CN117404942A - Sludge treatment flue gas waste heat recovery system - Google Patents
Sludge treatment flue gas waste heat recovery system Download PDFInfo
- Publication number
- CN117404942A CN117404942A CN202311345965.XA CN202311345965A CN117404942A CN 117404942 A CN117404942 A CN 117404942A CN 202311345965 A CN202311345965 A CN 202311345965A CN 117404942 A CN117404942 A CN 117404942A
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- Prior art keywords
- fixedly connected
- flue gas
- box
- transmission
- pipe
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 70
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000003546 flue gas Substances 0.000 title claims abstract description 59
- 239000002918 waste heat Substances 0.000 title claims abstract description 43
- 239000010802 sludge Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 84
- 238000005192 partition Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 abstract description 19
- 239000000428 dust Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000004804 winding Methods 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- -1 this Chemical compound 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F28D11/00—Heat-exchange apparatus employing moving conduits
- F28D11/02—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
- F28D11/04—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller performed by a tube or a bundle of tubes
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28G3/02—Rotary appliances having abrasive tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of waste heat recovery, in particular to a sludge treatment flue gas waste heat recovery system, which comprises a flue gas pipe, wherein a recovery module is arranged in the flue gas pipe, a driving module is arranged at the bottom of the recovery module, a conveying module is arranged at the top of the recovery module, the recovery module comprises two fixing plates, a plurality of conveying pipes are arranged between the two fixing plates, and connecting pipes are fixedly connected to the inner side surfaces of the conveying pipes. According to the invention, the side surfaces of the connecting cylinders are fixedly connected with the fins, so that the conveying pipes are mutually close to each other, the abrasive belt on the side walls of the fins is contacted with the side surfaces of the fins on the adjacent connecting cylinders, the connecting cylinders can be driven to rotate by the linkage rod, the abrasive belt ends on the fins face the adjacent fins to carry out friction cleaning, and after the abrasive belt is contacted with the side walls of the adjacent connecting cylinders, the side walls of the connecting cylinders can be cleaned, so that the cleaning smoke dust is simpler, the cleaning effect is better, and the waste heat recovery is facilitated.
Description
Technical Field
The invention relates to the technical field of waste heat recovery, in particular to a sludge treatment flue gas waste heat recovery system.
Background
When municipal sewage is treated by adopting a sewage tank sedimentation mode, sediment in the sewage tank is often treated by adopting a landfill mode, and in order to replace landfill, environmental pollution is reduced, sometimes, a mode of degrading sludge after heating and drying is adopted to carry out innocent treatment on the sludge, and a flue gas waste heat recovery system carries out heat recovery and utilization on high-temperature flue gas generated in the sludge degradation process, so that heat energy can be supplied to drying again for use, and the energy-saving effect is achieved.
Some waste heat recovery device's technical scheme has also appeared in the prior art, for example, a chinese patent of application number 202220933355.6 discloses a ferromanganese smelting electric stove flue gas waste heat recovery device, including the water tank, be provided with the feed liquor pipe on the water tank, the outside of water tank is provided with the fluid-discharge tube that has the valve, it is fixed with the breather pipe to peg graft on the water tank, be connected with a plurality of spiral pipes on the breather pipe, the right-hand member of spiral pipe runs through water tank lateral wall outward, the right side wall of water tank is fixed with a plurality of pipes, the inboard of pipe is fixed with the baffle ring, the inboard of pipe is located the right side of baffle ring and is provided with the filter screen, the right side of water tank is provided with filter screen fixed establishment.
Although this technical scheme can be with high temperature flue gas lets in the breather pipe to can disperse get into a plurality of spiral pipes, improve the contact time of flue gas and water resource, be favorable to the transfer heat energy, can filter the flue gas through the filter screen, the flue gas after filtering is outwards arranged through the outlet duct, can realize dismantling the filter screen, be convenient for carry out the clearance or the change of filter screen. However, when the flue gas waste heat recovery device is used, because the flue gas has more smoke dust, the smoke dust is easy to accumulate on the inner wall of the ventilation pipe after a period of use, the heat transfer of the flue gas by the pipe wall is affected, the flue gas waste heat recovery effect is poor, and the waste heat recovery is not facilitated.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide the sludge treatment flue gas waste heat recovery system, which is characterized in that the side surfaces of the connecting cylinders are fixedly connected with the fins, so that the conveying pipes are mutually close to each other, the abrasive belt on the side walls of the fins is contacted with the side surfaces of the fins on the adjacent connecting cylinders, the connecting cylinders are driven to rotate by the linkage rod, the abrasive belt ends on the fins are rubbed and cleaned against the adjacent fins, and after the abrasive belt is contacted with the side walls of the adjacent connecting cylinders, the side walls of the connecting cylinders can be cleaned, so that dust cleaning is simpler, a better cleaning effect is achieved, and waste heat recovery is facilitated.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a sludge treatment flue gas waste heat recovery system, includes the flue gas pipe, the inside recovery module that is provided with of flue gas pipe, recovery module bottom is provided with drive module, and recovery module top is provided with transport module, recovery module includes two fixed plates, two be provided with a plurality of conveyer pipes between the fixed plate, conveyer pipe medial surface fixedly connected with connecting pipe, and connecting pipe bottom and the inside intercommunication of conveyer pipe, conveyer pipe top intercommunication has two hose one, and connecting pipe top intercommunication has hose two, the conveyer pipe side is provided with the connecting cylinder, connecting cylinder side fixedly connected with a plurality of fins, and the fin of two adjacent connecting cylinders stagger each other, fin annular side fixedly connected with dull polish area, connecting cylinder bottom medial surface sliding connection has the gangbar, the spacing groove has been seted up to the fixed plate top surface, and connecting pipe and gangbar all pass adjacent spacing groove, spacing groove medial surface corresponds a plurality of conveyer pipes sliding connection has a plurality of stoppers, connecting pipe side and adjacent stopper medial surface fixed connection, and gangbar side and adjacent stopper medial surface rotate to be connected.
The water can flow into the conveying pipe from the bottom end of the connecting pipe, then flows upwards between the inner side surface of the conveying pipe and the side surface of the connecting pipe, at the moment, the heat of the smoke is transferred onto the conveying pipe through the connecting pipe and the fins, so that the water is heated through the conveying pipe, waste heat recovery is carried out, when more smoke is stained on the connecting pipe and the fins, the conveying pipe can be mutually close to each other, the limiting block slides along the limiting groove, the abrasive belt on the side wall of the fins is enabled to be in contact with the side surface of the fins on the adjacent connecting pipe, the abrasive belt is enabled to be gradually in contact with the side wall of the adjacent connecting pipe, the connecting pipe can be driven by the sliding groove and the sliding block to rotate, the abrasive belt end faces the adjacent fins to carry out friction cleaning, after the abrasive belt is contacted with the side wall of the adjacent connecting pipe, the smoke is prevented from influencing the heat transfer of the connecting pipe and the fins, the cleaning of the fins is simpler, the waste heat recovery is not required to be stopped for cleaning, the waste heat recovery is facilitated, the fins can be increased and the contact area with the smoke is beneficial to be increased.
The method is further characterized in that: the driving module comprises a connecting box, the top surface of the connecting box is fixedly connected with the bottom surface of a fixed plate positioned at the bottom, two sides of the inner side surface of the connecting box are respectively and rotationally connected with a transmission rod, one bottom end of the transmission rod extends to the outside of the connecting box, the top ends of the transmission rods are fixedly sleeved with transmission wheels, two side surfaces of the transmission wheels are in transmission connection with transmission belts, the top of the inner side surface of the transmission belt is provided with toothed belts, the bottom of the side surface of the linkage rod is fixedly sleeved with a first gear, the first gear is in meshed transmission with the toothed belts, the two sides of the inner side surface of the connecting box are respectively and fixedly connected with a limiting frame, the toothed belts penetrate through the inside of the two limiting frames, the side surface of the bottom of the limiting frame is in contact with the inner side surface of the transmission belt, the transmission rods can drive the transmission wheels to rotate, the transmission belts can drive the toothed belts to rotate, the toothed belts can stir the first gears to rotate, the linkage rods drive the connecting cylinders to rotate, the connecting cylinders to synchronously rotate, the connecting cylinders in the same rotation directions, and the side walls of the sanding belts rotate relative to adjacent connecting cylinders.
The method is further characterized in that: the connecting box bottom surface is rotationally connected with the ring gear of being connected with the flue gas pipe medial surface rotation, the connecting box bottom is provided with the drive box with flue gas pipe medial surface fixed connection, the drive box medial surface is provided with driving motor, the driving motor output transmission is connected with the drive shaft of being connected with the rotation of drive box medial surface, the fixed cover of drive shaft lateral surface top has engaged driven gear three with the ring gear inside, and a transfer line bottom fixed cover has engaged driven gear two with the ring gear inside, the accessible driving motor drives the drive shaft and rotates, the drive shaft can drive gear three and rotate, the gear three can drive the relative connecting box of ring gear and rotate, at this moment the ring gear will stir gear two and rotate, gear two can drive a transfer line and rotate to make the drive belt rotate, drive the connecting cylinder rotates, clear up the connecting cylinder lateral wall.
The method is further characterized in that: the bottom end of the conveying pipe is fixedly connected with a wire block which is screwed and connected with the inner side surface of the connecting cylinder, the side surface of the linkage rod is provided with two sliding grooves, the inner side surface of the bottom of the connecting cylinder is fixedly connected with two sliding blocks which are connected with the inner side surfaces of the adjacent sliding grooves in a sliding way, when the connecting cylinder rotates, the connecting cylinder can move upwards or downwards along the wire block, the screw thread screwing directions of the two adjacent wire blocks are opposite, therefore, the moving directions of the two adjacent connecting cylinders are opposite, the frosted belt moves relative to the adjacent connecting cylinders, the surfaces of the adjacent connecting cylinders are comprehensively cleaned, the driving shaft is driven to reciprocate through the driving motor, the connecting cylinders are driven to reciprocate up and down, two fins which are close to each other are tightly attached, and accordingly the surfaces of the connecting cylinders and the fins are comprehensively cleaned.
The method is further characterized in that: two springs are fixedly connected between two adjacent limiting blocks, connecting wires are arranged on two sides of the inside of the fixing plate, one end of each connecting wire is fixedly connected with the side face of the adjacent limiting block, the other end of each connecting wire extends to the outside of the fixing plate, two connecting frames are fixedly connected to the side face of the fixing plate, the other end of each connecting wire located at the bottom extends to the outside of the fixing plate and penetrates through the adjacent connecting frames, the connecting wire located at the bottom penetrates through the inside of the fixing plate located at the top, the connecting wires can limit the positions of the limiting blocks, the limiting blocks can keep a diffusion state, the connecting wires can be loosened, and then the connecting wires can be gathered together with the limiting blocks under the action of the springs, so that the two adjacent connecting cylinders are mutually close to each other, the surfaces of the connecting cylinders are cleaned through frosted strips on the fins, the two connecting wires located at the same end of one fixing plate can be mutually connected, and the limiting blocks located at the end can be synchronously pulled, and the conveying pipes located at the end can be moved rapidly.
The method is further characterized in that: the conveying module comprises a fixing seat, the side surface of the fixing seat is fixedly connected with the inner side surface of the flue gas pipe, the bottom surface of the fixing seat is rotationally connected with a conveying box, the bottom surface of the conveying box is fixedly connected with a storage box, the bottom surface of the storage box is fixedly connected with the top surface of a fixing plate positioned at the top, the inner side surface of the fixing seat is fixedly connected with a conveying frame I, one side surface of the conveying frame is fixedly connected with a conveying frame II fixedly connected with the inner side surface of the fixing seat, the inner side surface of the conveying box is fixedly connected with a partition plate, the bottom of one side surface of the conveying frame is rotationally connected with the inner top surface of the conveying box, the top end of a hose is communicated with the inner bottom surface of the conveying box, the two side surfaces of the hose are fixedly connected with the inner side surface of the conveying box, the two top ends of the hose are communicated with the top surface of the partition plate, the inner side surface of the fixing seat is provided with two communicating pipes, the first conveying frame and the second conveying frame are in transmission connection with one end of an adjacent communicating pipe, the other end of the communicating pipe extends to the outside of the flue gas pipe, the partition plate can separate the conveying box into an upper cavity and a lower cavity, water in the second conveying frame can enter the cavity, located above the partition plate, in the conveying box, then water can enter the second hose, cooling water in the second hose can enter the connecting pipe, water flows into the conveying pipe from the bottom end of the connecting pipe and then flows upwards into the first hose, water in the first hose can flow into the cavity, located in the bottom of the partition plate, in the first conveying frame, then can flow into the first conveying frame from the bottom opening of the first conveying frame, and finally is conveyed out through the other communicating pipe connected to the first conveying frame, so that water circularly flows for waste heat recovery.
The method is further characterized in that: the utility model discloses a conveyer belt, including fixing base medial surface, connecting rod, driving rod, connecting rod and stopper, the fixing base medial surface rotates to be connected with the roll-up pole, the roll-up pole passes a transport frame inside and extend to the receiver inside, the connecting wire other end extends to the receiver inside and roll-up is on the roll-up pole, inside is provided with power motor one of fixing base, power motor one output is connected with roll-up pole top transmission, and accessible power motor one drives the relative receiver of roll-up pole and rotates, makes the roll-up pole pay out the connecting wire, like this under the effect of spring, can make the connecting cylinder be close to each other, makes abrasive belt and adjacent connecting cylinder lateral wall contact to clear up, can make power motor one drive roll-up pole roll-up connecting wire, makes connecting wire pulling stopper remove, and is divided the conveyer pipe again.
The method is further characterized in that: the inside of the fixed seat is provided with a second power motor, the output end of the second power motor is in transmission connection with a transmission shaft, the side surface of the winding rod is in rotation connection with an adjusting rod which is in rotation connection with the inner side surface of the fixed seat, the side surface of the adjusting rod is in rotation connection with the inner side surface of the first conveying frame, the side surface of the bottom end of the adjusting rod is fixedly connected with the inner bottom surface of the conveying box, the side surface of the transmission shaft and the side surface of the adjusting rod are fixedly sleeved with a fourth gear, two adjacent gears are in meshed transmission, the second power motor can drive the transmission shaft to rotate, the transmission shaft can drive the adjusting rod to rotate through the fourth gear, the adjusting rod can drive the conveying box to rotate, make transport box relative transport frame one and transport frame two rotate, transport box accessible receiver drives the fixed plate that is located the top and rotates, thereby make the recovery module rotate, make connecting cylinder and fin rotate in the flue gas, make both connecting cylinder and fin fully contact with the flue gas, be favorable to improving the waste heat recovery effect, and when the recovery module rotates, can make motor one drive the roll-up pole rotate, make the roll-up pole follow recovery module and rotate, avoid roll-up pole roll-up connecting wire, and because be located the bottom fixed plate and can drive the connecting box and rotate, can make driving motor drive the drive shaft and rotate, make the ring gear follow the connecting box and rotate, avoid the ring gear to stir gear two and rotate.
The invention has the beneficial effects that:
1. the fin is fixedly connected to the side surface of the connecting cylinder, water is injected into the connecting pipe through the flexible pipe, so that the water passes through the bottom of the conveying pipe, then flows upwards between the conveying pipe and the connecting pipe, the fin and the connecting cylinder transfer heat of smoke to the water, waste heat recovery is carried out, when more smoke dust is stained on the connecting cylinder and the fin, the conveying pipe is mutually close to enable abrasive belts on the side walls of the fin to contact with the side surfaces of the fins on the adjacent connecting cylinder, the connecting cylinder is driven to rotate through the linkage rod, the abrasive belt ends on the fins face the adjacent fins to carry out friction cleaning, after the abrasive belt contacts with the side walls of the adjacent connecting cylinder, the side walls of the connecting cylinder can be cleaned, the smoke dust is prevented from influencing the heat transfer of the connecting cylinder, the cleaning smoke dust is simpler, a better cleaning effect is achieved, the waste heat recovery is facilitated, the contact area between the fins and the smoke dust can be increased, and the waste heat recovery effect is improved;
2. through adjusting pole bottom and conveyer box inner bottom surface fixed connection, when carrying out the waste heat recovery, can make the rotation of motor drive regulation pole, adjust the pole and can drive the conveyer box and rotate to make a plurality of conveyer pipes rotate, can make a plurality of connecting cylinders and fin rotate in the flue gas like this, make connecting cylinder and fin fully with the flue gas contact, be favorable to improving the recovery effect of waste heat, and make the connecting cylinder rotate continuously, the smoke and dust is difficult to accumulate on connecting cylinder and fin.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a sludge treatment flue gas waste heat recovery system;
FIG. 2 is a schematic view of the internal structure of the flue gas pipe in the invention;
FIG. 3 is a schematic view of the recovery module structure of the present invention;
FIG. 4 is a schematic view of a connecting cylinder structure in the invention;
FIG. 5 is a schematic view of the internal front view of the connecting cylinder of the present invention;
FIG. 6 is a schematic view of the internal elevation of the delivery tube of the present invention;
FIG. 7 is a schematic view showing the front construction of the inside of the junction box of the present invention;
FIG. 8 is a schematic view of a junction box according to the present invention;
FIG. 9 is a schematic view showing the front construction of the inside of the drive case of the present invention;
FIG. 10 is a schematic view of a transport module configuration in accordance with the present invention;
FIG. 11 is a schematic diagram of the internal side view of the connecting frame of the present invention;
FIG. 12 is a schematic view of the front interior of the transfer case of the present invention;
FIG. 13 is a schematic view showing the internal front view of the fixing base of the present invention;
fig. 14 is a schematic view of a conveying frame according to the present invention.
In the figure: 100. a recovery module; 110. a fixing plate; 111. a limit groove; 112. a limiting block; 113. a spring; 114. a connecting wire; 120. a delivery tube; 121. a connecting pipe; 122. a first hose; 123. a second hose; 124. a silk block; 130. a connecting cylinder; 131. a fin; 132. a sliding block; 140. a linkage rod; 141. a first gear; 142. a sliding groove; 150. a connection frame; 200. a driving module; 210. a connection box; 211. a transmission rod; 212. a driving wheel; 213. a transmission belt; 214. a second gear; 220. a toothed ring; 230. a drive box; 231. a driving motor; 232. a drive shaft; 233. a third gear; 240. a limit frame; 300. a transport module; 310. a fixing seat; 311. a communicating pipe; 312. a first power motor; 313. an adjusting rod; 314. a second power motor; 315. a winding rod; 316. a fourth gear; 320. a transport box; 321. a partition plate; 330. a storage box; 340. a first conveying frame; 350. a conveying frame II; 400. a flue pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, 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. 1-14, a flue gas waste heat recovery system for sludge treatment includes a flue gas pipe 400, a recovery module 100 is disposed inside the flue gas pipe 400, a driving module 200 is disposed at the bottom of the recovery module 100, a conveying module 300 is disposed at the top of the recovery module 100, the recovery module 100 includes two fixing plates 110, a plurality of conveying pipes 120 are disposed between the two fixing plates 110, a connecting pipe 121 is fixedly connected to an inner side surface of the conveying pipe 120, a bottom end of the connecting pipe 121 is communicated with the interior of the conveying pipe 120, a top end of the conveying pipe 120 is communicated with two first hoses 122, a top end of the connecting pipe 121 is communicated with a second hose 123, a connecting cylinder 130 is disposed at a side surface of the conveying pipe 120, a plurality of fins 131 are fixedly connected to a side surface of the connecting cylinder 130, fins 131 of adjacent two connecting cylinders 130 are staggered with each other, a frosted strip is fixedly connected to an inner side surface of the connecting cylinder 130, a limit groove 111 is formed in a sliding connection to an inner side surface of the bottom of the connecting cylinder 130, a limit groove 111 is formed on a top surface of the fixing plate 110, the connecting pipe 121 and the connecting pipe 140 passes through adjacent limit groove 111, a plurality of limit grooves 120 are in sliding connection, a side surface 112 are fixedly connected to the limit block 112, a side surface of the limit groove 112 is connected to an adjacent limit block inner side surface and the limit block 140 is connected to an adjacent limit block side surface in a rotating manner.
The hose two 123 can be used for injecting water into the connecting pipe 121, water can flow into the conveying pipe 120 from the bottom end of the connecting pipe 121, then flow upwards between the inner side surface of the conveying pipe 120 and the side surface of the connecting pipe 121, at this time, the heat of smoke is transferred onto the conveying pipe 120 through the connecting cylinder 130 and the wing pieces 131, and accordingly, the conveying pipe 120 is heated, waste heat recovery is carried out, when more smoke dust is stained on the connecting cylinder 130 and the wing pieces 131, the conveying pipe 120 is mutually close to enable the limiting block 112 to slide along the limiting groove 111, so that the frosted strips on the side walls of the wing pieces 131 are contacted with the side surfaces of the wing pieces 131 on the adjacent connecting cylinder 130, the frosted strips are gradually contacted with the side walls of the adjacent connecting cylinders 130, the linkage rod 140 can drive the connecting cylinder 130 to rotate through the sliding groove 142 and the sliding blocks 132, the end faces the adjacent wing pieces 131 to conduct friction cleaning, after the frosted strips are contacted with the side walls of the adjacent connecting cylinders 130, the influence of the heat transfer of the connecting cylinders 130 on the dust is avoided, the smoke dust is simpler, shutdown is not needed, waste heat recovery is carried out, and the contact area between the wing pieces and the side walls can be increased, and the waste heat recovery effect is improved.
The driving module 200 comprises a connecting box 210, the top surface of the connecting box 210 is fixedly connected with the bottom surface of a fixed plate 110 positioned at the bottom, two sides of the inner side surface of the connecting box 210 are respectively and rotatably connected with a transmission rod 211, the bottom end of one transmission rod 211 extends to the outside of the connecting box 210, the top end of the transmission rod 211 is fixedly sleeved with a transmission wheel 212, the side surfaces of the two transmission wheels 212 are in transmission connection with a transmission belt 213, the top of the inner side surface of the transmission belt 213 is provided with a toothed belt, the bottom of the side surface of the linkage rod 140 is fixedly sleeved with a gear 141, the gear 141 is in meshed transmission with the toothed belt, two sides of the inner side surface of the connecting box 210 are respectively and fixedly connected with a limiting frame 240, the toothed belt passes through the inside of the two limiting frames 240, the side surface of the bottom of the limiting frame 240 is in contact with the inner side surface of the transmission belt 213, the transmission rod 211 can drive the transmission wheel 212 to rotate, the transmission wheel 212 can drive the transmission belt 213 to rotate, the toothed belt can drive the toothed belt to rotate, the toothed belt can drive the gear 141 to rotate, so that the transmission rod 140 rotates, the connecting cylinders 130 rotate synchronously, and the rotating directions are the same, so that the abrasive belt rotates relative to the adjacent connecting cylinders 130, and the adjacent connecting cylinders 130 are cleaned.
The bottom surface of the connecting box 210 is rotationally connected with a toothed ring 220 rotationally connected with the inner side surface of the flue gas pipe 400, the bottom of the connecting box 210 is provided with a driving box 230 fixedly connected with the inner side surface of the flue gas pipe 400, the inner side surface of the driving box 230 is provided with a driving motor 231, the output end of the driving motor 231 is in transmission connection with a driving shaft 232 rotationally connected with the inner side surface of the driving box 230, the top of the side surface of the driving shaft 232 is fixedly sleeved with a third gear 233 which is in meshed transmission with the toothed ring 220, the bottom end of a driving rod 211 is fixedly sleeved with a second gear 214 which is meshed with the toothed ring 220, the driving shaft 232 can be driven to rotate by the driving motor 231, the third gear 233 can drive the toothed ring 220 to rotate relative to the connecting box 210, at the moment, the toothed ring 220 can stir the second gear 214 to drive the driving rod 211 to rotate, thereby the driving belt 213 to rotate, and the connecting cylinder 130 is driven to clean the side wall of the connecting cylinder 130.
The bottom end of the conveying pipe 120 is fixedly connected with a wire block 124 which is screwed with the inner side surface of the connecting cylinder 130, two sliding grooves 142 are formed in the side surface of the linkage rod 140, two sliding blocks 132 which are connected with the inner side surface of the adjacent sliding grooves 142 in a sliding manner are fixedly connected with the inner side surface of the bottom of the connecting cylinder 130, when the connecting cylinder 130 rotates, the connecting cylinder 130 can be enabled to move upwards or downwards along the wire block 124, the screw screwing direction of the adjacent two wire blocks 124 is enabled to be opposite, the moving direction of the adjacent two connecting cylinders 130 is enabled to be opposite, the frosted belt is enabled to move relative to the adjacent connecting cylinder 130, the surface of the adjacent connecting cylinder 130 is comprehensively cleaned, the driving shaft 232 is enabled to reciprocate through the driving motor 231, the connecting cylinder 130 is enabled to reciprocate up and down, the two fins 131 which are close to each other are enabled to be clung, and the surface of the connecting cylinder 130 and the fins 131 are cleaned more comprehensively.
Two springs 113 are fixedly connected between two adjacent limiting blocks 112, connecting lines 114 are respectively arranged on two sides of the inside of the fixed plate 110, one end of each connecting line 114 is fixedly connected with the side face of each adjacent limiting block 112, the other end of each connecting line 114 extends to the outside of the fixed plate 110, two connecting frames 150 are fixedly connected to the side faces of each fixed plate 110, the other end of each connecting line 114 positioned at the bottom extends to the outside of the fixed plate 110 and penetrates through the adjacent connecting frames 150, the connecting lines 114 positioned at the bottom penetrate through the inside of the fixed plate 110 positioned at the top, the positions of the limiting blocks 112 can be limited by the connecting lines 114, the limiting blocks 112 are kept in a diffused state, the connecting lines 114 can be loosened, and then the connecting lines can be gathered with the limiting blocks 112 under the action of the springs 113, so that the two adjacent connecting cylinders 130 are mutually close, the surface of each connecting cylinder 130 is cleaned by a frosted belt on each wing piece 131, and the two connecting lines 114 positioned at the same end of one fixed plate 110 can be connected with each other, and the limiting blocks 112 positioned at the end can be synchronously pulled.
The conveying module 300 comprises a fixing seat 310, the side surface of the fixing seat 310 is fixedly connected with the inner side surface of a flue gas pipe 400, the bottom surface of the fixing seat 310 is rotationally connected with a conveying box 320, the bottom surface of the conveying box 320 is fixedly connected with a storage box 330, the bottom surface of the storage box 330 is fixedly connected with the top surface of a fixing plate 110 positioned at the top, the inner side surface of the fixing seat 310 is fixedly connected with a conveying frame I340, the side surface of the conveying frame I340 is fixedly connected with a conveying frame II 350 fixedly connected with a baffle 321, the bottom surface of the side surface of the conveying frame I340 is rotationally connected with the inner side surface of the baffle 321, the bottom surface of the side surface of the conveying frame II 350 is rotationally connected with the inner top surface of the conveying box 320, the top end of a hose I122 is communicated with the inner bottom surface of the conveying box 320, the side surface of a hose II 123 is fixedly connected with the inner side surface of the conveying box 320, the top end of the hose II 123 is communicated with the top surface of the baffle 321, the inner side surface of the fixing seat 310 is provided with two communicating pipes 311, the side surfaces of the first conveying frame 340 and the second conveying frame 350 are in transmission connection with one end of an adjacent communicating pipe 311, the other end of the communicating pipe 311 extends to the outside of the flue gas pipe 400, the partition 321 can separate the conveying box 320 into an upper cavity and a lower cavity, water can be conveyed to the second conveying frame 350 through one communicating pipe 311, water in the second conveying frame 350 can enter a cavity above the partition 321 in the conveying box 320, then water can enter a second hose 123, cooling water in the second hose 123 can enter a connecting pipe 121, water flows into the conveying pipe 120 from the bottom end of the connecting pipe 121 and then flows upwards into the first hose 122, water in the first hose 122 can flow into the cavity at the bottom of the partition 321 in the conveying box 320, then can flow into the first conveying frame 340 from the bottom opening of the conveying frame 340, finally is conveyed out through the other communicating pipe 311 connected to the first conveying frame 340, so that the circulating water flows for waste heat recovery, the lengths of the first hose 122 and the second hose 123 are set according to actual needs, so that the lengths of the first hose 122 and the second hose 123 can be set longer, and the mutual approaching of the conveying pipes 120 is avoided.
The inner side surface of the fixing seat 310 is rotationally connected with a winding rod 315, the winding rod 315 penetrates through the inside of a first conveying frame 340 and extends to the inside of a storage box 330, the other end of the connecting wire 114 extends to the inside of the storage box 330 and is wound on the winding rod 315, a first power motor 312 is arranged in the fixing seat 310, the output end of the first power motor 312 is in transmission connection with the top end of the winding rod 315, the winding rod 315 is driven to rotate relative to the storage box 330 by the first power motor 312, the winding rod 315 emits the connecting wire 114, and therefore under the action of a spring 113, the connecting cylinders 130 can be mutually close to each other, abrasive belts are in contact with the side walls of the adjacent connecting cylinders 130 to clean, the first power motor 312 can drive the winding rod 315 to reversely rotate, the winding rod 315 winds the connecting wire 114, the connecting wire 114 pulls the limiting block 112 to move, and the conveying pipe 120 is re-dispersed.
The inside power motor two 314 that is provided with of fixing base 310, power motor two 314 output transmission is connected with the transmission shaft, the rotation of roll-up pole 315 side is connected with the regulation pole 313 of being connected with the rotation of fixing base 310 medial surface, regulation pole 313 side and transport frame one 340 medial surface rotate and be connected, and regulation pole 313 bottom side and transport box 320 medial surface fixed connection, the transmission shaft side has all fixedly cup jointed gear four 316 with regulation pole 313 side, and adjacent two gears four 316 meshing transmission, can make power motor two 314 drive the transmission shaft and rotate, the transmission shaft can drive the regulation pole 313 through gear four 316 and rotate, regulation pole 313 can drive transport box 320 rotation, transport box 320 is relative transport frame one 340 and transport frame two 350 rotation, transport box 320 accessible receiver 330 drives the fixed plate 110 that is located the top, thereby make recovery module 100 rotate, make connecting cylinder 130 and fin 131 rotate in the flue gas, make both fully contact with the flue gas of connecting cylinder 130, be favorable to improving the waste heat recovery effect, and when recovery module 100 rotates, can make power motor one 312 drive roll-up pole 315 rotate, make the roll-up pole follow module 100 rotate, the connecting wire roll-up pole 315 can drive the rotation, the fixed ring 220, it can drive the toothed ring 220 to rotate to drive the fixed connection 220, it can drive the toothed ring 220 to rotate to drive the top to rotate to avoid, thereby drive the gear 220, and rotate, thereby, drive the drive ring 220, and rotate, drive plate 220, so that drive is rotated, and can rotate, and rotate, so.
The driving box 230 and the fixing seat 310 can be selectively provided with corresponding connecting rod transmission structures, the connecting rod transmission structures can be two connecting rods, bevel gears are sleeved on the two connecting rods, and the two bevel gears are meshed for transmission, so that the driving shaft 232, the winding rod 315 and the transmission shaft are in transmission connection with one connecting rod of the adjacent connecting rod transmission structures, the driving motor 231, the first power motor 312 and the second power motor 314 are in transmission connection with the other connecting rod of the corresponding connecting rod transmission structures, and the driving motor 231, the first power motor 312 and the second power motor 314 respectively drive the driving shaft 232, the winding rod 315 and the transmission shaft to rotate through the adjacent connecting rod transmission structures, and the driving motor 231, the first power motor 312 and the second power motor 314 can be arranged outside the flue gas pipe 400.
Working principle: when the flue gas cooling device is used, flue gas can be conveyed through the flue gas pipe 400, cooling water can be conveyed to the conveying frame two 350 through the conveying frame two 350, the cooling water can enter the conveying box 320 through the conveying frame two 350 and is positioned in a cavity above the partition 321, then the cooling water can enter the hose two 123, cooling water in the hose two 123 can enter the connecting pipe 121, then flows into the conveying pipe 120 from the bottom end of the connecting pipe 121, cooling water can flow upwards along between the inner side surface of the conveying pipe 120 and the side surface of the connecting pipe 121, at the moment, heat in the flue gas can be transferred to the conveying pipe 120 through the connecting cylinder 130 and the fins 131, so that the cooling water is heated through the conveying pipe 120 to perform waste heat recovery, the heated water can flow upwards into the hose one 122 and flow into the conveying box 320 and is positioned in the cavity at the bottom of the partition 321, then can flow into the conveying frame one 340 from the bottom opening of the conveying frame one 340, finally flows into the connecting pipe 311 connected to the conveying frame one 340, and then flows out through the connecting pipe 311;
when waste heat recovery is carried out, the power motor II 314 can drive the transmission shaft to rotate, the transmission shaft can drive the adjusting rod 313 to rotate through the gear IV 316, the adjusting rod 313 can drive the conveying box 320 to rotate, the conveying box 320 can drive the fixing plate 110 positioned at the top to rotate through the storage box 330, thereby enabling the recovery module 100 to rotate, the connecting cylinder 130 to rotate in smoke, the connecting cylinder 130 and the wing piece 131 can be fully contacted with the smoke, the power motor I312 can drive the rolling rod 315 to rotate, the rolling rod 315 can rotate to follow the recovery module 100, the rolling rod 315 is prevented from rolling up the connecting wire 114, meanwhile, the driving motor 231 can drive the driving shaft 232 to rotate, the driving shaft 232 can drive the gear III 233 to rotate, the gear III 233 can stir the toothed ring 220 to rotate, and thus when the recovery module 100 rotates, the bottom fixing plate 110 drives the connecting box 210 to rotate, the toothed ring 220 can rotate following the connecting box 210, and the toothed ring 220 is prevented from stirring the gear II 214 to rotate;
when the accumulated smoke dust on the connecting cylinder 130 and the wing pieces 131 needs to be cleaned, the first power motor 312 can drive the rolling rod 315 to rotate relative to the storage box 330, the rolling rod 315 can release the connecting wire 114, at the moment, under the action of the spring 113, the limiting blocks 112 can be made to be mutually close, the connecting cylinder 130 can be made to be mutually close, the frosted strips on the wing pieces 131 are in surface contact with the adjacent wing pieces 131 and are gradually in contact with the side walls of the adjacent connecting cylinder 130, the driving motor 231 can drive the driving shaft 232 to rotate, the driving shaft 232 can drive the toothed ring 220 to rotate relative to the connecting box 210 through the third gear 233, the toothed ring 220 can drive the second gear 214 to rotate, the second gear 214 can drive one transmission rod 211 to rotate, the first transmission rod 211 can drive the transmission rod 212 to rotate, the transmission belt 213 can drive the first gear 141 to rotate through the toothed belt, thereby the linkage rod 140 to rotate, the sliding grooves 142 and the sliding blocks 132 can drive the connecting cylinder 130 to rotate, when the frosted strips are in surface contact with the adjacent wing pieces 131 and are gradually in contact with the side walls of the adjacent connecting cylinder 130, the surface of the friction strips can be made to drive the surface of the connecting cylinder 130 to rotate through the abrasive strips, the two adjacent screw blocks 130 can rotate, and the two adjacent screw-down can be driven to rotate the two adjacent screw-down, and the two abrasive strips can rotate to be reciprocally and the two adjacent screw-down and the connecting cylinder 130 can rotate, and the two adjacent screw-down can be cleaned, and the two adjacent screw-down can be reciprocally connected to the adjacent cylinder 130 can rotate, and the adjacent screw-down to the adjacent cylinder 130 can be reciprocally rotated to be reciprocally and rotatably connected to the adjacent cylinder 130 to the screw 130.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (8)
1. The utility model provides a sludge treatment flue gas waste heat recovery system, its characterized in that, including flue gas pipe (400), inside recovery module (100) that is provided with of flue gas pipe (400), recovery module (100) bottom is provided with drive module (200), and recovery module (100) top is provided with transport module (300), recovery module (100) are including two fixed plates (110), two be provided with a plurality of conveyer pipes (120) between fixed plate (110), conveyer pipe (120) medial surface fixedly connected with connecting pipe (121), and connecting pipe (121) bottom and conveyer pipe (120) inside intercommunication, conveyer pipe (120) top intercommunication has two hose one (122), and connecting pipe (121) top intercommunication has hose two (123), conveyer pipe (120) side is provided with connecting cylinder (130), connecting cylinder (130) side fixedly connected with a plurality of fins (131), and fin (131) of two adjacent connecting cylinders (130) stagger each other, fin (131) annular side fixedly connected with frosting area, connecting cylinder (130) bottom medial surface sliding connection has connecting rod (140), connecting rod (111) and connecting rod (140) are all seted up to limit groove (111), the inner side of the limiting groove (111) is correspondingly provided with a plurality of limiting blocks (112) in sliding connection with a plurality of conveying pipes (120), the side surface of the connecting pipe (121) is fixedly connected with the inner side surface of the adjacent limiting block (112), and the side surface of the linkage rod (140) is rotationally connected with the inner side surface of the adjacent limiting block (112).
2. The sludge treatment flue gas waste heat recovery system according to claim 1, wherein the driving module (200) comprises a connecting box (210), the top surface of the connecting box (210) is fixedly connected with the bottom surface of a fixed plate (110) positioned at the bottom, two sides of the inner side surface of the connecting box (210) are rotatably connected with transmission rods (211), one bottom end of each transmission rod (211) extends to the outside of the connecting box (210), the top end of each transmission rod (211) is fixedly sleeved with a transmission wheel (212), two side surfaces of each transmission wheel (212) are in transmission connection with a transmission belt (213), the top of the inner side surface of each transmission belt (213) is provided with a toothed belt, the bottom of the side surface of each linkage rod (140) is fixedly sleeved with a gear one (141), the gear one (141) is in meshed transmission with the toothed belt, two sides of the inner side surfaces of the connecting box (210) are fixedly connected with limiting frames (240), and the toothed belt passes through the two limiting frames (240), and the bottom side surfaces of the limiting frames (240) are in contact with the inner side surfaces of the transmission belts (213).
3. The sludge treatment flue gas waste heat recovery system according to claim 2, wherein the bottom surface of the connecting box (210) is rotationally connected with a toothed ring (220) rotationally connected with the inner side surface of the flue gas pipe (400), a driving box (230) fixedly connected with the inner side surface of the flue gas pipe (400) is arranged at the bottom of the connecting box (210), a driving motor (231) is arranged on the inner side surface of the driving box (230), a driving shaft (232) rotationally connected with the inner side surface of the driving box (230) is connected with the output end transmission of the driving motor (231), a third gear (233) which is in meshed transmission with the inner side surface of the toothed ring (220) is fixedly sleeved on the top of the side surface of the driving shaft (232), and a second gear (214) which is in meshed transmission with the inner side surface of the toothed ring (220) is fixedly sleeved on the bottom end of the driving rod (211).
4. The sludge treatment flue gas waste heat recovery system according to claim 1, wherein the bottom end of the conveying pipe (120) is fixedly connected with a wire block (124) which is screwed and connected with the inner side surface of the connecting cylinder (130), two sliding grooves (142) are formed in the side surface of the linkage rod (140), and the inner side surface of the bottom of the connecting cylinder (130) is fixedly connected with two sliding blocks (132) which are in sliding connection with the inner side surfaces of the adjacent sliding grooves (142).
5. The sludge treatment flue gas waste heat recovery system according to claim 1, wherein two springs (113) are fixedly connected between two adjacent limiting blocks (112), connecting wires (114) are arranged on two sides inside the fixed plate (110), one end of each connecting wire (114) is fixedly connected with the side face of each adjacent limiting block (112), the other end of each connecting wire (114) extends to the outside of the fixed plate (110), two connecting frames (150) are fixedly connected to the side face of each fixed plate (110), the other end of each connecting wire (114) located at the bottom extends to the outside of the fixed plate (110) and penetrates through the inside of the adjacent connecting frame (150), and the connecting wire (114) located at the bottom penetrates through the inside of the fixed plate (110) located at the top.
6. The sludge treatment flue gas waste heat recovery system according to claim 5, wherein the conveying module (300) comprises a fixing seat (310), the side surface of the fixing seat (310) is fixedly connected with the inner side surface of the flue gas pipe (400), the bottom surface of the fixing seat (310) is rotationally connected with a conveying box (320), the bottom surface of the conveying box (320) is fixedly connected with a storage box (330), the bottom surface of the storage box (330) is fixedly connected with the top surface of a fixing plate (110) positioned at the top, the inner side surface of the fixing seat (310) is fixedly connected with a conveying frame I (340), the side surface of the conveying frame I (340) is fixedly connected with a conveying frame II (350) fixedly connected with the inner side surface of the fixing seat (310), the side surface bottom of the conveying frame I (340) is rotationally connected with the inner side surface of the partition plate (321), the top end of a hose I (122) is communicated with the inner side surface of the conveying box (320), the side surface of the hose I (123) is fixedly connected with the inner side surface of the conveying box (320), the top surface of the hose I (123) is fixedly connected with the inner side surface of the partition plate (321), the two top surfaces (311) are fixedly connected with the two upper surfaces of the partition plates (310), the side surfaces of the first conveying frame (340) and the second conveying frame (350) are in transmission connection with one end of an adjacent communicating pipe (311), and the other end of the communicating pipe (311) extends to the outside of the flue gas pipe (400).
7. The sludge treatment flue gas waste heat recovery system according to claim 6, wherein the inner side surface of the fixing seat (310) is rotatably connected with a rolling rod (315), the rolling rod (315) penetrates through the first conveying frame (340) and extends to the inside of the storage box (330), the other end of the connecting wire (114) extends to the inside of the storage box (330) and is rolled up on the rolling rod (315), a first power motor (312) is arranged in the fixing seat (310), and the output end of the first power motor (312) is in transmission connection with the top end of the rolling rod (315).
8. The sludge treatment flue gas waste heat recovery system according to claim 7, wherein a second power motor (314) is arranged inside the fixed seat (310), a transmission shaft is connected to the output end of the second power motor (314) in a transmission manner, an adjusting rod (313) rotationally connected with the inner side surface of the fixed seat (310) is rotationally connected to the side surface of the rolling rod (315), the side surface of the adjusting rod (313) is rotationally connected with the inner side surface of the first conveying frame (340), the bottom side surface of the adjusting rod (313) is fixedly connected with the inner bottom surface of the conveying box (320), four gears (316) are fixedly sleeved on the side surface of the transmission shaft and the side surface of the adjusting rod (313), and two adjacent gears (316) are in meshed transmission.
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| CN202311345965.XA CN117404942B (en) | 2023-10-18 | 2023-10-18 | Sludge treatment flue gas waste heat recovery system |
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| CN202311345965.XA CN117404942B (en) | 2023-10-18 | 2023-10-18 | Sludge treatment flue gas waste heat recovery system |
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| CN213147481U (en) * | 2020-09-11 | 2021-05-07 | 山东福源节能环保工程有限公司 | Flue gas deep condensation waste heat recovery device |
| CN213873910U (en) * | 2020-08-06 | 2021-08-03 | 湖南九控自动化科技有限公司 | Automatic change equipment waste heat recovery and utilize device |
| CN217015804U (en) * | 2022-04-21 | 2022-07-22 | 宁夏国昌实业有限公司 | Ferromanganese smelting electric furnace flue gas waste heat recycling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA222574A (en) * | 1974-03-18 | 1975-06-15 | Beteiligungs Ag Haustechnik | BLOWED HEAT EXCHANGER WITH A CIRCULATING RIBBODY |
| BE862552A (en) * | 1976-12-30 | 1978-04-14 | Schiedel G M B H & Co | TUBE JUNCTION ALIGNMENT DEVICE IN A TEMPERATURE CONDITIONING RADIATOR |
| JP6623447B1 (en) * | 2019-06-17 | 2019-12-25 | 濱州方新電脳有限公司 | Dust control terminal of cement mixer |
| CN213873910U (en) * | 2020-08-06 | 2021-08-03 | 湖南九控自动化科技有限公司 | Automatic change equipment waste heat recovery and utilize device |
| CN213147481U (en) * | 2020-09-11 | 2021-05-07 | 山东福源节能环保工程有限公司 | Flue gas deep condensation waste heat recovery device |
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| CN117404942B (en) | 2024-04-19 |
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