CN210802036U - Heat-insulation wear-resistant single-layer furnace lining anchoring structure - Google Patents
Heat-insulation wear-resistant single-layer furnace lining anchoring structure Download PDFInfo
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- CN210802036U CN210802036U CN201920836106.3U CN201920836106U CN210802036U CN 210802036 U CN210802036 U CN 210802036U CN 201920836106 U CN201920836106 U CN 201920836106U CN 210802036 U CN210802036 U CN 210802036U
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- nail
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Abstract
The utility model discloses a thermal-insulated wear-resisting individual layer furnace wall anchor structure, including the equipment casing, one side fixedly connected with anchor structure of equipment casing, anchor structure includes the screw rod, one side threaded connection on screw rod surface has the nut to the top and the equal omega type anchor nail of bottom fixedly connected with on nut surface, the one end of screw rod and the one end that is close to the nut are provided with the tip, two the one end that the nut was kept away from to omega type anchor nail all overlaps and is equipped with the rubber cap, thermal-insulated wear-resisting castable material has been pour on the right side of equipment casing and the surface that is located the screw rod, the utility model relates to a furnace wall technical field. This wear-resisting individual layer furnace wall anchor structure insulates against heat, through one side fixedly connected with anchor structure of equipment casing, ceramic fiber paper lays and can keep intact, really plays the protection casing not corroded, adopts 8-12 stainless steel stick through the screw rod, has realized using manpower sparingly material resources, reduce cost, and practical function is good.
Description
Technical Field
The utility model relates to a furnace wall technical field specifically is a wear-resisting individual layer furnace wall anchor structure insulates against heat.
Background
The lining is the wall of the furnace for refining metal, made of high temperature resistant ceramics, the blast furnace lining is built by refractory bricks, because the working conditions of the lining of each part are different, the material and the performance of the refractory bricks are different, for example, the lining of the middle upper part of the furnace body mainly considers wear resistance, the lower part of the furnace body and the furnace waist mainly considers thermal shock resistance and corrosion of alkali metal, the furnace belly mainly considers corrosion of high FeO primary slag, the furnace cylinder and the furnace bottom mainly consider molten iron mechanical erosion resistance and differential thermal expansion of the refractory bricks, the anchoring of reinforcing steel bars means that the reinforcing steel bars are wrapped in concrete, the connection of the concrete and the reinforcing steel bars is enhanced, so that the building is firmer, and the lining and the furnace can work together to bear various stresses (the joint work bears pressure, tension, bending moment, torque and the like generated by various loads).
In petrochemical and coal chemical industry equipment, the equipment lining mostly adopts heat-insulating wear-resisting single-layer lining, the lining construction method comprises manual coating, formwork pouring and mechanical spraying, wherein the formwork pouring is simple because of good integrity and long service life, and is widely used, sometimes in high-temperature and high-pressure corrosive equipment, in order to reduce the equipment corrosivity and the outer wall temperature requirement, one or more layers of ceramic fiber paper need to be paved on the equipment shell before the heat-insulating wear-resisting single-layer lining construction, in order to effectively protect the metal furnace shell of the equipment, the existing heat-insulating wear-resisting single-layer lining anchoring mostly adopts omega-type, side pull ring-type and V-type anchoring nails, the anchoring structures are in the lining with the ceramic fiber paper as a back lining layer, the phenomenon that the ceramic fiber paper cannot be integrally or well penetrated due to the upper part of the anchoring nail is forked during paving is easy to appear at the position of the anchoring nail, is not easy to be, the construction difficulty is big, and the welding volume is big, can't guarantee that equipment does not receive the corruption of medium and outer wall temperature requirement.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a thermal-insulated wear-resisting individual layer furnace wall anchor structure has solved ceramic fiber paper because anchor nail upper portion branch in laying, appears easily that the anchor nail position is broken big, can not become whole, the phenomenon of not wearing well, and the construction degree of difficulty is big, and the welding volume is big, can't guarantee that equipment does not receive the corruption of medium and the problem that outer wall temperature required.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a wear-resisting individual layer furnace wall anchor structure insulates against heat, includes the equipment casing, one side fixedly connected with anchor structure of equipment casing, anchor structure includes the screw rod, one side threaded connection on screw rod surface has the nut to the top and the equal omega type anchor nail of fixedly connected with in bottom on nut surface, the one end of screw rod and the one end that is close to the nut are provided with the tip, two the one end that the nut was kept away from to omega type anchor nail all overlaps and is equipped with the rubber cap, the right side of equipment casing and the surface that is located the screw rod have pour thermal-insulated wear-resisting castable, there is ceramic fiber paper one side of thermal-insulated wear-resisting castable through the adhesive.
Preferably, the screw is made of 8-12 stainless steel rods, and the chamfer angle of the tip is 30-45 degrees.
Preferably, the omega-shaped anchor nail can adopt 6-10 stainless steel bars, and the included angle of the upper part of the omega-shaped anchor nail is 30-60 degrees.
Preferably, the omega-shaped anchor has a height of between 75-125, and V-shaped or other similar anchors can be used for the omega-shaped anchor.
Preferably, the materials of the screw, the nut and the omega-shaped anchoring nail can be selected from S11306, S30408 or S31008 according to the interface temperature.
Preferably, the heat-insulating wear-resistant castable is a mixture of materials such as fly ash, coal gangue and mullite.
Advantageous effects
The utility model provides a wear-resisting individual layer furnace wall anchor structure insulates against heat. Compared with the prior art, the method has the following beneficial effects:
(1) this wear-resisting individual layer furnace wall anchor structure insulates against heat, one side fixedly connected with anchor structure through the equipment casing, anchor structure includes the screw rod, one side threaded connection on screw rod surface has the nut, and the top on nut surface and the equal omega type anchor nail of bottom, the one end of screw rod and the one end that is close to the nut are provided with the tip, the one end that the nut was kept away from to two omega type anchor nails all is overlapped and is equipped with the rubber cap, the right side of equipment casing and the surface that is located the screw rod have pour thermal-insulated wear-resisting pouring material, there is ceramic fiber paper one side of thermal-insulated wear-resisting pouring material through the adhesive bonding, take ceramic fiber paper thermal-insulated wear-resisting structure furnace wall simple structure relatively, convenient construction, ceramic fiber paper lays and can.
(2) According to the heat-insulating wear-resistant single-layer furnace lining anchoring structure, 8-12 stainless steel rods are adopted through the screw, the chamfer angle of the tip is 30-45 degrees, 6-10 stainless steel rods can be adopted as the omega-shaped anchoring nail, the included angle of the upper part of the omega-shaped anchoring nail is 30-60 degrees, the height of the omega-shaped anchoring nail is 75-125 degrees, the omega-shaped anchoring nail can also be a V-shaped or other similar anchoring nails, the screw, the nut and the omega-shaped anchoring nail can be made of S11306, S30408 or S31008 according to the interface temperature, the heat-insulating wear-resistant casting material is a mixture of materials such as coal ash, coal gangue and mullite, the outer wall temperature meets the technological requirements, the welding amount is reduced by adopting the screw at the lower part of the anchoring structure, steel is saved, the manpower and material resources are saved, the.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a schematic view of the anchoring structure of the present invention.
In the figure: the device comprises a device shell 1, an anchoring structure 2, an anchoring structure 21, a nut 22, an anchoring nail 23 omega-shaped, a 24-pointed head, a rubber cap 25, a heat-insulating wear-resistant castable 3 and ceramic fiber paper 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a heat-insulating wear-resistant single-layer lining anchoring structure comprises an equipment shell 1, one side of the equipment shell 1 is fixedly connected with an anchoring structure 2, the anchoring structure 2 comprises a screw 21, the height of the screw 21 is determined according to the thickness of ceramic fiber paper 4, the screw 21 is made of 8-12 stainless steel bars, the chamfer angle of a sharp head 24 is 30-45 degrees, the materials of the screw 21, a nut 22 and an omega-shaped anchoring nail 23 can be selected from S11306, S30408 or S31008 according to the interface temperature, one side of the surface of the screw 21 is in threaded connection with the nut 22, the top and the bottom of the surface of the nut 22 are fixedly connected with the omega-shaped anchoring nail 23, the omega-shaped anchoring nail 23 can be made of 6-10 stainless steel bars, the included angle of the upper part of the omega-shaped anchoring nail 23 is 30-60 degrees, the height of the omega-shaped anchoring nail 23 is 75-125 degrees and can also be determined according to the thickness of a lining, and the, a pointed end 24 is arranged at one end of the screw 21 and one end close to the nut 22, a rubber cap 25 is sleeved at one end of each of the two omega-shaped anchoring nails 23 far away from the nut 22, a heat-insulating wear-resistant castable 3 is poured on the right side of the equipment shell 1 and on the surface of the screw 21, the heat-insulating wear-resistant castable 3 is a mixture of materials such as fly ash, coal gangue and mullite, and ceramic fiber paper 4 is bonded on one side of the heat-insulating wear-resistant castable 3 through a bonding agent.
When the device is used, the screw 21 is welded on the device shell 1, then the ceramic fiber paper 4 is paved, so that the upper part of the screw 21 is provided with the sharp head 24, the ceramic fiber paper 4 is not easy to damage when paved, the upper omega-shaped anchoring nail 23 is installed after paving is finished, the rubber cap 25 is installed at the top of the omega-shaped anchoring nail 23, and finally the thermal insulation wear-resistant castable 3 is poured by a formwork.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wear-resisting individual layer furnace lining anchor structure insulates against heat, includes equipment casing (1), one side fixedly connected with anchor structure (2) of equipment casing (1), its characterized in that: anchor structure (2) include screw rod (21), one side threaded connection on screw rod (21) surface has nut (22) to the top on nut (22) surface and the equal fixedly connected with omega type anchor nail (23) in bottom, the one end of screw rod (21) and the one end that is close to nut (22) are provided with tip (24), two the one end that nut (22) were kept away from in omega type anchor nail (23) all overlaps and is equipped with rubber cap (25), the right side of equipment casing (1) and the surface that is located screw rod (21) are pour thermal-insulated wear-resisting castable material (3), there is ceramic fiber paper (4) one side of thermal-insulated wear-resisting castable material (3) through the adhesive bonding.
2. The anchoring structure for the heat-insulating wear-resistant single-layer furnace lining according to claim 1, wherein: the screw (21) adopts 8-12 stainless steel bars, and the chamfer angle of the pointed end (24) is 30-45 degrees.
3. The anchoring structure for the heat-insulating wear-resistant single-layer furnace lining according to claim 1, wherein: the omega-shaped anchoring nail (23) can adopt 6-10 stainless steel bars, and the included angle of the upper part of the omega-shaped anchoring nail (23) is 30-60 degrees.
4. The anchoring structure for the heat-insulating wear-resistant single-layer furnace lining according to claim 1, wherein: the height of the omega-shaped anchor nail (23) is between 75 and 125, and the omega-shaped anchor nail (23) adopts a V-shaped or similar anchor nail.
5. The anchoring structure for the heat-insulating wear-resistant single-layer furnace lining according to claim 1, wherein: the screw rod (21), the nut (22) and the omega-shaped anchoring nail (23) can be made of S11306, S30408 or S31008 according to the interface temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836106.3U CN210802036U (en) | 2019-06-04 | 2019-06-04 | Heat-insulation wear-resistant single-layer furnace lining anchoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836106.3U CN210802036U (en) | 2019-06-04 | 2019-06-04 | Heat-insulation wear-resistant single-layer furnace lining anchoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802036U true CN210802036U (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836106.3U Expired - Fee Related CN210802036U (en) | 2019-06-04 | 2019-06-04 | Heat-insulation wear-resistant single-layer furnace lining anchoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210802036U (en) |
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2019
- 2019-06-04 CN CN201920836106.3U patent/CN210802036U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |