CN112981060A - Temperature-controlled quenching furnace - Google Patents

Temperature-controlled quenching furnace Download PDF

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Publication number
CN112981060A
CN112981060A CN202110119277.6A CN202110119277A CN112981060A CN 112981060 A CN112981060 A CN 112981060A CN 202110119277 A CN202110119277 A CN 202110119277A CN 112981060 A CN112981060 A CN 112981060A
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CN
China
Prior art keywords
quenching
lifting
water tank
water
flue
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Granted
Application number
CN202110119277.6A
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Chinese (zh)
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CN112981060B (en
Inventor
刘波
夏跃
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Jinan Huafu Forging Co ltd
Original Assignee
Shanghai Qingcai Electric Power Technology Development Co ltd
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Priority to CN202110119277.6A priority Critical patent/CN112981060B/en
Publication of CN112981060A publication Critical patent/CN112981060A/en
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Publication of CN112981060B publication Critical patent/CN112981060B/en
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/63Quenching devices for bath quenching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062Heat-treating apparatus with a cooling or quenching zone
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

The invention discloses a temperature-control quenching furnace, which structurally comprises a coal furnace, wherein a quenching agent storage box is fixedly arranged on one side of the coal furnace, a lifting quenching device used for immersing a quenching workpiece into a quenching agent is arranged in the quenching agent storage box, a circular flue is fixedly arranged on one side of the quenching agent storage box, a condensing device used for condensing and quenching steam is arranged in the circular flue, a filtering channel is fixedly arranged between the coal furnace and the circular flue, a filtering device used for filtering smoke dust in air sucked at the coal furnace is arranged in the filtering channel, opening and closing devices used for communicating and closing the filtering channel are arranged on two sides of the filtering channel, a smoke exhaust power device used for forming air flow in equipment is arranged at an opening on one side of the circular flue, the equipment can accurately control quenching time and condense and collect steam generated by quenching, the coal fire temperature in the coal furnace can be ensured, the smoke and dust can be filtered, and the pollution to the air is reduced.

Description

Temperature-controlled quenching furnace
Technical Field
The invention belongs to the technical field of industrial production equipment, and particularly relates to a temperature-controlled quenching furnace.
Background
The defects of the prior art are that a large amount of steam is generated in the quenching process, the quenching time is difficult to control, the temperature in the furnace is difficult to control, and the stability of the quality of a workpiece cannot be ensured. For this reason, long-term research has been conducted and various solutions have been proposed.
For example, chinese patent literature discloses an energy-saving box-type quenching furnace [ application No.: CN201721754133.3], including a box-type quenching furnace body, a control panel is fixedly mounted on the right side of the top of the quenching furnace body, an opening is provided at the middle part of the left side surface of the quenching furnace body, the left side surface of the quenching furnace body is hinged with a furnace door through a hinge, two symmetrical brackets are fixedly connected to the inner top wall of the quenching furnace body, and the brackets are far away from an isolation cover fixedly connected to one end of the quenching furnace body. This energy-saving box quenching furnace sprays on the filter through the gondola water faucet is even, carries out effectual filtration to impurity and sewage that contain in the waste water, has guaranteed the used cycle after the waste water treatment, has practiced thrift the water resource greatly, has reduced the cost that the enterprise drops into, under the effect of fan, can filter and disinfect inhalable particle and toxic gas in the waste gas, can make the safety that the combustion gas is more, has protected environment and staff's healthy.
According to the scheme, the stability of the temperature in the furnace cannot be controlled, the quenching time cannot be accurately controlled, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems and provides equipment which has the advantages of absorbing and condensing a large amount of vapor generated by quenching, accurately controlling the quenching time, controlling the stability of the temperature in a furnace, maintaining the stability of the quality of a quenched workpiece and the like.
The invention is realized by the following technical scheme: the invention discloses a temperature-control quenching furnace, which comprises a coal furnace, wherein a quenching agent storage box is arranged on one side of the coal furnace, a lifting quenching device used for immersing a quenching workpiece into a quenching agent is arranged in the quenching agent storage box, a circular flue is fixedly arranged on one side of the quenching agent storage box, a condensing device used for condensing steam generated by quenching is arranged in the circular flue, a filtering channel is fixedly arranged between the coal furnace and the circular flue, a filtering device used for filtering smoke dust in air sucked into the coal furnace is arranged in the filtering channel, opening and closing devices used for communicating and closing the filtering channel are arranged on two sides of the filtering channel, and a smoke pumping power device used for forming air flow in equipment is arranged at an opening on one side of the circular flue.
Further technical scheme, the lift guenching unit is including being located quench box in the quenchant case, quench box downside is provided with the quenching elevator, be provided with the quenching cavity in the quenching elevator, the fixed lift fixed plate that is provided with of quenchant case upside, the fixed lift cylinder that is provided with in lift fixed plate one side, the lift cylinder cavity that can be provided with in the lift cylinder, it is provided with the lift piston to slide in the lift cylinder cavity, the fixed lifter that is provided with in lift piston one side, lifter one side with the quenching box is fixed, be provided with the lift pipeline in the lifter, the lift pipeline will the quenching cavity with lift cylinder cavity intercommunication.
According to the technical scheme, the condensing device comprises a plurality of condensing plates located in the circular flue, the condensing plates are fixed to the circular flue, the condensing plates are arranged in a staggered mode, and a water circulation cooling structure used for cooling water vapor is arranged on one side of each condensing plate.
Further technical scheme, the hydrologic cycle cooling structure is including being located the condensate pipe of condensing panel one side, the condensate pipe both ends communicate condensation upper water tank and condensation lower water tank respectively, the condensation upper water tank with under the condensation the water tank with it is fixed to return annular flue, be provided with the condensation motor under condensation upper water tank and the condensation between the water tank, condensation motor both sides are provided with condensation water channel intercommunication quenching cavity and lift fixed plate, the condensation motor with it is fixed to return annular flue, condensing panel one side is provided with water drainage tank, water drainage tank intercommunication has the water catch bowl.
According to a further technical scheme, the filter device comprises smoke guide plates located in the filter channel, the smoke guide plates are symmetrically arranged, the smoke guide plates are fixed to the filter channel, a folding flue is communicated between the smoke guide plates, a smoke filtering structure used for filtering smoke in air is arranged in the folding flue, a filter screen is located in the folding flue and close to one side of the circular flue, and the filter screen is fixed to the folding flue
According to a further technical scheme, the smoke and dust filtering structure comprises a smoke and dust filtering pipeline located in the folded flue, a water guide block is fixedly arranged on the upper side of the smoke and dust filtering pipeline, a plurality of spray heads are fixedly arranged on one side of the water guide block, a water collecting tank is fixedly arranged on the lower side of the smoke and dust filtering pipeline, one side of the water guide block is communicated with a water outlet pipe, the water outlet pipe is communicated with a filtering upper water tank, one side of the water collecting tank is communicated with a water collecting pipe, the water collecting pipe is communicated with a filtering lower water tank, the filtering upper water tank and the filtering lower water tank are fixed with a filtering channel, a filtering water pump is arranged between the filtering upper water tank and the filtering lower water tank, filtering upper water channels are communicated with the filtering upper water tank and the filtering lower.
Further technical scheme, the device that opens and shuts is including being located the expansion cylinder of coal stove upside, expansion cylinder with the coal stove is fixed, be provided with the expansion cylinder cavity in the expansion cylinder, sliding fit is provided with the cylinder lifter in the expansion cylinder cavity, cylinder lifter downside is provided with the lifter that opens and shuts, it is provided with the open-close plate to filter the passageway both sides sliding fit respectively, the fixed dead lever that opens and shuts that is provided with between the open-close plate, the dead lever that opens and shuts with be provided with the dwang that opens and shuts between the lifter, the dwang that opens and shuts with the lifter that opens and shuts and the dead lever that opens and shuts.
According to the technical scheme, the smoke exhaust power device comprises a smoke exhaust block located at one side of the circular flue, wherein the smoke exhaust block is open, the smoke exhaust block is fixed to the circular flue, a plurality of smoke exhaust cavities are formed in the smoke exhaust block, a smoke exhaust support is arranged in the smoke exhaust cavity, the smoke exhaust support is fixed to the smoke exhaust block, a smoke exhaust motor is fixedly arranged on one side of the smoke exhaust support, and a fan is dynamically connected to one side of the smoke exhaust motor.
The invention has the beneficial effects that: the design of the lifting quenching device and the condensing device can accurately control the quenching time and condense and collect steam generated by quenching, and the design of the filtering device, the opening and closing device and the smoke extraction power device ensures that the temperature of the charcoal fire in the coal furnace is increased, smoke dust is filtered, and the pollution to air is reduced.
In a further technical scheme, a scraping device which is convenient for scraping and cleaning the dirt on the outer surface of the quenching agent storage box in a unified manner so as to keep the quenching agent storage box in a good working condition is arranged on one side of the circular flue, the scraping device comprises an internal chute arranged in the condensing plate, an internal driving motor is arranged at the top of the internal chute, an output threaded rod is arranged on one side of the internal driving motor in a power connection manner, a lifting matching block is arranged in the internal chute in a sliding manner, the lifting matching block is in a threaded matching connection with the output threaded rod, an open parallel chute is arranged in the lifting matching block, a parallel driving motor is arranged in the parallel chute, a parallel driving threaded shaft is arranged on one side of the parallel driving motor in a power connection manner, an internal threaded sliding block is arranged in the parallel chute in a sliding manner, and the internal threaded sliding block is in a threaded matching connection with, the inside screw thread sliding block is provided with a movable box body on one side, the movable box body is connected with the motor power drive by the cooperation that sets up in the inside screw thread sliding block, be provided with in the movable box body be used for with the quenching agent case offsets and scrapes abluent sealed cleaning assembly of scraping.
In a further technical scheme, the closed scraping and cleaning assembly comprises a containing water tank which is arranged between the movable boxes and symmetrically arranged, a plurality of penetrating inner cavities with openings are arranged in the containing water tank, a plurality of spray heads are arranged in the penetrating inner cavities, input pipelines are arranged in the penetrating inner cavities, guide pipelines in the containing water tank are arranged on two sides of the input pipelines, the guide pipelines are symmetrically arranged, the input pipelines are communicated with the spray heads, the guide pipelines are communicated with the penetrating inner cavities, vertically symmetrical spring placing cavities are arranged on the upper side and the lower side of the movable boxes, guide rods are arranged in the spring placing cavities in a sliding mode, buffer springs are elastically arranged between the guide rods and the end walls of the spring placing cavities, abutting matching blocks are arranged on one sides of the guide rods and abut against the guide rods, the movable box is characterized in that push clamping plates which are symmetrical up and down are arranged in the movable box in a sliding mode, a push motor located in the movable box is arranged on one side of each push clamping plate, an internal threaded hole is formed in each push clamping plate, the internal threaded hole is in threaded fit connection with an output shaft of the push motor, and the movable box penetrates through the movable box.
The advantages are as follows:
1. the quenching device comprises a quenching box, a quenching cavity, a lifting cylinder cavity and a lifting piston, wherein a heated workpiece is placed in the quenching box, air in the quenching cavity expands when heated and flows into the lifting cylinder cavity to push the lifting piston and a fixed part thereof to move downwards into a quenching agent storage box, and the workpiece is immersed in the quenching agent to realize quenching of the workpiece.
2. The design of water tank, condensing motor, condensation upper water tank, condensation under condenser, condensate water channel, water drainage tank and water catch bowl, wherein, vapour meets the condensing plate receives one side the cooling of condensate water intraductal circulative cooling water liquid condenses for the tiny drop of liquid landing extremely water drainage tank is drawn forth by one side the water catch bowl is arranged to external waste liquid treatment device, uses vapour to obtain the condensation and collects, reduces the pollution to the air.
3. The design of the folding flue, the filter screen, the water guide block, the spray head and the water collecting tank is characterized in that water flow falls to the water collecting tank from the water guide block, a water curtain is formed between the water guide block and the water collecting tank, and smoke dust in air passing through the folding flue is filtered.
4. The design of expansion cylinder, expansion cylinder cavity, cylinder lifter, cut-off board and the dwang that opens and shuts, wherein, work as after the charcoal fire temperature in the coal stove descends, shrink after the gas cooling in the expansion cylinder cavity, the lifter that opens and shuts descends, the dwang that opens and shuts drives the cut-off board rises, makes the shape flue that turns back communicate the coal stove with return annular flue makes the air in the coal stove flows fast, the charcoal fire in the coal stove burns with higher speed, rapid heating up.
5. The mode that the abutting matching blocks abut against the quenching agent storage box is adopted, the pushing motor is used for indirectly driving the pushing clamping plate to be close to the quenching agent storage box to abut against the quenching agent storage box, so that the movable box body can fully scrape dirt on the outer surface of the quenching agent storage box in the moving process, the water can be sprayed out from the spray head after the input pipeline is filled with water, the pipeline is used for collecting and containing the dirt water in the water tank, and the movable box body can fully scrape and clean around the quenching agent storage box to keep the good working condition of the quenching agent storage box.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view showing the structure of the quenching agent storage case of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the condensing unit of FIG. 1 according to the present invention;
FIG. 4 is a schematic sectional view of the condensing unit of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the drain channel of FIG. 4 at A in accordance with the present invention;
FIG. 6 is a schematic view of the filter apparatus of FIG. 1 according to the present invention;
FIG. 7 is a schematic cross-sectional view of the filter apparatus of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the soot filter structure of FIG. 7 of the present invention at B;
FIG. 9 is a schematic view of the opening and closing device of FIG. 1 according to the present invention;
FIG. 10 is a schematic view of the opening and closing device of FIG. 9 according to the present invention;
figure 11 is a schematic view of the smoking power unit of figure 1 according to the present invention;
FIG. 12 is a schematic view of the scraping apparatus of FIG. 3 according to the invention;
FIG. 13 is a schematic view of the present invention at C of FIG. 12;
FIG. 14 is a schematic view of the present invention taken at D of FIG. 12;
FIG. 15 is a schematic view at E of FIG. 14 in accordance with the present invention;
FIG. 16 is a schematic view of the invention taken in the direction F-F of FIG. 14;
FIG. 17 is a schematic view of the invention taken along the line G-G of FIG. 14;
FIG. 18 is a schematic view of the invention taken in the direction H of FIG. 12;
in the figure, an elevating quenching device 10, a condensing device 20, a filtering device 30, an opening and closing device 40, a smoke power device 50, a coal furnace 101, a quenching agent storage box 102, a looped flue 103, a filtering channel 104, a quenching box 201, a quenching lifting block 202, a quenching cavity 203, a lifting fixing plate 204, a lifting cylinder 205, a lifting cylinder cavity 206, a lifting piston 207, a lifting rod 208, a lifting pipeline 209, a condensing plate 301, a condensed water pipe 302, a condensed upper water tank 303, a condensed lower water tank 304, a condensing motor 305, a condensed upper water channel 306, a water drainage tank 307, a water collection tank 308, a smoke guide plate 401, a folded flue 402, a filtering screen 403, a smoke filtering pipeline 404, a water guide block 405, a spray head 406, a water collection tank 407, a water outlet pipe 408, a filtering upper water tank 409, a water collection pipe 410, a filtering lower water tank, a filtering water pump 412, a filtering upper water channel 413, an expansion cylinder 501, an expansion, The device comprises an air cylinder lifting rod 503, an opening and closing lifting rod 504, an opening and closing plate 505, an opening and closing fixing rod 506, an opening and closing rotating rod 507, a smoking block 601, a smoking cavity 602, a smoking bracket 603, a smoking motor 604, a fan 605, an internal chute 703, an output threaded rod 704, an internal driving motor 711, an elevating matching block 713, a parallel driving motor 714, a parallel chute 715, a parallel driving threaded shaft 716, a pushing motor 720, an internal threaded hole 721, a pushing clamping plate 722, a penetrating inner cavity 723, a butting matching block 724, a guide rod 725, a buffer spring 726, a spring placing cavity 727, a guide pipeline 728, an input pipeline 729, a spray head 731, a containing water tank 732, a movable box 733, a matching connecting motor 741 and an internal threaded sliding block 742.
Detailed Description
As shown in fig. 1 to 18, the present invention will be explained in detail, and for convenience of description, the following orientations will be defined as follows: the temperature-controlled quenching furnace comprises a coal furnace 101, a quenching agent storage box 102 is arranged on one side of the coal furnace 101, a lifting quenching device 10 used for immersing a quenching workpiece into a quenching agent is arranged in the quenching agent storage box 102, a return annular flue 103 is fixedly arranged on one side of the quenching agent storage box 102, a condensing device 20 used for condensing steam generated by quenching is arranged in the return annular flue 103, a filtering channel 104 is fixedly arranged between the coal furnace 101 and the return annular flue 103, a filtering device 30 used for filtering smoke dust in air sucked at the coal furnace 101 is arranged in the filtering channel 104, an opening and closing device 40 used for communicating and closing the filtering channel 104 is arranged on two sides of the filtering channel 104, and a smoke sucking power device 50 used for forming air flow in the equipment is arranged at an opening on one side of the return annular flue 103.
Beneficially, the lifting quenching device 10 comprises a quenching box 201 located in a quenching agent storage box 102, a quenching lifting block 202 is arranged on the lower side of the quenching box 201, a quenching cavity 203 is arranged in the quenching lifting block 202, a lifting fixing plate 204 is fixedly arranged on the upper side of the quenching agent storage box 102, a lifting cylinder 205 is fixedly arranged on one side of the lifting fixing plate 204, a lifting cylinder cavity 206 is arranged in the lifting cylinder 205, a lifting piston 207 is slidably arranged in the lifting cylinder cavity 206, a lifting rod 208 is fixedly arranged on one side of the lifting piston 207, one side of the lifting rod 208 is fixed with the quenching box 201, a lifting pipeline 209 is arranged in the lifting rod 208, and the quenching cavity 203 is communicated with the lifting cylinder cavity 206 through the lifting pipeline 209, so that the quenching time length can.
Advantageously, the condensing device 20 comprises a plurality of condensing plates 301 located in the looped flue 103, the condensing plates 301 are fixed with the looped flue 103, the condensing plates 301 are arranged in a staggered manner, and one side of the condensing plates 301 is provided with a water circulation cooling structure for cooling water vapor, so that vapor generated by quenching can be condensed.
Beneficially, the water circulation cooling structure comprises a condensate pipe 302 located on one side of the condensation plate 301, two ends of the condensate pipe 302 are respectively communicated with an upper condensation water tank 303 and a lower condensation water tank 304, the upper condensation water tank 303 and the lower condensation water tank 304 are fixed with the circular flue 103, a condensation motor 305 is arranged between the upper condensation water tank 303 and the lower condensation water tank 304, upper condensation water channels 306 are arranged on two sides of the condensation motor 305 and are communicated with the quenching cavity 203 and the lifting fixing plate 204, the condensation motor 305 is fixed with the circular flue 103, a water drainage groove 307 is arranged on one side of the condensation plate 301, and the water drainage groove 307 is communicated with a water collection groove 308, so that steam can be collected after being condensed.
Advantageously, the filtering device 30 comprises smoke guide plates 401 located in the filtering channel 104, the smoke guide plates 401 are symmetrically arranged, the smoke guide plates 401 are fixed with the filtering channel 104, a folded flue 402 is communicated between the smoke guide plates 401, a smoke filtering structure for filtering smoke in air is arranged in the folded flue 402, a filtering net 403 is arranged on one side, close to the circular flue 103, of the folded flue 402, and the filtering net 403 is fixed with the folded flue 402, so that air flowing out of the coal stove 101 is filtered.
Beneficially, the smoke filtering structure comprises a smoke filtering pipeline 404 located in a folded flue 402, a water guide block 405 is fixedly arranged on the upper side of the smoke filtering pipeline 404, a plurality of spray heads 406 are fixedly arranged on one side of the water guide block 405, a water collecting tank 407 is fixedly arranged on the lower side of the smoke filtering pipeline 404, a water outlet pipe 408 is communicated with one side of the water guide block 405, an upper filtering water tank 409 is communicated with the water outlet pipe 408, a water collecting pipe 410 is communicated with one side of the water collecting tank 407, the water collecting pipe 410 is communicated with a lower filtering water tank 411, the upper filtering water tank 409 and the lower filtering water tank 411 are fixed with a filtering channel 104, a filtering water pump 412 is arranged between the upper filtering water tank 409 and the lower filtering water tank 411, an upper filtering water channel 413 is communicated with the upper filtering water tank 409 and the lower filtering water tank 411 is arranged on two sides of the filtering water.
Beneficially, the opening and closing device 40 includes an expansion cylinder 501 located on the upper side of the coal stove 101, the expansion cylinder 501 is fixed to the coal stove 101, an expansion cylinder cavity 502 is arranged in the expansion cylinder 501, a cylinder lifting rod 503 is arranged in the expansion cylinder cavity 502 in a sliding fit manner, an opening and closing lifting rod 504 is arranged on the lower side of the cylinder lifting rod 503, opening and closing plates 505 are respectively arranged on two sides of the filtering channel 104 in a sliding fit manner, an opening and closing fixing rod 506 is fixedly arranged between the opening and closing plates 505, an opening and closing rotating rod 507 is arranged between the opening and closing fixing rod 506 and the opening and closing lifting rod 504, and the opening and closing rotating rod 507 is fixed to the opening and closing lifting rod 504.
Advantageously, the smoking power device 50 includes a smoking block 601 located at one side of the circular flue 103 and open, the smoking block 601 is fixed with the circular flue 103, a plurality of smoking cavities 602 are provided in the smoking block 601, a smoking support 603 is provided in the smoking cavity 602, the smoking support 603 is fixed with the smoking block 601, a smoking motor 604 is fixedly provided at one side of the smoking support 603, and a fan 605 is dynamically connected to one side of the smoking motor 604, so as to operate the whole device.
Advantageously, a scraping device which is convenient for scraping and cleaning the dirt on the outer surface of the quenchant storage box 102 uniformly to keep the quenchant storage box 102 in good working condition is arranged on one side of the looped flue 103, the scraping device comprises an internal chute 703 arranged in the condensation plate 301, an internal driving motor 711 is arranged on the top of the internal chute 703, an output threaded rod 704 is arranged on one side of the internal driving motor 711 in a power connection manner, a lifting matching block 713 is arranged in the internal chute 703 in a sliding manner, the lifting matching block 713 is in a threaded matching connection with the output threaded rod 704, an open parallel chute 715 is arranged in the lifting matching block 713, a parallel driving motor 714 is arranged in the parallel chute 715, a parallel driving threaded shaft 716 is arranged on one side of the parallel driving motor 714 in a power connection manner, an internal threaded sliding block 742 is arranged in the parallel chute 715 in a sliding manner, and the internal threaded sliding block, a movable box 733 is arranged on one side of the internal thread sliding block 742, the movable box 733 is driven by power of a matching connection motor 741 arranged in the internal thread sliding block 742, and a closed scraping cleaning component which is used for abutting against the quenching agent storage box 102 and scraping for cleaning is arranged in the movable box 733.
Beneficially, the closed scraping cleaning assembly comprises a containing water tank 732 arranged between the moving box 733 and symmetrically arranged, a plurality of penetrating inner cavities 723 with openings are arranged in the containing water tank 732, a plurality of spray heads 731 are arranged in the penetrating inner cavities 723, an input pipeline 729 is arranged in the penetrating inner cavities 723, guide pipelines 728 arranged in the containing water tank 732 are arranged at two sides of the input pipeline 729, the guide pipelines 728 are symmetrically arranged, the input pipeline 729 is communicated with the spray heads 728, the guide pipelines 731 are communicated with the penetrating inner cavities 723, vertically symmetrical spring placing cavities 727 are arranged at the upper side and the lower side of the moving box 733, guide rods 725 arranged in the spring placing cavities 727 in a sliding manner, buffer springs are elastically arranged between the guide rods 725 and the end walls of the spring placing cavities, an abutting matching block 724 is arranged at one side of the guide rods 725, the abutting matching block 724 abuts against the moving box 702, vertically symmetrical pushing clamping plates 722 are arranged in the moving box, the pushing motor 720 located in the moving box 733 is arranged on one side of the pushing holding plate 722, an internal threaded hole 721 is arranged in the pushing holding plate 722, the internal threaded hole 721 is in threaded fit connection with an output shaft of the pushing motor 720, and the 102 penetrates through the moving box 733.
In the initial state, the above devices, components and structures are in the stop working state, the quenching agent storage box 102 is filled with the quenching agent, the upper condensation water tank 303 and the lower condensation water tank 304 are filled with circulating cooling water, the upper filtering water tank 409 and the lower filtering water tank 411 are filled with dust fall water, the coal stove 101 is filled with burning charcoal fire and reaches the quenching temperature, the water collecting tank 308 is connected with a waste liquid pipe, a certain space is formed between the lifting piston 207 and the lower side of the lifting cylinder cavity 206 and is filled with air, so that the lifting piston 207 can be pushed to be positioned at the top position in the initial state, and then the lifting piston 207 can be pushed to move downwards after the self weight of parts and the corresponding temperature rise after the parts are placed.
When the device works, a workpiece to be quenched is placed in a charcoal fire in the coal furnace 101, after the workpiece is heated to a quenching temperature, the workpiece is placed in the quenching box 201, air in the quenching cavity 203 on the lower side of the quenching box 201 expands due to heating and then flows into the lifting cylinder cavity 206 to push the lifting piston 207 and the lifting rod 208 fixedly connected with the lifting piston to move downwards with the quenching box 201, the workpiece in the quenching box 201 is immersed in a quenching agent of the quenching agent storage box 102, the workpiece and the air in the quenching cavity 203 are rapidly cooled, the air in the quenching cavity 203 is cooled, the lifting piston 207 and the lifting rod 208 fixedly connected with the lifting piston 207 move upwards with the quenching box 201, and the workpiece is quenched.
When a large amount of vapor is generated by quenching, the smoke exhaust motor 604 is started, the fan 605 which is in power connection with one side of the smoke exhaust motor 604 rotates to suck the vapor from the circular flue 103, the vapor meets the condensation plate 301, because the condensation water pipe 302 is arranged on one side of the condensation plate 301, flowing cooling water liquid is arranged in the condensation water pipe 302, the cooling water liquid in the condensation water pipe 302 circulates among the condensation upper water tank 303, the condensation water pipe 302, the condensation lower water tank 304 and the condensation upper water channel 306, circulating power is provided by the condensation motor 305, the vapor is condensed into liquid beads on one side of the condensation plate 301, the liquid beads slide down to the water drainage groove 307, flow to the water collection groove 308 from the water drainage groove 307, and flow out from a waste.
When the temperature in coal stove 101 is too low, the air in expansion cylinder cavity 502 is cooled and contracted, opening and closing lifting rod 504 slides downwards, opening and closing rotating rod 507 swings, opening and closing plate 505 rises, air in coal stove 101 flows into loop-shaped flue 103 from 30 due to suction of smoke extraction power device 50, charcoal fire combustion temperature rise in coal stove 101 is accelerated, when air flows through 30, dust fall water liquid of water outlet pipe 408, upper filtering water tank 409, water collecting pipe 410 and filtering water pump 412 between lower filtering water tanks 411 circulates, dust fall water liquid forms a water curtain between spray head 406 and water collecting tank 407, and smoke dust is settled and filtered.
When the quenching agent storage box 102 needs to be cleaned, firstly, the internal driving motor 711 drives the output threaded rod 704 to rotate after working, so that the lifting matching block 713 slides in the internal sliding groove 703, the parallel driving motor 714 drives the parallel driving threaded shaft 716 to rotate after working, so that the internal threaded sliding block 742 slides in the parallel sliding groove 715, the matching connection motor 741 can drive the moving box 733 to rotate, so that the moving box 733 moves around the outer surface of the quenching agent storage box 102, the input pipeline 729 is communicated with a water supply pipeline of an external space, the lead-out pipeline 728 is communicated with a waste water pipeline of the external space, due to the compression effect of the buffer spring 726, the guide rod 725 indirectly enables the abutting matching block 724 and the quenching agent storage box 102 to abut against each other, so that dirty dirt on the outer surface of the quenching agent storage box 102 can be effectively scraped, and then the pushing motor 720 drives the clamping plate 722 to approach to the quenching agent storage, the space formed between the pushing clamping plate 722 and the abutting matching block 724 enables the polishing machine 102 to be fully washed after polishing, and water after washing flows out to the external space through the guiding-out pipeline 728.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the elevating quenching device 10, the condensing device 20, the filtering device 30, the opening and closing device 40, the smoke power device 50, the coal stove 101, the quenching agent storage box 102, the looped flue 103, the filtering passage 104, the quenching box 201, the quenching elevating block 202, the quenching cavity 203, the elevating fixing plate 204, the elevating cylinder 205, the elevating cylinder cavity 206, the elevating piston 207, the elevating rod 208, the elevating duct 209, the condensing plate 301, the condensed water pipe 302, the condensed upper water tank 303, the condensed lower water tank 304, the condensing motor 305, the condensed upper water passage 306, the drain tank 307, the water collection tank 308, the smoke guide plate 401, the folded flue 402, the filter net, the smoke filtering duct 404, the water guide 405, the spray head 406, the water collection tank 407, the water outlet pipe 408, the filtered upper water tank 409, the water collection pipe 410, the filtered lower water tank 411, the filter water pump 412, the filtered upper water passage 413, the expansion cylinder 501, the smoke guide plate 401, The terms of the expansion cylinder cavity 502, the cylinder lifting rod 503, the opening and closing lifting rod 504, the opening and closing plate 505, the opening and closing fixing rod 506, the opening and closing rotating rod 507, the smoking block 601, the smoking cavity 602, the smoking bracket 603, the smoking motor 604, the fan 605 and the like, but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims (10)

1. A temperature-controlled quenching furnace is characterized by comprising a coal furnace (101), a quenching agent storage box (102) is arranged on one side of the coal furnace (101), a lifting quenching device (10) used for immersing a quenching workpiece into a quenching agent is arranged in the quenching agent storage box (102), a return annular flue (103) is fixedly arranged on one side of the quenching agent storage box (102), a condensing device (20) used for condensing and quenching steam is arranged in the return annular flue (103), a filtering channel (104) is fixedly arranged between the coal furnace (101) and the return annular flue (103), a filtering device (30) used for filtering smoke dust in air sucked at the coal furnace (101) is arranged in the filtering channel (104), opening and closing devices (40) used for communicating with the closed filtering channel (104) are arranged on two sides of the filtering channel (104), and a smoke extraction power device (50) for forming air flow in the equipment is arranged at an opening on one side of the circular flue (103).
2. The temperature-controlled quenching furnace of claim 1, wherein: the lifting quenching device (10) comprises a quenching box (201) positioned in the quenching agent storage box (102), a quenching lifting block (202) is arranged at the lower side of the quenching box (201), a quenching cavity (203) is arranged in the quenching lifting block (202), a lifting fixing plate (204) is fixedly arranged on the upper side of the quenching agent storage box (102), a lifting cylinder (205) is fixedly arranged on one side of the lifting fixing plate (204), a lifting cylinder cavity (206) is arranged in the lifting cylinder (205), a lifting piston (207) is arranged in the lifting cylinder cavity (206) in a sliding manner, one side of the lifting piston (207) is fixedly provided with a lifting rod (208), one side of the lifting rod (208) is fixed with the quenching box (201), a lifting pipeline (209) is arranged in the lifting rod (208), and the quenching cavity (203) is communicated with the lifting cylinder cavity (206) through the lifting pipeline (209).
3. The temperature-controlled quenching furnace of claim 1, wherein: condensing equipment (20) is including being located return a plurality of condensing panels (301) in annular flue (103), condensing panel (301) with return annular flue (103) and fix, condensing panel (301) crisscross setting, condensing panel (301) one side is provided with a water circulation cooling structure that is used for cooling vapor.
4. The temperature-controlled quenching furnace of claim 3, wherein: the water circulation cooling structure comprises a condensate pipe (302) located on one side of a condensation plate (301), two ends of the condensate pipe (302) are respectively communicated with a condensation upper water tank (303) and a condensation lower water tank (304), the condensation upper water tank (303) and the condensation lower water tank (304) are fixed with a circular flue (103), a condensation motor (305) is arranged between the condensation upper water tank (303) and the condensation lower water tank (304), condensation water channels (306) are arranged on two sides of the condensation motor (305) and communicated with a quenching cavity (203) and a lifting fixing plate (204), the condensation motor (305) is fixed with the circular flue (103), a drainage groove (307) is arranged on one side of the condensation plate (301), and the drainage groove (307) is communicated with a water collecting groove (308).
5. The temperature-controlled quenching furnace of claim 1, wherein: filter equipment (30) including being located smoke deflector (401) in filtering passageway (104), smoke deflector (401) symmetry sets up, smoke deflector (401) with filtering passageway (104) are fixed, the intercommunication has shape flue (402) of turning back between smoke deflector (401), be provided with the smoke and dust filtration that is used for filtering the interior smoke and dust of air in turning back shape flue (402), be located be close to in the shape flue (402) of turning back annular flue (103) one side is provided with filter screen (403), filter screen (403) with shape flue (402) of turning back are fixed.
6. The temperature-controlled quenching furnace of claim 5, wherein: the smoke and dust filtration structure comprises a smoke and dust filtration pipeline (404) positioned in the folded flue (402), a water guide block (405) is fixedly arranged on the upper side of the smoke and dust filtration pipeline (404), a plurality of spray heads (406) are fixedly arranged on one side of the water guide block (405), a water collecting tank (407) is fixedly arranged on the lower side of the smoke and dust filtration pipeline (404), a water outlet pipe (408) is communicated with one side of the water guide block (405), an upper filtration water tank (409) is communicated with the water outlet pipe (408), a water collecting pipe (410) is communicated with one side of the water collecting tank (407), a lower filtration water tank (411) is communicated with the water collecting pipe (410), the upper filtration water tank (409) and the lower filtration water tank (411) are fixed with the filtration channel (104), a filtration water pump (412) is arranged between the upper filtration water tank (409) and the lower filtration water tank (411), and upper filtration water channels (413) are communicated with the upper filtration water tank A water tank (411), the filter water pump (412) being fixed to the filter passage (104).
7. The temperature-controlled quenching furnace of claim 1, wherein: device (40) opens and shuts including being located expansion cylinder (501) of coal stove (101) upside, expansion cylinder (501) with coal stove (101) are fixed, be provided with expansion cylinder cavity (502) in expansion cylinder (501), sliding fit is provided with cylinder lifter (503) in expansion cylinder cavity (502), cylinder lifter (503) downside is provided with opening and shutting lifter (504), it is provided with opening and shutting board (505) to filter passageway (104) both sides sliding fit respectively, fixed opening and shutting dead lever (506) that is provided with between opening and shutting board (505), opening and shutting dead lever (506) with be provided with opening and shutting dwang (507) between opening and shutting lifter (504), opening and shutting dwang (507) with opening and shutting lifter (504) and opening and shutting dead lever (506) are fixed.
8. The temperature-controlled quenching furnace of claim 1, wherein: the smoking power device (50) comprises a smoking block (601) which is located at one side of the circular flue (103) and is open, the smoking block (601) is fixed with the circular flue (103), a plurality of smoking cavities (602) are arranged in the smoking block (601), a smoking support (603) is arranged in the smoking cavity (602), the smoking support (603) is fixed with the smoking block (601), a smoking motor (604) is fixedly arranged at one side of the smoking support (603), and a fan (605) is dynamically connected to one side of the smoking motor (604).
9. The temperature-controlled quenching furnace of claim 1, wherein: a scraping device which is convenient for uniformly scraping and cleaning the dirt on the outer surface of the quenching agent storage box (102) to keep the quenching agent storage box (102) in good working condition is arranged on one side of the circular flue (103), the scraping device comprises an internal sliding groove (703) arranged in the condensation plate (301), an internal driving motor (711) is arranged at the top of the internal sliding groove (703), an output threaded rod (704) is arranged on one side of the internal driving motor (711) in a power connection manner, a lifting matching block (713) is arranged in the internal sliding groove (703) in a sliding manner, the lifting matching block (713) is in threaded matching connection with the output threaded rod (704), an open parallel sliding groove (715) is arranged in the lifting matching block (713), a parallel driving motor (714) is arranged in the parallel sliding groove (715), and a parallel driving threaded shaft (716) is arranged on one side of the parallel driving motor (714) in a power connection manner, the inside screw thread sliding block (742) that slides in parallel spout (715), inside screw thread sliding block (742) with parallel drive motor (714) screw-thread fit connects, inside screw thread sliding block (742) one side is provided with removes box (733), remove box (733) by set up in cooperation connection motor (741) power drive in inside screw thread sliding block (742), be provided with in removing box (733) be used for with quenching agent case (102) offset and scrape abluent closure and scrape the cleaning component.
10. The temperature-controlled quenching furnace of claim 9, wherein: the closed scraping cleaning assembly comprises a containing water tank (732) which is arranged between the movable box bodies (733) and symmetrically arranged, wherein a plurality of through cavities (723) with openings are formed in the containing water tank (732), a plurality of spray heads (731) are arranged in the through cavities (723), an input pipeline (729) is arranged in the through cavities (723), two sides of the input pipeline (729) are provided with a guide pipeline (728) which is positioned in the containing water tank (732), the guide pipeline (728) is symmetrically arranged, the input pipeline (729) is communicated with the spray heads (731), the guide pipeline (728) is communicated with the through cavities (723), vertically symmetrical spring placing cavities (727) are arranged on the upper side and the lower side of the movable box bodies (733), a guide rod (725) is arranged in the spring placing cavities (727) in a sliding mode, and buffer springs (726) are elastically arranged between the guide rod (725) and the end walls of the spring placing cavities (727) The utility model discloses a portable electronic device, guide arm (725) one side is provided with counterbalance cooperation piece (724), counterbalance cooperation piece (724) with (702) counterbalance, it is provided with longitudinal symmetry's promotion grip block (722) to slide in removal box (733), promotion grip block (722) one side is provided with and is located promote motor (720) in removal box (733), be provided with inside screw hole (721) in promotion grip block (722), inside screw hole (721) with the output shaft screw-thread fit of promote motor (720) is connected, (102) pass remove box (733).
CN202110119277.6A 2021-01-28 2021-01-28 Temperature-controlled quenching furnace Active CN112981060B (en)

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