CN206751874U - The western-style food cutter apparatus for heat-treatment of 2CR13 materials - Google Patents
The western-style food cutter apparatus for heat-treatment of 2CR13 materials Download PDFInfo
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- CN206751874U CN206751874U CN201720511994.2U CN201720511994U CN206751874U CN 206751874 U CN206751874 U CN 206751874U CN 201720511994 U CN201720511994 U CN 201720511994U CN 206751874 U CN206751874 U CN 206751874U
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Abstract
The utility model provides a kind of western-style food cutter apparatus for heat-treatment of 2CR13 materials, including frame, body of heater, ammonia tank, ammonia dore furnace, cooling tower and circulating water pool, wherein, body of heater is divided into heating zone and cooling zone, the first heating zone is divided into heating, second heating zone, 3rd heating zone, some heating carbon-points are plugged and connected with the wall of heating zone, the guipure for moving to heating zone side forms rest area, multiple pallets are placed with rest area, the left and right sides of pallet is integrally formed to be provided with backplate, the upside of pallet is integrally formed, and to be provided with multiple teeth convex, clip slot is constituted between two neighboring tooth is convex, clip slot is used to be embedded in cutter and then make the spacing between two neighboring cutter be 2 5mm.The utility model is simple in construction, easy to use, and spacing is so that 2CR13 materials improve thermal effectiveness between can effectively keeping each western-style food cutter.
Description
Technical field
The utility model belongs to technical field of metal heat treatment, is specifically related to a kind of western-style food cutter heat of 2CR13 materials
Processing device.
Background technology
2Cr13 belongs to martensitic stain less steel, is magnetic, hardness is good.Its chemical analysis is carbon C：0.16~0.25；Silicon Si：≤
1.00；Manganese Mn：≤1.00；Sulphur S：≤0.030；Phosphorus P：≤0.035；Chromium Cr：12.00~14.00；Nickel：Allow containing≤
0.60。
Hardness is high under 2Cr13 stainless steel as-quencheds, and corrosion resistance is good.It is many to be used to make cutter, it is " cutlery level " geneva
Body steel, is also used for surgical cutter, and the scope of application is very wide.2Cr13 density is 7.75g/cm3；2Cr13 quenching hardness：Typically
2Cr13 hardening heat is at 980~1050 DEG C, and hardness will be significantly lower than 1050 DEG C of heating oil quenchings when taking 980 DEG C of heating oil quenchings,
Hardness is 45~50HRC after 980 DEG C of oil quenchings, and hardness wants high 2HRC after 1050 DEG C of oil quenchings.But the tissue obtained after 1050 DEG C of quenchings
Crystal grain is thicker, and fragility is big.
As follows, the A of China Patent Publication No. CN 102978535 horse for the prior art of martensitic stain less steel heat treatment
The heat treatment method of family name's body anti-bacteria stainless steel, it comprises the following steps：（1）1000-1100 DEG C of solution treatment 0.5-1 hour, oil
It is cooled to room temperature；（2）2-6 hours are incubated at 500-800 DEG C, are air-cooled to room temperature；（3）980-1020 DEG C of 3-10 points of solution treatment
Clock, oil cooling to room temperature；（4）150-250 DEG C of insulation 1-2 hour, it is air-cooled to room temperature.This martensite antimicrobial stainless steel is used to make
Make sanitary apparatus, food utensil, tableware, cutlery or medical devices call high intensity, the stainless steel product of high rigidity.Chinese patent
Publication number CN203269986U discloses stainless steel tableware heat-treatment furnace feed arrangement, including is arranged on heat-treatment furnace charging aperture
Retaining groove is fed, feeds the charging steel band that extension in heat treated stove is provided with retaining groove, feeds and regulation charging is provided with retaining groove
The height adjustment mechanism of the gradient.The A of China Patent Publication No. CN 104152655 disclose a kind of heat-resisting bin of heat treatment, and it is tied
Structure is groined type, and the heat-resisting bin of heat treatment is casting, and the bin material contains high temperature alloy.
The material for making western-style food cutter now largely uses 2cr13 materials, because the material is than 2Cr13N 2Cr13Ni
Price it is low so favored by vast tableware factory, but the material（2Cr13）Decay resistance can not show a candle to 2Cr13N and
2Cr13NI's is excellent, annoyings each tableware manufacturing firm always for a long time.Current western-style food cutter is when entering heating zone
Wait, be that tool blank is carried by pallet, these blanks are packed together, sticked to each other, and hot place is carried out entering heating zone
When reason, cause many tableware heat treatment degrees not enough and then cause percent defective to increase.In addition, the side of existing Technology for Heating Processing
Method can also impact to the increase of percent defective.For this reason, it may be necessary to the western-style food cutter apparatus for heat-treatment device for 2CR13 materials
It is improved.
Utility model content
The purpose of this utility model be to provide it is a kind of simple in construction, it is easy to use, can effectively keep each western food knife
Spacing is in favor of 2CR13 materials raising thermal effectiveness between tool, beneficial to a kind of west of 2CR13 materials of a wide range of popularization and application
Table knife has apparatus for heat-treatment.
To solve the above problems, the utility model provides a kind of western-style food cutter apparatus for heat-treatment of 2CR13 materials, bag
Including rack, body of heater, ammonia tank, ammonia dore furnace, cooling tower and circulating water pool, the two end axles of frame are connected with roll shaft, in frame
Portion is fixed with body of heater, and guipure is covered with roll shaft, and guipure passes through body of heater, and one of roll shaft is driven by motor to drive guipure
Motion, wherein, body of heater is divided into heating zone and cooling zone, and the first heating zone, the second heating zone, the 3rd heating zone are divided into heating,
Some heating carbon-points are plugged and connected with the wall of heating zone, the guipure for moving to heating zone side forms rest area, rest area
On be placed with multiple pallets, the left and right sides of pallet is integrally formed to be provided with backplate, the integrally formed setting in upside of pallet
There are multiple teeth convex, constitute clip slot between two neighboring tooth is convex, between clip slot is used to being embedded in cutter and then makes two neighboring cutter
Spacing be 2-5mm.
Further, ammonia tank is connected to ammonia dore furnace by pipeline, and safety valve and pressure valve, ammonia are provided with pipeline
The outer wrap of the flue of gas dore furnace has heating furnace silk, and heating furnace silk is used to flue is heated into 800 degrees Celsius and then makes ammonia
Gas is decomposed into the mixture of nitrogen and hydrogen, and the mixture of nitrogen and hydrogen is filled into the first heating of body of heater by gas inlet pipe
In area and then by air discharge whole heating zone, the air in the hydrogen reducing heating zone of body of heater, heating zone is formd one
The individual environment protected by nitrogen, for product in such circumstances in heating process, the spacing between cutter on pallet makes nitrogen abundant
The cutter being heat-treated is surrounded, effectively avoids surface from being oxidized.
Further, the cooling zone of body of heater is double-decker, and being circulated in cooling zone has cooling water, and circulating water pool passes through water pump
Cooling water is pumped into cooling zone, cooling tower, circulating water pool, water pump and cooling zone constitute cooling water circulation passageway and then ensured cold
But the water temperature of the cooling water in area is 15-20 degrees Celsius, and guipure drives the pallet for being loaded with cutter by heating zone and cooling zone, support
The spacing between cutter on disk is beneficial to make cutter radiate, and the temperature of the cutter behind cooling zone is less than 60-80 degrees Celsius, adds
Hot zone temperature is respectively：First 1000 DEG C of heating zone, the second 1050 DEG C of heating zone, the 3rd 1070 DEG C of heating zone, pallet is whole
The run duration of heating zone is 20 minutes.
Further, the metallographic microscope of the cutter after the present apparatus is heat-treated is shown as：Martensite and a small amount of disperse
Point-like carbide.（Apparatus and method of the present utility model effectively increase the decay resistance of 2CR13 materials, common heat treatment
Cutter afterwards is shown as martensite+granule carbonide under metallographic microscope）.
Further, cooling circulating water water consumption about 3m3/h.
The advantages of the utility model, is easy to use to be simple in construction, can effectively keep spacing between each western-style food cutter
So that 2CR13 materials improve thermal effectiveness, promoted beneficial to a wide range of, be specially：1st, the utility model is carried by pallet
Tool blank, moreover, the spacing between tool blank quickly can be adjusted into 2-5mm, imitated caused by this spacing
Fruit is huge, has both been beneficial to make cutter be surrounded entirely by nitrogen when being filled with nitrogen, has avoided aoxidizing in heating process, moreover, cooling down
During, can fast cooling, improve production efficiency, rate of reducing the number of rejects and seconds.2nd, the golden item of cutter is made to change by the present apparatus
The metallographic microscope of cutter after heat treatment is shown as：Martensite and a small amount of disperse point-like carbide.（Device of the present utility model
Effectively increase the decay resistance of 2CR13 materials with method, the cutter after common heat treatment is shown as under metallographic microscope
Martensite+granule carbonide）.3rd, percent defective reduces 25% or so.
Brief description of the drawings：
Fig. 1 is the schematic perspective view of pallet of the present utility model.
Fig. 2 is the vertical view state figure that pallet of the present utility model loads after cutter.
Fig. 3 is annealing device schematic diagram of the present utility model.
Accompanying drawing identifies：
1st, clip slot 2, tooth be convex 3, pallet 4, backplate
5th, cutter 6, rest area 7, flue 8, heating carbon-point
9th, the first heating zone 10, the second heating zone 11, the 3rd heating zone 12, gas inlet pipe
13rd, heating furnace silk 14, ammonia dore furnace 15, flue 16, pressure valve
17th, safety valve 18, ammonia tank 19, cooling tower 20, circulating water pool
21st, water pump 22, frame 23, roll shaft 25, cooling zone
26th, body of heater 27, guipure
Embodiment：
As Figure 1-3, Fig. 1 is the schematic perspective view of pallet of the present utility model.Fig. 2 fills for pallet of the present utility model
Enter the vertical view state figure after cutter.Fig. 3 is annealing device schematic diagram of the present utility model.
The western-style food tool heat treatment method of 2CR13 materials of the present utility model, wherein, comprise the following steps：
A, the pre-preparation that tool blank is put
B, it is put into the rest area of guipure
C, into heating zone, and it is filled with nitrogen
D, cooled into cooling zone
E, the cutter sorting after being heat-treated, the pallet vacated continue step A operation.
Step A is specially：Worker's hand grabs a cutter and is put into empty pallet, and with palm, flat wiping is several back and forth on the cutter of pallet
Time, cutter is pressed into clip slot in turn, is made to form two to five millimeters of spacing between two neighboring cutter, is completed the loading of a pallet
Cutter works；And continue the loading cutter operation of the next pallet of progress successively,
Multiple pallets for having been charged into cutter are put the rest area of guipure by step B, and guipure brings pallet into body of heater, according to
Secondary heating zone and cooling zone by body of heater, the speed of service of guipure are：Heating zone length/20 minute=guipure translational speed.
Step C is that the first heating zone is preheated, the second heating zone, the heat preservation zone that the 3rd heating zone is heating process, temperature
Degree is respectively：First 1000 DEG C of heating zone, the second 1050 DEG C of heating zone, the 3rd 1070 DEG C of heating zone, pallet is in whole heating zone
Run duration be 20 minutes.Ammonia is filled with ammonia dore furnace, ammonia dore furnace ammonia point after 800 degree of heating by ammonia tank
Solution adds into the mixed gas of hydrogen and nitrogen, wherein 75%H2,25%N2, H2 and N2 enter body of heater by gas inlet pipe first
In hot-zone, H2 reduces the air in body of heater heating zone, heating zone is formd an environment protected by N2, product is in this ring
Under border in heating process, the spacing between cutter on pallet makes nitrogen fully surround the cutter being heat-treated, and effectively avoids table
Face is oxidized.
The body of heater of cooling zone is made up of double-skin duct, and cooling zone is constituted by cooling water circulation among double-skin duct, cooling
The temperature of cooling water in area is 15-20 degrees Celsius, and guipure delivery tray enters cooling zone, the spacing between cutter on pallet
Beneficial to making cutter radiate, the tool temperature that cooling zone exports is set to be less than 60-80 degrees Celsius.
Annealing device of the present utility model, including frame 22, body of heater 26, ammonia tank 18, ammonia dore furnace 14, cooling tower
19 and circulating water pool 20, the two end axles of frame 22 be connected with roll shaft 23, upper rack is fixed with body of heater 26, net is covered with roll shaft 23
Band 27, guipure 27 pass through body of heater 26, and one of roll shaft 23 is driven by motor to drive guipure 27 to move, and its feature exists
In body of heater 26 divides divides into the first heating zone 9, the second heating zone 10, the 3rd heating zone for heating zone and cooling zone 25, heating
11, some heating carbon-points 8 are plugged and connected with the wall of heating zone, the guipure 27 for moving to heating zone side forms rest area 6,
Multiple pallets 3 are placed with rest area 6, the left and right sides of pallet 3 is integrally formed to be provided with backplate 4, the upside one of pallet 3
Shaping is provided with multiple teeth convex 2, and clip slot 1 is constituted between two neighboring tooth convex 2, and clip slot 1 is used to be embedded in cutter 5 and then makes phase
Spacing between adjacent two cutters 5 is 2-5mm.Ammonia tank 18 is connected to ammonia dore furnace 14 by pipeline, is provided with pipeline
Safety valve 17 and pressure valve 16, the outer wrap of the flue 15 of ammonia dore furnace 14 have heating furnace silk 13, and heating furnace silk 13 is used for
Flue 15 is heated to the mixture of 800 degrees Celsius and then the mixture for making ammonia be decomposed into nitrogen and hydrogen, nitrogen and hydrogen
It is filled into by gas inlet pipe 12 in the first heating zone 9 of body of heater 26 and then air is discharged into whole heating zone, hydrogen reducing
Air in the heating zone of body of heater 26, makes heating zone form an environment protected by nitrogen, and product heats in such circumstances
During, the spacing between cutter on pallet 3 makes nitrogen fully surround the cutter being heat-treated, and effectively avoids surface by oxygen
Change.The cooling zone 25 of body of heater 26 is double-decker, and being circulated in cooling zone 25 has cooling water, and circulating water pool 20 will be cold by water pump 21
But water is pumped into cooling zone 25, cooling tower 19, circulating water pool 20, water pump 21 and cooling zone 25 constitute cooling water circulation passageway and then
The water temperature for ensureing the cooling water in cooling zone 25 is 15-20 degrees Celsius, and guipure 27 drives the pallet for being loaded with cutter by heating zone
And cooling zone, the spacing between cutter on pallet are beneficial to make cutter radiate, the temperature of the cutter behind cooling zone is less than 60-
80 degrees Celsius, Heating Zone Temperature is respectively：First 1000 DEG C of heating zone, the second 1050 DEG C of heating zone, the 3rd heating zone 1070
DEG C, run duration of the pallet in whole heating zone is 20 minutes.The metallographic microscope of cutter after the present apparatus is heat-treated shows
It is shown as：Martensite and a small amount of disperse point-like carbide.（Apparatus and method of the present utility model effectively increase 2CR13 materials
Decay resistance, the cutter after common heat treatment are shown as martensite+granule carbonide under metallographic microscope）.Cooling circulation
Water water consumption about 3m3/h.
Comparative experiments:
The company that applicant is held（Qingdao Kai Mei Household Appliances Limiteds）It is in August in 2016 28 days that this practicality is new
The table knife of the method and apparatus heat treatment of type, with conventional method（Table knife heap forces together the heat treatment of progress）It is heat-treated
Metallographic Analysis, sample number into spectrum FAIRML16080020 are done by table knife, censorship Qingdao Fil detection Science and Technology Ltd., and method of testing is
GB/T 13298-2015, test specimens（1# is the utility model sample, and 2# is prior art sample）.
Sample pretreating：
Step 1. takes cross section sample at handle of a knife
Step 2. is cleaned, polished, polishing, corrosion sample
The micro- sem observation of step 3.
Corrosion reagent：The Fecl3+Hcl aqueous solution.
Test result
| Sample | Test position | Metallographic structure |
| 1# | Section | Martensite+a small amount of undissolved ferrite+a small amount of disperse point-like carbide |
| 2# | Section | Martensite+intercrystalline precipitation ferrite+a small amount of point-like and granular carbide |
To sum up, the utility model is simple in construction, easy to use, and spacing is with profit between can effectively keeping each western-style food cutter
Thermal effectiveness is improved in 2CR13 materials, is promoted beneficial to a wide range of.Specially：1st, the utility model carries cutter by pallet
Blank, moreover, the spacing between tool blank quickly can be adjusted into 2-5mm, effect caused by this spacing is huge
Greatly, both it had been beneficial to make cutter be surrounded entirely by nitrogen when being filled with nitrogen, and had avoided aoxidizing in heating process, moreover, in cooling procedure
In, can fast cooling, improve production efficiency, rate of reducing the number of rejects and seconds.2nd, the golden item of cutter is made to change by present apparatus heat
The metallographic microscope of cutter after reason is shown as：Martensite and a small amount of disperse point-like carbide.（Device of the present utility model and side
Method effectively increases the decay resistance of 2CR13 materials, and the cutter after common heat treatment is shown as geneva under metallographic microscope
Body+granule carbonide）.3rd, percent defective reduces 25% or so.
Claims (4)
1. a kind of western-style food cutter apparatus for heat-treatment of 2CR13 materials, including frame（22）, body of heater（26）, ammonia tank（18）, ammonia
Gas dore furnace（14）, cooling tower（19）And circulating water pool（20）, frame（22）Two end axles be connected with roll shaft（23）, frame（22）
Top is fixed with body of heater（26）, roll shaft（23）On be covered with guipure（27）, guipure（27）Through body of heater（26）, one of roll shaft
（23）It is driven by motor to drive guipure（27）Motion, it is characterised in that body of heater（26）It is divided into heating zone and cooling zone
（25）, heat and divide into the first heating zone（9）, the second heating zone（10）, the 3rd heating zone（11）, the company of plugging together on the wall of heating zone
It is connected to some heating carbon-points（8）, move to the guipure of heating zone side（27）Form rest area（6）, rest area（6）Upper placement
There are multiple pallets（3）, pallet（3）The left and right sides integrally formed be provided with backplate（4）, pallet（3）Upside be integrally formed
To be provided with multiple teeth convex（2）, two neighboring tooth is convex（2）Between constitute clip slot（1）, clip slot（1）For being embedded in cutter（5）Enter
And make two neighboring cutter（5）Between spacing be 2-5mm.
2. the western-style food cutter apparatus for heat-treatment of 2CR13 materials according to claim 1, it is characterised in that ammonia tank（18）
Ammonia dore furnace is connected to by pipeline（14）, safety valve is provided with pipeline（17）And pressure valve（16）, ammonia dore furnace
（14）Flue（15）Outer wrap have heating furnace silk（13）, heating furnace silk（13）For by flue（15）800 are heated to take the photograph
Family name's degree and then ammonia is set to be decomposed into the mixture of nitrogen and hydrogen, the mixture of nitrogen and hydrogen passes through gas inlet pipe（12）It is filled with
To body of heater（26）The first heating zone（9）It is interior and then air is discharged into whole heating zone, hydrogen reducing body of heater（26）Heating
Air in area, heating zone is set to form an environment protected by nitrogen, product is in such circumstances in heating process, pallet
（3）On cutter（5）Between spacing nitrogen is fully surrounded the cutter being heat-treated, effectively avoid surface from being oxidized.
3. the western-style food cutter apparatus for heat-treatment of 2CR13 materials according to claim 1 or claim 2, it is characterised in that body of heater（26）
Cooling zone（25）For double-decker, cooling zone（25）Interior circulation has cooling water, circulating water pool（20）Pass through water pump（21）Will be cold
But water is pumped into cooling zone（25）, cooling tower（19）, circulating water pool（20）, water pump（21）With cooling zone（25）Cooling water is constituted to follow
Ring path and then guarantee cooling zone（25）The water temperature of interior cooling water is 15-20 degrees Celsius, guipure（27）Drive is loaded with cutter
Pallet is by heating zone and cooling zone, and the spacing between cutter on pallet is beneficial to make cutter radiate, the knife behind cooling zone
The temperature of tool is less than 60-80 degrees Celsius, and Heating Zone Temperature is respectively：First 1000 DEG C of heating zone, the second 1050 DEG C of heating zone,
3rd 1070 DEG C of heating zone, run duration of the pallet in whole heating zone is 20 minutes.
4. the western-style food cutter apparatus for heat-treatment of 2CR13 materials according to claim 3, it is characterised in that by the present apparatus
The metallographic microscope of cutter after heat treatment is shown as：Martensite and a small amount of disperse point-like carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511994.2U CN206751874U (en) | 2017-05-10 | 2017-05-10 | The western-style food cutter apparatus for heat-treatment of 2CR13 materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511994.2U CN206751874U (en) | 2017-05-10 | 2017-05-10 | The western-style food cutter apparatus for heat-treatment of 2CR13 materials |
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| Publication Number | Publication Date |
|---|---|
| CN206751874U true CN206751874U (en) | 2017-12-15 |
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ID=60616952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511994.2U Active CN206751874U (en) | 2017-05-10 | 2017-05-10 | The western-style food cutter apparatus for heat-treatment of 2CR13 materials |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034348A (en) * | 2017-05-10 | 2017-08-11 | 李逢友 | The western-style food tool heat treatment method and its device of 2CR13 materials |
| CN111360207A (en) * | 2020-03-30 | 2020-07-03 | 嘉兴民政石油机械附件厂 | Production process of ball valve for oil well pump |
-
2017
- 2017-05-10 CN CN201720511994.2U patent/CN206751874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107034348A (en) * | 2017-05-10 | 2017-08-11 | 李逢友 | The western-style food tool heat treatment method and its device of 2CR13 materials |
| CN111360207A (en) * | 2020-03-30 | 2020-07-03 | 嘉兴民政石油机械附件厂 | Production process of ball valve for oil well pump |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180117 Address after: 266000 Qingdao environmental protection industrial park, Jimo District, Qingdao, Shandong Patentee after: CaMega supplies (Qingdao) Limited by Share Ltd Address before: 266000 the middle section of Haihe Road, three Li Zhuang environmental protection industrial park, Jimo City, Qingdao, Shandong Patentee before: Li Fengyou |