CN118147407B - Auto-parts heat treatment device - Google Patents
Auto-parts heat treatment device Download PDFInfo
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- CN118147407B CN118147407B CN202410582198.2A CN202410582198A CN118147407B CN 118147407 B CN118147407 B CN 118147407B CN 202410582198 A CN202410582198 A CN 202410582198A CN 118147407 B CN118147407 B CN 118147407B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000010791 quenching Methods 0.000 claims abstract description 68
- 230000000171 quenching effect Effects 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000012545 processing Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000011010 flushing procedure Methods 0.000 claims description 35
- 239000000945 filler Substances 0.000 claims description 29
- 238000005192 partition Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 20
- 239000003517 fume Substances 0.000 claims description 18
- 230000000670 limiting effect Effects 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 35
- 239000002912 waste gas Substances 0.000 abstract description 26
- 239000007789 gas Substances 0.000 abstract description 25
- 230000009471 action Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 22
- 239000003595 mist Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000008213 purified water Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000002277 temperature effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of metal heat treatment, in particular to an automobile accessory heat treatment device, which comprises a quenching tank, wherein the quenching tank comprises a tank body, quenching liquid is filled in the tank body, a temperature control device is arranged on the side wall of the tank body, and a control machine body is arranged on one side of the tank body and used for controlling the operation of the quenching tank; the invention ensures that a large amount of oil smoke formed by burning and gasifying the quenching liquid under the action of high temperature is limited by the shielding slide plate and the sealing cover in the upward moving process, then is filtered and purified when passing through the filtering component, and finally the purified gas is pumped by the discharge pipe, thereby fully and effectively treating dangerous high-temperature waste gas generated in the quenching process, reducing the leakage of the waste gas into a processing workshop, improving the environment of the processing workshop, ensuring the physical health of processing staff and reducing the pollution of the randomly discharged waste gas to the atmosphere.
Description
Technical Field
The invention belongs to the technical field of metal heat treatment, and particularly relates to an automobile part heat treatment device.
Background
Heat treatment refers to a metal working process in which a metal material is heated, held and cooled to change its structure and properties. In the manufacture of automotive parts, heat treatment is an indispensable element.
The heat treatment can change the property and the structure of the metal material, enhance the physical properties of the produced automobile parts such as wear resistance, strength, toughness and the like, and improve the quality of the automobile parts. For example, by heat treatment, the hardness of the steel member can be improved, or the toughness thereof can be improved, the service life can be prolonged, and the machinability, the workability, the precision of the fittings and the surface finish of the steel material can be improved.
In order to improve the performance of the metal parts of the automobile parts, the mechanical properties such as strength, hardness and the like of the automobile parts can be improved through quenching processing, and the automobile parts are required to be heated and then placed into quenching liquid in the process to realize quenching processing; in the existing production process, because the quenching tanks are mostly open, the automobile parts are conveniently and directly put into the quenching tanks from the upper side; however, when the quenching liquid contacts with the automobile parts, a large amount of oil smoke is generated by gasification of the quenching liquid at high temperature due to the high temperature effect, so that the air quality in a processing workshop is deteriorated, and the physical health of processing staff is affected; and the quenching liquid caused by high temperature is sputtered and flows out, so that the loss of the quenching liquid is also caused, and the safety of surrounding processing staff is threatened.
Disclosure of Invention
In order to make up for the deficiency of the prior art, solve the above-mentioned technical problem; the invention provides an automobile part heat treatment device.
The technical scheme adopted for solving the technical problems is as follows: the invention provides an auto part heat treatment device which comprises a quenching tank, wherein the quenching tank comprises a tank body, quenching liquid is filled in the tank body, a temperature control device is arranged on the side wall of the tank body, and a control machine body is arranged on one side of the tank body and used for controlling the operation of the quenching tank;
A closed cover is arranged at the top of the quenching tank, and a plurality of feed inlets are uniformly formed in the closed cover;
the quenching tank is characterized in that a lifting bin is arranged in the quenching tank and corresponds to the feeding hole, through holes are uniformly formed in the bottom of the lifting bin, and the top of the lifting bin is connected with working ends of lifting equipment arranged on two sides of the tank body through connecting rods;
The inner walls of two sides of the feeding hole are symmetrically provided with sliding grooves, shielding sliding plates are arranged in the sliding grooves in a sliding manner, and the shielding sliding plates are connected with telescopic equipment arranged on the inner walls of the sliding grooves;
the inside of the shielding sliding plate is hollow to form a purifying cavity, the bottom of the purifying cavity is uniformly provided with an air inlet, the top of the purifying cavity is communicated with a discharge pipe, and a filtering component is arranged between the air inlet and the discharge pipe to purify the oil smoke gas flowing into the purifying cavity;
The purifying cavity comprises a collecting cavity and a processing cavity, the collecting cavity is positioned at one side of the inside of the shielding slide plate, which is close to the feed inlet, the processing cavity is positioned at one side of the inside of the shielding slide plate, which is close to the inside of the chute, and the absorbing hole and the air inlet are both communicated with the inside of the collecting cavity;
The filter assembly is arranged inside the processing cavity; the filter assembly comprises two partition boards, and the surfaces of the partition boards are uniformly provided with filter holes; the partition plates are all arranged on the inner wall of the purifying cavity and distributed along the vertical direction;
The area, located between the partition boards, inside the purifying cavity is a purifying area, the area, located on the upper side of the partition boards, is a discharging area, and the area, located on the lower side of the partition boards, is an air inlet area; the inside of the purification area is filled with filler, the discharge area is communicated with the discharge pipe, and the air inlet area is communicated with the inside of the collection cavity through a communication hole;
A dispersing pipe is uniformly arranged in the purifying area and communicated with the inside of the purifying area, and the end part of the dispersing pipe is communicated with purifying liquid supply equipment through a spraying pipe; and an atomizer is arranged in the spray pipe and used for atomizing the purifying liquid and then sending the atomized purifying liquid into the filling gap through the dispersing pipe.
Preferably, lifting rods are uniformly arranged at the top of the lifting bin, pass through limiting holes formed in the sealing cover and are in sliding connection with the limiting holes; the lifting rod is connected with the connecting rod, and the horizontal cross-sectional area of the lifting bin is larger than that of the feeding hole.
Preferably, a storage groove is formed in one side end portion, close to the feed inlet, of the shielding sliding plate, the horizontal section of the storage groove is triangular, absorption holes are uniformly formed in the side wall of the storage groove, and the absorption holes are communicated with the area, located on the lower side of the filtering assembly, of the inside of the purifying cavity.
Preferably, the distributing pipe is rotatably connected with the side wall of the purifying area, and the distributing pipe is also rotatably connected with the spraying pipe; the end part of the scattering pipe is connected with the output end of the rotating equipment arranged on the side wall of the purifying area;
the surface of the scattering pipe is uniformly provided with a stirring plate, and the stirring plate is annularly distributed around the central shaft of the scattering pipe.
Preferably, broken pieces are uniformly arranged on the surfaces of two sides of the turning plate, and the end parts of the broken pieces are sharp and are obliquely arranged; the edge part of one side of the crushing block far away from the scattering pipe is uniformly provided with thinning blocks, the thinning blocks are of triangular structures, and the uniformly distributed thinning blocks are in saw-tooth shapes.
Preferably, the inside of the turning plate is hollow and is communicated with the inside of the scattering pipe, a contact hole is formed in the part, located at the gap between the thinning blocks, of the surface of the crushing block, and the contact hole is communicated with the hollow part inside the turning plate.
Preferably, an air duct is arranged at the position of the air inlet area corresponding to the communication hole, and an air guide opening extending upwards is uniformly arranged on the surface of the air duct;
A purification net is arranged at the upper side of the air duct in the air inlet area, the purification net is of a filter screen structure, and the purification net is obliquely arranged; a recovery cavity is arranged at the position of the side wall of the air inlet area, which corresponds to one end of the purification net, and a flushing cavity is arranged at the position, which corresponds to the other end of the purification net;
the end part of the purifying net extends into the recycling cavity, and a transmission groove is formed in the position, corresponding to the upper surface of the purifying net, of the side wall of the recycling cavity;
the bottom of the flushing cavity is communicated with the bottom of the air inlet area, a flushing pipe is arranged in the flushing cavity, a spray head is arranged in the flushing pipe, the water inlet end of the bottom of the flushing pipe is communicated with the bottom of the flushing cavity, and the water outlet end of the top of the flushing pipe extends into the air inlet area and points to the upper surface of the purifying net.
Preferably, the bottom of the air inlet area is provided with a limiting plate, and the upper surface of the limiting plate is uniformly provided with limiting grooves.
Preferably, the bottom of the flushing cavity is communicated with the inside of the recovery cavity through a return pipe, an interception net is arranged in the recovery cavity, and the interception net is positioned at the upper side of the end part of the return pipe communicated with the recovery cavity.
The beneficial effects of the invention are as follows:
according to the heat treatment device for the automobile parts, a large amount of oil smoke formed by burning and gasifying quenching liquid under the high temperature effect can be limited by the shielding slide plate and the sealing cover in a sealing way in the upward moving process; the exhaust fan connected with the exhaust pipe is started, so that the oil smoke high-temperature gas concentrated on the upper side of the quenching tank is pumped in by the communicated air inlet holes and then is filtered and purified when passing through the filtering component, and finally the purified gas is pumped in by the exhaust pipe, so that dangerous high-temperature waste gas generated in the quenching process is fully and effectively treated, the condition that the waste gas leaks into a processing workshop is reduced, the environment of the processing workshop is improved, the physical health of processing staff is ensured, and the pollution of the randomly discharged waste gas to the atmosphere is also reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a perspective view of a dispersion tube according to the present invention;
FIG. 4 is a perspective view of a shutter sled according to the present invention;
FIG. 5 is a cross-sectional view of a dispersion tube according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a cross-sectional view of a shutter sled of the present invention;
FIG. 8 is a partial enlarged view at B in FIG. 7;
fig. 9 is a partial enlarged view at C in fig. 7.
In the figure: quench tank 1, cell body 11, control body 12, closing cap 13, feed port 131, limit hole 132, lifting bin 14, through hole 141, link 142, lifting device 143, lifting lever 144, chute 15, shielding slide 16, telescopic device 161, storage tank 162, purge chamber 17, air intake 171, discharge pipe 172, absorption hole 173, collection chamber 174, treatment chamber 175, filter assembly 2, partition 21, purge zone 22, discharge zone 23, air intake zone 24, air duct 241, air duct 242, communication hole 243, dispersion pipe 25, shower 251, turn plate 252, breaking block 253, refining block 254, contact hole 255, purge net 26, recovery chamber 27, conduction tank 271, interception net 272, flushing chamber 28, flushing pipe 281, return pipe 282, limit plate 29, limit tank 291.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
As shown in fig. 1-9 in the attached drawings, the automobile accessory heat treatment device comprises a quenching tank 1, wherein the quenching tank 1 comprises a tank body 11, quenching liquid is filled in the tank body 11, a temperature control device is arranged on the side wall of the bottom of the tank body 11, the temperature control device comprises a heating component and a cooling component which are used for controlling the temperature in the quenching tank 1, a control machine body 12 is arranged on one side of the tank body 11, the control machine body 12 is used for controlling the operation of the quenching tank 1, and the power of the temperature control device can be controlled, so that the temperature of the quenching liquid is adjusted to meet the index of quenching processing;
The top of the quenching tank 1 is provided with a sealing cover 13, and a plurality of feed inlets 131 are uniformly formed in the sealing cover 13; the size of the feed inlet 131 is adjusted and adapted according to the size and volume of the automobile parts to be processed; the part corresponding to the feed inlet 131 in the quenching tank 1 is provided with a lifting bin 14, the bottom of the lifting bin 14 is uniformly provided with through holes, and the top of the lifting bin 14 is connected with the working ends of lifting devices 143 arranged at two sides of the tank body 11 through connecting rods 142; the lifting device 143 can be an existing hydraulic cylinder device, and the lifting bin 14 is pushed to move vertically by a lifting hydraulic rod after being started;
The inner walls of the two sides of the feed inlet 131 are symmetrically provided with a chute 15, a shielding slide plate 16 is arranged in the chute 15 in a sliding way, the shielding slide plate 16 is connected with a telescopic device 161 arranged on the inner wall of the chute 15, and the telescopic device 161 can be an existing electric telescopic device; the inside of the shielding slide plate 16 is hollow to form a purifying cavity 17, an air inlet hole 171 is uniformly arranged at the bottom of the purifying cavity 17, the top of the purifying cavity 17 is communicated with a discharge pipe 172, and a filter assembly 2 is arranged between the air inlet hole 171 and the discharge pipe 172 to purify the oil smoke gas flowing into the purifying cavity 17; the exhaust pipe 172 can be communicated with an exhaust fan, and is directly communicated to the outer side of a processing workshop, so that the filtered and purified oil smoke high-temperature gas is transferred to the external environment of the workshop; the exhaust pipe 172 can also be communicated with a subsequent oil fume gas purifying device, so that the oil fume gas subjected to preliminary filtration treatment is further purified, the heat of the oil fume gas is recycled, and the energy consumption is reduced.
The specific working flow is as follows: when the automobile parts are required to be quenched, firstly, the automobile parts are heated to a preset quenching temperature, then a temperature control device at the bottom of the quenching tank 1 is started through a control machine body 12, and the temperature of the quenching tank 1 is adjusted to be in accordance with the quenching requirement; the lifting device 143 is controlled to push the lifting bin 14 to move to the position below the feed inlet 131, then the high-temperature automobile parts are transferred to the upper side of the feed inlet 131 through a clamping tool or a suspension lifting mechanism, the automobile parts are controlled to move downwards to pass through the feed inlet 131 and be placed into the lifting bin 14, and then the automobile parts can be released; simultaneously, the shielding sliding plates 16 in the sliding grooves 15 at the two sides of the feed inlet 131 are controlled to be connected with the telescopic equipment 161 to start, so that the shielding sliding plates 16 at the two sides extend out of the sliding grooves 15, the end parts of the shielding sliding plates 16 at the two sides are contacted at the middle position of the feed inlet 131, the feed inlet 131 is sealed, and therefore the automobile parts are in an approximate sealing state in the quenching bath 1;
Subsequently, the lifting equipment 143 is controlled to drive the lifting bin 14 to slowly move downwards and submerge into the quenching liquid in the quenching bath 1, so that the automobile parts positioned in the lifting bin 14 are fully contacted with the quenching liquid, and quenching processing is realized; in the process, the sputtered quenching liquid is blocked by the shielding slide plate 16 and the sealing cover 13 at the top and can only flow back into the quenching bath 1, thereby reducing the loss of the quenching liquid and the safety threat to processing equipment and processing personnel around the quenching bath 1;
Further, a large amount of oil smoke formed by burning and gasifying the quenching liquid under the high temperature effect can be limited by the shielding slide plate 16 and the sealing cover 13 in the upward moving process; the exhaust fan connected with the exhaust pipe 172 is started, so that the oil smoke high-temperature gas concentrated on the upper side of the quenching tank 1 is pumped by the communicated air inlet holes 171 and then is filtered and purified when passing through the filtering component 2, and finally the purified gas is pumped by the exhaust pipe 172, thereby fully and effectively treating dangerous high-temperature waste gas generated in the quenching process, reducing the leakage of the waste gas into a processing workshop, improving the environment of the processing workshop, ensuring the physical health of processing staff and reducing the pollution of the randomly discharged waste gas to the atmosphere;
After quenching, the shielding slide plate 16 is reset to open the feed inlet 131, the lifting bin 14 is controlled to move upwards to be close to the feed inlet 131, the machined automobile parts in the lifting bin 14 are conveniently lifted out, the quenching quality of the automobile parts is detected and judged, and the next machining treatment is carried out according to the quenching quality.
Further, the purifying chamber 17 includes a collecting chamber 174 and a processing chamber 175, the collecting chamber 174 is located at one side of the inside of the shielding slide plate 16 near the feed inlet 131, the processing chamber 175 is located at one side of the inside of the shielding slide plate 16 near the inside of the chute 15, and the absorbing hole 173 and the air inlet 171 are both communicated with the inside of the collecting chamber 174; after the shielding slide plate 16 extends out to close the feed inlet 131, the part of the shielding slide plate 16 corresponding to the collecting cavity 174 is positioned in the feed inlet 131, and the part of the shielding slide plate 16 provided with the processing cavity 175 is positioned in the chute 15;
The filter assembly 2 is disposed inside the processing chamber 175, and regarding a specific scheme of the filter assembly 2, a possible technical scheme is provided herein, specifically, the filter assembly 2 includes two partition boards 21, the number of the partition boards 21 is two, the partition boards 21 are filter board structures, and the surfaces of the partition boards 21 are uniformly provided with filter holes; the pair of partition plates 21 are installed at intermediate positions inside the processing chamber 175 and distributed in the vertical direction;
The area between the partition plates 21 in the treatment chamber 175 is a purge area 22, the area on the upper side of the partition plates 21 is a discharge area 23, and the area on the lower side of the partition plates 21 is an intake area 24; the purifying area 22 is internally filled with filler, and the filler is of a type special for filtering and purifying the oil smoke waste gas; the discharge area 23 communicates with the discharge pipe 172, and the intake area 24 communicates with the inside of the collection chamber 174 through the communication hole 243; the discharge pipe 172 adopts a telescopic hose structure, so that the lateral movement of the sliding plate 16 is shielded, the normal connection of the discharge pipe 172 is not influenced, and the function of guiding out waste gas is smoothly played;
The inside of the purifying area 22 is uniformly provided with a dispersing pipe 25, the dispersing pipe 25 is communicated with the inside of the purifying area 22, the end part of the dispersing pipe 25 is communicated with purifying liquid supply equipment through a spray pipe 251, and the spray pipe 251 is also of a telescopic hose structure; an atomizer is further arranged in the spray pipe 251 and communicated with the purifying liquid supply device, and is used for atomizing the purifying liquid and then sending the atomized purifying liquid into the filling gap through the dispersing pipe 25; the purifying liquid is specially used for purifying oil fume gas, such as water mixed with chemical reagent, and may be used to trap fine impurity particles in oil fume to settle after contacting with oil fume, so as to purify oil fume high temperature air.
The specific working flow is as follows: after the high-temperature oil fume exhaust gas generated by quenching is collected into the collecting cavity 174 through the air inlet hole 171 and the absorbing hole 173, the high-temperature oil fume exhaust gas is accumulated in the collecting cavity 174 and then flows into the processing cavity 175 along the communicated communication hole 243 to be subjected to purification treatment;
Specifically, the purified liquid is atomized by the atomizer, and the subsequently generated purified water mist is sent into the inside of the dispersing pipe 25 through the shower pipe 251; the dispersing pipe 25 is communicated with the inside of the purifying zone 22, specifically, the surface of the dispersing pipe 25 is uniformly provided with holes and grooves, so that the purified liquid water mist in the dispersing pipe 25 can uniformly flow into a filler gap area in the purifying zone 22 and contact with the filler; at the same time, the high-temperature exhaust gas flowing into the intake zone 24 passes upward through the partition plate 21, flows into the inside of the purification zone 22, and permeates upward;
The high-temperature waste gas is filtered in the process of passing through the filler, and dust particles contained in the oil smoke waste gas are blocked and are remained in gaps of the filler; and because of the blocking and limiting effects of the filler, the water mist of the purified liquid is dispersed in the filler gap, stagnates for a longer time and is fully contacted with the high-temperature waste gas passing through the filler part, so that the full utilization rate of the purified water mist is improved; the cooling effect of the purified water mist reduces the temperature of the high-temperature waste gas, and after the small liquid drops in the water mist are contacted with the oil smoke particle components in the waste gas, the water drops are accelerated to be settled into the filler gaps, so that the high-temperature waste gas passing through the purification zone 22 is subjected to more sufficient purification effect;
Until the purified waste gas permeates into the discharge area 23 and is pumped to the outside through the discharge pipe 172 for further treatment, so that the waste gas generated by the quenching process is sufficiently and effectively purified, and the pollution to the external environment in the quenching process of the automobile parts is reduced.
Embodiment two:
On the basis of the first embodiment, lifting rods 144 are uniformly arranged at the top of the lifting bin 14, the lifting rods 144 penetrate through limiting holes 132 formed in the sealing cover 13 and are in sliding connection with the limiting holes 132, and the lifting rods 144 are connected with connecting rods 142; the horizontal cross-sectional area of the lifting bin 14 is larger than the horizontal cross-sectional area of the feed inlet 131;
The shielding slide plate 16 is provided with a receiving groove 162 on one side end portion near the feed inlet 131, the receiving groove 162 is triangular in horizontal section, the side wall of the receiving groove 162 is uniformly provided with an absorbing hole 173, and the absorbing hole 173 is communicated with a region of the purifying cavity 17 located at the lower side of the filtering assembly 2.
The specific working flow is as follows: on the basis of the specific workflow in the first embodiment, in the vertical movement process of the lifting bin 14, the lifting rod 144 connected with the top of the lifting bin 14 slides along the limiting hole 132, and the limiting hole 132 is vertically arranged, so that the vertical sliding movement of the lifting rod 144 along the track in the vertical direction is ensured, the track of the lifting motion of the lifting bin 14 driving the automobile part is limited, the lifting bin 14 is ensured to drive the automobile part to stably and vertically move, and the quenching process of the automobile part is smoother;
Further, in order to facilitate the transfer of large-sized auto parts, a hoisting mode is generally adopted, and the heated auto parts are bound by using hoisting equipment in a workshop and transferred to the feed inlet 131 and placed on the lifting bin 14 by using a hanging rope; in order to facilitate the transfer after the quenching process and reduce the process of re-fixing the suspension rope and the automobile parts, the shielding slide plate 16 provided with the receiving groove 162 may be selected; when the shielding slide plate 16 is started to slide transversely after the automobile parts are placed in the lifting bin 14, the part, right against the hanging rope, on the end part of the shielding slide plate 16 is provided with the containing groove 162, so that after the shielding slide plates 16 on two sides are contacted, the hanging rope is pressed and then is positioned in the containing groove 162 in a gap between the shielding slide plates 16, and the connection between the hanging rope and the automobile parts is not influenced when the shielding slide plates 16 seal the feed inlet 131;
when the waste gas generated in the quenching process permeates to the outside environment through the storage groove 162, the waste gas can be subjected to the air suction effect of the uniformly arranged absorption holes 173 in the side wall of the storage groove 162, so that the waste gas passing through the storage groove 162 is sucked into the purifying cavity 17 through the absorption holes 173 and is subjected to the purifying treatment of the filter assembly 2 in the purifying cavity 17, the waste gas permeation to the outside is reduced, the waste gas generated in quenching is ensured to be sufficiently purified, and the pollution of the waste gas to the atmosphere is reduced.
Embodiment III:
On the basis of the first embodiment, the dispersing pipe 25 is rotatably connected with the side wall of the purifying area 22, the dispersing pipe 25 is rotatably connected with the spray pipe 251, and a rotary joint is arranged at the rotary connection part, so that the spray pipe 251 is not influenced by the relative rotation of the dispersing pipe 25 and the spray pipe 251 to send purified water mist into the dispersing pipe 25; the end of the dispersing pipe 25 is connected with the output end of a rotating device arranged on the side wall of the purifying area 22, wherein the rotating device can be a micro motor device;
The surface of the dispersing pipe 25 is uniformly provided with a stirring plate 252, and the stirring plate 252 is annularly distributed around the central shaft of the dispersing pipe 25.
The specific working flow is as follows: on the basis of the specific working flow in the first embodiment, because a large amount of oil smoke impurities are mixed in the oil smoke to be sent into the purifying zone 22 to be purified and filtered, the impurities are limited in the filler gap after being captured by the purified water mist, and because the viscosity of the oil smoke impurities is high, the problem that the oil smoke impurities are locally concentrated in the area, close to the air inlet zone 24, of the lower side of the purifying zone 22, so that the filler is adhered and agglomerated easily occurs, and the trafficability of the purifying zone 22 is affected easily occurs; therefore, the rotating equipment is started at fixed time to drive the dispersing pipe 25 to rotate, so that the stirring plate 252 uniformly arranged on the outer surface of the dispersing pipe 25 is driven to rotate, and the filler in the purifying zone 22 is stirred; the rotation of the turning plate 252 causes the filler in the purifying zone 22 to flow under force, so that the filler in different parts of the purifying zone 22 is promoted to exchange, the filler in the purifying zone 22 is fully contacted with the upward flowing oil smoke, the utilization rate of the filler is improved, and the adsorption and purification effects are further exerted;
Further, when the stirring plate 252 rotates, the stirring action on the filler promotes the filler to flow in an accelerating way, meanwhile, the filler is pushed by extrusion, the bulk filler with caking tendency is crushed and thinned, the condition that the caking of the filler affects normal adsorption and purification work is reduced, the filler in the purification area 22 is thinned and loosened, the oil smoke passing through the purification area 22 flows normally, and oil smoke impurities in the oil smoke are adsorbed and purified, so that the purification efficiency of heat treatment of waste gas and oil smoke is improved, and emission pollution is reduced.
Embodiment four:
On the basis of the third embodiment, broken pieces 253 are uniformly arranged on the surfaces of two sides of the turning plate 252, and the end parts of the broken pieces 253 are sharp and are obliquely arranged; the two side edge parts of the broken piece 253 are uniformly provided with the thinning blocks 254, the cross section of the thinning blocks 254 is triangular, and the uniformly distributed thinning blocks 254 are in a sawtooth shape; the inside of the stirring plate 252 is hollow and is communicated with the inside of the dispersing pipe 25, the surface of the crushing block 253 is provided with contact holes 255 at the positions of gaps between the thinning blocks 254, and the contact holes 255 are communicated with the hollow inside of the stirring plate 252.
The specific working flow is as follows: on the basis of the specific working flow in the third embodiment, while the turning plate 252 rotates, the filler in the gap of the turning plate 252 is forced to slide along the surface of the turning plate 252, in the process, the filler is contacted with broken pieces 253 uniformly arranged on the surface of the turning plate 252 and is broken by the impact of the sharp ends of the broken pieces 253 in the collision process, and then the broken pieces 253 are continuously provided with refinement blocks 254 at the edge parts at two sides of the broken pieces 253, so that the broken agglomerated materials are contacted with the continuous refinement blocks 254 and are cut and broken by the saw-tooth-shaped refinement blocks 254, and the refinement is more sufficient;
The packing with the agglomeration trend in the clearance area is crushed and thinned, after the oily fume impurities wrapped in the agglomerated packing are thinned and exposed, the agglomerated packing is contacted with impact purified water mist flowing out of the contact holes 255 of the clearance area of the thinning block 254, so that the oily fume impurities are combined with small liquid drops in the purified water mist to be converged into large liquid drops to permeate downwards and flow out, and finally the large liquid drops pass through the baffle 21 at the lower side and fall to the bottom of the air inlet area 24 at the lower side to be collected, so that the adsorbed oily fume impurities are separated from the purifying area 22 after being captured, and the packing is extruded and stirred in the rotating process of the turning plate 252, so that the separation of the liquid drops absorbing the oily fume impurities and the packing is accelerated, the downward permeation and the outflow are ensured, and the continuous work of the purifying area 22 is ensured.
Fifth embodiment:
On the basis of the fourth embodiment, the air duct 241 is arranged at the position of the air inlet area 24 corresponding to the communication hole 243, the surface of the air duct 241 is uniformly provided with an upwardly extending air duct 242, and the air duct 241 transversely extends from one side to the other side of the air inlet area 24;
The part of the air inlet area 24, which is positioned on the upper side of the air duct 241, is provided with a purifying net 26, the purifying net 26 is of a filter screen structure, and the purifying net 26 is obliquely arranged; the side wall of the air inlet area 24 is provided with a recovery cavity 27 corresponding to the lower end of the purifying net 26, and a flushing cavity 28 corresponding to the higher end of the purifying net 26;
the end part of the purifying net 26 extends into the recovery cavity 27, and a transmission groove 271 is arranged at the position of the side wall of the recovery cavity 27 corresponding to the upper surface of the purifying net 26;
The bottom of the flushing cavity 28 is communicated with the bottom of the air inlet area 24, and a filter screen is arranged outside the communicated part to separate large-particle impurities from the purifying liquid entering the flushing cavity 28; a flushing pipe 281 is arranged in the flushing cavity 28, and an electric spray head is arranged in the flushing pipe 281 and is controlled by an external controller; the water inlet end of the bottom of the flushing pipe 281 is communicated with the bottom of the flushing cavity 28, and the water outlet end of the top of the flushing pipe 281 extends into the air inlet region 24 and points to the upper surface of the purifying net 26; the bottom of the air inlet area 24 is provided with a limiting plate 29, and the upper surface of the limiting plate 29 is uniformly provided with limiting grooves 291.
The specific working flow is as follows: on the basis of the specific working flow in the fourth embodiment, when the fume and exhaust gas generated in the heat treatment process flows upward, the fume and exhaust gas enters the air inlet area 24, and then flows transversely along the air duct 241, and then flows upward from the air duct 242 uniformly arranged on the surface of the air duct 241; thus, under the action of the air duct 241, the exhaust fume entering the air inlet area 24 is dispersed and flows upwards more uniformly from being filled in the air inlet area 24, enters the purifying area 22, fully contacts with the filler in the purifying area 22, is subjected to purifying treatment, and avoids the phenomenon that the filler in the purifying area 22 is not fully utilized because the area, which is close to the communication hole 243, of the purifying area 22 contacts more exhaust fume than the area, which is far away from the communication hole 243, of the purifying area 243;
The purified water mist collected in the purifying area 22 forms purified droplets along with the combination of the purified water mist and the oil smoke impurities, and then has a downward flowing tendency under the action of gravity and the extrusion stirring action of the stirring plate 252; the oil smoke impurities absorbed and collected in the purifying zone 22 are taken away while the purifying liquid drops downwards flow through the lower side baffle plate 21, so that the oil smoke impurities downwards flow into the air inlet zone 24, the accumulation of the oil smoke impurities in the purifying zone 22 is reduced, and the trafficability in the purifying zone 22 is ensured;
when the evolved liquid drops flow downwards, the evolved liquid drops contact the purifying net 26 positioned inside the air inlet area 24, and a part of the purifying liquid permeates downwards and falls down to accumulate at the bottom of the air inlet area 24, so that large-particle oil smoke impurities in the purifying liquid cannot pass through the upper side of the purifying net 26 and are then taken away by the cleaning liquid flowing obliquely along the purifying net 26; the cleaning liquid flows along the inclined surface of the cleaning net 26 and enters the recovery cavity 27 to be collected, and the cleaning liquid is uniformly distributed on the surface of the cleaning net 26 in the process;
Further, along with the continuation of the purification process, the purifying liquid accumulated at the bottom of the air inlet area 24 flows into the flushing cavity 28, is then pumped by the flushing pipe 281, and is sprayed out from the water outlet end of the flushing pipe 281, so that the sprayed purifying liquid flows downwards from the higher end of the upper surface of the purifying net 26, and impacts the upper surface of the purifying net 26 to possibly adhere with the remaining oil smoke impurities, and meanwhile, the purifying liquid at the bottom of the air inlet area 24 is reused, so that the spreading and scattering of the purifying liquid on the upper surface of the purifying net 26 are more uniform, and the utilization rate of the purifying liquid is improved;
When the oil smoke exhaust gas flowing into the air inlet area 24 flows upwards through the purifying net 26, on one hand, large particle impurities in the oil smoke exhaust gas are blocked and cannot pass through, so that the oil smoke exhaust gas flowing into the purifying area 22 is subjected to preliminary filtration; on the other hand, the oil smoke exhaust gas passing through the purifying net 26 is contacted with the purifying liquid uniformly distributed on the upper surface of the purifying net 26, so that part of small particle impurities in the oil smoke exhaust gas are combined with the purifying liquid and separated from the oil smoke exhaust gas flowing upwards, the oil smoke exhaust gas flowing into the purifying area 22 is primarily purified, the load of the purifying area 22 is reduced, and the purifying efficiency of the oil smoke exhaust gas is improved;
Further, the purifying liquid accumulated at the bottom of the air inlet area 24, in the flowing process, the impurity particles with larger density are sunk downwards to the bottom, contact with the limit groove 291 on the limit plate 29, and then enter the limit groove 291 to be limited, so that the large particle impurities in the purifying liquid are separated out and then smoothly flow into the flushing cavity 28 to play a role.
Example six:
on the basis of the fifth embodiment, the bottom of the flushing chamber 28 communicates with the inside of the recovery chamber 27 through the return pipe 282, and an interception net 272 is provided inside the recovery chamber 27, the interception net 272 being located at an upper side position of the end of the return pipe 282 inside the recovery chamber 27.
The specific working flow is as follows: on the basis of the specific working procedure in the fifth embodiment, a micropump is arranged in the return pipe 282, the purified liquid flowing into the recovery cavity 27 is filtered by the interception net 272, impurity particles contained in the purified liquid are separated to the upper side of the interception net 272, and the filtered purified liquid flows into the lower side of the interception net 272 and contacts with the end part of the return pipe 282; and then the micro pump in the return pipe 282 is started to supplement the filtered purifying liquid in the recovery cavity 27 into the flushing cavity 28, so that the recycling of the purifying liquid is realized, and the utilization rate is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The heat treatment device for the automobile parts comprises a quenching tank (1), wherein the quenching tank (1) comprises a tank body (11), quenching liquid is filled in the tank body (11), a temperature control device is arranged on the side wall of the tank body (11), a control machine body (12) is arranged on one side of the tank body (11), and the control machine body (12) is used for controlling the operation of the quenching tank (1);
The method is characterized in that: a closed cover (13) is arranged at the top of the quenching tank (1), and a plurality of feed inlets (131) are uniformly formed in the closed cover (13);
The quenching bath is characterized in that a lifting bin (14) is arranged at a position corresponding to the feeding hole (131) in the quenching bath (1), through holes (141) are uniformly formed in the bottom of the lifting bin (14), and the top of the lifting bin (14) is connected with working ends of lifting devices (143) arranged on two sides of the bath body (11) through connecting rods (142);
the two-side inner walls of the feed inlet (131) are symmetrically provided with sliding grooves (15), a shielding sliding plate (16) is arranged in the sliding grooves (15) in a sliding mode, and the shielding sliding plate (16) is connected with telescopic equipment (161) arranged on the inner walls of the sliding grooves (15);
The inside of the shielding sliding plate (16) is hollow to form a purifying cavity (17), an air inlet hole (171) is uniformly formed in the bottom of the purifying cavity (17), the top of the purifying cavity (17) is communicated with a discharge pipe (172), and a filtering component (2) is arranged between the air inlet hole (171) and the discharge pipe (172) to purify the oil fume flowing into the purifying cavity (17);
A storage groove (162) is formed in one end part of the shielding sliding plate (16) close to the feeding hole (131), the horizontal section of the storage groove (162) is triangular, absorption holes (173) are uniformly formed in the side wall of the storage groove (162), and the absorption holes (173) are communicated with the area, located at the lower side of the filter assembly (2), inside the purification cavity (17);
The purifying cavity (17) comprises a collecting cavity (174) and a processing cavity (175), the collecting cavity (174) is positioned at one side, close to the feed inlet (131), of the inside of the shielding slide plate (16), the processing cavity (175) is positioned at one side, close to the inside of the sliding groove (15), of the inside of the shielding slide plate (16), and the absorbing hole (173) and the air inlet (171) are both communicated with the inside of the collecting cavity (174);
The filter assembly (2) is disposed inside the process chamber (175); the filter assembly (2) comprises two partition boards (21), and filter holes are uniformly formed in the surfaces of the partition boards (21); the partition plates (21) are all arranged on the inner wall of the purifying cavity (17) and distributed along the vertical direction;
The area, located between the partition boards (21), inside the purifying cavity (17) is a purifying area (22), the area, located on the upper side of the partition boards (21), is a discharging area (23), and the area, located on the lower side of the partition boards (21), is an air inlet area (24); the inside of the purifying zone (22) is filled with filler, the discharging zone (23) is communicated with the discharging pipe (172), and the air inlet zone (24) is communicated with the inside of the collecting cavity (174) through a communication hole (243);
A dispersing pipe (25) is uniformly arranged in the purifying area (22), the dispersing pipe (25) is communicated with the inside of the purifying area (22), and the end part of the dispersing pipe (25) is communicated with purifying liquid supply equipment through a spray pipe (251); and an atomizer is arranged in the spray pipe (251) and used for atomizing the purifying liquid and then sending the atomized purifying liquid into the filling gap through the dispersing pipe (25).
2. An auto parts heat treatment device according to claim 1, characterized in that: lifting rods (144) are uniformly arranged at the top of the lifting bin (14), and the lifting rods (144) penetrate through limiting holes (132) formed in the sealing cover (13) and are in sliding connection with the limiting holes (132); the lifting rod (144) is connected with the connecting rod (142), and the horizontal cross-sectional area of the lifting bin (14) is larger than that of the feeding hole (131).
3. An auto parts heat treatment device according to claim 1, characterized in that: the dispersing pipe (25) is rotationally connected with the side wall of the purifying zone (22), and the dispersing pipe (25) is also rotationally connected with the spraying pipe (251); the end part of the dispersing pipe (25) is connected with the output end of a rotating device arranged on the side wall of the purifying zone (22);
The surface of the dispersing pipe (25) is uniformly provided with a turning plate (252), and the turning plate (252) is annularly distributed around the central shaft of the dispersing pipe (25).
4. A heat treatment apparatus for automobile parts according to claim 3, wherein: broken pieces (253) are uniformly arranged on the surfaces of two sides of the turning plate (252), and the end parts of the broken pieces (253) are sharp and are obliquely arranged; the crushing block (253) is uniformly provided with thinning blocks (254) at the edge part of one side far away from the scattering pipe (25), the thinning blocks (254) are of a triangular structure, and the uniformly distributed thinning blocks (254) are in a zigzag shape.
5. An auto parts heat treatment device according to claim 4, wherein: the inside of the turning plate (252) is hollow and is communicated with the inside of the dispersing pipe (25), contact holes (255) are formed in the positions, located at gaps among the thinning blocks (254), of the surfaces of the crushing blocks (253), and the contact holes (255) are communicated with the hollow positions inside the turning plate (252).
6. An auto parts heat treatment device according to claim 1, characterized in that: an air duct (241) is arranged at a position of the air inlet region (24) corresponding to the communication hole (243), and an upwardly extending air guide opening (242) is uniformly arranged on the surface of the air duct (241);
A purification net (26) is arranged at the upper side of the air duct (241) in the air inlet area (24), the purification net (26) is of a filter screen structure, and the purification net (26) is obliquely arranged; a recovery cavity (27) is arranged at a position corresponding to one end of the purifying net (26) on the side wall of the air inlet area (24), and a flushing cavity (28) is arranged at a position corresponding to the other end of the purifying net (26);
The end part of the purifying net (26) extends into the recycling cavity (27), and a guide groove (271) is formed in the side wall of the recycling cavity (27) at a position corresponding to the upper surface of the purifying net (26);
The bottom of the flushing cavity (28) is communicated with the bottom of the air inlet area (24), a flushing pipe (281) is arranged in the flushing cavity (28), a spray head is arranged in the flushing pipe (281), the water inlet end of the bottom of the flushing pipe (281) is communicated with the bottom of the flushing cavity (28), and the water outlet end of the top of the flushing pipe (281) extends to the inside of the air inlet area (24) and points to the upper surface of the purifying net (26).
7. An auto parts heat treatment device according to claim 6, wherein: the bottom of the air inlet area (24) is provided with a limiting plate (29), and the upper surface of the limiting plate (29) is uniformly provided with limiting grooves (291).
8. An auto parts heat treatment device according to claim 7, wherein: the bottom of the flushing cavity (28) is communicated with the inside of the recovery cavity (27) through a return pipe (282), an interception net (272) is arranged in the recovery cavity (27), and the interception net (272) is positioned at the upper side of the end part of the return pipe (282) communicated with the recovery cavity (27).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636977A (en) * | 2018-06-05 | 2018-10-12 | 郑州大学 | A kind of wind curtain type closed cap collection air purifying apparatus and method |
| CN114177734A (en) * | 2021-12-06 | 2022-03-15 | 江西汽车钢板弹簧有限公司 | Automobile leaf spring quenching exhaust treatment system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062339A1 (en) * | 1992-03-05 | 1993-09-06 | Lucien Fauteux | Fume purification system |
| CN2808929Y (en) * | 2005-07-28 | 2006-08-23 | 王珍华 | Waste oil and smoke reclaiming and treating device for heat treatment system |
| JP5582792B2 (en) * | 2010-01-19 | 2014-09-03 | 株式会社 タニキカン | Heating device |
| CN212440604U (en) * | 2020-08-15 | 2021-02-02 | 巩义市恒铭金属制品有限公司 | Oil smoke purification treatment device for industrial oil quenching |
| CN115058569A (en) * | 2022-07-16 | 2022-09-16 | 鄂尔多斯市神东天隆矿山机械有限责任公司 | Air-cooled quenching processing device for drill rod |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636977A (en) * | 2018-06-05 | 2018-10-12 | 郑州大学 | A kind of wind curtain type closed cap collection air purifying apparatus and method |
| CN114177734A (en) * | 2021-12-06 | 2022-03-15 | 江西汽车钢板弹簧有限公司 | Automobile leaf spring quenching exhaust treatment system |
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