CN205592511U - Wall pipe seal structure - Google Patents
Wall pipe seal structure Download PDFInfo
- Publication number
- CN205592511U CN205592511U CN201620434468.6U CN201620434468U CN205592511U CN 205592511 U CN205592511 U CN 205592511U CN 201620434468 U CN201620434468 U CN 201620434468U CN 205592511 U CN205592511 U CN 205592511U
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- CN
- China
- Prior art keywords
- walls
- seal structure
- wall pipe
- sealant
- seal box
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract 5
- 239000000565 sealant Substances 0.000 claims description 38
- 238000000576 coating method Methods 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 33
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 30
- 239000003063 flame retardant Substances 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 15
- 238000005728 strengthening Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000009970 fire resistant effect Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000002196 Pyroceram Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
Abstract
The utility model discloses a wall pipe seal structure, wall pipe seal structure includes seal box (1) and sets up sealing filler in seal box (1), sealing filler surrounds and passes wall pipe (2) of seal box (1), a serial communication port, sealing filler with be provided with between wall pipe (2) and be used for connecting sealing filler with buffer layer (3) of wall pipe (2). The utility model provides a wall pipe seal structure can effectively improve the sealed effect of wall pipe department, avoids wall pipe department to seal and damages under long -term heating power operating mode.
Description
Technical field
This utility model relates to a kind of sealing structure, in particular it relates to the sealing structure at a kind of wall pipe position.
Background technology
Existing boiler typically uses big case to be incubated, and ceiling uses the ceiling floor of fin tubular type, is positioned at below case, top
Refractory slab is fixed by ceiling suspension rod, and mean level is arranged.The panel-pipe of heating surface such as the superheater that arranges in boiler, reheater through walls
Pipe needs to carry out encapsulation process when through ceiling floor, if sealing bad, then flue gas can be worn from ceiling floor wall pipe leak
After crossing ceiling floor, formation dust accretions is on ceiling floor, which not only adds the supporting power of ceiling, easily makes ceiling suspension rod come off
Deform with water-cooling wall, and air leakage parts increases with sealing megadyne temperature difference, increases ceiling floor wall-through hole position because of non-homogeneous expansion
The risk of crackle occurs.
For ceiling floor wall-through hole position, in prior art, general employing seal box realizes sealing, such as patent documentation
CN101793323A discloses a kind of structure of seal box, including the first circular flanged plate 1 ' and the second circular flanged plate 2 ', described
The bottom of the first circular flanged plate 1 ' and the second circular flanged plate 2 ' is each attached on ceiling floor 3 ' and the first circular flanged plate 1 '
It is bonded with each other with the second circular flanged plate 2 ' and surrounds a loop configuration, be fixed with cover plate 4 ' on the top of this loop configuration, with
Form a box-packed sealing structure, in seal box, pour refractory material for convenience, at the described second circular flanged plate 2 '
On be provided with refractory material entrance, this entrance by steel plate 5 ' seal.By above-mentioned structure of seal box, wear realizing ceiling floor
The sealing at porthole 6 ' position.
But, owing to the longitudinal size of existing boiler is relatively big, such as some boilers from ceiling floor front header to tail bag wall
Length more than 20 meter, causes its swell increment the biggest, and for the wall pipe through ceiling floor wall-through hole position (such as superheater, again
The wall pipe of hot device panel-pipe of heating surface) because of expansion, displacement in the horizontal plane is the least, and therefore wall pipe is worn at ceiling floor
Relative hot displacement can be produced so that the refractory material in seal box is damaged by drawing crack under long-term thermal drying in porthole
Bad, thus cause ceiling floor wall-through hole position that leakage occurs.
Therefore, for the pipeline used in hot environment present in prior art through during body of wall due to hot displacement
And the sealing problem caused, it is desirable to provide one effectively seals structure, to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide a kind of tube seal structure through walls, it is possible to be effectively improved the sealing effect at wall pipe
Really, it is to avoid at wall pipe, be sealed under long-term thermal drying damage.
To achieve these goals, this utility model provides a kind of tube seal structure through walls, described tube seal structure through walls
Including seal box and the airtight and watertight padding that is arranged in described seal box, it is through walls that described airtight and watertight padding is surrounded through described seal box
Pipe, is provided with between described airtight and watertight padding and described wall pipe for connecting described airtight and watertight padding and the buffering of described wall pipe
Layer.
Preferably, described cushion is Colophonium enamelled coating, and the thickness of described cushion is 0.5-1 millimeter.
Preferably, described tube seal structure through walls is boiler penthouse tube seal structure through walls.
Preferably, being additionally provided with baffle plate in described seal box, described baffle plate is arranged on described wall pipe, and described baffle plate
It is pressed on ceiling floor to close the wall-through hole on described ceiling floor, between having between periphery and the perisporium of seal box of described baffle plate
Gap, the top of described baffle plate contacts with described airtight and watertight padding.
Preferably, described baffle plate uses Mayari to make.
Preferably, described airtight and watertight padding includes flame retardant coating, sealant and the heat-insulation layer set gradually from top to bottom.
Preferably, described flame retardant coating and sealant are provided with cut type seam on the length direction of described seal box, with
Described flame retardant coating and sealant are divided into multistage, in described cut type seam, are filled with high-temperature flexible material, described high temperature resistant soft
Property material connect the two side of described cut type seam, described flame retardant coating and sealant are arranged on the width of described seal box
There is dilatation joint.
Preferably, described high-temperature flexible material is ceramic fiber paper.
Preferably, the seam of the cut type on described flame retardant coating and described sealant is spaced along the length direction of described seal box and sets
Put.
Preferably, it is provided with strengthening grid in described sealant and described heat-insulation layer.
Preferably, described flame retardant coating uses carborundum abrasion-proof fire-resistant moldable refractory to be formed, and described sealant uses corundum fire-resistant
Castable is formed, and described heat-insulation layer uses light thermal-insulation castable to be formed, and the strengthening grid in described sealant is steel grid,
Strengthening grid in described heat-insulation layer is iron wire grid.
This utility model is with the difference of prior art, and the tube seal structure through walls that this utility model provides is passed through
Arranging cushion between airtight and watertight padding and wall pipe in its seal box, when wall pipe, at wall-through hole, (i.e. wall pipe passes
The hole being had on wall) in when producing relative hot displacement, cushion can play the effect buffering hot displacement, it is to avoid when
The situation of drawing crack airtight and watertight padding when wall pipe directly contacts with airtight and watertight padding such that it is able to be effectively improved the sealing effect at wall pipe
Really, it is to avoid at wall pipe, be sealed under long-term thermal drying damage.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following
Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the seal box of prior art；
Fig. 2 is the generalized section of the tube seal structure through walls of a kind of embodiment of this utility model；
Description of reference numerals
1 seal box 2 wall pipe
3 cushion 4 baffle plates
5 wall-through hole 6 flame retardant coatings
7 sealant 8 heat-insulation layers
9 cut types stitch 10 ceiling floors
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein
Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, left and right " is usual
Refer to what the tube seal structure through walls that this utility model provides defined under normal usage, and with the direction shown in Fig. 2
Unanimously." inside and outside " refers to inside and outside relative to the profile of each parts own.
These nouns of locality above-mentioned are for the ease of understanding that this utility model uses, thus do not constitute this utility model
The restriction of protection domain.
In order to solve technical problem present in prior art, basic fundamental of the present utility model design is in seal box
Airtight and watertight padding and wall pipe between cushion is set, can be eliminated by the deformation of cushion or substantially eliminate prior art
In when wall pipe produces the most hot displacement in wall-through hole wall pipe to be bonded in airtight and watertight padding thereon produce pulling force,
It is thus possible to avoid revealing at wall-through hole, it is effectively improved the sealing effectiveness at wall pipe.In this technology concept, this
Utility model tube seal structure through walls is not limited to the specific detail structure shown in Fig. 2, and such as, seal box is permissible
Using various suitable shape and structure, these, by the description of detailed description of the invention below, incidentally give schematic illustration.
As a example by tube seal structure through walls at boiler penthouse, this utility model is illustrated below, but this utility model
Protection domain be not limited to this.
The most shown in Figure 2, in order to realize above-mentioned technical purpose of the present utility model, the basic embodiment party of this utility model
The tube seal structure through walls of formula can include seal box 1 and the airtight and watertight padding being arranged in described seal box 1, described airtight and watertight padding
Surround the wall pipe 2 through described seal box 1, be provided with for connecting described between described airtight and watertight padding and described wall pipe 2
The cushion 3 of airtight and watertight padding and described wall pipe 2.
Wherein said seal box 1 can use structure of seal box as shown in Figure 1, it would however also be possible to employ other shapes and structure
Seal box, such as, as in figure 2 it is shown, in an embodiment of the present utility model use seal box 1, at its top not
Cover plate is set.
Wall pipe 2 described in this utility model can be various pipeline, and pipeline can have various internal diameter, even if pipeline
Diameter of bore is zero (now, pipeline can be regarded as bar), is also applied for this utility model.The most described wall pipe 2 passes
Wall can be various types of wall, such as, can be the wall of concrete composition, or the ceiling floor of fin tubular type, and this practicality is new
Type is not limited thereto system.
In this utility model, the cushion 3 being arranged between wall pipe 2 and airtight and watertight padding can use various high temperature resistant
Flexible material.Such as, in preferred implementation of the present utility model, described cushion 3 is Colophonium enamelled coating.Described buffering
The thickness of layer 3 is 0.5-1 millimeter.Described Colophonium enamelled coating can be at wall pipe or bank of tubes through walls (many wall pipes are arranged to make up)
On smear with formed.
It is further preferred that be additionally provided with baffle plate 4 in described seal box 1, described baffle plate 4 is fixed on described wall pipe 2,
And described baffle plate 4 is pressed on ceiling floor 10 to close the wall-through hole 5 on described ceiling floor 10, the periphery of described baffle plate 4 and sealing
Having gap between the perisporium of box 1, the top of described baffle plate 4 contacts with described airtight and watertight padding.By arranging baffle plate 4, can in case
Only when construction, space between material wall-through hole 5 from wall pipe 2 and ceiling floor 10 falls, it is ensured that material does not falls out
In burner hearth.In view of baffle plate 4 will directly washing away by high-temperature flue gas, therefore baffle plate 4 preferably employ Mayari (as
12Cr1MoV or 15CrMo etc.) make, to ensure its scour resistance.
In order to ensure the sealing property of airtight and watertight padding and the service life that use in seal box of the present utility model, in this reality
In novel, described airtight and watertight padding includes flame retardant coating 6, sealant 7 and the heat-insulation layer 8 set gradually from top to bottom.Described fire-resistant
Layer 6 uses carborundum abrasion-proof fire-resistant moldable refractory to be formed, it is preferred to use high-strength carborundum abrasion-proof and refractory antidetonation microdilatancy is moldable, its
Having high temperature resistant, antiscour and the effect of alleviation expansion, the refractoriness of this material is 1780 DEG C, can be perfectly suitable for side towards the fire
Position uses.Described sealant 7 uses corundum refractory castable to be formed, and anti-thermal shock white fused alumina castable refractory is preferably used, should
The refractoriness of material is 1780 DEG C.Described heat-insulation layer 8 uses light thermal-insulation castable to be formed, and its maximum operation (service) temperature is more than or equal to
1200℃。
In order to avoid flame retardant coating 6 and sealant 7 expanded by heating further, hot expansion bulge phenomenon occurs, or because of swollen
Swollen and crowded bad seal box 1, in preferred implementation of the present utility model, shown in Figure 2, described flame retardant coating 6 and sealant 7
Cut type seam 9 it is provided with, with by described fire-resistant on the length direction (i.e. left and right directions shown in Fig. 2) of described seal box 1
Layer 6 and sealant 7 are divided into multistage, and cut type seam 9 can arrange one, two or more according to the length of seal box 1.Described
Being filled with high-temperature flexible material in cut type seam 9, described high-temperature flexible material connects the two side of described cut type seam 9, described
Flame retardant coating 6 and sealant 7 are provided with dilatation joint on the width of described seal box 1.By at flame retardant coating 6 and sealant
Cut type seam 9 and dilatation joint are set on 7, flame retardant coating 6 or the swell increment of sealant 7 can be absorbed by cut type seam 9 and dilatation joint,
Thus avoid flame retardant coating 6 and sealant 7 hot expansion bulge phenomenon occurs or squeezes the situation of bad seal box 1 because of expansion.?
When using seal box 1 sealed bank of tubes, the length dimension of seal box 1 can be relatively big, and the width of the most described cut type seam 9 is generally
2 millimeter, excessively disperse in order to avoid described flame retardant coating 6 and sealant 7 simultaneously, are provided with high temperature resistant soft in cut type seam 9
Property material, to play connection the flame retardant coating 6 and effect of sealant 7.In present embodiment, described high-temperature flexible material is preferably
Ceramic fiber paper, further preferably (high temperature of more than 1200 DEG C can be born) Han zircon ceramic fibrous paper.Owing to seal box 1 is at width
Size on direction is less, and the width of the dilatation joint therefore arranged is less, generally 1 millimeter, can't make described fire-resistant
Layer 6 and sealant 7 excessively disperse.
Swell increment can be absorbed owing to forming the light thermal-insulation castable self of heat-insulation layer 8, therefore need not set thereon
Put cut type seam or dilatation joint.
Further, in order to avoid flue gas from flame retardant coating 6 and sealant 7 cut type seam 9 in pass through, it is preferable that such as Fig. 2
Shown in, the cut type seam 9 on described flame retardant coating 6 and described sealant 7 is spaced setting along the length direction of described seal box 1, with
Formed and seal.
When the width of seal box 1 is more than 400 millimeters, in order to ensure the intensity of this utility model tube seal structure through walls,
Preferably, in described sealant 7 and described heat-insulation layer 8, it is provided with strengthening grid.Reinforcing mat in wherein said sealant 7
Lattice are steel grid, such as, select the Φ 6 stainless reinforcing bar of 0Cr18Ni9, and the strengthening grid in described heat-insulation layer 8 is iron wire grid,
Such as can be selected for carbon steel steel wire grid.
Executing of tube seal structure through walls of the present utility model is described below as a example by preferred implementation of the present utility model
Work step is rapid:
First make and new seal box be installed, seal box be shaped as cuboid device, baffle plate 4 is fixed on wall pipe
On 2, all wall pipes 2 or bank of tubes through walls smear 0.5-1mm asphalt caulk according to diameter, form cushion 3；The most again to close
Filling airtight and watertight padding in jacket, specifically, use, high-strength carborundum abrasion-proof and refractory antidetonation microdilatancy is moldable is filled in ceiling floor
On, ramming is constructed, and forms flame retardant coating 6, and the thickness of flame retardant coating 6 is 150 millimeters, and pre-every 2 meters along the length direction of seal box
Stay wide for 2mm cut type seam 9 (filling with pyroceram fibre paper wad), along the width of seal box according to work on flame retardant coating 6
Industry face width adjustment reserves dilatation joint；After flame retardant coating 6 is completely dried, pours anti-thermal shock white fused alumina castable refractory, formed close
Sealing 7 (can form nature construction joint between flame retardant coating 6 and sealant 7), the thickness of sealant 7 is 100 millimeters, at sealant
On 7, the length direction along seal box stitches 9 (filling with three-ply board or ceramic fiber paper) every 2 meters of cut types wide for reserved 2mm, and with
Cut type seam on flame retardant coating 6 is spaced reserved, to form sealing, along seal box on sealant 7 along the length direction of seal box
Width reserves dilatation joint according to scope of operation width adjustment；Sealant 7 pours light thermal-insulation castable, forms heat-insulation layer
8, the thickness of heat-insulation layer 8 is 150 millimeters.
This utility model tube seal structure through walls compared with prior art solves sealing material crack performance；Solve sealing
Refractory matter bonding bank of tubes and causing causes the problem sealing refractory matter breakage when cold and hot expands；And by arrange cut type seam and
Dilatation joint solves hot expansion bulge phenomenon.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit
Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to respectively
Plant possible compound mode to illustrate the most separately.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a tube seal structure through walls, described tube seal structure through walls includes seal box (1) and is arranged on described seal box (1)
Interior airtight and watertight padding, the wall pipe (2) through described seal box (1) is surrounded in described airtight and watertight padding, it is characterised in that described sealing
The cushion (3) for connecting described airtight and watertight padding and described wall pipe (2) it is provided with between filler and described wall pipe (2).
Tube seal structure through walls the most according to claim 1, it is characterised in that described cushion (3) is Colophonium enamelled coating, institute
The thickness stating cushion (3) is 0.5-1 millimeter.
Tube seal structure through walls the most according to claim 1, it is characterised in that described tube seal structure through walls is boiler top
Canopy tube seal structure through walls.
Tube seal structure through walls the most according to claim 3, it is characterised in that described seal box is additionally provided with gear in (1)
Plate (4), described baffle plate (4) is arranged on described wall pipe (2), and described baffle plate (4) is pressed on ceiling floor (10) to close institute
State the wall-through hole (5) on ceiling floor (10), between periphery and the perisporium of seal box (1) of described baffle plate (4), there is gap, described
The top of baffle plate (4) contacts with described airtight and watertight padding.
Tube seal structure through walls the most according to claim 1, it is characterised in that described airtight and watertight padding includes depending on from top to bottom
The flame retardant coating (6) of secondary setting, sealant (7) and heat-insulation layer (8).
Tube seal structure through walls the most according to claim 5, it is characterised in that described flame retardant coating (6) and sealant (7) edge
And on the length direction of described seal box (1), be provided with cut type seam (9), so that described flame retardant coating (6) and sealant (7) are separated
For multistage, being filled with high-temperature flexible material in described cut type seam (9), described high-temperature flexible material connects described cut type seam
(9) two side, described flame retardant coating (6) and sealant (7) are provided with expansion on the width of described seal box (1)
Seam.
Tube seal structure through walls the most according to claim 6, it is characterised in that described high-temperature flexible material is that pottery is fine
Dimension paper.
Tube seal structure through walls the most according to claim 6, it is characterised in that described flame retardant coating (6) and described sealant
(7) cut type seam (9) on is spaced setting along the length direction of described seal box (1).
Tube seal structure through walls the most according to claim 5, it is characterised in that described sealant (7) and described heat-insulation layer
(8) strengthening grid it is provided with in.
Tube seal structure through walls the most according to claim 5, it is characterised in that described flame retardant coating (6) uses carborundum resistance to
Mill plastic refractory is formed, and described sealant (7) uses corundum refractory castable to be formed, and described heat-insulation layer (8) uses lightweight to protect
Temperature castable is formed, and the strengthening grid in described sealant (7) is steel grid, and the strengthening grid in described heat-insulation layer (8) is
Iron wire grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434468.6U CN205592511U (en) | 2016-05-12 | 2016-05-12 | Wall pipe seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434468.6U CN205592511U (en) | 2016-05-12 | 2016-05-12 | Wall pipe seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592511U true CN205592511U (en) | 2016-09-21 |
Family
ID=56931878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620434468.6U Active CN205592511U (en) | 2016-05-12 | 2016-05-12 | Wall pipe seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592511U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442043A (en) * | 2018-11-06 | 2019-03-08 | 中国寰球工程有限公司 | Industrial furnace high-temperature hearth seal structure |
| CN109881847A (en) * | 2019-02-21 | 2019-06-14 | 西安市建筑设计研究院有限公司 | Deformation joint drain structure equipped with basement roof outdoor ground or roofing |
| CN110566931A (en) * | 2019-09-24 | 2019-12-13 | 西安热工研究院有限公司 | ceiling penetrating structure for preventing and treating cracking of boiler pipe ceiling penetrating sealing part and transformation method |
-
2016
- 2016-05-12 CN CN201620434468.6U patent/CN205592511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442043A (en) * | 2018-11-06 | 2019-03-08 | 中国寰球工程有限公司 | Industrial furnace high-temperature hearth seal structure |
| CN109881847A (en) * | 2019-02-21 | 2019-06-14 | 西安市建筑设计研究院有限公司 | Deformation joint drain structure equipped with basement roof outdoor ground or roofing |
| CN110566931A (en) * | 2019-09-24 | 2019-12-13 | 西安热工研究院有限公司 | ceiling penetrating structure for preventing and treating cracking of boiler pipe ceiling penetrating sealing part and transformation method |
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