CN108679351B - Connecting device for reducing stress of heating pipe of calciner - Google Patents
Connecting device for reducing stress of heating pipe of calciner Download PDFInfo
- Publication number
- CN108679351B CN108679351B CN201810891791.XA CN201810891791A CN108679351B CN 108679351 B CN108679351 B CN 108679351B CN 201810891791 A CN201810891791 A CN 201810891791A CN 108679351 B CN108679351 B CN 108679351B
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- heating pipe
- fixed
- blocks
- mounting
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
- F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a connecting device for reducing stress of a heating pipe of a calciner, which comprises an outer furnace barrel, wherein an inner furnace barrel is arranged in the outer furnace barrel, a first heating pipe, a second heating pipe, a third heating pipe and a fourth heating pipe are respectively arranged around the inner furnace barrel, the first heating pipe, the second heating pipe, the third heating pipe and the fourth heating pipe are all connected through arc bends, one ends of the first heating pipe and the third heating pipe are respectively provided with a placing plate, one end of each placing plate is provided with a damping device, two fixing rods are fixed on the side wall of one end in the outer furnace barrel, and the lower ends of the fixing rods are fixed with a mounting plate. The invention solves the problem of large stress caused by the connection of two sections of annular pipes of each layer of heating pipe, reduces the stress born by the heating pipe of the calciner by adopting arc-shaped elbow connection, avoids the tearing of the welding seam of the heating pipe, increases the operation time of the heating pipe of the calciner, and is convenient to use.
Description
Technical Field
The invention relates to the technical field of soda ash by an alkali combination method, in particular to a connecting device for reducing stress of a heating pipe of a calciner.
Background
The steam calciner is an important device for producing sodium carbonate, and is composed of a feeding screw, a furnace end part, a furnace body part, a steam inlet shaft, a transmission device and the like, high-temperature steam is introduced into the furnace body through the steam inlet shaft, materials entering the furnace end and the furnace body from a feeding port are reacted, so that sodium carbonate is prepared, then, a finished product of sodium carbonate is discharged through the furnace end, the transmission device plays a role in rotating the furnace body, but the existing calciner is unstable, vibration possibly affects a heating pipe, and the heating pipe is problematic.
The existing calciner heating pipe connection mode has the problems that two sections of each layer of heating pipe are connected by annular pipes, meanwhile, a horseshoe-shaped joint is separated from the lower layer and is connected with the annular pipe of the upper layer of heating pipe, the stress at the horseshoe-shaped joint of the heating pipe is large, the welding seam of the heating pipe is often torn and the pipe is burst, and the operation of the calciner is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a connecting device for reducing the stress of a heating pipe of a calciner.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a reduce connecting device of calciner heating pipe stress, includes outer stove section of thick bamboo, be equipped with interior stove section of thick bamboo in the outer stove section of thick bamboo, be equipped with first heating pipe, second heating pipe, third heating pipe and fourth heating pipe around the interior stove section of thick bamboo respectively, first heating pipe and second heating pipe, third heating pipe and fourth heating pipe all pass through arc elbow connection, the one end of first heating pipe and third heating pipe all is equipped with places the board, the one end of placing the board is equipped with a damping device, be fixed with two dead levers on the one end lateral wall in the outer stove section of thick bamboo, the lower extreme of dead lever is fixed with a mounting panel, be fixed with two mounting boxes on the one end lateral wall in the outer stove section of thick bamboo, be equipped with stabilising arrangement in the mounting box, be equipped with two polished rods on the stabilising arrangement, one end lateral wall of mounting box runs through and extends to the upper end of mounting box, the upper end of two polished rods is fixed with another mounting panel jointly, slide on the polished rod has cup jointed first spring, the one end of first spring is fixed on the mounting box, the other end of first spring is fixed with the mounting panel at the other end of this mounting panel.
Preferably, the fixing device comprises two supporting blocks arranged at one ends of two mounting plates, wherein the two supporting blocks at the same side are a group, the two supporting blocks at the same group are fixedly provided with fixing blocks together, one ends of the two fixing blocks are provided with another damping device, grooves are formed in the fixing blocks, the second heating pipe and the fourth heating pipe are respectively located in the two grooves, threaded through holes are formed in the supporting blocks, two threaded blind holes corresponding to the threaded through holes are formed in the two mounting plates, bolts are arranged in the threaded through holes in a penetrating mode, and one ends of the bolts penetrate through the threaded through holes and extend into the corresponding threaded blind holes.
Preferably, the stabilizing device comprises two mounting blocks arranged in a mounting box, wherein one ends of the two mounting blocks are respectively fixedly provided with a first connecting plate, sliding grooves are formed in opposite side walls in the mounting box, sliding blocks are arranged in the sliding grooves, moving blocks are jointly fixed between the two sliding blocks, one ends of the moving blocks are fixedly provided with second connecting plates, a third connecting plate is jointly connected between the first connecting plates and the second connecting plates in a rotating mode, one ends of the second connecting plates are fixedly provided with connecting blocks, connecting pieces are respectively fixed between the connecting blocks and the third connecting plates, a second spring is jointly fixed between the two connecting pieces, one side of each connecting block is rotationally connected with a pull rod, one end of each first connecting plate is rotationally connected with a first sleeve, a first base plate is arranged in each first sleeve, one end of each first base plate is fixedly provided with a third spring, one end of each third spring is fixedly arranged on one end side wall of each first sleeve, and one end of each pull rod penetrates through one end side wall of each first sleeve and is fixedly arranged on each first base plate.
Preferably, the two damping devices each comprise a second sleeve, one end of the second sleeve is fixed on one end side wall in the outer furnace barrel, a fourth spring is fixed on one end side wall in the second sleeve, one end of the fourth spring is fixed with a second backing plate, one end of the second backing plate is fixed with a pressing rod, one end of the pressing rod penetrates through one end side wall of the second sleeve and extends to one side of the second sleeve, one end of the pressing rod is fixed with a pressing plate, two pressing plates are respectively fixed at one ends of two placing plates, and the other two pressing plates are respectively fixed at one ends of two fixing blocks.
Preferably, a silicon rubber layer is arranged in the groove.
Preferably, the two fixing rods are welded on one end side wall in the outer furnace cylinder respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. the arc-shaped elbow is connected with the heating pipes at each layer through the matching of the arc-shaped elbow and the heating pipes, so that the problem of large stress at the horseshoe-shaped joint of the heating pipes at present is solved, the arc-shaped elbow is connected, the stress born by the heating pipes of the calciner is reduced, the tearing of the welding joints of the heating pipes is avoided, and the use is convenient;
2. through the cooperation of the damping device, the stabilizing device and the fixing device, the damping device, the stabilizing device and the fixing device stabilize and fix the heating pipe, so that the problem that the existing heating pipe is not firmly fixed is solved, the heating pipe is firmly fixed, and the heating pipe is prevented from vibrating due to the action of external force to influence the operation of the calciner;
in summary, the problem that the stress is big because of the annular pipe connection of two sections of heating pipes of each layer at present has been solved to this device, adopts arc elbow connection to reduce calciner heating pipe atress, avoids the heating pipe welding seam department to tear, increases calciner heating pipe operating time, facilitates the use.
Drawings
FIG. 1 is a front view of a connection device for reducing stress of a calciner heating tube according to the present invention;
FIG. 2 is a schematic view of a connecting device arc bend for reducing stress of a heating pipe of a calciner according to the present invention;
FIG. 3 is an enlarged view of the connection device A for reducing the stress of the heating pipe of the calciner;
FIG. 4 is an enlarged view of the portion B of a connecting device for reducing stress of a heating tube of a calciner according to the present invention.
In the figure: the device comprises an outer furnace cylinder 1, a first heating pipe 2, an inner furnace cylinder 3, a fixing rod 4, a second heating pipe 5, a fixing block 6, a mounting plate 7, an 8 polished rod, a mounting box 9, a sliding groove 10, a first connecting plate 11, a sliding block 12, a third heating pipe 13, a placing plate 14, a fourth heating pipe 15, a bolt 16, a moving block 17, a first spring 18, a supporting plate 19, a mounting block 20, an arc-shaped elbow 21, a connecting block 22, a second spring 23, a second connecting plate 24, a third connecting plate 25, a third spring 26, a pull rod 27, a first backing plate 28, a first sleeve 29, a pressing plate 30, a second sleeve 31, a fourth spring 32, a second backing plate 33 and a pressing rod 34.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a connecting device for reducing stress of a heating pipe of a calciner comprises an outer furnace barrel 1, wherein an inner furnace barrel 3 is arranged in the outer furnace barrel 1, a first heating pipe 2, a second heating pipe 5, a third heating pipe 13 and a fourth heating pipe 15 are respectively arranged around the inner furnace barrel 3, the first heating pipe 2, the second heating pipe 5, the third heating pipe 13 and the fourth heating pipe 15 are all connected through an arc elbow 21, the arc elbow 21 can reduce stress concentration of each heating pipe, one ends of the first heating pipe 2 and the third heating pipe 13 are respectively provided with a placing plate 14, one end of the placing plate 14 is provided with a damping device, and the damping device can damp the first heating pipe 2 and the third heating pipe 13 to prevent external force from affecting the two heating pipes, so that service life is reduced;
two fixing rods 4 are fixed on one end side wall in the outer furnace barrel 1, the two fixing rods 4 are welded on one end side wall in the outer furnace barrel 1 respectively, one mounting plate 7 is fixed at the lower end of the fixing rod 4, two mounting boxes 9 are fixed on one end side wall in the outer furnace barrel 1, a stabilizing device is arranged in each mounting box 9, two polished rods 8 are arranged on the stabilizing device, one end of each polished rod 8 penetrates through one end side wall of each mounting box 9 and extends to the upper end of each mounting box 9, the other mounting plates 7 are jointly fixed at the upper ends of the two polished rods 8, a first spring 18 is sleeved on each polished rod 8 in a sliding mode, one end of each first spring 18 is fixed on each mounting box 9, the first spring 18 stretches out and draws back, vibration is reduced, the other end of each first spring 18 is fixed at the lower end of each mounting plate 7, one ends of the two mounting plates 7 are provided with fixing devices, the second heating pipes 5 and the fourth heating pipes 15 can be damped and fixed, influences of external force on the heating pipes are reduced, and operation of the calcining furnace is affected.
According to the invention, the fixing device comprises two supporting blocks arranged at one ends of two mounting plates 7, wherein the two supporting blocks at the same side are in a group, the two supporting blocks at the same group are jointly fixed with a fixing block 6, one ends of the two fixing blocks 6 are provided with another damping device, the fixing block 6 is provided with a groove, a silicon rubber layer is arranged in the groove, the silicon rubber layer has the function of reducing buffering force, a second heating pipe 5 and a fourth heating pipe 15 are respectively arranged in the two grooves, threaded through holes are arranged on the supporting blocks, two threaded blind holes corresponding to the threaded through holes are respectively arranged on the two mounting plates 7, bolts 16 are arranged in the threaded through holes in a penetrating manner, one ends of the bolts 16 penetrate through the threaded through holes and extend into the corresponding threaded blind holes, the second heating pipe 5 and the fourth heating pipe 15 are fixed, the two heating pipes are prevented from shaking, and the service life of the heating pipes is reduced.
According to the invention, the stabilizing device comprises two mounting blocks 20 arranged in a mounting box 9, wherein one ends of the two mounting blocks 20 are respectively fixedly provided with a first connecting plate 11, opposite side walls in the mounting box 9 are respectively provided with a sliding groove 10, sliding blocks 12 are arranged in the sliding grooves 10, a moving block 17 is jointly fixed between the two sliding blocks 12, the sliding blocks 12 facilitate the moving of the moving block 17, the moving block 17 facilitates the moving of a second connecting plate 24, one end of the moving block 17 is fixedly provided with a second connecting plate 24, a third connecting plate 25 is jointly and rotatably connected between the first connecting plate 11 and the second connecting plate 24, one end of the second connecting plate 24 is fixedly provided with a connecting block 22, connecting pieces are respectively fixedly connected between the connecting block 22 and the third connecting plate 25, a second spring 23 is jointly fixed between the two connecting pieces, vibration of the connecting block 22 can enable the second spring 23 to compress and the pull rod 27 to move, one side of the connecting block 22 is rotatably connected with the pull rod 27, one end of the first connecting plate 11 is rotatably connected with a first sleeve 29, a first backing plate 28 is arranged in the first sleeve 29, one end of the first backing plate 28 is fixedly provided with the first spring 26, one end of the first backing plate 28 is fixedly provided with a third spring 26, one end of the first backing plate 28 is fixedly connected with the first backing plate 26 and the first backing plate 26 penetrates through the first side wall 29, one end of the first backing plate 28 is fixedly arranged on the side wall of the first backing plate 29, and the first backing plate is fixedly and the side wall is fixedly connected with the first end and second backing plate 28.
In the invention, two damping devices comprise a second sleeve 31, one end of the second sleeve 31 is fixed on one end side wall in an outer furnace tube 1, a fourth spring 32 is fixed on one end side wall in the second sleeve 31, the outer furnace tube 1 vibrates to enable the second sleeve 31 to move, a second base plate 33 is fixed at one end of the fourth spring 32, a pressing rod 34 is fixed at one end of the second base plate 33, one end of the pressing rod 34 penetrates through one end side wall of the second sleeve 31 and extends to one side of the second sleeve 31, the fourth spring 32 stretches after the movement of the second sleeve 31, a pressing plate 30 is fixed at one end of the pressing rod 34, two pressing plates 30 are respectively fixed at one ends of two placing plates 14, and the other two pressing plates 30 are respectively fixed at one ends of two fixing blocks 6, so that four heating pipes are more stable in operation, the influence of the outside is reduced, and the service life of the heating pipes is prolonged.
In the invention, when the heating device is used, the first heating pipe 2, the second heating pipe 5, the third heating pipe 13 and the fourth heating pipe 15 are connected through the arc-shaped elbow 21, the stress can be reduced by the arc-shaped elbow 21, when the outer furnace 1 shakes, the two mounting boxes 9 are moved, the first springs 18 are compressed to reduce vibration by the movement of the mounting boxes 9, the movable block 17 is moved by the polished rod 8 through the mounting plate 7, the second connecting plate 24 is moved by the movement of the movable block 17, the connecting block 22 is driven to move by the second connecting plate 24, the second springs 23 are compressed by the connecting block 22, the pull rod 27 is pulled to move by the connecting block 22, the first base plate 28 stretches and contracts to reduce vibration by the third springs 26.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a reduce connecting device of calciner heating pipe stress, includes outer stove section of thick bamboo (1), its characterized in that: an inner furnace cylinder (3) is arranged in the outer furnace cylinder (1), a first heating pipe (2), a second heating pipe (5), a third heating pipe (13) and a fourth heating pipe (15) are respectively arranged around the inner furnace cylinder (3), the first heating pipe (2) and the second heating pipe (5), the third heating pipe (13) and the fourth heating pipe (15) are all connected through an arc elbow (21), one ends of the first heating pipe (2) and the third heating pipe (13) are respectively provided with a placing plate (14), one end of the placing plate (14) is provided with a damping device, one end side wall in the outer furnace cylinder (1) is fixedly provided with two fixing rods (4), the lower end of each fixing rod (4) is fixedly provided with a mounting plate (7), one end side wall in the outer furnace cylinder (1) is fixedly provided with two mounting boxes (9), the mounting boxes (9) are internally provided with stabilizing devices, one ends of the polishing rods (8) penetrate through the side walls of the mounting boxes (9) and are fixedly connected with one end of the two mounting boxes (8) together, one end of each connecting rod (8) extends to the other end (8) of the other and is fixedly connected with one end (18) of the polishing rod (8) in a sleeved mode, the other end of the first spring (18) is fixed at the lower end of the mounting plate (7), one ends of the two mounting plates (7) are respectively provided with a fixing device, the fixing device comprises two supporting blocks arranged at one ends of the two mounting plates (7), the two supporting blocks at the same side are in a group, the two supporting blocks of the same group are jointly fixed with a fixing block (6), one ends of the two fixing blocks (6) are provided with another damping device, the fixing blocks (6) are provided with grooves, the second heating pipe (5) and the fourth heating pipe (15) are respectively arranged in the two grooves, the supporting blocks are provided with threaded through holes, the two mounting plates (7) are respectively provided with two threaded blind holes corresponding to the threaded through holes, bolts (16) are arranged in the threaded through holes in a penetrating manner, one ends of the bolts (16) penetrate through the threaded through holes and extend into the corresponding threaded blind holes, the stabilizing device comprises two mounting blocks (20) arranged in a mounting box (9), one ends of the two mounting blocks (20) are respectively fixed with a first connecting box (11), the two connecting blocks (9) are respectively arranged in the two connecting blocks, the two connecting blocks (20) are respectively provided with a sliding groove (12) in the two connecting blocks (12), the two connecting blocks (12) are respectively arranged in the sliding blocks (12), the utility model discloses a furnace, including first connecting plate (11) and second connecting plate (24), joint rotation is connected with third connecting plate (25) between first connecting plate (11) and second connecting plate (24), the one end of second connecting plate (24) is fixed with connecting piece (22), all be fixed with the connecting piece between connecting piece (22) and third connecting plate (25), be fixed with second spring (23) jointly between two connecting pieces, one side rotation of connecting piece (22) is connected with pull rod (27), the one end rotation of first connecting plate (11) is connected with first sleeve pipe (29), be equipped with first backing plate (28) in first sleeve pipe (29), the one end of first backing plate (28) is fixed with third spring (26), the one end of third spring (26) is fixed on the one end lateral wall in first sleeve pipe (29), the one end of pull rod (27) runs through on the one end lateral wall in first sleeve pipe (29) and is fixed on first backing plate (28), two damping device all include second sleeve pipe (31), second sleeve pipe (31) are fixed on the one end lateral wall in an outer furnace (1) and are fixed with compression bar (32) on the one end (33), one end of the pressing rod (34) penetrates through one end side wall of the second sleeve (31) and extends to one side of the second sleeve (31), one end of the pressing rod (34) is fixed with the pressing plate (30), two pressing plates (30) are respectively fixed at one ends of the two placing plates (14), and the other two pressing plates (30) are respectively fixed at one ends of the two fixing blocks (6).
2. A connection device for reducing stress on a calciner heating tube as defined in claim 1, wherein a silicone rubber layer is disposed in the recess.
3. A connection device for reducing the stress of a calciner heating tube according to claim 1, characterised in that two fixing rods (4) are welded to one end side wall in the outer shaft (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891791.XA CN108679351B (en) | 2018-08-07 | 2018-08-07 | Connecting device for reducing stress of heating pipe of calciner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891791.XA CN108679351B (en) | 2018-08-07 | 2018-08-07 | Connecting device for reducing stress of heating pipe of calciner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679351A CN108679351A (en) | 2018-10-19 |
| CN108679351B true CN108679351B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891791.XA Active CN108679351B (en) | 2018-08-07 | 2018-08-07 | Connecting device for reducing stress of heating pipe of calciner |
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| Country | Link |
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| CN (1) | CN108679351B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725703B (en) * | 2022-06-08 | 2022-09-23 | 武汉东湖学院 | Quick connecting device to multiplex circuit during emergent maintenance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207671A (en) * | 2004-01-22 | 2005-08-04 | Calsonic Kansei Corp | Heat exchanger |
| CN201027171Y (en) * | 2006-03-27 | 2008-02-27 | 李明科 | Heating device of steam calcining furnace |
| CN107763312A (en) * | 2017-11-28 | 2018-03-06 | 新昌县城关海顺机械厂 | A kind of chemical pipeline support |
| CN208719652U (en) * | 2018-08-07 | 2019-04-09 | 河南骏化发展股份有限公司 | A kind of attachment device reducing calcining furnace heating tube stress |
-
2018
- 2018-08-07 CN CN201810891791.XA patent/CN108679351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207671A (en) * | 2004-01-22 | 2005-08-04 | Calsonic Kansei Corp | Heat exchanger |
| CN201027171Y (en) * | 2006-03-27 | 2008-02-27 | 李明科 | Heating device of steam calcining furnace |
| CN107763312A (en) * | 2017-11-28 | 2018-03-06 | 新昌县城关海顺机械厂 | A kind of chemical pipeline support |
| CN208719652U (en) * | 2018-08-07 | 2019-04-09 | 河南骏化发展股份有限公司 | A kind of attachment device reducing calcining furnace heating tube stress |
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| Publication number | Publication date |
|---|---|
| CN108679351A (en) | 2018-10-19 |
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