CN113217903A - Novel coal economizer - Google Patents

Novel coal economizer Download PDF

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Publication number
CN113217903A
CN113217903A CN202110517929.1A CN202110517929A CN113217903A CN 113217903 A CN113217903 A CN 113217903A CN 202110517929 A CN202110517929 A CN 202110517929A CN 113217903 A CN113217903 A CN 113217903A
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China
Prior art keywords
sliding
water
pipe
economizer
mode
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Granted
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CN202110517929.1A
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Chinese (zh)
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CN113217903B (en
Inventor
张晓辉
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Hebei Jiantao Energy Development Co ltd
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Individual
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Publication of CN113217903A publication Critical patent/CN113217903A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
    • F22D1/14Safety or venting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00Non-rotary, e.g. reciprocated, appliances
    • F28G1/08Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • 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)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention relates to a novel economizer which comprises a mounting substrate, support columns, a sealing outer frame, a water containing frame and a gas conveying cover plate, wherein the support columns are uniformly arranged on the lower end surface of the mounting substrate in a welding mode, the sealing outer frame is fixedly arranged on the mounting substrate, the water containing frame is arranged on the sealing outer frame in a sliding connection mode, and the gas conveying cover plate is fixedly arranged at the upper end of the sealing outer frame. a: the existing economizer needs to heat cold water in the economizer in the use process, a large amount of scale is often produced in the economizer when the economizer is used for a long time, the economizer is difficult to clean, and manpower is wasted during cleaning; b: when the existing economizer is used, the flue gas is required to be introduced into the economizer, solid substances in the flue gas can form solid packages on the surface of the economizer pipeline after the existing economizer is used for a long time, and the efficiency of absorbing the flue gas waste heat by water flow in the economizer is influenced.

Description

Novel coal economizer
Technical Field
The invention relates to the technical field of flue gas recovery, in particular to a novel economizer.
Background
The economizer is a device which is arranged at the lower part of a flue at the tail part of a boiler and used for recovering the waste heat of exhausted smoke, the economizer is called as an economizer and is mainly suitable for industry because the economizer absorbs the heat of high-temperature smoke, the smoke temperature of the smoke is reduced, energy is saved, and the efficiency is improved, during the starting process of a boiler drum boiler, because the circulation of a steam-water pipeline is not established, namely the boiler feed water is in a stagnation state, at the moment, the water in the economizer is in a non-flowing state, along with the enhancement of the combustion of the boiler, the temperature of the smoke is improved, the water in the economizer is easy to vaporize, so that the local part of the economizer is in an over-temperature state, in order to avoid the situation, a centralized sewer pipe of the drum is connected with a pipeline to the inlet of the economizer to serve as a recirculation pipeline, the water in the economizer is in a flowing state, the vaporization is avoided, a heat recovery process is added to the circulation, the heat absorption average temperature is improved, so that the circulation efficiency is increased, and the coal economizer is widely used due to the characteristics, but the existing coal economizer still has certain defects.
The existing coal economizer has the following problems in the use process: a: the existing economizer needs to heat cold water in the economizer in the use process, a large amount of scale is often produced in the economizer when the economizer is used for a long time, the economizer is difficult to clean, and manpower is wasted during cleaning; b: when the existing economizer is used, the flue gas is required to be introduced into the economizer, and solid substances in the flue gas can form solid packages on the surface of the economizer pipeline after the existing economizer is used for a long time, so that the efficiency of absorbing the flue gas waste heat by water flow in the economizer is influenced.
In order to make up for the defects of the prior art, the invention provides a novel economizer.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a novel economizer, includes mounting substrate, support column, sealed frame, dress water stand and gas transmission apron, evenly installs the support column through the welded mode on the terminal surface under the mounting substrate, and fixed mounting has sealed frame on the mounting substrate, installs dress water stand through sliding connection's mode on the sealed frame, and sealed frame upper end fixed mounting has the gas transmission apron, wherein:
the water containing frame comprises a water containing tank, a sliding support rod, a water through pipe, a communicating ring pipe, a water inlet pipe, a water outlet pipe and a traction pull plate, wherein the water containing tank is arranged inside a sealed outer frame in a sliding connection mode, air holes F are uniformly formed in the lower end face of the water containing tank, the sliding support rod is uniformly arranged on the water containing tank, the water through pipe is connected together through the communicating ring pipe, the communicating ring pipe is fixedly arranged on the water containing tank through bolts, the water inlet pipe and the water outlet pipe are connected onto the water through pipe, the water inlet pipe and the water outlet pipe are fixedly arranged on the water containing tank, the structures of the water inlet pipe and the water outlet pipe are consistent, the traction pull plate is fixedly arranged on the water containing tank, when the water containing frame works, cold water absorbing waste heat of smoke is manually injected into the water containing frame, and heating the cold water to complete the recovery treatment of the flue gas waste heat.
The communicating ring pipe is of an arc structure, the inner wall of the communicating ring pipe is uniformly provided with a sliding groove A and a sliding groove B, the sliding groove A and the sliding groove B are arranged in a staggered manner, sliding scrapers which are matched with the sliding groove A for use are symmetrically arranged inside the communicating ring pipe, the sliding scrapers are made of magnetic materials, an extension rod is fixedly arranged on each sliding scraper, the extension rod penetrates through each traction scraper, the traction scrapers and the extension rods slide mutually, the traction scrapers are arranged on the sliding grooves B in a sliding connection mode, each extension rod is fixedly provided with a traction strip, when the communicating ring pipe works, water flow is filtered through the sliding scrapers and the traction scrapers, then the traction strips are manually pulled to drive the sliding scrapers to slide along the sliding grooves A and abut against the traction scrapers, the traction scrapers are driven to slide along the sliding grooves B, and scale impurities on the inner wall of the communicating ring pipe are scraped during the movement process of the traction scrapers and the sliding scrapers, thereby achieving the purpose of cleaning the communicating ring pipe.
As a preferred technical scheme of the invention, the inner wall of the sealing outer frame is uniformly provided with sliding grooves C matched with the sliding support rods for use, the inner wall of each sliding groove C is uniformly provided with butt wedge blocks in a sliding connection mode, the butt wedge blocks are connected with the sealing outer frame through abutting springs, the heads of the butt wedge blocks are provided with deformation air bags, the lower end face of the sealing outer frame is fixedly provided with an air outlet pipe, and the air outlet pipe is of a bucket-shaped structure.
As a preferred technical scheme, the air delivery cover plate is provided with an air delivery hole D, the inner wall of the air delivery hole D is provided with an adsorption plate sleeve in a sliding connection mode, the upper end of the adsorption plate sleeve is provided with an activated carbon bag, the outer side of the air delivery cover plate is provided with a sliding clamping plate in a sliding connection mode, the sliding clamping plate is connected with an adjusting screw rod through threads, the inner side of the adjusting screw rod abuts against an inner clamping plate, the inner clamping plate is arranged on the sliding clamping plate in a sliding connection mode, the inner clamping plate is uniformly provided with edge wrapping plates in a rotating connection mode, and the edge wrapping plates and the inner clamping plate are connected together through a connecting spring.
As a preferred technical scheme of the invention, the sliding support rod is of a zigzag structure, a sliding frame is arranged on the sliding support rod in a sliding connection mode, spherical balls are uniformly arranged on the sliding frame in a rotating connection mode, the sliding frame and the sliding support rod are connected together through an outward pushing spring, sealing package plates are symmetrically arranged on the outer side of the sliding support rod in a sliding connection mode, a driving rod is arranged on the inner side of each sealing package plate, the driving rod is arranged on the sliding support rod in a rotating connection mode, pushing blocks are uniformly arranged on the driving rod, and the pushing blocks push against the sealing package plates.
In a preferred embodiment of the present invention, the water pipe is a pipe-installed structure, the inner wall of the water pipe is uniformly provided with rotating rings in a rotating connection manner, the inner side of each rotating ring is provided with an inner wall scraper, the inner wall scraper is provided with an outward pulling slide bar in a sliding connection manner, the outward pulling slide bar is provided with a pulling sieve plate in a rotating connection manner, and the pulling sieve plate is provided with the inner wall of the water pipe in a sliding connection manner.
As a preferred technical scheme of the invention, the water inlet pipe is provided with the opening plate in a rotating connection mode, the opening plate is provided with the water through hole D, and the outer side of the water through hole D is symmetrically provided with the butt joint ring plate through a first spring.
As a preferred technical scheme of the invention, the cross section of the butt joint annular plate is of a herringbone structure, wrapping air bags are symmetrically arranged on the butt joint annular plate, and the butt joint annular plate is made of rubber materials.
As a preferable technical scheme of the invention, the sliding scraper and the traction scraper are uniformly provided with communicating holes E, the aperture of the communicating holes E on the traction scraper is larger than that of the communicating holes E on the sliding scraper, and edge scraping arc blocks are arranged at the edges of the sliding scraper and the outer side of the traction scraper.
Compared with the prior art, the invention has the following advantages:
1. the invention can solve the following problems of the existing coal economizer in the use process: a: the existing economizer needs to heat cold water in the economizer in the use process, a large amount of scale is often produced in the economizer when the economizer is used for a long time, the economizer is difficult to clean, and manpower is wasted during cleaning; b: when the existing economizer is used, the flue gas is required to be introduced into the economizer, and solid substances in the flue gas can form solid packages on the surface of the economizer pipeline after the existing economizer is used for a long time, so that the efficiency of absorbing the flue gas waste heat by water flow in the economizer is influenced.
2. According to the invention, the communicating ring pipe is designed, water flow is filtered through the sliding scraper and the traction scraper, then the traction strip is pulled manually to drive the sliding scraper to slide along the sliding groove A and then abut against the traction scraper, so that the traction scraper is driven to slide along the sliding groove B, and scale impurities on the inner wall of the communicating ring pipe are scraped during the movement process of the traction scraper and the sliding scraper, so that the purpose of cleaning the communicating ring pipe is achieved, the cleaning difficulty is greatly reduced through push-pull operation, and manpower is saved.
3. According to the water service pipe, the inner scraper is manually driven to rotate, the inner wall scraper rotates along the inner wall of the water service pipe under the action of the rotating ring, so that scale on the inner wall of the water service pipe can be scraped, the outer pull slide rod is manually pulled to drive the outer pull slide rod to move along the inner wall of the water service pipe, the inner wall of the water service pipe is scraped for the second time, and the scraped scale impurities are pushed out, so that the aim of cleaning the inner wall of the water service pipe is fulfilled, the cleaning difficulty is greatly reduced through push-pull operation, and manpower is saved.
4. According to the invention, the gas transmission cover plate is designed, when the flue gas passes through the gas transmission cover plate, the activated carbon bag on the gas transmission cover plate adsorbs large impurities in the flue gas, so that the impurity content in the flue gas is greatly reduced, and therefore, the time required for forming a coating layer on the surface of the economizer by solid impurities can be greatly prolonged when the flue gas is input, the service life of the economizer is indirectly prolonged, the recovery efficiency of the economizer on the waste heat of the flue gas can be greatly ensured, and the reduction of the waste heat absorption performance of the economizer is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of a schematic of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 of the present invention;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 3 of the present invention;
FIG. 5 is a schematic view of the structure of the communicating grommet of the present invention;
FIG. 6 is a schematic view showing the construction of the opening plate of the present invention;
FIG. 7 is a cross-sectional schematic view of C-C of FIG. 6 of the present invention;
FIG. 8 is a schematic view showing the structure of a water pipe according to the present invention;
FIG. 9 is a cross-sectional schematic view of D-D of FIG. 8 of the present invention;
figure 10 is a schematic structural view of a sliding strut of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 10.
The utility model provides a novel economizer, includes mounting substrate 1, support column 2, sealed frame 3, dress water stand 4 and gas transmission apron 5, evenly installs support column 2 through the welded mode on the mounting substrate 1 lower terminal surface, and fixed mounting has sealed frame 3 on mounting substrate 1, installs dress water stand 4 through sliding connection's mode on the sealed frame 3, and 3 upper ends fixed mounting of sealed frame have gas transmission apron 5, wherein:
the inner wall of the sealing outer frame 3 is uniformly provided with a sliding groove C which is matched with the sliding support rod 42 for use, the inner wall of the sliding groove C is uniformly provided with butt-joint wedge blocks 31 in a sliding connection way, the butt wedge 31 is connected with the sealing outer frame 3 through the abutting spring 32, the head of the butt wedge 31 is provided with the deformation air bag 33, the lower end surface of the sealing outer frame 3 is fixedly provided with the air outlet pipe 34, the air outlet pipe 34 is of a bucket-shaped structure, when in specific work, the water containing rack 4 is manually pushed into the sealing outer frame 3 along the sliding groove C, the butt wedge 31 on the sealing outer frame 3 is jointed with the water containing rack 4 under the action of the push spring 32, simultaneously when butt joint voussoir 31 and dress water frame 4 laminating, deformation gasbag 33 takes place to warp because of the squeezing action, wraps up the junction to very big gas tightness when having guaranteed the butt joint has avoided the condition emergence that the flue gas spills over.
The water containing rack 4 comprises a water containing tank 41, a sliding support rod 42, a water through pipe 43, a communicating ring pipe 44, a water inlet pipe 45, a water outlet pipe 46 and a traction pulling plate 47, the water containing tank 41 is installed inside the sealed outer frame 3 in a sliding connection mode, vent holes F are evenly formed in the lower end face of the water containing tank 41, the sliding support rod 42 is evenly installed on the water containing tank 41, the water through pipe 43 is evenly installed on the water containing tank 41, the water through pipes 43 are connected together through the communicating ring pipe 44, the communicating ring pipe 44 is fixedly installed on the water containing tank 41 through bolts, the water inlet pipe 45 and the water outlet pipe 46 are connected onto the water through pipe 43, the water inlet pipe 45 and the water outlet pipe 46 are fixedly installed on the water containing tank 41, the structure of the water inlet pipe 45 is consistent with that of the water outlet pipe 46, the traction pulling plate 47 is fixedly installed on the water containing tank 41, and during specific work, cold water absorbing residual heat of smoke is manually injected into the water containing rack 4 through the water inlet pipe 45, then the pulling plate 47 is manually pushed to enable the water containing rack 4 to enter the sealing outer frame 3, then the flue gas is manually injected into the sealing outer frame 3 through the gas transmission cover plate 5 to heat the cold water, and therefore the flue gas waste heat recovery treatment is completed.
The sliding support rod 42 is of a sawtooth structure, the sliding frame 421 is installed on the sliding support rod 42 in a sliding connection mode, spherical balls are evenly installed on the sliding frame 421 in a rotating connection mode, the sliding frame 421 and the sliding support rod 42 are connected together through an outward pushing spring 422, the outer side of the sliding support rod 42 is symmetrically provided with the sealing package plate 423 in a sliding connection mode, the inner side of the sealing package plate 423 is provided with a driving rod 424, the driving rod 424 is installed on the sliding support rod 42 in a rotating connection mode, the pushing block 425 is evenly installed on the driving rod 424, the pushing block 425 abuts against the sealing package plate 423, during specific work, when the sliding support rod 42 enters the sealing outer frame 3 along the sliding groove C, the abutting wedge 31 is mutually attached to the side edge of the sliding support rod 42 due to the action of the pushing spring 32, and the side edge of the sliding support rod 42 is of the sawtooth structure, so that a smoke overflow path is increased, and then the gas tightness when having improved the butt joint, simultaneously when sliding support rod 42 inserts to sealed frame 3 inside, the manual work is twisted and is moved actuating lever 424 and rotate to drive and support ejector pad 425 and rotate, make sealed package board 423 to the outside motion laminating sealed frame 3 the groove C surface that slides, further improved the gas tightness when laminating, very big condition emergence of having avoided the flue gas to spill over.
The water pipe 43 is of a pipe-mounted structure, the inner wall of the water pipe 43 is uniformly provided with a rotating ring 431 in a rotating connection mode, the inner side of the rotating ring 431 is provided with an inner wall scraping plate 432, the inner wall scraping plate 432 is arranged on an outer pull slide rod 433 in a sliding connection mode, the outer pull slide rod 433 is arranged on a pulling sieve plate 434 in a rotating connection mode, the pulling sieve plate 434 is arranged on the inner wall of the water pipe 43 in a sliding connection mode, during the specific work, the inner scraping plate 432 is manually driven to rotate, the inner wall scraper 432 is rotated along the inner wall of the water pipe 43 by the action of the rotating ring 431, thereby scraping off the scale on the inner wall of the water pipe 43, and then manually pulling the pull-out slide bar 433 to drive the pull-out slide bar 433 to move along the inner wall of the water pipe 43, the inner wall of the water pipe 43 is scraped for the second time, and the scraped scale impurities are pushed out, so that the purpose of cleaning the inner wall of the water pipe 43 is achieved.
The communication ring pipe 44 is of an arc-shaped structure, the inner wall of the communication ring pipe 44 is uniformly provided with sliding grooves A and sliding grooves B, the sliding grooves A and the sliding grooves B are arranged in a staggered manner, sliding scrapers 441 matched with the sliding grooves A are symmetrically arranged in the communication ring pipe 44, the sliding scrapers 441 are made of magnetic materials, extension rods 442 are fixedly arranged on the sliding scrapers 441, the extension rods 442 penetrate through the traction scrapers 443, the traction scrapers 443 and the extension rods 442 slide mutually, the traction scrapers 443 are arranged on the sliding grooves B in a sliding connection mode, traction strips 444 are fixedly arranged on the extension rods 442, when the water flow filtering device works specifically, the sliding scrapers 441 and the traction scrapers 443 filter water flow, then the traction strips 444 are manually pulled to drive the sliding scrapers 441 to slide along the sliding grooves A and then abut against the traction scrapers 443 to slide along the sliding grooves B, the drag scraper 443 and the sliding scraper 441 scrape off scale impurities on the inner wall of the communicating ring pipe 44 in the middle of the movement process, thereby achieving the purpose of cleaning the communicating ring pipe 44.
Evenly seted up intercommunicating pore E on slip scraper 441 and the pull scraper 443, the aperture of intercommunicating pore E on the pull scraper 443 is greater than the aperture of intercommunicating pore E on slip scraper 441, slip scraper 441 limit and pull scraper 443 outside are provided with scrapes limit arc piece 4411, when concrete work, because of the aperture of intercommunicating pore E on the pull scraper 443 is greater than the aperture of intercommunicating pore E on the slip scraper 441, thereby can realize the secondary filtration processing to rivers, very big reduction the impurity of aquatic, simultaneously because of scraping limit arc piece 4411 effect, can laminate more with the inner wall of intercommunication ring canal 44, the effect of scraping of incrustation scale has been promoted.
The utility model discloses a water injection pipe, including inlet tube 45, division board 451, water hole D has been seted up to the mode of connecting through rotating on the inlet tube 45, cross the water hole D outside and install butt joint crown plate 453 through a spring 452 symmetry, concrete during operation, when the water injection, manual drive division board 451 rotates, make the pipeline of crossing water hole D and inlet tube 45 communicate each other, form the route, butt joint crown plate 453 simultaneously because of a spring 452 effect and the butt joint of inlet tube 45, and then the gas tightness of inlet tube when having guaranteed the water injection, the condition of having avoided leaking takes place, and then reach the water injection purpose.
The cross-section of the butt joint annular plate 453 is of a herringbone structure, the wrapping air bags 4531 are symmetrically installed on the butt joint annular plate 453, the butt joint annular plate 453 is made of rubber materials, during specific work, the cross-section of the butt joint annular plate 453 is of the herringbone structure when the butt joint annular plate 453 is in butt joint with the water inlet pipe 45, the length of an overflow path of water flow is greatly increased, meanwhile, when the butt joint annular plate 453 is in butt joint with the water inlet pipe 45, the wrapping air bags 4531 are extruded and deformed to fill gaps at the joint, and therefore water leakage is greatly avoided.
The gas transmission cover plate 5 is provided with a gas transmission hole D, the inner wall of the gas transmission hole D is provided with an adsorption plate sleeve 51 in a sliding connection mode, the upper end of the adsorption plate sleeve 51 is provided with an activated carbon bag 52, the outer side of the gas transmission cover plate 5 is provided with a sliding clamp plate 53 in a sliding connection mode, the sliding clamp plate 53 is connected with an adjusting screw 54 through threads, the inner side of the adjusting screw 54 is abutted against an inner clamp plate 55, the inner clamp plate 55 is arranged on the sliding clamp plate 53 in a sliding connection mode, the inner clamp plate 55 is uniformly provided with a clamping edge plate 56 in a rotating connection mode, the clamping edge plate 56 and the inner clamp plate 55 are connected together through a connecting spring 57, during specific work, when a flue gas input pipeline is butted with the gas transmission hole D on the gas transmission cover plate 5, the sliding clamp plate 53 is manually driven to move upwards to sleeve the flue gas input pipeline, then the adjusting screw 54 is manually screwed to drive the inner clamp plate 55 to move inwards, wrap flue gas input pipeline, the package on the internal splint 55 is pressing from both sides the sideboard 56 because of the coupling spring 57 effect is laminating flue gas input pipeline all the time simultaneously, and then very big stability when having guaranteed gas transmission, because of gas transmission is too fast when having avoided gas transmission, the condition that leads to flue gas input pipeline and gas transmission apron 5 to break away from takes place, when the flue gas passes through gas transmission apron 5 simultaneously, active cover bag 52 on the gas transmission apron can all be adsorbed by the inside impurity of flue gas, the cleaning nature of flue gas has been improved.
When in work:
s1, material preparation: cold water absorbing residual heat of the flue gas is manually injected into the water containing frame 4 through the water inlet pipe 45, then the flue gas input pipeline is manually butted with the vent hole D, then the sliding clamp plate 53 is manually driven to move upwards to sleeve the flue gas input pipeline, then the adjusting screw 54 is manually screwed to drive the inner clamp plate 55 to move inwards to wrap the flue gas input pipeline, and meanwhile the wrapping and clamping edge plate 56 on the inner clamp plate 55 is always attached to the flue gas input pipeline under the action of the connecting spring 57, so that the material preparation operation is completed;
s2, butt joint sealing: after the material preparation operation is completed, the traction pulling plate 47 is manually pushed to enable the water containing frame 4 to enter the sealing outer frame 3, the butt joint wedge block 31 on the sealing outer frame 3 is attached to the water containing frame 4 under the action of the butt joint spring 32, meanwhile, when the butt joint wedge block 31 is attached to the water containing frame 4, the deformation air bag 33 deforms under the extrusion action to wrap the joint, and meanwhile, when the sliding support rod 42 is inserted into the sealing outer frame 3, the driving rod 424 is manually screwed to rotate, so that the push block 425 is driven to rotate, the sealing wrapping plate 423 moves outwards to be attached to the surface of the sliding groove C of the sealing outer frame 3, the air tightness during attachment is further improved, and the aim of butt joint and sealing is fulfilled;
s3, collecting and cleaning: after the butt-joint sealing operation is completed, manually pouring out the water source after heat absorption from the water outlet pipe 46, simultaneously leading out the redundant flue gas through the air outlet pipe 34, and then manually disassembling the water through pipe 43 and the communicating ring pipe 44 on the equipment for cleaning, thereby completing the collecting and cleaning operation;
s4, repeating the steps S1-S3, and continuously performing the operation of recovering the waste heat of the flue gas by the coal economizer.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a novel economizer, includes mounting substrate (1), support column (2), sealed frame (3), dress water stand (4) and gas transmission apron (5), its characterized in that: support column (2) are evenly installed through the welded mode on the terminal surface under mounting substrate (1), and fixed mounting has sealed frame (3) on mounting substrate (1), installs dress water stand (4) through sliding connection's mode on sealed frame (3), and sealed frame (3) upper end fixed mounting has gas transmission apron (5), wherein:
the water containing frame (4) comprises a water containing box (41), a sliding support rod (42), a water through pipe (43), a communicating ring pipe (44), a water inlet pipe (45), a water outlet pipe (46) and a traction pulling plate (47), wherein the water containing box (41) is arranged inside a sealed outer frame (3) in a sliding connection mode, the lower end face of the water containing box (41) is uniformly provided with vent holes F, the water containing box (41) is uniformly provided with the sliding support rod (42), the water through pipe (43) is uniformly arranged on the water containing box (41), the water through pipe (43) is connected between the water through the communicating ring pipe (44), the communicating ring pipe (44) is fixedly arranged on the water containing box (41) through bolts, the water through pipe (43) is connected with the water inlet pipe (45) and the water outlet pipe (46), the water inlet pipe (45) and the water outlet pipe (46) are fixedly arranged on the water containing box (41), the water inlet pipe (45) and the water outlet pipe (46) are consistent in structure, a traction pulling plate (47) is fixedly arranged on the water containing tank (41);
the utility model discloses a building construction, including intercommunication ring canal (44), spout A and spout B have evenly been seted up on the inner wall of intercommunication ring canal (44), staggered arrangement between spout A and the spout B, intercommunication ring canal (44) inside symmetry is installed and is mutually supported slip scraper blade (441) that uses with spout A, slip scraper blade (441) constitute for magnetic material, fixed mounting has extension rod (442) on slip scraper blade (441), extension rod (442) pass and pull scraper blade (443), mutual slip between pull scraper blade (443) and extension rod (442), it installs on spout B to pull scraper blade (443) through sliding connection's mode, fixed mounting has on extension rod (442) pulls strip (444).
2. The novel economizer of claim 1 wherein: the sealing structure is characterized in that a sliding groove C matched with the sliding support rod (42) for use is uniformly formed in the inner wall of the sealing outer frame (3), a butt-joint wedge block (31) is uniformly installed on the inner wall of the sliding groove C in a sliding connection mode, the butt-joint wedge block (31) is connected with the sealing outer frame (3) through a butt-joint spring (32), a deformation air bag (33) is installed at the head of the butt-joint wedge block (31), an air outlet pipe (34) is fixedly installed on the lower end face of the sealing outer frame (3), and the air outlet pipe (34) is of a bucket-shaped structure.
3. The novel economizer of claim 1 wherein: gas transmission hole D has been seted up on gas transmission apron (5), adsorption plate cover (51) are installed through sliding connection's mode on the gas transmission hole D inner wall, adsorption plate cover (51) upper end is provided with active carbon bag (52), sliding splint (53) are installed through sliding connection's mode in the gas transmission apron (5) outside, there are adjusting screw (54) through threaded connection on sliding splint (53), adjusting screw (54) inboard is supported and is leaned on interior splint (55), install on sliding splint (53) through sliding connection's mode interior splint (55), evenly install package clamp sideboard (56) through the mode of rotating the connection on interior splint (55), link together through connecting spring (57) between package clamp sideboard (56) and interior splint (55).
4. The novel economizer of claim 1 wherein: sliding support pole (42) are the sawtooth structure, sliding frame (421) are installed through sliding connection's mode on sliding support pole (42), evenly install spherical ball through the mode of rotating the connection on sliding frame (421), link together through extrapolating spring (422) between sliding frame (421) and sliding support pole (42), sealed package board (423) are installed through sliding connection's mode symmetry in sliding support pole (42) outside, sealed package board (423) inboard is provided with actuating lever (424), install on sliding support pole (42) through the mode of rotating the connection actuating lever (424), evenly install on actuating lever (424) and support ejector pad (425), support ejector pad (425) and support and lean on sealed package board (423).
5. The novel economizer of claim 1 wherein: the water service pipe (43) is of a pipe-mounted structure, a rotating ring (431) is uniformly mounted on the inner wall of the water service pipe (43) in a rotating connection mode, an inner wall scraper (432) is mounted on the inner side of the rotating ring (431), an outer pull slide rod (433) is mounted on the inner wall scraper (432) in a sliding connection mode, the outer pull slide rod (433) is mounted on a material pulling sieve plate (434) in a rotating connection mode, and the material pulling sieve plate (434) is mounted on the inner wall of the water service pipe (43) in a sliding connection mode.
6. The novel economizer of claim 1 wherein: the utility model discloses a butt joint ring board (453) are installed through a spring (452) symmetry in the water hole D, go up inlet tube (45) and install open-close plate (451) through the mode of rotating the connection, open-close plate (451) for having seted up water hole D, cross the water hole D outside and install butt joint ring board (453).
7. The novel economizer of claim 6 wherein: the cross section of the butt joint annular plate (453) is of a herringbone structure, wrapping air bags (4531) are symmetrically mounted on the butt joint annular plate (453), and the butt joint annular plate (453) is made of rubber materials.
8. The novel economizer of claim 1 wherein: the sliding scraper (441) and the traction scraper (443) are uniformly provided with communicating holes E, the diameter of the communicating holes E on the traction scraper (443) is larger than that of the communicating holes E on the sliding scraper (441), and edge scraping arc blocks (4411) are arranged on the outer sides of the sliding scraper (441) and the traction scraper (443).
CN202110517929.1A 2021-05-12 2021-05-12 Coal economizer Active CN113217903B (en)

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