CN104178069A - Pouring glue for repairing sulfuric acid container and method for using pouring glue for repairing sulfuric acid container - Google Patents
Pouring glue for repairing sulfuric acid container and method for using pouring glue for repairing sulfuric acid container Download PDFInfo
- Publication number
- CN104178069A CN104178069A CN201410410107.3A CN201410410107A CN104178069A CN 104178069 A CN104178069 A CN 104178069A CN 201410410107 A CN201410410107 A CN 201410410107A CN 104178069 A CN104178069 A CN 104178069A
- Authority
- CN
- China
- Prior art keywords
- parts
- cast
- glue
- sulfuric acid
- steel plate
- 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.)
- Granted
Links
Abstract
The invention belongs to the technical field of sulfuric acid container equipment repairing, and particularly relates to pouring glue for repairing a sulfuric acid container and a method for using the pouring glue for repairing sulfuric acid container. The pouring glue is prepared from the following raw materials in parts by weight: 10-20 parts of sodium silicate, 7-10 parts of aluminum dihydrogen phosphate, 10-25 parts of kyanite, 10-13 parts of 800-mesh graphite powder, 1-3 parts of a siliceous compacting agent, 15-25 parts of furan resin liquid and 1-3 parts of sodium fluosilicate. The pouring glue is convenient and quick to construct, and has the advantages of large leaking stoppage, high strength and good effect.
Description
Technical field
The invention belongs to sulfuric acid vessel equipment recovery technique field, be specifically related to a kind of sulfuric acid vessel reparation cast with glue and use cast with glue, to repair the method for sulfuric acid vessel.
Background technology
Sulfuric acid vessel is generally the tank body of the industry storage sulfuric acid such as chemical industry, as everyone knows, sulfuric acid has strong oxidizing property and corrodibility, when sand holes appear in weld, after the material of tank body meets standard or life-time service, sulfuric acid vessel not there will be heavy corrosion, when there is above-mentioned condition, the operation of general employing arrestment, under the particular surroundings that there is no pressure, temperature, carry out the seam leakage blinding of naked light electricity, gas welding, above-mentioned mode of operation not only delays production, also easily cause the potential safety hazards such as fire or blast, and the financial loss causing by stopping production is inestimable especially.If this sulphuric acid device is ignored along with further development, can affect normally using and field personnel's life being caused safely to great threat of equipment.
Summary of the invention
The object of the invention is to overcome defect of the prior art, and provide in a kind of process that can use at sulfuric acid vessel, sulfuric acid vessel is repaired, there is convenient and quick construction, leak stopping area is large, the large and effective sulfuric acid vessel reparation of intensity cast is with glue and use the method that glue is repaired sulfuric acid vessel for cast.
The object of the present invention is achieved like this: this cast glue is to be made by the raw material of following parts by weight: 10 parts～20 parts of sodium silicates, 7 parts～10 parts of aluminium dihydrogen phosphates, 10 parts～25 parts of kyanites, 10 parts～13 parts of 800 object Graphite Powder 99s, 1 part～3 parts of siliceous densifying agents, 1 part～3 parts of 15 parts～25 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 12 parts of sodium silicates, 10 parts of aluminium dihydrogen phosphates, 24 parts of kyanites, 10 parts of 800 object Graphite Powder 99s, 2.5 parts of siliceous densifying agents, 3 parts of 17 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 14 parts of sodium silicates, 9 parts of aluminium dihydrogen phosphates, 13 parts of kyanites, 12 parts of 800 object Graphite Powder 99s, 2 parts of siliceous densifying agents, 1 part of 22 parts of furane resin liquid and Sodium Silicofluoride.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 19 parts of sodium silicates, 8 parts of aluminium dihydrogen phosphates, 17 parts of kyanites, 11 parts of 800 object Graphite Powder 99s, 1 part of siliceous densifying agent, 2 parts of 19 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 18 parts of sodium silicates, 7 parts of aluminium dihydrogen phosphates, 18 parts of kyanites, 13 parts of 800 object Graphite Powder 99s, 3 parts of siliceous densifying agents, 2.5 parts of 25 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm～15mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is 25 ℃ below time, the consolidation time 30h of this cast use glue, when room temperature is when more than 25 ℃, this cast is 6h～8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 10mm～20mm.
The sulfuric acid vessel reparation cast of making according to such scheme is with glue and use cast with glue, to repair the method for sulfuric acid vessel, above-mentioned sulfuric acid vessel equipment reparation cast need can be used with glue after three emulsification of pyroreaction still is synthetic, has intensity greatly and the good feature of acid-resistant corrosion; Use the method to repair sulfuric acid vessel, but sulfuric acid vessel in the situation that using, work with pressure, has convenient and quick construction, and the feature that can use for a long time after repairing; There is convenient and quick construction, leak stopping area is large, the advantage that intensity is large and effective.
Embodiment
The present invention is the method that for sulfuric acid vessel reparation cast is poured into a mould with glue and use, glue is repaired sulfuric acid vessel, this cast glue is to be made by the raw material of following parts by weight: 10 parts～20 parts of sodium silicates, 7 parts～10 parts of aluminium dihydrogen phosphates, 10 parts～25 parts of kyanites, 10 parts～13 parts of 800 object Graphite Powder 99s, 1 part～3 parts of siliceous densifying agents, 1 part～3 parts of 15 parts～25 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 12 parts of sodium silicates, 10 parts of aluminium dihydrogen phosphates, 24 parts of kyanites, 10 parts of 800 object Graphite Powder 99s, 2.5 parts of siliceous densifying agents, 3 parts of 17 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 14 parts of sodium silicates, 9 parts of aluminium dihydrogen phosphates, 13 parts of kyanites, 12 parts of 800 object Graphite Powder 99s, 2 parts of siliceous densifying agents, 1 part of 22 parts of furane resin liquid and Sodium Silicofluoride.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 19 parts of sodium silicates, 8 parts of aluminium dihydrogen phosphates, 17 parts of kyanites, 11 parts of 800 object Graphite Powder 99s, 1 part of siliceous densifying agent, 2 parts of 19 parts of furane resin liquid and Sodium Silicofluorides.
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 18 parts of sodium silicates, 7 parts of aluminium dihydrogen phosphates, 18 parts of kyanites, 13 parts of 800 object Graphite Powder 99s, 3 parts of siliceous densifying agents, 2.5 parts of 25 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm～15mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is 25 ℃ below time, the consolidation time 30h of this cast use glue, when room temperature is when more than 25 ℃, this cast is 6h～8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 10mm～20mm.
Embodiment mono-
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 10 parts of sodium silicates, 7 parts of aluminium dihydrogen phosphates, 10 parts of kyanites, 10 parts of 800 object Graphite Powder 99s, 1 part of siliceous densifying agent, 1 part of 15 parts of furane resin liquid and Sodium Silicofluoride.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is 25 ℃ below time, the consolidation time 30h of this cast use glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 10mm.
Embodiment bis-
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 20 parts of sodium silicates, 10 parts of aluminium dihydrogen phosphates, 25 parts of kyanites, 13 parts of 800 object Graphite Powder 99s, 3 parts of siliceous densifying agents, 3 parts of 25 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 15mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is when more than 25 ℃, this cast is 8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 20mm.
Embodiment tri-
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 15 parts of sodium silicates, 8.5 parts of aluminium dihydrogen phosphates, 17.5 parts of kyanites, 11.5 parts of 800 object Graphite Powder 99s, 2 parts of siliceous densifying agents, 2 parts of 20 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 12.5mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is when more than 25 ℃, this cast is 6h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 15mm.
Embodiment tetra-
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 12 parts of sodium silicates, 10 parts of aluminium dihydrogen phosphates, 24 parts of kyanites, 10 parts of 800 object Graphite Powder 99s, 2.5 parts of siliceous densifying agents, 3 parts of 17 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is when more than 25 ℃, this cast is 7h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 20mm.
Embodiment five
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 14 parts of sodium silicates, 9 parts of aluminium dihydrogen phosphates, 13 parts of kyanites, 12 parts of 800 object Graphite Powder 99s, 2 parts of siliceous densifying agents, 1 part of 22 parts of furane resin liquid and Sodium Silicofluoride.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 15mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is 25 ℃ below time, the consolidation time 30h of this cast use glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 15mm.
Embodiment six
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 19 parts of sodium silicates, 8 parts of aluminium dihydrogen phosphates, 17 parts of kyanites, 11 parts of 800 object Graphite Powder 99s, 1 part of siliceous densifying agent, 2 parts of 19 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is when more than 25 ℃, this cast is 8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 15mm.
Embodiment seven
A kind of sulfuric acid vessel equipment reparation cast glue, this cast glue is to be made by the raw material of following parts by weight: 18 parts of sodium silicates, 7 parts of aluminium dihydrogen phosphates, 18 parts of kyanites, 13 parts of 800 object Graphite Powder 99s, 3 parts of siliceous densifying agents, 2.5 parts of 25 parts of furane resin liquid and Sodium Silicofluorides.
Use cast with glue, to repair a method for sulfuric acid vessel, comprise the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 13mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is when more than 25 ℃, this cast is 8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
In described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 15mm.
Above embodiment only, in order to explain technical solution of the present invention, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art should be appreciated that its technical scheme that still can record aforementioned each example modifies, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a sulfuric acid vessel equipment reparation cast glue, it is characterized in that: this cast glue is to be made by the raw material of following parts by weight: 10 parts～20 parts of sodium silicates, 7 parts～10 parts of aluminium dihydrogen phosphates, 10 parts～25 parts of kyanites, 10 parts～13 parts of 800 object Graphite Powder 99s, 1 part～3 parts of siliceous densifying agents, 1 part～3 parts of 15 parts～25 parts of furane resin liquid and Sodium Silicofluorides.
2. sulfuric acid vessel equipment reparation cast glue according to claim 1, it is characterized in that: this cast glue is to be made by the raw material of following parts by weight: 12 parts of sodium silicates, 10 parts of aluminium dihydrogen phosphates, 24 parts of kyanites, 10 parts of 800 object Graphite Powder 99s, 2.5 parts of siliceous densifying agents, 3 parts of 17 parts of furane resin liquid and Sodium Silicofluorides.
3. sulfuric acid vessel equipment reparation cast glue according to claim 1, it is characterized in that: this cast glue is to be made by the raw material of following parts by weight: 14 parts of sodium silicates, 9 parts of aluminium dihydrogen phosphates, 13 parts of kyanites, 12 parts of 800 object Graphite Powder 99s, 2 parts of siliceous densifying agents, 1 part of 22 parts of furane resin liquid and Sodium Silicofluoride.
4. sulfuric acid vessel equipment reparation cast glue according to claim 1, it is characterized in that: this cast glue is to be made by the raw material of following parts by weight: 19 parts of sodium silicates, 8 parts of aluminium dihydrogen phosphates, 17 parts of kyanites, 11 parts of 800 object Graphite Powder 99s, 1 part of siliceous densifying agent, 2 parts of 19 parts of furane resin liquid and Sodium Silicofluorides.
5. sulfuric acid vessel equipment reparation cast glue according to claim 1, it is characterized in that: this cast glue is to be made by the raw material of following parts by weight: 18 parts of sodium silicates, 7 parts of aluminium dihydrogen phosphates, 18 parts of kyanites, 13 parts of 800 object Graphite Powder 99s, 3 parts of siliceous densifying agents, 2.5 parts of 25 parts of furane resin liquid and Sodium Silicofluorides.
6. use cast with glue, to repair a method for sulfuric acid vessel, it is characterized in that: its restorative procedure comprises the steps:
Step 1: confirm the hot spot area of sulfuric acid vessel, and this hot spot is cut;
Step 2: prepare the new steel plate of repair welding according to the size of hot spot described in step 1, the area of this new steel plate is greater than the cutting area of hot spot; By preparation repair welding, with offering five venting holes on new steel plate, described five venting holes are separately positioned on upper middle position, lower middle position, mid-way, mid-way, left side and the mid-way, right side of above-mentioned new steel plate; The thickness of described new steel plate is 10mm～15mm, and the diameter of described five venting holes is 12mm;
Step 3: by described in step 2, prepare repair welding with new steel plate repair welding in the hot spot of cutting described in step 1; During the new steel plate of described repair welding, adopt first up and then down, first left and then right method to carry out repair welding;
Step 4: the venting hole by upper middle position described in step 2 is poured in the outer wall of sulfuric acid vessel with glue by cast, when lower middle position, mid-way, all venting holes in mid-way, left side and mid-way, right side finish cast while all having cast to overflow with glue;
Step 5: make described in step 4 the cast after cast finishes fixed with glue, when room temperature is 25 ℃ below time, the consolidation time 30h of this cast use glue, when room temperature is when more than 25 ℃, this cast is 6h～8h by the consolidation time of glue;
Step 6: the cast as described in step 5 is welded shutoff to five venting holes described in step 2 afterwards with glue is fixed.
7. the method for sulfuric acid vessel is repaired in use cast according to claim 6 with glue, it is characterized in that: in described sulfuric acid vessel, be divided into sulfuric acid vessel outer wall, asbestos plate and acid-proof ceramic tile, the new steel plate in described step 3 after repair welding and the distance of acid-proof ceramic tile are 10mm～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410107.3A CN104178069B (en) | 2014-08-13 | 2014-08-13 | Sulfuric acid vessel reparation cast glue and the method using cast glue reparation sulfuric acid vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410107.3A CN104178069B (en) | 2014-08-13 | 2014-08-13 | Sulfuric acid vessel reparation cast glue and the method using cast glue reparation sulfuric acid vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104178069A true CN104178069A (en) | 2014-12-03 |
| CN104178069B CN104178069B (en) | 2016-08-17 |
Family
ID=51959426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410410107.3A Active CN104178069B (en) | 2014-08-13 | 2014-08-13 | Sulfuric acid vessel reparation cast glue and the method using cast glue reparation sulfuric acid vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104178069B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805468A (en) * | 2017-11-04 | 2018-03-16 | 临沂绿醛胶业有限公司 | A kind of glued board zero aldehyde adhesive and preparation method thereof |
| CN110698166A (en) * | 2019-11-19 | 2020-01-17 | 白雨婷 | Sulfuric acid tower plugging agent and preparation and use methods thereof |
| CN111412283A (en) * | 2020-03-31 | 2020-07-14 | 鞍钢股份有限公司 | Method for blocking leakage point of sulfuric acid container under pressure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367637A (en) * | 2007-08-13 | 2009-02-18 | 江西铜业集团公司 | Method of preparing composite material |
| CN103693972A (en) * | 2013-11-26 | 2014-04-02 | 武汉钢铁(集团)公司 | High temperature-resistant sealant clay |
-
2014
- 2014-08-13 CN CN201410410107.3A patent/CN104178069B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101367637A (en) * | 2007-08-13 | 2009-02-18 | 江西铜业集团公司 | Method of preparing composite material |
| CN103693972A (en) * | 2013-11-26 | 2014-04-02 | 武汉钢铁(集团)公司 | High temperature-resistant sealant clay |
Non-Patent Citations (1)
| Title |
|---|
| 章建中等: "加压注浆法用于酸槽(罐)快速补漏", 《磷肥与复肥》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805468A (en) * | 2017-11-04 | 2018-03-16 | 临沂绿醛胶业有限公司 | A kind of glued board zero aldehyde adhesive and preparation method thereof |
| CN110698166A (en) * | 2019-11-19 | 2020-01-17 | 白雨婷 | Sulfuric acid tower plugging agent and preparation and use methods thereof |
| CN111412283A (en) * | 2020-03-31 | 2020-07-14 | 鞍钢股份有限公司 | Method for blocking leakage point of sulfuric acid container under pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104178069B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106624639B (en) | Manufacturing and hoisting method for pre-spliced short joint of large valve and large-diameter pipeline | |
| CN104178069A (en) | Pouring glue for repairing sulfuric acid container and method for using pouring glue for repairing sulfuric acid container | |
| CN101737614B (en) | Assembly method of shirt support and spherical shell plate of 1000m<3> nitrogen spherical tank | |
| CN103028887B (en) | Method for replacing and welding diagonal-bracing steel tube of ocean engineering crane arm support | |
| CN103084703A (en) | Method for patching, overlay welding and reproducing large-scale hollow steel casting | |
| CN102206722A (en) | Quick repair method for fallen hot air pipeline refractory | |
| CN111765768B (en) | Refractory material masonry construction method for ignition holding furnace of sintering machine in sintering plant | |
| CN104033698A (en) | Method for pressure welding and leaking stoppage of pressure pipeline | |
| CN102252147B (en) | Method for repairing crack of pipeline | |
| CN203363529U (en) | Concrete pipe repairing device of water supply prestress steel cylinder | |
| WO2015158074A1 (en) | Construction method for connection and replacement of underground water-supply fiber-reinforced plastic mortar pipe and steel pipe | |
| CN104476161A (en) | Method for quickly disassembling large-sized fan impeller | |
| CN103968186A (en) | Repair construction method for water supply pre-stressed concrete cylinder pipe | |
| CN102794540B (en) | Welding repair process for crack of container spreader | |
| CN102423824B (en) | Disassembly method of damaged bridge pipe of coke oven | |
| CN105179873A (en) | Leakage repair cover for pipeline stretching-out articles | |
| CN207308898U (en) | A kind of coated sand core shooting machine adds sand system | |
| CN209741787U (en) | Hydropower station diversion penstock grouting plugging structure | |
| CN102296647A (en) | Method for permanently repairing leaked sinking caisson of offshore oil platform | |
| CN105464005A (en) | Method for repairing upper padstone through TGM bracket grouting materials | |
| CN104046712B (en) | A kind of constructional method of blast furnace gas sealing cover thermofin | |
| CN206375572U (en) | Front sling end carriage reinforcement structure | |
| CN205101772U (en) | Pipeline is sent forth thing and leak to be repaired cover | |
| CN104555147A (en) | Method for repairing floating roof tank through composite material | |
| CN201455242U (en) | Movable mouth for liquid iron bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |