utility model: be connected and sealed by the junction of graphite packing by extension and body of heater place, boss and stepped hole, and the sealing of fire door is controlled by pressing handwheel, and the work of pressing handwheel is limited by Control Component, effectively improve the hermetically-sealed construction of existing independent sealing, under the effect of graphite packing two way seal, improve sealing property, avoid the phenomenon that pressing handwheel is opened when body of heater works, structure is simple, graphite packing being fixed by adapter sleeve, decreasing the damage of graphite packing when sealing.
Description
Technical field
The utility model relates to a kind of batch-type furnace hermetically-sealed construction.
Background technology
Box electric furnace mainly heat-treats processing in atmosphere for metal part or steel alloy parts, existing box electric furnace comprises body of heater and fire door, existing fire door and body of heater adopt direct syndeton, poor sealing performance is there is like this when connecting sealing, cause the heating effect of workpiece poor, improve the time needed for heating, Practical Performance is poor, cause fire door to be at high temperature unfavorable for opening of fire door after using, result of use is poor.
Utility model content
The technical problems to be solved in the utility model is exactly a kind of batch-type furnace hermetically-sealed construction, can well solve the defect that existing batch-type furnace exists oven door sealing poor performance.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of batch-type furnace hermetically-sealed construction, comprise body of heater, be rotatably connected on the fire door on body of heater, described body of heater is provided with an installing hole be convenient to fire door and installed, described installing hole is the stepped hole that an outer imperial palace is little, the front end of described fire door is provided with the boss matched with stepped hole, the rear end of described fire door is provided with extension, the junction of described extension and body of heater, the junction of boss and stepped hole is all tightly connected by least one graphite packing, described fire door is provided with at least two control fire doors and is locked at pressing handwheel on body of heater, described fire door below pressing handwheel is provided with the Control Component of restriction pressing handwheel work, described graphite packing is fixedly connected on the sidewall of body of heater and the step surface of stepped hole, the step surface of described body of heater and stepped hole is equipped with one and is convenient to the fixing adapter sleeve of graphite packing, described graphite packing is set in adapter sleeve and the length of graphite packing is greater than the length of adapter sleeve.
Preferably, one end of described fire door is connected on furnace shell by axis of rotation, described furnace shell is provided with the hinge controlling fire door rotational angle, described rotating shaft is provided with the handle controlling fire door and rotate, one end of described handle is connected with rotating shaft, the other end of described handle is fixedly connected on fire door, described fire door is provided with the mount pad be convenient to handle and installed, controlled the angle of fire door rotation by hinge, avoid coming off of fire door, decrease the damage of fire door, the setting of handle, decrease the injury of fire door to operating personnel, structure is simple, and control effects is good.
Preferably, described Control Component comprises the fixed block be fixedly connected on fire door, is rotatably connected on bending deformed stator on fixed block by bearing pin, described stator is fixedly connected on pressing handwheel by screw, pressing handwheel is made to be locked on fire door by rotating stator, avoid body of heater operationally the opening of fire door, structure is simple, and control effects is good, screw easy installation and removal.
Preferably, described pressing handwheel is connected on fire door by bolt rotary, and described body of heater is provided with the screwed hole matched with screw rod, and screw rod connects reliable, and easy installation and removal, fastening effect is good.
In sum, advantage of the present utility model: by graphite packing by extension and body of heater place, the junction of boss and stepped hole is connected and sealed, and the sealing of fire door is controlled by pressing handwheel, and the work of pressing handwheel is limited by Control Component, effectively improve the hermetically-sealed construction of existing independent sealing, under the effect of graphite packing two way seal, improve sealing property, avoid the phenomenon that pressing handwheel is opened when body of heater works, improve security performance, structure is simple, graphite packing is fixed by adapter sleeve, decrease the damage of graphite packing when sealing, Practical Performance is good, easy for installation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of batch-type furnace hermetically-sealed construction of the utility model;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the structural representation that the utility model pressing handwheel is connected with Control Component.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of batch-type furnace hermetically-sealed construction, comprise body of heater 1, be rotatably connected on the fire door 2 on body of heater 1, described body of heater 1 is provided with an installing hole 11 be convenient to fire door 2 and installed, described installing hole 11 is the stepped hole that an outer imperial palace is little, the front end of described fire door 2 is provided with the boss 21 matched with stepped hole, the rear end of described fire door 2 is provided with extension 22, the junction of described extension 22 and body of heater 1, boss 21 is all tightly connected by least one graphite packing 3 with the junction of stepped hole, described fire door 2 is provided with at least two control fire doors 2 and is locked at pressing handwheel 4 on body of heater 1, described fire door 2 below pressing handwheel 4 is provided with the Control Component 5 that restriction pressing handwheel 4 works, described graphite packing 3 is fixedly connected on the sidewall of body of heater 1 and the step surface of stepped hole, the step surface of described body of heater 1 and stepped hole is equipped with one and is convenient to the fixing adapter sleeve 6 of graphite packing 3, described graphite packing 3 is set in adapter sleeve 6 and the length of graphite packing 3 is greater than the length of adapter sleeve 6, one end of described fire door 2 is rotatably connected on furnace shell 1 by rotating shaft 23, described furnace shell 1 is provided with the hinge 24 controlling fire door 2 rotational angle, described rotating shaft 23 is provided with the handle 25 controlling fire door 2 and rotate, one end of described handle 25 is connected with rotating shaft 23, the other end of described handle 25 is fixedly connected on fire door 2, described fire door 2 is provided with the mount pad 26 be convenient to handle 25 and installed, the angle of fire door rotation is controlled by hinge, avoid coming off of fire door, decrease the damage of fire door, the setting of handle, decrease the injury of fire door to operating personnel, structure is simple, control effects is good, described Control Component 5 comprises the fixed block 51 be fixedly connected on fire door 2, 51 bending deformed stators 53 on fixed block are rotatably connected on by bearing pin 52, described stator 53 is fixedly connected on pressing handwheel 4 by screw 54, pressing handwheel is made to be locked on fire door by rotating stator, avoid body of heater operationally the opening of fire door, structure is simple, control effects is good, screw easy installation and removal, described pressing handwheel 4 is rotatably connected on fire door 2 by screw rod 41, described body of heater 1 is provided with the screwed hole matched with screw rod 41, screw rod connects reliable, easy installation and removal, fastening effect is good.
During use, rotating shaft 23 on fire door 2 is arranged on hinge 24, and by handle 25 control rotating shaft 23 rotation and by the setting of hinge 24, effectively can control the angle that fire door 2 is opened, avoid in fire door 2 opening procedure and be damaged, coordinated with adapter sleeve 6 by graphite packing 3, make the junction of extension 22 and body of heater 1, boss 21 seals with the junction of stepped hole, and by regulating pressing handwheel 4 to make fire door be locked on body of heater 1, and coordinated with pressing handwheel 4 by the stator 53 on Control Component 5, ensure that the stationarity of body of heater 1 operationally pressing handwheel 4, avoid the activity of pressing handwheel 4, improve operating efficiency, improve security performance.
By graphite packing by extension and body of heater place, the junction of boss and stepped hole is connected and sealed, and the sealing of fire door is controlled by pressing handwheel, and the work of pressing handwheel is limited by Control Component, effectively improve the hermetically-sealed construction of existing independent sealing, under the effect of graphite packing two way seal, improve sealing property, avoid the phenomenon that pressing handwheel is opened when body of heater works, improve security performance, structure is simple, graphite packing is fixed by adapter sleeve, decrease the damage of graphite packing when sealing, Practical Performance is good, easy for installation.
Claims (4)
1. a batch-type furnace hermetically-sealed construction, comprise body of heater (1), be rotatably connected on the fire door (2) on body of heater (1), it is characterized in that: described body of heater (1) is provided with an installing hole (11) be convenient to fire door (2) and installed, described installing hole (11) is the stepped hole that an outer imperial palace is little, the front end of described fire door (2) is provided with the boss (21) matched with stepped hole, the rear end of described fire door (2) is provided with extension (22), the junction of described extension (22) and body of heater (1), boss (21) is all tightly connected by least one graphite packing (3) with the junction of stepped hole, described fire door (2) is provided with at least two control fire doors (2) and is locked at pressing handwheel (4) on body of heater (1), the described fire door (2) of pressing handwheel (4) below is provided with the Control Component (5) that restriction pressing handwheel (4) works, described graphite packing (3) is fixedly connected on the sidewall of body of heater (1) and the step surface of stepped hole, the step surface of described body of heater (1) and stepped hole is equipped with one and is convenient to the fixing adapter sleeve (6) of graphite packing (3), described graphite packing (3) is set in adapter sleeve (6) and the length of graphite packing (3) is greater than the length of adapter sleeve (6).
2. a kind of batch-type furnace hermetically-sealed construction according to claim 1, it is characterized in that: one end of described fire door (2) is rotatably connected on furnace shell (1) by rotating shaft (23), described furnace shell (1) is provided with the hinge (24) controlling fire door (2) rotational angle, described rotating shaft (23) is provided with the handle (25) controlling fire door (2) and rotate, one end of described handle (25) is connected with rotating shaft (23), the other end of described handle (25) is fixedly connected on fire door (2), described fire door (2) is provided with the mount pad (26) be convenient to handle (25) and installed.
3. a kind of batch-type furnace hermetically-sealed construction according to claim 1, it is characterized in that: described Control Component (5) comprises the fixed block (51) be fixedly connected on fire door (2), is rotatably connected on (51) bending deformed stator (53) on fixed block by bearing pin (52), and described stator (53) is fixedly connected on pressing handwheel (4) by screw (54).
4. a kind of batch-type furnace hermetically-sealed construction according to claim 3, it is characterized in that: described pressing handwheel (4) is rotatably connected on fire door (2) by screw rod (41), described body of heater (1) is provided with the screwed hole matched with screw rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102162.6U CN204438778U (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace hermetically-sealed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102162.6U CN204438778U (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace hermetically-sealed construction |
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| Publication Number | Publication Date |
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| CN204438778U true CN204438778U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102162.6U Active CN204438778U (en) | 2015-02-12 | 2015-02-12 | A kind of batch-type furnace hermetically-sealed construction |
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| CN (1) | CN204438778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677104A (en) * | 2015-02-12 | 2015-06-03 | 浙江省长兴精工电炉制造有限公司 | Sealing structure for batch-type furnace |
-
2015
- 2015-02-12 CN CN201520102162.6U patent/CN204438778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677104A (en) * | 2015-02-12 | 2015-06-03 | 浙江省长兴精工电炉制造有限公司 | Sealing structure for batch-type furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing structure for box furnace Effective date of registration: 20230808 Granted publication date: 20150701 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2023980051217 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |