CN206669000U - A kind of hot blast shutoff door with faulty action preventing function - Google Patents
A kind of hot blast shutoff door with faulty action preventing function Download PDFInfo
- Publication number
- CN206669000U CN206669000U CN201720362903.3U CN201720362903U CN206669000U CN 206669000 U CN206669000 U CN 206669000U CN 201720362903 U CN201720362903 U CN 201720362903U CN 206669000 U CN206669000 U CN 206669000U
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- Prior art keywords
- hot blast
- shutoff door
- screw
- hot
- blast shutoff
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- 230000007257 malfunction Effects 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of hot blast shutoff door with faulty action preventing function, described hot blast shutoff door is arranged at any section part of hot air duct, the corresponding section of the covering hot air duct of the movable opening and closing of hot blast shutoff door, the hot blast shutoff door includes housing covering hot air duct vertical plane, forming doorframe structure, being mutually tightly connected with hot air duct, housing is provided with through hole, and the fastener for being used for preventing hot blast shutoff door malfunction is provided with the through hole.The beneficial effects of the utility model are as follows：The utility model design is easy and effective, and operation is easy, in the case where not influenceing whole hot extension set group normal operation, is also not in the situation that hot blast shutoff door automatically turns on even if maloperation occurs for personnel, is effectively guaranteed the safety of staff.
Description
Technical field
The utility model belongs to hot air duct technical field, specifically, is related to a kind of hot blast with faulty action preventing function
Shutoff door.
Background technology
Temperature reaches more than 300 DEG C in mill group heat primary air pipeline, in mill group or hot air duct internal overhaul, need by
Hot blast shutoff door close, if hot blast shutoff door is opened suddenly, internal overhaul personnel can by burn scald it is lethal, cause personal injury thing
Therefore.
In order to prevent the unexpected unlatching of hot blast shutoff door, staff first can connect executing agency's external air source before work
Partial demolition is connect, so as to reach the effect for preventing hot blast shutoff door malfunction.But this method needs to remove former work structure
Part, it will certainly be smoothed out having an impact to what is entirely worked.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind has faulty action preventing work(
The hot blast shutoff door of energy.
In order to solve the above technical problems, the utility model is using the basic conception of technical scheme：
A kind of hot blast shutoff door with faulty action preventing function, described hot blast shutoff door are arranged at any disconnected of hot air duct
At face, the covering hot air duct of the movable opening and closing of hot blast shutoff door corresponds to section, and the hot blast shutoff door includes covering warm-air pipe
Housing road vertical plane, forming doorframe structure, being mutually tightly connected with hot air duct, housing are provided with through hole, the through hole
It is interior to be provided with the fastener for being used for preventing hot blast shutoff door malfunction.
Further, the through hole is the first screw, be equipped with screw rod in first screw, and the screw rod penetrates
End offsets with hot blast shutoff door lateral surface.
Further, first screw is formed by a circular hole and with the nut of circular hole medial surface welding.
Further, the side of the hot blast shutoff door is connected through attachment structure with power source, makes hot blast shutoff door can
Moved to side, to be opened and closed hot air duct.
Further, the inside of the hot blast shut-off gate housing is divided into two parts up and down, and top is divided into hot air duct, bottom
It is divided into door body accommodation space；Extend the connecting rod of hot blast shut-off gate housing and the output end of compression cylinder under hot blast shutoff door warp-wise
It is connected, drives hot blast shutoff door to move up and down, to be opened and closed hot air duct.
Further, first screw is located at the downside of hot blast shut-off gate housing, and is staggeredly set with connecting rod.
Further, the hot blast shutoff door is provided with the second screw to match with screw rod penetrating end.
Further, the downside of the hot blast shut-off gate housing is provided with multiple first screws, and in each first screw respectively
Be correspondingly provided with screw rod, each screw rod respectively with hot blast shutoff door is mutually spacing contacts, is screwed with hot blast shut-off gate housing.
Further, first screw is additionally provided with plug match, being installed when without using screw rod, dismountable
Screw.
Further, first screw is M36 screws；The screw rod is M36*500 screw rod；The plug screw is
M36*60 screw.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality is new
Type design is easy and effective, and operation is easy, in the case where not influenceing whole hot extension set group normal operation, even if personnel occur to grasp by mistake
Make, be also not in the situation that hot blast shutoff door automatically turns on, be effectively guaranteed the safety of staff.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing is further understood from, this practicality as a part of the present utility model for providing to of the present utility model
New schematic description and description is used to explain the utility model, but does not form to improper restriction of the present utility model.
Obviously, drawings in the following description are only some embodiments, to those skilled in the art, are not paying creation
Property work on the premise of, can also according to these accompanying drawings obtain other accompanying drawings.In the accompanying drawings：
Fig. 1 is a kind of hot blast shutoff door with faulty action preventing function described in the utility model embodiment when not working
Use structural representation；
Fig. 2 is a kind of hot blast shutoff door with faulty action preventing function described in the utility model embodiment making at work
Use structural representation；
Fig. 3 is a kind of front view of hot blast shutoff door with faulty action preventing function described in the utility model embodiment.
Fig. 4 be a kind of hot blast shutoff door with faulty action preventing function described in another embodiment of the utility model at work
Use structural representation；
In figure：1st, hot blast shut-off gate housing；2nd, hot blast shutoff door；3rd, the first screw；4th, screw rod；5th, compression cylinder；6th, steel
Plate；7th, circular hole；8th, nut；9th, connecting rod；10th, plug screw；11st, the second screw；12nd, door body accommodation space；13rd, hot air duct.
It should be noted that these accompanying drawings and word description are not intended as limits design of the present utility model in any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference to specific embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in embodiment is clearly and completely described, following examples are used to illustrate this
Utility model, but it is not limited to the scope of the utility model.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
It is easy to describe the utility model and simplified description, rather than indicates or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
As shown in Figure 1-2, a kind of hot blast shutoff door with faulty action preventing function described in the utility model embodiment, it is described
Hot blast shutoff door 2 be arranged at hot blast shut-off gate housing 1 hot air duct 13 at, the covering of 2 movable opening and closing of hot blast shutoff door
Hot air duct 13, the hot blast shut-off gate housing 1 are provided with through hole, are provided with the through hole and are used to prevent hot blast shutoff door 2 from missing
Dynamic fastener.
As shown in Figure 1-2, the hot blast shut-off gate housing 1 includes upper and lower two parts, and hot blast turns off the end side of gate housing 1
Wall upper part is connected with hot air duct 13, bottom is divided into plug and forms door body accommodation space 12, and hot blast shutoff door 2 can be in hot blast
Turn off the top and the bottom movement of gate housing 1.The through hole is the first screw 3, described located at the downside of hot blast shut-off gate housing 1
Fastener is the screw rod 4 for being connected by screw thread with first screw 3 and being connected with hot blast shutoff door 2, hot blast shutoff door 2
Downside connects the output end of compression cylinder 5, the push-and-pull hot blast shutoff door 2 of compression cylinder 5, so as to realize hot air duct by connecting rod 9
Opening and closing.
In the present embodiment, the hot blast turns off the square shell that gate housing 1 is sheet material, corresponding sealed connection by six faces
Body is formed, and opening is respectively equipped with the corresponding front and rear sides face of square casing；Described opening is located at the upper part of respective side,
And be tightly connected with the phase of hot air duct 13, to form the shutoff door doorframe structure of hot air duct.
In order that screw rod 4 can preferably limit the position of hot blast shutoff door 2, it is connected on the hot blast shutoff door 2 with screw rod 4
Position be provided with the second screw 11 for matching with screw rod 4, so as to the inserting end of screw rod 4 can screw in the second screw 11 realize it is solid
Fixed connection.
For the convenience of practical operation, as shown in figure 3, when setting the first screw 3 described in the present embodiment, operating personnel
Hot blast shut-off gate housing 1 part of the outside portion of hot blast shutoff door 2 is first sliced off into one piece of 200*150 steel plate 6, bored in steel plate 6
Go out a φ 38 circular hole 7, and weld M36 nut 8, then steel plate 6 is welded to the position cut off before.
Further, the first screw 3 described in the present embodiment is provided with the plug screw 10 of a M36*60, is turned off for hot blast
The first screw 3 is blocked when when door 2 is flat without work.
Screw rod 4 described in the present embodiment selects M36*500 screw rod.
In addition, in order that the anti-misoperation of hot blast shutoff door 2 is relatively reliable, can in another embodiment of the present utility model
Multiple fasteners are set, as shown in figure 4, being arranged with two fasteners in the both sides of connecting rod 9.
The first screw 3 described in the present embodiment can also be directly by M36 can be drilled out screw thread instrument it is once-forming, it is other
Part is consistent with embodiment one.
When specifically used, after the compression cylinder 5 being connected with hot blast shutoff door 2 receives the instruction of closing, drivening rod 9 pushes away
Dynamic hot blast shutoff door 2 is arrived in the air channel of hot air duct, closes heat primary air.Now, plug screw 10 is screwed out, screw rod 4 is screwed in
Until hot blast shutoff door 2 is withstood, so as to effectively prevent the malfunction of hot blast shutoff door 2 in first screw 3.After end-of-job, rotation
Go out screw rod 4, give the instruction of the opening of compression cylinder 5 one, hot blast shutoff door 2 is opened, then plug screw 10 is screwed in into the first screw 3
In.
Described above is only preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still belongs to
In the range of the utility model.
Claims (10)
1. a kind of hot blast shutoff door with faulty action preventing function, described hot blast shutoff door are arranged at any section of hot air duct
Place, the corresponding section of the covering hot air duct of the movable opening and closing of hot blast shutoff door, it is characterised in that：The hot blast shutoff door includes
Housing covering hot air duct vertical plane, forming doorframe structure, being mutually tightly connected with hot air duct, housing is provided with logical
Hole, the through hole is interior to be provided with the fastener for being used for preventing hot blast shutoff door malfunction.
A kind of 2. hot blast shutoff door with faulty action preventing function according to claim 1, it is characterised in that：The through hole is
First screw, screw rod is equipped with first screw, and the penetrating end of the screw rod offsets with hot blast shutoff door lateral surface.
A kind of 3. hot blast shutoff door with faulty action preventing function according to claim 2, it is characterised in that：First spiral shell
Kong Youyi circular holes and the nut composition with circular hole medial surface welding.
A kind of 4. hot blast shutoff door with faulty action preventing function according to Claims 2 or 3, it is characterised in that：The heat
The side of wind shutoff door is connected through attachment structure with power source, makes hot blast shutoff door to be moved to side, to be opened and closed warm-air pipe
Road.
A kind of 5. hot blast shutoff door with faulty action preventing function according to claim 4, it is characterised in that：The hot blast closes
The inside of disconnected gate housing is divided into two parts up and down, and top is divided into hot air duct, bottom is divided into door body accommodation space；Hot blast shutoff door
The connecting rod for extending hot blast shut-off gate housing under warp-wise is connected with the output end of compression cylinder, drives and is moved down on hot blast shutoff door
It is dynamic, to be opened and closed hot air duct.
A kind of 6. hot blast shutoff door with faulty action preventing function according to claim 5, it is characterised in that：First spiral shell
Hole is staggeredly set located at the downside of hot blast shut-off gate housing with connecting rod.
A kind of 7. hot blast shutoff door with faulty action preventing function according to claim 6, it is characterised in that：The hot blast closes
Disconnected door is provided with the second screw to match with screw rod penetrating end.
A kind of 8. hot blast shutoff door with faulty action preventing function according to claim 6 or 7, it is characterised in that：The heat
The downside of wind shut-off gate housing is provided with multiple first screws, and is correspondingly provided with screw rod in each first screw respectively, each screw rod difference
With hot blast shutoff door it is mutually spacing contact, with hot blast shut-off gate housing be screwed.
A kind of 9. hot blast shutoff door with faulty action preventing function according to claim 6 or 7, it is characterised in that：Described
One screw is additionally provided with plug screw match, being installed when without using screw rod, dismountable.
A kind of 10. hot blast shutoff door with faulty action preventing function according to claim 9, it is characterised in that：Described first
Screw is M36 screws；The screw rod is M36*500 screw rod；The plug screw is M36*60 screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362903.3U CN206669000U (en) | 2017-04-06 | 2017-04-06 | A kind of hot blast shutoff door with faulty action preventing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362903.3U CN206669000U (en) | 2017-04-06 | 2017-04-06 | A kind of hot blast shutoff door with faulty action preventing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669000U true CN206669000U (en) | 2017-11-24 |
Family
ID=60368001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720362903.3U Expired - Fee Related CN206669000U (en) | 2017-04-06 | 2017-04-06 | A kind of hot blast shutoff door with faulty action preventing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577965A (en) * | 2020-04-23 | 2020-08-25 | 大唐长春第三热电厂 | Mechanical limiting device for hot air inserting plate door of coal mill |
-
2017
- 2017-04-06 CN CN201720362903.3U patent/CN206669000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577965A (en) * | 2020-04-23 | 2020-08-25 | 大唐长春第三热电厂 | Mechanical limiting device for hot air inserting plate door of coal mill |
| CN111577965B (en) * | 2020-04-23 | 2022-05-13 | 大唐长春第三热电厂 | Coal mill hot air inserting plate door mechanical limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |