CN112824499A - Anti-drop ready-package wear-resistant composite coke tank lining plate and coke dry quenching tank - Google Patents
Anti-drop ready-package wear-resistant composite coke tank lining plate and coke dry quenching tank Download PDFInfo
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- CN112824499A CN112824499A CN201911154880.7A CN201911154880A CN112824499A CN 112824499 A CN112824499 A CN 112824499A CN 201911154880 A CN201911154880 A CN 201911154880A CN 112824499 A CN112824499 A CN 112824499A
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- 239000002131 composite material Substances 0.000 title claims abstract description 92
- 239000000571 coke Substances 0.000 title claims abstract description 90
- 238000010791 quenching Methods 0.000 title claims abstract description 28
- 230000000171 quenching effect Effects 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 10
- 208000024780 Urticaria Diseases 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
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- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses an anti-drop ready-package wear-resistant composite coke tank lining plate and a coke dry quenching tank, wherein the lining plate consists of a supporting plate and a wear-resistant composite layer; the supporting plate is positioned outside the wear-resistant composite layer, and a lining plate fixing mechanism for fixing the lining plate and the dry quenching coke tank is arranged on the outer side surface of the supporting plate. Dry coke quenching coke pot, including a jar body, end gate, welt fixed establishment to and foretell welt, jar body sets up straight gusset, reinforcing ring, and the reinforcing ring sets up along the circumference of jar body, and straight gusset intersects with the reinforcing ring and forms a plurality of frames, welt fixed establishment includes locker, lock hook frame, activity latch hook, lower jam plate, the welt is installed on the frame that corresponds, and lock hook frame corresponds the interlocking with activity latch hook connection, the jam plate is by welt downwardly extending and spacing support on the reinforcing ring down. The anti-drop ready-package wear-resistant composite coke tank lining plate has the advantages of high temperature resistance, wear resistance, low heat conduction and the like, and is not easy to burn.
Description
Technical Field
The invention relates to coking and coke transporting equipment, in particular to a lining plate and a coke tank which are convenient to assemble and maintain, have heat insulation and heat preservation functions and are applied to a dry quenching coke tank.
Background
The dry quenching coke tank car is a matching device of a large coke oven and a dry quenching coke boiler, generally runs on a track below the coke side of the coke oven, is used for receiving red coke which is guided out by a coke guide car and has the temperature of about 1000 ℃, and transporting the red coke to the dry quenching coke boiler for quenching coke, and finally transporting the quenched coke to a designated place. Because the coke tank is not suitable to be made into a whole due to high temperature, abrasion and the like, otherwise, the coke tank is difficult to replace due to overlarge weight, the coke tank is composed of an external structural frame and an alloy lining plate fixed inside, the alloy lining plate is combined by a plurality of blocks, only the damaged lining plate needs to be replaced, and the integral replacement is not needed. The traditional coke tank lining plate adopts a structural mode of embedding a steel structural frame and an alloy lining plate, for example CN208980641U and CN208430089U, the alloy lining plate coke tank is divided into three parts, the upper part is a cylinder section, a cone section is connected below the cylinder section, the bottom of the cone section is a door opening mechanism of the coke tank, the door opening mechanism of the coke tank is in a closed state during transportation and lifting of a train, when the coke tank is lifted to a dry quenching furnace top and placed on a special mechanism, the door opening mechanism is opened, and red coke is discharged into the dry quenching furnace. The outer frame 1 of the coke tank is a frame-shaped net-shaped steel structure, and the contact parts of the cylinder section, the conical cylinder section and the door opening mechanism and the red coke are all provided with heat-resistant alloy lining plates 2 for bearing the impact abrasion of the coke and resisting the high-temperature red coke. The temperature of the red coke is about 950 ℃. The structure is shown in figure 1. The structure that the steel structure frame and the alloy lining plate are inlaid for the traditional coke tank has the following problems in the using process: firstly, the alloy lining plate has high heat conduction rate, and the coke is extremely easy to oxidize and thermally damage due to overhigh temperature, so that the strength of the whole steel structure is reduced and local fracture is caused, and the coke tank has larger potential safety hazard; secondly, the heat loss is large, and the burning loss of the lining plate is serious; thirdly, the coke tank has large air leakage, thereby seriously improving the burning loss rate; fourthly, when the coke dry quenching furnace system fails, the red coke needs to be stored in the coke tank for a long time, the temperature of the lining plate and the steel component can be continuously raised and even softened, and the safety risk of the whole structure of the coke tank can be greatly improved; fifthly, lining plate spare parts are high in cost and large in maintenance or replacement amount, all coke tanks deform after being used at present, and the large gap is still generated when the lining plates are replaced and maintained, so that the service lives of the lining plates and the steel structures are shortened, and the coke burning loss is large. The other one is that the inside insulating layer and the wearing layer castable that adopt of resistant material coke drum are as the welt like CN204999848U, it is the whole circle body of a steel sheet preparation to change the coke drum jar body into, insulating layer and wearing layer castable are added in the circle body, but the wearing layer damage replacement degree of difficulty is great, a small amount can adopt local patching, nevertheless the part of patching drops easily or repairs and unevenly causes the burnt phenomenon of hanging to take place easily, need repair after excavating from the top down when changing the castable of some area a little more, need wholly demolish insulating layer and wearing layer castable when large tracts of land damages, consequently, the maintenance cost is higher, it is big to change the degree of difficulty, maintenance time is long, whole life is than short.
Disclosure of Invention
The technical task of the invention is to provide a novel dry-process coke quenching coke tank lining plate which is resistant to high temperature, wear-resistant, low in heat conduction, good in lap joint sealing effect, convenient to replace, less in heat loss, capable of reducing coke burning loss, convenient to use and maintain, low in maintenance cost, capable of prolonging the service life of the coke tank, reducing coke loss, good in heat preservation effect and capable of recovering more sensible heat of coke, and aims at overcoming the defects of the existing dry-process coke quenching coke tank.
The invention discloses an anti-drop ready-package wear-resistant composite coke pot lining plate, which consists of a supporting plate and a wear-resistant composite layer; the supporting plate is positioned outside the wear-resistant composite layer, and a lining plate fixing mechanism for fixing the wear-resistant composite lining plate and the coke dry quenching tank is arranged on the outer side surface of the supporting plate.
Furthermore, the wear-resistant composite layer comprises a wear-resistant layer which is positioned on the inner side and is directly contacted with the red coke and a heat insulation layer positioned between the wear-resistant layer and the supporting plate.
Furthermore, a convex disc protruding towards the outside is arranged in the middle of the supporting plate, a concave cavity is formed on the inner side of the convex disc, and the heat insulation layer is located in the concave cavity of the convex disc.
Furthermore, each wear-resistant composite lining plate is provided with two connecting ends connected with the adjacent wear-resistant composite lining plates, and the connecting ends respectively form a concave platform and a convex platform which are mutually overlapped.
The invention also discloses a coke dry quenching tank which comprises a tank body, a bottom gate, a lining plate fixing mechanism and the wear-resistant composite lining plate, wherein the tank body forms a plurality of frames, the lining plate fixing mechanism comprises a lock hook frame, a movable lock hook and a lower locking plate, the wear-resistant composite lining plate is arranged in the corresponding frame, the lock hook frame is connected with the movable lock hook and correspondingly interlocked, and the lower locking plate extends downwards from the wear-resistant composite lining plate and is supported on the tank body in a limiting manner.
Furthermore, the tank body is provided with a straight rib plate, a reinforcing ring and an inner plate ring, the reinforcing ring is arranged along the circumferential direction of the tank body, the straight rib plate and the inner plate ring are intersected to form the frame, and the reinforcing ring is arranged on the outer side of the inner plate ring.
Further, set up two lock hook framves on every wear-resisting compound welt, every lock hook frame by wear-resisting compound welt upwards extend form and with wear-resisting compound welt between all form the groove, the activity latch hook sets up on straight gusset, the quantity of activity latch hook corresponds with the quantity of lock hook frame, the activity latch hook includes spacing straight board, a hook portion that a level set up, hook portion forms and extends in the terminal of spacing straight board and towards the spacing straight board outside, spacing straight board stretch into the groove in the tight lock hook frame and with lock hook frame hookup, activity latch hook tail end pass through the double-screw bolt and install on straight gusset.
Further, the lining plate fixing mechanism further comprises a locker, and the wear-resistant composite lining plate is locked on the tank body by the locker.
Further, the outer side of the wear-resistant composite lining plates is further provided with a hoisting frame, the hoisting frame is provided with a slotted hole which is communicated along the vertical direction, two adjacent wear-resistant composite lining plates in the vertical direction are interlocked through a straight locking bar, and the upper end and the lower end of the straight locking bar extend into the slotted holes of the corresponding wear-resistant composite lining plates.
Further, a heat insulation sealing blanket is arranged between the wear-resistant composite lining plate and the inner plate ring of the tank body.
The invention has the beneficial effects that: the anti-drop ready-package wear-resistant composite coke tank lining plate has the advantages of high temperature resistance, wear resistance, low heat conduction, easy disassembly, convenient installation and the like, and is not easy to burn; the defects that the integral lining plate is inconvenient to replace, the maintenance cost is high, and the alloy lining plate is easy to burn out and deform to cause high burning loss rate in the prior art are overcome; the wear-resistant composite lining plates are more convenient to use and maintain, the lap joint sealing effect among the wear-resistant composite lining plates is good, the heat loss is less, the service life of the whole coke tank can be prolonged, the coke loss is reduced, and more sensible heat of the coke can be recovered; the middle of the supporting plate is provided with the convex disc corresponding to the frame, and the concave cavity of the convex disc is internally provided with the heat insulation layer, so that the heat insulation performance of the wear-resistant composite lining plate is improved under the conditions that the integral thickness of the tank body is increased and the integral volume is not reduced, the heat loss is further reduced, and the safety in the use process is improved; the concave table and the boss of the wear-resistant composite lining plate are mutually overlapped, so that the integral sealing effect is improved; the lock hook frame is connected with the movable lock hook, so that the wear-resistant composite lining plate is always tightly connected with the tank body under the action of the self gravity of the tank body, the lower lock plate is supported on the reinforcing ring by downward extension of the wear-resistant composite lining plate, and therefore the wear-resistant composite lining plate is limited in the vertical and horizontal movement relative to the tank body, after the installation is completed, the wear-resistant composite lining plate cannot be separated from the tank body and loosened without external force application, an independent connecting part is not required to be arranged like the prior art, and the connection stability is guaranteed.
Drawings
FIG. 1 illustrates a liner plate structure according to the prior art;
FIG. 2 is a prior art arrangement of the integral liner after installation in a tank;
FIG. 3 is a schematic structural diagram of the coke tank of the invention;
FIG. 4 is a schematic structural diagram of the tank of the present invention;
FIG. 5 is a partial enlarged view of the portion A in FIG. 3;
fig. 6 is an enlarged view of the wear-resistant composite lining plate in fig. 3 (which is a structural schematic view of the wear-resistant composite lining plate);
FIG. 7 is a cross-sectional view of the wear-resistant composite liner of FIG. 6;
FIG. 8 is an enlarged view of a portion of the coke drum;
FIG. 9 is another structure of the wear-resistant composite lining board, showing a structural state that the wear-resistant composite lining board is not provided with a boss;
fig. 10 is a cross-sectional view of the wear-resistant composite liner plate of fig. 9.
Reference numerals: 1. the tank body, 2, a wear-resistant composite lining plate, 3, a bottom gate, 4, an upper conical lining plate, 5, a straight section lining plate, 6, a lower conical lining plate, 7, a lower conical lining plate I, 8, a lower conical lining plate II, 9, a lining plate fixing mechanism, 10, a movable locking hook, 11, a straight locking strip, 12, a heat-insulating sealing blanket, 101, a lower conical section, 102, a straight section, 103, an upper horn section, 104, an inner plate ring, 105, a ring hole, 106, a lower conical hole, 107, a straight rib plate, 108, a reinforcing ring, 109, a stud, 21, a groove, 501, a wear-resistant composite layer, 502, a supporting plate, 503, a convex disc, 504, a locker, 505, a locking hook frame, 506, a hoisting frame, 507, a lower locking plate, 508, a wear-resistant layer, 509, a heat-insulating layer, 510, a convex disc, 511, a concave table, 5051, a locking hook, a 91 limiting straight plate part, a.
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 invention will be further described with reference to the accompanying drawings.
In order to solve the technical problem, the invention discloses an anti-drop ready-package wear-resistant composite coke tank lining plate, as shown in fig. 3-10, the wear-resistant composite lining plate 2 consists of a supporting plate 502 and a wear-resistant composite layer 501; the supporting plate 502 is located outside the wear-resistant composite layer 501, that is, the wear-resistant composite layer 501 is formed inside the supporting plate 502 by an over-molding method, which may be casting, injection molding, or the like. The outer side surface of the supporting plate 502 is provided with a lining plate fixing mechanism 9 for fixing the wear-resistant composite lining plate 2 and the coke dry quenching tank. Specifically, the wear-resistant composite layer 501 comprises a wear-resistant layer 508 which is positioned on the inner side and is directly contacted with red coke and a heat insulation layer 509 which is positioned between the wear-resistant layer 508 and the supporting plate 502, so that the heat transfer of the wear-resistant composite lining plate 2 is greatly reduced due to a good heat insulation effect, the surface temperature of the supporting plate 502 is reduced, the heat transfer of the supporting plate 502 to the tank body 1 is also reduced, the service life of the tank body 1 is prolonged, and the heat damage and burning loss of coke are reduced. The supporting plate 502 is provided with a convex disc 503 protruding outwards in the middle, a concave cavity is formed on the inner side of the convex disc 503, and the heat insulation layer 509 is positioned in the concave cavity of the convex disc 503.
As shown in fig. 3 and 4, which are schematic structural diagrams of a preferred embodiment of the coke dry quenching tank of the invention, specifically, the coke dry quenching tank comprises a tank body 1, a bottom gate 3, a movable locking hook 9, and the wear-resistant composite lining plate 2. The tank body 1 comprises a lower conical section 101, a straight section 102 and an upper horn section 103 from bottom to top, wherein the straight section 102 is provided with a plurality of inner plate rings 104 arranged along the circumferential direction of the tank body 1, a ring hole 105 is formed between the inner plate rings 104, and the lower conical section 101 forms a lower conical hole 106. The tank body 1 is provided with a straight rib plate 107 and a reinforcing ring 108, the reinforcing ring 108 is arranged along the circumferential direction of the tank body 1, and the straight rib plate 107 and the reinforcing ring 108 are intersected to form a plurality of frames. Specifically, the reinforcing ring 108 is disposed at the outer side of the corresponding inner plate ring 104 and at the joint of the lower conical section 101 and the straight section 102, and at the joint of the straight section 102 and the upper horn section 103. Lining board fixed establishment 9 package locker 504, including latch hook frame 505, activity latch hook 10, lower lock board 507, wear-resisting compound lining board 2 is installed in the frame that corresponds, and latch hook frame 505 is connected with activity latch hook 10, lower lock board 507 is extended and spacing support on reinforcing ring 108 by wear-resisting compound lining board 2 downwards. Each wear-resistant composite lining plate 2 is provided with two connecting ends connected with the adjacent wear-resistant composite lining plates 2, and the connecting ends respectively form a concave platform 511 and a convex platform 510 which are mutually lapped. As shown in fig. 6, the single wear-resistant composite lining panels 2 are in the shape of arc-shaped bent sheets, and the wear-resistant composite lining panels 2 are overlapped with each other to form a ring.
In the embodiment of the invention, in order to match the shapes of the sections of the tank body 1, correspondingly, the wear-resistant composite lining plate 2 is also divided into different specifications: the lining plate corresponding to the upper horn section 103 of the tank body 1 is an upper conical lining plate 4, the lining plate corresponding to the straight section 102 of the tank body 1 is a straight section lining plate 5, the lining plate corresponding to the lower conical section 101 of the tank body 1 is a lower conical lining plate 6, and the lower conical lining plate 6 is divided into a first lower conical lining plate 7 and a second lower conical lining plate 8 according to different sizes.
Specifically, the cavity should be filled with the heat insulation layer 509, and the cavity formed by the convex plate 503 increases the overall thickness of the heat insulation layer 509, so that the heat insulation effect of the wear-resistant composite lining plate 2 is improved to a certain extent. However, the structure of the thermal insulation layer 509 is not limited to the cavity, that is, as shown in fig. 7 of the present invention, the thermal insulation layer 509 includes a portion located in the cavity and a portion located at the periphery of the cavity. The thickness of the heat insulation layer 509 is not limited, and in particular, it is preferable that the heat insulation layer does not protrude from the reinforcing ring 108 (or the outer side of the tank). And a heat-insulating sealing blanket 12 is arranged between the wear-resistant composite lining plate 2 and the inner plate ring 104 of the tank body 1.
In specific implementation, the wear-resistant composite lining plate 2 may also be as shown in fig. 8 to 9 without the convex plate 503, and fig. 8 is a partial schematic view of the wear-resistant composite lining plate after being installed on the tank body 1, where the reference numerals in the figure, 5 'straight lining plate, 109' stud, 9 'lining plate fixing mechanism, 10' movable locking hook, 501 'wear-resistant composite layer, 502' supporting plate, 504 'locker, 505' locking hook frame, 506 'lifting frame, 507' lower locking plate, 508 'wear-resistant layer, 509' thermal insulation layer, 510 'boss, and 511' concave table.
Set up two lock hook frame 505 on every wear-resisting compound welt 2, every lock hook frame 505 by wear-resisting compound welt 2 upwards extend form and with wear-resisting compound welt 2 between all form groove 21, activity latch hook 10 sets up on straight gusset 107, the quantity of activity latch hook 10 corresponds with the quantity of lock hook frame 505, activity latch hook 10 includes spacing straight board portion 91, a hook portion 92 that a level set up, and hook portion 92 forms at the end of spacing straight board portion 91 and extends towards the spacing straight board portion 91 outside, and spacing straight board portion 91 stretches into the tight lock hook frame 505 in the groove 21 and hooks with lock hook frame 505. When the wear-resistant composite lining plate 2 is assembled with the tank body 1, the tank body 1 automatically falls down by means of the self gravity, so that the limiting straight plate part 91 extends into the groove 21 and presses the latch hook frame 505, and the tank body 1 is always kept in a state of being pressed with the wear-resistant composite lining plate 2 under the condition of no external force action because the self gravity of the tank body 1 is constantly downward; the lower locking plate 507 extends downwards from the wear-resistant composite lining plate 2 and is supported on the reinforcing ring 108 in a limiting way, so that the up-and-down movement of the wear-resistant composite lining plate 2 relative to the tank body 1 is limited; because the lock hooks 5051 formed at the end of the lock hook frame 505 are interlocked with the lock hooks 92, the wear-resistant composite lining plate 2 is limited from moving left and right. That is to say, the movement of each dimension of the wear-resistant composite lining plate 2 is limited, when no external force is applied, the wear-resistant composite lining plate 2 and the tank body 1 cannot move mutually, the wear-resistant composite lining plate 2 and the tank body 1 cannot be separated, the structural stability is high, and the wear-resistant composite lining plate 2 is prevented from falling into the dry quenching furnace to cause the jamming of the rotary sealing valve of the discharge system.
The tail end of the movable lock hook 10 is arranged on a straight rib plate 107 through a stud 109.
The lining plate fixing mechanism 9 further comprises a locker 504, and the locker 504 locks the wear-resistant composite lining plate 2 on the tank body 1. The number of the lockers 504 on each wear-resistant composite lining plate 2 can be set according to actual requirements, when the size of each wear-resistant composite lining plate 2 is smaller, only one locker 504 can be respectively arranged at the upper end and the lower end close to the wear-resistant composite lining plate 2, and the lockers 504 are manual connecting rod type locking mechanisms, so that the self-locking capacity is high, and the purpose of quick disassembly and assembly can be achieved. When the size of the wear-resistant composite lining plate 2 is larger, a plurality of lockers 504 can be arranged as shown in the attached drawing of the invention, so that the stability of the connection of the whole wear-resistant composite lining plate 2 in the coke tank is enhanced. The outer side of the wear-resistant composite lining plate 2 is also provided with a hoisting frame 506, and the hoisting frame 506 forms a slotted hole which is communicated along the vertical direction. The hoisting frame 506 can be used as a handle in actual installation, and the wear-resistant composite lining plate 2 can be conveniently installed on the tank body 1. The two adjacent wear-resistant composite lining plates 2 in the vertical direction are connected in a strengthening mode through the straight locking strips 11, and specifically, the upper end and the lower end of each straight locking strip 11 extend into the groove holes of the hoisting frames 506 of the corresponding wear-resistant composite lining plates 2. Through the setting of straight locking strip 11, it is spacing to form another kind of locking in the wear-resisting compound welt 2 outside, and the effectual wear-resisting compound welt 2 that prevents breaks away from with jar body 1, and the structure is more stable. Further, the straight locking bar 11 may further form a limiting groove at a position corresponding to the reinforcing ring 108, and the limiting groove is configured to limit the vertical movement of the straight locking bar 11 under the limitation of the reinforcing ring 108, so that the structure is more stable.
As can be seen from the description of the invention, the anti-drop ready-package wear-resistant composite coke tank lining plate 2 has the advantages of high temperature resistance, wear resistance, low heat conduction and the like, and is not easy to burn; the defect that the integral lining plate is inconvenient to replace in the prior art is overcome, and the use and maintenance are more convenient; the lap joint sealing effect between the wear-resistant composite lining plates 2 is good, the heat loss is less, the direct heat transfer of a high-temperature medium to the tank body 1 is prevented, the service life of the whole coke tank can be prolonged, the coke loss is reduced, and more sensible heat of the coke can be recovered; the boss 510 arranged in the middle of the supporting plate 502 corresponds to the frame, and the heat insulation layer 509 is arranged in the cavity of the boss 510, so that the heat insulation performance of the wear-resistant composite lining plate 2 is improved under the conditions that the overall thickness of the tank body is not increased and the overall volume is not reduced, the heat loss is further reduced, and the safety in the use process is improved; the concave table 511 and the convex table 510 of the wear-resistant composite lining plate 2 are mutually overlapped, so that the whole sealing effect is improved; lock hook frame 505 is connected with activity lock hook 10, makes wear-resisting compound welt 2 all the time with jar body zonulae occludens under jar body 1's self action of gravity, down the jam plate 507 by wear-resisting compound welt 2 downwardly extending and spacing support on inner panel circle 104 to with wear-resisting compound welt 2 relative jar body 1 from top to bottom, the left and right removal all carry on spacingly, after the installation is accomplished, under the condition that no external force was applyed, wear-resisting compound welt 2 can not with jar body 1 separation, pine take off, need not to set up solitary adapting unit as prior art, guaranteed the stability of connecting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Anti-drop ready-package wear-resisting compound burnt jar welt, its characterized in that: the wear-resistant composite lining plate (2) consists of a supporting plate (502) and a wear-resistant composite layer (501); the supporting plate (502) is positioned on the outer side of the wear-resistant composite layer (501), and a lining plate fixing mechanism (9) for fixing the wear-resistant composite lining plate (2) and the dry quenching coke tank is arranged on the outer side surface of the supporting plate (502).
2. The anti-drop ready-package wear-resistant composite coke pot liner plate as claimed in claim 1, which is characterized in that: the wear-resistant composite layer (501) comprises a wear-resistant layer (508) which is positioned on the inner side and is directly contacted with the red coke, and a heat insulation layer (509) which is positioned between the wear-resistant layer (508) and the supporting plate (502).
3. The anti-drop ready-package wear-resistant composite coke pot liner plate as claimed in claim 2, wherein: the middle of the supporting plate (502) is provided with a convex disc (503) protruding outwards, a concave cavity is formed on the inner side of the convex disc (503), and the heat insulation layer (509) is positioned in the concave cavity of the convex disc (503).
4. The anti-drop wear-resisting composite coke pot lining plate of any one of claims 1 to 3, which is characterized in that: each wear-resistant composite lining plate (2) is provided with two connecting ends connected with the adjacent wear-resistant composite lining plates (2), and the connecting ends respectively form a boss (510) and a concave table (511) which are mutually overlapped.
5. A dry quenching coke tank is characterized in that: including jar body (1), end gate (3), welt fixed establishment (9), and according to wear-resisting compound welt (2) of any one of claim 1 ~ 4, the jar body forms a plurality of frames, welt fixed establishment (9) are including lock hook frame (505), movable lock hook (10), lower jam plate (507), wear-resisting compound welt (2) are installed in the frame that corresponds, and lock hook frame (505) are connected with movable lock hook (10) and are corresponded the interlocking, lower jam plate (507) are by wear-resisting compound welt (2) downwardly extending and spacing support on jar body (1).
6. The dry quenching coke drum of claim 5, wherein: the tank body (1) is provided with a straight rib plate (107), a reinforcing ring (108) and an inner plate ring (104), the reinforcing ring (108) is arranged along the circumferential direction of the tank body (1), the straight rib plate (107) and the inner plate ring (104) are intersected to form the frame, and the reinforcing ring (108) is arranged on the outer side of the inner plate ring (104).
7. The dry quenching coke drum of claim 6, wherein: set up two lock hook frame (505) on every wear-resisting compound welt (2), every lock hook frame (505) upwards extend by wear-resisting compound welt (2) form and all form groove (21) between wear-resisting compound welt (2), activity latch hook (10) set up on straight gusset (107), and the quantity of activity latch hook (10) corresponds with the quantity of lock hook frame (505), activity latch hook (10) are including spacing straight board portion (91), a hook portion (92) that a level set up, and hook portion (92) form at the end of spacing straight board portion (91) and extend towards spacing straight board portion (91) outside, and spacing straight board portion (91) stretch into groove (21) internal compression lock hook frame (505) and with lock hook frame (505) hookup, activity latch hook (10) tail end pass through double-screw bolt (109) and install on straight gusset (107).
8. The dry quenching coke drum of claim 6, wherein: the lining plate fixing mechanism (9) further comprises a locker (504), and the wear-resistant composite lining plate (2) is locked on the tank body (1) by the locker (504).
9. The dry quenching coke drum of claim 6, wherein: the outside of wear-resisting compound welt (2) still sets up hoist and mount frame (506), hoist and mount frame (506) form along the slotted hole that vertical direction link up, carry out the interlocking through straight locking strip (11) between two adjacent wear-resisting compound welts (2) of vertical direction, and the upper and lower both ends of straight locking strip (11) stretch into in the slotted hole of the wear-resisting compound welt (2) that corresponds.
10. The dry quenching coke tank of any one of claims 5 to 9, wherein: and a heat insulation sealing blanket (12) is arranged between the wear-resistant composite lining plate (2) and the inner plate ring (104) of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154880.7A CN112824499A (en) | 2019-11-21 | 2019-11-21 | Anti-drop ready-package wear-resistant composite coke tank lining plate and coke dry quenching tank |
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