CN203462095U - Bimetal strip saw blade fast compound quenching cooling equipment - Google Patents
Bimetal strip saw blade fast compound quenching cooling equipment Download PDFInfo
- Publication number
- CN203462095U CN203462095U CN201320614494.3U CN201320614494U CN203462095U CN 203462095 U CN203462095 U CN 203462095U CN 201320614494 U CN201320614494 U CN 201320614494U CN 203462095 U CN203462095 U CN 203462095U
- Authority
- CN
- China
- Prior art keywords
- quenching
- cooling
- oil
- saw blade
- bandsaw blades
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides bimetal strip saw blade fast compound quenching cooling equipment, belonging to the field of bimetal strip saw blade production and processing. The bimetal strip saw blade fast compound quenching cooling equipment provided by the utility model effectively solves the problems that the quenching cooling equipment in the existing bimetal strip saw blade heat treatment production line can not realize step compound quenching cooling and the like. A low-temperature nitrogen supply device performs air cooling on a saw blade through an air port of a nitrogen air-cooling device vertical to the saw blade; a circulating refrigerant is introduced into a copious cooling clamp plate; an inner cavity of the main body of a cooling device is separated into at least two spaces by a pore plate along the moving direction of the bimetal strip saw blade; the pore size of the pore plate can ensure one bimetal strip saw blade to pass through; multiple horizontally-arranged copious cooling clamp plates are arranged in each space in the inner cavity of the main body of the cooling device; the saw blade passes through the space between two copious cooling clamp plates. The equipment disclosed by the utility model realizes a 'nitrogen, low-temperature copious cooling and oil cooling' type step compound quenching process, and is applicable to various materials.
Description
Technical field
The utility model relates to the quick compound quenching refrigerating device of a kind of bi-metal bandsaw blades, belongs to bi-metal bandsaw blades process for processing field.
Background technology
Bi-metal bandsaw blades (hereinafter to be referred as saw blade) heat-treatment production line is comprised of quenching apparatus and tempering equipment respectively.Wherein, quenching apparatus is comprised of quenching heating furnace and quenching refrigerating device, and tempering equipment is comprised of tempering process furnace and tempering cooling apparatus.The utility model only relates to the cooling apparatus in quenching and tempering.
At present bi-metal bandsaw blades quenching refrigerating device and quenching technology have two kinds of modes, and a kind of is to take oil cooling aggregate and the technique that Japan is main flow, and another kind is to take deep freeze refrigeration plant and the technique that Germany is main flow.The advantage of oil cooling aggregate and technique is that speed of cooling is fast, and equipment is stable, and simple to operate, production cost is low, less investment.Shortcoming is that production scene is dirty, cleans difficulty, soot pollution environment.The advantage of deep freeze refrigeration plant and technique is pollution-free, on-the-spot clean.Shortcoming is that speed of cooling is slow, and equipment is unstable, and attended operation is complicated, and investment and production cost are high.In addition, because bright quenching and the tempering of bi-metal bandsaw blades will complete continuously on automatic production line, so a large amount of nitrogen energy dissipations of ubiquity and hot waste gas emission problem.In existing bi-metal bandsaw blades heat-treatment production line, quenching, tempering cooling apparatus cannot be realized compound quenching gradient cooling, the bad adaptability to bi-metal bandsaw blades material.
Utility model content
The utility model provides a kind of bi-metal bandsaw blades quick compound quenching refrigerating device, efficiently solves quenching, tempering cooling apparatus in existing bi-metal bandsaw blades heat-treatment production line and cannot realize the problems such as compound quenching gradient cooling." fast " in " the quick compound quenching refrigerating device of bi-metal bandsaw blades " refers to, when the utility model can be realized bi-metal bandsaw blades quenching line speed and reaches 3-6 m/min, still can meet cooling-production technology requirement.
The utility model is to solve the problems of the technologies described above taked technical scheme to be:
The quick compound quenching refrigerating device of bi-metal bandsaw blades, described cooling apparatus comprises by bi-metal bandsaw blades and inputs to nitrogen air cooling equipment, low-temperature deep device and the quenching oil cooling device that outbound course sets gradually; Low temperature nitrogen carries out air-cooled by the air port perpendicular to saw blade of nitrogen air cooling equipment to saw blade for nitrogen device; Low-temperature deep device comprises unit cooler, refrigerating unit main body, deep cooling clamping plate and orifice plate, and deep cooling clamping plate inside is connected with circulating refrigerant; In the inner chamber of refrigerating unit main body, by orifice plate, along bi-metal bandsaw blades traffic direction, be separated at least two spaces, on orifice plate, the size in hole can guarantee that a bi-metal bandsaw blades passes, in each space in the inner chamber of refrigerating unit main body, be provided with a plurality of horizontally disposed deep cooling clamping plate, saw blade is by passing between two deep cooling clamping plate.
The beneficial effects of the utility model are:
It is cooling fast that the utility model adopts low temperature nitrogen to complete the bimetal bandsaw first step, it is cooling fast that employing superfreeze completes the second stage, it is cooling fast that employing bright quenc hing oil completes the third stage, realized " nitrogen+very low temperature deep cooling+oil cooling " compound quenching technology of formula classification.Adopt three kinds of media to carry out compound quenching technology, can realize the optimised process coupling of bi-metal bandsaw blades, the mechanical property of saw blade and physicals are greatly improved, saw blade product performance are better.The utility model can meet the processing condition of various materials, fabulous to the adaptability of bi-metal bandsaw blades material, makes the range of application of quenching refrigerating device larger.Realize the regeneration of the less energy-consumption of saw blade heat-treatment production line and nitrogen resource, also reduced production cost simultaneously.The utility model is also applicable to following field: single and many bi-metal bandsaw blades thermal treatments, the thermal treatment of monometallic bands for band, hard alloy band saw blade thermal treatment, the thermal treatment of bimetal composite steel band, the thermal treatment of various wire rods, the thermal treatment of various bands and other bright quenching thermal treatments.
Concrete technique effect of the present utility model is: 1, quench cooling rate is fast; 2, realize the compound quenching technology of classification, meet the requirement of various material quenching technology; 3, the mechanical property of saw blade and physicals are greatly improved, increase substantially saw blade quality product.4, production efficiency is high, and production capacity is large; 5, energy saving.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model, Fig. 2 be the A of the nitrogen air cooling equipment 1 in Fig. 1 to view, Fig. 3 is the enlarged view of Fig. 2.
Embodiment
Embodiment one: as shown in Figures 1 to 3, the quick compound quenching refrigerating device of a kind of bi-metal bandsaw blades described in present embodiment comprises by bi-metal bandsaw blades 4 and inputs to nitrogen air cooling equipment 1, low-temperature deep device 2 and the quenching oil cooling device 3 that outbound course sets gradually; Low temperature nitrogen supplies nitrogen device to be undertaken air-cooled by 5 pairs, the air port saw blade 4 perpendicular to saw blade of nitrogen air cooling equipment 1; Low-temperature deep device 2 comprises unit cooler, refrigerating unit main body 2-4, deep cooling clamping plate 2-2 and orifice plate 2-1, and deep cooling clamping plate 2-2 inside is connected with circulating refrigerant; In the inner chamber of refrigerating unit main body 2-4, by orifice plate 2-1, along bi-metal bandsaw blades 4 traffic directions, be separated at least two spaces, the size in the upper hole of orifice plate 2-1 can guarantee that a bi-metal bandsaw blades 4 passes, in each space in the inner chamber of refrigerating unit main body 2-4, be provided with a plurality of horizontally disposed deep cooling clamping plate 2-2, saw blade 4 is by passing between two deep cooling clamping plate 2-2.
Embodiment two: as shown in Figures 1 to 3, in present embodiment, the upper plate face near bi-metal bandsaw blades 4 of each deep cooling clamping plate 2-2 is provided with many fin 2-3, the setting party of fin 2-3 is to vertical along bi-metal bandsaw blades 4 bearing of trends.Other composition and annexation are identical with embodiment one.
Embodiment three: as shown in Figures 1 to 3, in present embodiment, described low-temperature deep device 2 is that heat-eliminating medium is the low-temperature deep device of freonll-11.Other composition and annexation are identical with embodiment one or two.
Embodiment four: as shown in Figures 1 to 3, in present embodiment, described quenching oil cooling device 3 comprises quenching fuel tank 3-5, cooling oil box 3-22, water cooler 3-6 and in-line pump 3-8, water cooler 3-6 is positioned at cooling oil box 3-22, in described quenching fuel tank 3-5, be provided with N bar oil quenching passage 3-1, N bar oil quenching passage 3-1 is for carrying out oil quenching to bi-metal bandsaw blades 4, every oil quenching passage 3-1 correspondence is located at the quenching oil pipe 3-2 communicating with it, each quenching oil import 3-7 correspondence of each quenching oil pipe 3-2 is communicated with the oil outlet of in-line pump 3-8 by a flexible pipe 3-14, flexible pipe between the oil outlet of in-line pump 3-8 and each quenching oil import 3-7 is respectively equipped with a flow control valve 3-9, the oil-in of in-line pump 3-8 is connected with the outlet of water cooler 3-6, the quenching oil oil return opening of quenching fuel tank 3-5 is connected with the entrance of water cooler 3-6 by quenching oil used oil pipe 3-4.Other composition and annexation are identical with embodiment one, two or three.
Embodiment five: described in present embodiment, cooling apparatus also can comprise nitrogen gas recovering apparatus, nitrogen gas recovering apparatus is communicated with nitrogen cooling box 6 by nitrogen recycling pipeline.Other composition and annexation are identical with embodiment one, two, three or four.
The utility model is not limited to above-mentioned embodiment, and the technical scheme that the equivalents that every art technology obtains according to technology enlightenment of the present utility model or equivalence are replaced, within all dropping on the utility model rights protection scope.
Principle of work
As shown in Figure 1, adopt nitrogen through the cold one-tenth low temperature nitrogen of cooling system, saw blade is carried out cooling fast, and then by low-temperature deep device 2 and quenching oil cooling device 3, carry out successively cooling, to meet bi-metal bandsaw blades (4) quenching technology requirement.The hot nitrogen of displacement can be withdrawn into nitrogen storage tank through high-pressure circulation pump again and carry out cooling, through cooling nitrogen, by high-pressure pump, be delivered to again fast wind ice chest, nitrogen processed and purifying again, the nitrogen after purifying continues cooling saw blade, nitrogen so seals reciprocation cycle, both save nitrogen and the energy, realized again cooling fast to saw blade, both guaranteed high quality quenching technology, realize again CR production operation, both saved and be produced into, this reduces again facility investment, and its economic benefit and social benefit are very remarkable.
Claims (4)
1. the quick compound quenching refrigerating device of bi-metal bandsaw blades, is characterized in that: described cooling apparatus comprises by bi-metal bandsaw blades (4) and inputs to nitrogen air cooling equipment (1), low-temperature deep device (2) and the quenching oil cooling device (3) that outbound course sets gradually; Low temperature nitrogen carries out air-cooled by the air port perpendicular to saw blade (5) of nitrogen air cooling equipment (1) to saw blade (4) for nitrogen device; Low-temperature deep device (2) comprises unit cooler, refrigerating unit main body (2-4), deep cooling clamping plate (2-2) and orifice plate (2-1), and deep cooling clamping plate (2-2) inside is connected with circulating refrigerant; In the inner chamber of refrigerating unit main body (2-4), by orifice plate (2-1), along bi-metal bandsaw blades (4) traffic direction, be separated at least two spaces, the size in the upper hole of orifice plate (2-1) can guarantee that a bi-metal bandsaw blades (4) passes, in each space in the inner chamber of refrigerating unit main body (2-4), be provided with a plurality of horizontally disposed deep cooling clamping plate (2-2), saw blade (4) is by passing between two deep cooling clamping plate (2-2).
2. the quick compound quenching refrigerating device of bi-metal bandsaw blades according to claim 1, it is characterized in that: the upper plate face near bi-metal bandsaw blades (4) of each nitrogen deep cooling clamping plate (2-2) is provided with many fins (2-3), the setting party of fin (2-3) is to vertical along bi-metal bandsaw blades (4) bearing of trend.
3. the quick compound quenching refrigerating device of bi-metal bandsaw blades according to claim 1, is characterized in that: described low-temperature deep device (2) is that heat-eliminating medium is the low-temperature deep device of freonll-11.
4. according to claim 1, the quick compound quenching refrigerating device of bi-metal bandsaw blades described in 2 or 3, it is characterized in that: described quenching oil cooling device (3) comprises quenching fuel tank (3-5), cooling oil box (3-22), water cooler (3-6) and in-line pump (3-8), water cooler (3-6) is positioned at cooling oil box (3-22), in described quenching fuel tank (3-5), be provided with N bar oil quenching passage (3-1), N bar oil quenching passage (3-1) is for carrying out oil quenching to bi-metal bandsaw blades (4), every oil quenching passage (3-1) correspondence is located at the quenching oil pipe (3-2) communicating with it, the corresponding flexible pipe (3-14) that passes through of each quenching oil import (3-7) of each quenching oil pipe (3-2) is communicated with the oil outlet of in-line pump (3-8), flexible pipe between the oil outlet of in-line pump (3-8) and each quenching oil import (3-7) is respectively equipped with a flow control valve (3-9), the oil-in of in-line pump (3-8) is connected with the outlet of water cooler (3-6), the quenching oil oil return opening of quenching fuel tank (3-5) is connected with the entrance of water cooler (3-6) by quenching oil used oil pipe (3-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614494.3U CN203462095U (en) | 2013-09-30 | 2013-09-30 | Bimetal strip saw blade fast compound quenching cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320614494.3U CN203462095U (en) | 2013-09-30 | 2013-09-30 | Bimetal strip saw blade fast compound quenching cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462095U true CN203462095U (en) | 2014-03-05 |
Family
ID=50174471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320614494.3U Expired - Fee Related CN203462095U (en) | 2013-09-30 | 2013-09-30 | Bimetal strip saw blade fast compound quenching cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462095U (en) |
-
2013
- 2013-09-30 CN CN201320614494.3U patent/CN203462095U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203134927U (en) | Vehicle-mounted battery pack heat management system | |
| CN202718837U (en) | Waste heat recovery and gradient utilization device of air compressor | |
| CN202131390U (en) | Recirculated cooling water energy saving device for polycrystal ingot casting production | |
| CN201162026Y (en) | Circular high speed high pressure gas cooling type saw band quenching cooling unit | |
| CN204140327U (en) | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat | |
| US20210079834A1 (en) | High-Low Temperature Radiator for Internal Combustion Engine Engineering Machinery | |
| CN203462095U (en) | Bimetal strip saw blade fast compound quenching cooling equipment | |
| CN203021622U (en) | Quenching and tempering quick cooling equipment of bimetal strip saw blade heat treatment production line | |
| CN208998374U (en) | A kind of urea production heat recovery reuse means | |
| CN205265542U (en) | Change of current valve separately cooling is system but | |
| CN204878012U (en) | Centrifugal compressor heat recovery refrigeration application system | |
| CN103045838B (en) | Quenching-tempering rapid cooling equipment and technology of heat treatment production line of bimetal strip sawblade | |
| CN207113341U (en) | A kind of injection machine cooling system | |
| CN203396202U (en) | Energy-saving nitrogen-cooled water pre-cooling system for air separation | |
| CN202973719U (en) | Industrial equipment cooling system | |
| CN202431489U (en) | Combined device with air cooling device and air cooling water tank | |
| CN103168834A (en) | Fruit and vegetable temperature activation processing system | |
| CN203399467U (en) | Energy-saving air-cooled compressor cooling system | |
| CN204594028U (en) | The energy-conservation feeding mechanism of technique chilled water | |
| CN102980346A (en) | Industrial equipment cooling system and control method thereof | |
| CN202562297U (en) | Vacuum melting quick-setting furnace air cooling circulating water device | |
| CN202757350U (en) | Oil cooler of compressor | |
| CN202709544U (en) | Multistage condensation comprehensive energy-saving efficient heat exchanger | |
| CN211012105U (en) | Air separation device utilizing air compressor to compress heat | |
| CN104792092A (en) | Energy-saving supply device for technological chilled water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dalian Bi-Metal S&T Joint-Stock Co., Ltd. Assignor: Cao Yugui Contract record no.: 2015210000031 Denomination of utility model: Bimetal strip saw blade fast compound quenching cooling equipment Granted publication date: 20140305 License type: Exclusive License Record date: 20150521 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |