CN116086228B - Heat exchanger for waste heat recovery convenient to adjust - Google Patents
Heat exchanger for waste heat recovery convenient to adjust Download PDFInfo
- Publication number
- CN116086228B CN116086228B CN202211562562.6A CN202211562562A CN116086228B CN 116086228 B CN116086228 B CN 116086228B CN 202211562562 A CN202211562562 A CN 202211562562A CN 116086228 B CN116086228 B CN 116086228B
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- Prior art keywords
- heat exchanger
- plate
- fixed
- inlet pipeline
- adjusting
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- 239000002918 waste heat Substances 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 28
- 239000003546 flue gas Substances 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 239000013618 particulate matter Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000012824 chemical production Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000779 smoke Substances 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger for waste heat recovery, which comprises a heat exchanger main body, wherein connecting pipes are arranged at two ends of the heat exchanger main body, one connecting pipe is provided with an air inlet pipeline, and the other connecting pipe is provided with an exhaust pipeline. The invention relates to a heat exchanger for waste heat recovery convenient to adjust, which belongs to the technical field of heat exchangers, wherein a filtering structure can play a role in filtering particulate matters in the process that flue gas enters the heat exchanger, the particulate matters are prevented from entering the heat exchanger and adhering to a pipeline, the movable frame in the filtering structure is matched with a cleaning frame for use, the movable frame can be lifted when needed, the cleaning frame is used for cleaning a filter screen, the filter screen can be cleaned rapidly, the adjustment structure can be arranged to adjust according to actual conditions, the flue gas entering flow rate is changed, the adjusting frame adopts a screw rod and other structures, the adjustment is convenient and quick, and the stability after the adjustment is high.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a heat exchanger for waste heat recovery, which is convenient to adjust.
Background
Is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range. In the chemical production process, flue gas can be generated, and a large amount of heat can be carried in the flue gas, if the flue gas is directly treated and discharged, energy loss can be caused, and in order to reduce the heat loss, a heat exchanger is generally utilized for waste heat recovery. When the heat exchanger is utilized to recycle the waste heat of the flue gas, cold water enters the heat exchanger pipeline, meanwhile, the flue gas passes through the heat exchanger and contacts with the pipeline, and heat in the flue gas is transferred into the cold water in the pipeline, so that the cold water is heated to hot water, and then the hot water is discharged from the drain pipe for use, and thus, the waste heat recycling of the flue gas is realized.
In the heat exchanger structure that current waste heat recovery was used, the inside of heat exchanger is directly entered into to the flue gas, and particulate matter in the flue gas also enters into the heat exchanger along with together, so, particulate matter just adheres to on the pipeline outer wall of heat exchanger inside easily, influences heat exchange efficiency to cause the inside jam of heat exchanger easily, be unfavorable for going on of heat exchange work, the heat exchanger can not control the regulation to flue gas entering velocity of flow when using simultaneously, and the flue gas entering velocity of flow is fixed, and there is certain limitation in the use, and the result of use is general.
Disclosure of Invention
The invention mainly aims to provide a heat exchanger for waste heat recovery, which is convenient to adjust and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a heat exchanger for waste heat recovery convenient to adjust, includes the heat exchanger main part, the both ends of heat exchanger main part are provided with the connecting pipe, are equipped with the admission line on one of them connecting pipe, are provided with exhaust duct on another connecting pipe, be provided with the bin outlet on the admission line, and be provided with square hole on the admission line, be equipped with the rubber block on the admission line, install filtration on the admission line, and filtration is located square hole's position department, filtration includes movable frame, filter screen, sealed inserted block, fixed plate and clearance frame, be connected between movable frame and the filter screen, sealed inserted block sets up in the lower extreme of movable frame, the fixed plate is installed in the upper end of movable frame, and the fixed plate is connected on the admission line, the clearance is erect and is arranged in the inside of admission line, and clearance frame contacts with the filter screen, install adjusting structure on the admission line, and adjusting structure includes PMKD, bracing piece, lifter plate and bracing piece are connected together, and the lifter plate is located the bracing piece on the admission line.
Preferably, the lower extreme fixed mounting of heat exchanger main part has the inlet tube, and the upper end of heat exchanger main part is provided with the outlet pipe, the inside of heat exchanger main part is equipped with the heat exchange pipeline, and the tip of heat exchange pipeline is connected respectively on inlet tube and outlet pipe.
Preferably, the heat exchanger main body and the connecting pipe are both provided with connecting flanges, the connecting flanges on the heat exchanger main body and the connecting pipe are attached together, and connecting bolts are arranged on the connecting flanges between the heat exchanger main body and the connecting pipe.
Preferably, the tail end of the air inlet pipeline is provided with a connecting plate, a round hole is formed in the connecting plate, supporting legs are arranged on the heat exchanger main body and the air inlet pipeline, and a fixing rod is arranged between the supporting legs.
Preferably, the air inlet pipeline is provided with an inclined plate, the discharge opening is arranged at the inclined plate, the discharge opening is positioned right below the square hole, the air inlet pipeline is provided with a through hole, and the rubber block is arranged in the through hole on the air inlet pipeline.
Preferably, the filter structure further comprises a fixed handle and a hanging ring, the movable frame is provided with a through hole, the filter screen is fixedly arranged in the through hole on the movable frame, the movable frame penetrates through the square hole, the sealing insert is inserted into the discharge hole, the filter structure can filter particulate matters in the process of entering the heat exchanger through the arranged filter structure, the particulate matters are prevented from being attached to a pipeline inside the heat exchanger, and the heat exchange effect is guaranteed.
Preferably, the fixing plate is provided with a fastening screw, the fixing plate is fixed on the air inlet pipeline through the fastening screw, the fixing handle and the hanging ring are fixedly connected, the hanging ring is symmetrically arranged on the fixing handle, the fixing handle is fixedly arranged on the fixing plate, the movable frame and other structures are installed through the fixing plate and the like, corresponding operation can be carried out after the movable frame and other structures are detached, and the use flexibility is improved.
Preferably, the clearance frame includes diaphragm, mounting panel, brush and mounting bolt, fixed connection between diaphragm and the mounting panel, the brush is fixed to be set up on the mounting panel, and the brush contacts the filter screen on the movable frame, mounting bolt sets up on the mounting panel, and mounting bolt's terminal threaded connection is on air intake duct, the diaphragm passes through mounting panel, mounting bolt to be fixed on air intake duct's inner wall, and movable frame isotructure in the filtration is being cooperated the clearance frame and is being used, can promote the movable frame when needs, utilizes the clearance frame to carry out the cleaning work of filter screen, can carry out the clearance of filter screen fast, guarantees that the flue gas passes through smoothness.
Preferably, the adjusting structure further comprises a top plate, a screw rod and an adjusting wheel, wherein the fixed bottom plate is fixedly connected with the supporting rod, the supporting rod is symmetrically arranged on the fixed bottom plate, the top plate is fixedly arranged at the upper end of the supporting rod, the screw rod is connected with the adjusting wheel, the adjusting wheel is arranged between the fixed bottom plate and the top plate, the adjusting wheel penetrates through the lifting plate, and the adjusting structure can be used for adjusting according to actual conditions, so that the flow rate of flue gas entering is changed, and the using effect is guaranteed.
Preferably, the bracing piece runs through in the lifter plate, and the connected mode between lifter plate and the regulating wheel is threaded connection, through screw fixed connection between lifter plate and the regulating plate, and the regulating plate runs through the through-hole on air inlet duct, the regulating plate is laminated mutually with the rubber piece, and the alignment jig adopts structures such as lead screw, adjusts convenient and fast, and the steadiness is high after the regulation, utilizes structures such as fixed baseplate to go on, is convenient for dismantle and overhauls etc. operations.
Compared with the prior art, the invention has the following beneficial effects: according to the heat exchanger for waste heat recovery convenient to adjust, 1, through the arranged filtering structure, the effect of filtering particulate matters can be achieved in the process that flue gas enters the heat exchanger, the particulate matters are prevented from being attached to a pipeline in the heat exchanger, and the heat exchange effect is guaranteed;
2. the movable frames in the filtering structure are matched with the cleaning frame for use, so that the movable frames can be lifted when needed, the cleaning frame is utilized for cleaning the filter screen, the filter screen can be cleaned rapidly, and the smoothness of smoke passing is ensured;
3. the movable frames and other structures are installed through the fixed plates and the like, and can be detached for corresponding operation, so that the use flexibility is improved;
4. through the adjusting structure, the flue gas inlet flow rate can be changed according to actual conditions, and the using effect is ensured;
5. the adjusting frame adopts the structures such as the lead screw, adjusts convenient and fast, and the steadiness is high after adjusting, utilizes structures such as fixed bottom plate to go on, is convenient for dismantle and examines and repair etc. operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heat exchanger for waste heat recovery, which is convenient to adjust;
FIG. 2 is a schematic view of the structure of the air inlet pipeline of the heat exchanger for waste heat recovery, which is convenient to adjust;
FIG. 3 is a cross-sectional view of an air inlet duct of the heat exchanger for waste heat recovery, which is convenient to adjust;
FIG. 4 is a schematic view of the structure of the connection plate of the heat exchanger for waste heat recovery, which is convenient to adjust;
FIG. 5 is a schematic view of the structure of the heat exchanger filtering structure for waste heat recovery, which is convenient to adjust;
FIG. 6 is a schematic view of a heat exchanger cleaning frame for waste heat recovery, which is convenient to adjust;
fig. 7 is a schematic structural view of an adjusting structure of a heat exchanger for waste heat recovery, which is convenient to adjust.
In the figure: 1. a heat exchanger body; 2. a connecting pipe; 3. an air intake duct; 4. an exhaust duct; 5. a discharge port; 6. square holes; 7. a rubber block; 8. a filtering structure; 801. a movable frame; 802. a filter screen; 803. sealing the insert block; 804. a fixing plate; 805. a fixed handle; 806. a hanging ring; 807. a cleaning frame; 8071. a cross plate; 8072. a mounting plate; 8073. a brush; 8074. installing a bolt; 9. an adjustment structure; 901. a fixed bottom plate; 902. a support rod; 903. a top plate; 904. a lifting plate; 905. an adjusting plate; 906. a screw rod; 907. an adjusting wheel; 10. a water inlet pipe; 11. a water outlet pipe; 12. a connecting flange; 13. a connecting bolt; 14. a connecting plate; 15. and (5) supporting legs.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1-7, a heat exchanger for waste heat recovery convenient to adjust, including heat exchanger main part 1, the both ends of heat exchanger main part 1 are provided with connecting pipe 2, be equipped with inlet tube 3 on one of them connecting pipe 2, be provided with exhaust pipe 4 on another connecting pipe 2, be provided with bin outlet 5 on the inlet tube 3, and be provided with square hole 6 on inlet tube 3, be equipped with rubber piece 7 on inlet tube 3, install filtration 8 on inlet tube 3, and filtration 8 is located the position department of square hole 6, install regulation structure 9 on inlet tube 3, the lower extreme fixed mounting of heat exchanger main part 1 has inlet tube 10, and the upper end of heat exchanger main part 1 is provided with outlet pipe 11, the inside of heat exchanger main part 1 is equipped with the heat transfer pipeline, and the tip of heat transfer pipeline is connected respectively on inlet tube 10 and outlet pipe 11, all be equipped with flange 12 on heat exchanger main part 1 and the connecting pipe 2, and heat exchanger main part 1 and connecting flange 12 on connecting pipe 2 are laminated together, be equipped with connecting bolt 13 on flange 12 between heat exchanger main part 1 and the connecting pipe 2, the end of inlet tube 3 is provided with filter structure 8, and filter structure 8 is located the position department of square hole 6, install regulation structure 9 on inlet tube 3, the lower extreme fixed connection plate 14 is provided with inlet tube 5, and is equipped with bin outlet 5 on the support 5, and is located in the position of support hole 3 on inlet tube 3.
In the process of installing and connecting the heat exchanger, the heat exchanger main body 1 is firmly placed on the ground through the supporting legs 15, the connecting pipes 2 are installed at the two ends of the heat exchanger main body 1 by utilizing the connecting flanges 12 and the connecting bolts 13, the air inlet pipeline 3 is welded on one connecting pipe 2, the air outlet pipeline 4 is welded on the other connecting pipe 2, thus the installation and connection work of the whole main structure of the heat exchanger is completed, at this time, the supporting legs 15 at the lower end of the air inlet pipeline 3 are supported on the ground, the filtering structure 8 and the adjusting structure 9 are respectively installed on the air inlet pipeline 3, wherein the filtering structure 8 passes through the square holes 6, the lower end of the filtering structure 8 is inserted into the discharge hole 5 at the inclined plate, the adjusting structure 9 is arranged at the through holes, the adjusting structure 9 is contacted with the rubber block 7, after the installation of the filtering structure 8 and the adjusting structure 9, the flue gas discharge pipeline for chemical production is connected to the connecting plate 14 at the tail end of the air inlet pipeline 3, the tail end of the air outlet pipeline 4 is connected with the conveying pipeline, the cold water pipe is connected to the water inlet pipe 10, the hot water pipe is connected to the water outlet pipe 11, when all the pipeline connections are closed, the waste heat recovery work of the flue gas starts to be performed by using the heat exchanger, during heat exchange, the flue gas with heat enters the air inlet pipeline 3 and moves towards the direction of the heat exchanger main body 1 in the air inlet pipeline 3, in the process, the flue gas passes through the filtering structure 8, the filtering structure 8 filters particulate matters in the flue gas, the gas with heat normally enters the inside of the heat exchanger main body 1, the gas entering the inside of the heat exchanger main body 1 moves towards the direction of the air outlet pipeline 4, in the process, the driving mechanism drives the cold water to flow in the cold water pipe, then enter into the heat exchange pipeline of heat exchanger main part 1 from inlet tube 10 in, under the heat transfer effect of heat exchange pipeline, the heat transfer in the gas is in the cold water, make cold water intensify into hot water, after gas is discharged from exhaust duct 4, the gas temperature of this moment is lower, and the hot water after the intensification then enters into the hot-water line from outlet pipe 11, finally flow to corresponding device department, the process of whole waste heat recovery has been accomplished in this way, the equipment operation in-process, the flue gas continuously enters into heat exchanger main part 1, simultaneously cold water successively enters into the heat exchange pipeline of heat exchanger main part 1 in, thereby realize continuous waste heat recovery work, in the in-process that the flue gas enters into heat exchanger main part 1 from inlet tube 3, can carry out corresponding regulation through adjusting structure 9, change the size of inlet tube 3 internal channel, thereby the velocity of flow that the flue gas got into, the flexibility of use has been improved, after long-time use the heat exchanger, the particulate matter of filtering on the filter structure 8 is more, the staff moves corresponding structure in the filter structure 8, clear up, particulate matter drops to the final particulate matter of the removal after the clearance and finally drops to the corresponding structure 5, the effect of removing on the filter structure 8, the filter structure is further need to be removed, the structure is simple, and the structure is used, and the structure is easy to be removed.
Example two
As shown in fig. 1 to 7, wherein the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the differences from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that: as shown in fig. 5 and 6, the filtering structure 8 comprises a movable frame 801, a filtering screen 802, a sealing insert 803, a fixing plate 804 and a cleaning frame 807, wherein the movable frame 801 is connected with the filtering screen 802, the sealing insert 803 is arranged at the lower end of the movable frame 801, the fixing plate 804 is installed at the upper end of the movable frame 801, the fixing plate 804 is connected to the air inlet pipeline 3, the cleaning frame 807 is arranged inside the air inlet pipeline 3, the cleaning frame 807 is in contact with the filtering screen 802, the filtering structure 8 further comprises a fixing handle 805 and a lifting ring 806, through holes are formed in the movable frame 801, the filtering screen 802 is fixedly arranged in the through holes in the movable frame 801, the movable frame 801 penetrates through the square holes 6, the sealing insert 803 is inserted into the discharge hole 5, fastening screws are arranged on the fixing plate 804, the fixing plate 804 is fixed to the air inlet pipeline 3 through the fastening screws, the fixing handle 805 is fixedly connected with the lifting ring 806, the lifting ring 806 is symmetrically arranged on the fixing handle 805, the fixing handle 805 is fixedly installed on the fixing plate 804, the cleaning frame 807 comprises a cross plate 8071, a brush 8072, a mounting 8073 and a mounting 8074, the mounting plate 8074 is fixedly arranged on the inner wall of the mounting plate 8073 and is fixedly connected to the inner wall of the mounting plate 8073 through the fixing plate 8073.
In the process of installing the filtering structure 8, the movable frame 801, the filter screen 802 and other structures are inserted into the air inlet pipeline 3 from the square holes 6, so that the fixed plate 804 is attached to the air inlet pipeline 3, at the moment, the sealing insert 803 is inserted into the discharge port 5, then the fixed plate 804 is fixed on the air inlet pipeline 3 by using a fastening screw, then the transverse plate 8071 and other structures are installed on the inner wall of the air inlet pipeline 3 by using the installation bolts 8074, and then the installation and fixation work of the cleaning frame 807 is completed, after the whole filtering structure 8 is installed, the installation connection of other structures is carried out, then the use is started, in the process of entering the flue gas into the heat exchanger, the filter screen 802 filters particulate matters in the flue gas through the filter screen 802 on the movable frame 801, the particulate matters are prevented from entering the inside of the heat exchanger main body 1, and the particulate matters are prevented from being attached to the heat exchange pipeline, the heat exchange effect is guaranteed, after the filter screen 802 is used for a certain time, more particulate matters on the filter screen 802 need to be cleaned, a worker rotates fastening screws, the fixed plate 804, the movable frame 801 and other structures are lifted through the fixed handle 805, the movable frame 801 moves upwards along with the filter screen 802, meanwhile, the sealing insert 803 is pulled out of the discharge port 5, in the process, the relative positions of the hairbrush 8073 on the transverse plate 8071 and the filter screen 802 are changed, the filter screen 802 is cleaned, the particulate matters on the filter screen 802 drop to the inclined plate on the air inlet pipeline 3, and finally the particulate matters are discharged from the discharge port 5, so that the cleaning work of the filter screen 802 is realized, after the movable frame 801 and other structures are moved up and down for a plurality of times, the movable frame 801 and other structures are reset to an initial state, the fixed plate 804 is fixed through the fastening screws, and then the filter structure 8 can be continuously used.
Example III
As shown in fig. 1 to 7, wherein the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the differences from the first embodiment will be described below for the sake of brevity. The third embodiment is different from the first embodiment in that: as shown in fig. 7, the adjusting structure 9 includes a fixed bottom plate 901, a supporting rod 902, a lifting plate 904 and an adjusting plate 905, the fixed bottom plate 901 is connected with the supporting rod 902, the fixed bottom plate 901 is mounted on the air inlet pipe 3, the lifting plate 904 is connected with the adjusting plate 905, the lifting plate 904 is mounted on the supporting rod 902, the lower end of the adjusting plate 905 is located in the air inlet pipe 3, the adjusting structure 9 further includes a top plate 903, a screw rod 906 and an adjusting wheel 907, the fixed bottom plate 901 is fixedly connected with the supporting rod 902, the supporting rod 902 is symmetrically arranged on the fixed bottom plate 901, the top plate 903 is fixedly mounted on the upper end of the supporting rod 902, the screw rod 906 is connected with the adjusting wheel 907, the adjusting wheel 907 is arranged between the fixed bottom plate 901 and the top plate 903, the adjusting wheel 907 penetrates through the lifting plate 904, the supporting rod 902 penetrates through the lifting plate 904, the connecting mode between the lifting plate 904 and the adjusting wheel 907 is in threaded connection, the lifting plate 904 is fixedly connected with the adjusting plate 905 through a screw, the adjusting plate 905 penetrates through a through hole in the air inlet pipe 3, and the adjusting plate 905 is attached to the rubber block 7.
In the process of installing the adjusting structure 9, the adjusting plate 905 and the lifting plate 904 are connected together, then the fixed bottom plate 901 is attached to the air inlet pipeline 3, the lower end of the adjusting plate 905 penetrates through the through hole and is located in the air inlet pipeline 3, then the fixed bottom plate 901 is fixed to the air inlet pipeline 3 through bolts, and then the whole adjusting structure 9 is installed, the adjusting structure 9 is installed and then used, when the flue gas entering rate needs to be adjusted, the screw rod 906 between the top plate 903 and the fixed bottom plate 901 can be rotated through the adjusting wheel 907, due to threaded connection between the screw rod 906 and the lifting plate 904, the lifting plate 904 can be lifted along with the rotation of the screw rod 906, so that the size of the adjusting plate 905 in the air inlet pipeline 3 can be changed, the change of the size of the air inlet pipeline 3 is achieved, in the adjusting process, the lifting plate 904 moves along the supporting rod 902, the adjusting stability is guaranteed, and after the adjustment is finished, a self-locking effect exists between the lifting plate 904 and the screw rod 906, and the use stability is guaranteed.
The foregoing has described the principles, features and advantages of the present invention. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the invention, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the invention, but that various modifications can be made therein without departing from the spirit of the invention, and that such modifications are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a heat exchanger for waste heat recovery convenient to adjust, includes heat exchanger main part (1), the both ends of heat exchanger main part (1) are provided with connecting pipe (2), are equipped with admission line (3) on one of them connecting pipe (2), are provided with exhaust duct (4), its characterized in that on another connecting pipe (2): the utility model discloses a device for cleaning air in a gas-liquid separator, which is characterized in that a discharge hole (5) is arranged on a gas inlet pipeline (3), a square hole (6) is arranged on the gas inlet pipeline (3), a rubber block (7) is arranged on the gas inlet pipeline (3), a filtering structure (8) is arranged on the gas inlet pipeline (3), the filtering structure (8) is arranged at the position of the square hole (6), the filtering structure (8) comprises a movable frame (801), a filter screen (802), a sealing insert (803), a fixed plate (804) and a cleaning frame (807), the movable frame (801) is connected with the filter screen (802), the sealing insert (803) is arranged at the lower end of the movable frame (801), the fixed plate (804) is arranged at the upper end of the movable frame (801), the fixed plate (804) is connected with the gas inlet pipeline (3), the cleaning frame (807) is arranged inside the gas inlet pipeline (3), the cleaning frame (807) is in contact with the filter screen (802), an adjusting structure (9) is arranged on the gas inlet pipeline (3), the adjusting structure (9) comprises a bottom plate (901), a lifting plate (901) and a supporting rod (902) is connected with the bottom plate (902) and is arranged on the bottom plate (902) and is connected with the bottom plate (902) and fixed on the bottom plate (902) and the bottom plate (902) by the lifting plate (902), the lifting plate (904) is connected with the adjusting plate (905), the lifting plate (904) is arranged on the supporting rod (902), and the lower end of the adjusting plate (905) is positioned in the air inlet pipeline (3);
filtration (8) still include fixed handle (805) and rings (806), be equipped with the through-hole on movable frame (801), filter screen (802) are fixed to be set up in the through-hole on movable frame (801), and movable frame (801) run through in square hole (6), sealed inserted block (803) insert in bin outlet (5), be equipped with fastening screw on fixed plate (804), and fixed plate (804) pass through fastening screw to be fixed on air intake duct (3), fixed connection between fixed handle (805) and rings (806), and rings (806) symmetry sets up on fixed handle (805), fixed handle (805) fixed mounting is on fixed plate (804), clearance frame (807) include diaphragm (8071), mounting panel (8072), brush (8073) and mounting bolt (8074), fixed connection between diaphragm (8071) and mounting panel (8072), brush (8073) are fixed to be set up on mounting panel (8072), and diaphragm (8073) contact filter screen (8072) on movable frame (801) are set up on mounting panel (8072), and mounting panel (8072) are passed through on the mounting panel (8072) The mounting bolt (8074) is fixed on the inner wall of the air inlet pipeline (3).
2. The heat exchanger for waste heat recovery convenient to adjust according to claim 1, wherein: the heat exchanger is characterized in that a water inlet pipe (10) is fixedly arranged at the lower end of the heat exchanger main body (1), a water outlet pipe (11) is arranged at the upper end of the heat exchanger main body (1), a heat exchange pipeline is arranged in the heat exchanger main body (1), and the end parts of the heat exchange pipeline are respectively connected to the water inlet pipe (10) and the water outlet pipe (11).
3. The heat exchanger for waste heat recovery convenient to adjust according to claim 2, wherein: the heat exchanger is characterized in that connecting flanges (12) are arranged on the heat exchanger main body (1) and the connecting pipe (2), the connecting flanges (12) on the heat exchanger main body (1) and the connecting pipe (2) are attached together, and connecting bolts (13) are arranged on the connecting flanges (12) between the heat exchanger main body (1) and the connecting pipe (2).
4. A heat exchanger for waste heat recovery convenient to adjust according to claim 3, wherein: the tail end of the air inlet pipeline (3) is provided with a connecting plate (14), a round hole is formed in the connecting plate (14), supporting legs (15) are arranged on the heat exchanger main body (1) and the air inlet pipeline (3), and a fixing rod is arranged between the supporting legs (15).
5. The heat exchanger for waste heat recovery convenient to adjust according to claim 1, wherein: the novel air inlet device is characterized in that an inclined plate is arranged on the air inlet pipeline (3), the discharge opening (5) is arranged at the inclined plate, the discharge opening (5) is located right below the square hole (6), a through hole is formed in the air inlet pipeline (3), and the rubber block (7) is arranged in the through hole in the air inlet pipeline (3).
6. The heat exchanger for waste heat recovery convenient to adjust according to claim 5, wherein: the adjusting structure (9) further comprises a top plate (903), a screw rod (906) and an adjusting wheel (907), wherein the fixed bottom plate (901) is fixedly connected with the supporting rod (902), the supporting rod (902) is symmetrically arranged on the fixed bottom plate (901), the top plate (903) is fixedly arranged at the upper end of the supporting rod (902), the screw rod (906) is connected with the adjusting wheel (907), the adjusting wheel (907) is arranged between the fixed bottom plate (901) and the top plate (903), and the adjusting wheel (907) penetrates through the lifting plate (904).
7. The heat exchanger for waste heat recovery convenient to adjust according to claim 6, wherein: the supporting rod (902) penetrates through the lifting plate (904), the lifting plate (904) is connected with the adjusting wheel (907) in a threaded mode, the lifting plate (904) is fixedly connected with the adjusting plate (905) through screws, the adjusting plate (905) penetrates through the penetrating hole in the air inlet pipeline (3), and the adjusting plate (905) is attached to the rubber block (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211562562.6A CN116086228B (en) | 2022-12-07 | 2022-12-07 | Heat exchanger for waste heat recovery convenient to adjust |
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| CN202211562562.6A CN116086228B (en) | 2022-12-07 | 2022-12-07 | Heat exchanger for waste heat recovery convenient to adjust |
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| CN116086228B true CN116086228B (en) | 2023-10-27 |
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| CN111678160A (en) * | 2020-06-19 | 2020-09-18 | 赵国栋 | Intelligent high-efficiency stable-state disposable heat exchange type waste heat recovery machine |
| CN212731588U (en) * | 2020-06-29 | 2021-03-19 | 福清市福一建材有限公司 | Flue gas purification device for high-temperature incineration of industrial waste |
| CN214120895U (en) * | 2020-12-18 | 2021-09-03 | 鞍钢冷轧钢板（莆田）有限公司 | Waste heat recovery device |
| CN214891302U (en) * | 2021-04-16 | 2021-11-26 | 山东世光工业设备制造有限公司 | Flue gas waste heat recovery equipment with filtering capability |
| CN217275730U (en) * | 2022-04-12 | 2022-08-23 | 上海纳涵流体科技有限公司 | Flue gas heat exchanger |
| CN217877221U (en) * | 2022-08-24 | 2022-11-22 | 山东首丰智能环保装备有限公司 | Steel mill flue gas waste heat recovery device |
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- 2022-12-07 CN CN202211562562.6A patent/CN116086228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678160A (en) * | 2020-06-19 | 2020-09-18 | 赵国栋 | Intelligent high-efficiency stable-state disposable heat exchange type waste heat recovery machine |
| CN212731588U (en) * | 2020-06-29 | 2021-03-19 | 福清市福一建材有限公司 | Flue gas purification device for high-temperature incineration of industrial waste |
| CN214120895U (en) * | 2020-12-18 | 2021-09-03 | 鞍钢冷轧钢板（莆田）有限公司 | Waste heat recovery device |
| CN214891302U (en) * | 2021-04-16 | 2021-11-26 | 山东世光工业设备制造有限公司 | Flue gas waste heat recovery equipment with filtering capability |
| CN217275730U (en) * | 2022-04-12 | 2022-08-23 | 上海纳涵流体科技有限公司 | Flue gas heat exchanger |
| CN217877221U (en) * | 2022-08-24 | 2022-11-22 | 山东首丰智能环保装备有限公司 | Steel mill flue gas waste heat recovery device |
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| CN116086228A (en) | 2023-05-09 |
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