CN111632460A - Water-saving forming machine exhaust treatment system - Google Patents

Water-saving forming machine exhaust treatment system Download PDF

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Publication number
CN111632460A
CN111632460A CN202010422869.0A CN202010422869A CN111632460A CN 111632460 A CN111632460 A CN 111632460A CN 202010422869 A CN202010422869 A CN 202010422869A CN 111632460 A CN111632460 A CN 111632460A
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China
Prior art keywords
heat
tower
primary filter
cleaning
pipe
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CN202010422869.0A
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Chinese (zh)
Inventor
杜海清
贾春扬
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Zhejiang Industry Polytechnic College
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Zhejiang Industry Polytechnic College
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Priority to CN202010422869.0A priority Critical patent/CN111632460A/en
Publication of CN111632460A publication Critical patent/CN111632460A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/323Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D11/00Heat-exchange apparatus employing moving conduits
    • F28D11/02Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
    • F28D11/04Heat-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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a water-saving type waste gas treatment system for a setting machine, which comprises a primary filter tower, a heat exchanger, a spray washing tower and an electrostatic dust collector, wherein the primary filter tower, the heat exchanger, the spray washing tower and the electrostatic dust collector are sequentially connected by pipelines, a primary filter screen is arranged in the primary filter tower, and a primary filter screen air washing component is also arranged to clean the primary filter screen, the heat exchanger is used for absorbing and recycling the heat of waste gas of the setting machine, the spray washing tower is used for carrying out secondary filtration on the cooled waste gas, and the electrostatic dust collector is used for carrying out deep purification operation on the waste gas. The cleaning effect on the filter screen is good, a large amount of water resources are saved, and the treatment cost is saved.

Description

Water-saving forming machine exhaust treatment system
Technical Field
The invention relates to the technical field of auxiliary production equipment of setting machines, in particular to a waste gas treatment system of a water-saving setting machine.
Background
China is a large country for textile printing and dyeing, the textile yield accounts for about 40% of the total world yield, a setting machine is key equipment for finishing after printing and dyeing, the main function of the setting machine is to perform drying, tentering and setting on dyed wet cloth, the setting machine is the equipment with the largest energy consumption in the whole printing and dyeing process, at least 10 setting machines are needed in the setting section of a medium-scale printing and dyeing enterprise, the energy consumption of the setting section is huge, the energy consumption of the setting section accounts for more than 1/3 of the total energy consumption in the whole printing and dyeing production process, a large amount of high-temperature waste gas is generated in a drying room of the setting machine, the temperature of the waste gas is about 150-190 ℃, a large amount of high-temperature waste gas discharged by the setting machine contains various harmful substances such as oil agents and dyeing auxiliaries adopted at the upstream of a textile process, and if the high-temperature waste gas is directly discharged, therefore, a waste gas treatment system is needed to treat the waste gas of the setting machine, intercept toxic and harmful substances and fully recycle the heat energy of the waste gas.
Disclosure of Invention
The invention aims to meet the requirements of the prior art and provides a waste gas treatment system of a water-saving setting machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water-saving waste gas treatment system for a setting machine comprises a primary filter tower, a heat exchanger, a spray washing tower and an electrostatic dust collector, wherein the primary filter tower, the heat exchanger, the spray washing tower and the electrostatic dust collector are sequentially connected through a pipeline, a primary filter screen is installed in the primary filter tower to primarily filter waste gas of the setting machine, a primary filter screen air washing assembly is further installed in the primary filter tower to clean the primary filter screen, the heat exchanger is used for absorbing and recycling waste gas heat of the setting machine, the heat exchanger comprises a heat release box body, a heat absorption box body, heat conduction pipes and a heat conduction pipe rotation driving assembly, the heat release box body and the heat absorption box body are installed in an up-down overlapped mode, the heat conduction pipes penetrate through and are installed on the heat release box body and the heat absorption box body in a rotating mode, the heat conduction pipes are used for heat conduction transmission between, the clean mechanism of installation heat pipe carries out clean operation to installing the heat pipe outer wall in heat absorption box section in the heat absorption box, the scrubbing tower that sprays is used for carrying out the secondary filter to the waste gas after the cooling, electrostatic precipitator carries out the deep purification operation to waste gas.
The installation height of the primary filter screen gas washing component is higher than that of a primary filter screen, the primary filter screen gas washing component comprises a lifting cylinder and a piston, the lifting cylinder is installed at the top of the primary filter tower, the lifting cylinder is vertically installed downwards, a plurality of lifting cylinder piston rods are connected with the piston, the lifting cylinder drives the piston to do lifting motion, a first air inlet pipe and a first air outlet pipe are connected on the outer side wall of the primary filter tower, the installation height of the first air outlet pipe is higher than that of the primary filter screen, a tower bottom decontamination component is installed at the bottom of the primary filter tower, the installation height of the first air inlet pipe is higher than that of the tower bottom decontamination component, the tower bottom decontamination component comprises a decontamination motor, a driving shaft and a driven shaft, the decontamination motor is fixedly installed on the outer side wall of the primary filter tower, and the driving shaft and the driven shaft are rotatably installed, the utility model discloses a sewage treatment device, including driving shaft and driven shaft, driving shaft and driven shaft parallel arrangement installation, the driving shaft is connected with the motor output shaft of decontaminating, two master gears of decontaminating of fixedly connected with on the driving shaft, two master gears of decontaminating divide and arrange the driven shaft both ends, be located the homonymy the master gear of decontaminating is a set of with the gear of decontaminating from the gear, two are two the master gear of decontaminating and the decontamination are connected through drive chain transmission respectively between the gear, two fixed mounting has the board of decontaminating between the drive chain, primary filter tower lateral wall bottom is equipped with the drain, movable mounting has the blowdown door on the drain.
A fresh air inlet pipe is arranged on the left side of the heat release box body, a fresh air outlet pipe is arranged on the right side of the heat release box body, the right side of the heat absorption box body is provided with a second air inlet pipe, the left side of the heat absorption box body is provided with a second air outlet pipe, the heat releasing box body and the heat absorbing box body are provided with a plurality of rows of heat conducting pipes, the plurality of heat conducting pipes are uniformly distributed in a row along the length direction of the heat releasing box body and the heat absorbing box body, each row of heat conducting pipes is driven to move by a set of heat conducting pipe rotation driving component, each heat conducting pipe extends out of the heat releasing box body and is fixedly provided with a driving wheel, the heat pipe rotation driving component comprises a motor mounting rack and a driving motor, the motor mounting rack is fixedly arranged on the heat release box body, the driving motor is fixed on the motor mounting frame through bolts, a driving wheel is fixedly connected to an output shaft of the driving motor, and the driving wheel and the plurality of driving wheels are in belt chain transmission.
The heat absorption bottom half is equipped with a plurality of clean grooves, and is a plurality of heat conduction pipe is along exothermic box, heat absorption box width direction equipartition setting is one, every clean groove is all located two positions between the heat conduction pipe, the clean mechanism of heat conduction pipe includes clean groove closing cap, collection sediment box is connected on clean groove closing cap, collection sediment box outer wall size and clean groove size phase-match, the seal ring groove has been seted up on the collection sediment box lateral wall, the seal ring inslot is installed the sealing washer, clean groove closing cap and heat absorption bottom half bolted connection, clean groove closing cap is through the clean trench location of collection sediment box seal, the collection sediment box can install a plurality of clean subassemblies of scraping of pipe and carry out cleaning operation to the heat conduction pipe outer wall, and is a plurality of scrape clean subassemblies of clean the installation of pipe along collection sediment box length direction equipartition, scrape clean subassembly of pipe including connecting bottom plate, the cleaning strip fixing plates are fixed in the slag collecting box through connecting bottom plate bolts, the central positions of the connecting bottom plates are vertically connected with cleaning strip mounting columns, the cleaning strip fixing plates are symmetrically connected to the two sides of the cleaning strip mounting columns, and cleaning strips are fixedly mounted on the cleaning strip fixing plates.
The width of the slag collecting box is larger than the minimum distance between the heat conduction pipes on the two sides of the slag collecting box in the width direction, and the length size of the cleaning strip is matched with the length of the heat conduction pipe on the heat absorption box section.
The outer side wall of the spray washing tower is connected with a third air inlet pipe, a filler filtering layer is arranged in the spray washing tower, the mounting height of the filler filtering layer is higher than that of the third air inlet pipe, a plurality of spherical fillers are filled in the filler filtering layer, a spray filtering layer is arranged above the filler filtering layer and comprises a plurality of wave-shaped tower plates, the wave-shaped tower plates are fixedly arranged in the spray washing tower, a certain gap is reserved between two adjacent wave-shaped tower plates to form an air passing channel, a plurality of water mist nozzles are arranged on the wave-shaped tower plate side walls at two sides of the air passing channel, a screen filtering layer is arranged above the spray filtering layer, a third air outlet pipe is also connected on the outer side wall of the spray washing tower, the mounting height of the third air outlet pipe is higher than that of the screen filtering layer, and a second waste water area, the spray washing tower is internally provided with a second liquid level control valve for carrying out liquid level control on a second wastewater area, the third air inlet pipe is higher than the installation height of the second liquid level control valve, the bottom of the outer side wall of the spray washing tower is connected with a second drain pipe, and the second drain pipe is provided with a second stop valve.
The invention has the beneficial effects that: the system has the advantages that each processing device in the system is reasonably connected, the waste gas is subjected to deoiling, cooling, deodorizing and other operations through multiple processing procedures, the heat energy in the waste gas can be fully recycled, the filtering cleanliness effect of the waste gas is good, and the emission standard is met.
Drawings
FIG. 1 is a schematic diagram of the primary connection structure of the present invention;
FIG. 2 is a schematic diagram of the primary filtration column of the present invention;
FIG. 3 is a schematic structural view of a heat exchanger according to the present invention;
FIG. 4 is a top plan view of the heat rejection tank of the heat exchanger of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is a partial cross-sectional view taken along line B of FIG. 3 in accordance with the present invention;
FIG. 7 is a three-dimensional view of the structure of the cleaning tank cover and the slag collection box of the present invention;
FIG. 8 is a three-dimensional front view of the scraper tube cleaning assembly of the present invention;
FIG. 9 is a cross-sectional view taken along line C of FIG. 8 in accordance with the present invention;
FIG. 10 is a schematic structural view of a spray scrubber according to the present invention;
FIG. 11 is an enlarged view taken at D of FIG. 10 in accordance with the present invention;
FIG. 12 is a top view of the bottom cleaning assembly of the present invention.
In the figure: the device comprises a primary filter tower 1, a primary filter screen 11, a primary filter screen air washing component 12, a lifting cylinder 121, a piston 122, a first air inlet pipe 13, a first air outlet pipe 14, a tower bottom decontamination component 15, a decontamination motor 151, a driving shaft 152, a driven shaft 153, a decontamination main gear 154, a decontamination driven gear 155, a transmission chain 156, a decontamination plate 157, a sewage outlet 16, a sewage discharge door 17, a first water discharge pipe 16, a heat exchanger 2, a heat release box 21, a fresh air inlet pipe 211, a fresh air outlet pipe 212, a heat absorption box 22, a second air inlet pipe 221, a second air outlet pipe 222, a cleaning groove 223, a heat conduction pipe 23, a transmission wheel 231, a heat conduction pipe rotation driving component 24, a motor mounting rack 241, a driving motor 242, a driving wheel 243, a heat conduction pipe cleaning mechanism 25, a cleaning groove sealing cover 251, a slag collecting box 252, a sealing ring groove 253, a sealing ring 254, a scraping pipe cleaning component 255, a connecting bottom, The cleaning strip fixing plate 2553, the cleaning strip 2554, the spray washing tower 3, the third air inlet pipe 31, the filler filtering layer 32, the spherical filler 321, the spray filtering layer 33, the wave-shaped tower plate 331, the air passing channel 332, the water mist nozzle 333, the wire mesh filtering layer 34, the third air outlet pipe 35, the second waste water area 36, the second liquid level control valve 361, the second water outlet pipe 37, the second stop valve 38 and the electrostatic dust collector 4.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description, wherein the descriptions of "left", "right", etc. refer to fig. 1 for reference:
as shown in fig. 1-12, a water-saving waste gas treatment system for a setting machine comprises a primary filter tower 1, a heat exchanger 2, a spray washing tower 3 and an electrostatic dust collector 4, wherein the primary filter tower 1, the heat exchanger 2, the spray washing tower 3 and the electrostatic dust collector 4 are sequentially connected by pipelines, a primary filter screen 11 is installed in the primary filter tower 1 for primarily filtering waste gas of the setting machine, the primary filter screen 11 adopts a metal wire mesh with smaller meshes, and is used for intercepting and separating condensable pollutants with large particle sizes in the waste gas through the actions of diffusion, interception, inertial collision, adsorption and the like, the removal rate of particles with the particle size of more than 10 microns can reach more than 90%, after the primary filter screen 11 is used for a long time, oil stain particles in the waste gas can remain in the primary filter screen 11 to cause mesh blockage and influence the filtering effect, so that a primary filter screen air washing component 12 is further installed in the primary filter tower 1 for cleaning the, the invention adopts air pressure cleaning to replace water washing, saves cleaning water and processing cost, the temperature of waste gas of a setting machine is about 150-190 ℃, the heat in the waste gas has high recycling value, a heat exchanger 2 is used for absorbing and recycling the heat of the waste gas of the setting machine, gas-gas heat exchange operation is carried out through the heat exchanger 2, fresh air is heated to be used in a drying oven of the setting machine, the heat energy can be effectively recycled, the overall energy consumption of the setting machine is reduced, the temperature of the waste gas after passing through the heat exchanger 2 is obviously reduced, the burden of subsequent filtering processing can be effectively reduced, the heat exchanger 2 comprises a heat release box body 21, a heat absorption box body 22, heat conduction pipes 23 and a heat conduction pipe rotation driving component 24, the heat release box body 21 and the heat absorption box body 22 are installed in an up-and down overlapped mode, a plurality of heat conduction pipes 23 are installed, On the heat absorption box body 22, the heat conduction pipes 23 are used for heat conduction and transmission between the heat emission box body 21 and the heat absorption box body 22, the heat emission box body 21 is used for moving fresh air, the heat conduction pipes 23 emit heat to heat up fresh air, the heat absorption box body 22 is used for moving high-temperature waste gas, the heat conduction pipes 23 absorb heat to cool down high-temperature waste gas, the heat conduction pipes 23 are used for heat exchange between the heat emission box body and the heat absorption box body, a plurality of sets of heat conduction pipe rotation driving components 24 are installed on the heat emission box body 21 and are used for driving the heat conduction pipes 23 to rotate, a heat conduction pipe cleaning mechanism 25 can be installed in the heat absorption box body 22 to clean the outer walls of the heat conduction pipes 23 installed on the section of the heat absorption box body 22, when the high-temperature waste gas continuously flows in the heat absorption, the heat conduction pipe 23 at the section of the heat absorption box body 22 needs to be cleaned, oil stains are washed away, the heat exchange effect is ensured, the most common means at present are two modes of ventilation and water passing, the ventilation needs a high-power fan, the electric load of a factory is increased, the water passing cleaning is carried out, more water resources are wasted, the cleaned sewage needs to be treated again, the sewage treatment cost is increased, the heat conduction pipe 23 cannot be completely cleaned by the two modes of ventilation and water passing, manual cleaning assistance is required, and the labor cost is high, therefore, the invention designs a new heat conduction pipe cleaning mechanism 25 to clean the heat conduction pipe 23, the heat conduction pipe rotation driving component 24 drives the heat conduction pipe 23 to rotate, the heat conduction pipe cleaning mechanism 25 adopts a scraper structure to directly carry out physical cleaning on an oil stain layer on the surface of the heat conduction pipe 23, the cleaning effect is good, energy conservation, water conservation and high efficiency are, the manual cleaning load is reduced, the spray washing tower 3 is used for carrying out secondary filtration on the cooled waste gas, the spray washing tower 3 adopts a water washing mode to clean and filter the waste gas again, the spray washing method is to spray and wash the waste gas to reduce the temperature of the waste gas, the waste gas containing grease is condensed, the diameter of oil fume particles with smaller particle size is increased due to condensation, the oil fume particles and part of soluble gas are removed by washing liquid, water is usually used as washing agent, after water mist collides with oil fume pollutants, the particles are captured and retained in the purification tower, the particles mainly aim at the particles between 5 mu m and 10 mu m in the waste gas to be removed, the waste gas passing through the spray washing tower 3 still contains a large amount of oil fume and pungent smell, therefore, an electrostatic dust collector 4 is needed to carry out deep purification operation on the waste gas, the electrostatic dust collection principle utilizes the action of high-voltage pulse electrostatic field, make submicron order oil mist and water smoke granule be adhered to by high density electron together, the lotus is done directional migration to the polar plate inner wall, and be collected and catch and produce the ionization, adsorb, thereby reach the dust removal purpose, simultaneously because forming machine waste gas contains a large amount of steam, can produce a large amount of ozone and free radical in inhomogeneous electric field, hydrocarbon in can high-efficient oxidation and the degradation waste gas like this, can get rid of the influence of oil smoke particulate matter and foul smell simultaneously like this, electrostatic precipitator 4 adopts prior art product, do not many here and describe.
The primary filter screen air washing component 12 is higher than the primary filter screen 11 in installation height, the primary filter screen air washing component 12 comprises a lifting cylinder 121 and a piston 122, a plurality of lifting cylinders 121 are installed at the top of the primary filter tower 1, the lifting cylinders 121 are installed vertically downwards, piston rods of the lifting cylinders 121 are all connected with the piston 122, the lifting cylinders 121 drive the piston 122 to do lifting motion, the size of the piston 122 is matched with the internal size of the primary filter tower 1, in a normal filtering operation state, the lifting cylinders 121 lift the piston 122 to the top of the primary filter tower 1 to clean the primary filter screen 11, the piston rods of the lifting cylinders 121 extend out to drive the piston 122 to descend, the piston 122 compresses air in the primary filter tower 1 downwards in a descending process, as meshes of the primary filter screen 11 are fine and air convection is slow, thus, the air pressure of the piston 122 and the primary filter screen 11 is gradually increased, and air flow forms larger convection pressure on, thus, residual oil dirt impurities blocking the meshes of the primary filter screen 11 can be blown down to the bottom of the tower by airflow, cleaning of the primary filter screen 11 is realized, the filtering effect is ensured, the outer side wall of the primary filter tower 1 is connected with a first air inlet pipe 13 and a first air outlet pipe 14, the installation height of the first air outlet pipe 14 is higher than that of the primary filter screen 11, the bottom of the primary filter tower 1 is provided with a tower bottom cleaning component 15, the installation height of the first air inlet pipe 13 is higher than that of the tower bottom cleaning component 15, the tower bottom cleaning component 15 comprises a cleaning motor 151, a driving shaft 152 and a driven shaft 153, the cleaning motor 151 is fixedly arranged on the outer side wall of the primary filter tower 1, the driving shaft 152 and the driven shaft 153 are rotatably arranged in the primary filter tower 1, the driving shaft 152 and the driven shaft 153 are arranged in parallel, the driving shaft 152 is connected with an output shaft of the cleaning, the two decontamination main gears 154 are respectively arranged at two ends of a driving shaft 152, two decontamination slave gears 155 are fixedly connected on a driven shaft 153, the two decontamination main gears 154 are respectively arranged at two ends of a driven shaft 153, the decontamination main gear 154 and the decontamination slave gear 155 positioned at the same side form a group, the two groups of decontamination main gears 154 and the decontamination slave gears 155 are respectively in transmission connection through transmission chains 156, a decontamination plate 157 is fixedly arranged between the two transmission chains 156, oil stains washed and dropped from the primary filter screen 11 are accumulated at the bottom of the tower for a long time to form a sludge layer, a decontamination motor 151 drives the driving shaft 152 to rotate, the driven shaft 153 is driven to rotate through the decontamination main gear 154 and the decontamination slave gear 155, as the decontamination plate 157 is fixed on the transmission chains 156, the transmission chains 156 drive the decontamination plate 157 to do reciprocating circular motion to convey sludge at the bottom outwards, the bottom of the primary filter tower 1 is provided with a drain 16 at the bottom of the outer side wall, a drain 17 is movably installed on the drain 16 for sealing, the sewage discharging door 17 is closed at ordinary times, and is opened during sewage cleaning operation, so that sludge is output from the sewage discharging port 16.
A fresh air inlet pipe 211 is arranged at the left side of the heat release box body 21, a fresh air outlet pipe 212 is arranged at the right side of the heat release box body 21, fresh air is heated and output after absorbing heat emitted by the heat conduction pipes 23 in the heat release box body 21, a second inlet pipe 221 is arranged at the right side of the heat absorption box body 22, a second outlet pipe 222 is arranged at the left side of the heat absorption box body 22, the second inlet pipe 221 is connected with a first outlet pipe 14 through a pipeline, a plurality of rows of heat conduction pipes 23 are arranged on the heat release box body 21 and the heat absorption box body 22, the plurality of heat conduction pipes 23 are uniformly distributed in a row along the length direction of the heat release box body 21 and the heat absorption box body 22, each row of heat conduction pipes 23 are respectively driven to move by a set of heat conduction pipe rotation driving component 24, each heat conduction pipe 23 extends towards the heat, the driving motor 242 is bolted on the motor mounting rack 241, fixedly connected with action wheel 243 on the output shaft of the driving motor 242, belt chain transmission between the action wheel 243 and a plurality of driving wheels 231, when the heat pipe 23 does not need to be cleaned, the heat pipe rotation driving component 24 does not start, the heat pipe 23 only plays a role of heat conduction, the irrotational, when the heat pipe 23 needs to be cleaned, the driving motor 242 starts, drive the heat pipe 23 to rotate through the driving wheels 231, the cooperation is scraped a clean component 255 of pipe and is cleaned.
The bottom of the heat absorption box body 22 is provided with a plurality of cleaning grooves 223, a plurality of heat conduction pipes 23 are uniformly distributed along the width direction of the heat release box body 21 and the heat absorption box body 22 and are arranged in a row, each cleaning groove 223 is arranged at a position between two rows of heat conduction pipes 23, the heat conduction pipe cleaning mechanism 25 comprises a cleaning groove sealing cover 251 and a slag collection box 252, the slag collection box 252 is connected on the cleaning groove sealing cover 251, the size of the outer wall of the slag collection box 252 is matched with that of the cleaning groove 223, the outer side wall of the slag collection box 252 is provided with a sealing ring groove 253, a sealing ring 254 is arranged in the sealing ring groove 253, the sealing ring 254 is a high-temperature resistant sealing ring, the cleaning groove sealing cover 251 is in bolted connection with the bottom of the heat absorption box body 22, the cleaning groove sealing cover seals the position of the cleaning groove 223 through the sealing ring 254 on the slag collection box 252 to prevent waste, the cleaning groove sealing cover 251 and the slag collecting box 252 are directly installed in the cleaning groove 223 without installing the scraping pipe cleaning assembly 255 in the slag collecting box 252, when cleaning operation is needed, waste gas is switched to enter air, the cleaning groove sealing cover 251 and the slag collecting box 252 are detached, the scraping pipe cleaning assembly 255 is installed in the slag collecting box 252 and then installed back again, the heat conduction pipe rotation driving assembly 24 is started, and thus cleaning operation of the heat conduction pipe 23 can be performed, a plurality of scraping pipe cleaning assemblies 255 are uniformly installed along the length direction of the slag collecting box 252, the scraping pipe cleaning assembly 255 comprises a connecting bottom plate 2551 and a cleaning strip fixing plate 2553, the connecting bottom plate 2551 is fixed in the slag collecting box 252 through bolts, the cleaning strip mounting column 2552 is vertically connected to the central position of the connecting bottom plate 2551, the two cleaning strip fixing plates 2553 are symmetrically connected to the two sides of the cleaning strip mounting column 2552, the cleaning strip fixing plate 2554 is fixedly installed on the cleaning strip fixing, therefore, the cleaning strip 2554 is made of a high-temperature-resistant, oil-resistant and flame-retardant rubber plate, so that the heat conduction pipe 23 cannot be damaged in the process of scraping the oil stain layer on the outer wall of the heat conduction pipe 23, and the cleaning effect is not good due to softening.
The width of the slag collecting box 252 is greater than the minimum distance between the heat conduction pipes 23 on the two sides of the width direction of the slag collecting box 252, so that the scraped oil stain blocks can fall into the slag collecting box 252, the collection and the pouring are convenient, the length size of the cleaning strip 2554 is matched with the length of the heat conduction pipe 23 of the heat absorption box 22, the whole outer wall of the heat conduction pipe 23 of the heat absorption box 22 is clean, and the heat conduction effect is guaranteed.
The outer side wall of the spray washing tower 3 is connected with a third air inlet pipe 31, the third air inlet pipe 31 is connected with a second air outlet pipe 222 through a pipeline, a filler filtering layer 32 is arranged in the spray washing tower 3, the installation height of the filler filtering layer 32 is higher than that of the third air inlet pipe 31, waste gas entering from the third air inlet pipe 31 is filtered by the filler filtering layer 32, a plurality of spherical fillers 321 are filled in the filler filtering layer 32, the spherical fillers 321 are not completely filled in the filler filtering layer 32, a certain gap is reserved between the spherical fillers 321, when the waste gas passes through the filler filtering layer 32, the waste gas pushes the spherical fillers 321 to rotate, the waste gas and the spherical fillers 321 are in full contact reaction, dust particles, lampblack, short fibers and the like in the waste gas are collected by the collision, interception, coagulation, sedimentation and other effects of the spherical fillers 321, a spray filtering layer 33 is arranged above the filler filtering, the wavy tower plates 331 are fixedly arranged in the spray washing tower 3, a certain gap is left between two adjacent wavy tower plates 331 to form a gas passing channel 332, the gas passing channel 332 is wavy, the gas passing distance is increased, so that the waste gas can be fully sprayed, washed and filtered, the side walls of the wavy tower plates 331 at the two sides of the gas passing channel 332 are provided with a plurality of water mist nozzles 333, the plurality of water mist nozzles 333 are all arranged at the wave peak positions of the wavy tower plates 331, water mist spray is formed in the gas passing channel 332, particles in the waste gas and water mist liquid drops are fully mixed and fall down for filtering, the micronized high-pressure water mist can effectively adsorb oil, smoke and dust in the waste gas and has the function of cooling, the purified air continuously rises to the screen filter layer 34 arranged above the spray filter layer 33, the screen filter layer 34 can reduce the water content in the gas, and filter the water in the treated gas to the maximum extent, the outer side wall of the spray washing tower 3 is also connected with a third air outlet pipe 35, the installation height of the third air outlet pipe 35 is higher than that of the screen filter layer 34, the third air outlet pipe 35 is connected with a pipeline of the electrostatic dust collector 4, the bottom of the spray washing tower 3 is provided with a second waste water area 36, washing and filtering waste water falls and is collected in the second waste water area 36, a second liquid level control valve 361 is installed in the spray washing tower 3 for carrying out liquid level control on the second waste water area 36, the third air inlet pipe 31 is higher than the installation height of the second liquid level control valve 361, the bottom of the outer side wall of the spray washing tower 3 is connected with a second drain pipe 37, a second stop valve 38 is installed on the second drain pipe 37, the second stop valve 38 is linked with the second liquid level control valve 361, when the liquid level of the sewage reaches the set liquid level of the second liquid level control valve 361, the second stop valve 38 opens for, the second shut-off valve 38 is normally closed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a water-saving forming machine exhaust treatment system, includes elementary filter tower (1), heat exchanger (2), spray scrubber (3), electrostatic precipitator (4), its characterized in that: the primary filter tower (1), the heat exchanger (2), the spray washing tower (3) and the electrostatic dust collector (4) are sequentially connected through pipelines, a primary filter screen (11) is installed in the primary filter tower (1) to primarily filter waste gas of the setting machine, a primary filter screen air washing component (12) is further installed in the primary filter tower (1) to clean the primary filter screen (11), the heat exchanger (2) is used for absorbing and recycling waste gas heat of the setting machine, the heat exchanger (2) comprises a heat release box body (21), a heat absorption box body (22), heat conduction pipes (23) and a heat conduction pipe rotation driving component (24), the heat release box body (21) and the heat absorption box body (22) are installed in an up-and-down overlapped mode, the heat conduction pipes (23) are arranged on the heat release box body (21) and the heat absorption box body (22) in a penetrating mode and in a rotating mode, the heat conduction pipes (23) are, a plurality of covers heat pipe rotation driving subassembly (24) are installed and are used for driving heat pipe (23) to rotate on exothermic box (21), clean mechanism (25) of installation heat pipe are to carrying out clean operation at heat pipe (23) outer wall of heat absorption box (22) section in heat absorption box (22), spray scrubbing tower (3) are used for carrying out secondary filter to the waste gas after the cooling, electrostatic precipitator (4) carry out the deep purification operation to waste gas.
2. The waste gas treatment system of a water-saving type setting machine according to claim 1, wherein: the installation height of the primary filter screen air washing component (12) is higher than that of the primary filter screen (11), the primary filter screen air washing component (12) comprises a lifting cylinder (121) and a piston (122), the lifting cylinder (121) is installed at the top of the primary filter tower (1), the lifting cylinder (121) is installed vertically and downwards, a piston rod of the lifting cylinder (121) is connected with the piston (122), the lifting cylinder (121) drives the piston (122) to do lifting motion, a first air inlet pipe (13) and a first air outlet pipe (14) are connected to the outer side wall of the primary filter tower (1), the installation height of the first air outlet pipe (14) is higher than that of the primary filter screen (11), the bottom of the primary filter tower (1) is provided with a tower bottom decontamination component (15), and the installation height of the first air inlet pipe (13) is higher than that of the tower bottom decontamination component (15), the tower bottom cleaning assembly (15) comprises a cleaning motor (151), a driving shaft (152) and a driven shaft (153), the cleaning motor (151) is fixedly installed on the outer side wall of the primary filter tower (1), the driving shaft (152) and the driven shaft (153) are both rotatably installed in the primary filter tower (1), the driving shaft (152) and the driven shaft (153) are arranged in parallel, the driving shaft (152) is connected with an output shaft of the cleaning motor (151), the driving shaft (152) is fixedly connected with two cleaning main gears (154), the two cleaning main gears (154) are respectively arranged at two ends of the driving shaft (152), the driven shaft (153) is fixedly connected with two cleaning slave gears (155), the two cleaning main gears (154) are respectively arranged at two ends of the driven shaft (153), the cleaning main gear (154) and the cleaning slave gear (155) which are positioned at the same side are a group, two sets of the master gear of decontaminating (154) and the gear of decontaminating are all connected through drive chain (156) transmission respectively between follow gear (155), two fixed mounting has the board of decontaminating (157) between drive chain (156), elementary filter tower (1) lateral wall bottom is equipped with drain (16), movable mounting has blowdown door (17) on drain (16).
3. The waste gas treatment system of a water-saving type setting machine according to claim 1, wherein: the utility model discloses a heat pump, including exothermic box (21), heat pipe rotary driving subassembly (24) include motor mounting bracket (241), driving motor (242), the heat-radiating box is characterized in that the motor mounting frame (241) is fixedly mounted on the heat-radiating box body (21), the driving motor (242) is fixed on the motor mounting frame (241) through bolts, a driving wheel (243) is fixedly connected to an output shaft of the driving motor (242), and the driving wheel (243) and the plurality of driving wheels (231) are in belt chain transmission.
4. The waste gas treatment system of a water-saving type setting machine according to claim 1, wherein: the heat absorption box body (22) is provided with a plurality of cleaning grooves (223) at the bottom, the heat conduction pipes (23) are uniformly distributed in a row along the width direction of the heat release box body (21) and the heat absorption box body (22), each cleaning groove (223) is arranged at a position between two rows of heat conduction pipes (23), the heat conduction pipe cleaning mechanism (25) comprises a cleaning groove sealing cover (251) and a slag collecting box (252), the slag collecting box (252) is connected onto the cleaning groove sealing cover (251), the size of the outer wall of the slag collecting box (252) is matched with that of the cleaning groove (223), a sealing ring groove (253) is formed in the outer side wall of the slag collecting box (252), a sealing ring (254) is installed in the sealing ring groove (253), the cleaning groove sealing cover (251) is connected with the bottom of the heat absorption box body (22) through a bolt, and the cleaning groove sealing cover (251) seals the position of the cleaning groove (223) through the slag collecting, the clean subassembly of pipe (255) is scraped to collection sediment box (252) can install a plurality of and clean the operation is carried out to heat pipe (23) outer wall, and is a plurality of scrape clean subassembly of pipe (255) and install along collection sediment box (252) length direction equipartition, scrape clean subassembly of pipe (255) including connecting bottom plate (2551), clean strip fixed plate (2553), connect bottom plate (2551) bolt fastening in collection sediment box (252), it is connected with clean strip erection column (2552) perpendicularly to connect bottom plate (2551) central point, two clean strip fixed plate (2553) symmetric connection is in clean strip erection column (2552) both sides, fixed mounting has clean strip (2554) on clean strip fixed plate (2553).
5. The waste gas treatment system of a water-saving type setting machine according to claim 4, wherein: the width of the slag collection box (252) is larger than the minimum distance between the heat conduction pipes (23) on two sides of the slag collection box (252) in the width direction, and the length size of the cleaning strip (2554) is matched with the length of the heat conduction pipe (23) on the section of the heat absorption box body (22).
6. The waste gas treatment system of a water-saving type setting machine according to claim 1, wherein: the outer side wall of the spray washing tower (3) is connected with a third air inlet pipe (31), a filler filtering layer (32) is arranged in the spray washing tower (3), the installation height of the filler filtering layer (32) is higher than that of the third air inlet pipe (31), a plurality of spherical fillers (321) are filled in the filler filtering layer (32), a spray filtering layer (33) is arranged above the filler filtering layer (32), the spray filtering layer (33) comprises a plurality of wave-shaped tower plates (331), the wave-shaped tower plates (331) are fixedly arranged in the spray washing tower (3), a certain gap is reserved between every two adjacent wave-shaped tower plates (331) to form an air passing channel (332), a plurality of water mist nozzles (333) are arranged on the side walls of the wave-shaped tower plates (331) at two sides of the air passing channel (332), and a wire mesh filtering layer (34) is arranged above the spray filtering layer (33, still be connected with third outlet duct (35) on spray washing tower (3) lateral wall, third outlet duct (35) mounting height is higher than silk screen filter layer (34) mounting height, spray washing tower (3) bottom is equipped with second waste water district (36), install second liquid level control valve (361) in spray washing tower (3) and carry out liquid level control to second waste water district (36), third inlet duct (31) highly is higher than second liquid level control valve (361) mounting height, spray washing tower (3) lateral wall bottom is connected with second drain pipe (37), install second stop valve (38) on second drain pipe (37).
CN202010422869.0A 2020-05-19 2020-05-19 Water-saving forming machine exhaust treatment system Pending CN111632460A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112553753A (en) * 2020-11-17 2021-03-26 朱其刚 Weaving is with weaving quick-witted weaving dust collection device of weaving
CN112999793A (en) * 2021-04-09 2021-06-22 四川安浪家纺有限责任公司 Continuous blowing dust collector
CN113091337A (en) * 2021-05-26 2021-07-09 青海中煤地质工程有限责任公司 Geothermal conversion equipment based on geothermal utilization
CN113797687A (en) * 2021-09-24 2021-12-17 杭州百事盛环保科技有限公司 Oil fume purification device

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GB1380869A (en) * 1972-08-01 1975-01-15 Asahi Glass Co Ltd Process for recovery of oxides of sulphur from waste combustion gases
US20110232487A1 (en) * 2010-03-26 2011-09-29 Hidekazu Nakata Apparatus for processing exhaust gas in nonferrous smelting facilities, and method for processing exhaust gas in nonferrous smelting facilities
CN204891514U (en) * 2015-07-21 2015-12-23 西安工程大学 Dyeing and finishing forming machine organic waste gas processing apparatus
CN205037427U (en) * 2015-08-19 2016-02-17 陈婷婷 Automatic clearance formula air purifier
CN107441853A (en) * 2017-08-23 2017-12-08 成都森钰泓绿化工程有限公司 A kind of high temperature dust emission-control equipment
CN109915811A (en) * 2017-12-12 2019-06-21 无锡久信换热器科技有限公司 A kind of steam oven exhaust-gas treatment heat exchanger
CN110975489A (en) * 2019-12-20 2020-04-10 李乔 Self-cleaning dust absorption filter screen for spinning

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Publication number Priority date Publication date Assignee Title
GB1380869A (en) * 1972-08-01 1975-01-15 Asahi Glass Co Ltd Process for recovery of oxides of sulphur from waste combustion gases
US20110232487A1 (en) * 2010-03-26 2011-09-29 Hidekazu Nakata Apparatus for processing exhaust gas in nonferrous smelting facilities, and method for processing exhaust gas in nonferrous smelting facilities
CN204891514U (en) * 2015-07-21 2015-12-23 西安工程大学 Dyeing and finishing forming machine organic waste gas processing apparatus
CN205037427U (en) * 2015-08-19 2016-02-17 陈婷婷 Automatic clearance formula air purifier
CN107441853A (en) * 2017-08-23 2017-12-08 成都森钰泓绿化工程有限公司 A kind of high temperature dust emission-control equipment
CN109915811A (en) * 2017-12-12 2019-06-21 无锡久信换热器科技有限公司 A kind of steam oven exhaust-gas treatment heat exchanger
CN110975489A (en) * 2019-12-20 2020-04-10 李乔 Self-cleaning dust absorption filter screen for spinning

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112553753A (en) * 2020-11-17 2021-03-26 朱其刚 Weaving is with weaving quick-witted weaving dust collection device of weaving
CN112999793A (en) * 2021-04-09 2021-06-22 四川安浪家纺有限责任公司 Continuous blowing dust collector
CN113091337A (en) * 2021-05-26 2021-07-09 青海中煤地质工程有限责任公司 Geothermal conversion equipment based on geothermal utilization
CN113797687A (en) * 2021-09-24 2021-12-17 杭州百事盛环保科技有限公司 Oil fume purification device

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