CN104288794A - Sterilization machine used for valve core of control valve in hydraulic system - Google Patents
Sterilization machine used for valve core of control valve in hydraulic system Download PDFInfo
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- CN104288794A CN104288794A CN201410434919.1A CN201410434919A CN104288794A CN 104288794 A CN104288794 A CN 104288794A CN 201410434919 A CN201410434919 A CN 201410434919A CN 104288794 A CN104288794 A CN 104288794A
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- sterilization
- hydraulic system
- control valve
- steam
- tank
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a sterilization machine used for a valve core of a control valve in a hydraulic system, which solves the problems of inconsistent water temperature at each position in the current sterilization grooves, poor sterilization effect and low utilization rate of steam heat. According to the invention, a preheating groove and a precooling segment are arranged for preheating and performing heat/cold treatment on the valve core, change of a crystal phase structure of the valve core due to sudden change of temperature of the valve core can be avoided, valve core quality is ensured; water in the sterilization groove is heated by a steam spray pipeline arranged on a base plate, steam loss is reduced, heat utilization rate of steam is increased, water in the sterilization groove is stirred by steam in the steam spray pipeline, so that consistent water temperature at each position in the whole sterilization groove can be ensured, and sterilization effect is increased. Simultaneously, a non-return valve is provided on the steam spray pipeline, introduction of water in the steam spray pipeline can be prevented, and practicality can be increased.
Description
Technical field
The invention belongs to technical field of hydraulic pressure, be specifically related to a kind of sterilization machine for control valve spool in hydraulic system.
Background technology
Acting as of hydraulic system increases active force by changing pressure.A complete hydraulic system is made up of five parts, i.e. dynamical element, executive component, control element, auxiliary element (adnexa) and hydraulic oil.The quality of a hydraulic system depend on the reasonability of system design, system element performance quality, the pollution protection of system and process, and last point is particularly important.
Control valve, as ingredient most important in control element, determine whole hydraulic system safety work, and spool is most important ingredient in control valve.
In order to improve the precision of control valve spool assembling, domestic and international advanced assembly technology has adopted and has aseptically assembled, thus improves service life and the work efficiency of control valve.
But before the assembling of feeding sterile workshop, need spool to carry out high-temperature water sterilization processing, and then carry out preservative treatment.In order to enhance productivity, energy savings, first produces spool in batches, and then utilizes sterilizing unit to carry out sterilization processing, thus realize the object of continuous sterilizing simultaneously.
The present inventor team has developed sterilization chiller, but existing sterilization chiller, be all by high-temperature water, bactericidal action is carried out to spool in sterilization tank, but when spool just enters in sterilization tank time, because temperature contrast is comparatively large, the heat that spool absorbs is larger; Spool temperature raises the heat absorbed and diminishes, thus causes the very fast of the water temperature drop of the entrance of sterilization tank, and the water temperature drop of outlet section is comparatively slow, causes the water temperature of each position of sterilization tank inconsistent.
Although be provided with temperature sensor to detect the water temperature in sterilization tank in sterilization tank, temperature sensor is all the relatively-stationary position be arranged in sterilization tank, therefore can not detect water temperature in sterilization tank accurately, thus affect bactericidal effect.
High-temperature steam sprays on spool by arranging steam shower above sterilization tank by existing sterilization chiller machine simultaneously, carry out sterilization processing, this structure not only causes the heat utilization efficiency of steam low, but also it is uneven to there is sterilization, causes the problem of bactericidal effect difference.
Summary of the invention
The present invention is for solving prior art Problems existing, and a kind of sterilization machine for control valve spool in hydraulic system is provided, can ensure that the water temperature of each position in sterilization tank is consistent, improve bactericidal effect, simultaneously can make full use of high-temperature steam or high-temperature water carries out bactericidal action to spool, there is thermal source utilization rate high, the feature that germicidal efficiency is good.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
For the sterilization machine of control valve spool in hydraulic system, comprise frame, it is characterized in that: described frame is provided with fore-warmer tank, sterilization tank, precooling zone and cooling bath successively, described fore-warmer tank, sterilization tank, precooling zone and cooling bath are equipped with conveyer belt, and described conveyer belt is driven by the travelling gear of drive motors; Described sterilization tank comprises base plate, biside plate and two hang plates, described base plate is provided with water inlet and outlet, described base plate, side plate and hang plate link together formation sterilization tank, described base plate is evenly equipped with steam spray piping, described steam spray piping is connected with external boiler, and described steam spray piping is provided with check valve.
Described drive motors comprises casing, stator module and rotor assembly, rotor assembly comprises motor shaft and is fixed by socket the rotor core on motor shaft, rotor core is made up of multi-disc silicon steel plate stacking, rotor assembly is without Exciting Windings for Transverse Differential Protection, described rotor core is provided with the polylith magnet steel adopting neodymium ferrum to cook material to make, on rotor core, the stalloy of middle part circumferentially has the T-shaped projection identical with magnet steel number along the circumferential direction distributed outside, projection on stalloy overlaps together the draw-in groove being formed and allow magnet steel embed, two end faces of magnet steel are concordant with two end faces of rotor core, described motor shaft is connected with the travelling gear be arranged on outside casing.
The port of described steam spray piping is provided with protection network.
Described base plate and side plate are provided with temperature sensor.
The outlet of described sterilization tank is connected with the water inlet of fore-warmer tank.
Described precooling zone is body structure, and the top of described casing is provided with cooling blower.
Compared with prior art, the present invention has following beneficial effect:
Sterilization machine for control valve spool in hydraulic system of the present invention, comprise frame, frame is provided with fore-warmer tank, sterilization tank, precooling zone and cooling bath successively, fore-warmer tank, sterilization tank, precooling zone and cooling bath are equipped with conveyer belt, conveyer belt is driven by the travelling gear of drive motors, sterilization tank comprises base plate, biside plate and two hang plates, base plate is provided with water inlet and outlet, base plate, side plate and hang plate link together formation sterilization tank, base plate is evenly equipped with steam spray piping, steam spray piping is connected with external boiler, and steam spray piping is provided with check valve.By arranging fore-warmer tank and precooling zone can carry out preheating and hot cold treatment to spool, preventing spool Yin Wendu flip-flop and causing the change of spool crystal phase structure, ensureing the quality of spool; By the steam spray piping be arranged on base plate, the water in sterilization tank is heated, the loss of steam can either be reduced, improve the utilization rate of the heat of steam, simultaneously by effect that the steam of steam spray piping stirs water in sterilization tank, can ensure that the water temperature of each position in whole sterilization tank is consistent, improve the effect of sterilization.Meanwhile, steam spray piping is provided with check valve, prevents the water in sterilization tank from entering steam spray piping, improves practicality of the present invention.
The rotor of drive motors is provided with the magnet steel of neodymium boron material on rotor core, without Exciting Windings for Transverse Differential Protection, Nd-Fe-B magnet steel has superior magnetic property (such as high energy product and high-coercive force), the coercivity of material is high, gas length can get higher value, the energy-saving effect of drive motors of the present invention is made to improve 17%, good energy-conserving effect; Maximum magnetic energy product in addition due to Nd-Fe-B permanent magnet is very high, particularly can make extra-thin permanent magnet, thus motor can realize ultra micro and low inertia, has saved manufacturing cost (saving metal material of copper, iron and steel and bauxite resource).
The port of steam spray piping of the present invention is provided with protection network, prevents foreign material from entering steam spray piping, ensures the normal input of delivering vapor.
Base plate of the present invention and side plate are provided with temperature sensor, are convenient to the water temperature detected accurately in sterilization tank by set temperature sensor, ensure that water temperature can reach technological requirement, guarantee the effect sterilized.
The outlet of sterilization tank of the present invention is connected with the water inlet of fore-warmer tank, can either utilize water resource fully, can improve again the heat utilization ratio of the water in sterilization tank.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of sterilization tank of the present invention;
Fig. 3 is the sectional view structural representation of drive motors of the present invention;
Fig. 4 is the structural representation of the rotor assembly of drive motors of the present invention;
Fig. 5 is the structural representation of the stator module of drive motors of the present invention;
Labelling in figure: 1, frame, 2, fore-warmer tank, 3, conveyer belt, 4, sterilization tank, 5, precooling zone, 6, cooling blower, 7, cooling bath, 8, side plate, 9, hang plate, 10, base plate, 11, water inlet, 12, protection network, 13, check valve, 14, steam spray piping, 15, boiler, 16, outlet, 21, casing, 31, rotor assembly, 32, motor shaft, 33, rotor core, 34, projection, 35, magnet steel, 41, stator module, 42, stator core, 43, winding bracket, 44, Exciting Windings for Transverse Differential Protection.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection scope of the present invention.
The present invention is used for the sterilization machine of control valve spool in hydraulic system, comprise frame 1, frame 1 is provided with successively fore-warmer tank 2, sterilization tank 4, precooling zone 5 and cooling bath 7, fore-warmer tank 2, sterilization tank 4, precooling zone 5 and cooling bath 7 are equipped with conveyer belt 3, and conveyer belt 3 is driven by the travelling gear of drive motors; Sterilization tank 4 comprises base plate 10, biside plate 8 and two hang plates 9, base plate 10 is provided with water inlet 11 and outlet 16, base plate 10, side plate 8 and hang plate 9 link together formation sterilization tank, base plate 10 is evenly equipped with steam spray piping 14, steam spray piping 14 is connected with external boiler 15, and steam spray piping 14 is provided with check valve.By arranging fore-warmer tank and precooling zone can carry out preheating and hot cold treatment to spool, preventing spool Yin Wendu flip-flop and causing the change of spool crystal phase structure, ensureing the quality of spool; By the steam spray piping be arranged on base plate, the water in sterilization tank is heated, the loss of steam can either be reduced, improve the utilization rate of the heat of steam, simultaneously by effect that the steam of steam spray piping stirs water in sterilization tank, can ensure that the water temperature of each position in whole sterilization tank is consistent, improve the effect of sterilization.Meanwhile, steam spray piping is provided with check valve, prevents the water in sterilization tank from entering steam spray piping, improves practicality of the present invention.
Compared with steam spray piping is arranged on above sterilization tank by existing sterilizing and cooling machine, the present invention is by being arranged on the base plate of sterilization tank by steam spray piping, when steam water inlet sterilization tank in time, by the Absorption of water, can by the heat absorption of steam, thus reduce scattering and disappearing of steam heat, improve the utilization rate of heat.
As the preferred mode of one, steam spray piping is provided with the flow valve controlling uninterrupted, is convenient to, when the water temperature in sterilization tank is inconsistent time, to carry out local directed complete set at short notice, thus guarantee that the water temperature in sterilization tank is consistent, improve the effect of sterilization.
Drive motors comprises casing 21, stator module 41 and rotor assembly 31, rotor assembly 31 comprises motor shaft 32 and is fixed by socket the rotor core 33 on motor shaft 32, rotor core 33 is made up of multi-disc silicon steel plate stacking, rotor assembly is without Exciting Windings for Transverse Differential Protection, rotor core 33 is provided with the polylith magnet steel 35 adopting neodymium ferrum to cook material to make, on rotor core 33, the stalloy of middle part circumferentially has the T-shaped projection 34 identical with magnet steel 35 number along the circumferential direction distributed outside, and projection is along the radially outward depths of stalloy; Projection 34 on stalloy overlaps together the draw-in groove being formed and allow magnet steel 35 embed, and the shape of draw-in groove is identical with the shape of magnet steel 35, and magnet steel 35 embeds in draw-in groove fixing; When mounting magnetic steel 35, two end faces of magnet steel 35 are guaranteed concordant with two of rotor core 33 end face; Motor shaft 32 is connected with the travelling gear be arranged on outside casing 21.
Stator module 41 comprises stator core 42, Exciting Windings for Transverse Differential Protection 44 and the winding bracket 43 with the hard of the mating shapes of stator core 42, stator core is provided with wire casing, winding bracket 43 inserts the surface enveloping wire casing in the wire casing of stator core 42, and Exciting Windings for Transverse Differential Protection 44 is wrapped on winding bracket 43.
The port of steam spray piping 14 of the present invention is provided with protection network 12, prevents foreign material from entering steam spray piping 14, ensures the normal input of delivering vapor.As preferred mode, protection network adopts rustless steel steel wire to make.
Base plate 10 of the present invention and side plate 8 are provided with temperature sensor, be convenient to the water temperature detected accurately in sterilization tank by set temperature sensor, ensure that water temperature can reach technological requirement, guarantee the effect sterilized, as the preferred mode of one, select sonde-type temperature sensor.
The outlet of sterilization tank 4 of the present invention is connected with the water inlet of fore-warmer tank, can either utilize water resource fully, can improve again the heat utilization ratio of the water in sterilization tank.
Precooling zone of the present invention is body structure, and the top of casing is provided with cooling blower, carries out precooling treatment by cooling blower to spool, prevents the change causing valve core inside crystal phase structure because of the rapid drawdown of temperature, ensures the quality of spool.
Claims (6)
1. for the sterilization machine of control valve spool in hydraulic system, comprise frame, it is characterized in that: described frame is provided with fore-warmer tank, sterilization tank, precooling zone and cooling bath successively, described fore-warmer tank, sterilization tank, precooling zone and cooling bath are equipped with conveyer belt, and described conveyer belt is driven by the travelling gear of drive motors; Described sterilization tank comprises base plate, biside plate and two hang plates, described base plate is provided with water inlet and outlet, described base plate, side plate and hang plate link together formation sterilization tank, described base plate is evenly equipped with steam spray piping, described steam spray piping is connected with external boiler, and described steam spray piping is provided with check valve.
2. the sterilization machine for control valve spool in hydraulic system according to claim 1, it is characterized in that, described drive motors comprises casing, stator module and rotor assembly, rotor assembly comprises motor shaft and is fixed by socket the rotor core on motor shaft, rotor core is made up of multi-disc silicon steel plate stacking, rotor assembly is without Exciting Windings for Transverse Differential Protection, described rotor core is provided with the polylith magnet steel adopting neodymium ferrum to cook material to make, on rotor core, the stalloy of middle part circumferentially has the T-shaped projection identical with magnet steel number along the circumferential direction distributed outside, projection on stalloy overlaps together the draw-in groove being formed and allow magnet steel embed, two end faces of magnet steel are concordant with two end faces of rotor core, described motor shaft is connected with the travelling gear be arranged on outside casing.
3. the sterilization machine for control valve spool in hydraulic system according to claim 2, is characterized in that, the port of described steam spray piping is provided with protection network.
4. the sterilization machine for control valve spool in hydraulic system according to claim 3, it is characterized in that, described base plate and side plate are provided with temperature sensor.
5. the sterilization machine for control valve spool in hydraulic system according to claim 4, it is characterized in that, the outlet of described sterilization tank is connected with the water inlet of fore-warmer tank.
6. the sterilization machine for control valve spool in hydraulic system according to claim 5, is characterized in that, described precooling zone is body structure, and the top of described casing is provided with cooling blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434919.1A CN104288794A (en) | 2014-08-30 | 2014-08-30 | Sterilization machine used for valve core of control valve in hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410434919.1A CN104288794A (en) | 2014-08-30 | 2014-08-30 | Sterilization machine used for valve core of control valve in hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104288794A true CN104288794A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410434919.1A Pending CN104288794A (en) | 2014-08-30 | 2014-08-30 | Sterilization machine used for valve core of control valve in hydraulic system |
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| Country | Link |
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| CN (1) | CN104288794A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247609A (en) * | 2011-04-29 | 2011-11-23 | 孙铭学 | Cooling and sterilizing process for protein preparation and special horizontal type shaking table thereof |
| CN103312068A (en) * | 2013-06-07 | 2013-09-18 | 芜湖微特电机有限公司 | Energy-saving servo motor |
| CN103754427A (en) * | 2013-11-14 | 2014-04-30 | 成都市翻鑫家科技有限公司 | Bottled food pasteurization machine |
-
2014
- 2014-08-30 CN CN201410434919.1A patent/CN104288794A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247609A (en) * | 2011-04-29 | 2011-11-23 | 孙铭学 | Cooling and sterilizing process for protein preparation and special horizontal type shaking table thereof |
| CN103312068A (en) * | 2013-06-07 | 2013-09-18 | 芜湖微特电机有限公司 | Energy-saving servo motor |
| CN103754427A (en) * | 2013-11-14 | 2014-04-30 | 成都市翻鑫家科技有限公司 | Bottled food pasteurization machine |
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Application publication date: 20150121 |