CN113577969B - Waste gas heat recovery purifier for boarding machine - Google Patents
Waste gas heat recovery purifier for boarding machine Download PDFInfo
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- CN113577969B CN113577969B CN202110983459.8A CN202110983459A CN113577969B CN 113577969 B CN113577969 B CN 113577969B CN 202110983459 A CN202110983459 A CN 202110983459A CN 113577969 B CN113577969 B CN 113577969B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Treating Waste Gases (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a waste gas heat recovery and purification device for a setting machine, which comprises a waste gas mechanism, wherein the waste gas mechanism comprises a waste gas channel communicated with a waste gas discharge port and an air-air heat exchange mechanism arranged in the waste gas channel, a hot air channel communicated with the waste gas channel and used for waste gas to pass through and a cold air channel communicated with external fresh air and used for external fresh air to pass through are formed on the air-air heat exchange mechanism, the hot air channel and the cold air channel are adjacent and do not mutually cross flow, high-temperature waste gas in the hot air channel exchanges heat with the fresh air in the cold air channel, an air outlet of the cold air channel is communicated with a fresh air channel, and the fresh air channel extends to a drying mechanism of the setting machine and is used for discharging the heated fresh air into the setting machine. The heat exchange of fresh air and high-temperature waste gas is realized through the air-air heat exchange mechanism with the hot air duct and the cold air duct, and the high-temperature fresh air formed after heat exchange is guided into the setting machine through the fresh air duct, so that the heat recovery of the waste gas is realized, and the utilization rate of energy is improved.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of waste gas recovery, in particular to a waste gas heat recovery and purification device for a setting machine.
[ background of the invention ]
Waste gas purification equipment is used for purifying waste gas and makes waste gas accord with national emission standard, and the heat in the waste gas can't be retrieved to current waste gas purification equipment, causes the waste of the energy.
[ summary of the invention ]
An object of this application is to provide waste gas heat recovery purifier that boarding machine was used, its gas-gas heat exchange mechanism through being formed with hot-blast main and cold wind channel realizes the heat exchange of new trend and high temperature waste gas, and the leading-in boarding machine of high temperature new trend that forms after with the heat exchange through the new trend passageway, realizes the thermal recovery of waste gas, improves the utilization ratio of the energy.
The application is realized by the following technical scheme:
waste gas heat recovery purifier that boarding was used, including waste gas mechanism, waste gas mechanism is in including the waste gas passageway of intercommunication on exhaust port and setting gas-gas heat exchanger in the waste gas passageway constructs, be formed with on the gas-gas heat exchanger construct with the hot-blast main that waste gas passageway intercommunication is used for waste gas to pass and be used for the cold wind channel that outside new trend passed with outside new trend intercommunication, the hot-blast main with the cold wind channel is adjacent and not the channeling each other, high temperature waste gas in the hot-blast main with the new trend heat exchange in the cold wind channel, the intercommunication has new trend passageway on the air outlet of cold wind channel, new trend passageway extends to the stoving mechanism department of boarding and is used for discharging the new trend after the heating into the stoving mechanism of boarding.
The waste gas heat recovery and purification device for the setting machine comprises a gas-gas heat exchanger, a first spraying mechanism and a fresh air filtering mechanism, wherein the gas-gas heat exchanger is used for exchanging heat with waste gas, the first spraying mechanism is used for spraying water to the gas-gas heat exchanger, the fresh air filtering mechanism is used for filtering lint, the cold air duct and the hot air duct are formed on the gas-gas heat exchanger, the fresh air filtering mechanism is arranged on one side of an air inlet of the cold air duct, and the first spraying mechanism is arranged on one side of an air inlet of the hot air duct.
The waste gas heat recovery and purification device for the boarding machine comprises a plurality of heat exchange sheets arranged from left to right at intervals, wherein the upper side edge and the lower side edge of each heat exchange sheet are correspondingly and hermetically connected with the upper side edge and the lower side edge of an adjacent heat exchange sheet, and the front side edge and the rear side edge of each heat exchange sheet are correspondingly and hermetically connected with the front side edge and the rear side edge of another adjacent heat exchange sheet.
In the exhaust heat recovery and purification device for a boarding machine, the heat exchange sheets are provided with the convex parts protruding towards the adjacent heat exchange sheets.
The waste gas heat recovery and purification device for the boarding machine comprises a fresh air filtering mechanism and a lint scraping mechanism, wherein the fresh air filtering mechanism comprises a filter screen and a lint scraping mechanism, the filter screen is arranged on the waste gas channel and is positioned on one side of an air inlet of the cold air channel, and the lint scraping mechanism is arranged on the waste gas channel and is used for scraping lint away from the filter screen.
The waste gas heat recovery and purification device for the setting machine comprises a hair brush and a first power mechanism for driving the hair brush to move along the filter screen so as to scrape lint away from the filter screen.
According to the waste gas heat recovery and purification device for the setting machine, the waste gas channel is provided with two guide rails extending along the moving direction of the hairbrush, and the hairbrush is provided with the first sliding seat sliding along the guide rails.
According to the waste gas heat recovery and purification device for the setting machine, the waste gas channel is provided with the lint discharging hole for allowing lint to pass through at one side of the fur scraped by the brush, the lint discharging hole is provided with the collecting barrel for collecting lint at one side far away from the filter screen, and the waste gas channel is further provided with the switch mechanism for opening and closing the lint discharging hole.
The waste gas heat recovery and purification device for the boarding machine comprises a baffle and a second power mechanism for driving the baffle to move to close or open the cotton boll discharging hole.
The waste gas heat recovery and purification device for the boarding machine comprises a first spraying mechanism and a first spraying power mechanism, wherein the first spraying mechanism comprises a first spraying component and a first spraying power mechanism, the first spraying component is arranged on the waste gas channel and sprays water towards the direction of the air inlet of the hot air duct, and the first spraying power mechanism drives the first spraying component to move along the air-gas heat exchanger.
The waste gas heat recovery and purification device for the boarding machine comprises a water inlet pipe, a plurality of water outlet pipes communicated with the water inlet pipe and a plurality of first spray heads communicated with the water outlet pipes, wherein the plurality of first spray heads are distributed on the water outlet pipes along the axial direction of the water inlet pipe at intervals and are distributed on the water outlet pipes along the axial direction of the water outlet pipes at intervals.
In the exhaust gas heat recovery and purification device for the boarding machine, a plurality of reinforcing rods are connected between two adjacent water outlet pipes and are distributed at intervals along the axial direction of the water outlet pipe.
The waste gas heat recovery and purification device for the boarding machine is characterized in that two support bars which are oppositely arranged and extend along the moving direction of the first spraying assembly are formed on the waste gas channel, and pulleys which slide along the support bars are arranged on the first spraying assembly.
The waste gas heat recovery and purification device for the boarding machine comprises a motor arranged on the waste gas channel, a screw rod in transmission connection with the output end of the motor and a second sliding seat capable of moving along the screw rod, wherein the second sliding seat is provided with the first spraying assembly.
The waste gas heat recovery and purification device for the setting machine is characterized in that the second sliding seat is provided with an induction sheet, the waste gas channel is provided with induction switches which are matched with the induction sheet to limit the second sliding seat to move, the number of the induction switches is 2, and the induction switches are arranged at intervals in the moving direction of the first spraying assembly.
According to the waste gas heat recovery and purification device for the boarding machine, one side of the first spraying mechanism, which is back to the gas-gas heat exchanger, is provided with the drawing filter screen detachably connected with the waste gas channel.
The waste gas heat recovery and purification device for the boarding machine comprises a waste gas channel, a gas-gas heat exchange mechanism, a gas-water heat exchange mechanism, an electrostatic adsorption mechanism and a white elimination mechanism, wherein the waste gas mechanism comprises a lint filtering mechanism, the gas-water heat exchange mechanism, the electrostatic adsorption mechanism and the white elimination mechanism are arranged in the waste gas channel in sequence along the flowing direction of waste gas, the lint filtering mechanism is positioned on one side of an air inlet of a hot air duct, and the gas-water heat exchange mechanism is positioned on one side of an air outlet of the hot air duct.
The exhaust gas heat recovery and purification device for the setting machine comprises a gas-water heat exchanger for exchanging heat with exhaust gas and a second spraying mechanism for spraying water to the gas-water heat exchanger.
The waste gas heat recovery and purification device for the setting machine comprises a first spraying mechanism and a second spraying mechanism, wherein the first spraying mechanism comprises a first spraying component and a first spraying power mechanism, the first spraying component is arranged on the waste gas channel and faces the gas-water heat exchanger to spray water, and the second spraying power mechanism drives the first spraying component to move.
In the exhaust gas heat recovery and purification apparatus for a boarding machine, the gas-water heat exchanger is communicated with a cooling circulation device forming a heat exchange circulation water path therewith.
The exhaust gas heat recovery and purification device for the setting machine comprises a first heat exchange pipe communicated with the gas-water heat exchanger to form a heat exchange circulation waterway, a third heat exchanger arranged on one side of the first heat exchange pipe and a water circulation heat exchanger arranged on one side of the third heat exchanger, wherein the third heat exchanger is used for exchanging heat with the first heat exchange pipe, and the water circulation heat exchanger is used for exchanging heat with the third heat exchanger.
The exhaust gas heat recovery and purification device for the boarding machine as described above, the gas-water heat exchanger comprises a second heat exchange pipe communicated with the first heat exchange pipe, and the second heat exchange pipe extends to form a plurality of exhaust gas clearances for the exhaust gas to pass through.
In the exhaust gas heat recovery and purification apparatus for a boarding machine described above, the electrostatic adsorption means includes an electrostatic adsorber for adsorbing soot and particulate matter in the exhaust gas and a third spraying means for spraying water to the electrostatic adsorber.
In the exhaust gas heat recovery and purification apparatus for a boarding machine, the third spraying mechanism may include a third spraying unit provided in the exhaust gas passage and spraying water toward the electrostatic adsorber, and a third spraying power mechanism driving the third spraying unit to move.
In the exhaust gas heat recovery and purification device for a setting machine, the number of the electrostatic adsorbers and the number of the third spraying means are both plural, and the plural third spraying means and the plural electrostatic adsorbers are alternately arranged in the flow direction of the exhaust gas.
The waste gas heat recovery and purification device for the shape setting machine is characterized in that a second exhaust fan which is used for exhausting fresh air from the outside into the cold air duct and exhausting the heated fresh air from the cold air duct to the shape setting machine is arranged in the fresh air channel.
The waste gas heat recovery and purification device for the boarding machine comprises a fire-proof air brake and a sewage collecting box, wherein the fire-proof air brake is positioned on one side, close to a waste gas discharge port, of the lint filtering mechanism, and the sewage collecting box is positioned below the gas-gas heat exchange mechanism, the gas-water heat exchange mechanism and the electrostatic adsorption mechanism and used for collecting waste water.
The waste gas heat recovery and purification device for the boarding machine is characterized in that the fresh air mechanism is provided with a first temperature detector for detecting the temperature of fresh air
In the exhaust heat recovery and purification apparatus for a boarding machine, the exhaust mechanism is provided with a plurality of second temperature detectors for detecting the temperature of the exhaust gas, and the plurality of second temperature detectors are provided at intervals in the flow direction of the exhaust gas.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, through the air-air heat exchange mechanism with the hot air duct and the cold air duct, the heat exchange between the fresh air and the high-temperature waste gas is realized, and the high-temperature fresh air formed after the heat exchange is led into the shaper, so that the heat recovery of the waste gas is realized, and the utilization rate of energy is improved.
2. The invention realizes the preliminary filtration of waste gas through the lint filtering mechanism, the cooling of the waste gas through the gas-gas heat exchange mechanism and the gas-water heat exchange mechanism, the adsorption of waste gas particles and oil mist through the electrostatic adsorption mechanism, and the whitening of the waste gas through the whitening mechanism, and has good waste gas purification effect, wherein the gas-gas heat exchange mechanism, the gas-water heat exchange mechanism and the electrostatic adsorption machine have self-cleaning functions, and are convenient for the maintenance of equipment.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a perspective view of an exhaust heat recovery and purification device for a shape setting machine according to an embodiment of the present invention, viewed from the front to the rear;
FIG. 2 is a perspective view of the exhaust heat recovery and purification apparatus for a shape-setting machine according to the embodiment of the present application, viewed from the rear to the front;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a right side view of the gas-to-gas heat exchanging mechanism;
FIG. 5 is a front view of the gas-to-gas heat exchange mechanism;
FIG. 6 is a cross-sectional view of a fresh air filter mechanism;
FIG. 7 is a perspective view of a gas-gas heat exchanger;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
FIG. 9 is a perspective view of a first spray mechanism;
FIG. 10 is an enlarged view of a portion of FIG. 9 at C;
FIG. 11 is an exploded view of the first spray mechanism;
FIG. 12 is a front view of the air-water heat exchanging mechanism and the electrostatic adsorbing mechanism;
FIG. 13 is a side and top view of a gas-water heat exchanger;
FIG. 14 is a schematic view showing the structure of a cooling cycle apparatus;
FIG. 15 is a perspective view of a second spray mechanism;
fig. 16 is a perspective view of a third spray mechanism.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
The waste gas heat recovery and purification device for the setting machine shown in fig. 1-16 comprises a waste gas mechanism 1 for waste gas purification and temperature reduction, wherein the waste gas mechanism 1 comprises a waste gas channel 16 communicated with a waste gas discharge port, and a lint filtering mechanism 12, a gas-gas heat exchanging mechanism 11, a gas-water heat exchanging mechanism 13, an electrostatic adsorption mechanism 14 and a white elimination mechanism 15 which are sequentially arranged in the waste gas channel 16 in the flow direction of waste gas. The gas-gas heat exchange mechanism 11 is provided with a hot air duct 100 communicated with the waste gas channel 16 and used for waste gas to pass through and a cold air duct 200 communicated with external fresh air and used for external fresh air to pass through, the hot air duct 100 is adjacent to the cold air duct 200 and does not mutually blow-by, high-temperature waste gas in the hot air duct 100 exchanges heat with the fresh air in the cold air duct 200, an air outlet of the cold air duct 200 is communicated with a fresh air channel 21, and the fresh air channel 21 extends to a drying mechanism of the shaping machine and is used for discharging the heated fresh air into the drying mechanism of the shaping machine. The catkin filtering mechanism 12 is located at one side of the air inlet of the hot air duct 100, and the air-water heat exchanging mechanism 13 is located at one side of the air outlet of the hot air duct 100. According to the invention, the preliminary filtration of waste gas is realized through the lint filtering mechanism 12, the temperature reduction of the waste gas is realized through the gas-gas heat exchange mechanism 11 and the gas-water heat exchange mechanism 13, the adsorption of waste gas particles and oil mist is realized through the electrostatic adsorption mechanism 14, the white elimination of the waste gas is realized through the white elimination mechanism 15, the heat exchange between the waste gas and fresh air is realized through the adjacent hot air duct 100 and the cold air duct 200 which are not in cross flow, and the heated fresh air is led into the drying mechanism of the setting machine through the fresh air duct 21 to realize the recycling of the heat of the waste gas, so that the energy is saved and the environment is protected.
In conclusion, the invention realizes the purification and cooling of the waste gas and meets the emission requirement. But also realizes the recycling of the heat of the waste gas, and is energy-saving and environment-friendly.
Further, as a preferred embodiment of the present invention, but not limited thereto, the air-air heat exchanging mechanism 11 includes an air-air heat exchanger 111 for exchanging heat with the exhaust gas, and the air-air heat exchanger 111 is formed with the cold air duct 200 and the hot air duct 100. Specifically, gas-gas heat exchanger 111 includes a plurality of heat exchanger fins 1111 that set up from left to right interval, the upper and lower side of heat exchanger fin 1111 with one adjacent the upper and lower side of heat exchanger fin 1111 corresponds sealing connection and forms cold wind channel 200, the side around the heat exchanger fin 1111 with another adjacent the side corresponds sealing connection and forms around the heat exchanger fin 1111 the hot wind channel 100. The heat exchanging fins 1111 are arranged at intervals to form a plurality of hot air ducts 100 and a plurality of cold air ducts 200 which are alternately arranged. The cold air duct 200 is opened at the front end and the rear end of the air-air heat exchanger 111, and the hot air duct 100 is opened at the upper end and the lower end of the air-air heat exchanger 111. Wherein, a fresh air through hole (not shown) for exposing the air inlet of the cold air duct 200 is formed on the waste air channel 16. The arrangement realizes that the cold air duct 200 and the hot air duct 100 are adjacent and do not mutually cross flow, and the structure is simple and the implementation is convenient.
Further, as a preferred embodiment of the present invention, but not limited thereto, the fins 1111 are formed with protrusions (not shown) protruding toward the adjacent fins 1111. The arrangement can increase the contact area of the heat exchange fins 1111 and the gas, and accelerate the heat exchange efficiency of the gas.
Preferably, the heat exchange fins 1111 are made of corrosion-resistant aluminum foil, and the material is light in weight and high in heat exchange efficiency.
Further, as a preferred embodiment of the present invention, but not limited thereto, the air-air heat exchanger 111 further includes a first spraying mechanism 112 for spraying water towards the air-air heat exchanger 111, and the first spraying mechanism 112 is disposed on one side of the air inlet of the hot air duct 100. This arrangement realizes the automatic cleaning of the hot air duct 100, and prevents impurities in the exhaust gas from adhering to the fins 1111 to reduce the heat exchange capacity of the fins 1111.
Specifically, the first spraying mechanism 112 includes a first spraying component 1121 disposed on the exhaust gas channel 16 for spraying water toward the air inlet of the hot air duct 100, and a first spraying power mechanism 1122 for driving the first spraying component 1121 to move along the air-to-air heat exchanger 111. As can be seen from the figure, the first spraying mechanism 112 is located above the air inlet of the hot air duct 100, the first spraying component 1121 is driven by the first spraying power mechanism 1122 to move back and forth, and the water falling on the hot air duct 100 flows downwards under the action of gravity to flush the hot air duct 100, so as to achieve automatic cleaning of the hot air duct 100. The structure realizes the automatic cleaning of the hot air duct 100, and has simple structure and convenient implementation.
Further, as a preferred embodiment of the present invention, but not limited thereto, the first spraying assembly 1121 includes a water inlet pipe 11211, a plurality of water outlet pipes 11212 communicated on the water inlet pipe 11211, and a plurality of first spraying heads 11213 communicated on the water outlet pipe 11212, the plurality of water outlet pipes 11212 are spaced along an axial direction of the water inlet pipe 11211, and the plurality of first spraying heads 11213 are spaced along an axial direction of the water outlet pipe 11212. The plurality of water outlet pipes 11212 arranged side by side facilitates increasing the water yield of the first sprinkling assemblies 1121, and increasing the sprinkling efficiency.
Further, as a preferred embodiment of the present invention, but not limited thereto, a plurality of reinforcing rods 118 are connected between two adjacent water outlet pipes 11212, and a plurality of reinforcing rods 118 are spaced apart along the axial direction of the water outlet pipes 11212. This arrangement is advantageous in improving the stability of the connection of the plurality of outlet pipes 11212 and improving the service life.
Further, as a preferred embodiment of the present invention, but not limited thereto, two support bars (not shown) are formed on the exhaust channel 16 and extend along the moving direction of the first spraying assembly 1121, and pulleys 120 sliding along the support bars are respectively disposed on two axial sides of the water outlet pipe 11212. This arrangement improves the movement stability of the first spray assembly 1121, and at the same time, improves the smoothness of the movement of the first spray assembly 1121.
Further, as a preferred embodiment of the present invention, but not limited thereto, the first spraying power mechanism 1122 includes a motor 11221 disposed on the exhaust gas channel 16, a lead screw 11222 in transmission connection with an output end of the motor 11221, and a second slide base 11223 movable along the lead screw 11222, and the first spraying assembly 1121 is disposed on the second slide base 11223. As can be seen, the motor 11221 and the lead screw 11222 are disposed on a mounting base (not shown). Specifically, the first spraying power mechanism 1122 drives the first spraying component 1121 to move back and forth. Of course, the first spray power mechanism 1122 may be an air cylinder in addition to the above structure.
Further, as a preferred embodiment of the present invention, but not limited thereto, the second sliding base 11223 is provided with an induction sheet 121, the mounting base is provided with induction switches 122 that cooperate with the induction sheet 121 to limit the movement of the second sliding base 11223, the number of the induction switches 122 is 2, and the two induction switches 122 are disposed opposite to each other in the moving direction of the first spraying assembly 1121. The inductive switch 122 is an existing position sensor. This structure limits the moving stroke of the first showerhead assembly 1121 and prevents the first showerhead assembly 1121 from being excessively moved.
Further, as a preferred embodiment of the present invention, but not limited thereto, a support 1123 for supporting the water outlet pipe 11212 is provided on the exhaust gas channel 16, and specifically, the support 1123 includes a support bar 11231 provided on the exhaust gas channel 16 and located at the lower end of the water outlet pipe 11212, and a support plate 11232 provided on the exhaust gas channel 16 and fitted into the water outlet pipe 11212 in an inserting manner. This structure may improve the stability of the movement of the outlet pipe 11212.
Further, as a preferred embodiment of the present invention, but not limited thereto, the air-to-air heat exchanger 111 further includes a fresh air filtering mechanism 113 for filtering lint, and the fresh air filtering mechanism 113 is disposed at one side of the air inlet of the cold air duct 200. This arrangement prevents the lint in the fresh air from entering the shaping machine through the cooling air duct 200 and causing pollution to the shaping machine.
Specifically, the fresh air filtering mechanism 113 includes a filter screen 1131 disposed on the exhaust gas channel 16 and located on one side of the air inlet of the cold air duct 200, and a lint scraping mechanism 1132 disposed on the exhaust gas channel 16 and used for scraping lint away from the filter screen 1131. Wherein, the filter 1131 is an existing filter, and the mesh of the filter is smaller than the catkin. The structure realizes filtration of fresh air lint, cleaning of lint on the filter screen 1131 and prolonging of the service cycle of the filter screen 1131.
Further, as a preferred embodiment of the present invention, but not limited thereto, the scraping mechanism 1132 includes a brush 11321 and a first power mechanism 11322 for driving the brush 11321 to move along the filter 1131 to scrape the lint off the filter 1131. Specifically, the brush 11321 is a stainless steel brush. As can be seen, the first power mechanism 11322 drives the brush 11321 to move up and down. The arrangement realizes the cleaning of the lint on the filter screen 1131, and has the advantages of simple structure and convenient implementation.
Specifically, the brush 11321 is provided with a first sliding seat 115, the exhaust gas channel 16 is provided with two guide rails 114 respectively connected with two axial ends of the first sliding seat 115 in a sliding manner, and the guide rails 114 extend along the moving direction of the brush 11321. This arrangement can improve the stability of the movement of the brush 11321, and has a simple structure and is convenient to implement.
The number of the brushes 11321 is multiple, and the brushes 11321 are distributed at intervals in the axial direction of the first slider 115.
Specifically, as shown in fig. 3 and 5, the first power mechanism 11322 includes two transmission assemblies (not shown) disposed opposite to each other on two axial sides of the brush 11321, a transmission rod (not shown) connecting the two transmission assemblies, and a transmission motor (not shown) in transmission connection with one axial side of the transmission rod. Specifically, the transmission assembly includes a driving wheel (not shown) connected to the transmission rod, a driven wheel (not shown) disposed on the exhaust passage 16 opposite to the driving wheel in the moving direction of the brush 11321, and a transmission belt (not shown) tensioned on the driving wheel and the driven wheel. This structure realizes the driving of the brush 11321, and is simple in structure and convenient to implement.
Of course, the first power mechanism 11322 may also adopt a cylinder as shown in fig. 6, besides the above structure.
Further, as a preferred embodiment of the present invention, but not limited thereto, a lint discharging hole 127 is disposed on the exhaust channel 16 for allowing lint to pass through, the lint discharging hole 127 is located on a side where the bristles are scraped by the brushes 11321, a collecting barrel 116 for collecting lint is disposed on a side of the lint discharging hole 127 away from the filter screen 1131, and an opening and closing mechanism 117 for opening and closing the lint discharging hole 127 is further disposed on the exhaust channel 16. Wherein the collecting barrel 116 is detachably connected to one side of the cotton discharging hole 127. As can be seen, the fresh air filtering mechanism 113, the wadding discharge hole 127 and the collecting barrel 116 are arranged from top to bottom. With the structure, the collection of the batting is realized through the collecting barrel 116, the batting is prevented from floating in the air through the batting discharge hole 127, and the batting in the batting discharge hole 127 is prevented from falling on the machine to cause pollution when the collecting barrel 116 is replaced through the arrangement of the switch mechanism 117.
Specifically, the switch mechanism 117 includes a blocking plate 1171 and a second power mechanism 1172 for driving the blocking plate 1171 to move to close or open the cotton discharging hole 127, wherein the second power mechanism 1172 is an air cylinder.
Further, as a preferred embodiment of the present invention, but not limited thereto, a side of the first spraying mechanism 112 facing away from the gas-gas heat exchanger 111 is provided with a drawn filter 126 detachably connected to the exhaust gas channel 16. Wherein, the pull filter 126 is an existing filter. This setting further filters waste gas, improves the cleanliness factor of waste gas.
Further, as a preferred embodiment of the present invention, not limited thereto, the gas-water heat exchanging mechanism 13 includes a gas-water heat exchanger 132 for exchanging heat with the exhaust gas and a second spraying mechanism 133 for spraying water toward the gas-water heat exchanger 132. This structure has both realized the cooling of waste gas and has realized the self-cleaning of air water heat exchanger 132.
Specifically, as shown in fig. 12, the second spraying mechanism 133 and the gas-water heat exchanger 132 are sequentially disposed in a direction away from the air outlet of the hot air duct 100.
Specifically, as shown in fig. 15, the second spraying mechanism 133 includes a second spraying unit 1331 disposed on the exhaust gas passage 16 and spraying water toward the gas-water heat exchanger 132, and a second spraying power mechanism 1332 driving the second spraying unit 1331 to move up and down. The structure realizes the automatic cleaning of the hot air duct 100, and has simple structure and convenient implementation.
Further, as a preferred embodiment of the present invention, but not limited thereto, a cooling circulation device 134 forming a heat exchange circulation water path is connected to the gas-water heat exchanger 132. Specifically, the cooling circulation device 134 includes a first heat exchange pipe 1341 communicated with the air-water heat exchanger 132 to form a heat exchange circulation water path, a third heat exchanger 1342 disposed at one side of the first heat exchange pipe 1341, and a water circulation heat exchanger 1343 disposed at one side of the third heat exchanger 1342, wherein the third heat exchanger 1342 is used for exchanging heat with the first heat exchange pipe 1341, and the water circulation heat exchanger 1343 is used for exchanging heat with the third heat exchanger 1342. Wherein, the gas-water heat exchanger 132 comprises a second heat exchange pipe 1321 communicated with the first heat exchange pipe 1341, and the second heat exchange pipe 1321 extends to form a plurality of exhaust gas gaps (not shown in the figure) for exhaust gas to pass through. Wherein the third heat exchanger 1342 is an existing heat exchanger. Wherein, one end of the water circulation heat exchanger 1343 is connected with the external water flow, and the other end extends to the hot water pool of the setting machine. The heat exchange process is specifically as follows: high-temperature waste gas passes through the waste gas clearance to be subjected to heat exchange with the refrigerant in the second heat exchange tube 1321, then the heated refrigerant flows into the first heat exchange tube 1341 to exchange heat with the third heat exchanger 1342, is cooled and flows back to the second heat exchange tube 1321 again, the third heat exchanger 1342 is heated to exchange heat with cold water in the water circulation heat exchanger 1343, and the heated cold water is discharged into a hot water tank of the shaping machine to realize the recovery and the use of waste gas heat.
Further, as a preferred embodiment of the present invention, but not limited thereto, the electrostatic adsorption mechanism 14 includes an electrostatic adsorber 142 for adsorbing soot and particulate matter in the exhaust gas, and a third spraying mechanism 143 for spraying water to the electrostatic adsorber 142. The electrostatic adsorber 142 is a conventional electrostatic adsorber. The structure realizes the adsorption of waste gas particles and oil smoke, realizes the automatic cleaning of the electrostatic adsorber and improves the cleanliness of waste gas.
As can be seen from fig. 12, the number of the electrostatic adsorbers 142 and the number of the third spraying means 143 are both plural, and the plural third spraying means 143 and the plural electrostatic adsorbers 142 are alternately arranged in the flow direction of the exhaust gas. This structure can further improve the ability of adsorbed particulate matter and oil smoke, improves the cleanliness factor of waste gas.
Specifically, as shown in fig. 16, the third spray mechanism 143 includes a third spray unit 1431 provided on the exhaust gas passage 16 to spray water toward the electrostatic adsorber 142, and a third spray power mechanism 1432 to drive the third spray unit 1431 to move up and down. The structure realizes the automatic cleaning of the electrostatic adsorber 142, and has simple structure and convenient implementation.
Further, as a preferred embodiment of the present invention, but not limited thereto, a second exhaust fan 22 is disposed in the fresh air channel 21 for exhausting fresh air from the outside into the cold air duct 200 and exhausting heated fresh air from the cold air duct 200 to the shaping machine. In particular, the second suction fan 22 is an existing suction fan. The structure can accelerate the flow speed of fresh air and improve the heat exchange efficiency of the fresh air and high-temperature waste gas.
Further, as a preferred embodiment of the present invention, but not limited thereto, the fresh air mechanism 2 is provided with a first temperature detector (not shown) for detecting the temperature of the fresh air. This setting is convenient for inspect the heat transfer effect of new trend to in time adjust the intake of new trend.
Further, as a preferred embodiment of the present invention but not limited thereto, the exhaust mechanism 1 further comprises a fire damper 3, and the fire damper 3 is located on one side of the lint filtering mechanism 12 close to the exhaust outlet. This setting can avoid the spark in the waste gas to get into the waste gas channel and cause the condition of a fire, can in time cut off the air current route between boarding machine and the waste gas channel when the condition of a fire appears in the boarding machine simultaneously, prevents stretching of the condition of a fire.
Further, as a preferred embodiment of the present invention, not limiting, the exhaust gas passage 16 includes a first exhaust gas passage (not shown) and a second exhaust gas passage (not shown) communicating with the first exhaust gas passage. The fireproof air brake and the batting filtering mechanism 12 are located in the first waste gas channel, and the air-air heat exchange mechanism 11, the air-air heat exchange mechanism 13, the electrostatic adsorption mechanism 14 and the white elimination mechanism 15 are located in the second waste gas channel. Wherein, the first exhaust gas channel is communicated with a standby channel 40 which extends to one side of the electrostatic adsorption mechanism 14 and is communicated with the second exhaust gas channel. A first air brake 30 is arranged on one side of the standby passage 40, which is close to the first exhaust passage, and the first air brake 30 is used for communicating or separating the standby passage 40 and the first exhaust passage. And a second air lock 20 is arranged on one side of the second exhaust gas channel, which is close to the first exhaust gas channel, and the second air lock 20 is used for communicating or separating the first exhaust gas channel and the second exhaust gas channel. And a third air brake 50 is arranged on the second waste gas channel, and the third air brake 50 is positioned on one side of the air outlet of the electrostatic adsorption mechanism 14. Specifically, when the apparatus is normally operated, the first damper 30 is closed, the second damper 20 and the third damper 50 are opened, and the exhaust gas flows in the exhaust gas passage 16; when the device is in failure or in a fire condition, the first damper 30 is opened, the second damper 20 and the third damper 50 are closed, and the exhaust gas is discharged to the outside of the device after passing through the first exhaust gas channel, the spare channel 40 and a part of the second exhaust gas channel. This arrangement prevents the core components (the gas-gas heat exchanging mechanism 11, the gas-water heat exchanging mechanism 13, and the electrostatic adsorbing mechanism 14) from being damaged when the apparatus malfunctions or is in a fire.
Further, as a preferred embodiment of the present invention, but not limited thereto, the exhaust mechanism 1 further comprises a sewage collecting tank located below the gas-gas heat exchanging mechanism 11, the gas-water heat exchanging mechanism 13 and the electrostatic adsorbing mechanism 14 for collecting the wastewater. Wherein, the sewage collecting box is detachably connected below the gas-gas heat exchange mechanism 11, the gas-water heat exchange mechanism 13 and the electrostatic adsorption mechanism 14. This arrangement facilitates the collection and dumping of waste water.
Further, as a preferred embodiment of the present invention, but not limited thereto, a plurality of second temperature detectors 6 for detecting the temperature of the exhaust gas are provided on the exhaust gas mechanism 1, and the plurality of second temperature detectors 6 are provided at intervals in the flow direction of the exhaust gas. Specifically, the plurality of second temperature detectors 6 are distributed at the air inlet and the air outlet of the lint filtering mechanism 12, the air-air heat exchanging mechanism 11, the air-air heat exchanging mechanism 13, and the electrostatic adsorbing mechanism 14. The arrangement is convenient for detecting the cooling effect of the waste gas so as to adjust the air intake of each mechanism in time.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships that are based on the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (8)
1. The waste gas heat recovery and purification device for the setting machine is characterized by comprising a waste gas mechanism (1), wherein the waste gas mechanism (1) comprises a waste gas channel (16), a catkin filtering mechanism (12), a gas-gas heat exchange mechanism (11), a gas-water heat exchange mechanism (13), an electrostatic adsorption mechanism (14), a white elimination mechanism (15) and a fireproof air brake (3), the waste gas channel (16) is communicated with a waste gas discharge port, the catkin filtering mechanism (12), the gas-gas heat exchange mechanism (11), the gas-water heat exchange mechanism (13), the electrostatic adsorption mechanism (14) and the white elimination mechanism (15) are arranged in the waste gas channel (16) and are sequentially arranged in the flow direction of waste gas, and the fireproof air brake (3) is positioned on one side, close to the waste gas discharge port, of the catkin filtering mechanism (12);
a hot air channel (100) communicated with the waste gas channel (16) and used for waste gas to pass through and a cold air channel (200) communicated with external fresh air and used for external fresh air to pass through are formed on the air-air heat exchange mechanism (11), the hot air channel (100) is adjacent to the cold air channel (200) and does not cross flow, high-temperature waste gas in the hot air channel (100) exchanges heat with fresh air in the cold air channel (200), an air outlet of the cold air channel (200) is communicated with a fresh air channel (21), the fresh air channel (21) extends to a drying mechanism of a shaping machine and is used for discharging heated fresh air into the drying mechanism of the shaping machine, the fluff filtering mechanism (12) is located on one side of an air inlet of the hot air channel (100), and the air-water heat exchange mechanism (13) is located on one side of an air outlet of the hot air channel (100);
the gas-gas heat exchange mechanism (11) comprises a gas-gas heat exchanger (111) for exchanging heat with waste gas, a first spraying mechanism (112) for spraying water to the gas-gas heat exchanger (111) and a fresh air filtering mechanism (113) for filtering fluff, the cold air duct (200) and the hot air duct (100) are formed on the gas-gas heat exchanger (111), the fresh air filtering mechanism (113) is arranged on one side of an air inlet of the cold air duct (200), and the first spraying mechanism (112) is arranged on one side of an air inlet of the hot air duct (100);
the air-air heat exchanger (111) comprises a plurality of heat exchange sheets (1111) which are arranged from left to right at intervals, the upper side and the lower side of each heat exchange sheet (1111) are correspondingly and hermetically connected with the upper side and the lower side of an adjacent heat exchange sheet (1111) to form the cold air channel (200), and the front side and the rear side of each heat exchange sheet (1111) are correspondingly and hermetically connected with the front side and the rear side of another adjacent heat exchange sheet (1111) to form the hot air channel (100);
waste gas passageway (16) include first waste gas passageway and with the second waste gas passageway of first waste gas passageway intercommunication, fire prevention air brake (3) with batting filtering mechanism (12) are located first waste gas passageway, gas heat trades mechanism (11) gas water heat trades mechanism (13) static adsorption mechanism (14) with disappear white mechanism (15) and be located second waste gas passageway, the intercommunication has on the first waste gas passageway and extend to static adsorption mechanism (14) one side and with reserve passageway (40) of second waste gas passageway intercommunication, reserve passageway (40) next-door neighbour one side of first waste gas passageway is equipped with first air brake (30), second waste gas passageway next-door neighbour one side of first waste gas passageway is equipped with second air brake (20), be equipped with third air brake (50) on the second waste gas passageway, third air brake (50) are located one side of static adsorption mechanism (14) air outlet.
2. The exhaust heat recovery purification apparatus for a setter as set forth in claim 1, wherein the fins (1111) are formed with protrusions protruding toward the adjacent fins (1111).
3. The exhaust gas heat recovery and purification device for the shape setter as set forth in claim 1, wherein the fresh air filtering mechanism (113) includes a filter screen (1131) disposed on the exhaust gas passage (16) and located at a side of the air inlet of the cool air duct (200), and a lint scraping mechanism (1132) disposed on the exhaust gas passage (16) for scraping lint off the filter screen (1131);
the fur scraping mechanism (1132) comprises a brush (11321) and a first power mechanism (11322) for driving the brush (11321) to move along the filter screen (1131) so as to scrape the fur flocks off the filter screen (1131);
the exhaust gas channel (16) is provided with two guide rails (114) extending along the moving direction of the brush (11321), and the brush (11321) is provided with a first sliding seat (115) sliding along the guide rails (114);
a lint discharging hole (127) for allowing lint to pass through is formed in one side, where lint is scraped off by the brush (11321), of the exhaust gas channel (16), a collecting barrel (116) for collecting lint is arranged on one side, away from the filter screen (1131), of the lint discharging hole (127), and a switch mechanism (117) for opening and closing the lint discharging hole (127) is further arranged on the exhaust gas channel (16);
the switch mechanism (117) comprises a baffle plate (1171) and a second power mechanism (1172) for driving the baffle plate (1171) to move to close or open the cotton discharging hole (127).
4. The exhaust heat recovery and purification apparatus for a shape setter as set forth in claim 1, wherein the first shower mechanism (112) includes a first shower unit (1121) disposed on the exhaust gas duct (16) for spraying water in a direction toward the inlet of the hot air duct (100) and a first shower power mechanism (1122) for driving the first shower unit (1121) to move along the air-to-air heat exchanger (111);
the first spraying assembly (1121) comprises a water inlet pipe (11211), a plurality of water outlet pipes (11212) communicated with the water inlet pipe (11211) and a plurality of first spraying heads (11213) communicated with the water outlet pipes (11212), wherein the plurality of water outlet pipes (11212) are distributed at intervals along the axial direction of the water inlet pipe (11211), and the plurality of first spraying heads (11213) are distributed at intervals along the axial direction of the water outlet pipes (11212);
reinforcing rods (118) are connected between two adjacent water outlet pipes (11212), the number of the reinforcing rods (118) is multiple, and the reinforcing rods (118) are distributed at intervals along the axial direction of the water outlet pipes (11212);
two support bars which are oppositely arranged and extend along the moving direction of the first spraying assembly (1121) are formed on the waste gas channel (16), and pulleys (120) which slide along the support bars are arranged on the first spraying assembly (1121);
the first spraying power mechanism (1122) comprises a motor (11221) arranged on the exhaust gas channel (16), a screw rod (11222) in transmission connection with the output end of the motor (11221), and a second sliding base (11223) capable of moving along the screw rod (11222), and the first spraying assembly (1121) is arranged on the second sliding base (11223);
the second sliding base (11223) is provided with an induction sheet (121), the exhaust gas channel (16) is provided with induction switches (122) which are matched with the induction sheet (121) to limit the movement of the second sliding base (11223), the number of the induction switches (122) is 2, and the two induction switches (122) are oppositely arranged in the moving direction of the first spraying assembly (1121).
5. The exhaust gas heat recovery purification apparatus for a shape setter as set forth in claim 1, wherein a side of the first shower mechanism (112) facing away from the gas-gas heat exchanger (111) is provided with a drawn filter (126) detachably connected to the exhaust gas passage (16).
6. The exhaust gas heat recovery purification apparatus for a shape setter as set forth in claim 1, wherein the gas-water heat exchanging mechanism (13) includes a gas-water heat exchanger (132) for exchanging heat with the exhaust gas and a second spraying mechanism (133) for spraying water toward the gas-water heat exchanger (132);
the second spraying mechanism (133) comprises a second spraying assembly (1331) which is arranged on the exhaust gas channel (16) and sprays water towards the gas-water heat exchanger (132) and a second spraying power mechanism (1332) which drives the second spraying assembly (1331) to move;
the gas-water heat exchanger (132) is communicated with a cooling circulating device (134) forming a heat exchange circulating water path with the gas-water heat exchanger;
the cooling circulation device (134) comprises a first heat exchange pipe (1341) communicated with the gas-water heat exchanger (132) to form a heat exchange circulation water path, a third heat exchanger (1342) arranged on one side of the first heat exchange pipe (1341), and a water circulation heat exchanger (1343) arranged on one side of the third heat exchanger (1342), wherein the third heat exchanger (1342) is used for exchanging heat with the first heat exchange pipe (1341), and the water circulation heat exchanger (1343) is used for exchanging heat with the third heat exchanger (1342);
the gas-water heat exchanger (132) comprises a second heat exchange pipe (1321) communicated with the first heat exchange pipe (1341), and the second heat exchange pipe (1321) extends to form a plurality of exhaust gas gaps for exhaust gas to pass through.
7. The exhaust gas heat recovery and purification apparatus for a setter as set forth in claim 1, wherein the electrostatic adsorption means (14) includes an electrostatic adsorber (142) for adsorbing soot and particulate matter in the exhaust gas and a third spraying means (143) for spraying water toward the electrostatic adsorber (142);
the third spraying mechanism (143) comprises a third spraying assembly (1431) which is arranged on the exhaust gas channel (16) and sprays water to the electrostatic adsorber (142) and a third spraying power mechanism (1432) which drives the third spraying assembly (1431) to move;
the number of the electrostatic adsorbers (142) and the number of the third spraying mechanisms (143) are multiple, and the multiple third spraying mechanisms (143) and the multiple electrostatic adsorbers (142) are alternately arranged in the flow direction of the exhaust gas.
8. The exhaust gas heat recovery and purification device for the shape setting machine according to claim 1, wherein a second exhaust fan (22) for exhausting fresh air from the outside to the cold air duct (200) and exhausting heated fresh air from the cold air duct (200) to the shape setting machine is arranged in the fresh air channel (21);
the waste gas mechanism (1) also comprises a sewage collecting box, and the sewage collecting box is positioned below the gas-gas heat exchange mechanism (11), the gas-water heat exchange mechanism (13) and the electrostatic adsorption mechanism (14) and is used for collecting waste water;
the fresh air mechanism (2) is provided with a first temperature detector for detecting the temperature of fresh air;
the exhaust mechanism (1) is provided with a plurality of second temperature detectors (6) for detecting the temperature of the exhaust gas, and the second temperature detectors (6) are arranged at intervals in the flowing direction of the exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983459.8A CN113577969B (en) | 2021-08-25 | 2021-08-25 | Waste gas heat recovery purifier for boarding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110983459.8A CN113577969B (en) | 2021-08-25 | 2021-08-25 | Waste gas heat recovery purifier for boarding machine |
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| CN113577969A CN113577969A (en) | 2021-11-02 |
| CN113577969B true CN113577969B (en) | 2023-01-03 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100501293C (en) * | 2007-07-30 | 2009-06-17 | 立信门富士纺织机械（深圳）有限公司 | Waste gas heat reclaiming device and stenter setting machine possessing same |
| CN203196499U (en) * | 2012-07-14 | 2013-09-18 | 杭州源林纺织科技有限公司 | High-temperature waste gas waste heat recovery and oil smoke purification device for dyeing and finishing equipment |
| CN203790741U (en) * | 2014-01-02 | 2014-08-27 | 苏州源林纺织机械科技有限公司 | Air fine hair filter |
| CN109225633A (en) * | 2018-11-22 | 2019-01-18 | 苏州敬天爱人环境科技有限公司 | A kind of atmosphere pollution Processing tecchnics |
| CN210495913U (en) * | 2019-07-24 | 2020-05-12 | 苏州邦提克智能科技有限公司 | High-temperature printing and dyeing waste gas treatment equipment |
| CN112791545A (en) * | 2020-08-25 | 2021-05-14 | 上海冀晟自动化成套设备有限公司 | Waste gas treatment device |
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