CN117704719B - Coking fractionating tower top air cooler - Google Patents
Coking fractionating tower top air cooler Download PDFInfo
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- CN117704719B CN117704719B CN202311724395.5A CN202311724395A CN117704719B CN 117704719 B CN117704719 B CN 117704719B CN 202311724395 A CN202311724395 A CN 202311724395A CN 117704719 B CN117704719 B CN 117704719B
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- 238000004939 coking Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 54
- 239000007789 gas Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 24
- 239000011261 inert gas Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000005194 fractionation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a coking fractionating tower top air cooler, which belongs to the technical field of air coolers, and aims to solve the problems that heat generated by a heat source can not be reasonably utilized, and heat on the heat source can not be timely dissipated when the air cooler fails.
Description
Technical Field
The invention relates to the technical field of air coolers, in particular to a coking fractionation tower top air cooler.
Background
The air cooler is short for air cooler, is more cooling equipment in petrochemical industry, and the cooling medium that uses is the air in the environment, forms strong convection air through the fan in the heat source periphery, and then takes away the heat on the heat source, and the air cooler has advantages such as energy-conserving power saving, anticorrosive, usually can install the air cooler on the coking fractionating tower and cool down, and general air cooler can discharge the heat on the coking fractionating tower into the air, can not rationally utilize the heat, has caused the wasting of resources, when the air cooler on the coking fractionating tower breaks down, if can not in time switch new air cooler and work, can lead to the material of fractionation impure, can even lead to the coking fractionating tower to damage, consequently, design a coking fractionating tower top air cooler to solve above-mentioned problem.
2023 1 Month 31 day chinese patent CN 218410461U discloses an air-cooled air cooler, which comprises a box body, the recess is seted up to one side of box, the air intake has been seted up to one side of recess, the inner wall fixedly connected with first sealed pad of recess, one side of first sealed pad is connected with the filter, one side of filter is connected with the second sealed pad, one side fixed connection of second sealed pad is in the inboard of clamp plate. According to the utility model, the filter plate is attached to the first sealing pad, then the filter plate is covered by the pressing plate, then the filter plate is fixed by the fixing bolt, the second sealing pad is fixedly connected to the inner side of the pressing plate, the second sealing pad compresses the filter plate, no gap exists, dust cannot enter the box body from the gap, and the middle part of the pressing plate is also provided with the filtering holes, so that the dust can be filtered layer by layer, the dust resistance of the air inlet is good, the blockage is avoided, and meanwhile, the filter plate is convenient to detach and replace.
The air-cooled air cooler disclosed in the prior art has the following defects that when the air-cooled air cooler cools, strong convection air is formed around a heat source through a fan, heat generated on the heat source is directly discharged into the air, the heat generated by the heat source cannot be reasonably utilized, the arrangement not only causes thermal pollution of the environment, but also causes waste of resources, the air-cooled air cooler has no standby measures, and when the air-cooled air cooler fails, the heat on the heat source cannot be timely dissipated, so that equipment is damaged.
In order to solve the problems, a coking fractionation tower top air cooler is provided.
Disclosure of Invention
The invention aims to provide a coking fractionating tower top air cooler which adopts the device to work, thereby solving the problems that when the background air cooling type air cooler is used for cooling, strong convection air is formed around a heat source through a fan, heat generated on the heat source is directly discharged into the air, the heat generated by the heat source cannot be reasonably utilized, and the air cooling type air cooler has no protective measures, when faults occur, the heat on the heat source cannot be timely dissipated, and equipment is damaged.
In order to achieve the above purpose, the present invention provides the following technical solutions: the coking fractionating tower top air cooler comprises a hollow shell and an air extractor fixedly mounted on the top surface of the hollow shell, wherein a buffer component A is fixedly arranged on the top surface of the hollow shell, a buffer component B is fixedly arranged on the outer wall of one side of the hollow shell, a cooling component is fixedly arranged on the side wall of one end of the hollow shell in a communicated manner, a standby air cooler is arranged on one side of the hollow shell, a power supply switching component is fixedly mounted between the hollow shell and the standby air cooler, a storage component is fixedly arranged on one side of the cooling component, the storage component is respectively communicated with the cooling component and the standby air cooler through air ducts, a pressurizing component is fixedly arranged on the top surface of the hollow shell, a pushing component is fixedly mounted on the bottom surface of the power supply switching component, and a plurality of conveying pipes are respectively arranged in the inner cavities of the hollow shell and the standby air cooler in a penetrating manner;
The cooling assembly comprises an air inlet shell fixedly installed on one end side wall of the hollow shell and a sealing cavity fixedly arranged on one side of the air inlet shell, the air inlet shell is fixedly connected with the sealing cavity through a connecting frame, the outer peripheral wall of the sealing cavity is respectively communicated with the buffer assembly B and the storage assembly through air guide pipes, a rotating wheel is rotatably arranged in an inner cavity of the sealing cavity, a connecting shaft is fixedly installed on the inner end side wall of the rotating wheel, and a fan blade is fixedly installed at one end part of the connecting shaft far away from the rotating wheel.
Further, the buffer assembly A comprises a support frame fixedly installed on the top surface of the hollow shell and a buffer cavity A fixedly installed on the support frame, a pressure release valve A is fixedly installed on the top surface of the buffer cavity A in a communication mode, the top surface of the buffer cavity A is communicated with the air extractor through an air duct, and the side wall of the buffer cavity A is communicated with the side wall of the hollow shell through the air duct.
Further, the buffer assembly B comprises a fixed block fixedly arranged on the outer wall of one side of the hollow shell and a buffer cavity B fixedly arranged on the fixed block, a pressure release valve B is fixedly arranged on the outer wall of the periphery of the buffer cavity B in a communication mode, and the buffer cavity B is communicated with the air pump and the sealing cavity through air guide pipes respectively.
Further, the storage component comprises a support and a temporary storage tank fixedly installed on the support, the upper end of the temporary storage tank is respectively communicated with an air outlet pipe and a pressure release valve C, and the outer peripheral wall of the temporary storage tank is respectively communicated with the standby air cooler and the sealing cavity through an air guide pipe.
Further, the pressurizing assembly comprises a base fixedly installed on the top surface of the hollow shell and a pressurizing chamber fixedly installed on the base in a communicating manner, the joint of the pressurizing chamber and the base is sealed, inert gas is filled in the inner cavity of the pressurizing chamber, and the top surface of the pressurizing chamber is communicated with the pushing assembly through a gas pipe.
Further, the pushing assembly comprises a telescopic piece fixedly installed on the bottom surface of the power supply switching assembly and an L-shaped rod fixedly connected to the power supply switching assembly, and the side wall of the telescopic piece is communicated with the air pipe.
Further, the power supply switching assembly comprises a connecting assembly fixedly installed on the top surfaces of the hollow shell and the standby air cooler and a sliding connecting block which is arranged on the connecting assembly in an embedded sliding manner, the bottom surface of the sliding connecting block is fixedly connected with the extension end of the telescopic piece through an L-shaped rod, and the connecting assembly is electrically connected in a circuit.
Further, coupling assembling is including fixed mounting at the U-shaped frame on cavity shell and reserve air cooler top surface and set up the spout that runs through at U-shaped frame top surface middle part, and the embedded slip setting of sliding connection block is in the inner chamber that runs through the spout, and the top surface both sides of U-shaped frame are fixed mounting respectively has wiring subassembly, and the sliding connection block joint is on wiring subassembly, and the U-shaped frame is close to the one end of reserve air cooler and sets up flutedly, and embedded slip is provided with the stopper in the inner chamber of recess, and carries out elastic connection through the spring between the bottom surface of stopper and the bottom surface of recess inner chamber.
Further, the sliding connection block comprises a connection block main body which is embedded and slidably installed in an inner cavity of the through chute, and clamping blocks which are fixedly installed on the outer walls of two sides of the connection block main body respectively, and the bottom surface of the clamping blocks is fixedly connected with the extension ends of the telescopic pieces through L-shaped rods.
Further, the wiring assembly comprises two groups of T-shaped frames fixedly mounted on the top surface of the U-shaped frame and two groups of terminals penetrating through the T-shaped frames and elastically mounted on the T-shaped frames, the two groups of terminals are connected in parallel in the circuit, and the connecting block main body is clamped in the inner cavity of the terminal.
Compared with the prior art, the invention has the following beneficial effects: starting an air extractor, extracting high-temperature gas in the inner cavity of the hollow shell through an air duct, enabling the extracted gas to flow onto a cooling component to drive the cooling component to operate, sucking external cooling air into the inner cavity of the hollow shell in the operation process of the cooling component, cooling a transportation pipe, and matching the cooling component with the air extractor to form a gas circulation process, so that the external cooling air can be continuously sucked for cooling, the air extractor continuously extracts hot gas outwards, and the extracted hot gas drives the cooling component to operate so as to suck the external cooling air, thereby fully utilizing heat energy; the hot gas after driving the cooling assembly to operate is temporarily stored in the storage assembly for standby, so that the object is fully utilized; when the common air cooler breaks down, the temperature in the inner cavity of the hollow shell can be continuously increased, at the moment, inert gas in the inner cavity of the pressurizing assembly is heated and expanded to push the pushing assembly to operate and drive the power switching assembly to operate, the common air cooler which breaks down is disconnected from the circuit, the standby air cooler is connected into the circuit to work, and the power is switched by utilizing the principle of inert gas expansion so as to maintain the continuous cooling work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the hollow shell and cooling assembly of the present invention;
FIG. 4 is a schematic view of the installation of the cooling assembly of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at C in accordance with the present invention;
FIG. 6 is an enlarged view of FIG. 2B in accordance with the present invention;
FIG. 7 is a schematic diagram illustrating the installation of a power switching assembly of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at D in accordance with the present invention;
FIG. 9 is an enlarged view of FIG. 1 at A in accordance with the present invention;
Fig. 10 is an enlarged view of fig. 8 at E in accordance with the present invention.
In the figure: 1. a hollow housing; 2. an air extractor; 3. a buffer assembly A; 31. a support frame; 32. a buffer cavity A; 33. a pressure relief valve A; 4. a buffer assembly B; 41. a fixed block; 42. a buffer cavity B; 43. a pressure relief valve B; 5. a cooling assembly; 51. an air inlet shell; 52. sealing the cavity; 53. a rotating wheel; 54. a connecting shaft; 55. a fan blade; 56. a connecting frame; 6. a power switching assembly; 61. a connection assembly; 611. a U-shaped frame; 612. penetrating through the chute; 613. a wiring assembly; 6131. a T-shaped frame; 6132. a terminal; 614. a limiting block; 615. a spring; 616. a groove; 62. a sliding connection block; 621. a connection block body; 622. a clamping block; 7. a storage assembly; 71. a support; 72. a temporary storage tank; 73. an air outlet pipe; 74. a pressure release valve C; 8. an air duct; 9. a pressurizing assembly; 91. a base; 92. a plenum; 93. a gas pipe; 10. a pushing assembly; 101. a telescoping member; 102. an L-shaped rod; 20. a transport tube; 30. and (5) a standby air cooler.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem that a large amount of gas with heat cannot be reasonably utilized to cause resource waste, as shown in fig. 1-5, the following preferred technical scheme is provided:
The utility model provides a coking fractionation top of tower air cooler, including cavity shell 1 and fixed mounting air exhauster 2 on cavity shell 1 top surface, cavity shell 1's setting, be used for playing the effect of protection to the spare part in the cavity of cavity shell 1, because transport pipe 20 runs through the setting in cavity of cavity shell 1, can accumulate a large amount of heats in cavity shell 1's inner chamber, and air exhauster 2 is then be used for taking out the heat in the cavity shell 1 inner chamber, fixedly on cavity shell 1's top surface be provided with buffer assembly A3, fixedly on cavity shell 1's one side outer wall be provided with buffer assembly B4, the gas that air exhauster 2 took out has the heat can pass through air duct 8, after buffer assembly A3 and buffer assembly B4, again flow to cooling module 5, the fixed cooling module 5 that is provided with of intercommunication on cavity shell 1's one end lateral wall, the gas that has the heat can promote cooling module 5 operation, blow in the inner chamber of cavity shell 1 with external cold air, cool off transport pipe 20, use with the air exhauster 2 cooperation again, just form a gas circulation process, be favorable to taking away the heat on the transport pipe 20.
A standby air cooler 30 is arranged on one side of the hollow shell 1, a power supply switching assembly 6 is fixedly arranged between the hollow shell 1 and the standby air cooler 30, the power supply switching assembly 6 plays a role in power supply switching, the standby air cooler 30 and a common air cooler are connected in parallel in a circuit, when the common air cooler breaks down, the common air cooler is disconnected through the operation of the power supply switching assembly 6, the standby air cooler 30 is connected into a circuit to continue cooling operation, a storage assembly 7 is fixedly arranged on one side of the cooling assembly 5, the storage assembly 7 is communicated with the cooling assembly 5 and the standby air cooler 30 through air ducts 8 respectively, and gas after being recycled still has a part of heat to store the gas in the storage assembly 7 for other purposes to fully utilize resources, the top surface of the hollow shell 1 is fixedly provided with a pressurizing assembly 9, the inner cavity of the pressurizing assembly 9 is filled with inert gas, when a common air cooler fails, the temperature in the inner cavity of the hollow shell 1 can rise, the inert gas can expand along with the continuous rise of the temperature, the pressure in the inner cavity of the pressurizing assembly 9 is increased, when the pressure is increased to a certain degree, the pushing assembly 10 can be driven to extend, the pushing assembly 10 is fixedly arranged on the bottom surface of the power switching assembly 6 and used for pushing the power switching assembly 6 to operate so as to perform power switching, so as to maintain cooling operation, a plurality of conveying pipes 20 penetrate through the inner cavities of the hollow shell 1 and the standby air cooler 30, the conveying pipes 20 are materials with heat in a conveying fractionating tower, the common air cooler is provided with the pressurizing assembly 9 more than the standby air cooler 30, the other structure components are consistent with the connection mode.
The cooling assembly 5 comprises an air inlet shell 51 fixedly arranged on one end side wall of the hollow shell 1 and a sealing cavity 52 fixedly arranged on one side of the air inlet shell 51, the air inlet shell 51 and the sealing cavity 52 are fixedly connected through a connecting frame 56, the outer peripheral outer wall of the sealing cavity 52 is respectively communicated with the buffer assembly B4 and the storage assembly 7 through an air duct 8, a rotating wheel 53 is rotatably arranged in the inner cavity of the sealing cavity 52, a connecting shaft 54 is fixedly arranged on the inner end side wall of the rotating wheel 53, a fan blade 55 is fixedly arranged at one end part of the connecting shaft 54 far away from the rotating wheel 53, the air extractor 2 extracts air with heat in the inner cavity of the hollow shell 1, flows into the inner cavity of the sealing cavity 52 after flowing through the buffer assembly A3 and the buffer assembly B4, drives the rotating wheel 53 to rotate, the fan blade 55 is driven to rotate through the connecting shaft 54, and the fan blade 55 blows external cooling air into the inner cavity of the hollow shell 1 in the rotating process and is matched with the air extractor 2 to form air circulation, heat in the inner cavity of the hollow shell 1 is helped to be taken away, and the hot air after the rotating the driving the rotating wheel 53 flows into the storage assembly 7 through the air duct 8 to be reasonably utilized.
The buffer component A3 comprises a supporting frame 31 fixedly installed on the top surface of the hollow shell 1 and a buffer cavity A32 fixedly installed on the supporting frame 31, a pressure relief valve A33 is fixedly installed on the top surface of the buffer cavity A32 in a communicating mode, the top surface of the buffer cavity A32 is communicated with the air extractor 2 through an air duct 8, the side wall of the buffer cavity A32 is communicated with the side wall of the hollow shell 1 through the air duct 8, the air extractor 2 is started, heat in the inner cavity of the hollow shell 1 is pumped into the inner cavity of the buffer cavity A32 through the air duct 8, and the heat is conveyed into the inner cavity of the buffer component B4 through the air duct 8 for realizing operation of the cooling component 5.
The buffer component B4 comprises a fixed block 41 fixedly installed on the outer wall of one side of the hollow shell 1 and a buffer cavity B42 fixedly installed on the fixed block 41, a pressure relief valve B43 is fixedly installed on the outer wall of the periphery of the buffer cavity B42 in a communicating mode, the buffer cavity B42 is communicated with the air extractor 2 and the sealing cavity 52 through air guide pipes 8 respectively, after the hot air enters the buffer cavity B42, the hot air flows into the inner cavity of the sealing cavity 52 through the air guide pipes 8 to drive the rotating wheel 53 to rotate, the cooling effect is achieved, the pressure relief valve B43 acts consistently with the pressure relief valve A33, and redundant description is omitted.
The storage assembly 7 comprises a support 71 and a temporary storage tank 72 fixedly installed on the support 71, an air outlet pipe 73 and a pressure release valve C74 are fixedly installed at the upper end of the temporary storage tank 72 in a communicating mode respectively, the outer peripheral wall of the temporary storage tank 72 is communicated with the standby air cooler 30 and the sealing cavity 52 through an air duct 8 respectively, gas after the rotating wheel 53 is driven to rotate still has certain heat, the gas flows into the inner cavity of the temporary storage tank 72 through the air duct 8 to be temporarily stored, then the temporarily stored gas is discharged through the air outlet pipe 73 to be reasonably utilized, the materials are fully utilized, resources are reasonably utilized, and the pressure release valve C74 is consistent with the functions of the pressure release valve A33 and the pressure release valve B43, and is not repeated here.
The transportation pipe 20 is internally provided with substances with heat, so that the temperature in the inner cavity of the hollow shell 1 is increased, the air extractor 2 is started, the high-temperature gas in the inner cavity of the hollow shell 1 is extracted through the air duct 8, the extracted gas flows through the buffer component B4 and the storage component 7 and then flows onto the cooling component 5 to drive the cooling component 5 to operate, the cooling component 5 can suck external cooling air into the inner cavity of the hollow shell 1 in the operating process, the transportation pipe 20 is cooled, the cooling component 5 is matched with the air extractor 2, the gas circulation process is formed, the gas after the cooling component 5 is driven to operate can flow into the storage component 7 for temporary storage through the air duct 8, the external cooling air can be continuously sucked for cooling through the arrangement, the air extractor 2 continuously pumps the hot gas outwards, the extracted hot gas drives the cooling component 5 to operate to suck the external cooling air, the heat energy is fully utilized, and meanwhile, the hot gas after the cooling component 5 is driven to operate is temporarily stored in the storage component 7 for standby, and the air is fully used.
In order to solve the technical problem that when the air cooler fails without standby measures, heat on a heat source can not be timely dissipated, and equipment is damaged, as shown in fig. 6-10, the following preferable technical scheme is provided:
the pressurizing assembly 9 comprises a base 91 fixedly installed on the top surface of the hollow shell 1 and a pressurizing chamber 92 fixedly installed on the base 91 in a communicating manner, the joint of the pressurizing chamber 92 and the base 91 is sealed, inert gas is filled in the inner cavity of the pressurizing chamber 92, the top surface of the pressurizing chamber 92 is communicated with the pushing assembly 10 through a gas pipe 93, when the temperature in the inner cavity of the hollow shell 1 is gradually increased, the volume of the inert gas in the inner cavity of the pressurizing chamber 92 is expanded, the pressure in the inner cavity of the pressurizing chamber 92 is gradually increased, and when the pressure is increased to a certain degree, the pushing assembly 10 is pushed to stretch.
The pushing assembly 10 comprises a telescopic piece 101 fixedly installed on the bottom surface of the power supply switching assembly 6 and an L-shaped rod 102 fixedly connected to the power supply switching assembly 6, the side wall of the telescopic piece 101 is communicated with the air delivery pipe 93, inert gas expanding in the inner cavity of the pressurizing chamber 92 enters the inner cavity of the telescopic piece 101 through the air delivery pipe 93, when the expansion pressure reaches a certain degree, the telescopic piece 101 stretches, meanwhile, the power supply switching assembly 6 is driven to operate through the L-shaped rod 102, a common air cooler is disconnected from a circuit, and the standby air cooler 30 is connected to the circuit for continuous cooling.
The power switching assembly 6 comprises a connecting assembly 61 fixedly installed on the top surfaces of the hollow shell 1 and the standby air cooler 30 and a sliding connecting block 62 which is arranged on the connecting assembly 61 in an embedded sliding manner, the bottom surface of the sliding connecting block 62 is fixedly connected with the extending end of the telescopic piece 101 through an L-shaped rod 102, the connecting assembly 61 is electrically connected in a circuit, and the sliding connecting block 62 is driven to synchronously slide on the connecting assembly 61 through the L-shaped rod 102 in the extending process of the telescopic piece 101.
The connection assembly 61 comprises a U-shaped frame 611 fixedly arranged on the hollow shell 1 and the top surface of the standby air cooler 30 and a through chute 612 formed in the middle of the top surface of the U-shaped frame 611, the sliding connection block 62 is arranged in an inner cavity of the through chute 612 in an embedded sliding manner, wiring assemblies 613 are fixedly arranged on two sides of the top surface of the U-shaped frame 611 respectively, the sliding connection block 62 is clamped on the wiring assemblies 613, a groove 616 is formed at one end, close to the standby air cooler 30, of the U-shaped frame 611, a limiting block 614 is arranged in the inner cavity of the groove 616 in an embedded sliding manner, the bottom surface of the limiting block 614 and the bottom surface of the inner cavity of the groove 616 are elastically connected through a spring 615, the telescopic piece 101 drives the sliding connection block 62 to move from the wiring assemblies 613 on one side of the common air cooler to the side, close to the wiring assemblies 613 on one side of the standby air cooler 30 through an L-shaped rod 102, the common air cooler is disconnected from a circuit in the process, and the standby air cooler 30 is connected into the circuit to work, after the standby air cooler 30 is switched, in order to ensure that the power supply is switched, the limiting block 614 is connected with the wiring assemblies 613, the limiting block 614 is pressed into the inner cavity of the sliding connection assembly 616 in the sliding process, and simultaneously, the spring 614 is clamped on the inner cavity of the groove 616, and the connecting block 62 is compressed tightly, and the connecting block is clamped with the connecting block 614, and the connecting block 62 under the action, and the action of the elastic connection effect and the limiting block.
The sliding connection block 62 comprises a connection block main body 621 which is embedded in an inner cavity of the through chute 612 and clamping blocks 622 which are respectively and fixedly arranged on the outer walls of two sides of the connection block main body 621, the bottom surfaces of the clamping blocks 622 and the extension ends of the telescopic pieces 101 are fixedly connected through L-shaped rods 102, after the power supply is switched, the clamping blocks 622 and the limiting blocks 614 form a clamping connection relationship, the connection block main body 621 is firmly clamped on the wiring assembly 613, connection looseness is prevented, and the standby air cooler 30 cannot normally perform cooling work.
The wiring subassembly 613 includes two sets of T shape frame 6131 of fixed mounting on U-shaped frame 611 top surface and runs through two sets of terminal 6132 of elastic mounting on T shape frame 6131, two sets of terminal 6132 parallelly connected in the circuit, and connecting block main part 621 joint is in the inner chamber of terminal 6132, and the joint department of terminal 6132 sets up to the arc, and connecting block main part 621 joint of being convenient for because terminal 6132 is the elasticity setting, can play the extrusion effect to the connecting block main part 621 that the joint is good, is favorable to the tighter of joint.
When the air cooler commonly used breaks down, the temperature in the inner cavity of the hollow shell 1 can be continuously increased, at the moment, inert gas in the inner cavity of the pressurizing assembly 9 is heated and expanded, when the pressure in the inner cavity of the pressurizing assembly 9 reaches a certain degree, the pushing assembly 10 can be pushed to operate, the pushing assembly 10 can drive the power supply switching assembly 6 to operate in the operating process, the air cooler commonly used breaks down is disconnected from the circuit, the standby air cooler 30 is connected into the circuit to work, and when the air cooler commonly used breaks down through the arrangement, the principle of inert gas expansion can be utilized to switch the power supply so as to maintain the cooling work to be continuously carried out, and the cooling interruption can not be caused due to the damage of the air cooler.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a coking fractionation tower top air cooler, includes cavity shell (1) and fixed mounting air exhauster (2) on cavity shell (1) top surface, and the fixed buffer assembly A (3) that is provided with on the top surface of cavity shell (1), fixed buffer assembly B (4) that are provided with on the outer wall of one side of cavity shell (1), its characterized in that: the cooling device is characterized in that a cooling component (5) is fixedly arranged on one end side wall of the hollow shell (1) in a communicated mode, a standby air cooler (30) is arranged on one side of the hollow shell (1), a power supply switching component (6) is fixedly arranged between the hollow shell (1) and the standby air cooler (30), a storage component (7) is fixedly arranged on one side of the cooling component (5), the storage component (7) is respectively communicated with the cooling component (5) and the standby air cooler (30) through an air duct (8), a pressurizing component (9) is fixedly arranged on the top surface of the hollow shell (1), a pushing component (10) is fixedly arranged on the bottom surface of the power supply switching component (6), and a plurality of conveying pipes (20) are respectively arranged in the inner cavities of the hollow shell (1) and the standby air cooler (30) in a penetrating mode;
The cooling assembly (5) comprises an air inlet shell (51) fixedly installed on one end side wall of the hollow shell (1) in a communicating manner and a sealing cavity (52) fixedly arranged on one side of the air inlet shell (51), the air inlet shell (51) is fixedly connected with the sealing cavity (52) through a connecting frame (56), the outer peripheral wall of the sealing cavity (52) is respectively communicated with the buffer assembly B (4) and the storage assembly (7) through an air duct (8), a rotating wheel (53) is rotationally arranged in an inner cavity of the sealing cavity (52), a connecting shaft (54) is fixedly installed on the inner end side wall of the rotating wheel (53), and a fan blade (55) is fixedly installed at one end part of the connecting shaft (54) far away from the rotating wheel (53).
2. The coker fractionator overhead air cooler of claim 1, wherein: the buffer assembly A (3) comprises a support frame (31) fixedly installed on the top surface of the hollow shell (1) and a buffer cavity A (32) fixedly installed on the support frame (31), a pressure release valve A (33) is fixedly installed on the top surface of the buffer cavity A (32) in a communicating mode, the top surface of the buffer cavity A (32) is communicated with the air extractor (2) through an air duct (8), and the side wall of the buffer cavity A (32) is communicated with the side wall of the hollow shell (1) through the air duct (8).
3. The coker fractionator overhead air cooler of claim 1, wherein: the buffer assembly B (4) comprises a fixed block (41) fixedly arranged on the outer wall of one side of the hollow shell (1) and a buffer cavity B (42) fixedly arranged on the fixed block (41), a pressure release valve B (43) is fixedly arranged on the outer peripheral wall of the buffer cavity B (42) in a communicating manner, and the buffer cavity B (42) is communicated with the air exhauster (2) and the sealing cavity (52) through air guide pipes (8) respectively.
4. The coker fractionator overhead air cooler of claim 1, wherein: the storage assembly (7) comprises a support (71) and a temporary storage tank (72) fixedly installed on the support (71), an air outlet pipe (73) and a pressure release valve C (74) are fixedly installed at the upper end of the temporary storage tank (72) in a communicating mode, and the outer peripheral wall of the temporary storage tank (72) is communicated with the standby air cooler (30) and the sealing cavity (52) through an air guide pipe (8) respectively.
5. The coker fractionator overhead air cooler of claim 1, wherein: the pressurizing assembly (9) comprises a base (91) fixedly installed on the top surface of the hollow shell (1) and a pressurizing chamber (92) fixedly installed on the base (91) in a communicating manner, the joint of the pressurizing chamber (92) and the base (91) is sealed, inert gas is filled in the inner cavity of the pressurizing chamber (92), and the top surface of the pressurizing chamber (92) is communicated with the pushing assembly (10) through a gas pipe (93).
6. The coker fractionator overhead air cooler of claim 5, wherein: the pushing assembly (10) comprises a telescopic piece (101) fixedly installed on the bottom surface of the power supply switching assembly (6) and an L-shaped rod (102) fixedly connected to the power supply switching assembly (6), and the side wall of the telescopic piece (101) is communicated with the air delivery pipe (93).
7. The coker fractionator overhead air cooler of claim 6, wherein: the power supply switching assembly (6) comprises a connecting assembly (61) fixedly installed on the top surfaces of the hollow shell (1) and the standby air cooler (30) and a sliding connecting block (62) which is arranged on the connecting assembly (61) in an embedded sliding manner, the bottom surface of the sliding connecting block (62) is fixedly connected with the extending end of the telescopic piece (101) through an L-shaped rod (102), and the connecting assembly (61) is electrically connected in a circuit.
8. The coker fractionator overhead air cooler of claim 7, wherein: the connecting assembly (61) comprises a U-shaped frame (611) fixedly installed on the top surfaces of the hollow shell (1) and the standby air cooler (30) and a through sliding groove (612) formed in the middle of the top surface of the U-shaped frame (611), the sliding connection block (62) is arranged in an inner cavity of the through sliding groove (612) in an embedded sliding mode, wiring assemblies (613) are fixedly installed on two sides of the top surface of the U-shaped frame (611) respectively, the sliding connection block (62) is clamped on the wiring assemblies (613), a groove (616) is formed in one end, close to the standby air cooler (30), of the U-shaped frame (611), a limiting block (614) is arranged in the inner cavity of the groove (616) in an embedded sliding mode, and elastic connection is conducted between the bottom surface of the limiting block (614) and the bottom surface of the inner cavity of the groove (616) through springs (615).
9. The coker fractionator overhead air cooler of claim 8, wherein: the sliding connecting block (62) comprises a connecting block main body (621) which is embedded and slidably installed in an inner cavity of the through sliding groove (612) and clamping blocks (622) which are fixedly installed on the outer walls of two sides of the connecting block main body (621) respectively, and the bottom surface of the clamping blocks (622) is fixedly connected with the extension end of the telescopic piece (101) through an L-shaped rod (102).
10. The coker fractionator overhead air cooler of claim 9, wherein: the wiring assembly (613) comprises two groups of T-shaped frames (6131) fixedly mounted on the top surface of the U-shaped frame (611) and two groups of wiring terminals (6132) penetrating through the T-shaped frames (6131) and elastically mounted, the two groups of wiring terminals (6132) are connected in parallel in the circuit, and the connecting block main body (621) is clamped in the inner cavity of the wiring terminal (6132).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311724395.5A CN117704719B (en) | 2023-12-14 | 2023-12-14 | Coking fractionating tower top air cooler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311724395.5A CN117704719B (en) | 2023-12-14 | 2023-12-14 | Coking fractionating tower top air cooler |
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| CN117704719A CN117704719A (en) | 2024-03-15 |
| CN117704719B true CN117704719B (en) | 2024-06-07 |
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| WO2014161065A1 (en) * | 2013-04-03 | 2014-10-09 | Sigma Energy Storage Inc. | Compressed air energy storage and recovery |
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| CN103850766A (en) * | 2014-03-19 | 2014-06-11 | 中起重工（大连）有限公司 | Temperature difference negative pressure turbine |
| CN204702702U (en) * | 2015-06-16 | 2015-10-14 | 正和集团股份有限公司 | Oily heat energy recycle device is followed on a kind of coking fractional distillation column top |
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| CN117704719A (en) | 2024-03-15 |
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