CN109253593B - Drying device - Google Patents
Drying device Download PDFInfo
- Publication number
- CN109253593B CN109253593B CN201811137346.0A CN201811137346A CN109253593B CN 109253593 B CN109253593 B CN 109253593B CN 201811137346 A CN201811137346 A CN 201811137346A CN 109253593 B CN109253593 B CN 109253593B
- Authority
- CN
- China
- Prior art keywords
- connecting frame
- casing
- heat
- link
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001035 drying Methods 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 239000011324 bead Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 31
- 238000005187 foaming Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 abstract description 10
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 description 8
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 239000010802 sludge Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of drying devices, in particular to a drying device, wherein a shell of the drying device comprises a plurality of heat-insulating plates and connecting frames, wherein reinforcing grooves are formed in the periphery of each heat-insulating plate so as to improve the bearing capacity of the heat-insulating plates, the connecting frames are positioned between two adjacent heat-insulating plates and are detachably connected to the side surfaces of the heat-insulating plates, and the heat-insulating plates are arranged at the bottom of the shell to seal and insulate heat so as to prevent air leakage; the link is as the main bearing structure of this casing, can also be connected a plurality of heated boards, and equipment in the casing is born jointly to heated board and link, has saved traditional stainless steel internal frame, and the side that the link is located the casing moreover can be used to connect guipure support and/or deep bead for the interval of guipure and heated board is littleer, has restrained the production of cluster wind phenomenon.
Description
Technical Field
The invention relates to the field of drying devices, in particular to a drying device.
Background
At present, the shell of the traditional sludge drying heat pump host mainly adopts an aluminum alloy outer frame, foaming plates and stainless steel inner frame in structure, a plurality of foaming plates are fixed in the aluminum alloy outer frame, the aluminum alloy outer frame cannot support heavier equipment, particularly a moving mesh belt in the shell, a large amount of sludge is loaded on the mesh belt, and the load exceeds the bearing range of the aluminum alloy outer frame. The solution of the prior art is to add a stainless steel inner frame in the aluminum alloy outer frame for bearing the equipment such as the mesh belt, the motor and the like. Generally, the hot air flow direction in the shell must flow through the first layer of mesh belt, the second layer of mesh belt, the third layer of mesh belt and the like from bottom to top in sequence, so that a wind phenomenon between the mesh belts cannot occur, for example, the hot air flows out from the first layer of mesh belt and bypasses the side edge of the second layer of mesh belt to directly flow to the third layer of mesh belt, otherwise, the best drying effect and higher energy utilization rate of the unit cannot be ensured. However, because of the existence of the stainless steel inner frame, the stainless steel inner frame is positioned between the mesh belt and the foaming plate, so that the distance between the mesh belt and the foaming plate is larger, the phenomenon of wind crossing is very easy to occur, and even if a wind shielding structure is arranged between the mesh belt and the foaming plate, the effect is not ideal, and serious wind crossing still occurs.
Meanwhile, as the main supporting structure of the shell is the stainless steel inner frame, the stainless steel inner frame is directly installed and fixed on the base on the ground, and a gap is necessarily formed between the aluminum alloy outer frame and the base at the moment, so that the shell and the base are directly easy to generate air leakage, the drying performance of the unit is affected, and the drying quality of products is further affected.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a drying device which solves the problems of easy occurrence of air-crossing and air leakage of the existing drying machine set.
Based on the above, the invention provides a drying device, which comprises a shell, wherein a drying assembly is arranged in the shell, the drying assembly comprises a net belt bracket and a wind deflector, the shell comprises a plurality of heat preservation plates and connecting frames, reinforcing grooves are formed in the periphery of the heat preservation plates, the opening directions of the reinforcing grooves are towards the inner wall surface or the outer wall surface of the heat preservation plates, the connecting frames are positioned between two adjacent heat preservation plates, the connecting frames are detachably connected to the side surfaces of the heat preservation plates, and the side surfaces of the connecting frames positioned in the shell are used for connecting the net belt bracket and/or the wind deflector.
Preferably, the insulation board comprises a filling part and a cover plate, wherein the filling part is provided with a containing cavity for filling the foaming layer, and the cover plate is covered on an opening of the containing cavity.
Preferably, the reinforcing groove is located on the filling portion, the opening direction of the reinforcing groove is opposite to the opening direction of the accommodating cavity, a flanging is arranged on the periphery of the cover plate, and the flanging is coated on the side face of the heat insulation plate.
Preferably, a first mounting hole is formed in one side wall of the reinforcing groove.
Preferably, the side surface of the connecting frame in the shell is flush with the inner wall surface of the heat insulation plate.
Preferably, the connecting frame comprises a first connecting frame, the cross section of the first connecting frame is of a U-shaped structure, and a plurality of second mounting holes are formed in the side wall of the first connecting frame.
Preferably, a plurality of third mounting holes for mounting the mesh belt support and/or the wind deflector are formed in the bottom wall of the first connecting frame.
Preferably, the first connecting frame further comprises a supporting member located between two side walls of the first connecting frame, and two ends of the supporting member are fixedly connected to the two side walls of the first connecting frame respectively.
Preferably, the connecting frame further comprises a second connecting frame, the cross section of the second connecting frame is of an L-shaped structure, and a plurality of fourth mounting holes are formed in two side walls of the second connecting frame.
Preferably, the shell is provided with one or more through holes penetrating through the inner side and the outer side of the shell and a movable door assembly for covering the through holes, the movable door assembly comprises a door frame and a door body detachably connected with the door frame, the door frame is fixedly connected with the connecting frame, the inner wall of the door frame is provided with a circle of installation inclined plane which is arranged towards the outer side of the shell, the periphery of the door body is provided with heat insulation pads which are arranged towards the direction of the inner wall surface of the door body, and the heat insulation pads are tightly attached to the installation inclined plane.
Preferably, the door body has a hollow structure, and the interior of the door body is filled with the foaming layer.
The drying device comprises a shell, wherein the shell comprises a plurality of heat-insulating plates and connecting frames, reinforcing grooves are formed in the periphery of each heat-insulating plate so as to improve the bearing capacity of the heat-insulating plates, the connecting frames are positioned between two adjacent heat-insulating plates, the connecting frames are detachably connected to the side surfaces of the heat-insulating plates, and the heat-insulating plates are arranged at the bottom of the shell to seal and insulate heat so as to prevent air leakage; the link is as the main bearing structure of this casing, can also be connected a plurality of heated boards, and equipment in the casing is born jointly to heated board and link, has saved traditional stainless steel internal frame, and the side that the link is located the casing moreover can be used to connect guipure support and/or deep bead for the interval of guipure and heated board is littleer, has restrained the production of cluster wind phenomenon.
Drawings
Fig. 1 is a schematic view of the overall structure of a casing of a drying apparatus according to an embodiment of the present invention;
fig. 2 is a front view schematically showing a filling portion of the drying apparatus according to the embodiment of the present invention;
fig. 3 is a schematic side view of a filling portion of a drying apparatus according to an embodiment of the present invention;
fig. 4 is a front view schematically showing a cover plate of the drying apparatus according to the embodiment of the present invention;
fig. 5 is a schematic side view of a cover plate of a drying apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic side view, partially in section, of an insulation board of a drying apparatus according to an embodiment of the present invention;
fig. 7 is a schematic view showing a side wall structure of a first connecting frame of a drying apparatus according to an embodiment of the present invention;
fig. 8 is a schematic view showing a bottom wall structure of a first connecting frame of the drying apparatus according to the embodiment of the present invention;
fig. 9 is a schematic cross-sectional structure of a first connection frame of a drying apparatus according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a second connection frame of the drying apparatus according to the embodiment of the present invention;
fig. 11 is a front view schematically showing a door frame and a door body of a drying apparatus according to an embodiment of the present invention;
fig. 12 is a schematic cross-sectional view of a door frame and a door body of a drying apparatus according to an embodiment of the present invention.
1, a shell; 11. a door frame; 111. a mounting inclined plane; 12. a door body; 121. a heat insulating mat; 2. a thermal insulation board; 21. a reinforcing groove; 211. a first mounting hole; 22. a filling part; 221. a receiving chamber; 23. a cover plate; 231. flanging; 3. a connecting frame; 3a, a first connecting frame; 3b, a second connecting frame; 31. a second mounting hole; 32. a third mounting hole; 33. a support; 34. and a fourth mounting hole.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in conjunction with fig. 1 to 11, the drying apparatus of the present invention is schematically shown to include a housing 1, the housing 1 including a plurality of heat insulation boards 2 and a connection frame 3, the heat insulation boards 2 having reinforcing grooves 21 around the periphery thereof, the opening direction of the reinforcing grooves 21 being provided toward the inner wall surface or the outer wall surface of the heat insulation boards 2 (in this embodiment, the opening direction of the reinforcing grooves 21 being provided toward the outer wall surface of the heat insulation boards 2), it being understood that the inner wall of the heat insulation boards 2 faces the inside of the housing 1 and the outer wall of the heat insulation boards 2 faces the outside of the housing 1. The connecting frame 3 is located between two adjacent heated boards 2, wherein, set up on the lateral wall of strengthening groove 21 and link up in the first mounting hole 211 of the side of heated board 2, connecting frame 3 passes through fastener detachably such as bolt and nut and connects in the first mounting hole 211 of heated board 2, strengthening groove 21 not only can promote the bearing capacity of heated board 2 itself, makes it can constitute the bearing structure of casing 1 jointly with connecting frame 3, can also be convenient for the installation of bolt at first mounting hole 211. In this embodiment, the casing 1 is in a cube structure, the plurality of heat preservation boards 2 form a plurality of walls of the casing 1, the connecting frame 3 is equivalent to a supporting framework of the casing 1, i.e. the plurality of heat preservation boards 2 are connected, meanwhile, the bottom of the casing 1 is also provided with the plurality of heat preservation boards 2 to seal the bottom of the casing 1, the air leakage phenomenon is prevented, and the connecting frame 3 at the bottom of the casing 1 can be directly connected to the ground or the base to fix the casing 1. The side that link 3 is located casing 1 flushes with the internal face of heated board 2, and the side that link 3 is located casing 1 simultaneously can be used to the lug connection guipure support and/or deep bead, has saved traditional stainless steel internal frame that is used for supporting guipure support and deep bead for the interval of guipure and heated board 2 is littleer, has restrained the production of cluster wind phenomenon.
As shown in fig. 2 to 5, the insulation board 2 includes a filling portion 22 and a cover plate 23, the filling portion 22 is provided with a containing cavity 221 for filling a foaming layer, the cover plate 23 is covered on an opening of the containing cavity 221, wherein the reinforcing groove 21 is located on the filling portion 22, an opening direction of the reinforcing groove 21 is opposite to an opening direction of the containing cavity 221, a flange 231 is provided around the cover plate 23, as shown in fig. 6, the flange 231 can be coated on a side surface of the insulation board 2 when the cover plate 23 is covered on the filling portion 22, namely, the flange 231 is attached to an outer side wall of the reinforcing groove 21, the bearing capacity of the outer side wall of the reinforcing groove 21 can be enhanced by the flange 231, a plurality of mounting through holes are also provided on the corresponding flange 231, and positions of the mounting through holes and the first mounting holes 211 are in one-to-one correspondence.
The link 3 includes first link 3a and second link 3b, first link 3a is bar structure and its transversal U-shaped that personally submits, it is used for connecting adjacent and two heated boards 2 that are parallel to each other, as shown in fig. 7 through 9, be equipped with a plurality of second mounting holes 31 on the lateral wall of first link 3a, the position one-to-one of second mounting hole 31 and first mounting hole 211, can be connected first mounting hole 211 and second mounting hole 31 through bolt and nut, further, the installation of bolt and nut in second mounting hole 31 is still convenient for to first link 3a of U-shaped, make things convenient for the erection joint of link 3 and heated board 2. The bottom wall of the first connecting frame 3a is provided with a plurality of third mounting holes 32, and the third mounting holes 32 are used for mounting components such as a net belt bracket, a wind deflector and the like. In order to enhance the bearing capacity of the first connecting frame 3a, the two side walls of the first connecting frame 3a are prevented from being bent and deformed due to the compression of external force, a supporting piece 33 is further arranged between the two side walls of the first connecting frame 3a, and two ends of the supporting piece 33 are respectively and fixedly connected to the two side walls of the first connecting frame 3 a. As shown in fig. 10, the second connecting frame 3b is used for connecting two adjacent heat insulation boards 2 which are perpendicular to each other, the cross section of the second connecting frame 3b is in an L-shaped structure, a plurality of fourth mounting holes 34 are formed on two side walls of the second connecting frame 3b, and similarly, the first mounting holes 211 and the fourth mounting holes 34 can be connected by bolts and nuts.
Referring to fig. 1, 11 and 12, the casing 1 is provided with one or more through openings penetrating through the inner side and the outer side of the casing and a movable door assembly for covering the through openings, in this embodiment, the through openings located at the top layer of the casing 1 are used for disassembling the filter screen for maintenance, the through openings located at the middle layer of the casing 1 are used for maintenance personnel to sample sludge on the mesh belt for testing the dryness and humidity of the sample, and the drying condition of the sludge on each layer of mesh belt or the maintenance and replacement of the mesh belt are checked, and the through openings located at the bottom layer of the casing 1 are used for maintenance personnel to clean the dropped sludge on the mesh belt. The movable door assembly comprises a door frame 11 and a door body 12 detachably connected to the door frame 11, the door frame 11 is fixedly connected to the connecting frame 3, wherein the outer contour dimension of the door frame 11 is consistent with the outer contour dimension of the heat insulation plate 2, namely the length and the width of the door frame 11 are equal to those of the heat insulation plate 2, so that the door frame 11 can replace the position of a certain heat insulation plate 2; the inner wall of the door frame 11 is provided with a circle of installation inclined plane 111 which is arranged towards the outer side of the shell 1, namely, the installation inclined plane 111 is obliquely arranged with the inner wall surface of the door frame 11, the installation inclined plane 111 faces the outer side of the shell 1, correspondingly, the periphery of the door body 12 is provided with a heat insulation pad 121 which is arranged towards the inner wall surface direction, and when the door body 12 covers the door frame 11, the heat insulation pad 121 is tightly attached to the installation inclined plane 111 so as to ensure the tightness of the door body 12 and the door frame 11. Preferably, the door body 12 has a hollow structure, and the inside thereof is filled with a foaming layer.
In summary, in the drying device of the present invention, the casing 1 includes a plurality of insulation boards 2 and a connecting frame 3, wherein the periphery of the insulation boards 2 is provided with the reinforcing groove 21 to improve the bearing capacity of the insulation boards 2, the connecting frame 3 is located between two adjacent insulation boards 2, the connecting frame 3 is detachably connected to the side surface of the insulation boards 2, the insulation boards 2 are also arranged at the bottom of the casing 1 to seal and insulate heat, and prevent the occurrence of air leakage; the link 3 is as the main bearing structure of this casing 1, can also be connected a plurality of heated boards 2, and equipment in the casing 1 is born jointly to heated board 2 and link 3, has saved traditional stainless steel internal frame, and the side that link 3 is located in casing 1 can be used to connect guipure support and/or deep bead moreover for the interval of guipure and heated board 2 is littleer, has restrained the production of cluster wind phenomenon.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (9)
1. The utility model provides a drying device, includes the casing, have the stoving subassembly in the casing, the stoving subassembly includes guipure support and deep bead, its characterized in that, the casing includes a plurality of heated boards and link, there is the enhancement groove around the heated board, the opening direction in enhancement groove is towards the internal wall face or the external wall face setting of heated board, the link is located adjacent two between the heated board, just link detachably connects in the side of heated board, the link is located the side in the casing is used for connecting guipure support and/or deep bead; the side surface of the connecting frame, which is positioned in the shell, is flush with the inner wall surface of the heat insulation plate;
the shell is provided with one or more through holes penetrating through the inner side and the outer side of the shell and a movable door assembly used for covering the through holes, the movable door assembly comprises a door frame and a door body detachably connected with the door frame, the door frame is fixedly connected with the connecting frame, the inner wall of the door frame is provided with a circle of installation inclined plane which is arranged towards the outer side of the shell, the periphery of the door body is provided with grooves, and the inner side of the grooves is provided with a heat insulation pad which is arranged towards the direction of the inner wall surface of the groove, and the heat insulation pad is tightly attached to the installation inclined plane.
2. The drying apparatus according to claim 1, wherein the heat-insulating plate includes a filling portion having a receiving chamber for filling the foaming layer thereon, and a cover plate covering an opening of the receiving chamber.
3. The drying device according to claim 2, wherein the reinforcing groove is located on the filling portion, and an opening direction of the reinforcing groove is opposite to an opening direction of the accommodating cavity, a flange is provided around the cover plate, and the flange is wrapped on a side surface of the heat insulation plate.
4. The drying apparatus according to claim 1, wherein a side wall of the reinforcing groove is provided with a first mounting hole.
5. The drying apparatus according to claim 1, wherein the connecting frame comprises a first connecting frame having a U-shaped cross section, and a plurality of second mounting holes are provided in a side wall of the first connecting frame.
6. The drying apparatus according to claim 5, wherein a plurality of third mounting holes for mounting the mesh belt holder and/or the wind deflector are provided in the bottom wall of the first connecting frame.
7. The drying apparatus according to claim 5, wherein the first connecting frame further comprises a supporting member between both side walls thereof, and both ends of the supporting member are fixedly connected to both side walls of the first connecting frame, respectively.
8. The drying apparatus according to claim 1, wherein the connecting frame further comprises a second connecting frame, the cross section of the second connecting frame is in an L-shaped structure, and a plurality of fourth mounting holes are formed in both side walls of the second connecting frame.
9. The drying apparatus according to claim 1, wherein the door body has a hollow structure and is internally filled with a foaming layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137346.0A CN109253593B (en) | 2018-09-28 | 2018-09-28 | Drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137346.0A CN109253593B (en) | 2018-09-28 | 2018-09-28 | Drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253593A CN109253593A (en) | 2019-01-22 |
| CN109253593B true CN109253593B (en) | 2023-11-28 |
Family
ID=65047607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137346.0A Active CN109253593B (en) | 2018-09-28 | 2018-09-28 | Drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253593B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335425A (en) * | 1991-08-14 | 1994-08-09 | Matsushita Electric Industrial Co., Ltd. | Dry-processing apparatus for heating and drying objects to be processed |
| CN201000257Y (en) * | 2007-02-08 | 2008-01-02 | 文新忠 | Freely movable assembly combination type heated air circulation baking equipment |
| CN202074784U (en) * | 2011-04-29 | 2011-12-14 | 厦门美厦工艺品有限公司 | Roaster structure |
| UA83222U (en) * | 2013-04-01 | 2013-08-27 | ИгорЬ Михайлович Волошинюк | Indigo drying chamber of cylinder type with heating infrared elements |
| CN103776220A (en) * | 2014-01-24 | 2014-05-07 | 南通四方冷链装备股份有限公司 | Cold air guide channel of tunnel type mesh belt instant freezer |
| CN205066410U (en) * | 2015-09-30 | 2016-03-02 | 东莞东元环境科技有限公司 | Shell shrouding structure of heat pump desiccator |
| CN106703640A (en) * | 2015-07-30 | 2017-05-24 | 中国核工业第二二建设有限公司 | Steel heat insulation door |
| CN206933274U (en) * | 2017-05-18 | 2018-01-30 | 广东康业电器有限公司 | Fruit dehydradting machine |
| CN107762087A (en) * | 2017-10-27 | 2018-03-06 | 内蒙古科莱节能科技有限公司 | Composite insulation boards, the preparation method of the plate and structural wall and enclosure wall made of the plate |
| CN107940998A (en) * | 2017-12-20 | 2018-04-20 | 无锡新区鸿声铝品有限公司 | A kind of smelting furnace of efficient production aluminium alloy bars |
| CN108301554A (en) * | 2018-04-16 | 2018-07-20 | 郑州中誉佳联实业有限公司 | Assembled heat insulation combination of decorations Side fascia and its making, construction method |
| CN108505632A (en) * | 2018-04-10 | 2018-09-07 | 合肥康达工程咨询有限责任公司 | A kind of plug-in heat insulation technological process of the composite insulation boards of skin |
| CN108547450A (en) * | 2018-04-25 | 2018-09-18 | 中建八局第三建设有限公司 | A kind of self-insulating brick wall construction method for exempting from formwork |
| CN209371683U (en) * | 2018-09-28 | 2019-09-10 | 广东芬蓝环境科技有限公司 | Drying unit |
-
2018
- 2018-09-28 CN CN201811137346.0A patent/CN109253593B/en active Active
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|---|---|---|---|---|
| US5335425A (en) * | 1991-08-14 | 1994-08-09 | Matsushita Electric Industrial Co., Ltd. | Dry-processing apparatus for heating and drying objects to be processed |
| CN201000257Y (en) * | 2007-02-08 | 2008-01-02 | 文新忠 | Freely movable assembly combination type heated air circulation baking equipment |
| CN202074784U (en) * | 2011-04-29 | 2011-12-14 | 厦门美厦工艺品有限公司 | Roaster structure |
| UA83222U (en) * | 2013-04-01 | 2013-08-27 | ИгорЬ Михайлович Волошинюк | Indigo drying chamber of cylinder type with heating infrared elements |
| CN103776220A (en) * | 2014-01-24 | 2014-05-07 | 南通四方冷链装备股份有限公司 | Cold air guide channel of tunnel type mesh belt instant freezer |
| CN106703640A (en) * | 2015-07-30 | 2017-05-24 | 中国核工业第二二建设有限公司 | Steel heat insulation door |
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| CN206933274U (en) * | 2017-05-18 | 2018-01-30 | 广东康业电器有限公司 | Fruit dehydradting machine |
| CN107762087A (en) * | 2017-10-27 | 2018-03-06 | 内蒙古科莱节能科技有限公司 | Composite insulation boards, the preparation method of the plate and structural wall and enclosure wall made of the plate |
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| CN108301554A (en) * | 2018-04-16 | 2018-07-20 | 郑州中誉佳联实业有限公司 | Assembled heat insulation combination of decorations Side fascia and its making, construction method |
| CN108547450A (en) * | 2018-04-25 | 2018-09-18 | 中建八局第三建设有限公司 | A kind of self-insulating brick wall construction method for exempting from formwork |
| CN209371683U (en) * | 2018-09-28 | 2019-09-10 | 广东芬蓝环境科技有限公司 | Drying unit |
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| Publication number | Publication date |
|---|---|
| CN109253593A (en) | 2019-01-22 |
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