CN206523057U - A kind of integral type Special vacuum fire door - Google Patents
A kind of integral type Special vacuum fire door Download PDFInfo
- Publication number
- CN206523057U CN206523057U CN201720191075.1U CN201720191075U CN206523057U CN 206523057 U CN206523057 U CN 206523057U CN 201720191075 U CN201720191075 U CN 201720191075U CN 206523057 U CN206523057 U CN 206523057U
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- door
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- external door
- heater
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Abstract
A kind of integral type Special vacuum fire door, it is related to vacuum drying oven technical field, it is made up of body of heater, external door, inside door, adjusting means and power transmission shaft, furnace wall is provided with body of heater, body of heater is fixedly connected by support with furnace wall, furnace wall is provided with external door, the side of furnace wall and the side of external door are connected by attachment means, and external door is provided with inside door, and inside door is provided with door core, external door, inside door and door core are connected with each other by power transmission shaft, and adjusting means is provided between external door and inside door；The utility model is simple in construction, simple operation; fire door position can effectively be protected; extend fire door insulation material use time; the active force for adjusting spring is utilized simultaneously; the sealing effectiveness of fire door can be strengthened, burner hearth inner homogeneous is further improved, it is easy to operate; the process for reducing switch gate, improves production efficiency.
Description
【Technical field】
The utility model is related to vacuum drying oven technical field, more particularly, to a kind of integral type Special vacuum fire door.
【Background technology】
Known, the vacuum drying oven produced in the market is furnace sealing door all using twin furnace door, i.e. external door, is realized
Vacuum performance, inside door is hearth door, plays a part of to close burner hearth and insulation, but during making and use, this twin furnace
Door is complicated, needs to open and close two sects respectively during use and is operated, and can so increase operation sequence,
Extend the production time, reduce production efficiency.
【Utility model content】
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of integral type Special vacuum fire door, this reality
With new by being set on furnace wall setting door core is set on inside door, inside door on external door, external door, simplified operation is reached with this,
Improve the purpose of production efficiency.
In order to realize the utility model purpose, the utility model is adopted the following technical scheme that：
A kind of integral type Special vacuum fire door, including body of heater, external door, inside door, adjusting means and power transmission shaft, set on body of heater
There is furnace wall, body of heater is fixedly connected by support with furnace wall, furnace wall is provided with external door, and the side of furnace wall and the side of external door are by leading
It is attached to post, external door is provided with inside door, inside door is provided with door core, and external door, inside door and door core are attached by power transmission shaft,
Adjusting means is provided between external door and inside door, adjusting means is made up of sleeve pipe and regulation spring, and sleeve is arranged on lead, set
Provided with regulation spring in cylinder.
The body of heater and furnace wall are corresponding rectangle, cylindrical type or prismatic structure, and the inwall of body of heater is provided with connection spiral shell
Line.
The external door is rectangle, cylindrical type or prismatic structure, and external door is connected with each other by attachment means and furnace wall, institute
It is the devices such as hinge, pin to state attachment means, and external door is made by hard material, and the edge annular of external door is provided with sealing gasket,
The circle centre position of external door is provided with through hole.
The inside door is rectangle, cylindrical type or prismatic structure, and the circle centre position of inside door correspondence external door is provided with through hole, inside door
Inner side be provided with door core, the side structure of the structure correspondence body of heater of the door core, the lateral wall of door core is provided with correspondence body of heater
The connection screw thread of wall, door core is connected together by connection screw thread and body of heater.
The power transmission shaft is cylindrical structure, and power transmission shaft is made by hard compression-resistant material, and one end of power transmission shaft is located at
The circle centre position of door core lateral surface, the other end of door core is each passed through the through hole of inside door and external door and stretches out external door, and door core stretches out outer
One end of door is provided with rotating handles.
The lead is rectangle or cylindrical structure, and lead one end is connected with external door, the lead other end and
Inside door is connected.
The sleeve is the hollow-core construction of rectangle or cylindrical type, and one end of sleeve is provided with opening, and one end of lead leads to
Cross opening to be inserted into sleeve and regulation spring, the other end of lead is located on the side wall of external door, and closing one end of sleeve is set
On the side wall of inside door, the adjusting means at least two.
By adopting the above-described technical solution, the utility model has the advantages that：
A kind of integral type Special vacuum fire door described in the utility model, including body of heater, external door, inside door, adjusting means and
Power transmission shaft, is set setting door core on inside door, inside door by being set on furnace wall, simplified operation is reached with this on external door, external door,
Improve the purpose of production efficiency；The utility model is simple in construction, simple operation, can effectively protect fire door position, and extension fire door is protected
Adiabator use time, while using the active force for adjusting spring, can strengthen the sealing effectiveness of fire door, makes burner hearth inner homogeneous
Further improve, easy to operate, the process for reducing switch gate improves production efficiency.
【Brief description of the drawings】
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the attachment structure schematic diagram of external door of the present utility model, inside door and door core；
Fig. 3 is positive structure schematic of the present utility model；
Fig. 4 is the utility model adjusting means structural representation；
In figure：1st, furnace wall；2nd, body of heater；3rd, external door；4th, Men Xin；5th, inside door；6th, lead；7th, rotating handles；8th, power transmission shaft；
9th, sleeve；10th, spring is adjusted.
【Embodiment】
Explanation the utility model that can be detailed by the following examples, open the purpose of this utility model is intended to protection
All technological improvements in the range of the utility model.
A kind of integral type Special vacuum fire door with reference to described in accompanying drawing 1 ~ 4, including body of heater 2, external door 3, inside door 5, regulation dress
Put with power transmission shaft 8, furnace wall 1 is provided with body of heater 2, body of heater 2 is fixedly connected by support with furnace wall, furnace wall 1 is provided with external door 3,
The side of furnace wall 1 and the side of external door 3 are attached by lead 6, and external door 3 is provided with inside door 5, and inside door 5 is provided with door core
4, external door 3, inside door 5 and door core 4 are attached by power transmission shaft 8, and adjusting means, adjusting means are provided between external door 3 and inside door 5
It is made up of sleeve pipe 9 and regulation spring 10, sleeve 9 is arranged on lead 6, provided with regulation spring 10 in sleeve 9；The body of heater 2
It is corresponding rectangle, cylindrical type or prismatic structure with furnace wall 1, the inwall of body of heater 2 is provided with connection screw thread；The external door 3 is
Rectangle, cylindrical type or prismatic structure, external door 3 are connected with each other by attachment means and furnace wall 1, and the attachment means are conjunction
The devices such as page, pin, external door 3 is made by hard material, and the edge annular of external door 3 is provided with sealing gasket, the circle centre position of external door 3
Provided with through hole；The inside door 5 is rectangle, cylindrical type or prismatic structure, and the circle centre position of the correspondence external door 3 of inside door 5 is provided with through hole,
The inner side of inside door 5 is provided with door core 4, the side structure of the structure correspondence body of heater 2 of the door core 4, the lateral wall of door core 4 provided with pair
The connection screw thread of the inwall of body of heater 2 is answered, door core 4 is connected together by connection screw thread and body of heater 2；The power transmission shaft 8 is cylindrical type knot
Structure, power transmission shaft 8 is made by hard compression-resistant material, and one end of power transmission shaft 8 is located at the circle centre position of the lateral surface of a core 4, door core 4
The other end is each passed through the through hole of inside door 5 and external door 3 and stretches out external door 3, and one end that door core 4 stretches out external door 3 is provided with rotating handles
7；The lead 6 is rectangle or cylindrical structure, and the one end of lead 6 is connected with external door 3, the other end of lead 6 with it is interior
Door 5 is connected；The sleeve 9 is the hollow-core construction of rectangle or cylindrical type, and one end of sleeve 9 is provided with opening, the one of lead 6
End is inserted into sleeve 9 and regulation spring 10 by opening, and the other end of lead 6 is located on the side wall of external door 3, sleeve 9
Closing one end is located on the side wall of inside door 5, the adjusting means at least two.
Implement a kind of integral type Special vacuum fire door described in the utility model, when in use, workman promotes rotating handles 7
Fire door is closed towards body of heater 2, the side sealing of the correspondence body of heater 2 of inside door 5 is closed, and the area of door core 4 is opened less than the side of body of heater 2
Mouthful, so door core 4 is inserted in body of heater 2 and the outside of door core 4, external door 3 corresponding with the connection screw thread of inboard wall of furnace body with connection screw thread
The lateral opening of furnace wall 1 is fitted in, rotating handles 7 is then twisted, rotating handles 7 drives power transmission shaft 8, and power transmission shaft 8 drives door core 4
And seal locked by door core 4 and body of heater 2 during connection screw thread, while driving inside door 5 and external door 3 inside when door core 4 inwardly rotates
Side is driven and distinguishes palette at the opening of body of heater 2 and furnace wall 1, and external door 3 is in regulation spring 10 and the pulling force of lead 6
Under, tightly and furnace wall 1 fit sideways absorption, the sealing gasket set on external door 3 can effectively ensure that the sealing in body of heater 1, so
Both it can start working, when after hours, reversely twisting rotating handles 7 makes the connection screw thread of a core 4 and body of heater 2 separate and then draw
Dynamic rotating handles 7 both can disposably open inside door 3 and external door 5.
The non-detailed portion of the utility model is prior art.
Claims (6)
1. a kind of integral type Special vacuum fire door, including body of heater, external door, inside door, adjusting means and power transmission shaft, it is characterized in that：
Body of heater is provided with furnace wall, and body of heater is fixedly connected by support with furnace wall, and furnace wall is provided with external door, the side of furnace wall and the one of external door
Side is connected by attachment means, and external door is provided with inside door, and inside door is provided with door core, and external door, inside door and door core pass through power transmission shaft phase
Connect, adjusting means is provided between external door and inside door.
2. a kind of integral type Special vacuum fire door according to claim 1, it is characterized in that：The body of heater and furnace wall are correspondence
Rectangle, cylindrical type or prismatic structure, the inwall of body of heater is provided with connection screw thread.
3. a kind of integral type Special vacuum fire door according to claim 1, it is characterized in that：The external door is rectangle, circle
Column type or prismatic structure, external door are connected with each other by attachment means and furnace wall, and the attachment means are the dress such as hinge, pin
Put, external door is made by hard material, the edge annular of external door is provided with sealing gasket, and the circle centre position of external door is provided with through hole.
4. a kind of integral type Special vacuum fire door according to claim 1 or 3, it is characterized in that：The inside door be rectangle,
Cylindrical type or prismatic structure, the circle centre position of inside door correspondence external door are provided with through hole, and the inner side of inside door is provided with door core, the door core
The side structure of structure correspondence body of heater, the lateral wall of door core is provided with the connection screw thread of correspondence inboard wall of furnace body, and door core passes through connection
Screw thread and body of heater are connected together.
5. a kind of integral type Special vacuum fire door according to claim 1, it is characterized in that：The power transmission shaft is cylindrical type knot
Structure, power transmission shaft is made by hard compression-resistant material, and one end of power transmission shaft is located at a circle centre position for core lateral surface, door core it is another
End is each passed through the through hole of inside door and external door and stretches out external door, and one end that door core stretches out external door is provided with rotating handles.
6. a kind of integral type Special vacuum fire door according to claim 1, it is characterized in that：The adjusting means is by being oriented to
Post, sleeve pipe and regulation spring are constituted, and lead is rectangle or cylindrical structure, and lead is provided with sleeve, and sleeve is rectangular
The hollow-core construction of type or cylindrical type, one end of sleeve is provided with opening, sleeve provided with regulation spring, and one end of lead is by opening
Mouth is stretched into sleeve and regulation spring, and the other end of lead is located on the side wall of external door, and closing one end of sleeve is located inside door
Side wall on, adjusting means at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191075.1U CN206523057U (en) | 2017-03-01 | 2017-03-01 | A kind of integral type Special vacuum fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191075.1U CN206523057U (en) | 2017-03-01 | 2017-03-01 | A kind of integral type Special vacuum fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523057U true CN206523057U (en) | 2017-09-26 |
Family
ID=59893382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720191075.1U Active CN206523057U (en) | 2017-03-01 | 2017-03-01 | A kind of integral type Special vacuum fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523057U (en) |
-
2017
- 2017-03-01 CN CN201720191075.1U patent/CN206523057U/en active Active
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