CN212130858U - Sectional type high-efficiency kiln cooling fan - Google Patents
Sectional type high-efficiency kiln cooling fan Download PDFInfo
- Publication number
- CN212130858U CN212130858U CN202020467708.9U CN202020467708U CN212130858U CN 212130858 U CN212130858 U CN 212130858U CN 202020467708 U CN202020467708 U CN 202020467708U CN 212130858 U CN212130858 U CN 212130858U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- pipe
- ventilation pipe
- auxiliary air
- supplementary
- 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
Images
Landscapes
- Furnace Details (AREA)
Abstract
The utility model provides a sectional type high-efficiency kiln cooling fan, which comprises a first fan, a second fan, a ventilation pipe system and an auxiliary ventilation system arranged on the ventilation pipe system; can carry out solitary ventilation to ventilation pipe system and auxiliary ventilation system through setting up two solitary first fans and second fan, through setting the ventilation pipe system to by ventilation pipe one, the ventilation pipe two, ventilation pipe three and ventilation pipe four, thereby ventilate the cooling in its inside all directions, each face of material receives the cooling processing when more can than current unilateral ventilation structure, and ventilation pipe one, the ventilation pipe two, ventilation pipe three and ventilation pipe four all have independent ventilation system can not appear being close to the air inlet department cooling effectual, keep away from the poor problem of air inlet department cooling effect.
Description
Technical Field
The utility model particularly relates to a high-efficient kiln cooling fan of sectional type.
Background
The design of the cooling section of the kiln is different in each factory, and the design requirements are as follows: the temperature of the material coming out of the high-temperature section of the kiln can be smoothly and stably reduced. The existing design can be selected from water cooling, air cooling and the like. If air cooling is used for cooling, the air cooling design mainly considered is as follows: how to make the air in the wind channel even more with each surface of material meet the department thereby realize each surperficial even will cool down, the cooling fan system of current sectional type high-efficient kiln can only realize the cooling of blowing of single direction simultaneously, this kind of total mode is too single, and is relatively poor to the condition of complicacy relatively or the material of structure complicacy relatively. Therefore, a novel sectional type high-efficiency kiln cooling fan is provided to achieve the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a sectional type high-efficient kiln cooling fan, this sectional type high-efficient kiln cooling fan can solve above-mentioned problem well.
In order to meet the above requirements, the utility model adopts the following technical scheme: providing a sectional type high-efficiency kiln cooling fan, wherein the sectional type high-efficiency kiln cooling fan comprises a first fan, a second fan, a ventilation pipe system and an auxiliary ventilation system; the ventilation pipe system comprises a first ventilation pipe part, a second ventilation pipe part, a third ventilation pipe part and a fourth ventilation pipe part which are sequentially connected end to end, wherein the tops of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part are respectively provided with a square air guide port, an annular limiting plate is arranged around the square air guide port, the front end of the square air guide port is provided with a first screw hole, and the inner side walls of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part are uniformly provided with ventilation openings; the auxiliary ventilation system comprises a fourth auxiliary air pipe, a third auxiliary air pipe, a second auxiliary air pipe and a first auxiliary air pipe which are sequentially communicated with the first ventilation pipe, the second ventilation pipe, the third ventilation pipe and the fourth ventilation pipe, front limiting pieces are arranged at the bottoms of the front ends of the fourth auxiliary air pipe, the third auxiliary air pipe, the second auxiliary air pipe and the first auxiliary air pipe, a second screw hole is formed in each front limiting piece, and L-shaped limiting pieces are arranged at the bottoms of the fourth auxiliary air pipe, the third auxiliary air pipe, the second auxiliary air pipe and the first auxiliary air pipe; the output and the siphunculus intercommunication that appears to one side of first fan, the output and the siphunculus intercommunication down of second fan, the other end and the ventilation pipe system intercommunication of siphunculus down, the other end of the siphunculus that appears to one side is equipped with and is used for inserting the bar spacing ring of supplementary ventilation system, be equipped with four vertical supplementary ventilation upper limit screw holes on the bar spacing ring, first supplementary tuber pipe, second supplementary tuber pipe, third supplementary tuber pipe and fourth supplementary tuber pipe top are equipped with one supplementary ventilation lower limit screw hole respectively, the outside cover of first supplementary tuber pipe, second supplementary tuber pipe, third supplementary tuber pipe and fourth supplementary tuber pipe is equipped with the sealing rubber circle.
The sectional type high-efficiency kiln cooling fan has the advantages that:
can carry out solitary ventilation to ventilation pipe system and auxiliary ventilation system through setting up two solitary first fans and second fan, through setting the ventilation pipe system to by ventilation pipe one, the ventilation pipe two, ventilation pipe three and ventilation pipe four, and set up auxiliary ventilation system and can make ventilation pipe one, ventilation pipe two, ventilation pipe three and ventilation pipe four all communicate with an solitary air intake, thereby the cooling of ventilating in its each direction, each face of material receives the cooling when more current unilateral ventilation structure can be handled, and ventilation pipe one, ventilation pipe two, ventilation pipe three and ventilation pipe four all have independent ventilation system can not appear being close to the air inlet department cooling effectual, keep away from the poor problem of air inlet department cooling effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural schematic diagram of a sectional type high-efficiency kiln cooling fan according to an embodiment of the application.
Fig. 2 schematically shows a schematic structural view at the ventilation system and the auxiliary ventilation system of the segmented high-efficiency kiln cooling fan according to one embodiment of the application.
Fig. 3 schematically shows a schematic structural diagram of four ventilation pipes of a segmented high-efficiency kiln cooling fan according to one embodiment of the application.
Fig. 4 schematically shows a structural schematic diagram of a first auxiliary air duct of a segmented high-efficiency kiln cooling fan according to an embodiment of the application.
FIG. 5 schematically illustrates a cross-sectional view of four ventilation pipes of a segmented high-efficiency kiln cooling fan according to one embodiment of the application.
Fig. 6 schematically shows a structural schematic diagram of an oblique-shaped through pipe of a sectional type high-efficiency kiln cooling fan according to an embodiment of the application.
Wherein: 1. a ventilation pipe system; 2. an auxiliary ventilation system; 3. a connecting strip; 4. a handle; 5. a first auxiliary air duct; 6. a second auxiliary air duct; 7. a third auxiliary air duct; 8. a fourth auxiliary air duct; 9. a first vent pipe; 10. a second ventilation pipe part; 11. a third ventilation pipe; 12. four parts of ventilation pipe; 13. a first concave limiting buckle; 14. a second concave limiting buckle; 15. a third concave limiting buckle; 16. a magnet block; 17. a magnet piece; 18. a vent; 19. a square air guide port; 20. an annular limiting plate; 21. a first screw hole; 22. an L-shaped limiting sheet; 23. a front limiting sheet; 24. a second screw hole; 25. a hollow cavity; 26. an auxiliary tube fixing member; 27. a first fan; 28. a second fan; 29. an oblique through pipe; 30. downward pipe passing; 31. a strip-shaped limiting ring; 32. the auxiliary ventilation upper limiting screw hole; 33. a lower limiting screw hole for auxiliary ventilation; 34. and sealing the rubber ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to an embodiment of the present application, a sectional type high-efficiency kiln cooling fan is provided, as shown in fig. 1 to 6, including a first fan 27, a second fan 28, a ventilation pipe system 1 and an auxiliary ventilation system 2; the ventilation pipe system 1 comprises a first ventilation pipe part 9, a second ventilation pipe part 10, a third ventilation pipe part 11 and a fourth ventilation pipe part 12 which are sequentially connected end to end, the tops of the first ventilation pipe part 9, the second ventilation pipe part 10, the third ventilation pipe part 11 and the fourth ventilation pipe part 12 are respectively provided with a square air guide opening 19, an annular limiting plate 20 is arranged around the square air guide opening 19, the front end of the square air guide opening 19 is provided with a first screw hole 21, and the inner side walls of the first ventilation pipe part 9, the second ventilation pipe part 10, the third ventilation pipe part 11 and the fourth ventilation pipe part 12 are uniformly provided with ventilation openings 18; supplementary ventilation system 2 including be used for in proper order with fourth auxiliary air pipe 8, third auxiliary air pipe 7, the supplementary tuber pipe 6 of second and the first auxiliary air pipe 5 of first 9, the second 10 of ventilation pipe, the three 11 and the 12 intercommunication of ventilation pipe four parts, the front end bottom of fourth auxiliary air pipe 8, the supplementary tuber pipe 7 of third, the supplementary tuber pipe 6 of second and first auxiliary air pipe 5 all is equipped with preceding spacing piece 23, be equipped with second screw 24 on the preceding spacing piece 23, the bottom of fourth auxiliary air pipe 8, the supplementary tuber pipe 7 of third, the supplementary tuber pipe 6 of second and first auxiliary air pipe 5 all is equipped with the spacing piece 22 of L shape.
According to an embodiment of the application, this high-efficient kiln cooling fan of sectional type's first fan 27 output and oblique siphunculus 29 intercommunication, second fan 28 output and siphunculus 30 intercommunication down, the other end and the ventilation pipe system 1 intercommunication of siphunculus 30 down, the other end of oblique siphunculus 29 is equipped with and is used for inserting supplementary ventilation system 2's bar spacing ring 31, be equipped with four vertical supplementary ventilation on the bar spacing ring 31 spacing screw 32, first supplementary tuber pipe 5, second supplementary tuber pipe 6, third supplementary tuber pipe 7 and fourth supplementary tuber pipe 8 top are equipped with one supplementary ventilation down spacing screw 33 respectively, the outside cover of first supplementary tuber pipe 5, second supplementary tuber pipe 6, third supplementary tuber pipe 7 and fourth supplementary tuber pipe 8 is equipped with sealing rubber circle 34.
According to an embodiment of the present application, the air output by the first fan 27 and the second fan 28 of the segmented high-efficiency kiln cooling fan enters the auxiliary ventilation system 2 and the ventilation pipe system 1 through the inclined through pipe 29 and the lower through pipe 30, respectively, for cooling treatment, as shown in fig. 6, the outer portion of the auxiliary ventilation system 2 is sleeved with the sealing rubber ring 34, during assembly, the rear end of the auxiliary ventilation system 2 sleeved with the sealing rubber ring 34 can be inserted into the strip-shaped limiting ring 31 until the upper limiting screw hole 32 and the lower limiting screw hole 33 of the auxiliary ventilation are aligned, and bolts are inserted from top to bottom for fixation, the structure can blow air from the periphery of the inner side end face of the ventilation pipe system 1 by opening the first fan 27, can realize direct blowing ventilation of the ventilation pipe system 1 by opening the second fan 28, and can change the air volume blown from different directions by replacing the first fan 27 and the second fan 28 or adjusting the power of the first fan 27 and the second fan 28 Thereby adapting to materials with different requirements.
According to an embodiment of the application, hollow cavities 25 are arranged in the side walls of the first ventilating pipe part 9, the second ventilating pipe part 10, the third ventilating pipe part 11 and the fourth ventilating pipe part 12 of the sectional type efficient kiln cooling fan, and the hollow cavities 25 are communicated with the ventilating openings 18 and the square air guide openings 19.
According to an embodiment of the present application, the front ends of the fourth auxiliary air duct 8, the third auxiliary air duct 7, the second auxiliary air duct 6 and the first auxiliary air duct 5 of the sectional type high-efficiency kiln cooling fan are all provided with openings.
According to an embodiment of the application, the sectional type high-efficiency kiln cooling fan further comprises an auxiliary pipe fixing part 26 arranged above the auxiliary ventilation system 2, the auxiliary pipe fixing part 26 comprises a first concave limiting buckle 13, a second concave limiting buckle 14 and a third concave limiting buckle 15, and the first concave limiting buckle 13 and the second concave limiting buckle 14 and the third concave limiting buckle 15 are connected through a connecting strip 3
According to one embodiment of the application, a handle 4 is arranged on the top of the connecting strip 3 of the sectional type high-efficiency kiln cooling fan.
According to an embodiment of the application, the first auxiliary air pipe 5, the second auxiliary air pipe 6, the third auxiliary air pipe 7 and the fourth auxiliary air pipe 8 of the sectional type efficient kiln cooling fan are square pipes with an outer diameter of five centimeters, the width of the inner end face of the third concave limiting buckle 15 is ten centimeters, the width of the inner end face of the second concave limiting buckle 14 is fifteen centimeters, and the width of the inner end face of the first concave limiting buckle 13 is twenty centimeters.
According to an embodiment of the application, the bottoms of the two side end faces of the first concave limiting buckle 13, the second concave limiting buckle 14 and the third concave limiting buckle 15 of the sectional type high-efficiency kiln cooling fan are respectively provided with a magnet block 16, and the upper end faces of the first ventilation pipe part 9, the second ventilation pipe part 10, the third ventilation pipe part 11 and the fourth ventilation pipe part 12 are respectively provided with a magnet piece 17.
According to an embodiment of the application, when the sectional type efficient kiln cooling fan is used, the ventilation pipe system 1 and the auxiliary ventilation system 2 can be communicated with the output end of the fan, meanwhile, the ventilation pipe system 1, the first auxiliary air pipe 5, the second auxiliary air pipe 6, the third auxiliary air pipe 7 and the fourth auxiliary air pipe 8 can be blown, the air entering the first auxiliary air pipe 5, the second auxiliary air pipe 6, the third auxiliary air pipe 7 and the fourth auxiliary air pipe 8 can respectively enter the ventilation pipe four part 12, the ventilation pipe three part 11, the ventilation pipe two part 10 and the ventilation pipe first part 9, and is discharged from the ventilation openings 18 inside the ventilation pipe four part 12, the ventilation pipe three part 11, the ventilation pipe two part 10 and the ventilation pipe first part 9, so that ventilation from all directions of materials can be realized.
According to an embodiment of the application, as shown in fig. 3 to 4, the auxiliary ventilation system 2 and the ventilation pipe system 1 of the sectional type high-efficiency kiln cooling fan are independently arranged, when the sectional type high-efficiency kiln cooling fan is assembled, the first auxiliary air pipe 5, the second auxiliary air pipe 6, the front limiting sheet 23 at the front end of the third auxiliary air pipe 7 and the front end of the fourth auxiliary air pipe 8 can be inserted into the corresponding square air guide port 19, then the first auxiliary air pipe 5, the second auxiliary air pipe 6, the third auxiliary air pipe 7 and the fourth auxiliary air pipe 8 are pulled backwards to enable the bottom of the L-shaped limiting sheet 22 to be clamped inside the annular limiting plate 20, at the moment, the first screw hole 21 coincides with the second screw hole 24, and the sectional type high-efficiency kiln cooling fan can be fixed by inserting.
According to an embodiment of the present application, after the structure of the ventilation pipe system 1 and the auxiliary ventilation system 2 is fixed, the auxiliary pipe fixing member 26 may be placed on the top of the auxiliary ventilation system 2, as shown in fig. 2, the first concave position-limiting buckle 13 is clamped above the first auxiliary air pipe 5, the second auxiliary air pipe 6, the third auxiliary air pipe 7 and the fourth auxiliary air pipe 8, the second concave position-limiting buckle 14 is clamped on the upper portions of the first auxiliary air pipe 5, the second auxiliary air pipe 6 and the third auxiliary air pipe 7, the third concave position-limiting buckle 15 is clamped on the upper portions of the first auxiliary air pipe 5 and the second auxiliary air pipe 6, and the magnet blocks 16 at the bottoms of the first concave position-limiting buckle 13, the second concave position-limiting buckle 14 and the third concave position-limiting buckle 15 are adsorbed on the magnet pieces 17 for fixing.
According to an embodiment of the present application, the bottoms of the front ends of the first auxiliary air duct 5, the second auxiliary air duct 6, the third auxiliary air duct 7 and the fourth auxiliary air duct 8 may be provided with square openings, so that the first auxiliary air duct 5, the second auxiliary air duct 6, the third auxiliary air duct 7 and the fourth auxiliary air duct 8 may be communicated with the fourth air duct part 12, the third ventilation duct part 11, the second ventilation duct part 10 and the first ventilation duct part 9 through the square air guide openings 19; the four parts 12, the three parts 11, the two parts 10 and the one part 9 of the ventilation pipe are connected end to end in sequence and can be of an integrally formed structure.
According to an embodiment of the application, the sectional type high-efficiency kiln cooling fan can independently ventilate the ventilation pipe system 1 and the auxiliary ventilation system 2 by arranging two independent first fans 27 and two independent second fans 28, the ventilation pipe system 1 is formed by a ventilation pipe part 9, a ventilation pipe part 10, a ventilation pipe part three 11 and a ventilation pipe part four 12, and the auxiliary ventilation system 2 is arranged to enable the ventilation pipe part 9, the ventilation pipe part two 10, the ventilation pipe part three 11 and the ventilation pipe part four 12 to be communicated with an independent air inlet, so that ventilation and cooling are carried out in all directions in the ventilation pipe system, all surfaces of materials can be cooled more effectively compared with the conventional single-side ventilation structure, and the ventilation pipe part one 9, the ventilation pipe part two 10, the ventilation pipe part three 11 and the ventilation pipe part four 12 are provided with independent ventilation systems and do not have good cooling effect near the air inlet, the cooling effect is poor far away from the air inlet.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (7)
1. The utility model provides a high-efficient kiln cooling fan of sectional type which characterized in that: the system comprises a first fan, a second fan, a ventilation system and an auxiliary ventilation system;
the ventilation pipe system comprises a first ventilation pipe part, a second ventilation pipe part, a third ventilation pipe part and a fourth ventilation pipe part which are sequentially connected end to end, wherein the tops of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part are respectively provided with a square air guide port, an annular limiting plate is arranged around the square air guide port, the front end of the square air guide port is provided with a first screw hole, and the inner side walls of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part are uniformly provided with ventilation openings;
the auxiliary ventilation system comprises a fourth auxiliary air pipe, a third auxiliary air pipe, a second auxiliary air pipe and a first auxiliary air pipe which are sequentially communicated with the first ventilation pipe, the second ventilation pipe, the third ventilation pipe and the fourth ventilation pipe, front limiting pieces are arranged at the bottoms of the front ends of the fourth auxiliary air pipe, the third auxiliary air pipe, the second auxiliary air pipe and the first auxiliary air pipe, a second screw hole is formed in each front limiting piece, and L-shaped limiting pieces are arranged at the bottoms of the fourth auxiliary air pipe, the third auxiliary air pipe, the second auxiliary air pipe and the first auxiliary air pipe;
the output and the siphunculus intercommunication that appears to one side of first fan, the output and the siphunculus intercommunication down of second fan, the other end and the ventilation pipe system intercommunication of siphunculus down, the other end of the siphunculus that appears to one side is equipped with and is used for inserting the bar spacing ring of supplementary ventilation system, be equipped with four vertical supplementary ventilation on the bar spacing ring and go up spacing screw, first supplementary tuber pipe, second supplementary tuber pipe, third supplementary tuber pipe and fourth supplementary tuber pipe top are equipped with one supplementary ventilation lower spacing screw respectively, the outside cover of first supplementary tuber pipe, second supplementary tuber pipe, third supplementary tuber pipe and fourth supplementary tuber pipe is equipped with the sealing rubber circle.
2. The segmented high efficiency kiln cooling fan of claim 1, wherein: and hollow cavities are arranged in the side walls of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part, and are communicated with the ventilation openings and the square air guide openings.
3. The segmented high efficiency kiln cooling fan of claim 1, wherein: and openings are formed in the bottoms of the front ends of the fourth auxiliary air pipe, the third auxiliary air pipe, the second auxiliary air pipe and the first auxiliary air pipe.
4. The segmented high efficiency kiln cooling fan of claim 1, wherein: still including setting up the supplementary fixed part of pipe above supplementary ventilation system, supplementary fixed part of pipe includes that first spill is spacing to be detained, second spill is spacing to be detained and the spacing knot of third spill, all connect through the connecting strip between first spill is spacing to be detained and the spacing knot of second spill and the spacing knot of third spill.
5. The segmented high efficiency kiln cooling fan of claim 4, wherein: and a handle is arranged at the top of the connecting strip.
6. The segmented high efficiency kiln cooling fan of claim 4, wherein: the first auxiliary air pipe, the second auxiliary air pipe, the third auxiliary air pipe and the fourth auxiliary air pipe are square pipes with the outer diameter of five centimeters, the width of the inner end face of the third concave limiting buckle is ten centimeters, the width of the inner end face of the second concave limiting buckle is fifteen centimeters, and the width of the inner end face of the first concave limiting buckle is twenty centimeters.
7. The segmented high efficiency kiln cooling fan of claim 6, wherein: the bottom of the end faces of the two sides of the first concave limiting buckle, the second concave limiting buckle and the third concave limiting buckle is respectively provided with a magnet block, and the upper end faces of the first ventilation pipe part, the second ventilation pipe part, the third ventilation pipe part and the fourth ventilation pipe part are respectively provided with a magnet sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467708.9U CN212130858U (en) | 2020-04-02 | 2020-04-02 | Sectional type high-efficiency kiln cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467708.9U CN212130858U (en) | 2020-04-02 | 2020-04-02 | Sectional type high-efficiency kiln cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212130858U true CN212130858U (en) | 2020-12-11 |
Family
ID=73688053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020467708.9U Active CN212130858U (en) | 2020-04-02 | 2020-04-02 | Sectional type high-efficiency kiln cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212130858U (en) |
-
2020
- 2020-04-02 CN CN202020467708.9U patent/CN212130858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI507647B (en) | Air-exchanging device | |
| CN212130858U (en) | Sectional type high-efficiency kiln cooling fan | |
| MX2022009290A (en) | Blast cell cooling with guided airflow. | |
| CN212962852U (en) | Cooling air pipe structure of high-efficiency cooling kiln | |
| CN207881063U (en) | A kind of novel ventilation system of building body | |
| CN210599344U (en) | Air compressor case convenient to heat dissipation | |
| CN213165473U (en) | Multifunctional biological safety cabinet | |
| CN210986871U (en) | High-efficient heat dissipation frequency conversion cabinet | |
| CN108282988B (en) | Heat exchange air duct system for electric control cabinet | |
| CN212259618U (en) | Cabinet cooling system | |
| CN216078434U (en) | Combined reversing air port | |
| CN214148763U (en) | Combined air knife of dust removal and waste discharge mechanism of isolating membrane | |
| CN205690596U (en) | A kind of new blower fan | |
| CN109974186A (en) | A kind of fresh air system into exhaust duct and the use pipeline with heat exchange | |
| CN210889004U (en) | Self-circulation ventilation cooling device | |
| CN216308398U (en) | Multi-channel multi-wind-path circulating device applied to drying room | |
| CN216879463U (en) | Base structure of fluorescence quantitative PCR instrument | |
| CN219778994U (en) | Energy storage cabinet | |
| CN212851537U (en) | Fault intelligent detection device suitable for cascade type solid-state transformer | |
| CN213959507U (en) | Block terminal that radiating effect is good | |
| CN210801514U (en) | Prevent new fan that dirty wind flows backward | |
| CN220911813U (en) | System for gas circulation in graphite boat oven cavity | |
| CN213454838U (en) | Drying device for collodion-free cotton | |
| CN221238114U (en) | Battery protection casing stoving processingequipment | |
| CN204020179U (en) | The air-cooled case of Water cooled air conditioners formula |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yu Zhenggang Inventor after: Dai Xiang Xiao Inventor after: He Zhiping Inventor after: Dai Guangyu Inventor after: Zhu Lingxiao Inventor before: Yu Zhenggang Inventor before: Dai Xiang Xiao Inventor before: He Zhiping Inventor before: Dai Guangyu Inventor before: Zhu Lingxiao |
|
| CB03 | Change of inventor or designer information |