CN208526298U - Spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower - Google Patents
Spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower Download PDFInfo
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- CN208526298U CN208526298U CN201820655679.1U CN201820655679U CN208526298U CN 208526298 U CN208526298 U CN 208526298U CN 201820655679 U CN201820655679 U CN 201820655679U CN 208526298 U CN208526298 U CN 208526298U
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- tower wall
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- spraying layer
- proof structure
- tower
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- 238000005507 spraying Methods 0.000 title claims abstract description 60
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 38
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- 238000000576 coating method Methods 0.000 claims abstract description 60
- 239000011521 glass Substances 0.000 claims abstract description 52
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model relates to desulphurization plant technical field, a kind of spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower are disclosed.Wherein, spraying layer tower wall abrasion-proof structure includes the glass flake layer being homogeneously applied in the tower wall of desulfuration absorbing tower, the outer surface of the glass flake layer has the first surface region that can be washed by the slurries sprayed by the spraying layer of the desulfuration absorbing tower, has been evenly coated with the first wear-resistant coating in the first surface region.The utility model had not only used glass flake to carry out whole anti-corrosion to desulfuration absorbing tower to reduce cost, but also can carry out abrasionproof processing with wear-resistant coating according to local industry control feature, and minimum to reach overall cost, resultant effect is optimal.
Description
Technical field
The utility model relates to desulphurization plant technical fields, more particularly to a kind of spraying layer tower wall abrasion-proof structure and have
Its desulfuration absorbing tower.
Background technique
Limestone-gypsum Wet Flue Gas Desulfurization Process, which absorbs Deethanizer design, multilayer slurries spraying layer, and slurries main pipe connects each branched pipe, point
Branch pipe installs nozzle, and nozzle is ceramic nozzle, and slurries are transported to spraying layer by circulating pump, the slurries ejected by nozzle
It is tapered.The slurries of spraying layer injection need that all standing of tower flue gas passage section will be sprayed, close to the nozzle of the tower wall on absorption tower
A part of slurries ejected can be directly injected in tower wall, and the slurries of high-speed jet necessarily form serious punching to tower wall
Brush, causes tower wall to be worn.
To solve this problem, the position washed away can be easy using the double-deck line with rubber, part at these when generally absorbing Deethanizer design
It is wear-resisting to achieve the effect that increase thickness.But since line with rubber construction difficulty is big, construction environment requires height, site operation
Line with rubber is easy to bulge occurs, aliquation the problems such as even part or large area fall off.Sectional repair difficulty is big after line with rubber falls off, and
And it is easy to occur to fall off again.
As absorption tower tower wall corrosion-resistant another kind scheme, glass flake construction technology is simple, construction operation environmental requirement
Not high, adhesive strength is preferable after site operation, and since glass flake is washed away intolerant to slurries, it is carried out using glass flake in tower
Preservative treatment, spraying layer slurry nozzle ejects can not solve tower wall local scour problem again.
In addition, although line with rubber wear-resisting property is excellent, cost is general in the anticorrosion process of existing desulfuration absorbing tower
It is twice or more of glass flake, but single use glass flake progress anti-corrosion is difficult to meet part again from wear-resisting property
Wear-resisting requirement.The wear-resisting property of wear-resistant coating is excellent, construction is simple, and repairing and reinforcing are easy to implement, but due to its cost
It is high, generally it is rarely used in the anticorrosion antiwear processing of desulfurizing tower.
Chinese utility model patent ZL201420189812.0 discloses a kind of spraying zone anticorrosion system of desulfuration absorbing tower
System, is provided with glass flake erosion resistant coating in tower wall, and the glass below the slurry spraying pipe network center line at 500~1200mm
PP is provided on glass scale anticorrosion layer enhances protective plate, and PP enhancing protective plate can be replaced at any time according to specifically situation is washed away, but
It is that PP enhancing protective plate construction difficulty is larger, is repeatedly easy to damage tower wall during replacement installation, and expensive.
Chinese utility model patent ZL201620680201.5 discloses a kind of power-plant flue gas for having high-quality antiseptic property
Desulfuration absorbing tower is provided with glass flake erosion resistant coating in tower wall, and tree is used in the whole region below spray equipment
Rouge smears wear-resistant material after pasting layer glass felt, and this scheme greatly improves antiseptic property, but also greatly increases
Manufacturing cost.
Therefore it needs to study a kind of new anti-corrosion and wear-resistant process, solves existing tower wall anticorrosion antiwear structure and be easy to fall off, hold
The problems such as easy damaged tower wall, construction difficult, at high cost and resistance to erosion scarce capacity.
Utility model content
The purpose of this utility model is to overcome the above problems of the existing technology, and it is anti-to provide a kind of spraying layer tower wall
Structure is ground, the spraying layer tower wall abrasion-proof structure construction is simple, high practicability and cost performance are high.
To achieve the goals above, the utility model provides a kind of spraying layer tower wall abrasion-proof structure in first aspect, including
The glass flake layer being homogeneously applied in the tower wall of desulfuration absorbing tower, the outer surface of the glass flake layer has can be by by institute
The first surface region that the slurries of the spraying layer ejection of desulfuration absorbing tower are washed into is stated, is equably applied in the first surface region
It is covered with the first wear-resistant coating.
Preferably, the first surface region is annular region.
Preferably, the outer surface of the glass flake layer also has second surface region, which is two
Annular region is simultaneously mutually symmetrical and is arranged in the two sides up and down in the first surface region, which has been evenly coated with
Second wear-resistant coating.
Preferably, it is 0.5 meter that the height in the second surface region, which is not less than,.
Preferably, the outer surface of second wear-resistant coating and the outer surface of first wear-resistant coating adjoin one another and right
Together.
Preferably, the outer surface of the glass flake layer also has third surface region, which is connected to
The side far from the first surface region in the second surface region, has been evenly coated with face in the third surface region
Paint layer.
Preferably, the outer surface of the top coat layer, the outer surface of second wear-resistant coating and first wear-resistant coating
Outer surface adjoin one another and be aligned.
Preferably, the glass flake layer with a thickness of 2-3 millimeters.
Preferably, first wear-resistant coating with a thickness of 3 millimeters or more.
The preferably described glass flake layer and/or the first wear-resistant coating are made of resin material.
The utility model provides a kind of desulfuration absorbing tower, including tower wall on the other hand, in the tower wall setting just like
Above-mentioned spraying layer tower wall abrasion-proof structure.
Through the above technical solutions, the construction technology of the utility model is simple, operating environment is of less demanding.The utility model
It is coated with glass flake layer in the tower wall of desulfuration absorbing tower, and to can be carried out by first surface region that spraying layer is washed into
Wear-resistant Treatment has both used glass flake to carry out desulfuration absorbing tower whole to cope with slurries to the violent scour of local tower wall
Anti-corrosion can carry out abrasionproof processing with wear-resistant coating according to local industry control feature to reduce cost, minimum to reach overall cost,
Resultant effect is optimal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the desulfuration absorbing tower of the utility model；
Fig. 2 is the structural schematic diagram of the spraying layer tower wall abrasion-proof structure of the utility model.
Description of symbols
1 tower wall, 11 glass flake layer
12 first wear-resistant coating, 100 desulfuration absorbing tower
2 circulating pump, 3 circulation pipe
4 spraying layer, 41 nozzle
5 demisters
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, term " first ", " second " ... wait and be only used for for different technologies feature being distinguished,
It is not used to limit the weight primary and secondary of technical characteristic, in case of need, these technical characteristics can achieve the effect that substantially
It is identical.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " is usual
Refer to reference to upper and lower, left and right shown in the drawings；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
With reference to shown in Fig. 1-Fig. 2, the utility model provides a kind of spraying layer tower wall abrasion-proof structure, including is evenly coated with
Glass flake layer 11 in the tower wall 1 of desulfuration absorbing tower 100, the outer surface of the glass flake layer 11 has can be by by desulfurization
The first surface region that the slurries that the spraying layer 4 on absorption tower 100 sprays are washed into, is evenly coated in the first surface region
There is the first wear-resistant coating 12.It should be noted that can be had by the first surface region that the slurries sprayed by spraying layer 4 are washed into
Body refers to be desulfurized the surface region that the spraying layer 4 on absorption tower 100 is directly injected to.
Through the above scheme, the utility model cooperates glass flake layer 11 rationally with wear-resistant coating, solves desulfurization suction
When receiving the tower wall 1 of tower 100 using line with rubber anti-corrosion, difficulty of construction is big, expensive, is easy to fall off removing, repairs difficulty greatly and repairs
The problem of ablation again is easy after multiple；When solving using glass flake anti-corrosion again, the problem of local abrasive resistance deficiency.
The technique and price that the utility model has given full play to glass flake, will be originally practical a little with the wear-resisting property feature of wear-resistant coating
The comprehensive performance and cost performance of novel spraying layer tower wall abrasion-proof structure are promoted to highest.
Spraying layer 4 in desulfuration absorbing tower 100 has multiple nozzles 41, and slurries are delivered to by circulating pump 2 and circulation pipe 3
Spraying layer 4, it is to be understood that the slurries ejected by nozzle 41 are tapered, i.e., slurries are from nozzle 41 to nozzle 41
The diffusion of lower section periphery, and then can be by 1 region of tower wall that slurries are washed into generally in annular.For this purpose, as the utility model
Preferred structure, first surface region is annular region, and then first wear-resistant coating 12 of the utility model is made to be more convenient for coating,
Meanwhile and it can guarantee that first surface region adequately covers the region that slurries can be washed into.
The outer surface of glass flake layer 11 also has second surface region, the second surface region be two annular regions simultaneously
It is mutually symmetrical and is arranged in the two sides up and down in the first surface region, it is to be understood that slurries are ejected into first surface region
When interior first wear-resistant coating 12, active force will not pop-off, the wear-resisting painting of first be ejected into first surface region
The slurries of layer 12 may be repelled and splash around, in this regard, the utility model is additionally provided with second surface region and the
The second wear-resistant coating is coated in two surface regions, and then can effectively avoid the tower wall 1 of first surface area peripheral edge because of splashing
Slurries are washed away and are damaged.
Second surface region may further be annular region, due to what can be washed by the slurries sprayed by spraying layer
1 region of tower wall is generally in annular, and then 1 region of tower wall that is washed into of the slurries that may be splashed is generally also in a ring.This
Second surface region is set annular region by utility model, and then second area can not only be covered and all may be splashed
The region that is washed into of slurries, meanwhile, the second wear-resistant coating of coating of being also more convenient for.In addition, second surface region is highly preferred
It is 0.5 meter or so, further, the highly preferred of second surface region is 0.5 meter, and what this highly can be universal is suitable for each
The tower wall of kind desulfuration absorbing tower carries out anti-corrosion, washes away to avoid the slurries that tower wall is splashed and even damages so that wearing.
In order to make this spraying layer tower wall abrasion-proof structure, abrasionproof effect is more preferable on the whole, and the second wear-resistant coating, which can be applied to, to be made
The outer surface of second wear-resistant coating adjoins one another and is aligned with the outer surface of the first wear-resistant coating 12, that is to say, that first is resistance to
The thickness for grinding coating 12 is identical as the thickness of the second top coat layer, and the outer surface of the two is smooth in connection, smooth, and there is no disconnected
Layer.This set keeps the intensity distribution of this spraying layer tower wall abrasion-proof structure more uniform, the case where slurries wash away tower wall 1
Under, protection tower wall 1 is from damage.
The outer surface of glass flake layer 11 also has third surface region, which is connected to second surface area
The side in the separate first surface region in domain.Particularly, the outer surface of glass flake layer 11 is by first surface region, second surface
Region and third surface region composition, two pieces of second surface regions are respectively arranged at the two sides in first surface region, third surface
Region is connected to second surface region and the remaining whole region of the outer surface for glass flake floor 11 (removes first surface area
The region in domain and second surface region).It, can be in the third surface region in a specific embodiment of the utility model
It is evenly coated with top coat layer, which can fill and lead up the third surface region of glass flake layer 11, keep this spraying layer tower wall anti-
Mill structure is more smooth, and corrosion and wear effect is more preferable.
Further, in order to make this spraying layer tower wall abrasion-proof structure corrosion and wear effect on the whole, the first wear-resistant coating 12
It can be applied to the outer of the outer surface and top coat layer for making first wear-resistant coating 12 and the second wear-resistant coating with the second wear-resistant coating
Surface adjoins one another and is aligned, that is to say, that and the first wear-resistant coating 12, the second wear-resistant coating are identical with the thickness of top coat layer, and three
The outer surface of person is smooth in connection, smooth, and tomography is not present.This set keeps this spraying layer tower wall abrasion-proof structure strong everywhere
Degree uniformly (does not have the lower position of apparent intensity), to protect tower wall 1 in the case where slurries are flowed along tower wall 1 for a long time
From damage.
According to the utility model, the thickness of glass flake layer 11 is preferably 2-3 millimeters, and this set substantially envisages this
The cost performance of spraying layer tower wall abrasion-proof structure, makes glass flake layer 11 while giving full play to its antisepsis, and can rise
It arrives and good supporting role.The thickness of first wear-resistant coating 12 and the second wear-resistant coating is preferably 3 millimeters or more, and this set is protected
Tower wall 1 has been demonstrate,proved to be difficult to damage because of the washing away for slurries that spraying layer 4 sprays.
Glass flake layer 11, the first wear-resistant coating 12 and the second wear-resistant coating can be made of resin material, many institute's weeks
To know, resin has a good adhesion strength, and Product Precision made of resin is high, good brightness, and it is not easy to wear, it is not easy to scratch,
And then the utility model selects glass flake layer 11 made of resin and wear-resistant coating to manufacture this spraying layer tower wall abrasion-proof structure,
Each structure sheaf bond effect of this spraying layer tower wall abrasion-proof structure can be made more preferable, it is not easily to fall off, this spraying layer tower wall can be made
Abrasion-proof structure globality is more preferable, and corrosion and wear effect is more preferable.
The utility model additionally provides a kind of desulfuration absorbing tower 100, the inside tool of the desulfuration absorbing tower 100 on the other hand
There is spraying layer 4, the top of spraying layer 4 is provided with demister 6, and the surrounding of spraying layer 4 is the tower wall 1 of desulfuration absorbing tower 100, the tower
It is provided on wall 1 such as above-mentioned spraying layer tower wall abrasion-proof structure.In summary, this has the spraying layer tower wall of the utility model anti-
The tower wall 1 for grinding the desulfuration absorbing tower 100 of structure is not easy to be washed away and damaged by slurries, and manufacturing cost is inhaled relative to common desulfurization
It is lower to receive tower (tower wall with identical abrasionproof effect), that is to say, that the cost performance of the desulfuration absorbing tower 100 of the utility model is more
It is high.
Disclosed by the utility model is a kind of technique of Limestone-gypsum Wet Flue Gas Desulfurization Process absorption tower spraying layer tower wall abrasionproof,
Be mainly used in 100 corrosion and wear of desulfuration absorbing tower design and construction, using be easy to construct and also the lower glass flake of price
Carrying out whole anti-corrosion reduces overall cost, meanwhile, wear-resistant coating higher using relative price and excellent wear-resisting property is to appearance
It easily washes away position and carries out local abrasionproof processing, so that overall cost can be reduced but also effectively prevent desulfuration absorbing tower 100
The slurries erosive wear that the tower wall 1 of spraying layer 4 is ejected by spraying layer 3.
According to the utility model, the method for making the spraying layer tower wall abrasion-proof structure of the utility model, comprising:
(1) glass flake is evenly coated in the tower wall 1 of desulfuration absorbing tower 100 to form the glass with a thickness of 2-3 millimeters
Glass scale layer 11, the glass flake layer 11 mainly serve for ensuring the tower wall 1 of desulfuration absorbing tower 100 from being damaged by slurry erosion；
(2) finishing coat is evenly coated in the third surface region of the outer surface of glass flake layer 11 to form top coat layer,
The top coat layer fills and leads up the corresponding outer surface of glass flake layer 11, guarantees the spraying layer tower wall abrasion-proof structure of the utility model
Entirety is smoothly with better corrosion and wear；It should be noted that in this step, the first of the outer surface of glass flake layer 11
Surface region and second surface region do not paint, this is because coating finishing coat can make the two surface regions become smooth, glue
Tying power reduces, and then the wear-resistant coating for coating third step is easy to fall off.
(3) after glass flake layer 11 and top coat layer solidification, in the first surface region of the outer surface of glass flake layer 11
First wear-resistant coating 12 of coating 3 millimeters or more, and it is evenly coated in second surface region 3 millimeters or more second wear-resisting
Coating.Particularly, the first wear-resistant coating 12 and the second wear-resistant coating can be applied to and so that mutual outer surface is connected and be aligned, into
One step, the first wear-resistant coating 12, the second wear-resistant coating and top coat layer, which can be applied to, to be made mutual outer surface connect and is aligned.
First wear-resistant coating 12 and the second wear-resistant coating can be effectively protected the tower wall 1 of desulfuration absorbing tower 100 from being washed away by slurries
And it damages.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature, in order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (11)
1. a kind of spraying layer tower wall abrasion-proof structure, which is characterized in that including being homogeneously applied in the tower wall (1) of desulfuration absorbing tower
Glass flake layer (11), the outer surface of the glass flake layer (11) has can be by the spraying layer by the desulfuration absorbing tower
(4) the first surface region that the slurries sprayed are washed into, has been evenly coated with the first wear-resistant coating in the first surface region
(12)。
2. spraying layer tower wall abrasion-proof structure according to claim 1, which is characterized in that the first surface region is annular
Region.
3. spraying layer tower wall abrasion-proof structure according to claim 2, which is characterized in that outside the glass flake layer (11)
Surface also has second surface region, which is two annular regions and is mutually symmetrical and is arranged in first table
The two sides up and down in face region, the second surface region have been evenly coated with the second wear-resistant coating.
4. spraying layer tower wall abrasion-proof structure according to claim 3, which is characterized in that the height in the second surface region
Not less than 0.5 meter.
5. spraying layer tower wall abrasion-proof structure according to claim 3, which is characterized in that the appearance of second wear-resistant coating
Face adjoins one another and is aligned with the outer surface of first wear-resistant coating (12).
6. spraying layer tower wall abrasion-proof structure according to claim 5, which is characterized in that outside the glass flake layer (11)
Surface also has third surface region, which is connected to the separate first surface in the second surface region
The side in region has been evenly coated with top coat layer in the third surface region.
7. spraying layer tower wall abrasion-proof structure according to claim 6, which is characterized in that the outer surface of the top coat layer, institute
The outer surface of the outer surface and first wear-resistant coating (12) of stating the second wear-resistant coating adjoins one another and is aligned.
8. spraying layer tower wall abrasion-proof structure described in any one of -7 according to claim 1, which is characterized in that the glass flake
Layer (11) with a thickness of 2-3 millimeters.
9. spraying layer tower wall abrasion-proof structure described in any one of -7 according to claim 1, which is characterized in that described first is wear-resisting
Coating (12) with a thickness of 3 millimeters or more.
10. spraying layer tower wall abrasion-proof structure described in any one of -7 according to claim 1, which is characterized in that the glass squama
Lamella (11) and/or the first wear-resistant coating (12) are made of resin material.
11. a kind of desulfuration absorbing tower, including tower wall (1), which is characterized in that be arranged on the tower wall (1) just like claim
Spraying layer tower wall abrasion-proof structure described in 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655679.1U CN208526298U (en) | 2018-05-04 | 2018-05-04 | Spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820655679.1U CN208526298U (en) | 2018-05-04 | 2018-05-04 | Spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526298U true CN208526298U (en) | 2019-02-22 |
Family
ID=65392933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820655679.1U Active CN208526298U (en) | 2018-05-04 | 2018-05-04 | Spraying layer tower wall abrasion-proof structure and desulfuration absorbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574636A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Coating structure for track beam, construction method of coating structure and track beam |
-
2018
- 2018-05-04 CN CN201820655679.1U patent/CN208526298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112574636A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Coating structure for track beam, construction method of coating structure and track beam |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: BEIJING GUOHUA ELECTRIC POWER Corp.,Ltd. Patentee after: Guoneng Yuedian Taishan Power Generation Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: BEIJING GUOHUA ELECTRIC POWER Corp.,Ltd. Patentee before: GUANGDONG GUOHUA YUEDIAN TAISHAN POWER GENERATION Co.,Ltd. |