CN204434715U - A kind of refrigerating unit of metal glow discharge nitriding - Google Patents
A kind of refrigerating unit of metal glow discharge nitriding Download PDFInfo
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- CN204434715U CN204434715U CN201520061137.8U CN201520061137U CN204434715U CN 204434715 U CN204434715 U CN 204434715U CN 201520061137 U CN201520061137 U CN 201520061137U CN 204434715 U CN204434715 U CN 204434715U
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- tank
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- transfer tube
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- dividing plate
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Abstract
The utility model discloses a kind of refrigerating unit of metal glow discharge nitriding, comprise floating block, connect lever, fine rule, dividing plate, thermometer, heat transfer tube, ammonia output tube, tank, tapping valve, liquid discharge pipe, leakage fluid dram, supporting leg, water pump and ammonia generation case, described bottom of gullet is provided with supporting leg, described tank lower-left end is provided with liquid discharge pipe, liquid discharge pipe is provided with tapping valve, tapping valve right-hand member is provided with leakage fluid dram, heat transfer tube is provided with thermometer, described heat transfer tube right-hand member is provided with water pump, ammonia generation case is provided with above water pump, ammonia generation case is provided with ammonia output tube, dividing plate is provided with on the left of described tank, dividing plate lower end is fixed on heat transfer tube, floating block is provided with between described dividing plate and the left wall of tank, described floating block is provided with fine rule, fine rule upper end connects lever, the utility model is by being provided with the heat in heat transfer tube band water delivery tank in the sink, reduce the temperature of cooling fluid in tank, thus ensure that the cooling efficiency of metal nitride.
Description
Technical field
The utility model relates to a kind of cooling tank, specifically a kind of refrigerating unit of metal glow discharge nitriding.
Background technology
Ammonia is when catalyst-free, decomposition activation energy is 377kJ/mol, and when there being iron, tungsten, under the catalyzer such as nickel are participated in, its activation energy is about 167kJ/mol, therefore during steel nitriding the decomposition of ammonia mainly at stove interior conduit, workpiece, the component surface that the ferrous materials such as nitriding case and hanger are made is undertaken by katalysis, the ammonia of logical people's nitriding case, the gravitational field of steel piece surface atom is fallen into through workpiece surface, just adsorb by steel piece surface, this absorption is chemisorption, under chemisorption, as previously mentioned, dissociate nitrogen-atoms, absorbed by copper piece and infiltrate workpiece surface, steel nitriding can obtain the surface hardness higher than carburizing and wear resistance, surface hardness after nitriding can up to HV950-1200 (being equivalent to HRC65 ~ 72), and still can maintain quite high hardness to 600 DEG C.Nitriding also can obtain the bending fatigue strength higher than carburizing, in addition, due to nitriding temperature lower (between 500 1 570 DEG C), therefore distortion is very little, nitriding also can improve the corrosion resistance of workpiece, need to use cooling tank when nitride metal cooling process, the temperature of existing cooling tank cooling fluid while constantly cooling metal nitride is also in rising, and then improve the time of subsequent metal cooling, reduce cooling efficiency, and in existing cooling tank, cooling fluid needs by adding manually, adds the labour intensity of staff.
Utility model content
The purpose of this utility model is the refrigerating unit providing a kind of metal glow discharge nitriding, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of refrigerating unit of metal glow discharge nitriding, comprise floating block, water pipe controller, connect lever, fine rule, dividing plate, filling pipe, thermometer, heat transfer tube, ammonia output tube, tank, tapping valve, liquid discharge pipe, leakage fluid dram, supporting leg, water pump and ammonia generation case, described bottom of gullet is provided with supporting leg, described tank lower-left end is provided with liquid discharge pipe, liquid discharge pipe is provided with tapping valve, tapping valve right-hand member is provided with leakage fluid dram, heat transfer tube is provided with thermometer, described heat transfer tube right-hand member is provided with water pump, ammonia generation case is provided with above water pump, ammonia generation case is provided with ammonia output tube, dividing plate is provided with on the left of described tank, dividing plate lower end is fixed on heat transfer tube, floating block is provided with between described dividing plate and the left wall of tank, described floating block is provided with fine rule, fine rule upper end connects lever, water pipe controller is provided with outside described connection lever, water pipe controller is provided with filling pipe.
As further program of the utility model: described supporting leg has three, and it is all strip.
As further program of the utility model: described ammonia output tube left end is positioned at below liquid level, and ammonia output tube left end tube wall is provided with several apertures.
As further program of the utility model: described dividing plate lower end is fixed on heat transfer tube.
As further program of the utility model: described floating block is relieved plastic hollow block.
As further program of the utility model: described connection lever left end overweights right-hand member.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by being provided with the heat in heat transfer tube band water delivery tank in the sink, reduce the temperature of cooling fluid in tank, thus ensure that the cooling efficiency of metal nitride, be provided with automatic water-replenishing device in tank simultaneously, when tank median water level drops to below setting liquid level, floating block pulls fine rule to decline together, and then connection lever 3 is tilted, and then make circuit ON, filling pipe is to moisturizing in tank, so just achieve the effect of tank automatic water supplement, reduce the labour intensity of staff, and tank right-hand member is provided with the ammonia transfer lime providing ammonia to tank, by passing into a small amount of ammonia in cooling fluid, make in cooling fluid, there is free ammonia radical ion, and then improve wear resistance and the hardness of metal nitride.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of refrigerating unit of metal glow discharge nitriding, comprise floating block 1, water pipe controller 2, connect lever 3, fine rule 4, dividing plate 5, filling pipe 6, thermometer 7, heat transfer tube 8, ammonia output tube 9, tank 10, tapping valve 11, liquid discharge pipe 12, leakage fluid dram 13, supporting leg 14, water pump 15 and ammonia generation case 16, three strip supporting legs 14 are provided with bottom described tank 1, described tank 10 lower-left end is provided with liquid discharge pipe 12, liquid discharge pipe 12 is provided with tapping valve 11, described tapping valve 11 right-hand member is provided with leakage fluid dram 13, heat transfer tube 8 is provided with above leakage fluid dram 13, heat transfer tube 8 is provided with thermometer 7, described heat transfer tube 8 right-hand member is provided with water pump 15, the effect of water pump 15 makes flow of cooling water in heat transfer tube 8, and then the heat in band water delivery tank 10, reduce the temperature of tank 10, thus ensure that the cooling efficiency of metal nitride, ammonia generation case 16 is provided with above described water pump 15, ammonia generation case 16 is provided with ammonia output tube 9, ammonia output tube 9 left end is positioned at below liquid level, and ammonia output tube 9 left end tube wall is provided with several apertures, the effect of aperture is the phenomenon preventing the water-soluble generation suck-back of ammonia, by passing into a small amount of ammonia in cooling fluid, make in cooling fluid, there is free ammonia radical ion, and then improve wear resistance and the hardness of metal nitride, dividing plate 5 is provided with on the left of described tank 10, dividing plate 5 lower end is fixed on heat transfer tube 8, floating block 1 is provided with between described dividing plate 5 and the left wall of tank 10, floating block 1 is relieved plastic hollow block, described floating block 1 is provided with fine rule 4, fine rule 4 upper end connects lever 3, described connection lever 3 left end overweights right-hand member, water pipe controller 2 is provided with outside described connection lever 3, water pipe controller 2 is provided with filling pipe 6, when tank 10 median water level drops to below setting liquid level, floating block 1 pulls fine rule to decline together, and then connection lever 3 is tilted, and then make circuit ON, filling pipe 6 is to moisturizing in tank, so just achieve the effect of tank 10 automatic water supplement, reduce the labour intensity of staff.
Principle of work of the present utility model is: the utility model is by being provided with the heat in heat transfer tube band water delivery tank in the sink, reduce the temperature of cooling fluid in tank, thus ensure that the cooling efficiency of metal nitride, be provided with automatic water-replenishing device in tank simultaneously, when tank median water level drops to below setting liquid level, floating block pulls fine rule to decline together, and then connection lever 3 is tilted, and then make circuit ON, filling pipe is to moisturizing in tank, so just achieve the effect of tank automatic water supplement, reduce the labour intensity of staff, and tank right-hand member is provided with the ammonia transfer lime providing ammonia to tank, by passing into a small amount of ammonia in cooling fluid, make in cooling fluid, there is free ammonia radical ion, and then improve wear resistance and the hardness of metal nitride.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. the refrigerating unit of a metal glow discharge nitriding, comprise floating block, water pipe controller, connect lever, fine rule, dividing plate, filling pipe, thermometer, heat transfer tube, ammonia output tube, tank, tapping valve, liquid discharge pipe, leakage fluid dram, supporting leg, water pump and ammonia generation case, it is characterized in that, described bottom of gullet is provided with supporting leg, described tank lower-left end is provided with liquid discharge pipe, liquid discharge pipe is provided with tapping valve, tapping valve right-hand member is provided with leakage fluid dram, heat transfer tube is provided with thermometer, described heat transfer tube right-hand member is provided with water pump, ammonia generation case is provided with above water pump, ammonia generation case is provided with ammonia output tube, dividing plate is provided with on the left of described tank, dividing plate lower end is fixed on heat transfer tube, floating block is provided with between described dividing plate and the left wall of tank, described floating block is provided with fine rule, fine rule upper end connects lever, water pipe controller is provided with outside described connection lever, water pipe controller is provided with filling pipe.
2. the refrigerating unit of a kind of metal glow discharge nitriding according to claim 1, it is characterized in that, described supporting leg has three, and is all strip.
3. the refrigerating unit of a kind of metal glow discharge nitriding according to claim 1, is characterized in that, described ammonia output tube left end is positioned at below liquid level, and ammonia output tube left end tube wall is provided with several apertures.
4. the refrigerating unit of a kind of metal glow discharge nitriding according to claim 1, is characterized in that, described dividing plate lower end is fixed on heat transfer tube.
5. the refrigerating unit of a kind of metal glow discharge nitriding according to claim 1, is characterized in that, described floating block is relieved plastic hollow block.
6. the refrigerating unit of a kind of metal glow discharge nitriding according to claim 1, is characterized in that, described connection lever left end overweights right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061137.8U CN204434715U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigerating unit of metal glow discharge nitriding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061137.8U CN204434715U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigerating unit of metal glow discharge nitriding |
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| Publication Number | Publication Date |
|---|---|
| CN204434715U true CN204434715U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061137.8U Expired - Fee Related CN204434715U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigerating unit of metal glow discharge nitriding |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498338A (en) * | 2016-11-29 | 2017-03-15 | 大连圣洁热处理科技发展有限公司 | A kind of distributed architecture of glow discharge nitriding furnace body cooling water pipeline |
| CN108499359A (en) * | 2018-05-15 | 2018-09-07 | 华电电力科学研究院有限公司 | A kind of whirlpool of automatic adjustment is mixed and anti-blocking ammonia-spraying grid device and its application process |
| CN108786404A (en) * | 2018-06-13 | 2018-11-13 | 哈尔滨工程大学 | A kind of system of the high efficiente callback gas fired-boiler fume afterheat based on bubble techniques |
-
2015
- 2015-01-28 CN CN201520061137.8U patent/CN204434715U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498338A (en) * | 2016-11-29 | 2017-03-15 | 大连圣洁热处理科技发展有限公司 | A kind of distributed architecture of glow discharge nitriding furnace body cooling water pipeline |
| CN108499359A (en) * | 2018-05-15 | 2018-09-07 | 华电电力科学研究院有限公司 | A kind of whirlpool of automatic adjustment is mixed and anti-blocking ammonia-spraying grid device and its application process |
| CN108499359B (en) * | 2018-05-15 | 2023-11-03 | 华电电力科学研究院有限公司 | Automatic-adjusting vortex-mixing anti-blocking ammonia spraying grid device and application method thereof |
| CN108786404A (en) * | 2018-06-13 | 2018-11-13 | 哈尔滨工程大学 | A kind of system of the high efficiente callback gas fired-boiler fume afterheat based on bubble techniques |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20200128 |