CN110017691A - High temperature stem body temperature checker furnace body and high temperature stem body temperature checker - Google Patents
High temperature stem body temperature checker furnace body and high temperature stem body temperature checker Download PDFInfo
- Publication number
- CN110017691A CN110017691A CN201810019512.0A CN201810019512A CN110017691A CN 110017691 A CN110017691 A CN 110017691A CN 201810019512 A CN201810019512 A CN 201810019512A CN 110017691 A CN110017691 A CN 110017691A
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- pedestal
- furnace body
- high temperature
- checker
- stem body
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- 230000036760 body temperature Effects 0.000 title claims abstract description 46
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- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
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- 238000012937 correction Methods 0.000 abstract description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/521—Mechanical actuating means with crank, eccentric, or cam comprising a pivoted disc or flap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0033—Linings or walls comprising heat shields, e.g. heat shieldsd
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0043—Floors, hearths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/0005—Cooling of furnaces the cooling medium being a gas
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Furnace Details (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
High temperature stem body temperature checker furnace body and high temperature stem body temperature checker of the present invention, belong to temperature correction technical field, the furnace body includes isothermal block (13), heat insulation cylinder (14) and cooling fan (16) with heating device, it further include a pedestal (11) for being placed in bottom of furnace body, pedestal is integrally in installation pedestal of the box body as heat insulation cylinder and isothermal block to lower open mouth, and cooling fan is mounted in pedestal lower cavity；Heat insulation cylinder includes the inner cylinder (14-1) and outer barrel (14-2) for being arranged with a spacing, and inner cylinder is closed double-layer structure.Each part set of furnace body is become module by pedestal by the present invention, convenient for dismantling in temperature checker.
Description
Technical field
The invention belongs to temperature correction technical fields, and in particular to furnace body in high temperature stem body temperature checker and have should
The stem body temperature checker of furnace body.
Background technique
For high temperature stem body temperature checker for calibrating to temperature element, the industry for being widely used in all trades and professions is existing
Field, metering place and laboratory, have than broader market.
Needed in high temperature stem body temperature checker be equipped with high-temperature furnace body, tester in use, the furnace core of high-temperature furnace body
High temperature exothermic, furnace core high temperature can damage the other elements in instrument, to prevent the temperature of furnace core to other in instrument
Element damages, and usually cooling air duct need to be arranged in furnace core periphery.
Therefore, how more effectively cooling air duct is set, and preventing the diffusion of furnace core temperature is currently the technology solved to be needed to ask
Topic.
Summary of the invention
It is an object of that present invention to provide a kind of furnace bodies with more effective cooling air duct, and further provide for having the furnace body
High temperature stem body temperature checker.
A kind of high temperature stem body temperature checker furnace body, including isothermal block (13), heat insulation cylinder (14) further include one being placed in furnace body
The pedestal (11) of bottom, the heat insulation cylinder (14) are placed in the isothermal block (13) periphery and are separately formed with isothermal block (13) cold
But channel (C1), heat insulation cylinder (14) and isothermal block (13) are fixed on pedestal (11)；Ventilation hole, the ventilation is arranged in pedestal (11)
Hole is communicated with cooling duct (C1).
The high temperature stem body temperature checker furnace body further includes cooling fan (16), and the cooling fan (16) is mounted on
In pedestal (11) cavity, pedestal (11) cavity is communicated through the ventilation hole with cooling duct (C1).
The high temperature stem body temperature checker furnace body, the heat insulation cylinder (14) include the inner cylinder (14-1) and outer cylinder being arranged
Body (14-2), the inner cylinder are closed double-layer structure, form hollow heat insulation cylinder by inner wall, outer wall and the sealing plate at both ends
Body；Inner cylinder (14-1), which is placed on the outside of isothermal block (13), forms cooling duct (C1), outer barrel (14- with isothermal block (13) interval
2) it is placed on the outside of inner cylinder (14-1) and separately forms secondary cooling duct (C2), inner cylinder (14-1) and outer barrel (14-2)
Bottom is fixed on base of furnace body (11).
Fixed at the top of inner cylinder (14-1) and outer barrel (14-2) by a positioning block (15), locating piece (15) offer with
The air stream outlet (15-2) that cooling duct (C1) is connected to secondary cooling duct (C2).
Support column is arranged in the end face of the high temperature stem body temperature checker furnace body, the pedestal (11) fixed heat insulation cylinder (14)
Mounting hole (11-2) is used to install the support column (20) of support isothermal block (13), and support column (20) top and isothermal block (13) are fixed
Connection, support column (20) bottom end fix in support column mounting hole (11-2).
Alignment grooves (15-3) is arranged in the high temperature stem body temperature checker furnace body, locating piece (15) lower part, isothermal block
(13) heating rod (12) upper end on fixes in alignment grooves (15-3).
The high temperature stem body temperature checker furnace body, the end face of the pedestal (11) fixed heat insulation cylinder (14) are rib-like branch
Frame (11-1) structure, the void area between rib are connected to pedestal (11) cavity, and rib bracket is in bridge arch shape, from side in
Center portion position is arched upward, and support column mounting hole (11-2) is arranged in strip-shaped bracket (11-1).
The end face distribution of the pedestal (11) fixed heat insulation cylinder (14) sets multiple strip boss (11-5), outer barrel (14-2)
It is socketed on the outside of strip boss (11-5) from top to bottom.
It is evenly distributed with or is symmetrical arranged multiple Outer cylinder stop blocks (11-6), Outer cylinder stop block (11-6) between strip boss (11-5)
Positioned at the inner or outer side of outer barrel 14-2.
It is set multiple convex blocks (11-3) in rib-like bracket (11-1) edge distribution, inner cylinder (14-1) is socketed in from top to bottom
It is on the outside of convex block (11-3) and fixed with convex block (11-3)；There are spacing, the spacing between convex block (11-3) and strip boss (11-5)
With the pitch match of outer barrel and inner cylinder.
Region between pedestal (11) corresponding outer barrel (14-2) and inner cylinder (14-1) is equipped with to be connected with pedestal (11) cavity
Logical through slot (11-4), through slot (11-4) are connected to secondary cooling duct (C2).
The high temperature stem body temperature checker furnace body further includes air-valve, and air-valve is fixed in pedestal (11) cavity, and is located at
Above cooling fan (16).
The high temperature stem body temperature checker furnace body, multiple pairs of air-valves are arranged in the surface of pedestal (11) cavity, and there is limit to lead
To retention bead (11-10).
Pedestal (11) the bottom level direction is equipped with several build-up members (9), and heat insulation cylinder (14) outer side edges are equipped with
Several build-up members (9), the build-up member (9) with high temperature stem body temperature checker other component for connecting.
The pedestal (11) extends a plane to side, is equipped with one or more ventilation openings (11-7) on this plane,
The ventilation opening is connected to the outside air from bottom of furnace body but is not connected to cooling duct (C1).
High temperature stem body temperature checker comprising the furnace body also belongs to the present invention.
Using above technical scheme, each part set of furnace body is become modular form using pedestal by the present invention, is existed convenient for furnace body
It is dismantled in temperature checker；It is realized by the design of locating piece, pedestal support column to the auto-strengthening of isothermal block, avoids dismounting
The operation of adjustment；Heat insulation cylinder is double-barrel structure, and more airflow channels realize that the fast cooling of furnace body, inner cylinder are the closed double-deck knot
Structure is light weight, heat-insulated good.Furnace body of the present invention can be widely applied in high temperature stem body temperature checker.
Detailed description of the invention
Fig. 1 be furnace body of the present invention in temperature checker with circumferential component scheme of installation；
Fig. 2A is furnace structure decomposition diagram of the present invention；
Fig. 2 B is outside drawing after furnace body of the present invention assembly；
Fig. 3 is furnace body cross-section structure of the present invention and airflow channel schematic diagram；
Fig. 4 A is understructure top view in furnace body of the present invention；
Fig. 4 B is understructure bottom view in furnace body of the present invention；
Fig. 5 is locating piece bottom substance schematic diagram in furnace body of the present invention；
Fig. 6 is pedestal and top view after the installation of heat insulation cylinder outer barrel in furnace body of the present invention；
Fig. 7 A is a kind of concrete structure schematic diagram of air-valve used in furnace body of the present invention；
Fig. 7 B is a kind of specific structure perspective view of air-valve used in furnace body of the present invention；
Fig. 7 C is another specific structure exploded view of air-valve used in furnace body of the present invention；
Fig. 7 D is another specific structure perspective view of air-valve used in furnace body of the present invention；
Fig. 8 is more airflow channel schematic diagrames in furnace body of the present invention；
Fig. 9 is that high temperature stem body temperature checker of the present invention constitutes exploded view.
Appended drawing reference:
Complete machine part numbers: furnace body 1, control plate module 2, system plate module 3, measurement plate module 4, instrument undersetting 5, instrument
Device outer cover 6, build-up member 9；
1 part numbers of furnace body: pedestal 11, heating rod 12, isothermal block 13, heat insulation cylinder 14, locating piece 15, cooling fan 16,
Air-valve 17, air-valve 2 18, air-valve 3 19, support column 20；
11 part numbers of pedestal: bracket 11-1, support column mounting hole 11-2, convex block 11-3, through slot 11-4, strip boss
11-5, Outer cylinder stop block 11-6, ventilation opening 11-7, positioning pin nail hole 11-8；
Inner cylinder 14-1, outer barrel 14-2, rapid cooling channel C 1, second level cooling duct C2, heat dissipation channel C3,
15 part numbers of locating piece: centre bore 15-1, air stream outlet 15-2, alignment grooves 15-3；
17 part numbers of air-valve: frame 17-1, blade 17-2, connecting rod 17-3, motor 17-4, motor mounting plate 17-
5, mounting hole 17-6, blade crankshaft 17-7, sharf 17-8, electronic machine crankshaft 17-9, limited post 17-10 and 17-11, grab
17-12；
2 18 part numbers of air-valve: support frame 18-1 moves wind deflector 18-2, fixed wind sheild 18-3, rotary shaft 18-
4, central axis 18-5；
3 19 part numbers of air-valve: support frame 19-1, sheet wind deflector 19-2.
Specific embodiment
The present invention provides a kind of furnace structure in high temperature stem body temperature checker.The generally modularization of furnace body 1
Design, adjacent control plate module 2 and complete machine instrument undersetting 5 pass through build-up member 9 with high temperature stem body temperature checker
(as used mounting screw) is fixed, and furnace body 1 is enable conveniently to be dismounted, shown in Figure 1.
A and Fig. 2 B referring to fig. 2, furnace body 1 include: the pedestal 11 for being placed in bottom, are placed in isothermal block 13, the heating on pedestal top
Stick 12 and the heat insulation cylinder 14 for being placed in isothermal block periphery, and it is placed in the locating piece 15 at top.Heating rod 12 is mounted on isothermal block
It is the heating element of furnace body inside 13；Heat insulation cylinder 14 is placed in 13 periphery of isothermal block and has spacing between isothermal block；Pedestal 11 be every
The installation pedestal of hot cylinder 14 and isothermal block 13；Locating piece 15 connects 14 top of heat insulation cylinder and right with the heating rod 12 in isothermal block 13
Position fixes (in conjunction with Fig. 2 B).
Further combined with shown in Fig. 3, Fig. 4 A and Fig. 4 B, the whole box like structure in lower open mouth of pedestal 11 is whole to make
For the installation pedestal of heat insulation cylinder 14 and isothermal block 13, cooling fan 16 is then installed in box body lower cavity.Furnace body of the present invention it is excellent
Mode is selected, is that air-valve 17 is further set in furnace body 1 to obstruct the air-flow below furnace body (even if cooling fan 16 is closed
Close), it is upwards airintake direction that air-valve 17 and cooling fan 16, which are assemblied in the box body cavity of pedestal 11, and air-valve 17 is located at cooling
16 top of fan.Installation cooling fan 16, the guiding of air-valve 17, location structure are equipped in 11 box body of pedestal, for example, such as Fig. 4 B
Shown, the surface of the lower cavity of pedestal 11 is formed with multiple (such as 6) retention bead 11-10, which is used for
Position-limiting action is played to air-valve 17 during installation air-valve 17 and guide function can be had both, is located in pedestal 11 convenient for air-valve 17
In lower cavity corresponding position (such as be mounted in 11 top of pedestal 13 relative position of isothermal block)；Air-valve 17 and cooling fan
When 16 frame designs are rectangular, mounting hole is all had on four angles of frame, on the corresponding position inside pedestal 11 there are four tools
Air-valve 17, cooling fan 16 are fixed on the box cavity of pedestal 11 using screw by threaded hole together.
Be rib-like supporting structure at the top of the pedestal 11 of box like structure with continued reference to Fig. 4 A, the void area between rib with
Box cavity connection, bracket 11-1 centre bit install a support column mounting hole 11-2 for installing support column 20, and support column 20
Isothermal block 13 is supportted, support column mounting hole 11-2 may be designed as oblate shape to fix support column 20, under support column 20 and isothermal block 13
Portion is fixedly connected.More preferably, this rib bracket 11-1 is in bridge arch shape, is arched upward from side to centre, fixation easy to support
Support column 20, while the stress of bracket 11-1 can also be improved, reduce its deformation.Bracket 11-1 structure, can be with by so optimization
Increase current rate, increase airflow channel area, reduces air flow resistance.Centre, which is arched upward, is additionally favorable for and is mounted on bracket
The air-valve 17 of 11 lower parts, 16 center of cooling fan space out, and advantageously reduce air-valve 17, especially 16 central part of cooling fan
The operating temperature of position motor.
In base of furnace body 11, rib-like bracket 11-1 can there are many rib set-up modes, various forms to be both needed in rib
Support column mounting hole 11-2 is set on shape bracket 11-1.
The middle position horizontal direction of 11 bottom two relative side of base of furnace body sets up two positioning pin nail hole 11-8 separately, is used for
Guiding and precise positioning when furnace body 1 is installed to complete machine instrument undersetting 5.Pedestal 11 is connect with complete machine instrument undersetting 5
Build-up member 9 can set up separately in the horizontal direction in the two sides positioning pin nail hole 11-8, pass through this four pedestals, 11 bottom level direction
On build-up member 9 connect with instrument undersetting 5 (in conjunction with Fig. 1).
Referring to Fig. 3 and Fig. 2 B, inner cylinder 14-1 and outer barrel 14-2 that heat insulation cylinder 14 divides to be arranged.In conjunction with shown in Fig. 2 B,
Inner cylinder 14-1 is closed double-layer structure, constitutes a hollow heat-insulated cylinder by inner wall, outer wall and the sealing plate at both ends,
Hollow heat insulation cylinder can not only have the characteristics that light weight, heat-insulated good, more using air static between two layers as heat insulating belt
Heat transfer of the isothermal block 13 to surrounding components can be effectively reduced, the temperature of surrounding components is greatly reduced；Outer barrel 14-2 is
Single layer plate body structure is in favor of rapid cooling.Inner cylinder 14-1 is placed in 13 outside of isothermal block and there are spacing, and outer barrel 14-2 is set
On the outside of inner cylinder 14-1 and there are spacing, inner cylinder 14-1 and the bottoms outer barrel 14-2 to be fixed on 11 upper surface of base of furnace body,
Top is fixed by locating piece 15, and there are air stream outlet 15-2 (referring to figs. 5 and 6) for locating piece 15.The embodiment of the present invention is unlimited
The concrete shape for determining locating piece 15, can be realized clamping function, and one or two can be respectively set in 15 both ends of locating piece
A fixation hole for being fixed with furnace body 1.In conjunction with shown in Fig. 4 A, it is convex to set four strips for distribution on the outside of 11 upper surface of base of furnace body
Platform 11-5, four strip boss 11-5 length directions are identical, for being oriented to, positioning and fixing the outer barrel 14-2 of heat insulation cylinder 14,
Outer barrel 14-2 is socketed in from top to bottom on the outside of strip boss 11-5；For the installation guiding preferably to outer barrel 14-2, may be used also
It, can be right to add Outer cylinder stop block 11-6 in the periphery line that the distribution of 11 upper surface of base of furnace body sets four strip boss 11-5
The limited deformation of outer barrel 14-2 is fixed, correcting, and preferably, Outer cylinder stop block 11-6 is located at two neighboring strip boss 11-5
The middle position of line, and it is located at the inner or outer side of outer barrel 14-2, if best opposite side pair when multiple Outer cylinder stop block 11-6
Claim setting, and can a part positioned at outer barrel 14-2 inside and another part is located at outside.
With continued reference to Fig. 3 and Fig. 2 B, four convex blocks are set in 11 upper surface rib-like bracket 11-1 edge distribution of base of furnace body
Mounting hole is opened up on the outside of 11-3, each convex block 11-3, for positioning and fixing the inner cylinder 14-1 of heat insulation cylinder 14, inner cylinder
14-1 is socketed in from top to bottom on the outside of convex block 11-3, and the mounting hole opened up using fixing bolt by convex block 11-3 is by inner cylinder
14-1 is fixed on the pedestal 11.For stationary positioned inner cylinder 14-1 convex block 11-3 with for being oriented to, positioning and fixed outer cylinder
There are a distance between the strip boss 11-5 of body 14-2, the pitch match of the distance and outer barrel 14-2 and inner cylinder 14-1,
It is formed by the region of bracket 11-1 in this section of distance of pedestal 11, opens up the through slot 11- being connected to 1 lower cavity of pedestal
4, length that through slot 11-4 is opened up, quantity and position in the region are unlimited but more excellent multiple uniformly to open up.
In this way, heat insulation cylinder 14 and isothermal block 13 together constitute two independent air ducts, wherein inner cylinder 14-1 medial surface
Interval between 13 lateral surface of isothermal block forms a cooling duct C1, when furnace body needs cooling, the cooling fan 16 of lower section
A large amount of high speed cold airs are blown over isothermal block 13 and inner cylinder 14-1 inner wall by work, and by heat via cooling duct C1 to
On from the air stream outlet 15-2 of locating piece 15 be discharged.Interval between inner cylinder 14-1 lateral surface and outer barrel 14-2 medial surface is formed
Second level cooling duct C2 enters the C2 free convection of second level cooling duct via through slot 11-4 using the air below furnace body
Further to be cooled down to inner cylinder 14-1, to achieve the purpose that effectively to control outer barrel 14-2 wall surface temperature.Furnace body cuts open
Face signal and cooling air-flow distribution are detailed as shown in Figure 3.
For the stabilization for preferably keeping furnace body temperature, the present invention is a kind of it is preferable that installing in furnace body 1 shown in Fig. 3
Air-valve 17.The effect of air-valve 17 is turned off the cross-ventilation path that 13 surrounding of isothermal block is quickly cooled down channel C 1, prevents convection current
Air influences the thermal field of isothermal block 13.Any wind valve structure that can reach the function is used equally in furnace body 1 of the present invention.As
One specific example, Fig. 7 A and Fig. 7 B give a kind of specific structure of air-valve 17, not as to the other configurations of air-valve 17
Limitation, such as shape, change blade shape etc. are changed according to furnace body shape.
Air-valve 17 shown in Fig. 7 A and Fig. 7 B includes frame 17-1, the multiple blades parallel to each other being arranged in frame
17-2, the connecting rod 17-3 being connect with multiple blades and the driving device being connect with connecting rod such as motor 17-4, it is described electronic
Machine 17-4 is fixed on frame 17-1.
Specifically, frame 17-1 be it is rectangular, be formed in its opposite two side walls multiple through-holes relative to each other with
Allow the blade 17-2 between two sidewalls to pass through through-hole and then is set up in the two side walls, the two side walls with through-hole
In one extend a motor mounting plate 17-5, be used to install motor 17-4, the motor mounting plate 17-5 with
The frame can be integrally formed or be fixedly connected.Mounting hole 17-6 is formed on four angles of the frame 17-1 to be used for and furnace
The connection installation of 1 bottom of body, side length and the 1 bottom outline border of furnace body of the square frame match, and the side length of frame 17-1 frame is 60
Millimeter is to 120 millimeters, so that air-valve is matched with the furnace body size of stem body temperature checker, in one embodiment, 1 bottom of furnace body
Portion is square, and the frame 17-1 of air-valve is also square, and size dimension is 92 millimeters；In another embodiment, referring to Fig. 7 B
It is shown, it is respectively formed with grab 17-12 on the outer surface of one or more of four side walls of frame 17-1, is used for cooling wind
Guiding and positioning when 16 installation of fan.
Blade 17-2 is rectangle thin plate, and one end (close to one end of connecting rod 17-3) of blade has crankshaft 17-7, blade
The other end have sharf 17-8, blade crankshaft 17-7, blade 17-2 and sharf 17-8 are integrally formed and are made.Every
The sharf 17-8 and blade crankshaft 17-7 at the both ends blade 17-2 are clamped opposite on the two sidewalls the frame 17-1 respectively
In through-hole, so that the blade 17-2 is erected in the frame 17-1, and it can be rotated freely.The blade
There is no limit in a particular embodiment, the number of the blade is preferably 5 to the number of 17-2.
There are multiple through-holes, the number of the through-hole is identical as the number of blade 17-2, blade one end on connecting rod 17-3
Blade crankshaft 17-7 clamping enters the through-hole of the connecting rod.Multiple blade 17-2 are connect with connecting rod 17-3 in an identical manner, even
Bar 17-3 is mobile to drive multiple blade 17-2 to rotate together, so that multiple blade 17-2 are moved synchronously.
Motor 17-4 is mounted on motor mounting plate 17-5, the rotary shaft of the one end electronic machine crankshaft 17-9 and motor
It is fixed, other end is connect with connecting rod 17-3.On motor mounting plate 17-5 and air-valve frame 17-1, respectively has and limited at one
Position column 17-10 and 17-11, for extreme position at the two of restrictions motor crankshaft 17-9 rotation, and then restrictions motor 17-4
The rotation angle of rotary shaft.
In 17 use process of air-valve, under the driving of motor 17-4, electronic machine crankshaft 17-9 is with the rotation of motor
Axis pivots about, and drives connecting rod 17-3 mobile, so by multiple blade crankshaft 17-7 with movable vane piece 17-2 with it is electronic
Machine crankshaft 17-9 synchronous rotary, in the present embodiment, when electronic machine crankshaft 17-9 rotates to contact the limit being located on air-valve frame
When the column 17-11 of position, each parallel to plane where frame 17-1, air-valve 17 is in and completely closes shape on the blade face of all blade 17-2
State, as shown in Figure 1；When electronic machine crankshaft 17-9, which is rotated, is located at the limited post 17-10 on motor mounting plate 17-5 to contact,
The blade face of all blade 17-2 is each perpendicular to plane where frame 17-1, and air-valve 17 is in full open position.By accurately controlling
Rotation angle of the rotary shaft of motor 17-4 processed between two limited post 17-10 and 17-11, can pass through electronic machine crankshaft
17-9, connecting rod 17-3 and blade crankshaft 17-7, the accurate rotation angle for controlling blade 17-2, and then accurately control beating for air-valve 17
Open degree.
Fig. 7 C is please referred to, the air-valve for providing another structure type is known as air-valve 2 18 comprising support frame 18-1, sets
Set muti-piece wind deflector and the driving device inside braced frame.The inner edge support frame as described above 18-1 is circle, and wind deflector is sector,
Alternatively distributed fixed wind sheild 18-3 and removable wind deflector 18-2 can be divided into, muti-piece fixed wind sheild 18-3 is with its sector
Long side is uniformly fixed on support frame 18-1 circular inner edge, and muti-piece moves wind deflector 18-2 and is uniformly fixed on one with its fan-shaped short side
Central axis 18-5.The driving device includes motor and the rotary shaft 18-4 that is connected to motor, the rotary shaft and removable gear
The rotary shaft 18-4 connection at the center aerofoil 18-2 simultaneously can drive the multiple removable fan-shaped wind deflector moving in rotation.The center
The axis 18-5 and rotary shaft 18-4 is coaxially arranged connection, and the neutral gear region between adjacent fixed wind sheild 18-3 just matches removable
The covering of the fan of dynamic wind deflector 18-2, and the neutral gear region between adjacent removable wind deflector 18-2 just matches fixed wind sheild 18-3's
Covering of the fan, it is described when fan-shaped fixed wind sheild 18-3 and fan-shaped removable wind deflector 18-2 splicing and distribution unobstructed each other
Air-valve 2 18 is in close state, and air-valve stops air-flow to pass through itself at this time.When the removable wind deflector 18-2 of sector is filled in driving
Rotation under the driving set is until completely or partially Chong Die with the fan-shaped fixed wind sheild 18-3 so that the two is complete or portion
When point blocking, at this time air-valve 2 18 be in the state for fully opening and perhaps partially opening at this time air-valve allow air-flow completely or
Partially pass through itself.
Fig. 7 D is please referred to, the air-valve for providing yet another construction form is known as air-valve 3 19 comprising support frame 19-1, setting
Multiple sheet wind deflector 19-2 and driving device inside support frame.The support frame 19-1 be it is rectangular, multiple sheets are kept out the wind
Plate 19-2 is parallel to each other and its lateral edge is sequentially connected, such as hingedly, so that the angle of adjacent sheet wind deflector 19-2 can
To be converted into 180 degree from 0 degree, to show tiled state or folded state.Under the drive of the drive, when described more
A sheet wind deflector 19-2 each other formed 180 degree angle, i.e., multiple sheet wind deflectors successively tile formation one plane when, institute
The closing of air-valve 3 19 is stated, support frame 19-1 inner opening is completely covered by multiple sheet wind deflector 19-2, and air-valve stops gas at this time
Stream is across itself.Under the drive of the drive, when the angle between the multiple sheet wind deflector is less than 180, i.e., multiple
When shape wind deflector 19-2 is folded to side, the opening inside support frame 19-1 can not be completely covered in the multiple sheet wind deflector,
Support frame is formed with opening in one side, and according to the opening degree of the opening, air-valve 3 19 is completely or partially opened, at this time wind
Valve allows air-flow completely or partially to pass through itself.
Similar with air-valve 17, air-valve 2 18 and air-valve 3 19 can be assemblied in furnace body 1 shown in Fig. 3 and Fig. 4 B, herein
It repeats no more.
It is integrally assembled for cooperation temperature checker, the furnace body 1 in the present invention is in modularized design, also in above-mentioned form base
It is advanced optimized on plinth:
It A and combines shown in Fig. 2 B and Fig. 8 referring to fig. 4, a plane is extended to side in the pedestal top of pedestal 11, flat at this
Issue one or more ventilation opening 11-7 on face, the ventilation opening be connected to the outside air from bottom of furnace body but with cooling duct C1
It is not connected to.In this way, 1 outside of furnace body and instrument when furnace body 1 is mounted in temperature checker, on pedestal 11 with ventilation opening 11-7
There can be a spacing between interior other components and form an airflow channel C3 at the interval, it is right to reduce furnace body 1 conducive to radiating
The other components being assemblied in instrument for example control the influence of plate module 2 etc..
A and as shown in connection with fig. 1 referring to fig. 4, one side bottom of pedestal of pedestal 11 can be horizontally disposed with one or more departments of assembly
Part 9 keeps pedestal 11 fixed by the build-up member 9 and instrument undersetting 5；The outer barrel 14-2 of heat insulation cylinder is also used as furnace body 1
Shell, outer barrel 14-2 be aluminum profile, be made by the way of post-processing, on one side be equipped with multiple lateral departments of assembly
Part 9, to be connected with other modular units adjacent thereto such as control plate module 2, in this way, the space compact in temperature checker
Interior, outer barrel 14-2 also acts as the support of control plate module 2, and conveniently detachable.Lateral build-up member 9 is preferably disposed in and bottom
On the ventilation opening 11-7 same direction side of seat, in this way, gas can be formed between the furnace body 1 assembled and control plate module 2
Circulation road C3 is conducive to heat dissipation.
It referring to fig. 2 and combines shown in Fig. 3, Fig. 5 and Fig. 6, the locating piece 15 and outer barrel 14-2 positioned at 1 top of furnace body connect
Connect, and carry out righting to isothermal block 13 by heating rod 12: 15 bottom of locating piece offers and the corresponding contraposition of heating rod 12
Slot 15-3, the quantity and position and the quantity of heating rod 12 and position that alignment grooves 15-3 is opened up are completely corresponding, make to be assemblied in constant temperature
The top of heating rod 12 in block 13 be able to be protruded into corresponding alignment grooves 15-3, to define heating rod 12 and isothermal block
The righting to isothermal block is realized in 13 movements in the horizontal direction；Centre bore 15-1 is equipped in the middle part of locating piece 15, with isothermal block
13, equal heat block is coaxial with instrument complete machine outer cover top protection plate interstitial hole and aligns；By utilizing locating piece 15 and these zero
The precision-fit of part accurately ensure that the position of isothermal block 13 and furnace body 1.By the design of locating piece 15, furnace body 1 no longer needs
It is attached positioning by the frame on the other positioning components in top and complete machine outer cover, is not contacted between 1 top of furnace body and outer cover,
To be disconnected furnace body by outer framework from top positioning component to machine shell cast aluminium heat transfer, effectively reduce outline border
The temperature of frame and the outer cover being attached thereto.
By the design of various optimizations described above, so that high-temperature furnace body is greatly reduced to the heat transfer of instrument outer cover 6, complete machine
Plastic material machine-shaping can be used in instrument outer cover, not only reduces material cost, also greatly reduces operator and contacts metal
The scald that outer cover may cause.
In addition, present invention is alternatively directed to auto-strengthening function of the furnace body 1 to isothermal block 13 further to make optimization design: such as,
Pedestal 11 and isothermal block 13 are positioned when installing using 4 cylinders, i.e., the support column 20 and isothermal block 13 in 13 lower part of isothermal block are solid
It connects calmly, the support column mounting hole 12-1 on support column 20 and bracket 11-1 (flat slot) in such a way that cylinder scabbles is determined
Position；Meanwhile on 13 top of isothermal block, four alignment grooves 15-3 nestings that 15 lower part of locating piece opens up live the heating on isothermal block 13
The upper end of stick 12 (four heating rods), so can be effectively controlled the torsional deflection between isothermal block 13 and pedestal 11.
For another example, pedestal processing uses die-casting process, and outer barrel 14-2 processing uses squeeze technology for forming, keeps its mounting surface flat
Face degree and parallelism precision are all higher.
For another example, outer barrel 14-2 and the upper and lower installation form of the use of pedestal 11, for example, threaded connection on vertical direction, and
All there is guiding and position limiting structure such as strip boss 11-5, limited block 11-6 (ginseng on pedestal 11 on the inside of outer barrel 14-2 surrounding
See Fig. 4 A and Fig. 6), outer cylinder assembly precision is basic and machining accuracy is suitable, eliminates rigging error.
The present invention has also carried out well-designed in terms of air-flow trend: first, shape between isothermal block 13 and inner cylinder 14-1
It is cooled down by cooling fan 16 and the control of air-valve 17 air-supply for the airflow channel to 13 fast cooling of isothermal block at one
Channel C 1 is effectively utilized 11 box cavity space of pedestal, can install more existing skill by optimizing the design of base of furnace body 11
The larger sized fan of art, so that the cooling rate of furnace body of the present invention is significantly increased.The channel C1 shown in Figure 8.
Second, in 1 cavity of base of furnace body, 16 outline border of cooling fan, 17 outline border of air-valve, inner cylinder 14-1 and outer barrel 14-2
Between region, form second airflow channel i.e. second level cooling duct C2, furnace body work when, into second level cooling duct C2
Interior outside air can reduce the temperature of inner cylinder 14-1 and outer barrel 14-2, reduce heat transfer of the high-temperature furnace body to complete machine.Referring to
The channel C2 shown in diagram 8.
Third, as shown in figure 8, also in addition devising cooling channel C 3, which is that bottom of furnace body air passes through
Ventilation opening 11-7 set by 11 side of pedestal is especially formed between other components in 1 heat insulation cylinder of furnace body, 14 outside and instrument
One airflow channel cools down for for example controlling plate module 2 (referring to Fig. 1) etc. to the other components being assemblied in instrument.
The present invention furthermore provides a kind of temperature checker, includes furnace of the present invention in the temperature checker
Body.Fig. 9 shows a kind of composition of high temperature stem body temperature checker comprising has furnace body 1, control plate module 2, system plate module
3, plate module 4 and instrument undersetting 5, instrument outer cover 6 are measured.The furnace body 1 assembled in the high temperature stem body temperature checker is constituted
As previously described.It is appreciated that Fig. 9 only shows a kind of form of temperature checker, furnace body of the present invention can equally be assemblied in other shapes
In the temperature checker of formula, herein without enumerating.
Using the above design, the beneficial effects of the present invention are as follows:
1, inner cylinder be closed double-layer structure, using air static between two layers be used as heat insulating belt, with light weight,
Heat-insulated good feature.
2, furnace body has the function of auto-strengthening isothermal block.
3, modularized design allows furnace body to be completely independent with the other components of product, can effectively improve production, maintenance just
Benefit reduces production, maintenance cost.
4, by exquisite layout, make furnace body more compact, application is more convenient.
5, the high temperature air of furnace body will not be caused badly to the other components working environments of product for independent Duct design
It influences, to reduce the high temperature ageing risk of electronic component.The fever of other components is also completely cut off to furnace body simultaneously
It influences, improves the stability and precision of furnace body work.
6, isothermal block can be reduced equipment adjustment process, be improved production efficiency by structure auto-strengthening.
Claims (16)
1. a kind of high temperature stem body temperature checker furnace body, including isothermal block (13), heat insulation cylinder (14), it is characterised in that:
Further include a pedestal (11) for being placed in bottom of furnace body, the heat insulation cylinder (14) be placed in the isothermal block (13) periphery and with perseverance
Warm block (13) separately forms cooling duct (C1), and heat insulation cylinder (14) and isothermal block (13) are fixed on pedestal (11)；Pedestal
(11) ventilation hole is set, and the ventilation hole is communicated with cooling duct (C1).
2. high temperature stem body temperature checker furnace body according to claim 1, it is characterised in that: it further include cooling fan (16),
The cooling fan (16) is mounted in pedestal (11) cavity, and pedestal (11) cavity is through the ventilation hole and cooling duct (C1)
It communicates.
3. high temperature stem body temperature checker furnace body according to claim 1 or claim 2, it is characterised in that:
The heat insulation cylinder (14) includes the inner cylinder (14-1) and outer barrel (14-2) being arranged, and the inner cylinder is closed bilayer
Structure is made of hollow heat-insulated cylinder inner wall, outer wall and the sealing plate at both ends；Inner cylinder (14-1) is placed in isothermal block (13) outside
Side and isothermal block (13) interval are formed cooling duct (C1), and outer barrel (14-2) is placed in inner cylinder (14-1) outside and separately shape
At secondary cooling duct (C2), inner cylinder (14-1) and the bottom outer barrel (14-2) are fixed on base of furnace body (11).
4. high temperature stem body temperature checker furnace body according to claim 3, it is characterised in that: inner cylinder (14-1) and outer barrel
It is fixed at the top of (14-2) by a positioning block (15), locating piece (15) offers and cooling duct (C1) and secondary cooling duct
(C2) air stream outlet (15-2) being connected to.
5. according to claim 1 to any one of 4 high temperature stem body temperature checker furnace bodies, it is characterised in that:
End face setting support column mounting hole (11-2) of the pedestal (11) fixed heat insulation cylinder (14) is for installing support isothermal block
(13) support column (20), support column (20) top are fixedly connected with isothermal block (13), and support column (20) bottom end fixes and supporting
In column mounting hole (11-2).
6. high temperature stem body temperature checker furnace body according to claim 4 or 5, it is characterised in that: under the locating piece (15)
Alignment grooves (15-3) is arranged in portion, and heating rod (12) upper end on isothermal block (13) fixes in alignment grooves (15-3).
7. according to claim 1 to any one of 6 high temperature stem body temperature checker furnace bodies, it is characterised in that:
The end face of the pedestal (11) fixed heat insulation cylinder (14) is rib-like bracket (11-1) structure, the void area between rib with
The connection of pedestal (11) cavity, rib bracket are in bridge arch shape, arch upward from side to centre, are arranged in strip-shaped bracket (11-1)
Support column mounting hole (11-2).
8. according to any one of claim 3 to the 7 high temperature stem body temperature checker furnace body, it is characterised in that:
The end face distribution of the pedestal (11) fixed heat insulation cylinder (14) sets multiple strip boss (11-5), and outer barrel (14-2) is by upper
It is socketed in downwards on the outside of strip boss (11-5).
9. high temperature stem body temperature checker furnace body according to claim 8, it is characterised in that: between strip boss (11-5)
Cloth is symmetrical arranged multiple Outer cylinder stop blocks (11-6), and Outer cylinder stop block (11-6) is located at the inner or outer side of outer barrel 14-2.
10. according to claim 7 or 8 or the 9 high temperature stem body temperature checker furnace bodies, it is characterised in that: in rib-like bracket
(11-1) edge distribution is set multiple convex blocks (11-3), inner cylinder (14-1) be socketed on the outside of convex block (11-3) from top to bottom and with it is convex
Block (11-3) is fixed；There are spacing between convex block (11-3) and strip boss (11-5), between the spacing and outer barrel and inner cylinder
Away from matching.
11. according to any one of claim 3 to the 10 high temperature stem body temperature checker furnace body, it is characterised in that:
Region between pedestal (11) corresponding outer barrel (14-2) and inner cylinder (14-1) is equipped with to be connected to pedestal (11) cavity
Through slot (11-4), through slot (11-4) are connected to secondary cooling duct (C2).
12. according to claim 1 to high temperature stem body temperature checker furnace body described in any one of 11, it is characterised in that:
It further include air-valve, air-valve is fixed in pedestal (11) cavity, and is located above cooling fan (16).
13. high temperature stem body temperature checker furnace body according to claim 12, it is characterised in that:
The retention bead (11-10) that multiple pairs of air-valves have limition orientation is arranged in the surface of pedestal (11) cavity.
14. according to claim 1 to any one of 13 high temperature stem body temperature checker furnace bodies, it is characterised in that:
Pedestal (11) the bottom level direction is equipped with several build-up members (9), and heat insulation cylinder (14) outer side edges are equipped with several
Build-up member (9), the build-up member (9) with high temperature stem body temperature checker other component for connecting.
15. according to claim 1 to any one of 14 high temperature stem body temperature checker furnace bodies, it is characterised in that:
The pedestal (11) extends a plane to side, is equipped with one or more ventilation openings (11-7) on this plane, this is logical
Air port is connected to the outside air from bottom of furnace body but is not connected to cooling duct (C1).
16. a kind of high temperature stem body temperature checker, which is characterized in that include any furnace body of claim 1 to 15.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019512.0A CN110017691B (en) | 2018-01-09 | 2018-01-09 | High temperature body temperature check gauge furnace body and high temperature body temperature check gauge |
| EP19737990.2A EP3739312B1 (en) | 2018-01-09 | 2019-01-07 | High temperature dry block temperature calibrator |
| PCT/CN2019/070623 WO2019137331A1 (en) | 2018-01-09 | 2019-01-07 | High temperature dry block temperature calibrator |
| US16/960,990 US11959814B2 (en) | 2018-01-09 | 2019-01-07 | High-temperature dry block temperature calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810019512.0A CN110017691B (en) | 2018-01-09 | 2018-01-09 | High temperature body temperature check gauge furnace body and high temperature body temperature check gauge |
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| CN110017691A true CN110017691A (en) | 2019-07-16 |
| CN110017691B CN110017691B (en) | 2024-04-23 |
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