CN220018266U - Circulation cooler of catalyst regeneration waste heat recovery system - Google Patents
Circulation cooler of catalyst regeneration waste heat recovery system Download PDFInfo
- Publication number
- CN220018266U CN220018266U CN202320742305.4U CN202320742305U CN220018266U CN 220018266 U CN220018266 U CN 220018266U CN 202320742305 U CN202320742305 U CN 202320742305U CN 220018266 U CN220018266 U CN 220018266U
- Authority
- CN
- China
- Prior art keywords
- pipe
- fixed
- pipes
- wrapping
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 19
- 230000008929 regeneration Effects 0.000 title claims abstract description 15
- 238000011069 regeneration method Methods 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims abstract description 13
- 239000002918 waste heat Substances 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims description 23
- 238000009529 body temperature measurement Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 27
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a circulating cooler of a catalyst regeneration waste heat recovery system, which comprises a feeding bin, a plurality of cooling pipes and an exhaust bin, wherein the feeding bin and the exhaust bin are respectively arranged at two ends of the cooling pipes, the feeding bin is provided with an air inlet cavity, a liquid inlet cavity and a liquid outlet cavity, the cooling pipes comprise vent pipes, fixed wrapping pipes, a movable pipe assembly and a return pipe, the two ends of the vent pipes are respectively communicated with the air inlet cavity and the exhaust bin, the fixed wrapping pipes are wrapped outside the vent pipes and are communicated with the liquid inlet cavity, the movable pipe assembly is movably butted and communicated with the fixed wrapping pipes, the return pipe is slidably inserted into the movable pipe assembly from the communicated liquid outlet cavity, a threaded rod is fixedly arranged inside the vent pipes, the movable temperature measuring assembly is electrically connected with the movable pipe assembly, the circulating cooler can adjust the cooling state according to the state of the introduced gas, the gas with fixed temperature is output, and the heat of the discharged gas is kept as much as possible on the premise of protecting the safe operation of a circulating compressor.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to a circulating cooler of a catalyst regeneration waste heat recovery system.
Background
In chemical production, a catalyst is used for promoting the reaction, the catalytic effect of the catalyst is deteriorated after the catalyst is used for a period of time, and at the moment, the catalyst needs to be treated for a certain time to regenerate the catalyst so as to regain the due catalytic effect.
When the catalyst is regenerated, if the high-temperature gas generated after regeneration is directly discharged, a large amount of heat is wasted; if the high-temperature gas is to be recycled, the high-temperature gas can raise the temperature of the circulating compressor when entering the circulating compressor, and the circulating compressor is possibly damaged due to high-temperature operation, so that the gas is required to be cooled to a safe temperature by using a circulating cooler before entering the circulating compressor, and the gas has a certain amount of heat after being cooled, can be reheated and then is sent back to the regenerating device, and thus part of heat is saved.
In the prior art, the length of the cooling pipe of the circulation cooler is fixed, the flow rate and the initial temperature of the gas to be cooled entering the cooling pipe can be changed along with the specific regeneration process, and the reduced temperature of the gas with different temperatures and different flow rates after passing through the circulation cooler can be different, that is, the existing circulation cooler cannot be adjusted according to the real-time state of the introduced gas, so as to output the cooled gas with fixed temperature.
If the temperature of the gas discharged by the circulating cooler is lower, more energy is needed to be consumed again for heating later, so that the energy consumption is increased; if the temperature of the discharged gas is high, the high-temperature operation of the circulating compressor is damaged.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the utility model provides a circulating cooler of a catalyst regeneration waste heat recovery system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the circulating cooler of the catalyst regeneration waste heat recovery system comprises a feeding bin, a plurality of cooling pipes and an exhaust bin, wherein the feeding bin and the exhaust bin are respectively arranged at two ends of the cooling pipes, the feeding bin is provided with an air inlet cavity, a liquid inlet cavity and a liquid outlet cavity, the cooling pipes comprise vent pipes, fixed wrapping pipes, movable pipe assemblies and return pipes, the two ends of the vent pipes are respectively communicated with the air inlet cavity and the exhaust bin, the fixed wrapping pipes are wrapped outside the vent pipes and are communicated with the liquid inlet cavity, the movable pipe assemblies are movably butted and communicated with the fixed wrapping pipes, and the return pipes are slidably inserted into the movable pipe assemblies from the communicated liquid outlet cavities;
the inside fixed mounting of breather pipe has the threaded rod, and threaded rod externally mounted has the removal temperature measurement subassembly, removes temperature measurement subassembly and removal pipe assembly electric connection.
Preferably, the length of the fixed wrapping pipe is half of that of the vent pipe, and the movable pipe assembly comprises a butt joint extension pipe and a backflow wrapping pipe, and the lengths of the backflow pipe, the butt joint extension pipe and the backflow wrapping pipe are the same as those of the fixed wrapping pipe.
Preferably, one end of the fixed wrapping pipe far away from the feeding bin is opened, the butt joint extension pipe covers and seals the opened end of the fixed wrapping pipe, the backflow wrapping pipe is communicated with the butt joint extension pipe, and the backflow pipe is inserted into the backflow wrapping pipe.
Preferably, the outer wall of the fixed wrapping pipe is provided with a tooth guide rail, one end of the butt joint extension pipe close to the feeding bin is provided with a position adjusting piece, and the position adjusting piece is provided with a fluted disc meshed with the tooth guide rail.
Preferably, remove the temperature measurement subassembly and include outer cover shell, rotatory swivel nut and holder, rotatory swivel nut cup joints and installs in the threaded rod outside, and rotatory swivel nut can rotate in the outer cover shell inside, and the threaded rod outside radially is provided with the guide rail, and holder fixed mounting is outside the outer cover shell, and slidable joint sets up in the guide rail, installs the drive motor in the outer cover shell, and outer cover shell externally mounted has the temperature measurement controller, temperature measurement controller and drive motor and position adjustment piece electric connection.
Compared with the prior art, the utility model has the beneficial effects that:
the movable temperature measuring assembly can monitor the temperature of the gas in the vent pipe at the position in real time, and the cooling length of the vent pipe is regulated and controlled in a feedback manner, so that the circulating cooler can adjust the cooling state at any time according to the real-time state of the introduced gas, output the cooled gas with fixed temperature, and keep the heat of the discharged gas as much as possible on the premise of protecting the safe operation of the circulating compressor.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a circulating cooler of a catalyst regeneration waste heat recovery system according to the present utility model;
FIG. 2 is a detailed cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A;
fig. 4 is an enlarged view at fig. 2B.
In the figure: 1. a feeding bin; 101. an air inlet cavity; 102. a liquid inlet cavity; 103. a liquid discharge cavity; 2. a cooling tube; 21. a vent pipe; 22. fixing the wrapping pipe; 23. a moving tube assembly; 231. butting extension pipes; 232. reflux wrapping pipe; 233. a positioning member; 24. a return pipe; 25. a tooth guide rail; 26. a threaded rod; 2601. a guide rail; 27. moving the temperature measuring assembly; 271. an outer envelope; 272. rotating the screw sleeve; 273. a holder; 274. driving a motor; 275. a temperature measurement controller; 3. and (5) exhausting the bin.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a catalyst regeneration waste heat recovery system circulation cooler comprises a feeding bin 1, a plurality of cooling pipes 2 and an exhaust bin 3, wherein the feeding bin 1 and the exhaust bin 3 are respectively arranged at two ends of the cooling pipes 2.
The feeding bin 1 is provided with an air inlet cavity 101, a liquid inlet cavity 102 and a liquid discharge cavity 103, the air inlet cavity 101, the liquid inlet cavity 102 and the liquid discharge cavity 103 are mutually independent and are sequentially communicated with an external air inlet pipe and a heat exchanger, wherein the air inlet pipe feeds high-temperature air into the air inlet cavity 101, the heat exchanger injects heat exchange liquid with low temperature into the liquid inlet cavity 102, the heat exchange liquid exchanges heat with the high-temperature air in the cooling pipe 2 to heat, and the heat exchange liquid flows back into the heat exchanger through the liquid discharge cavity 103 to cool again.
The cooling pipe 2 comprises a vent pipe 21, a fixed wrapping pipe 22, a movable pipe assembly 23 and a return pipe 24, one end of the vent pipe 21 is communicated with the air inlet cavity 101, the other end of the vent pipe is communicated with the air outlet bin 3, high-temperature air entering the air inlet cavity 101 can enter each vent pipe 21 communicated with the air inlet cavity, and the high-temperature air is collected and discharged by the air outlet bin 3 after heat exchange and temperature reduction.
The fixed parcel pipe 22 parcel is outside at breather pipe 21, the one end and the feed liquor chamber 102 intercommunication of fixed parcel pipe 22, and the length of fixed parcel pipe 22 is only half of breather pipe 21, the lower heat transfer liquid of temperature in the feed liquor chamber 102 enters into each fixed parcel pipe 22, carries out the heat transfer with the high temperature gas in the breather pipe 21 through the pipe wall of breather pipe 21.
The movable tube assembly 23 is arranged outside the fixed wrapping tube 22, the movable tube assembly 23 comprises a butt joint extension tube 231 and a backflow wrapping tube 232, one end of the fixed wrapping tube 22, which is far away from the feeding bin 1, is open, the butt joint extension tube 231 is in butt joint with the fixed wrapping tube 22 in opposite directions, the open end of the fixed wrapping tube 22 is covered and sealed, and heat exchange liquid in the fixed wrapping tube 22 flows into the butt joint extension tube 231 from the open end.
The length of the butt joint extension pipe 231 is the same as that of the fixed wrapping pipe 22, the outer wall of the fixed wrapping pipe 22 is provided with a tooth guide rail 25 extending radially, one end of the butt joint extension pipe 231, which is close to the feeding bin 1, is provided with a position adjusting piece 233, the position adjusting piece 233 is provided with a fluted disc meshed with the tooth guide rail 25, a motor capable of driving the fluted disc to rotate is arranged in the position adjusting piece 233, the motor is controlled to drive the fluted disc to rotate externally, the butt joint extension pipe 231 is driven to move outside the fixed wrapping pipe 22, and the length of the heat exchange liquid wrapping ventilation pipe 21 can be changed by moving the butt joint extension pipe 231. When the flow rate of the high-temperature gas in the vent pipe 21 is high or the temperature is high, the heat exchange length of the vent pipe 21 can be adjusted and prolonged, so that the heat exchange time of the high-temperature gas is prolonged, and the gas is cooled to a preset temperature; when the flow rate of the high-temperature gas in the vent pipe 21 is lower or the temperature is lower, the heat exchange length of the vent pipe 21 can be adjusted and shortened, so that the heat exchange time of the high-temperature gas is shortened, and the heat of the gas is reserved more.
The backflow wrapping pipe 232 is arranged outside the butt joint extension pipe 231 in a surrounding mode and is communicated with the butt joint extension pipe 231, heat exchange liquid entering the butt joint extension pipe 231 flows into the backflow wrapping pipe 232 after heat exchange is completed, and the length of the backflow wrapping pipe 232 is the same as that of the butt joint extension pipe 231.
The return pipe 24 extends from the communicated drain chamber 103 toward the return wrap pipe 232 and is slidably inserted into the return wrap pipe 232, and the return pipe 24 is inserted into one end of the return wrap pipe 232 to be opened. The return pipe 24 is inserted into the socket of the return wrapping pipe 232 for leakage prevention treatment, so that the heat exchange liquid in the return wrapping pipe 232 can be completely discharged through the return pipe 24, the length of the return pipe 24 is the same as that of the fixed wrapping pipe 22, and when the return wrapping pipe 232 moves to the farthest distance from the feeding bin 1, the end head of the return pipe 24 is still positioned in the return wrapping pipe 232, and the heat exchange liquid can still flow back normally.
The inside of breather pipe 21 is fixed mounting has threaded rod 26, threaded rod 26 extends to exhaust bin 3 from feeding storehouse 1, and threaded rod 26 externally mounted has removal temperature measurement subassembly 27. The movable temperature measuring assembly 27 comprises an outer casing 271, a rotary screw sleeve 272 and a retaining member 273, wherein the rotary screw sleeve 272 is sleeved outside the threaded rod 26, the rotary screw sleeve 272 can rotate inside the outer casing 271, a guide rail 2601 is radially arranged outside the threaded rod 26, and the retaining member 273 is fixedly arranged outside the outer casing 271 and slidably clamped inside the guide rail 2601. The outer casing 271 is further provided with a driving motor 274 for driving the rotating screw sleeve 272 to rotate circumferentially, the outer casing 271 maintains a fixed rotating position outside the threaded rod 26 by means of the retaining member 273, and the moving temperature measuring assembly 27 can be driven to move integrally along the threaded rod 26 when the rotating screw sleeve 272 rotates.
The outside of the outer casing 271 is provided with a temperature measuring controller 275, and the temperature measuring controller 275 is provided with a temperature detecting device, so that the temperature of the gas in the vent pipe 21 at the position of the movable temperature measuring assembly 27 can be monitored in real time. The temperature measurement controller 275 is electrically connected with the driving motor 274 and the positioning member 233, the movable tube assembly 23 performs synchronous position adjustment along with the movement of the movable temperature measurement assembly 27, so that one end of the backflow package tube 232, which is far away from the feeding bin 1, is always at the same horizontal position as the movable temperature measurement assembly 27, and the temperature measurement controller 275 can control the operation of the driving motor 274 and the positioning member 233 according to the monitored temperature so as to adjust the movable tube assembly 23 to a proper position, so that the gas temperature in the vent tube 21 where the movable temperature measurement assembly 27 is located is at the highest temperature which can be borne by the recycle compressor.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a catalyst regeneration waste heat recovery system circulative cooler, includes feeding storehouse (1), a plurality of cooling tube (2) and exhaust storehouse (3), feeding storehouse (1) and exhaust storehouse (3) are installed respectively at the both ends of cooling tube (2), its characterized in that:
the feeding bin (1) is provided with an air inlet cavity (101), a liquid inlet cavity (102) and a liquid discharge cavity (103), the cooling pipe (2) comprises an air pipe (21), a fixed wrapping pipe (22), a movable pipe assembly (23) and a return pipe (24), two ends of the air pipe (21) are respectively communicated with the air inlet cavity (101) and the air discharge bin (3), the fixed wrapping pipe (22) wraps the air pipe (21) and is communicated with the liquid inlet cavity (102), the movable pipe assembly (23) is movably butted and communicated with the fixed wrapping pipe (22), and the return pipe (24) is slidably inserted into the movable pipe assembly (23) from the communicated liquid discharge cavity (103);
the inside fixed mounting of breather pipe (21) has threaded rod (26), threaded rod (26) externally mounted has removal temperature measurement subassembly (27), remove temperature measurement subassembly (27) and remove pipe assembly (23) electric connection.
2. The catalyst regeneration waste heat recovery system circulation cooler according to claim 1, wherein: the length of the fixed wrapping pipe (22) is half of that of the ventilation pipe (21), the movable pipe assembly (23) comprises a butt joint extension pipe (231) and a backflow wrapping pipe (232), and the lengths of the backflow pipe (24), the butt joint extension pipe (231) and the backflow wrapping pipe (232) are the same as those of the fixed wrapping pipe (22).
3. The catalyst regeneration waste heat recovery system circulation cooler according to claim 2, wherein: the fixed parcel pipe (22) keep away from the one end of feeding storehouse (1) and open, the butt joint extension pipe (231) covers the open end of fixed parcel pipe (22) and seals, backward flow parcel pipe (232) and butt joint extension pipe (231) intercommunication, backward flow pipe (24) are inserted inside backward flow parcel pipe (232).
4. The catalyst regeneration waste heat recovery system circulation cooler according to claim 2, wherein: the outer wall of the fixed wrapping pipe (22) is provided with a tooth guide rail (25), one end, close to the feeding bin (1), of the butt joint extension pipe (231) is provided with a position adjusting piece (233), and the position adjusting piece (233) is provided with a fluted disc meshed with the tooth guide rail (25).
5. The catalyst regeneration waste heat recovery system circulation cooler according to claim 4, wherein: remove temperature measurement subassembly (27) including outer cover shell (271), rotatory swivel nut (272) and holder (273), rotatory swivel nut (272) cup joint and install in threaded rod (26) outside, rotatory swivel nut (272) can rotate inside outer cover shell (271), threaded rod (26) outside radially is provided with guide rail (2601), holder (273) fixed mounting is outside outer cover shell (271), and slidable joint sets up in guide rail (2601), install in outer cover shell (271) and drive motor (274), temperature measurement controller (275) are installed to outer cover shell (271) outside, temperature measurement controller (275) and drive motor (274) and position adjustment piece (233) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742305.4U CN220018266U (en) | 2023-04-07 | 2023-04-07 | Circulation cooler of catalyst regeneration waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742305.4U CN220018266U (en) | 2023-04-07 | 2023-04-07 | Circulation cooler of catalyst regeneration waste heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018266U true CN220018266U (en) | 2023-11-14 |
Family
ID=88675481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320742305.4U Active CN220018266U (en) | 2023-04-07 | 2023-04-07 | Circulation cooler of catalyst regeneration waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018266U (en) |
-
2023
- 2023-04-07 CN CN202320742305.4U patent/CN220018266U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220018266U (en) | Circulation cooler of catalyst regeneration waste heat recovery system | |
| CN214448279U (en) | Energy-saving oil type mold temperature controller | |
| CN218146857U (en) | Heat treatment equipment with high-efficient heating | |
| CN116642350A (en) | Catalyst regeneration waste heat recovery system and method | |
| CN210157044U (en) | High-protection dry-wet dual-purpose motor based on water cooling structure | |
| CN211011464U (en) | Air preheater heated air circulation utilizes system | |
| CN210468544U (en) | Ventilation and heat dissipation device for transformer substation | |
| CN217236545U (en) | Efficient cooling slewer | |
| CN113732813A (en) | Direct-drive swinging-head gas cooling system | |
| CN205736145U (en) | A kind of hybrid equipment for cooling die | |
| CN207166937U (en) | A kind of mixing cooling system of power-supply device | |
| CN204881169U (en) | High -efficient phase transition heat storage medium melting furnace | |
| CN210193426U (en) | Urea hydrolysis ammonia production equipment for denitration of thermal power plant | |
| CN220302710U (en) | Cooling device of speed reducer | |
| CN213472124U (en) | Energy-concerving and environment-protective extruding machine | |
| CN117739727B (en) | Molten salt heating device | |
| CN212651812U (en) | Starch adhesive production is with low mixed reaction tank that pollutes | |
| CN212847976U (en) | Cooling device for natural gas waste heat power generation transformer | |
| CN217031221U (en) | Catalytic combustion furnace | |
| CN220061726U (en) | Energy-saving device of steam boiler | |
| CN219199234U (en) | Energy-saving device for boiler | |
| CN219223447U (en) | Heat exchanger | |
| CN204881159U (en) | High -efficient phase transition heat storage medium melting furnace of compact | |
| CN210399704U (en) | Heat exchange device for hernia purification air separation plant | |
| CN220418104U (en) | Heat flow external circulation structure of pressure sintering furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |