CN207728922U - A kind of heat-insulated lock gate hatch - Google Patents
A kind of heat-insulated lock gate hatch Download PDFInfo
- Publication number
- CN207728922U CN207728922U CN201721860019.9U CN201721860019U CN207728922U CN 207728922 U CN207728922 U CN 207728922U CN 201721860019 U CN201721860019 U CN 201721860019U CN 207728922 U CN207728922 U CN 207728922U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- heat
- flashboard
- lock gate
- 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
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- Details Of Valves (AREA)
- Valve Housings (AREA)
- Sliding Valves (AREA)
Abstract
The utility model proposes a kind of heat-insulated lock gate hatches, including handwheel and gate valve ontology, the gate valve ontology includes flashboard, upper plate, lower plate, valve rod, valve stem nut, valve body, first gland and filler, slot is equipped among the valve body, valve rod is connect with flashboard, flashboard penetrates in the slot among valve body, the valve body includes upper valve body and lower valve body, the upper and lower valve body includes inner valve body, outer valve, and second gland, aluminosilicate refractory fiber felt is equipped in the space that the inner valve body, outer valve and the second gland are surrounded.The utility model proposes a kind of novel lock gate hatch, and by adding aluminosilicate refractory fiber felt in upper and lower valve inner, can trap heat from inner valve body to outer valve transmit, play heat-insulated effect.
Description
Technical field
The utility model belongs to lock gate hatch technical field, and in particular to a kind of heat-insulated lock gate hatch.
Background technology
Insertion plate door is widely used in coal dust, flue gas, ash removal pipe, have it is simple in structure, operation flexibly, good seal performance,
It is used widely.Such as application No. is 201420177678.2, patent name is that a kind of wafer type Ash valve discloses a kind of ash
The concrete structure of slag valve.The Ash valve of the patent includes handwheel and lime-ash valve body, and wherein lime-ash valve body includes valve body, lock
Plate, filler, gland, holder, valve rod and valve stem nut, valve stem nut are socketed with valve rod, and valve rod passes through pivot pin with flashboard
Be connected with each other, flashboard penetrates in the slot among valve body, by the transmission of valve stem nut, drive flashboard up and down motion make its open or
It closes.The guide pad and locating piece that valve body is equipped with, flashboard can be attached tightly on sealing surface of seat when closing, and ensure leakproofness
And rate-of flow is cut off well, the Ash valve of the patent can guarantee that flashboard long-term work, medium do not leak outside.But due to heating
Cinder or coal dust temperature when entering feed bin by gate valve it is very high so that stainless steel body is heated to redden, and is made to maintenance environment
At influence.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model proposes a kind of heat insulation satisfactory texture is more reasonable
Heat-insulated lock gate hatch, be achieved by the following technical solution：
A kind of heat-insulated lock gate hatch, including handwheel and gate valve ontology, the gate valve ontology include flashboard, upper plate, bottom
Plate, valve rod, valve stem nut, valve body, the first gland and filler, the valve body centre are equipped with slot, and valve rod is connect with flashboard, flashboard
It penetrates in the slot among valve body, the valve body includes upper valve body and lower valve body, and the upper and lower valve body includes inner valve body, outer
It is fine to be equipped with alumina-silica fire in the space that the inner valve body, outer valve and the second gland are surrounded for valve body and the second gland
Tie up felt.
Further, it is fixed by bolt between the inner valve body and outer valve, second gland and inner valve body
And outer valve is attached by positioning pin or screw.
Further, it is equipped with the groove coordinated with flashboard at the top of the inner valve body of lower valve body.
Further, the filler is heat-resisting packing.
Further, the valve stem nut is bolted on the upper plate.
Further, which further includes that at least two struts, the strut is connected between upper and lower bottom plate.
Further, connector is equipped between the valve rod and flashboard, the valve rod is connect with connector, and the flashboard is logical
Axis pin is crossed to connect with connector.
Possessed advantage is the utility model compared with the existing technology：The utility model proposes a kind of novel lock gate hatch,
And by adding aluminosilicate refractory fiber felt in upper and lower valve inner, can trap heat from inner valve body to outer valve transmit, rise
To heat-insulated effect.In addition, the lock gate hatch of the utility model includes upper and lower bottom plate, flashboard nut is directly installed on upper plate,
So that structure more simplifies.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model lock gate hatch；
Fig. 2 is the vertical view of the utility model lock gate hatch；
As above each figure, 1- handwheels；2- valve stem nuts；3- struts；4- valve rods；5- connectors；6- axis pins；The first glands of 7-；
The heat-resisting packings of 8-；9- inner valve bodies；The first glands of 10-；11- aluminosilicate refractory fiber felts；12- outer valves；13- flashboards；14- first
Pressing plate；The second pressing plates of 15-；16- upper plates；17- lower plates.
Specific implementation mode
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear"
The orientation or positional relationship of equal instructions is position relationship based on ... shown in the drawings, is merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
It is described the utility model proposes a kind of heat-insulated lock gate hatch, including handwheel 1 and gate valve ontology with reference to figure 1 and Fig. 2
Gate valve ontology includes flashboard 13, upper plate 16, lower plate 17, valve rod 4, valve stem nut 2, valve body, the first gland 10 and filler,
Slot is equipped among the valve body, valve rod 4 is connect with flashboard 13, and flashboard 13 penetrates in the slot among valve body, and the valve body includes upper
Valve body and lower valve body, the upper and lower valve body include inner valve body 9, outer valve 12 and the second gland 10, the inner valve body
9, aluminosilicate refractory fiber felt 11 is equipped in the space that outer valve 12 and the second gland 10 are surrounded.The heat-insulated lock of the utility model
Plate door, by adding aluminosilicate refractory fiber felt in upper and lower valve inner, can trap heat from inner valve body to outer valve transmit, rise
To heat-insulated effect, easy access, and it is conducive to extend the service life of valve body.
It is fixed by bolt between the inner valve body 9 and outer valve 12 of the utility model, the inside and outside valve of the utility model
The shape of body is similar to L-shaped, is attached by the L-shaped bottom edge of interior outer valve, and the second gland is then fixed on interior outer valve
Vertical edge at the top of, the second gland 7 is attached with inner valve body 9 and outer valve 12 by positioning pin or screw.Pass through inside and outside valve
The collective effect of body and the second gland by fibrofelt so that be placed in inside.
Dust enters gate valve, the inner valve body top of the lower valve body of the utility model in the state that lock gate hatch is closed in order to prevent
Portion is equipped with the groove coordinated with flashboard.
The filler of the present embodiment is heat-resisting packing, and the heat-resisting packing of the present embodiment is asbestos packing.
The valve stem nut is bolted on the upper plate so that structure more simplifies.
Further, which further includes that at least two struts, the strut is connected between upper and lower bottom plate, is increased
Support strength.
Further, connector is equipped between the valve rod and flashboard, the valve rod is connect with connector, and the flashboard is logical
It crosses axis pin to connect with connector, is conducive to valve rod and gate valve protection, prevents the two from damaging.
Above example is only to illustrate the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of heat-insulated lock gate hatch, including handwheel and gate valve ontology, the gate valve ontology includes flashboard, upper plate, lower plate,
Valve rod, valve stem nut, valve body, the first gland and filler, the valve body centre are equipped with slot, and valve rod is connect with flashboard, and flashboard is worn
Enter in the slot among valve body, which is characterized in that the valve body includes upper valve body and lower valve body, and the upper and lower valve body includes
Inner valve body, outer valve and the second gland are equipped with silicon in the space that the inner valve body, outer valve and the second gland are surrounded
Sour aluminium fire-retardent fiber felt-rug.
2. heat-insulated lock gate hatch according to claim 1, which is characterized in that pass through bolt between the inner valve body and outer valve
It is fixed, second gland is attached with inner valve body and outer valve by positioning pin or screw.
3. heat-insulated lock gate hatch according to claim 1, which is characterized in that be equipped at the top of the inner valve body of lower valve body and match with flashboard
The groove of conjunction.
4. heat-insulated lock gate hatch according to claim 1, which is characterized in that the filler is heat-resisting packing.
5. heat-insulated lock gate hatch according to claim 1, which is characterized in that the valve stem nut is bolted on described
On upper plate.
6. heat-insulated lock gate hatch according to claim 1, which is characterized in that the lock gate hatch further includes at least two struts, institute
Strut is stated to be connected between upper and lower bottom plate.
7. heat-insulated lock gate hatch according to claim 1, which is characterized in that connector is equipped between the valve rod and flashboard,
The valve rod is connect with connector, and the flashboard is connect by axis pin with connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860019.9U CN207728922U (en) | 2017-12-26 | 2017-12-26 | A kind of heat-insulated lock gate hatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721860019.9U CN207728922U (en) | 2017-12-26 | 2017-12-26 | A kind of heat-insulated lock gate hatch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728922U true CN207728922U (en) | 2018-08-14 |
Family
ID=63086984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721860019.9U Expired - Fee Related CN207728922U (en) | 2017-12-26 | 2017-12-26 | A kind of heat-insulated lock gate hatch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728922U (en) |
-
2017
- 2017-12-26 CN CN201721860019.9U patent/CN207728922U/en not_active Expired - Fee Related
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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: 20180814 Termination date: 20201226 |