CN206385234U - A kind of rare earth oxalate precipitate thing firing device - Google Patents
A kind of rare earth oxalate precipitate thing firing device Download PDFInfo
- Publication number
- CN206385234U CN206385234U CN201720075540.5U CN201720075540U CN206385234U CN 206385234 U CN206385234 U CN 206385234U CN 201720075540 U CN201720075540 U CN 201720075540U CN 206385234 U CN206385234 U CN 206385234U
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- support
- calcination
- spring
- slide rail
- drawstring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model is related to a kind of firing device, more particularly to a kind of rare earth oxalate precipitate thing firing device.The technical problems to be solved in the utility model is to provide a kind of rare earth oxalate precipitate thing firing device.In order to solve the above-mentioned technical problem, the utility model provides such a rare earth oxalate precipitate thing firing device, includes the first slide rail, the first rack, sector gear, motor, support, the first sliding block, pole, the first spring, horizontal rack, ring gear, bearing block etc.；Bottom in support is provided with calcination case, middle and lower part on front side of calcination case is provided with ventilating opening, calcination pot is provided with above calcination case, top in support is provided with motor, the rear of motor is connected with sector gear, the first slide rail and pole are provided with right side wall in support, pole is arranged on the lower section of the first slide rail.The utility model has reached simple to operate, abundant calcination rare earth oxalate precipitate thing, and calcination efficiency high saves the energy, and security performance is high, resistant to elevated temperatures effect.
Description
Technical field
The utility model is related to a kind of firing device, more particularly to a kind of rare earth oxalate precipitate thing firing device.
Background technology
Rare earth has the laudatory title of " industrial vitamin ".Nowadays extremely important strategic resource is turned into.Rare earth element is aoxidized
Thing refer to period of element atom ordinal number be 57 to 71 15 kinds of lanthanide oxides, and with lanthanide series chemical property
The oxide of similar scandium and yttrium totally 17 kinds of elements.Rare earth element is in oil, chemical industry, metallurgy, weaving, ceramics, glass, permanent magnetism material
The fields such as material, which are obtained for, to be widely applied, with the progress and the continuous breakthrough of application technology of science and technology, the valency of rare earth oxide
Value will be increasing.
One of oxalic acid, i.e. ethanedioic acid, simplest organic dibasic acid.It is usually water white transparency crystallization, harmful,
Internal acid-base value disequilibrium can be made one, the development of children is influenceed, oxalic acid is played an important role in the industry, and oxalic acid can be removed
Rust.Oxalic acid is dispersed throughout nature, is often present in plant such as barberry, sowthistle tasselflower herb, creeping oxalis and rumex grass with oxalate form
Cell membrane, almost all of plant all contains oxalates.
Existing rare earth oxalate precipitate thing firing device haves the shortcomings that calcination is insufficient and calcination efficiency is low, therefore needs badly
Research and develop a kind of abundant and calcination efficiency high the rare earth oxalate precipitate thing firing device of calcination.
Utility model content
(1) technical problem to be solved
Calcination is insufficient and calcination is imitated in order to overcome existing rare earth oxalate precipitate thing firing device to exist for the utility model
The low shortcoming of rate, the technical problems to be solved in the utility model is to provide a kind of rare earth oxalate precipitate thing firing device.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a rare earth oxalate precipitate thing firing device,
Include the first slide rail, the first rack, sector gear, motor, support, the first sliding block, pole, the first spring, horizontal rack, ring
Bottom in shape gear, bearing block, rotating shaft, puddler, calcination pot, calcination case and ventilating opening, support is provided with calcination case, calcination
Middle and lower part on front side of case is provided with above ventilating opening, calcination case the top being provided with calcination pot, support and is provided with motor, electricity
The first slide rail and pole are provided with the right side wall that the rear of machine is connected with sector gear, support, pole is arranged on the first cunning
The lower section of rail, the left end of pole, which is connected with bearing block, bearing block, is provided with rotating shaft, and the upper end of rotating shaft is provided with ring gear,
The lower end of rotating shaft, which is connected with puddler, the first slide rail, is provided with the first sliding block, and the first spring is connected with the right side of the first sliding block,
The right-hand member of first spring is connected with the right inwall of support, and the first rack, the first rack and sector are connected with above the first sliding block
Gear is engaged, and is connected with horizontal rack below the first sliding block, horizontal rack is arranged on the rear of ring gear, horizontal teeth
Bar is engaged with ring gear.
Preferably, also include and feed device is provided with the right side wall outside feed device, support, feed device includes
Second spring, tup, filter, the first drawstring, electronic reel, the second slide rail, the second sliding block, the 3rd spring and feed hopper,
It is provided with right side wall outside support on the second slide rail, the second slide rail and is provided with the second sliding block, the right-hand member of the second slide rail is provided with
The first drawstring is wound with electronic reel, electronic reel, the end of the first drawstring is connected with the second sliding block, the second sliding block
Be provided with the right side wall that left side and support support are connected with outside second spring, support above perforation, the second sliding block be connected with into
Hopper, feed hopper is through perforating, and the top in feed hopper, which is provided with the left of filter, feed hopper top, is connected with the 3rd bullet
Spring, the end of the 3rd spring is connected with tup.
Preferably, also include in the first directive wheel, blade, the 4th spring, the second directive wheel and the second drawstring, support
Lower rotation formula is connected with blade, and blade is arranged on the front side of calcination case and connected on the left of the front of ventilating opening, blade
The 4th spring is connected to, the end of the 4th spring is connected with the bottom in support, first is provided with the right side wall in support and is led
To wheel and the second directive wheel, the first directive wheel is arranged on the top of the second directive wheel, and the first directive wheel is located at pole and slided with first
Between rail, the right-hand member of horizontal rack is connected with the second drawstring, the second drawstring bypass the first directive wheel and the second directive wheel again with leaf
Piece is connected.
Preferably, the first drawstring and the second drawstring are seizing wire.
Operation principle：When needing to carry out calcination to rare earth oxalate precipitate thing, workman puts rare earth oxalate precipitate thing first
Put in calcination pot, fuel is delivered in calcination case and lights fuel by workman by ventilating opening, so as to be added to calcination pot
Heat, while starting the rotation of motor positive and negative alternate, motor drives sector gear positive and negative alternate to rotate, and sector gear drives the first rack
Move left and right, so that the first rack drives horizontal rack to move left and right by the first sliding block, and then drives ring gear to rotate, with
Rotating shaft rotation drive puddler rotate, thus to calcination pot in rare earth oxalate precipitate thing be stirred, so as to reach to dilute
The native uniform calcination of oxalic acid precipitation thing, calcination more thoroughly, while can also improve calcination efficiency.When rare earth oxalate precipitate thing calcination is complete
Motor is stopped by Bi Hou, workman.
Because also including feed device, feed device is provided with the right side wall outside support, feed device includes
Two springs, tup, filter, the first drawstring, electronic reel, the second slide rail, the second sliding block, the 3rd spring and feed hopper, branch
It is provided with right side wall outside frame on the second slide rail, the second slide rail and is provided with the second sliding block, the right-hand member of the second slide rail is provided with electricity
The first drawstring is wound with dynamic reel, electronic reel, the end of the first drawstring is connected with the second sliding block, a left side for the second sliding block
It is provided with the right side wall that side is connected with outside second spring, support with support support above perforation, the second sliding block and is connected with charging
Bucket, feed hopper is through perforating, and the top in feed hopper, which is provided with the left of filter, feed hopper top, is connected with the 3rd spring,
The end of 3rd spring is connected with tup, so when needing to be placed into rare earth oxalate precipitate thing in calcination pot, workman starts
Electronic reel reversion, releases the first drawstring, so that the second sliding block is moved to the left by the elastic force effect of the 3rd spring, feeds therewith
The left end of bucket is located at the top of calcination pot.Rare earth oxalate precipitate thing is first put into feed hopper by workman, and workman is rolled by tup
Rare earth oxalate precipitate thing, rare earth oxalate precipitate thing is changed into more tiny particulate matter even turns into powder, from there through filter
Filtering is entered in calcination pot by feed hopper again, so can further improve calcination efficiency, calcination more fully, while work
People also can tap feed hopper by tup, to prevent adhesion section rare earth oxalate precipitate thing on feed hopper inwall and filter.It is dilute
After native oxalic acid precipitation thing input is finished, workman rotates forward electronic reel, withdraws the first drawstring, and feed hopper resets therewith.
Because also including the bottom in the first directive wheel, blade, the 4th spring, the second directive wheel and the second drawstring, support
Portion's rotary type is connected with blade, and blade is arranged on the front side of calcination case and positioned at the front of ventilating opening, the left side connection of blade
There is the 4th spring, the end of the 4th spring is connected with the bottom in support, and the first guiding is provided with the right side wall in support
Wheel and the second directive wheel, the first directive wheel are arranged on the top of the second directive wheel, and the first directive wheel is located at pole and the first slide rail
Between, the right-hand member of horizontal rack is connected with the second drawstring, the second drawstring bypass the first directive wheel and the second directive wheel again with blade
It is connected, so the second drawstring is pulled while horizontal rack is moved left and right, so that the second drawstring drives blade double swerve,
Thus to ventilating opening pectinid, the flame in calcination case can be so increased, so as to improve calcination efficiency.
Because the first drawstring and the second drawstring are seizing wire, it can so make it more resistant to high temperature, extending it makes
Use the life-span.
(3) beneficial effect
The utility model has reached simple to operate, abundant calcination rare earth oxalate precipitate thing, and calcination efficiency high saves the energy,
Security performance is high, resistant to elevated temperatures effect.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is second of main structure diagram of the present utility model.
Fig. 3 is the main structure diagram of the utility model feed device.
Fig. 4 is the third main structure diagram of the present utility model.
Mark in accompanying drawing for：The slide rails of 1- first, the racks of 2- first, 3- sector gears, 4- motors, 5- supports, 6- first
Sliding block, 7- poles, the springs of 8- first, 9- horizontal racks, 10- ring gears, 11- bearing blocks, 12- rotating shafts, 13- puddlers, 14-
Calcination pot, 15- calcination casees, 16- ventilating openings, 17- feed devices, 171- second springs, 172- tups, 173- filters, 174-
First drawstring, the electronic reels of 175-, the slide rails of 176- second, the sliding blocks of 177- second, the springs of 178- the 3rd, 179- perforation, 1710-
Feed hopper, the directive wheels of 18- first, 19- blades, the springs of 20- the 4th, the directive wheels of 21- second, the drawstrings of 22- second.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of rare earth oxalate precipitate thing firing device, as Figure 1-4, includes the first slide rail 1, the first rack 2, sector
Gear 3, motor 4, support 5, the first sliding block 6, pole 7, the first spring 8, horizontal rack 9, ring gear 10, bearing block 11, turn
Bottom in axle 12, puddler 13, calcination pot 14, calcination case 15 and ventilating opening 16, support 5 is provided with calcination case 15, calcination case
The middle and lower part of 15 front sides is provided with ventilating opening 16, and the top that the top of calcination case 15 is provided with calcination pot 14, support 5 is provided with
The first slide rail 1 and pole 7, pole are provided with motor 4, the right side wall that the rear of motor 4 is connected with sector gear 3, support 5
7 are arranged on the lower section of the first slide rail 1, and the left end of pole 7, which is connected with bearing block 11, bearing block 11, is provided with rotating shaft 12, rotating shaft
12 upper end is provided with ring gear 10, and the lower end of rotating shaft 12, which is connected with puddler 13, the first slide rail 1, is provided with the first sliding block
6, the right side of the first sliding block 6 is connected with the first spring 8, and the right-hand member of the first spring 8 is connected with the right inwall of support 5, and first slides
The top of block 6 is connected with the first rack 2, and the first rack 2 is engaged with sector gear 3, and the lower section of the first sliding block 6 is connected with level
Rack 9, horizontal rack 9 is arranged on the rear of ring gear 10, and horizontal rack 9 is engaged with ring gear 10.
Also include and feed device 17 is provided with the right side wall outside feed device 17, support 5, feed device 17 includes
Second spring 171, tup 172, filter 173, the first drawstring 174, electronic reel 175, the second slide rail 176, the second sliding block
177th, it is provided with the right side wall outside the 3rd spring 178 and feed hopper 1710, support 5 on second slide rail 176, the second slide rail 176
The second sliding block 177 is provided with, the right-hand member of the second slide rail 176, which is provided with electronic reel 175, electronic reel 175, is wound with
One drawstring 174, the end of the first drawstring 174 is connected with the second sliding block 177, left side and the support 5 of support 5 of the second sliding block 177
Perforation 179 is provided with the right side wall being connected with outside second spring 171, support 5, the top of the second sliding block 177 is connected with feed hopper
1710, feed hopper 1710 passes through the top in perforation 179, feed hopper 1710 to be provided with filter 173, the top of feed hopper 1710
Left side is connected with the 3rd spring 178, and the end of the 3rd spring 178 is connected with tup 172.
Also include the first directive wheel 18, blade 19, the 4th spring 20, the second directive wheel 21 and the second drawstring 22, support 5
Interior lower rotation formula is connected with blade 19, and blade 19 is arranged on the front side of calcination case 15 and positioned at the front of ventilating opening 16,
The left side of blade 19 is connected with the 4th spring 20, and the end of the 4th spring 20 is connected with the bottom in support 5, in support 5
The first directive wheel 18 and the second directive wheel 21 are provided with right side wall, the first directive wheel 18 is arranged on the upper of the second directive wheel 21
Side, the first directive wheel 18 is located between the slide rail 1 of pole 7 and first, and the right-hand member of horizontal rack 9 is connected with the second drawstring 22, second
Drawstring 22 bypasses the first directive wheel 18 and the second directive wheel 21 is connected with blade 19 again.
First drawstring 174 and the second drawstring 22 are seizing wire.
Operation principle：When needing to carry out calcination to rare earth oxalate precipitate thing, workman puts rare earth oxalate precipitate thing first
Put in calcination pot 14, fuel is delivered in calcination case 15 and lights fuel by workman by ventilating opening 16, so as to calcination pot
14 are heated, while starting the rotation of the positive and negative alternate of motor 4, motor 4 drives the positive and negative alternate of sector gear 3 to rotate, sector gear 3
The first rack 2 is driven to move left and right, so that the first rack 2 drives horizontal rack 9 to move left and right by the first sliding block 6, and then band
Dynamic ring gear 10 is rotated, and the rotation of rotating shaft 12 therewith drives puddler 13 to rotate, and thus the rare earth oxalic acid in calcination pot 14 is sunk
Starch is stirred, so as to reach to the uniform calcination of rare earth oxalate precipitate thing, calcination more thoroughly, while can also improve calcination effect
Rate.After rare earth oxalate precipitate thing calcination is finished, motor 4 is stopped by workman.
Because also including feed device 17, feed device 17 is provided with the right side wall outside support 5, feed device 17 is wrapped
Second spring 171, tup 172, filter 173, the first drawstring 174, electronic reel 175, the second slide rail 176, second are included
The second slide rail 176, the second slide rail are provided with right side wall outside sliding block 177, the 3rd spring 178 and feed hopper 1710, support 5
Be provided with the second sliding block 177 on 176, the right-hand member of the second slide rail 176 be provided with electronic reel 175, electronic reel 175 around
There is the first drawstring 174, the end of the first drawstring 174 is connected with the second sliding block 177, left side and 5, the support of the second sliding block 177
Perforation 179 is provided with the right side wall that frame 5 is connected with outside second spring 171, support 5, the top of the second sliding block 177 is connected with charging
Bucket 1710, feed hopper 1710 passes through the top in perforation 179, feed hopper 1710 to be provided with filter 173, the top of feed hopper 1710
Left side be connected with the 3rd spring 178, the end of the 3rd spring 178 is connected with tup 172, so when needing to sink rare earth oxalic acid
When starch is placed into calcination pot 14, workman starts electronic reel 175 and inverted, and the first drawstring 174 is released, so that the second sliding block
177 are moved to the left by the elastic force effect of the 3rd spring 178, and the left end of feed hopper 1710 is located at the top of calcination pot 14 therewith.Work
Rare earth oxalate precipitate thing is first put into feed hopper 1710 by people, and workman rolls rare earth oxalate precipitate thing by tup 172, by rare earth
The particulate matter that oxalic acid precipitation thing is changed into more tiny even turns into powder, is filtered again by feed hopper from there through filter 173
1710 enter in calcination pot 14, so can further improve calcination efficiency, calcination more fully, while workman can also pass through
Tup 172 taps feed hopper 1710, to prevent adhesion section rare earth oxalate precipitate on the inwall of feed hopper 1710 and filter 173
Thing.After the input of rare earth oxalate precipitate thing is finished, workman rotates forward electronic reel 175, withdraws the first drawstring 174, feeds therewith
Bucket 1710 resets.
Because also including the first directive wheel 18, blade 19, the 4th spring 20, the second directive wheel 21 and the second drawstring 22,
Lower rotation formula in support 5 is connected with blade 19, and blade 19 is arranged on the front side of calcination case 15 and is located at ventilating opening 16 just
Front, the left side of blade 19 is connected with the 4th spring 20, and the end of the 4th spring 20 is connected with the bottom in support 5, support 5
The first directive wheel 18 and the second directive wheel 21 are provided with interior right side wall, the first directive wheel 18 is arranged on the second directive wheel 21
Top, the first directive wheel 18 is located between the slide rail 1 of pole 7 and first, and the right-hand member of horizontal rack 9 is connected with the second drawstring 22, the
Two drawstrings 22 bypass the first directive wheel 18 and the second directive wheel 21 is connected with blade 19 again, so when horizontal rack 9 or so is moved
The second drawstring 22 is pulled while dynamic, so that the second drawstring 22 drives the double swerve of blade 19, thus to the pectinid of ventilating opening 16, this
Sample can increase the flame in calcination case 15, so as to improve calcination efficiency.Because the first drawstring 174 and the second drawstring 22 are thin
Steel wire rope, so can so make it more resistant to high temperature, extends its service life.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of rare earth oxalate precipitate thing firing device, it is characterised in that include the first slide rail (1), the first rack (2), fan
Shape gear (3), motor (4), support (5), the first sliding block (6), pole (7), the first spring (8), horizontal rack (9), annular tooth
Take turns (10), bearing block (11), rotating shaft (12), puddler (13), calcination pot (14), calcination case (15) and ventilating opening (16), support
(5) middle and lower part that the bottom in is provided with front side of calcination case (15), calcination case (15) is provided with ventilating opening (16), calcination case (15)
Top be provided with calcination pot (14), the top in support (5) is provided with motor (4), and the rear of motor (4) is connected with sector
Take turns (3), be provided with the first slide rail (1) and pole (7) on the right side wall in support (5), pole (7) is arranged on the first slide rail (1)
Lower section, the left end of pole (7), which is connected with bearing block (11), bearing block (11), is provided with rotating shaft (12), rotating shaft (12) it is upper
End is provided with ring gear (10), and the lower end of rotating shaft (12) is connected with puddler (13), and the first slide rail is provided with the first cunning on (1)
The first spring (8), the right-hand member of the first spring (8) and the right inwall phase of support (5) are connected with the right side of block (6), the first sliding block (6)
The first rack (2) is connected with above connection, the first sliding block (6), the first rack (2) is engaged with sector gear (3), the first sliding block
(6) lower section is connected with horizontal rack (9), and horizontal rack (9) is arranged on the rear of ring gear (10), horizontal rack
(9) engaged with ring gear (10).
2. a kind of rare earth oxalate precipitate thing firing device according to claim 1, it is characterised in that also include feeding dress
Put (17), be provided with feed device (17) on the right side wall of support (5) outside, feed device (17) include second spring (171),
Tup (172), filter (173), the first drawstring (174), electronic reel (175), the second slide rail (176), the second sliding block
(177) the second slide rail (176), second are provided with, the 3rd spring (178) and feed hopper (1710), the right side wall of support (5) outside
The second sliding block (177) is provided with slide rail (176), the right-hand member of the second slide rail (176) is provided with electronic reel (175), electronic
The first drawstring (174) is wound with reel (175), the end of the first drawstring (174) is connected with the second sliding block (177), second
The left side of sliding block (177) is connected with to be provided with second spring (171), the right side wall of support (5) outside and worn with support (5) support (5)
Feed hopper (1710) is connected with above hole (179), the second sliding block (177), feed hopper (1710) is fed through perforation (179)
Top in bucket (1710), which is provided with the left of filter (173), feed hopper (1710) top, is connected with the 3rd spring (178),
The end of 3rd spring (178) is connected with tup (172).
3. a kind of rare earth oxalate precipitate thing firing device according to claim 2, it is characterised in that also include first and lead
To wheel (18), blade (19), the 4th spring (20), the second directive wheel (21) and the second drawstring (22), the bottom in support (5) turns
Dynamic formula is connected with blade (19), and blade (19) is arranged on the front side of calcination case (15) and positioned at the front of ventilating opening (16), leaf
The 4th spring (20) is connected with the left of piece (19), the end of the 4th spring (20) is connected with the bottom in support (5), support
(5) the first directive wheel (18) and the second directive wheel (21) are provided with the right side wall in, the first directive wheel (18) is arranged on second
The top of directive wheel (21), the first directive wheel (18) is located between pole (7) and the first slide rail (1), the right-hand member of horizontal rack (9)
Be connected with the second drawstring (22), the second drawstring (22) bypass the first directive wheel (18) and the second directive wheel (21) again with blade (19)
It is connected.
4. a kind of rare earth oxalate precipitate thing firing device according to claim 3, it is characterised in that the first drawstring (174)
It is seizing wire with the second drawstring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075540.5U CN206385234U (en) | 2017-01-20 | 2017-01-20 | A kind of rare earth oxalate precipitate thing firing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720075540.5U CN206385234U (en) | 2017-01-20 | 2017-01-20 | A kind of rare earth oxalate precipitate thing firing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385234U true CN206385234U (en) | 2017-08-08 |
Family
ID=59494648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720075540.5U Expired - Fee Related CN206385234U (en) | 2017-01-20 | 2017-01-20 | A kind of rare earth oxalate precipitate thing firing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469448A (en) * | 2018-03-06 | 2018-08-31 | 周永平 | A kind of Fire-proof Finishing Agents for Textile performance detection apparatus |
| CN114033917A (en) * | 2021-11-04 | 2022-02-11 | 韦玉婷 | Corrugated expansion joint |
-
2017
- 2017-01-20 CN CN201720075540.5U patent/CN206385234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469448A (en) * | 2018-03-06 | 2018-08-31 | 周永平 | A kind of Fire-proof Finishing Agents for Textile performance detection apparatus |
| CN108469448B (en) * | 2018-03-06 | 2020-10-16 | 浙江蓝域智能科技有限公司 | Textile flame retardant property detection equipment |
| CN114033917A (en) * | 2021-11-04 | 2022-02-11 | 韦玉婷 | Corrugated expansion joint |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20220120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |