CN110788510A - Curved shrimp liner and mounting method - Google Patents
Curved shrimp liner and mounting method Download PDFInfo
- Publication number
- CN110788510A CN110788510A CN201911161403.3A CN201911161403A CN110788510A CN 110788510 A CN110788510 A CN 110788510A CN 201911161403 A CN201911161403 A CN 201911161403A CN 110788510 A CN110788510 A CN 110788510A
- Authority
- CN
- China
- Prior art keywords
- welding
- plate
- lining plate
- lining
- liner
- 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.)
- Pending
Links
- 241000238557 Decapoda Species 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 85
- 239000003245 coal Substances 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000003475 lamination Methods 0.000 claims abstract description 3
- 238000010030 laminating Methods 0.000 claims description 19
- 238000005498 polishing Methods 0.000 claims description 12
- 208000024780 Urticaria Diseases 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 241000143060 Americamysis bahia Species 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/04—Linings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention discloses a dried shrimp curve liner plate and an installation method thereof, which solve the problem that the existing liner plate is easy to bulge and fall off and are characterized by comprising a plurality of liner plates which are regularly arranged and welded on the inner wall of a raw coal hopper, wherein each liner plate is regularly provided with a plurality of cross-shaped through holes, the liner plates are laminated one by one from left to right or from right to left, a layer of compression joint liner plates are transversely formed, one layer of compression joint liner plates is laminated one by one from bottom to top, the lamination distance is 3-5cm, and the welding seams of the upper and lower compression joint liner plates are staggered. The welding spots of the laminated liner plate are hidden under the laminated liner plate, do not contact coal flow, are not easy to damage, and play a role in protecting the welding spots; the welding area is large, the strength of the cross-shaped through hole is higher than that of a single circular or hole-shaped welding spot, the welding contact area of each lining plate with the inner wall of the raw coal hopper is increased by full welding, the welding binding force and strength are greatly improved, and the lining plates are not easy to bulge and fall off.
Description
Technical Field
The invention relates to a liner plate, in particular to a dried small shrimp curve liner plate for a raw coal scuttle and an installation method.
Background
The lining plate is arranged on the inner wall of the raw coal hopper of a common thermal power plant, so that the service life of the raw coal hopper can be prolonged, the raw coal can rapidly pass through the raw coal hopper without being blocked, the connection mode of bolt connection and circular through hole welding is mostly adopted, however, after long-time raw coal washing, bolt nail heads or circular or hole-shaped welding spots are easy to damage, especially, the strength of a single circular or hole-shaped welding spot is small, the single circular or hole-shaped welding spot is easy to damage, coal powder enters the lining plate from the damaged part, the lining plate is caused to bulge and fall off, and the normal use of the raw coal hopper is directly influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the dried shrimp curve liner plate which can increase the welding contact area with the inner wall of the raw coal hopper, enhance the binding force and is not easy to fall off.
The invention also provides an installation method of the dried small shrimp curve lining plate, which is simple and practical to operate.
The dried small shrimp curve lining plate comprises an inner wall of a raw coal hopper, and is characterized by further comprising a plurality of lining plates which are welded on the inner wall of the raw coal hopper in regular arrangement, a plurality of cross-shaped through holes are regularly formed in each lining plate, the lining plates are laminated one by one from left to right or from right to left, a layer of compression joint lining plates are transversely formed, one layer of compression joint lining plates is laminated one by one from bottom to top, the lamination distance is 3-5cm, and welding seams of the upper layer and the lower layer of compression joint lining plates are staggered.
The invention relates to a method for mounting a curved liner plate of dried shrimps, which is characterized by comprising the following steps of:
1. blanking: the number and the shape of the lining plates are designed according to the development drawing of the inner wall of the raw coal hopper, and a plurality of cross-shaped through holes are regularly arranged on the lining plates.
2. Transverse welding: welding from the bottom end of the inner wall of the raw coal hopper, welding the cross-shaped through hole of the first lining plate in a full-coverage manner, fully welding four sides of the first lining plate, and welding the first lining plate on the inner wall of the raw coal hopper; when welding from left to right or from right to left, one end of the second liner plate is overlapped on the first liner plate, and a welding seam is overlapped transversely by 3-5 cm; and the rest is repeated, and a first layer of compression joint lining plate is transversely formed.
3. Longitudinal welding: and then welding from bottom to top, respectively laminating a lining plate on the lower layer of lining plate in a crossed manner, longitudinally laminating a welding seam for 3-5cm, and simultaneously transversely laminating the upper layer of lining plate from left to right or from right to left, and staggering the transverse laminating welding seams of the upper layer of lining plate and the lower layer of lining plate.
4. Polishing a welding seam: and polishing the welding seam exposed outside by using a polishing machine to make the welding seam flat and smooth, and polishing the welding seam of the cross-shaped through hole to make the welding seam consistent with the surface of the lining plate.
According to the technical scheme, the invention has the following beneficial effects:
welding spots of the laminated liner plate are hidden under the laminated liner plate, do not contact coal flow, are not easy to damage, and play a role in protecting the welding spots; the welding area is large, the strength of the cross-shaped through hole is higher than that of a single circular or hole-shaped welding spot, the welding contact area of each lining plate with the inner wall of the raw coal hopper is increased by full welding, the welding binding force and strength are greatly improved, and the lining plates are not easy to bulge and fall off.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, the lining plates 1, 2, 3, 4, 5; 6. the inner wall of the raw coal hopper is 7, longitudinally laminated welding seams, 8, transversely laminated welding seams and 9, a cross-shaped through hole; sides 11, 12, 21, 22, 31, 32, 33, 41, 42, 43, 44, 51, 52, 53.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The dried small shrimp curve lining plate comprises a plurality of lining plates which are regularly arranged and welded on the inner wall of a raw coal hopper, wherein a plurality of cross-shaped through holes are regularly formed in each lining plate, the lining plates are laminated one by one from left to right or from right to left to form a layer of compression joint lining plates transversely, the lining plates are laminated one by one from bottom to top, the laminating distance is 3-5cm, and welding seams of the upper and lower compression joint lining plates are staggered.
The length of the cross-shaped through hole is 1cm multiplied by 1 cm.
The height of the lining board is 1.5m-1.8 m, and the length is 3-6 m.
The cross-shaped through holes on the lining plate are regularly arranged at intervals of 0.5-0.6 m.
The lining plate can be designed into an arc trapezoidal plate or a rectangular plate according to the structural shape of the raw coal hopper. For a conical raw coal hopper, the liner plate is preferably an arc trapezoidal plate. For square or pyramid raw coal buckets, the liner plate is preferably a rectangular plate.
The installation method comprises the following steps:
1. blanking: the number and the shape of the lining plates are designed according to the development drawing of the inner wall of the raw coal hopper, and a plurality of cross-shaped through holes are regularly arranged on the lining plates.
2. Transverse welding: welding from the bottom end of the inner wall of the raw coal hopper, welding the cross-shaped through hole of the first lining plate in a full-coverage manner, fully welding four sides of the first lining plate, and welding the first lining plate on the inner wall of the raw coal hopper; when welding from left to right or from right to left, one end of the second liner plate is overlapped on the first liner plate, and a welding seam is overlapped transversely by 3-5 cm; and the rest is repeated, and a first layer of compression joint lining plate is transversely formed.
3. Longitudinal welding: and then welding from bottom to top, respectively laminating a lining plate on the lower layer of lining plate in a crossed manner, longitudinally laminating a welding seam for 3-5cm, and simultaneously transversely laminating the upper layer of lining plate from left to right or from right to left, and staggering the transverse laminating welding seams of the upper layer of lining plate and the lower layer of lining plate.
4. Polishing a welding seam: and polishing the welding seam exposed outside by using a polishing machine to make the welding seam flat and smooth, and polishing the welding seam of the cross-shaped through hole to make the welding seam consistent with the surface of the lining plate.
With reference to fig. 1, the curved lining board for dried small shrimps comprises a lining board 1 and a lining board 2 on the lower layer, and a lining board 3, a lining board 4 and a lining board 5 on the upper layer. The liner 1 includes sides 11 and 12, liner 2 includes sides 21 and 22, liner 3 includes sides 31, 32 and 33, liner 4 includes sides 41, 42, 43 and 44, and liner 5 includes sides 51, 52 and 53.
The left end of the lining plate 2 is overlapped with the right end of the lining plate 1, the edge 12 and the edge 22 form a longitudinal overlapping welding seam 7, and the lining plate 1 and the lining plate 2 transversely form a first layer of compression joint lining plate; the lining plates 3 and 4 are overlapped with the lining plate 1, the lining plates 4 and 5 are overlapped with the lining plate 2, the left part and the edge 32 of the edge 11, the right part and the left part of the edge 11, the right part of the edge 42, the left part of the edge 21, the edge 52 and the right part of the edge 21 respectively form a transverse overlapping welding seam 8, meanwhile, the left end of the lining plate 4 is overlapped with the right end of the lining plate 3, and the left end of the lining plate 5 is overlapped with the right end of the lining plate 4 to form a longitudinal overlapping welding seam 7.
The mounting method of the dried small shrimp curve lining plate comprises the following steps:
And 2, welding from left to right, wherein the left end of the lining plate 2 is overlapped with the right end of the lining plate 1, and the side 12 and the side 22 form a longitudinal overlapped welding seam 7.
And 3, welding from bottom to top, laminating the lining plate 1 with the lining plate 3 and the lining plate 4, laminating the lining plate 2 with the lining plate 4 and the lining plate 5, respectively forming a transverse laminating welding seam 8 on the left part and the edge 32 of the edge 11, the right part and the left part of the edge 42, the edge 52 and the right part of the edge 21, and simultaneously, laminating the right end of the lining plate 3 with the left end of the lining plate 4 and laminating the right end of the lining plate 4 with the left end of the lining plate 5 to form a longitudinal laminating welding seam 7.
Claims (6)
1. The utility model provides a shrimp curve welt, includes former coal scuttle inner wall, its characterized in that still includes and arranges a plurality of welts of welding on former coal scuttle inner wall according to the law, and regular division has a plurality of cross through-holes on every welt, the welt from a left side right side or from a right side left side stack and press one, transversely form layer upon layer crimping welt, stack the one deck from supreme one deck down, stack the distance 3-5cm, the welding seam that the lamination welt from top to bottom staggers.
2. A shrimp curve liner as in claim 1, wherein: the length of the cross-shaped through hole is 1cm multiplied by 1 cm.
3. A shrimp curve liner as in claim 1, wherein: the height of the lining board is 1.5m-1.8 m, and the length is 3-6 m.
4. A shrimp curve liner as in claim 1, wherein: the cross-shaped through holes on the lining plate are regularly arranged at intervals of 0.5-0.6 m.
5. A shrimp curve liner as in claim 1, wherein: the lining plate is an arc trapezoidal plate or a rectangular plate.
6. A method for installing a shrimp curve liner plate is characterized by comprising the following steps:
blanking in step (1): designing the number and shape of the lining plates according to the development drawing of the inner wall of the raw coal hopper, and regularly forming a plurality of cross-shaped through holes on the lining plates;
step (2) transverse welding: welding from the bottom end of the inner wall of the raw coal hopper, welding the cross-shaped through hole of the first lining plate in a full-coverage manner, fully welding four sides of the first lining plate, and welding the first lining plate on the inner wall of the raw coal hopper; when welding from left to right or from right to left, one end of the second liner plate is overlapped on the first liner plate, and a welding seam is overlapped transversely by 3-5 cm; by analogy, a first layer of compression joint lining plate is transversely formed;
step (3), longitudinal welding: then welding from bottom to top, respectively laminating a lining plate on the lower layer in a crossed manner, longitudinally laminating a welding seam by 3-5cm, and simultaneously transversely laminating the upper layer lining plate from left to right or from right to left, and staggering the transverse laminating welding seams of the upper layer lining plate and the lower layer lining plate;
step (4), polishing a welding seam: and polishing the welding seam exposed outside by using a polishing machine to make the welding seam flat and smooth, and polishing the welding seam of the cross-shaped through hole to make the welding seam consistent with the surface of the lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161403.3A CN110788510A (en) | 2019-11-24 | 2019-11-24 | Curved shrimp liner and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161403.3A CN110788510A (en) | 2019-11-24 | 2019-11-24 | Curved shrimp liner and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110788510A true CN110788510A (en) | 2020-02-14 |
Family
ID=69445857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161403.3A Pending CN110788510A (en) | 2019-11-24 | 2019-11-24 | Curved shrimp liner and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788510A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320320Y (en) * | 1998-03-17 | 1999-05-26 | 朱双跃 | Liner plate with anti-skid groove |
| CN2431545Y (en) * | 2000-06-09 | 2001-05-23 | 孙继明 | Composite lining board type discharging hopper for mechanical vertical kiln |
| JP2009018322A (en) * | 2007-07-11 | 2009-01-29 | Hiroshi Takatori | Pedestal for joint assembling |
| CN102744584A (en) * | 2012-07-03 | 2012-10-24 | 天津博迈科海洋工程有限公司 | Method for cutting and installing iron mineral hopper liner plate |
| CN102807050A (en) * | 2012-08-30 | 2012-12-05 | 中国水利水电第十四工程局有限公司 | Construction method of steel coal bucket and stainless steel board lining of heat-engine plant |
| CN104495121A (en) * | 2014-12-23 | 2015-04-08 | 北京淮海电力科技有限公司 | Stainless steel pressing buckle liner plate of raw coal bin with cross through holes |
| CN106542307A (en) * | 2016-12-23 | 2017-03-29 | 河南建筑材料研究设计院有限责任公司 | A kind of desulfurated plaster feed system directly added suitable for bistrique |
| JP2018103240A (en) * | 2016-12-27 | 2018-07-05 | 株式会社神戸製鋼所 | Arc-welding method for joining dissimilar materials, joining auxiliary member, dissimilar material weld joint, and plate with joining auxiliary member |
| CN208022156U (en) * | 2018-02-28 | 2018-10-30 | 首钢京唐钢铁联合有限责任公司 | Metal hardfacing lining plate and stock bin |
| CN211277081U (en) * | 2019-11-24 | 2020-08-18 | 安徽康迪纳电力科技有限责任公司 | Curved lining board for dried small shrimps |
-
2019
- 2019-11-24 CN CN201911161403.3A patent/CN110788510A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320320Y (en) * | 1998-03-17 | 1999-05-26 | 朱双跃 | Liner plate with anti-skid groove |
| CN2431545Y (en) * | 2000-06-09 | 2001-05-23 | 孙继明 | Composite lining board type discharging hopper for mechanical vertical kiln |
| JP2009018322A (en) * | 2007-07-11 | 2009-01-29 | Hiroshi Takatori | Pedestal for joint assembling |
| CN102744584A (en) * | 2012-07-03 | 2012-10-24 | 天津博迈科海洋工程有限公司 | Method for cutting and installing iron mineral hopper liner plate |
| CN102807050A (en) * | 2012-08-30 | 2012-12-05 | 中国水利水电第十四工程局有限公司 | Construction method of steel coal bucket and stainless steel board lining of heat-engine plant |
| CN104495121A (en) * | 2014-12-23 | 2015-04-08 | 北京淮海电力科技有限公司 | Stainless steel pressing buckle liner plate of raw coal bin with cross through holes |
| CN106542307A (en) * | 2016-12-23 | 2017-03-29 | 河南建筑材料研究设计院有限责任公司 | A kind of desulfurated plaster feed system directly added suitable for bistrique |
| JP2018103240A (en) * | 2016-12-27 | 2018-07-05 | 株式会社神戸製鋼所 | Arc-welding method for joining dissimilar materials, joining auxiliary member, dissimilar material weld joint, and plate with joining auxiliary member |
| CN208022156U (en) * | 2018-02-28 | 2018-10-30 | 首钢京唐钢铁联合有限责任公司 | Metal hardfacing lining plate and stock bin |
| CN211277081U (en) * | 2019-11-24 | 2020-08-18 | 安徽康迪纳电力科技有限责任公司 | Curved lining board for dried small shrimps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206158924U (en) | Burst formula tower section of thick bamboo structure | |
| US9337639B2 (en) | Shield grounding device | |
| CN102704628B (en) | Horizontal lapping method for metal roof panel system | |
| CN211277081U (en) | Curved lining board for dried small shrimps | |
| CN110788510A (en) | Curved shrimp liner and mounting method | |
| CN201288161Y (en) | Tamping hammer of tamping tool of coking still | |
| CN103397747A (en) | Uniform pressure-bearing wind-resistant accessory of standing seam metal roof plate | |
| CN201301529Y (en) | Corrugated aluminum plate | |
| CN202401142U (en) | Anode carbon block | |
| CN208344973U (en) | It is a kind of to connect floating plate in liquid honeycomb fashion entirely | |
| CN201691784U (en) | Bamboo chopping board | |
| CN204991809U (en) | Novel power battery combination | |
| CN207963487U (en) | Breast board on a kind of novel sinter trolley | |
| CN201562712U (en) | Plate grid of lead acid storage battery | |
| CN203893636U (en) | Conveying chain plate of vegetable drying machine | |
| CN203088059U (en) | Composite table top board | |
| CN216338832U (en) | Anti-oxidation gallery road pedal | |
| CN201065204Y (en) | Honeycomb paper pallet | |
| CN103434205A (en) | Welding member for corrugated steel plates and flat steel plates and manufacture technology | |
| CN212001880U (en) | Green energy storage composite board | |
| CN219441705U (en) | Assembled filler bearing plate with high bearing capacity | |
| CN203371857U (en) | Corrugated steel plate and flat plate welding structure element | |
| CN214461849U (en) | Building board for building roof of building house | |
| CN201983290U (en) | Boiler wall insulation structure | |
| CN212485391U (en) | Battery cell insulation structure, battery and electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |