CN112780589A - Ventilator integrated equipment for intrinsic safety type mining - Google Patents
Ventilator integrated equipment for intrinsic safety type mining Download PDFInfo
- Publication number
- CN112780589A CN112780589A CN202110081330.8A CN202110081330A CN112780589A CN 112780589 A CN112780589 A CN 112780589A CN 202110081330 A CN202110081330 A CN 202110081330A CN 112780589 A CN112780589 A CN 112780589A
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- ring
- limiting
- plate
- mounting
- ventilator
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- 238000005065 mining Methods 0.000 title claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
Abstract
The invention discloses ventilator integrated equipment for intrinsically safe mining, which comprises a ventilator body, a mounting plate, a support ring, a square solenoid, a support plate, a screw rod, an arc-shaped rod, a rotating block, a separation plate, a limiting seat, an arc-shaped plate, a limiting column, a mounting flange, a mounting solenoid, a threaded ring, a limiting ring, a fixing flange, a dustproof baffle net, a fixing plate, a connecting ring, a stop block, a first limiting block, a second limiting block, a fastening bolt, an L-shaped through hole and a limiting groove, wherein the device is favorably placed between hollow floors by adjusting the distance between the bottom end of the support ring and the bottom end of the mounting plate so as to be in a stable state, avoid dangerous accidents caused by fan blade breakage due to shaking, improve the safety of the device, and the fixing flange is fixedly connected with the limiting ring by extruding the first limiting block, the dustproof baffle net cleaning device is beneficial to cleaning the dustproof baffle net, and then the labor intensity of workers in cleaning the dustproof baffle net is reduced.
Description
Technical Field
The invention relates to the technical field of mining equipment, in particular to ventilator integrated equipment for intrinsic safety type mining.
Background
The mine has the advantages that the ore resource reserves in China are rich, the resource distribution in each province such as Henan, Shanxi, Jiangxi, Xinjiang, Gansu, Zhejiang, Shandong, Shaanxi is wide, the mine has good mining investment prospects, however, in the mining process, in order to guarantee the safety of workers, the gas integrated equipment needs to be used for ventilation treatment, in the using process, a flat ground needs to be searched for installation, in the using process, due to the limitation of mining conditions, the equipment is easy to be in an unstable device in the using process, further, in the using process, the damage of fan blades is caused by shaking, dangerous accidents occur, the safety performance of the equipment is reduced, meanwhile, in the long-time ventilation treatment, dust is easy to remain on the dust blocking net, the dust blocking net is not beneficial to being disassembled and assembled, and the labor intensity is improved.
Disclosure of Invention
The invention aims to provide ventilator integrated equipment for intrinsic safety type mining, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an intrinsic safety type ventilator integrated device for mining comprises a ventilator body, a mounting plate, a containing drawer, a square ring, a support ring, a square solenoid, a support plate, a screw rod, an arc rod, a rotating block, a separation plate, a limiting seat, a limiting plate, a limiting bulge, an arc plate, a limiting column, a mounting flange, a mounting solenoid, a threaded ring, a limiting ring, a fixing flange, a dustproof baffle net, a fixing plate, a connecting ring, a stop block, a first limiting block, a second limiting block, a fastening bolt, an L-shaped through hole and a limiting groove, wherein the four corners of the bottom end of the mounting plate are fixedly connected with the top end of the support plate respectively, the top end of the screw rod is fixedly connected with the bottom end of the rotating block, the bottom end of the screw rod respectively penetrates through holes formed in the four corners of the center of the mounting plate and is connected with the inside of the square solenoid in a, the top end two sides of the mounting plate are respectively fixedly connected with the bottom end of the fixing plate, the top end of the fixing plate is respectively fixedly connected with the bottom end two sides of the partition plate, the top end center of the partition plate is welded with the bottom end of the limiting seat, the limiting plate is positioned in the limiting groove, the top end of the limiting plate is respectively fixedly connected with the bottom end center of the ventilator body, the two sides of the limiting seat are respectively fixedly connected with the bottom end of the arc plate, one opposite sides of the arc plate are respectively attached to the centers of the two sides of the outer bottom of the ventilator body, the arc plate is fixedly connected with the ventilator body through the fastening bolt, the top end of the arc plate is attached to the bottom end of the limiting post, the other end of the ventilator body is fixedly connected with the inner part of the mounting screw pipe in a sleeved mode, the mounting screw pipe is mutually matched and connected with the, the screw ring is located between spacing ring and the mounting flange, the laminating of one side iron that the screw ring was kept away from to one side of mounting flange and spacing ring, mounting flange's center department fixed mounting has dustproof fender net.
According to the technical scheme, the top four corners of the mounting plate are fixedly connected with the bottom end of the arc-shaped rod respectively, the bearing is embedded into the center of the arc-shaped rod, and the inside of the bearing is fixedly connected with the top end of the center of the screw rod in a sleeved mode.
According to the technical scheme, the top end of the outer portion of the square solenoid is fixedly sleeved with the center of the connecting ring, and the connecting ring corresponds to the grooves formed in the four corners of the bottom end of the mounting plate.
According to the technical scheme, the inner bottom end of the square solenoid is fixedly sleeved with the stop block, one side of the square ring is welded with the bottom end of the center of the opposite side of the supporting plate, and the top center of the mounting plate is fixedly connected with the bottom end of the drawer through the bolt.
According to the technical scheme, the top center of the limiting seat is provided with the limiting groove, the limiting protrusions fixedly mounted on two sides of the top of the limiting seat are located in the limiting groove, and the limiting protrusions are respectively located inside the through holes formed in two sides of the bottom of the limiting plate.
According to the technical scheme, one side of the limiting column is fixedly connected with the top ends of the centers of the two sides of the outer portion of the ventilator body through the bolts respectively, and the mounting flange is fixedly mounted at one end of the ventilator body.
According to the technical scheme, the L-shaped through holes are formed in the four corners of the center of the limiting ring respectively, the first limiting block is placed between the limiting ring and the threaded ring, one side of the first limiting block is fixedly connected with one end of the second limiting block respectively, and the other end of the second limiting block penetrates through the L-shaped through holes and is fixedly connected with the four corners of one side of the fixing flange respectively.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the equipment, the rotating block is utilized to drive the screw to rotate, so that the distance between the bottom end of the screw and the bottom end of the square spiral tube is sleeved, and further, the distance between the bottom end of the support ring and the bottom end of the mounting plate is adjusted, so that the device is in a stable state when placed on a hollow ground, dangerous accidents caused by fan blade breakage due to shaking are avoided, and the safety of the device is improved;
2. through utilizing the threaded ring and the connection of installation screwed pipe mutually supporting, adjust the distance between threaded ring and the spacing ring through rotatory threaded ring, and then utilize the installation screwed pipe of installation and spacing ring to extrude fixed connection to first stopper, and then make mounting flange and spacing ring fixed connection to be favorable to carrying out the dismouting to mounting flange and wasing to dustproof fender net, intensity of labour when having reduced the clearance dustproof fender net then.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an elevational view of the overall construction of the present invention;
FIG. 2 is a front cross-sectional view of a portion of the structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a side view of the overall structure of the present invention;
FIG. 5 is a perspective view of a stop collar of the present invention;
FIG. 6 is a perspective view of the overall construction of the present invention;
in the figure: 1. a ventilator body; 2. mounting a plate; 3. an accommodating drawer; 4. a square ring; 5. a support ring; 6. a square solenoid; 7. a support plate; 8. a screw; 9. an arcuate bar; 10. rotating the block; 11. a partition plate; 12. a limiting seat; 13. a limiting plate; 14. a limiting bulge; 15. an arc-shaped plate; 16. a limiting column; 17. installing a flange; 18. installing a solenoid; 19. a threaded ring; 20. a limiting ring; 21. a fixed flange; 22. a dustproof blocking net; 23. a fixing plate; 24. a connecting ring; 25. a stopper; 26. a first stopper; 27. A second limiting block; 28. fastening a bolt; 29. an L-shaped through hole; 30. and a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an intrinsic safety type ventilator integrated device for mining comprises a ventilator body 1, a mounting plate 2, a containing drawer 3, a square ring 4, a support ring 5, a square solenoid 6, a support plate 7, a screw rod 8, an arc rod 9, a rotating block 10, a partition plate 11, a limiting seat 12, a limiting plate 13, a limiting bulge 14, an arc plate 15, a limiting column 16, a mounting flange 17, a mounting solenoid 18, a threaded ring 19, a limiting ring 20, a fixing flange 21, a dustproof baffle net 22, a fixing plate 23, a connecting ring 24, a baffle 25, a first limiting block 26, a second limiting block 27, a fastening bolt 28, an L-shaped through hole 29 and a limiting groove 30, wherein four corners of the bottom end of the mounting plate 2 are fixedly connected with the top end of the support plate 7 respectively, four corners of the top end of the mounting plate 2 are fixedly connected with the bottom end of the arc rod 9 respectively, a bearing is embedded in the center of the arc rod 9, the, the rotation of the screw rod 8 is facilitated, the top end of the screw rod 8 is fixedly connected with the bottom end of the rotating block 10, the bottom end of the screw rod 8 respectively penetrates through holes formed in four corners of the center of the mounting plate 2 to be matched and connected with the inside of the square solenoid 6, the outer top end of the square solenoid 6 is fixedly sleeved with the center of the connecting ring 24, the connecting ring 24 corresponds to grooves formed in four corners of the bottom end of the mounting plate 2 to limit the connecting ring 24, the bottom end of the square solenoid 6 penetrates through a square hole formed in the center of the square ring 4 to be fixedly sleeved with the center of the support ring 5, the inner bottom end of the square solenoid 6 is fixedly sleeved with the stop block 25, one side of the square ring 4 is welded with the center bottom end of the opposite side of the support plate 7, the center of the top end of the mounting plate 2 is fixedly connected with the bottom end, the practicability of the device is improved, the two sides of the top end of the mounting plate 2 are respectively fixedly connected with the bottom end of the fixing plate 23, the top end of the fixing plate 23 is respectively fixedly connected with the two sides of the bottom end of the partition plate 11, the center of the top end of the partition plate 11 is welded with the bottom end of the limiting seat 12, the center of the top end of the limiting seat 12 is provided with the limiting groove 30, the limiting bulges 14 fixedly arranged on the two sides of the top end of the limiting seat 12 are positioned in the limiting groove 30, the limiting bulges 14 are respectively positioned in the through holes arranged on the two sides of the bottom end of the limiting plate 13, which is beneficial to limiting the limiting plate 13, the limiting plate 13 is positioned in the limiting groove 30, the top end of the limiting plate 13 is respectively fixedly connected with the center of the bottom end of the ventilator body 1, the two sides of the limiting seat 12 are respectively fixedly connected with the bottom, the arc-shaped plate 15 is fixedly connected with the ventilator body 1 through a fastening bolt 28, the top end of the arc-shaped plate 15 is attached to the bottom end of a limiting column 16, one side of the limiting column 16 is fixedly connected with the top ends of the centers of the two outer sides of the ventilator body 1 through a bolt, one end of the ventilator body 1 is fixedly provided with a mounting flange 17, the ventilator is favorable for using the device, the other end of the ventilator body 1 is fixedly sleeved with the inside of a mounting solenoid 18, the mounting solenoid 18 is mutually matched and connected with a threaded ring 19, the other end of the ventilator body 1 is fixedly sleeved with the inside of a limiting ring 20, the threaded ring 19 is positioned between the limiting ring 20 and the mounting flange 17, four central corners of the limiting ring 20 are respectively provided with an L-shaped through hole 29, a first limiting block 26 is arranged between the limiting ring 20 and the threaded ring 19, one side of, the other end of the second limiting block 27 penetrates through the L-shaped through hole 29 and is fixedly connected with four corners of one side of the fixing flange 21, one side of the fixing flange 21 is attached to one side of the limiting ring 20 far away from the threaded ring 19, and the center of the fixing flange 21 is fixedly provided with the dustproof blocking net 22.
When the device is used, the threaded ring 19 is manually rotated to enable the threaded ring 19 to be positioned on the mounting threaded pipe 18 to move, the distance between the threaded ring 19 and the limiting ring 20 is adjusted by utilizing the movement of the threaded ring 19, the threaded ring 19 and the limiting ring 20 are further enabled to stop extruding and fixing the first limiting block 26, then the fixing flange 21 is manually rotated to enable the second limiting block 27 to be positioned in the L-shaped through hole 29 formed in the limiting ring 20 to rotate, then the fixing flange 21 can be pulled to enable the second limiting block 27 and the first limiting block 26 to be separated from the limiting ring 20 through the L-shaped through hole 29, then the dustproof baffle net 22 can be manually cleaned, after the cleaning is completed, the first limiting block 26 and the second limiting block 27 are manually positioned between the limiting ring 20 and the threaded ring 19 through the L-shaped through hole 29, then the fixing flange 21 is reversely rotated, then the threaded ring 19 is manually rotated to enable the threaded ring 19 to be positioned on the mounting threaded pipe 18 to reversely move, then the first limit block 26 is extruded and fixed by adjusting the distance between the threaded ring 19 and the limit ring 20, when the limit ring 20, the first limit block 26 and the mounting screw 18 are relatively fixed, the threaded ring 19 can be stopped from rotating, then the device is manually placed at a required ventilation position, then the rotating block 10 is rotated, the rotating block 10 is rotated to drive the screw rod 8 to rotate, then the distance between the bottom end of the screw rod 8 and the bottom end of the square screw pipe 6 is adjusted, then the distance between the bottom end of the support ring 5 and the bottom end of the mounting plate 2 is adjusted, the device is in a stable state, the damage of fan blades caused by shaking of the device is avoided, dangerous accidents are avoided, the safety performance of the device is improved, then the device is fixedly connected with a motor installed in the ventilator body 1 by manpower through a lead, and then the air supply duct is fixedly connected with the ventilator body 1 through the mounting flange 17, the device can then be used by turning on the power.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an this ampere of type is ventilation blower integration equipment for mining, including ventilation blower body (1), mounting panel (2), hold drawer (3), square ring (4), support ring (5), square screwed pipe (6), backup pad (7), screw rod (8), curved bar (9), turning block (10), division board (11), spacing seat (12), limiting plate (13), spacing arch (14), arc (15), spacing post (16), mounting flange (17), installation screwed pipe (18), screw ring (19), spacing ring (20), mounting flange (21), dustproof fender net (22), fixed plate (23), go-between (24), dog (25), first stopper (26), second stopper (27), fastening bolt (28), L type through-hole (29) and spacing recess (30), its characterized in that: the bottom four corners of mounting panel (2) respectively with the top fixed connection of backup pad (7), the top of screw rod (8) and the bottom fixed connection of turning block (10), the bottom of screw rod (8) runs through the through-hole that the center four corners of mounting panel (2) was seted up respectively and is mutually supported with the inside of square solenoid (6) and be connected, the bottom of square solenoid (6) runs through the centre department of quad ring (4) and cup joints fixedly with the center department of support ring (5), the top both sides of mounting panel (2) respectively with the bottom fixed connection of fixed plate (23), the top of fixed plate (23) respectively with the bottom both sides fixed connection of division board (11), the top center department of division board (11) welds with the bottom of spacing seat (12), limiting plate (13) are located the inside of spacing recess (30), the top end of the limiting plate (13) is fixedly connected with the bottom center of the ventilator body (1) respectively, the two sides of the limiting seat (12) are fixedly connected with the bottom end of the arc plate (15) respectively, one opposite side of the arc plate (15) is attached to the centers of the two sides of the outer bottom of the ventilator body (1) respectively, the arc plate (15) is fixedly connected with the ventilator body (1) through a fastening bolt (28), the top end of the arc plate (15) is attached to the bottom end of the limiting column (16), the other end of the ventilator body (1) is fixedly sleeved with the inside of the mounting solenoid (18), the mounting solenoid (18) is connected with the threaded ring (19) in a matched manner, the other end of the ventilator body (1) is fixedly sleeved with the inside of the limiting ring (20), the threaded ring (19) is located between the limiting ring (20) and the mounting flange (17), one side of the fixed flange (21) is bonded with one side of the limiting ring (20) far away from the threaded ring (19) through iron, and the center of the fixed flange (21) is fixedly provided with the dustproof blocking net (22).
2. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: the top four corners of mounting panel (2) respectively with the bottom fixed connection of arc pole (9), the center department embedding of arc pole (9) installs the bearing, and the bearing is inside to cup joint fixedly with the center top of screw rod (8).
3. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: the outer top end of the square solenoid (6) is fixedly sleeved with the center of the connecting ring (24), and the connecting ring (24) corresponds to the grooves formed in the four corners of the bottom end of the mounting plate (2).
4. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: the inside bottom of square solenoid (6) cup joints fixedly with dog (25), one side of quad ring (4) and the central bottom welding of one side in opposite directions of backup pad (7), the top center department of mounting panel (2) passes through bolt fixed connection with the bottom that holds drawer (3).
5. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: spacing recess (30) have been seted up in the top center department of spacing seat (12), and the spacing arch (14) of the top both sides fixed mounting of spacing seat (12) are located spacing recess (30), spacing arch (14) are located the through-hole inside that the bottom both sides of limiting plate (13) were seted up respectively.
6. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: one side of the limiting column (16) is fixedly connected with the top ends of the two sides of the outer portion of the ventilator body (1) through bolts, and a mounting flange (17) is fixedly mounted at one end of the ventilator body (1).
7. A ventilator integrated apparatus for intrinsically safe mining as claimed in claim 1, wherein: l type through-hole (29) have been seted up respectively in the center four corners of spacing ring (20), first stopper (26) have been placed between spacing ring (20) and screw ring (19), one side of first stopper (26) respectively with the one end fixed connection of second stopper (27), the other end of second stopper (27) runs through one side four corners fixed connection of L type through-hole (29) and mounting flange (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081330.8A CN112780589B (en) | 2021-01-21 | 2021-01-21 | Ventilator integrated equipment for intrinsic safety type mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081330.8A CN112780589B (en) | 2021-01-21 | 2021-01-21 | Ventilator integrated equipment for intrinsic safety type mining |
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| Publication Number | Publication Date |
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| CN112780589A true CN112780589A (en) | 2021-05-11 |
| CN112780589B CN112780589B (en) | 2023-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464793A (en) * | 2021-07-15 | 2021-10-01 | 中国人民解放军陆军军医大学 | Electrochemical sensor for detecting methylation based on nano material |
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| WO2012083743A1 (en) * | 2010-12-24 | 2012-06-28 | 中山市诚泰金属有限公司 | Filter screen, manufacturing method of filter screen, and coffee maker applying filter screen |
| CN109173400A (en) * | 2018-06-05 | 2019-01-11 | 芜湖优能自动化设备有限公司 | A kind of pump core, which automatically detects, uses oil drain pan |
| CN208793301U (en) * | 2018-09-20 | 2019-04-26 | 宜兴优纳特机械有限公司 | A kind of large fan pedestal |
| CN209724739U (en) * | 2019-04-19 | 2019-12-03 | 商晓东 | A kind of vehicle-mounted electric fan |
| CN210738868U (en) * | 2019-07-23 | 2020-06-12 | 付绮敏 | Ventilation frame convenient to dismantle |
| CN210949165U (en) * | 2019-08-14 | 2020-07-07 | 天津东方欧亿石油装备制造有限公司 | Mud pump power transmission device |
| CN211370842U (en) * | 2019-12-10 | 2020-08-28 | 康帅冷链设备科技江苏有限公司 | Large-scale axial fan fixing device |
| CN211599033U (en) * | 2019-12-25 | 2020-09-29 | 南昌金英通风设备有限公司 | Stably-installed explosion-proof fan |
| CN211692925U (en) * | 2020-01-07 | 2020-10-16 | 北京中科科仪股份有限公司 | Protection device applied to turbomolecular pump |
| CN212055232U (en) * | 2020-04-03 | 2020-12-01 | 江西力风通风设备有限公司 | Fire control fan convenient to remove |
| CN211741968U (en) * | 2020-04-17 | 2020-10-23 | 杭州赛信网络科技有限公司 | Good-heat-dissipation server for cloud platform |
| CN212056872U (en) * | 2020-06-18 | 2020-12-01 | 福建高瓴电子有限公司 | LED illumination lamp with deinsectization function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113464793A (en) * | 2021-07-15 | 2021-10-01 | 中国人民解放军陆军军医大学 | Electrochemical sensor for detecting methylation based on nano material |
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