CN207095295U - External heated vacuum furnace body of heater gripping mechanism - Google Patents
External heated vacuum furnace body of heater gripping mechanism Download PDFInfo
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- CN207095295U CN207095295U CN201721148382.8U CN201721148382U CN207095295U CN 207095295 U CN207095295 U CN 207095295U CN 201721148382 U CN201721148382 U CN 201721148382U CN 207095295 U CN207095295 U CN 207095295U
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- heater
- gripping mechanism
- heating furnace
- fixed seat
- helical gear
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Abstract
A kind of External heated vacuum furnace body of heater gripping mechanism, including base, the vacuum drying oven for being used to hold workpiece to be burnt being arranged on base and with base be slidably connected for the heating furnace that is heated to vacuum drying oven, the heating furnace bottom is fixedly installed a fixed seat, the fixed seat is slidably connected with base, a passage being vertically arranged connected with heating furnace is provided with the fixed seat, the gripping mechanism for clamping body of heater is provided with the passage, its advantage is can to prevent body of heater from being rocked in heating furnace when heating furnace heats to body of heater.
Description
Technical field
It the utility model is related to vacuum sintering furnace technical field, and in particular to a kind of External heated vacuum furnace body of heater clamping dress
Put.
Background technology
External heated vacuum furnace be one kind under high temperature and vacuum state, make the mutual bonded of ceramic green solid particle, it is brilliant
Grain length is big, space（Stomata）Gradually reduced with crystal boundary, by the transmission of material, its cumulative volume shrinks, and density increase, finally turns into
Stove with certain microstructural dense multicrystalline sintered body.
External heated vacuum furnace of the prior art as shown in Figure 11, the External heated vacuum furnace include base 1, vacuum drying oven with
And the heating furnace 3 being slidably connected with base, heating furnace 3 can be heated by being slidably socketed outside vacuum drying oven to vacuum drying oven, but
It is that vacuum drying oven due to insufficient strength, easily shakes at high temperature when heating furnace 3 heats to vacuum drying oven.
Utility model content
The purpose of this utility model is to provide a kind of External heated vacuum furnace body of heater gripping mechanism, and its advantage is heating furnace to stove
Body can prevent body of heater from being rocked in heating furnace when being heated.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of External heated vacuum furnace body of heater gripping mechanism, including base, be arranged on base be used for hold workpiece to be burnt
Vacuum drying oven and fix and set for the heating furnace that is heated to vacuum drying oven, the heating furnace bottom with what base was slidably connected
Be equipped with a fixed seat, the fixed seat is slidably connected with base, be provided with the fixed seat one connected with heating furnace it is vertical
The passage of setting, is provided with the gripping mechanism for clamping body of heater in the passage, and the gripping mechanism includes being arranged on logical
The clamping brick being slidably connected with passage and the regulation group for being used to control clamping brick height for being arranged on clamping brick bottom in road
Part, the adjusting part include the sleeve for being fixedly installed on clamping brick bottom, and the sleeve is square and is provided with internal thread, covers
The screw mandrel being used cooperatively with it is provided with cylinder.
Pass through above-mentioned technical proposal, gripping mechanism can to body of heater carry out clamping, prevent body of heater under high temperature action due to
Insufficient strength shakes, and sleeve, which is square, passage is played position-limiting action to sleeve so that when screw mandrel rotates, sleeve
Meeting in the vertical direction movement can control the height of clamping brick by rotary screw rod, reach regulation without being rotated with screw mandrel
The effect of clamping brick height.
The utility model is further arranged to：The clamping brick upper surface is curved.
Pass through above-mentioned technical proposal, clamping brick upper surface is curved, clamping brick is brought into close contact with body of heater bottom surface, increases
The contact area of big clamping brick and furnace body outer wall.
The utility model is further arranged to：The screw mandrel bottom is fixedly connected with the helical gear for controlling screw mandrel to rotate
Group.
The rotation of screw mandrel in the horizontal direction can be converted on vertical direction by Pass through above-mentioned technical proposal, bevel gear set
Rotation.
The utility model is further arranged to：The bevel gear set includes the first helical gear being fixedly connected with screw mandrel bottom
And the second helical gear engaged with the first helical gear.
Pass through above-mentioned technical proposal, the first helical gear are mutually mediated with the second helical gear, can be by screw mandrel in the horizontal direction
On the rotation being converted on vertical direction, convenient use person is controlled in another angle to screw mandrel.
The utility model is further arranged to：First helical gear is horizontally set on passage bottom, second helical teeth
Wheel is vertically arranged, and the second helical gear is provided with the control assembly of control bevel gear set action towards heating furnace bottom direction.
Pass through above-mentioned technical proposal, the first helical gear engage with the second helical gear so that the second helical gear can drive
One helical gear drives screw mandrel to be rotated, and control assembly can provide the second helical gear driving force, and control assembly is set
Outside fixed seat, convenient control.
The utility model is further arranged to：The control assembly includes a drive shaft for being arranged in fixed seat, drive shaft
The other end stretches out outside fixed seat and connects a rotating disk.
Pass through above-mentioned technical proposal, drive shaft can provide driving force to the second helical gear, and rotating disk can carry to drive shaft
For driving force, when rotating rotating disk, the second helical gear can drive the first helical gear to rotate, and drive clamping brick to move up and down.
The utility model is further arranged to：The rotating disk deviates circle centre position and is provided with a holding rod.
Pass through above-mentioned technical proposal, holding rod facilitate staff to rotate rotating disk, make regulation process more convenient fast
It is prompt.
In summary, the utility model has the advantages that：
First, gripping mechanism can to vacuum furnace body carry out clamping, avoid body of heater under high temperature action because intensity deficiency and
Produce deformation；
2nd, adjusting part can realize the effect in fixed seat outer control gripping mechanism, make control process more convenient fast
It is prompt.
Brief description of the drawings
Fig. 1 is the vacuum drying oven overall structure diagram；
Fig. 2 is that the vacuum furnace door pulls out view；
Fig. 3 is fire door and schematic diagram of sealing device；
Fig. 4 is to embody sealing device internal junction blast structure sectional view；
Fig. 5 is to embody filter apparatus configuration schematic diagram；
Fig. 6 is to embody locking system structural representation；
Fig. 7 is Fig. 6 A portions enlarged drawing；
Fig. 8 is to embody gripping mechanism structural representation；
Fig. 9 is Fig. 8 B portions enlarged drawing；
Figure 10 is to embody support component structural representation；
Figure 11 is vacuum drying oven structural representation in the prior art.
In figure, 1, base；11st, track；2nd, vacuum drying oven；21st, body of heater；22nd, fire door；221st, thermal insulation board；2211st, passage；
23rd, vacuum pipe；3rd, heating furnace；31st, fixed seat；311st, rolling bearing；312nd, connecting rod；313rd, passage；32nd, locking system；
321st, ratchet；322nd, ratchet；323rd, fixture block；33rd, support component；331st, blocking arm；332nd, cover plate；333rd, pallet；334th, bell；
335th, fixed disk；336th, banking stop；337th, limit stick；34th, gripping mechanism；341st, clamping brick；342nd, governor motion；3421st, cover
Cylinder；3422nd, screw mandrel；3423rd, the first helical gear；3424th, the second helical gear；343rd, control assembly；3431st, drive shaft；3432nd, turn
Disk；3433rd, holding rod；4th, vacuum pump set；5th, door opener；51st, support；52nd, supporting plate；53rd, support frame；54th, rotor plate；55、
Balancing weight；6th, sealing device；61st, retainer plate；611st, fin；62nd, clamping bar；63rd, drive component；631st, driving gear；632、
Handle；633rd, connecting shaft；64th, adjusting part；641st, the first latch；642nd, the second latch；643rd, spring；644th, cutting ferrule；6441；
Jack；645th, knob；7th, filter；71st, outer cover；72nd, filter assemblies；721st, filter frame；722nd, screen pack；723rd, rubber
Pad.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of External heated vacuum furnace body of heater gripping mechanism, as shown in figure 1, including base 1, being arranged on base 1 and being used for
Hold workpiece to be burnt vacuum drying oven 2, with base 1 be slidably connected for the heating furnace 3, the Yi Jishe that are heated to vacuum drying oven 2
Put in the side of vacuum drying oven 2 for the vacuum pump set 4 that is vacuumized to vacuum drying oven 2.
As depicted in figs. 1 and 2, a support 51 for being used to support vacuum drying oven 2 is provided with base 1, vacuum drying oven 2 includes fixing
The body of heater 21 that is arranged on support 51 and the fire door 22 for being arranged on the opening of body of heater 21, one end and support are provided with outside fire door 22
51 are slidably connected the door opener 5 that the other end is fixedly connected with fire door 22, body of heater 21 away from the one end of door opener 5 be provided with one with
The vacuum pipe 23 that vacuum pump set 4 connects, is connected between vacuum pipe 23 and body of heater 21 and vacuum pump set 4 by flange.Open
Door gear 5 include being arranged on the supporting plate 52 of the one end of support 51, the L-shaped support frame 53 being slidably connected with supporting plate 52, with
And one end and supporting plate 52 are rotatablely connected the rotor plate 54 that the other end is fixedly connected with fire door 22, and cunning is provided with supporting plate 52
Groove, support frame 53 are slidably connected by chute and supporting plate 52, and the other end of rotor plate 54 is fixedly connected with one by a connecting plate and matched somebody with somebody
Pouring weight 55, connecting plate are inclined upwardly relative to rotor plate 54, can be more laborsaving when rotating fire door 22.When need open stove
During door 22, fire door 22 is pulled out, support frame 53 skids off out of chute, because the one end of support frame 53 is fixedly connected with rotor plate 54,
Rotor plate 54 pulls out fire door 22 from body of heater 21, and when supporting plate 52 slides into critical distance, being rotated up fire door 22 makes stove
Door 22 and rotor plate 54 are rotated using rotated version and the tie point of balancing weight 55 as axle, because balancing weight 55 is in Action of Gravity Field
Lower rotation so that the process for rotating fire door 22 is more laborsaving.
As shown in Fig. 2 being provided with some groups of equally distributed thermal insulation boards 221 in fire door 22, pass through two between thermal insulation board 221
Individual support column is fixedly connected on fire door 22, and several air-vents are provided with thermal insulation board 221, true when to vacuum drying oven 2 take out
Space-time, air-vent can play permeation functions, and thermal insulation board 221 can absorb the temperature in vacuum drying oven 2, prevent the temperature mistake of fire door 22
Height causes to scald to human body.
As shown in Figure 3 and Figure 4, sealing device 6 is provided between fire door 22 and body of heater 21, sealing device 6 includes being arranged at
The clamping bar 62 of some groups of equidistantly distributeds at the edge of fire door 22, the opening edge of body of heater 21 is provided with to be rotatablely connected with body of heater 21
Retainer plate 61, the inside edge of retainer plate 61 is provided with some groups of fins being used cooperatively with clamping bar 62 611, fin 611 it
Between gap it is identical with the gap between clamping bar 62, when fire door 22 is closed, clamping bar 62 is located at the inner side of fin 611, clamping bar
62 thickness is gradually thinning by one end to the other end, and the edge of fin 611 is arranged to guiding surface, rotates clockwise retainer plate 61
Clamping bar 62 can be made to be separated with fin 611, fire door 22 is pulled out, when needing to seal body of heater 21, fire door 22 is pushed into retainer plate
In 61, rotating counterclockwise retainer plate 61 can be such that fin 611 is connected to outside clamping bar 62, and fire door 22 is closed.
As shown in Figure 3 and Figure 4, the drive component 63 for driving retainer plate 61 to rotate is provided with outside retainer plate 61, it is fixed
Enclose 61 partial outer edges and be provided with latch, drive component 63 include being arranged on it is on vacuum pipe 23 and with the edge card of retainer plate 61
The driving gear 631 of tooth engagement and the handle for being used to drive driving gear 631 to rotate for being arranged on the end of driving gear 631
632, driving gear 631 is outer to be connected by a connecting shaft 633 with handle 632, the end of handle 632 be socketed in connecting shaft 633 outside and
The end inner ring of handle 632 is provided with latch, and the adjusting part 64 for unidirectional clamping handle 632 is provided with connecting shaft 633, adjusts
Section component 64 includes the first latch 641 and the second latch 642 being arranged in connecting shaft 633, and one is provided with connecting shaft 633
Through hole, two latches are separately positioned in the through hole in connecting shaft 633, and two latch bottoms are fixedly connected by spring 643, and the
One latch 641 and the end of the second latch 642 are provided with guiding surface in opposite direction, the end of connecting shaft 633 be socketed with one with
The cutting ferrule 644 that connecting shaft 633 is rotatablely connected, clamping set is outer to be provided with a jack 6441 corresponding with through hole in connecting shaft 633,
A knob 645 for being used to rotate cutting ferrule 644, when the first latch 641 overlaps with jack 6441, first are provided with outside cutting ferrule 644
Latch 641 stretches out under the effect of the elastic force of spring 643, the first latch 641 is stretched between the latch of the end inner ring of handle 632, makes
Latch and the latch one way engagement of the end of handle 632 are obtained, is easy to user to rotate retainer plate 61 in one direction repeatedly, works as needs
When rotating retainer plate 61 to another direction, cutting ferrule 644 is rotated, the second latch 642 is stretched out by jack 6441, due to second
The guiding surface in guiding surface direction and the end of the first latch 641 on latch 642 is in opposite direction so that handle 632 and cutting ferrule
644, to towards other direction one way engagement, are easy to rotate retainer plate 61 round about, can be realized to retainer plate by the above method
61 sealing and unlatching.
As Fig. 5 shows, filter 7 is provided between vacuum pipe 23 and vacuum pump set 4, filter 7 is connected by flange
It is connected between vacuum pump set 4 and vacuum pipe 23, vacuum pump set 4 can provide powerful negative-pressure air power, inside body of heater 21
Vacuum state, filter 7 include outer cover 71 and the filtering group being slidably connected with outer cover 71 being arranged in outer cover 71
Part 72, outer cover 71 are shaped as cuboid, and the top of outer cover 71 is provided with rectangular aperture, and filter assemblies 72 pass through rectangular aperture grafting
In outer cover 71, filter assemblies 72 are the filter frame 721 of a cuboid, and the front and rear sides of filter frame 721 are provided with screen pack 722,
The top of filter frame 721 is connected by ring flange with outer cover 71, is bolted between flange, the top of filter frame 721 and outer cover
The rubber blanket 723 for sealing filter assemblies 72 is provided between 71 tops, rubber blanket 723 is flexible, consolidates when by bolt
When determining filter frame 721, the top of filter frame 721 can compress rubber blanket 723, play sealing function.When need clean screen pack
When 722, the flange on the top of screen pack 722 can be opened by bolt, filter frame 721 is extracted out from outer cover 71.
As shown in figure 5, vacuum pipe 23, outer cover 71 and body of heater 21 outer wall at fire door 22 are disposed as double-layer hollow
Structure, hydrologic cycle cooling system is provided with its interlayer, water plays cooling effect by water pump in each interlayer internal circulation flow,
The too high scald worker of pipeline outer wall temperature can be avoided.
As shown in Figure 6 and Figure 7, two tracks 11 for being used to slide heating furnace 3 are provided with base 1, the bottom of track 11 is set
Rack is equipped with, the bottom of heating furnace 3 is fixedly connected with a fixed seat 31, and the bottom of fixed seat 31 is provided with four rolling bearings 311, rolls
Gear 311 is stretched into track 11 and engaged with rack, and the circle centre position of rolling bearing 311 positioned at the rear of heating furnace 3 is arranged in by one
The connecting rod 312 of the bottom of fixed seat 31 is fixedly connected with locking system 32, and locking system 32 includes being socketed in the outer end of connecting rod 312
Ratchet 321 and the ratchet 322 being arranged on outside ratchet 321, ratchet 322 is rotatably connected in fixed seat 31 and ratchet 322 and spine
321 one way engagements are taken turns, may be such that and slided to ratchet 322 during the promotion heating furnace 3 of the direction of vacuum drying oven 2 on ratchet 321, to phase negative side
During to mobile heating furnace 3, ratchet 321 contradicts with ratchet 322, and rolling bearing 311 is stuck so that heating furnace 3 can not be to opposite
Move in direction.
As shown in Figure 6 and Figure 7, the home position of ratchet 321 is provided with a circular hole, and circular hole is socketed in outside connecting rod 312, connection
Bore edges on bar 312 and ratchet 321 are provided with rectangular indentation, and the fixture block 323 of a rectangle, fixture block are provided with breach
323 end sets have projection, are easy to extract fixture block 323.Connecting rod 312 and ratchet 321 can be connected to one by fixture block 323
Rise so that ratchet 321 can rotate with connecting rod 312, and fixture block 323 can be extracted, and facilitate the installation of ratchet 321 with tearing open
Unload.When heating furnace 3 is pushed into correct position, the position of heating furnace 3 is fixed, and can avoid heating furnace 3 in high-temperature heating state
When shake, heating process is impacted.
As shown in Fig. 8, Fig. 9 and Figure 10, the support group for supporting body of heater 21 and heated sealed stove 3 is provided with base 1
Part 33, support component 33 include the blocking arm 331 being rotatablely connected with base 1 and the cover plate 332 for being arranged on the top of blocking arm 331, lid
It is in bowl-shape pallet 333 that plate 332, which is fixedly installed towards the side of vacuum drying oven 2 and is open towards body of heater 21, and the opposite side of cover plate 332 is set
Columned bell 334 is equipped with, refractory material is scribbled around bell 334.
As shown in Fig. 8 Fig. 9 and Figure 10, the bottom of blocking arm 331 is provided with is rotatablely connected and is fixedly installed on base with blocking arm 331
Fixed disk 335 on 1, fixed disk 335 are provided at both ends with two groups of limit assemblies for being used to play blocking arm 331 position-limiting action, limit
Hyte part includes two banking stops 336 triangular in shape being wholely set with fixed disk 335, and two banking stops 336 are symmetrical arranged, and two
Limit stick 337 is provided between the top of banking stop 336, another group of limit assembly is symmetrical arranged with the limit assembly.331 turns of blocking arm
It is dynamic to be connected between two limit assemblies, there is space between banking stop 336, resigning effect can be played to the rotation of blocking arm 331,
When need heated sealed stove 3 and support vacuum drying oven 2（See Fig. 1）When, blocking arm 331 is rotated to the side of heating furnace 3, when blocking arm 331
Blocking arm 331 is limited when contradicting limit stick 337 so that cover plate 332 is just parked in the height where vacuum drying oven 2.And blocking arm 331
With certain elasticity, when promoting heating furnace 3, heating furnace 3 promotes bell 334 to cause blocking arm 331 to the curving of body of heater 21,
Pallet 333 is pressed in the bottom of body of heater 21, pallet 333 is fastened with the bottom of body of heater 21, sealing can be both played to heating furnace 3 and is made
With preventing the heat in heating furnace 3 from distributing, avoid that staff around is caused to scald, can play support to body of heater 21 again
Effect, deformation is produced when preventing body of heater 21 from placing for a long time.
As shown in Figure 8 and Figure 9, in order to prevent body of heater 21 produces in high-temperature heating from rocking, it is provided with and wears in fixed seat 31
Located at the gripping mechanism 34 for clamping body of heater 21 of the bottom wall of heating furnace 3.One is provided with fixed seat 31 to connect with heating furnace 3
The passage 313 being vertically arranged, gripping mechanism 34 includes being arranged on the clamping brick being slidably connected with passage 313 in passage 313
341 and be arranged on the bottom of clamping brick 341 be used for control the governor motion 342 of the height of clamping brick 341, the upper table of clamping brick 341
Face is curved, clamping brick 341 is brought into close contact with the bottom surface of body of heater 21, the contact with the outer wall of body of heater 21 of increase clamping brick 341
Area.
As shown in Figure 8 and Figure 9, governor motion 342 includes the sleeve 3421 for being fixedly installed on the bottom of clamping brick 341, sleeve
3421 are square and the inwall of sleeve 3421 is provided with internal thread, and a screw mandrel being used cooperatively with it is provided with sleeve 3421
3422, the bottom of screw mandrel 3422 is provided with the bevel gear set rotated for drive screw 3422, and bevel gear set includes and screw mandrel 3422
The first helical gear 3423 that bottom is fixedly connected and the second helical gear 3424 engaged with the first helical gear 3423, the first helical teeth
Wheel 3423 is horizontally set on the bottom of passage 313, and the second helical gear 3424 is vertically arranged, and the circle centre position of the second helical gear 3424 is set
There is the control assembly 343 for controlling the first helical gear 3423 to rotate, control assembly 343 includes a drive for being arranged in fixed seat 31
Moving axis 3431, the other end of drive shaft 3431 stretch out outside fixed seat 31 and connect a rotating disk 3432, and rotating disk 3432 deviates circle centre position and set
It is equipped with a holding rod 3433 for being easy to staff to hold.The driving of drive shaft 3,431 the can be made by rotating rotating disk 3432 by holding rod 3433
Two helical gears 3424 rotate so that and the first helical gear 3423 drives screw mandrel 3422 to rotate, because sleeve 3421 is square, fixed seat
31 pairs of sleeves 3421 play position-limiting action so that screw mandrel 3422 rotate when sleeve 3421 can only in the vertical direction motion so that
Sleeve 3421 can drive clamping brick 341 to slide up and down, with the effect for reaching clamping or unclamping body of heater 21.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of External heated vacuum furnace body of heater gripping mechanism, including base (1), be arranged on base (1) be used to hold wait to burn
The vacuum drying oven (2) of workpiece and with base (1) be slidably connected for the heating furnace (3) that is heated to vacuum drying oven (2), it is special
Sign is：Heating furnace (3) bottom is fixedly installed a fixed seat (31), and the fixed seat (31) is slided with base (1) to be connected
Connect, a passage (313) being vertically arranged connected with heating furnace (3), the passage (313) are provided with the fixed seat (31)
The gripping mechanism (34) for clamping body of heater (21) is inside provided with, the gripping mechanism (34) includes being arranged in passage (313)
The clamping brick (341) being slidably connected with passage (313) and be arranged on clamping brick (341) bottom be used for control clamping brick
(341) adjusting part (64) of height, the adjusting part include the sleeve for being fixedly installed on clamping brick (341) bottom
(3421), the sleeve (3421) is square and is provided with internal thread, and the silk being used cooperatively with it is provided with sleeve (3421)
Bar (3422).
2. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 1, it is characterized in that：The clamping brick
(341) upper surface is curved.
3. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 1, it is characterized in that：The screw mandrel (3422)
Bottom is fixedly connected with the bevel gear set for controlling screw mandrel (3422) to rotate.
4. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 3, it is characterized in that：The bevel gear set bag
Include the first helical gear (3423) being fixedly connected with screw mandrel (3422) bottom and engaged with the first helical gear (3423) second
Helical gear (3424).
5. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 4, it is characterized in that：First helical gear
(3423) passage (313) bottom is horizontally set on, second helical gear (3424) is vertically arranged, and the second helical gear (3424)
The control assembly (343) of control bevel gear set action is provided with towards heating furnace (3) bottom direction.
6. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 5, it is characterized in that：The control assembly
(343) drive shaft (3431) for being arranged in fixed seat (31) is included, drive shaft (3431) other end stretches out fixed seat (31) outside
And connect a rotating disk (3432).
7. a kind of External heated vacuum furnace body of heater gripping mechanism according to claim 6, it is characterized in that：The rotating disk (3432)
Deviate circle centre position and be provided with a holding rod (3433).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148382.8U CN207095295U (en) | 2017-09-07 | 2017-09-07 | External heated vacuum furnace body of heater gripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148382.8U CN207095295U (en) | 2017-09-07 | 2017-09-07 | External heated vacuum furnace body of heater gripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095295U true CN207095295U (en) | 2018-03-13 |
Family
ID=61540278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148382.8U Expired - Fee Related CN207095295U (en) | 2017-09-07 | 2017-09-07 | External heated vacuum furnace body of heater gripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659367A (en) * | 2022-03-24 | 2022-06-24 | 南城县福鸿高纯硅材料有限公司 | Quartz sand manufacturing device with purification function and method for purifying quartz sand |
-
2017
- 2017-09-07 CN CN201721148382.8U patent/CN207095295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659367A (en) * | 2022-03-24 | 2022-06-24 | 南城县福鸿高纯硅材料有限公司 | Quartz sand manufacturing device with purification function and method for purifying quartz sand |
| CN114659367B (en) * | 2022-03-24 | 2023-11-24 | 南城县福鸿高纯硅材料有限公司 | Quartz sand manufacturing device with purification function and method for purifying quartz sand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |