CN114413652B - Steam recycling system and method for autoclaved aerated concrete product production line - Google Patents
Steam recycling system and method for autoclaved aerated concrete product production line Download PDFInfo
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- CN114413652B CN114413652B CN202210074445.9A CN202210074445A CN114413652B CN 114413652 B CN114413652 B CN 114413652B CN 202210074445 A CN202210074445 A CN 202210074445A CN 114413652 B CN114413652 B CN 114413652B
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- 238000004064 recycling Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 77
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
Abstract
The invention discloses a steam recycling system and a steam recycling method for an autoclaved aerated concrete product production line, wherein the steam recycling system comprises the following steps: the pressure release pipe is used for releasing pressure and discharging steam to the autoclave; the energy conversion assembly is arranged in the middle of the pressure relief pipe and used for converting kinetic energy flowing in steam in the middle of the pressure relief pipe into air compression internal energy, and comprises a first fixing shell fixedly connected to the middle of the pressure relief pipe. According to the invention, the energy conversion assembly is driven to work by flowing high-temperature and high-pressure steam on the inner wall of the pressure relief pipe, so that kinetic energy of the flowing steam is converted into internal energy of air and stored for later use, the high-temperature and high-pressure steam enters the heat exchange tank through the pressure relief pipe and exchanges heat with the heat exchange pipe to exchange and recover heat energy, and meanwhile, the liquid outlet pipe and the collecting funnel are arranged to recycle water in a classified manner, so that the aim of recycling energy, heat and water resources of discharged high-temperature and high-pressure steam is fulfilled.
Description
Technical Field
The invention relates to the technical field of autoclaved aerated concrete blocks, in particular to a steam recycling system and a steam recycling method for an autoclaved aerated concrete product production line.
Background
The autoclaved aerated concrete block is a porous concrete product which is prepared by taking fly ash, lime, cement, gypsum, slag and the like as main raw materials, adding a proper amount of gas generating agent, regulator and bubble stabilizer, and carrying out the technological processes of proportioning, stirring, pouring, standing, cutting, high-pressure steam curing and the like.
However, when the pressure release steam exhaust is carried out on the autoclave in the prior art in actual use, a large amount of steam in the pressure release kettle can be exhausted, so that energy, heat and water resources are wasted, and the existing energy conservation and emission reduction requirements cannot be met.
Disclosure of Invention
The invention aims to provide a steam recycling system and method for an autoclaved aerated concrete product production line, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: comprising the following steps:
the pressure release pipe is used for releasing pressure and discharging steam to the autoclave;
the energy conversion assembly is arranged in the middle of the pressure relief pipe and used for converting kinetic energy flowing in steam in the middle of the pressure relief pipe into internal energy of air compression, the energy conversion assembly comprises a first fixed shell, the first fixed shell is fixedly connected to the middle of the pressure relief pipe, the top of the first fixed shell is fixedly connected with a second fixed shell, the middle of the first fixed shell and the middle of the second fixed shell are both rotationally provided with a transmission rod, the surface of the transmission rod is fixedly provided with a rotating plate, the rotating plate is rotationally connected to the inner wall of the pressure relief pipe, and the surface of the transmission rod is fixedly connected with a compression block;
the heat exchange recovery assembly is arranged at one end of the pressure relief pipe and is used for recovering heat energy and steam inside the pressure relief pipe, the heat exchange recovery assembly comprises a heat exchange tank, the heat exchange tank is fixedly connected with one end of the pressure relief pipe, the inner wall of the heat exchange tank is fixedly connected with a guide pipe, the guide pipe is of a spiral structure, a plurality of second liquid outlet holes are formed in the bottom of the guide pipe, the heat exchange pipe is fixedly connected with the middle part of the heat exchange tank, the inner wall of the heat exchange tank is respectively provided with a first driving pipe and a second driving pipe in a rotating mode, the surface of the second driving pipe is fixedly connected with a cleaning strip, the cleaning strip is movably connected with the surface of the heat exchange pipe, and the bottom of the surface of the first driving pipe is fixedly connected with rotating fan blades.
Preferably, the number of the transmission rods is two, the two transmission rods are symmetrically arranged about the vertical axis of the central line of the pressure relief pipe and are symmetrically arranged, the transmission rods are rotationally connected to the bottom of the inner wall of the first fixed shell through bearings, and the transmission rods movably penetrate through the top of the first fixed shell through bearings and are rotationally connected to the bottom of the inner wall of the second fixed shell.
Preferably, the middle parts of the two ends of the second fixed shell are fixedly connected with an air inlet pipe and an air outlet pipe respectively, the inner parts of the air inlet pipe and the air outlet pipe are communicated with the inner part of the second fixed shell respectively, the air inlet pipe is far away from the position of the second fixed shell and is communicated with the outside, the air outlet pipe is far away from one end of the position of the second fixed shell and is fixedly connected with an air storage tank, the inner part of the air outlet pipe is communicated with the inner part of the air storage tank, and the middle part of the air outlet pipe is provided with a one-way valve.
Preferably, the fixed surface of the corresponding pivoted plate position of transfer line is connected with the connecting rod, the one end fixedly connected with first connecting pipe of transfer line position is kept away from to the connecting rod, pivoted plate fixed connection is at the surface of first connecting pipe, and first connecting pipe and pivoted plate rotate respectively and connect the inner wall at first fixed shell, the middle part fixedly connected with baffle of second fixed shell inner wall, the baffle passes through the bearing and rotates the surface of connection at the transfer line, the fixed surface of transfer line is connected with the gear, and the surface of two gears meshes mutually, the gear is located the bottom of baffle, two the surface of compression piece is closely laminated.
Preferably, the inside of pressure release pipe is linked together with the inside of stand pipe, the middle part of the corresponding heat transfer pot inside position of heat exchange tube is spiral structure, the clearance strip is flexible material component, the equal fixedly connected with link of one end inner wall of first transmission pipe and second transmission pipe opposite face position, the surface of first transmission pipe and second transmission pipe opposite face position one end all is connected with the drain pipe through the bearing rotation respectively, and the drain pipe is fixed to run through and extend to the outside of heat transfer pot, the drain pipe is located the top of heat exchange tube.
Preferably, the bottom of second driving pipe rotates and is connected with the second connecting pipe, a plurality of feed liquor holes have been seted up to the lateral wall of second connecting pipe, the fixed surface of second connecting pipe is connected with the filter screen, the inner wall swing joint of second connecting pipe has the filter frame, filter screen and filter frame are metal network structure respectively, the bottom threaded connection of second connecting pipe has the screwed pipe, the bottom fixedly connected with of screwed pipe connects the bottom, and connects the bottom through bolt fixed connection in the bottom of heat transfer tank.
Preferably, the top of heat exchange tank is the slope structure, first play liquid hole has been seted up to the one end at heat exchange tank top, the fixed surface of the corresponding first play liquid hole position of heat exchange tank is connected with the deflector, the fixed surface who rotates the flabellum position of heat exchange tank is connected with collecting funnel, and collecting funnel is located the bottom of deflector, collecting funnel links to each other with the water source collecting box, the fixed surface of heat exchange tank is connected with the heat preservation, the top on first transfer line surface is rotated through the bearing and is connected with the bracing piece, and bracing piece fixed connection is at the inner wall of heat exchange tank, the top fixedly connected with scraper blade of first transfer line, the top swing joint of scraper blade has the filter, and filter fixed connection is at the inner wall of heat exchange tank.
The invention also discloses a method for recycling steam in an autoclaved aerated concrete product production line, which is characterized by comprising the following steps of: the method comprises the following steps:
s1, connecting a pressure relief pipe with a steam exhaust valve of an autoclave, and opening the steam exhaust valve after steam curing is finished to enable high-temperature and high-pressure steam in the autoclave to enter the pressure relief pipe;
s2, high-temperature and high-pressure steam in the step S1 drives a rotating plate to rotate on the inner wall of a pressure relief pipe, and the rotating plate is matched with a first connecting pipe, a connecting rod and a transmission rod to drive compression blocks to rotate, so that the two compression blocks relatively rotate to suck external air into the second fixed shell through an air inlet pipe, meanwhile, compressed air in the second fixed shell is injected into the air storage tank through an air outlet pipe for storage, the air in the air storage tank can be continuously increased, and after the autoclave is completely opened, the compressed air in the air storage tank is controlled to drive a transportation trolley for autoclaved aerated concrete blocks to be pushed out of the autoclave;
s3, high-temperature and high-pressure steam in the step S1 enters the heat exchange tank through the pressure relief pipe, flows downwards through the guide spiral of the guide pipe, drives liquid in the heat exchange tank to move spirally, and further enables the high-temperature liquid to uniformly exchange heat with the liquid flowing in the heat exchange tank, and meanwhile enables the liquid in the heat exchange tank to drive the first transmission pipe to rotate through the rotating fan blades, further enables the first transmission pipe to drive the second transmission pipe to rotate through the connecting frame, enables the second transmission pipe to drive the cleaning strip to rotate and clean the surface of the heat exchange pipe, and prevents dust on the surface of the heat exchange pipe located in the inner position of the heat exchange tank from condensing to affect heat exchange efficiency;
s4, naturally condensing the high-temperature liquid in the heat exchange tank in the step S3 at the top of the heat exchange tank after naturally evaporating, flowing to the position of the guide plate under the inclined guide action of the top of the heat exchange tank, dripping the high-temperature liquid into the collecting hopper through the guide plate, and collecting and recycling clean liquid;
s5, the liquid in the heat exchange tank for completing heat exchange continuously flows downwards in the step S3, the liquid is subjected to preliminary filtration through the filter screen, then the liquid enters the second connecting pipe through the liquid inlet hole and is filtered again through the filter frame, and finally cleaner liquid is discharged outwards through the second driving pipe and the liquid outlet pipe to be collected and recycled.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the energy conversion assembly is driven to work by flowing high-temperature and high-pressure steam on the inner wall of the pressure relief pipe, so that kinetic energy of the flowing steam is converted into internal energy of air and stored for later use, the high-temperature and high-pressure steam enters the inside of the heat exchange tank through the pressure relief pipe and exchanges heat with the heat exchange pipe to exchange and recover heat energy, and meanwhile, the liquid outlet pipe and the collecting funnel are arranged to recycle water in a classified manner, so that the aim of recycling energy, heat and water resources of discharged high-temperature and high-pressure steam is fulfilled;
2. the invention also adopts a mode of fixing the bottom cover and the bottom of the heat exchange tank by bolts, and the second connecting pipe is in threaded connection with the inner wall of the threaded pipe, meanwhile, the second transmission pipe is movably connected with the inner wall of the second connecting pipe, so that the connecting bottom cover can be separated from the heat exchange tank, and the second connecting pipe can be separated from the second transmission pipe, thereby facilitating the replacement and cleaning of the filter screen and the filter frame.
3. The invention also enters the heat exchange tank through the high-temperature high-pressure steam path pressure relief pipe, and spirally flows downwards through the guide of the guide pipe and the second liquid outlet hole, so that the spirally downwards liquid can drive the spirally rotating liquid in the heat exchange tank, further, the high-temperature liquid and the liquid flowing in the heat exchange pipe can complete uniform heat exchange, meanwhile, the spirally liquid in the heat exchange tank drives the first transmission pipe to rotate through the rotating fan blade, further, the first transmission pipe drives the second transmission pipe to rotate through the connecting frame, and the second transmission pipe drives the cleaning strip to rotate and clean the surface of the heat exchange pipe, and because the cleaning strip is a flexible material component, when the second transmission pipe drives the cleaning strip to rotate, the cleaning strip can move upwards under the spiral action of the middle part of the heat exchange pipe until the heat exchange pipe cannot guide the cleaning strip upwards, and then the cleaning strip falls to the initial position again, so that the cleaning strip can clean the surface of the heat exchange pipe more thoroughly, and surface dust on the heat exchange pipe at the inner position of the heat exchange tank is prevented from condensing to affect the heat exchange efficiency.
Drawings
FIG. 1 is a front sectional view of a vapor recycling system and a method for converting components of an autoclaved aerated concrete product production line according to the present invention;
FIG. 2 is a partial front sectional view of the whole structure of a steam recycling system and method for an autoclaved aerated concrete product production line according to the present invention;
FIG. 3 is a front cross-sectional view of a steam recycling system and method guide tube structure of an autoclaved aerated concrete product production line in accordance with the present invention;
FIG. 4 is a front cross-sectional view of a heat exchange tube structure of a steam recycling system and method for an autoclaved aerated concrete product production line of the present invention;
FIG. 5 is a schematic top view of a first stationary housing structure of a vapor recycling system and method for autoclaved aerated concrete product production lines of the present invention;
FIG. 6 is a side cross-sectional view of a first stationary housing structure of a steam recycling system and method for an autoclaved aerated concrete product production line in accordance with the present invention;
FIG. 7 is a schematic top view of a second stationary housing structure of a steam recycling system and method for autoclaved aerated concrete product production line in accordance with the present invention;
fig. 8 is a front sectional view of a second fixed shell structure of the steam recycling system and method for an autoclaved aerated concrete product production line.
In the figure: 1. a pressure relief tube; 2. a transducer assembly; 201. a first fixed housing; 202. a second fixed housing; 203. a transmission rod; 204. a rotating plate; 205. a partition plate; 206. a gear; 207. a compression block; 208. an air inlet pipe; 209. an air outlet pipe; 210. a gas storage tank; 211. a connecting rod; 212. a first connection pipe; 3. a heat exchange recovery assembly; 301. a heat exchange tank; 302. a guide tube; 303. a heat exchange tube; 304. a first drive tube; 305. a connecting frame; 306. a second drive tube; 307. rotating the fan blades; 308. cleaning the strip; 309. a second connection pipe; 310. a liquid inlet hole; 311. a filter screen; 312. a filter frame; 313. a threaded tube; 314. connecting the bottom cover; 315. a liquid outlet pipe; 316. a first liquid outlet hole; 317. a guide plate; 318. a collection funnel; 319. a heat preservation layer; 320. a support rod; 321. a scraper; 322. a filter plate; 323. and a second liquid outlet hole.
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.
Referring to fig. 1-8, the present invention provides a technical solution: comprising the following steps:
a pressure release pipe 1 for releasing pressure and discharging steam to the autoclave;
the energy conversion assembly 2 is arranged in the middle of the pressure relief pipe 1 and is used for converting kinetic energy of steam flowing in the middle of the pressure relief pipe 1 into internal energy of air compression, the energy conversion assembly 2 comprises a first fixed shell 201, the first fixed shell 201 is fixedly arranged in the middle of the pressure relief pipe 1, a second fixed shell 202 is fixedly arranged at the top of the first fixed shell 201, a transmission rod 203 is rotatably arranged in the middle of each of the first fixed shell 201 and the second fixed shell 202, a rotating plate 204 is fixedly arranged on the surface of the transmission rod 203 corresponding to the position of the first fixed shell 201, the rotating plate 204 is rotatably connected to the inner wall of the pressure relief pipe 1, and a compression block 207 is fixedly arranged on the surface of the transmission rod 203 corresponding to the position of the second fixed shell 202;
the heat exchange recovery assembly 3 is arranged at one end of the pressure relief pipe 1 and is used for recovering heat energy and steam in the pressure relief pipe 1, the heat exchange recovery assembly 3 comprises a heat exchange tank 301, the heat exchange tank 301 is fixedly arranged at one end of the pressure relief pipe 1, a guide pipe 302 is fixedly arranged on the inner wall of the heat exchange tank 301 corresponding to the position of the pressure relief pipe 1, the guide pipe 302 is of a spiral structure, a plurality of second liquid outlet holes 323 are formed in the bottom of the guide pipe 302, a heat exchange pipe 303 is fixedly arranged in the middle of the heat exchange tank 301, a first transmission pipe 304 and a second transmission pipe 306 are respectively arranged on the inner wall of the heat exchange tank 301 in a rotating mode, a cleaning strip 308 is fixedly arranged on the surface of the second transmission pipe 306, the cleaning strip 308 is movably connected to the surface of the heat exchange pipe 303, and rotating fan blades 307 are fixedly arranged at the bottom of the surface of the first transmission pipe 304.
The number of the transmission rods 203 is two, the two transmission rods 203 are symmetrically arranged with respect to the vertical axis of the central line of the pressure relief pipe 1, the transmission rods 203 are rotationally connected to the bottom of the inner wall of the first fixed shell 201 through bearings, and the transmission rods 203 movably penetrate through the top of the first fixed shell 201 through bearings and are rotationally connected to the bottom of the inner wall of the second fixed shell 202.
The middle parts of the two ends of the second fixed shell 202 are respectively and fixedly provided with an air inlet pipe 208 and an air outlet pipe 209, the interiors of the air inlet pipe 208 and the air outlet pipe 209 are respectively communicated with the interior of the second fixed shell 202, the air inlet pipe 208 is far away from the position of the second fixed shell 202 and is communicated with the outside, one end of the air outlet pipe 209 far away from the position of the second fixed shell 202 is fixedly provided with an air storage tank 210, the interior of the air outlet pipe 209 is communicated with the interior of the air storage tank 210, and the middle part of the air outlet pipe 209 is provided with a one-way valve, and the air storage tank 210 is connected with a driving source of an autoclaved aerated concrete block transportation trolley in the autoclave.
The surface fixed mounting of the corresponding pivoted plate 204 position of transfer line 203 has connecting rod 211, the one end fixed mounting that the transfer line 203 was kept away from to connecting rod 211 has first connecting pipe 212, pivoted plate 204 fixed mounting is at the surface of first connecting pipe 212, and first connecting pipe 212 and pivoted plate 204 respectively rotate the inner wall of connecting at first fixed shell 201, the middle part fixed mounting of second fixed shell 202 inner wall has baffle 205, baffle 205 passes through the bearing and rotates the surface of connecting at transfer line 203, the surface fixed mounting of transfer line 203 has gear 206, and the surface of two gears 206 meshes mutually, gear 206 is located the bottom of baffle 205, the surface of two compression blocks 207 closely laminates.
The inside of the pressure release pipe 1 is communicated with the inside of the guide pipe 302, the middle part of the heat exchange pipe 303 corresponding to the inside position of the heat exchange tank 301 is of a spiral structure, the cleaning strip 308 is a flexible material member, the inner wall of one end of the opposite surface position of the first transmission pipe 304 and the second transmission pipe 306 is fixedly provided with a connecting frame 305, the surfaces of one end of the opposite surface position of the first transmission pipe 304 and the second transmission pipe 306 are respectively connected with a liquid outlet pipe 315 through bearing rotation, the liquid outlet pipe 315 fixedly penetrates and extends to the outside of the heat exchange tank 301, and the liquid outlet pipe 315 is positioned at the top of the heat exchange pipe 303.
The bottom of second drive pipe 306 rotates and is connected with second connecting pipe 309, a plurality of feed liquor holes 310 have been seted up to the lateral wall of second connecting pipe 309, the fixed surface of second connecting pipe 309 installs filter screen 311, the inner wall swing joint of second connecting pipe 309 has filter frame 312, filter screen 311 and filter frame 312 are metal network structure respectively, the bottom threaded connection of second connecting pipe 309 has screwed pipe 313, the bottom fixed mounting of screwed pipe 313 has connection bottom 314, and connect bottom 314 through bolt fixed mounting in the bottom of heat transfer tank 301.
The top of heat exchange tank 301 is the slope structure, first play liquid hole 316 has been seted up to the one end at heat exchange tank 301 top, the fixed surface of heat exchange tank 301 corresponding first play liquid hole 316 position installs deflector 317, the fixed surface of heat exchange tank 301 corresponding rotation flabellum 307 position installs collection funnel 318, and collection funnel 318 is located the bottom of deflector 317, collection funnel 318 links to each other with the water source collection box, the fixed surface of heat exchange tank 301 installs heat preservation 319, the top on first transmission pipe 304 surface is connected with bracing piece 320 through the bearing rotation, and bracing piece 320 fixed mounting is at the inner wall of heat exchange tank 301, the top fixed mounting of first transmission pipe 304 has scraper 321, the top swing joint of scraper 321 has filter 322, and filter 322 fixed mounting is at the inner wall of heat exchange tank 301.
The invention also discloses a method for recycling steam in an autoclaved aerated concrete product production line, which is characterized by comprising the following steps of: the method comprises the following steps:
s1, connecting a pressure relief pipe 1 with a steam exhaust valve of an autoclave, and opening the steam exhaust valve after steam curing is finished to enable high-temperature and high-pressure steam in the autoclave to enter the pressure relief pipe 1;
s2, high-temperature and high-pressure steam in the step S1 drives the rotating plate 204 to rotate on the inner wall of the pressure relief pipe 1, and the rotating plate 204 is matched with the first connecting pipe 212, the connecting rod 211 and the transmission rod 203 to drive the compression blocks 207 to rotate, so that the two compression blocks 207 relatively rotate to suck external air into the second fixed shell 202 through the air inlet pipe 208, meanwhile, compressed air in the second fixed shell 202 is injected into the air storage tank 210 through the air outlet pipe 209 to be stored, the air inside the air storage tank 210 can be increased continuously, and after the autoclave is completely opened, the compressed air in the air storage tank 210 is controlled to drive a transportation trolley of the autoclaved aerated concrete block to be pushed out from the autoclave;
s3, high-temperature and high-pressure steam in the step S1 enters the heat exchange tank 301 through the pressure release pipe 1, flows downwards through the guide spiral of the guide pipe 302, and drives liquid in the heat exchange tank 301 to move spirally, so that the heat exchange efficiency is prevented from being influenced by condensation of surface dust of the heat exchange pipe 303 at the inner position of the heat exchange tank 301 when the high-temperature liquid and the liquid flowing in the heat exchange tank 303 finish uniform heat exchange, and the first transmission pipe 304 is driven to rotate through the rotating fan blades 307, so that the first transmission pipe 304 drives the second transmission pipe 306 to rotate through the connecting frame 305, and the second transmission pipe 306 drives the cleaning strip 308 to rotate and clean the surface of the heat exchange pipe 303;
s4, naturally condensing the high-temperature liquid in the heat exchange tank 301 at the top of the heat exchange tank 301 after naturally evaporating in the step S3, flowing to the position of the guide plate 317 under the inclined guide action of the top of the heat exchange tank 301, and dripping the high-temperature liquid into the collecting funnel 318 through the guide plate 317 to collect and recycle clean liquid;
and S5, the liquid in the heat exchange tank 301 subjected to heat exchange in the step S3 continuously flows downwards, the liquid is subjected to preliminary filtration through the filter screen 311, then enters the second connecting pipe 309 through the liquid inlet holes 310, is filtered again through the filter frame 312, and finally, cleaner liquid is discharged outwards through the second transmission pipe 306 and the liquid outlet pipe 315 for collection and recycling.
Working principle: when in use, the pressure release pipe 1 is connected with the steam release valve of the autoclave, after the steam curing is finished, the steam release valve is opened, high-temperature and high-pressure steam in the autoclave enters the pressure release pipe 1, as the steam entering the pressure release pipe 1 has the characteristics of high temperature and high pressure, namely, the high-temperature and high-pressure steam flows on the inner wall of the pressure release pipe 1 to drive the two rotating plates 204 to rotate relatively, the rotating plates 204 are matched with the first connecting pipe 212, the connecting rod 211 and the transmission rod 203 to drive the compression blocks 207 to rotate relatively, the two compression blocks 207 rotate relatively, external air is sucked into the second fixed shell 202 through the air inlet pipe 208, meanwhile, the compressed air in the second fixed shell 202 is injected into the air storage tank 210 through the air outlet pipe 209, the air energy in the air storage tank 210 is continuously increased, the one-way valve is arranged in the middle of the air outlet pipe 209, the compressed air stored in the air storage tank 210 can be used as a driving source to drive the transportation trolley for autoclaved aerated concrete blocks to be pushed out of the autoclave after the autoclave is completely opened, the transportation trolley is pushed out of the autoclave due to the heavy weight of the autoclaved aerated concrete blocks, a great deal of labor force is consumed for manually pushing the transportation trolley out of the autoclave, meanwhile, the driving source is wasted, the design scheme can convert the discharged air pressure into air energy to be stored, the compressed air stored in the air storage tank 210 is used as a power source to drive the transportation trolley to move when the autoclave is opened, the resources are saved, the energy utilization rate is high, high-temperature high-pressure steam enters the inside of the heat exchange tank 301 through the pressure release pipe 1 and is led by the guide pipe 302 to be matched with the second liquid outlet 323 to flow downwards in a spiral manner, the liquid in the heat exchange tank 301 is spirally rotated by the liquid in the heat exchange tank 301, so that the high-temperature liquid and the liquid flowing in the heat exchange tube 303 can perform uniform heat exchange, meanwhile, the liquid in the heat exchange tank 301 drives the first transmission tube 304 to rotate by the rotating fan blade 307, so that the first transmission tube 304 drives the second transmission tube 306 to rotate by the connecting frame 305, and the second transmission tube 306 drives the cleaning strip 308 to rotate and clean the surface of the heat exchange tube 303, and because the cleaning strip 308 is a flexible material member, the second transmission tube 306 drives the cleaning strip 308 to rotate, the second transmission tube 306 moves upwards under the spiral action in the middle of the heat exchange tube 303 until the heat exchange tube 303 cannot guide the cleaning strip 308 upwards, and the cleaning strip 308 falls to the initial position again, so that the cleaning strip 308 cleans the surface of the heat exchange tube 303 more thoroughly, the surface dust of the heat exchange tube 303 positioned in the heat exchange tank 301 is prevented from condensing to affect the heat exchange efficiency, the high-temperature liquid in the heat exchange tank 301 naturally condenses at the top of the heat exchange tank 301 after naturally evaporating, and flows to the position of the guide plate 317 under the inclined guiding action of the top of the heat exchange tank 301, and drops to the inside of the collecting funnel 318 through the guide plate 317 to collect and recycle clean liquid, the liquid in the heat exchange tank 301 after completing heat exchange continuously flows downwards, and is primarily filtered through the filter screen 311, then enters the second connecting tube 309 through the liquid inlet 310, is filtered again through the filter frame 312, finally, cleaner liquid is discharged outwards through the second transmission tube 306 and the liquid outlet 315 to be collected and recycled, and is positioned at the top of the heat exchange tube 303 through the liquid outlet 315, so that the inside of the heat exchange tank 301 is ensured to have enough water source, the water source can be timely discharged when more water sources are provided, the bottom cover 314 and the bottom of the heat exchange tank 301 are connected through the mode of bolt fixation, the second connecting pipe 309 is in threaded connection with the inner wall of the threaded pipe 313, meanwhile, the second driving pipe 306 is movably connected with the inner wall of the second connecting pipe 309, the connecting bottom cover 314 can be separated from the heat exchange tank 301, meanwhile, the second connecting pipe 309 can be separated from the second driving pipe 306, the filter screen 311 and the filter frame 312 are convenient to replace and clean, impurities can be prevented from being condensed at the top of the inner wall of the heat exchange tank 301 through the filter plate 322, meanwhile, water vapor is not prevented from penetrating through the filter plate 322, the bottom of the filter plate 322 can be cleaned through the scraper 321, and the filter plate 322 is prevented from being used for a long time, so that dust at the bottom of the filter plate 322 is more condensed, and the water vapor is influenced to penetrate through the filter plate 322.
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 (5)
1. A steam recycling system of an autoclaved aerated concrete product production line is characterized in that: comprising the following steps:
a pressure release pipe (1) for releasing pressure and discharging steam to the autoclave;
the energy conversion assembly (2) is arranged in the middle of the pressure relief pipe (1) and used for converting kinetic energy flowing in the middle of the pressure relief pipe (1) into air compression energy, the energy conversion assembly (2) comprises a first fixing shell (201), the first fixing shell (201) is fixedly connected to the middle of the pressure relief pipe (1), a second fixing shell (202) is fixedly connected to the top of the first fixing shell (201), a transmission rod (203) is rotatably arranged in the middle of the first fixing shell (201) and the second fixing shell (202), a rotating plate (204) is fixedly arranged on the surface of the transmission rod (203), the rotating plate (204) is rotatably connected to the inner wall of the pressure relief pipe (1), a compression block (207) is fixedly connected to the surface of the transmission rod (203), the number of the transmission rods (203) is two, the two transmission rods (203) are symmetrically arranged about a symmetrical axis of a center line of the pressure relief pipe (1), the transmission rod (203) is rotatably connected to the bottom of the inner wall of the first fixing shell (201) through a bearing, the transmission rod (203) is rotatably connected to the two ends of the inner wall of the air inlet pipe (201) through the first fixing shell (202) and the two ends of the air inlet pipe (202) which are movably connected to the inner wall (209), the inside of intake pipe (208) and outlet duct (209) are linked together with the inside of second fixed casing (202) respectively, intake pipe (208) keep away from the inside of second fixed casing (202) position and are linked together with the external world, the one end fixedly connected with gas holder (210) of second fixed casing (202) position is kept away from to outlet duct (209), the inside of outlet duct (209) is linked together with the inside of gas holder (210), and the middle part of outlet duct (209) is equipped with the check valve, the surface fixedly connected with connecting rod (211) of corresponding pivoted lever (203) position, the one end fixedly connected with first connecting pipe (212) of pivoted lever (211) position is kept away from to connecting rod (203), pivoted lever (204) are fixedly connected with the surface of first connecting pipe (212), and first connecting pipe (212) and pivoted lever (204) are equally divide the inner wall at first fixed casing (201), the middle part fixedly connected with baffle (205) of second fixed casing (202) inner wall, baffle (205) are pivoted through the bearing and are connected at the surface of pivoted lever (203) and are located the surface of pivoted at the gear (206) of pivoted by the gear (206) and are located on the surface of two gears (206) of pivoted to the gear (206), the surfaces of the two compression blocks (207) are closely attached;
the heat exchange recovery assembly (3) is arranged at one end of the pressure relief pipe (1) and is used for recovering heat energy and steam inside the pressure relief pipe (1), the heat exchange recovery assembly (3) comprises a heat exchange tank (301), the heat exchange tank (301) is fixedly connected with one end of the pressure relief pipe (1), the inner wall of the heat exchange tank (301) is fixedly connected with a guide pipe (302), the guide pipe (302) is of a spiral structure, a plurality of second liquid outlet holes (323) are formed in the bottom of the guide pipe (302), the heat exchange pipe (303) is fixedly connected with the middle part of the heat exchange tank (301), a first transmission pipe (304) and a second transmission pipe (306) are respectively arranged on the inner wall of the heat exchange tank (301) in a rotating mode, cleaning strips (308) are fixedly connected with the surface of the second transmission pipe (306), and rotating fan blades (307) are fixedly connected with the bottom of the surface of the first transmission pipe (304).
2. The steam recycling system of an autoclaved aerated concrete product production line of claim 1, wherein: the inside of decompression pipe (1) is linked together with the inside of stand pipe (302), the middle part of the corresponding heat exchange tank (301) inside position of heat exchange tube (303) is spiral structure, clearance strip (308) are flexible material component, the equal fixedly connected with link (305) of one end inner wall of first transmission pipe (304) and second transmission pipe (306) relative face position, the surface of first transmission pipe (304) and second transmission pipe (306) relative face position one end all is connected with drain pipe (315) through the bearing rotation respectively, and the outside that runs through and extend to heat exchange tank (301) is fixed in drain pipe (315), drain pipe (315) are located the top of heat exchange tube (303).
3. The steam recycling system of an autoclaved aerated concrete product production line of claim 1, wherein: the bottom of second driving tube (306) rotates and is connected with second connecting pipe (309), a plurality of feed liquor holes (310) have been seted up to the lateral wall of second connecting pipe (309), the fixed surface of second connecting pipe (309) is connected with filter screen (311), the inner wall swing joint of second connecting pipe (309) has filter frame (312), filter screen (311) and filter frame (312) are metal network structure respectively, the bottom threaded connection of second connecting pipe (309) has screwed pipe (313), the bottom fixedly connected with of screwed pipe (313) connects bottom (314), and connects bottom (314) through bolt fixed connection in the bottom of heat transfer tank (301).
4. The steam recycling system of an autoclaved aerated concrete product production line of claim 1, wherein: the top of heat transfer jar (301) is the slope structure, first play liquid hole (316) have been seted up to the one end at heat transfer jar (301) top, the fixed surface of heat transfer jar (301) corresponding first play liquid hole (316) position is connected with deflector (317), the fixed surface of heat transfer jar (301) corresponding rotation flabellum (307) position is connected with collection funnel (318), and collection funnel (318) are located the bottom of deflector (317), collection funnel (318) link to each other with the water source collecting box, the fixed surface of heat transfer jar (301) is connected with heat preservation (319), the top on first transmission tube (304) surface is connected with bracing piece (320) through the bearing rotation, and bracing piece (320) fixedly connected with is at the inner wall of heat transfer jar (301), the top fixedly connected with scraper blade (321) of first transmission tube (304), the top swing joint of scraper blade (321) has filter (322), and filter (322) fixedly connected with is at the inner wall of heat transfer jar (301).
5. A method of autoclaved aerated concrete product line steam retrieval system as recited in any of claims 1-4 wherein: the method comprises the following steps:
s1, connecting a pressure relief pipe (1) with a steam exhaust valve of an autoclave, and opening the steam exhaust valve after steam curing is finished, so that high-temperature and high-pressure steam in the autoclave enters the pressure relief pipe (1);
s2, high-temperature and high-pressure steam in the step S1 drives a rotating plate (204) to rotate on the inner wall of a pressure relief pipe (1), the rotating plate (204) is matched with a first connecting pipe (212), a connecting rod (211) and a transmission rod (203) to drive a compression block (207) to rotate, so that the two compression blocks (207) relatively rotate to suck external air into the second fixed shell (202) through an air inlet pipe (208), meanwhile, compressed air in the second fixed shell (202) is injected into the air storage tank (210) through an air outlet pipe (209) to be stored, the air energy in the air storage tank (210) is increased continuously, and after the autoclave is completely opened, the compressed air in the air storage tank (210) is controlled to drive a transportation trolley for autoclaved aerated concrete blocks to be pushed out from the autoclave;
s3, high-temperature and high-pressure steam in the step S1 enters the heat exchange tank (301) through the pressure release pipe (1), flows downwards through the guide spiral of the guide pipe (302), drives liquid in the heat exchange tank (301) to move spirally, and further enables the high-temperature liquid to perform uniform heat exchange with the liquid flowing in the heat exchange pipe (303), meanwhile, the liquid in the heat exchange tank (301) drives the first transmission pipe (304) to rotate through the rotating fan blade (307), and further enables the first transmission pipe (304) to drive the second transmission pipe (306) to rotate through the connecting frame (305), and enables the second transmission pipe (306) to drive the cleaning strip (308) to rotate and clean the surface of the heat exchange pipe (303), so that surface dust condensation of the heat exchange pipe (303) at the inner position of the heat exchange tank (301) is prevented from affecting heat exchange efficiency;
s4, naturally condensing the high-temperature liquid in the heat exchange tank (301) at the top of the heat exchange tank (301) after naturally evaporating, flowing to the position of the guide plate (317) under the inclined guide action of the top of the heat exchange tank (301), and dripping the high-temperature liquid into the collecting funnel (318) through the guide plate (317) to collect and recycle clean liquid;
s5, the liquid which completes heat exchange in the heat exchange tank (301) in the step S3 continuously flows downwards, the liquid is subjected to preliminary filtration through the filter screen (311), then enters the second connecting pipe (309) through the liquid inlet hole (310), is filtered again through the filter frame (312), and finally, cleaner liquid is discharged outwards through the second driving pipe (306) and the liquid outlet pipe (315) to be collected and recycled.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222365A (en) * | 1978-06-05 | 1980-09-16 | Rockwell International Corporation | Heat storage system and method |
| WO2009093979A1 (en) * | 2008-01-21 | 2009-07-30 | Siong Cheak Steven Mok | Method and system of heat capture for hvac |
| CN209273686U (en) * | 2018-08-10 | 2019-08-20 | 浙江昊峰建材有限公司 | A kind of efficient steam pressure equipment of air-entrained concrete building block |
| CN110779000A (en) * | 2019-11-29 | 2020-02-11 | 湖南省怀化市鸿华电子科技有限公司 | Boiler heat energy recycling system |
| CN210664012U (en) * | 2019-09-29 | 2020-06-02 | 高安市绿源环保科技有限公司 | Steam recycling device in autoclaved aerated concrete block production process |
| CN211876788U (en) * | 2019-11-18 | 2020-11-06 | 广州环峰能源科技股份有限公司 | Steam waste heat recovery device |
| CN112897085A (en) * | 2021-03-05 | 2021-06-04 | 晋江市尚力机械设备制造有限公司 | Unpowered air seal machinery that can energy recuperation |
| CN113719814A (en) * | 2021-09-06 | 2021-11-30 | 安徽国能亿盛环保科技有限公司 | Metallurgical waste heat recovery device |
-
2022
- 2022-01-21 CN CN202210074445.9A patent/CN114413652B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222365A (en) * | 1978-06-05 | 1980-09-16 | Rockwell International Corporation | Heat storage system and method |
| WO2009093979A1 (en) * | 2008-01-21 | 2009-07-30 | Siong Cheak Steven Mok | Method and system of heat capture for hvac |
| CN209273686U (en) * | 2018-08-10 | 2019-08-20 | 浙江昊峰建材有限公司 | A kind of efficient steam pressure equipment of air-entrained concrete building block |
| CN210664012U (en) * | 2019-09-29 | 2020-06-02 | 高安市绿源环保科技有限公司 | Steam recycling device in autoclaved aerated concrete block production process |
| CN211876788U (en) * | 2019-11-18 | 2020-11-06 | 广州环峰能源科技股份有限公司 | Steam waste heat recovery device |
| CN110779000A (en) * | 2019-11-29 | 2020-02-11 | 湖南省怀化市鸿华电子科技有限公司 | Boiler heat energy recycling system |
| CN112897085A (en) * | 2021-03-05 | 2021-06-04 | 晋江市尚力机械设备制造有限公司 | Unpowered air seal machinery that can energy recuperation |
| CN113719814A (en) * | 2021-09-06 | 2021-11-30 | 安徽国能亿盛环保科技有限公司 | Metallurgical waste heat recovery device |
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