CN208983870U - A kind of fast cold air duct of improved vacuum drying oven - Google Patents

A kind of fast cold air duct of improved vacuum drying oven Download PDF

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Publication number
CN208983870U
CN208983870U CN201821801622.4U CN201821801622U CN208983870U CN 208983870 U CN208983870 U CN 208983870U CN 201821801622 U CN201821801622 U CN 201821801622U CN 208983870 U CN208983870 U CN 208983870U
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Prior art keywords
air duct
cold air
fast cold
vertical support
horizontal guide
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CN201821801622.4U
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Chinese (zh)
Inventor
叶祥
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Shanghai Mitsui Guangzhong Vacuum Equipment Co.,Ltd.
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SHANGHAI JJJ VACUUM EQUIPMENT CO Ltd
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Abstract

The utility model discloses a kind of improved fast cold air ducts of vacuum drying oven, including vacuum furnace body, fast cold air duct and layering distance piece;Fast cold air duct, and corresponding installation backflow through hole are installed in vacuum furnace body two sides, form the cooling cycle air duct of multi-angle, improve cooling efficiency;Fast cold air duct includes air outlet, air inlet and air duct chamber, filter grid is for impurity at filtering inlet air mouth, prevent pollutant from entering vacuum furnace body, cooling site is determined by position sensor, it passes the information on to controller, controller controls induced electricity magnet valve, and induced electricity magnet valve controls rotary electric machine and drives rotation axial adjustment position, and wind direction baffle is for adjusting wind direction;Being layered distance piece includes vertical support face and horizontal guide face, horizontal guide face and vertical support face are correspondingly arranged fast cold air duct horizontal direction higher slice into several air ducts, water conservancy diversion leaf fan is mounted on horizontal guide face by movable axis, it can be swung with wind direction, expand wind direction angle, so that cooling is more uniform.

Description

A kind of fast cold air duct of improved vacuum drying oven
Technical field
The utility model relates to vacuum machine apparatus field, espespecially a kind of improved fast cold air duct of vacuum drying oven.
Background technique
Vacuum drying oven is i.e. in this particular space of furnace chamber using vacuum system (by vacuum pump, vacuum measuring device, vacuum valve The elements such as door by assembling meticulously) furnace chamber inner part substance is discharged, make less than one standard atmospheric pressure of pressure in furnace chamber, Furnace cavity space is to realize vacuum state.Pipeline and high-vacuum pump are used in the burner hearth that metal housing or quartz glass cover seal System connection.Burner hearth vacuum degree is up to 133 × (10 ~ 10) Pa.Heating system can be directly logical with resistance furnace silk (such as tungsten wire) in furnace Electric heating, it is also possible to high-frequency induction heating.Maximum temperature is up to 3000 DEG C or so.It is mainly used for ceramic firing, vacuum metling, electricity The degasification of vacuum part, annealing, the soldering of metalwork and Ceramic-to-metal seal etc..
Water cooling or air cooling cooling are generally used with sealing material heat damage, furnace shell to prevent from deforming after furnace shell is heated.Burner hearth In sealing furnace shell.When vacuum drying oven is quickly cooled down, cold wind enters furnace interior along air duct, cools down to workpiece, still Cold wind, along the uniform outlet air of air outlet, but concentrates on a side air-out when entering furnace interior, and workpiece is caused to cool down When, the workpiece for facing outlet air is cooling very fast, not slower against the workpiece cooling of outlet air.
Utility model content
The technical problems to be solved in the utility model is that cold wind is uniform not along air outlet when entering furnace interior Outlet air, but concentrate on a side air-out, causes inhomogeneous cooling even, the shortcomings that in order to overcome the prior art, now provides a kind of improvement The fast cold air duct of vacuum drying oven afterwards.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of fast cold air duct of improved vacuum drying oven, including vacuum furnace body, fast cold air duct and layering Distance piece;Mounting bracket on the vacuum furnace body inner wall installs cooling chamber on bracket;Pedestal is cooled to be arranged in cooling chamber Interior is cooled on pedestal and is arranged at intervals with ventilation hole;Fast cold air duct is installed in the vacuum furnace body two sides, and fast cold air duct is another End is connected to cooling chamber;The fast cold air duct includes air outlet, air inlet and air duct chamber;The air inlet installs filter screen Rotary shaft is installed in lattice, air inlet top, and wind direction baffle is installed in rotary shaft, several layering distance pieces of setting at air outlet;It is described Being layered distance piece includes vertical support face and horizontal guide face, and vertical support face is mounted on the face of air duct bottom of chamber;The level is led Stream interface one end is connected to vertical support face end, and horizontal guide face is welded as a whole with vertical support face;The level is led Fluted, installation activity axis in groove is set on stream interface, installation water conservancy diversion leaf fan on movable axis;Installation reflux is logical in cooling chamber Hole connects reflux line at backflow through hole.
As a kind of optimal technical scheme of the utility model, several vertical support faces are evenly distributed in air duct bottom of chamber face, Arrangement pitch is identical, and each vertical support face height successively increases;Several horizontal guide faces are set to the level of differentiated levels In face, each horizontal guide face length is successively increased.
As a kind of optimal technical scheme of the utility model, rotary electric machine is installed in rotary shaft, is installed on rotary electric machine Induced electricity magnet valve;Installation site sensor at air outlet, position sensor are connected to controller, and controller is connected to inductive electromagnetic Valve.
As a kind of optimal technical scheme of the utility model, the intracavitary installation flow sensor in air duct, flow-velocity sensing Device is connected to controller, and controller is connected to cooling blower.
As a kind of optimal technical scheme of the utility model, air inlet connects air supply duct, and air supply duct end connects Connect cooling blower, air supply duct outer cladding heat insulation layer.
The utility model beneficial effect achieved is: fast cold air duct is installed in vacuum furnace body two sides, and corresponding installs back Recirculation hole forms the cooling cycle air duct of multi-angle, improves cooling efficiency;Cooling site is determined by position sensor, it will Information is transferred to controller, and controller controls induced electricity magnet valve, and induced electricity magnet valve controls rotary electric machine and drives rotation axial adjustment position It sets, wind direction baffle is for adjusting wind direction;The utility model of simple structure and strong practicability passes through horizontal guide face and vertical support Face is correspondingly arranged fast cold air duct horizontal direction higher slice into several air ducts, and water conservancy diversion leaf fan is mounted on horizontal water conservancy diversion by movable axis It on face, can be swung with wind direction, expand wind direction angle, so that cooling is more uniform.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model entirety positive structure schematic;
Fig. 2 is the utility model entirety side structure schematic diagram.
Figure label: 1, vacuum furnace body;2, bracket;3, cooling chamber;4, pedestal is cooled;5, ventilation hole;6, rapid cooling Air duct;61, air outlet;62, air inlet;63, air duct chamber;7, filter grid;8, rotary shaft;9, wind direction baffle;10, rotation electricity Machine;11, induced electricity magnet valve;12, position sensor;13, it is layered distance piece;131, vertical support face;132 horizontal guide faces; 133, groove;134, movable axis;135, water conservancy diversion leaf is fanned;14, backflow through hole;15, reflux line;16, controller.
Specific embodiment
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs. 1-2, the utility model provides a kind of fast cold air duct of improved vacuum drying oven, including vacuum Furnace body 1, fast cold air duct 6 and layering distance piece 13;Mounting bracket 2 on 1 inner wall of vacuum furnace body installs cooling chamber on bracket 2 Room 3;Pedestal 4 is cooled to be arranged in cooling chamber 3, is cooled on pedestal 4 and is arranged at intervals with ventilation hole 5;The vacuum Fast cold air duct 6 is installed in 1 two sides of furnace body, and fast 6 other end of cold air duct is connected to cooling chamber 3;The fast cold air duct 6 includes air outlet 61, air inlet 62 and air duct chamber 63;Filter grid 7 is installed at the air inlet 62, rotary shaft 8, rotation are installed above air inlet 62 Wind direction baffle 9 is installed, several layering distance pieces 13 of setting at air outlet 61 in shaft 8;The layering distance piece 13 includes vertical Supporting surface 131 and horizontal guide face 132, vertical support face 131 are mounted on 63 bottom surface of air duct chamber;The horizontal guide face 132 One end is connected to 131 end of vertical support face, and horizontal guide face 132 is welded as a whole with vertical support face 131;The water Fluted 133 are arranged on flat guide face 132, installation activity axis 134 in groove 133, installation water conservancy diversion leaf fan 135 on movable axis 134; Backflow through hole 14 is installed in cooling chamber 3, connects reflux line 15 at backflow through hole 14.
Further, several vertical support faces 131 are evenly distributed in 63 bottom surface of air duct chamber, and arrangement pitch is identical, each vertical 131 height of supporting surface successively increases;Several horizontal guide faces 132 are set in the horizontal plane of differentiated levels, and each level is led 132 length of stream interface successively increases.
Further, rotary electric machine 10 is installed in rotary shaft 8, induced electricity magnet valve 11 is installed on rotary electric machine 10;Air outlet Installation site sensor 12 at 61, position sensor 12 are connected to controller 16, and controller 16 is connected to induced electricity magnet valve 11.
Further, flow sensor is installed in the air duct chamber 63, flow sensor is connected to controller 16, controller 16 are connected to cooling blower.
Further, air supply duct is connected at air inlet 62, air supply duct end connects cooling blower, air supply duct outsourcing Cover heat insulation layer.
It is specific:
Fast 6 other end of cold air duct is connected to cooling chamber 3, installation backflow through hole 14 in cooling chamber 3, at backflow through hole 14 Connect reflux line 15;Fast cold air duct 6, and corresponding installation backflow through hole are installed in 1 two sides of vacuum furnace body, form the cold of multi-angle But circulation air path improves cooling efficiency;Fast cold air duct 6 includes air outlet 61, air inlet 62 and air duct chamber 63;The air inlet Filter grid 7 is installed at 62, rotary shaft 8 is installed above air inlet 62, wind direction baffle 9 is installed in rotary shaft 8, filter grid 7 is used The impurity at filtering inlet air mouth 62 prevents pollutant from entering vacuum furnace body 1, installs rotary electric machine 10, rotary electric machine in rotary shaft 8 Induced electricity magnet valve 11 is installed on 10;Installation site sensor 12 at air outlet 61, position sensor 12 are connected to controller 16, control Device 16 processed is connected to induced electricity magnet valve 11;Cooling site is determined by position sensor 12, is passed the information on to controller 16, control Device 16 processed controls induced electricity magnet valve 11, and induced electricity magnet valve 11 controls rotary electric machine 10 and rotation axis 8 is driven to adjust position, wind direction baffle 9 for adjusting wind direction;Being layered distance piece 13 includes vertical support face 131 and horizontal guide face 132, and vertical support face 131 is installed On 63 bottom surface of air duct chamber;Horizontal 132 one end of guide face is connected to 131 end of vertical support face, horizontal guide face 132 with it is vertical Supporting surface 131 is welded as a whole, and horizontal water conservancy diversion 132 is correspondingly arranged with vertical support face 131 by fast 6 horizontal direction of cold air duct Higher slice is at several air ducts;Fluted 133 are arranged on horizontal guide face 132, installation activity axis 134, movable axis in groove 133 Water conservancy diversion leaf fan 135 is installed on 134;Water conservancy diversion leaf fan 135 is mounted on horizontal guide face 132 by movable axis 134, can be with wind direction It swings, expands wind direction angle, so that cooling is more uniform.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include It is within the protection scope of the utility model.

Claims (5)

1. a kind of fast cold air duct of improved vacuum drying oven, which is characterized in that including vacuum furnace body (1), fast cold air duct (6) and layering Distance piece (13);Mounting bracket (2) on vacuum furnace body (1) inner wall installs cooling chamber (3) on bracket (2);It is cooled Pedestal (4) setting is cooled on pedestal (4) in cooling chamber (3) and is arranged at intervals with ventilation hole (5);The vacuum furnace body (1) fast cold air duct (6) is installed in two sides, and fast cold air duct (6) other end is connected to cooling chamber (3);The fast cold air duct (6) includes Air outlet (61), air inlet (62) and air duct chamber (63);Filter grid (7) are installed at the air inlet (62), air inlet (62) Rotary shaft (8) are installed in top, install wind direction baffle (9) in rotary shaft (8), several layering distance pieces of setting at air outlet (61) (13);The layering distance piece (13) includes vertical support face (131) and horizontal guide face (132), vertical support face (131) peace On air duct chamber (63) bottom surface;Described horizontal guide face (132) one end is connected to vertical support face (131) end, and level is led Stream interface (132) is welded as a whole with vertical support face (131);It is arranged on the horizontal guide face (132) fluted (133), the interior installation activity axis (134) of groove (133), installation water conservancy diversion leaf fan (135) on movable axis (134);In cooling chamber (3) It installs backflow through hole (14), connects reflux line (15) at backflow through hole (14).
2. a kind of improved fast cold air duct of vacuum drying oven according to claim 1, which is characterized in that several vertical support faces (131) evenly distributed in air duct chamber (63) bottom surface, arrangement pitch is identical, and each vertical support face (131) height successively increases;It is several Horizontal guide face (132) is set in the horizontal plane of differentiated levels, and each horizontal guide face (132) length successively increases.
3. a kind of improved fast cold air duct of vacuum drying oven according to claim 1, which is characterized in that rotary shaft is pacified on (8) It fills rotary electric machine (10), induced electricity magnet valve (11) is installed on rotary electric machine (10);Installation site sensor at air outlet (61) (12), position sensor (12) is connected to controller (16), and controller (16) is connected to induced electricity magnet valve (11).
4. a kind of improved fast cold air duct of vacuum drying oven according to claim 1, which is characterized in that the air duct chamber (63) Interior installation flow sensor, flow sensor are connected to controller (16), and controller (16) is connected to cooling blower.
5. a kind of improved fast cold air duct of vacuum drying oven according to claim 1, which is characterized in that connect at air inlet (62) Air piping is picked, air supply duct end connects cooling blower, air supply duct outer cladding heat insulation layer.
CN201821801622.4U 2018-11-02 2018-11-02 A kind of fast cold air duct of improved vacuum drying oven Active CN208983870U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821801622.4U CN208983870U (en) 2018-11-02 2018-11-02 A kind of fast cold air duct of improved vacuum drying oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821801622.4U CN208983870U (en) 2018-11-02 2018-11-02 A kind of fast cold air duct of improved vacuum drying oven

Publications (1)

Publication Number Publication Date
CN208983870U true CN208983870U (en) 2019-06-14

Family

ID=66790103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821801622.4U Active CN208983870U (en) 2018-11-02 2018-11-02 A kind of fast cold air duct of improved vacuum drying oven

Country Status (1)

Country Link
CN (1) CN208983870U (en)

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Address after: 675 Huaqiang street, Huaxin Town, Qingpu District, Shanghai, 201708

Patentee after: Shanghai Mitsui Guangzhong Vacuum Equipment Co.,Ltd.

Address before: 675 Huaqiang street, Huaxin Town, Qingpu District, Shanghai, 201708

Patentee before: SHANGHAI JJJ VACUUM EQUIPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder