CN203572226U - Water-cooling partition wall in furnace capable of being installed on line - Google Patents
Water-cooling partition wall in furnace capable of being installed on line Download PDFInfo
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- CN203572226U CN203572226U CN201320768253.4U CN201320768253U CN203572226U CN 203572226 U CN203572226 U CN 203572226U CN 201320768253 U CN201320768253 U CN 201320768253U CN 203572226 U CN203572226 U CN 203572226U
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- 238000005192 partition Methods 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 title abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 238000010276 construction Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 10
- 239000010426 asphalt Substances 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a water-cooling partition wall in stove that can install on line, its characterized in that: the fireproof wall mainly comprises a partition steel structure and an unshaped fireproof material; the interior of the hanging water tank is divided into a plurality of same water tank chambers along the length direction or only one water tank chamber is formed without division; the lower part of each water tank chamber is fixedly connected with a water cooling pipeline in a shape of Chinese character 'shan', and pipe orifices on two sides of the water cooling pipeline are respectively and fixedly connected to two ends of the water tank chamber and communicated with the water tank chamber; the middle part of each water tank chamber is provided with a water tank water outlet; the unshaped refractory materials are poured in the middle and the lower part of each water-cooling pipeline at the same time and are coated in the water-cooling pipelines to form a rectangular wall body; the upper surface of hanging the water tank is fixed with a plurality of girder steels of hanging and a pair of hoist and mount earrings, a pair of hoist and mount earrings are located the both ends of hanging the water tank respectively. The utility model has the advantages of reasonable design, stable performance, installation change convenience, can be at the outside of the stove whole equipment integration and can change by the line installation.
Description
Technical field
The utility model relates to heater for rolling steel or heat-treatment furnace technical field, relates in particular to water-cooled partition wall in a kind of stove that can install online.
Background technology
Heating furnace and heat-treatment furnace are the widely used firing equipments of Steel-rolling Industry.Its furnace binding mostly is regular rectangle or end to end annular, in stove each important temperature control section and take on the differentiation of the technique stove sections such as material and stove section gas isolating mainly by partition wall, also claim " depressing ".
Traditional partition wall mainly divides without cooling two kinds of cooling and air according to the type of cooling, and version mostly is arch or " V " type.In heating furnace design and work progress, the design of partition wall, material type selecting and construction details are most important.Reason: first, partition wall is the key equipment that heating-furnace section is divided, and its stable performance is the important guarantee of the normal production run of heating furnace; Secondly, the version of traditional partition wall has determined that its designing requirement is high, and difficulty of construction is large, because partition wall is hanging equipment, and arch or " V " type are polymorphic structure, hanging anchoring uniform stressed problem, the sealing between partition wall and body of heater and expansion absorption problem etc. is all design and construction Difficulties; Again, under the cooling two kinds of type of cooling states of Non-water-cooled or air, the heat-resisting load of partition wall is large, and working face amorphous refractory swelling cracking causes partition wall to wear the phenomenons such as fire happening occasionally, and severe patient exists the body of wall risk that collapses.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide water-cooled partition wall in a kind of stove that can install online, and this curtain wall structure is reasonable in design, stable performance, that installation is changed is convenient, can assemble integrated and can line install and change at external stove integral.
For achieving the above object, technical solution adopted in the utility model is:
A water-cooled partition wall in the stove that can install online, is characterized in that: it mainly consists of partition wall steel construction and amorphous refractory; Described partition wall steel construction comprises the hanging water tank that a length and body of heater width match, and described hanging water tank inside is separated into along its length a plurality of identical water tank chambers or does not separate and only forms a water tank chamber; Described each bottom, water tank chamber is fixedly connected with a mountain font water cooled pipeline, the mouth of pipe in the middle of described water cooled pipeline is successively through the lower wall at middle part, water tank chamber and upper wall and be sealedly and fixedly connected with it, and the mouth of pipe of described water cooled pipeline both sides is fixedly connected on respectively the two ends of water tank chamber and is communicated with it; The middle part of described each water tank chamber is provided with a water outlet of water tank; The middle part of described water cooled pipeline and bottom are provided with several anchors, and are coated with refractory fiber blanket; Described amorphous refractory is cast in middle part and the bottom of each water cooled pipeline simultaneously, and is coated on a rectangle body of wall of its inner formation; The upper surface of described hanging water tank is fixed with a plurality of hanging girder steels and a pair of lifting earrings, and described a pair of lifting earrings lays respectively at the two ends of hanging water tank.
Described hanging water tank is comprised of one or more separate water tank chambers, and described a plurality of self-contained water tanks chamber is in-line welding.
Described hanging water tank is welded by two separate water tank chambers, and the middle part of described two water tank chambers is all fixedly connected with a hanging girder steel and a lifting earrings, and the weld between described two water tank chambers is provided with a hanging girder steel.
Described hanging water tank is formed by two channel-section steel airtight weldings, and two ends are sealed to a cuboid hollow structure by steel plate pressure-tight weld.
The middle part of described water tank chamber is provided with a circular hole running through up and down, and the mouth of pipe in the middle of described water cooled pipeline is through this circular hole, and with lower wall and the upper wall airtight welding of water tank chamber, described circular hole be directly on water tank chamber lower wall width 1/2nd.
The mouth of pipe and water outlet of water tank in the middle of described water cooled pipeline are equipped with flanged fitting.
Described amorphous refractory waters the rectangle body of wall building up and is divided into three layers of upper, middle and lowers, separates between layers by dilatation joint.
Described anchor is anchoring piece, and the middle part of described water cooled pipeline and bottom are provided with the anchoring piece of several varying lengths, and the surface of described anchoring piece is brushed with water proofing asphalt.
Described anchor is partition wall amorphous refractory supporting plate, and described partition wall amorphous refractory supporting plate is horizontally disposed on the outer wall of water cooled pipeline, and the surface of described partition wall amorphous refractory supporting plate is brushed with water proofing asphalt.
Described hanging girder steel is comprised of the channel-section steel of two parallel placements, two channel-section steels are by being fixedly connected with at end welding steel, the lower surface of two channel-section steels is welded with two locating parts, when the hanging of hanging girder steel is on two furnace roof crossbeams, two locating parts are positioned at the inner side of two furnace roof crossbeams and contact with it simultaneously.
On described hanging water tank, weld by a steel plate with bolt hole with hanging girder steel fixed connection place, offer corresponding with it bolt hole on the lower surface of the channel-section steel of described hanging girder steel, hanging girder steel is bolted to connection on this steel plate.
The beneficial effects of the utility model:
1, the utility model reasonable in design, stable performance, installation are changed conveniently, can assemble integrated and can line be installed by replacing at external stove integral; The all building blocks of this partition wall can be at external stove integral assembled formation, and resistance to 1300 ℃ of high temperature; This partition wall and body of heater adopt refractory fiber blanket soft seal to be connected, install or change can be whole online, and in installation or Renewal process without destroying or the transformation furnace equipment facility of being correlated with;
2, the curtain wall structure of this particular design of the present utility model short and sweet (being rectangle), stressed even, greatly reduced the problem and the risk that in design process, exist;
3, the utility model can be installed and change integral hoisting at external stove integral assembled formation, greatly reduces construction and installation difficulty, has improved efficiency of construction, has saved cost;
4, the utility model adopts water-cooled form, and good cooling results has strengthened the stability that partition wall is used, and has extended its service life.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure front schematic view (in figure, water cooled pipeline is partly sectional plane).
Fig. 2 is A-A place sectional drawing in Fig. 1.
Fig. 3 is the front schematic view of hanging girder steel.
Fig. 4 is the side middle section schematic diagram of hanging girder steel in Fig. 3.
Fig. 5 is partition wall steel construction schematic diagram during single water tank chamber independently.
Fig. 6 is the partition wall steel construction schematic diagram while having hanging water tank to be separated into two water tank chambers.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the front schematic view of the utility model while being arranged on body of heater.
Fig. 9 is B-B place sectional drawing in Fig. 8.
Description of reference numerals: 1-hanging water tank, 2-water cooled pipeline, 3-hanging girder steel, 4-water outlet of water tank, 5-lifting earrings, 6-anchor, 7-amorphous refractory, 8-refractory brick, 9-refractory fiber blanket, 10-body of heater, 11-furnace roof crossbeam, 12-locating part.
The specific embodiment
In order better to understand the utility model, with specific embodiment, by reference to the accompanying drawings the utility model is described further to (as shown in Fig. 1-9) below.
A water-cooled partition wall in the stove that can install online, is characterized in that: it mainly consists of partition wall steel construction and amorphous refractory 7; Described partition wall steel construction comprises the hanging water tank 1 that a length and body of heater 10 width match, and described hanging water tank 1 inside is separated into along its length a plurality of identical water tank chambers or does not separate and only forms a water tank chamber; Described each bottom, water tank chamber is fixedly connected with a mountain font water cooled pipeline 2, the mouth of pipe in the middle of described water cooled pipeline 2 is successively through the lower wall at middle part, water tank chamber and upper wall and be sealedly and fixedly connected with it, and the mouth of pipe of described water cooled pipeline 2 both sides is fixedly connected on respectively the two ends of water tank chamber and is communicated with it; The middle part of described each water tank chamber is provided with a water outlet of water tank 4; The middle part of described water cooled pipeline 2 and bottom are provided with several anchors 6, and are coated with refractory fiber blanket; Described amorphous refractory 7 is cast in middle part and the bottom of each water cooled pipeline 2 simultaneously, and is coated on a rectangle body of wall of its inner formation; The upper surface of described hanging water tank 1 is fixed with a plurality of hanging girder steels 3 and a pair of lifting earrings 5, and described a pair of lifting earrings 5 lays respectively at the two ends of hanging water tank 1.
Described hanging water tank 1 is comprised of one or more separate water tank chambers, and described a plurality of self-contained water tanks chamber is in-line welding.
Described hanging water tank 1 is welded by two separate water tank chambers, and the middle part of described two water tank chambers is all fixedly connected with a hanging girder steel 3 and a lifting earrings 5, and the weld between described two water tank chambers is provided with a hanging girder steel 3.
Described hanging water tank 1 is formed by two channel-section steel airtight weldings, and two ends are sealed to a cuboid hollow structure by steel plate pressure-tight weld.
The middle part of described water tank chamber is provided with a circular hole running through up and down, and the mouth of pipe in the middle of described water cooled pipeline 2 is through this circular hole, and with lower wall and the upper wall airtight welding of water tank chamber, described circular hole be directly on water tank chamber lower wall width 1/2nd.
The mouth of pipe and water outlet of water tank 4 in the middle of described water cooled pipeline 2 are equipped with flanged fitting.
Described amorphous refractory 7 waters the rectangle body of wall building up and is divided into three layers of upper, middle and lowers, separates between layers by dilatation joint.
Described anchor 6 is anchoring piece, and the middle part of described water cooled pipeline 2 and bottom are provided with the anchoring piece of several varying lengths, and the surface of described anchoring piece is brushed with water proofing asphalt.
Described anchor 6 is partition wall amorphous refractory supporting plate, and described partition wall amorphous refractory supporting plate is horizontally disposed on the outer wall of water cooled pipeline 2, and the surface of described partition wall amorphous refractory supporting plate is brushed with water proofing asphalt.
Described hanging girder steel 3 is comprised of the channel-section steel of two parallel placements, two channel-section steels are by being fixedly connected with at end welding steel, the lower surface of two channel-section steels is welded with two locating parts 12, when 3 hangings of hanging girder steel are on two furnace roof crossbeams 11, two locating parts 12 are positioned at the inner side of two furnace roof crossbeams 11 and contact with it simultaneously.
On described hanging water tank 1, weld by a steel plate with bolt hole with hanging girder steel 3 fixed connection places, offer corresponding with it bolt hole on the lower surface of the channel-section steel of described hanging girder steel 3, hanging girder steel 3 is bolted to connection on this steel plate.
A preparation method for water-cooled partition wall in the stove that can install online, is characterized in that comprising the following steps:
The first step, make partition wall steel construction:
1) according to the width of body of heater 10, make a hanging water tank 1, at the inner watertight of hanging water tank 1, weld one or more steel plate, be divided into a plurality of water tanks chamber, then on the upper wall of each water tank chamber, offer a water outlet of water tank 4, these water outlet of water tank 4 watertights are welded with flanged fitting; At the two ends of hanging water tank 1 upper wall, weld respectively a lifting earrings 5, then be fixedly connected with a plurality of hanging girder steels 3 on the upper wall of hanging water tank 1;
2) according to the water cooled pipeline 2 of the dimensioned dimension size of water tank chamber, water cooled pipeline 2 is mountain font, and cooling water is entered by the middle mouth of pipe, from the both sides mouth of pipe, flows out; The close flanged fitting that is welded with of water cooled pipeline 2 intervalve saliva; The anchoring piece that welds several varying lengths in middle part and the bottom of water cooled pipeline 2;
3) at the middle part of water tank chamber, offer a circular hole running through up and down, then by the middle mouth of pipe of water cooled pipeline 2 through this circular hole, simultaneously with lower wall and the upper wall airtight welding of water tank chamber; On the lower wall at two ends, water tank chamber, offer respectively a through hole, then by the mouth of pipe of water cooled pipeline 2 both sides respectively watertight be welded on through hole; Water tank chamber and water cooled pipeline 2 form a water-cooled pipe-line system, and cooling water is entered by the middle mouth of pipe, flows out to water tank indoor from the both sides mouth of pipe, then discharge from water outlet of water tank 4;
Second step, carries out bulge test to water-cooled pipe-line system:
After partition wall structure steel fabrication completes, by water outlet of water tank 4 use blind plate sealings, then mouth of pipe water flowing pressurization in the middle of water cooled pipeline 2, water-cooled pipe-line system is carried out to bulge test, test pressure is got 1.25-1.5 times of design pressure;
The 3rd step, build the front preparation of amorphous refractory:
1) after bulge test completes, then at the coated one deck refractory fiber blanket 9 of water cooled pipeline 2 middle parts and lower surface, and with adhesive tape by refractory fiber blanket 9 twine tie up fixing;
2) at anchoring piece external coating one deck water proofing asphalt;
The 4th step, build amorphous refractory 7:
1) according to need the specification of rectangle body of wall, the method that adopts formwork to build is built amorphous refractory 7;
2) amorphous refractory 7 is watered to the rectangle body of wall building up and carry out maintenance aftershaping, reach mounting condition.
Shown in rectangle body of wall in the 4th step be divided into from top to bottom three formworks and build, first build lower floor's amorphous refractory 7, after its maintenance moulding, build again middle level amorphous refractory 7, built by that analogy three layers of amorphous refractory 7 of upper, middle and lower.
In the stove that can install online, an installation method for water-cooled partition wall, is characterized in that comprising the steps:
1) installing hole of body of heater 10 tops having been reserved is opened, and the cleaning of periphery amorphous refractory surface is clean; On the surface of installing hole, fix a circle refractory fiber blanket 9, this refractory fiber blanket 9 wraps with plastic sheeting in advance;
2) this water-cooled partition wall is entered to body of heater 10 installing holes by hoisting machine tool integral hoisting, 3 hangings of hanging girder steel are on furnace roof crossbeam, closely knit by clogging between this water-cooled partition wall and body of heater 10 with the refractory fiber blanket 9 fixing in step 1);
3) at the sealing surface of body of heater 10 installing holes and this water-cooled partition wall, add a cover two-layer refractory brick;
4) first the outer drainpipe of water outlet of water tank 4 and stove is connected, the outer water inlet pipe of the mouth of pipe in the middle of water cooled pipeline 2 and stove is connected, and water flowing; So far, partition wall enters running status.
Above-described amorphous refractory 7 is castable, moldable etc.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalence of therefore doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (11)
1. a water-cooled partition wall in the stove that can install online, is characterized in that: it mainly consists of partition wall steel construction and amorphous refractory (7); Described partition wall steel construction comprises the hanging water tank (1) that a length and body of heater (10) width match, and described hanging water tank (1) inside is separated into along its length a plurality of identical water tank chambers or does not separate and only forms a water tank chamber; Described each bottom, water tank chamber is fixedly connected with a mountain font water cooled pipeline (2), the mouth of pipe in the middle of described water cooled pipeline (2) is successively through the lower wall at middle part, water tank chamber and upper wall and be sealedly and fixedly connected with it, and the mouth of pipe of described water cooled pipeline (2) both sides is fixedly connected on respectively the two ends of water tank chamber and is communicated with it; The middle part of described each water tank chamber is provided with a water outlet of water tank (4); The middle part of described water cooled pipeline (2) and bottom are provided with several anchors (6), and are coated with refractory fiber blanket; Described amorphous refractory (7) is cast in middle part and the bottom of each water cooled pipeline (2) simultaneously, and is coated on a rectangle body of wall of its inner formation; The upper surface of described hanging water tank (1) is fixed with a plurality of hanging girder steels (3) and a pair of lifting earrings (5), and described a pair of lifting earrings (5) lays respectively at the two ends of hanging water tank (1).
2. water-cooled partition wall in a kind of stove that can install online according to claim 1, is characterized in that: described hanging water tank (1) is comprised of one or more separate water tank chambers, and described a plurality of self-contained water tanks chamber is in-line welding.
3. water-cooled partition wall in a kind of stove that can install online according to claim 1, it is characterized in that: described hanging water tank (1) is welded by two separate water tank chambers, the middle part of described two water tank chambers is all fixedly connected with a hanging girder steel (3) and a lifting earrings (5), and the weld between described two water tank chambers is provided with a hanging girder steel (3).
4. water-cooled partition wall in a kind of stove that can install online according to claim 1, is characterized in that: described hanging water tank (1) is formed by two channel-section steel airtight weldings, and two ends are sealed to a cuboid hollow structure by steel plate pressure-tight weld.
5. water-cooled partition wall in a kind of stove that can install online according to claim 1, it is characterized in that: the middle part of described water tank chamber is provided with a circular hole running through up and down, the mouth of pipe in the middle of described water cooled pipeline (2) is through this circular hole, and with lower wall and the upper wall airtight welding of water tank chamber, described circular hole be directly on water tank chamber lower wall width 1/2nd.
6. water-cooled partition wall in a kind of stove that can install online according to claim 1, is characterized in that: the mouth of pipe and water outlet of water tank (4) in the middle of described water cooled pipeline (2) are equipped with flanged fitting.
7. water-cooled partition wall in a kind of stove that can install online according to claim 1, is characterized in that: described amorphous refractory (7) waters the rectangle body of wall building up and is divided into three layers of upper, middle and lowers, separates between layers by dilatation joint.
8. water-cooled partition wall in a kind of stove that can install online according to claim 1, it is characterized in that: described anchor (6) is anchoring piece, the anchoring piece that the middle part of described water cooled pipeline (2) and bottom are provided with several varying lengths, the surface of described anchoring piece is brushed with water proofing asphalt.
9. water-cooled partition wall in a kind of stove that can install online according to claim 1, it is characterized in that: described anchor (6) is partition wall amorphous refractory supporting plate, described partition wall amorphous refractory supporting plate is horizontally disposed on the outer wall of water cooled pipeline (2), and the surface of described partition wall amorphous refractory supporting plate is brushed with water proofing asphalt.
10. water-cooled partition wall in a kind of stove that can install online according to claim 1, it is characterized in that: described hanging girder steel (3) is comprised of the channel-section steel of two parallel placements, two channel-section steels are by being fixedly connected with at end welding steel, the lower surface of two channel-section steels is welded with two locating parts (12), when hanging girder steel (3) hanging is when two furnace roof crossbeams (11) are upper, two locating parts (12) are positioned at the inner side of two furnace roof crossbeams (11) and contact with it simultaneously.
Water-cooled partition wall in the 11. a kind of stoves that can install online according to claim 10, it is characterized in that: described hanging water tank (1) is upper to be welded by a steel plate with bolt hole with hanging girder steel (3) fixed connection place, on the lower surface of the channel-section steel of described hanging girder steel (3), offer corresponding with it bolt hole, hanging girder steel (3) is bolted to connection on this steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768253.4U CN203572226U (en) | 2013-11-29 | 2013-11-29 | Water-cooling partition wall in furnace capable of being installed on line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768253.4U CN203572226U (en) | 2013-11-29 | 2013-11-29 | Water-cooling partition wall in furnace capable of being installed on line |
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| Publication Number | Publication Date |
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| CN203572226U true CN203572226U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320768253.4U Expired - Fee Related CN203572226U (en) | 2013-11-29 | 2013-11-29 | Water-cooling partition wall in furnace capable of being installed on line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673617A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace water-cooling partition wall capable of being installed on line and manufacturing and installing method thereof |
-
2013
- 2013-11-29 CN CN201320768253.4U patent/CN203572226U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673617A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方(武汉)威仕工业炉有限公司 | Furnace water-cooling partition wall capable of being installed on line and manufacturing and installing method thereof |
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