CN220979554U - Ventilation device for preventing coal mine gas from exceeding limit - Google Patents
Ventilation device for preventing coal mine gas from exceeding limit Download PDFInfo
- Publication number
- CN220979554U CN220979554U CN202322756872.8U CN202322756872U CN220979554U CN 220979554 U CN220979554 U CN 220979554U CN 202322756872 U CN202322756872 U CN 202322756872U CN 220979554 U CN220979554 U CN 220979554U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- mounting
- coal mine
- mounting panel
- ventilation device
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 74
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 210000001258 synovial membrane Anatomy 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to the technical field of coal mine ventilation devices and discloses a ventilation device for preventing coal mine gas from exceeding the limit, which comprises a mounting plate, wherein a ventilation fan is embedded on the surface of the mounting plate, a flexible brush pad for cleaning is stuck on the back surface of the ventilation fan, a connecting bolt is connected to the back surface of the mounting plate in a threaded manner, a dustproof net is connected to the surface of the connecting bolt in a threaded manner, a fixing ring is fixedly arranged at the edge of the dustproof net, a threaded hose is inserted on the back surface of the fixing ring, and connecting pieces are fixedly arranged on two sides of the mounting plate. This prevent ventilation unit that colliery gas exceeds limit, through mounting panel, ventilation fan, dust screen and flexible brush pad's setting, at staff's use, can switch on the ventilation fan power, its ventilation fan drives flexible brush pad and carries out fast rotation, and its flexible brush pad cleans dust screen surface dust fast to the effect of convenient staff's clearance dust screen surface dust.
Description
Technical Field
The utility model relates to the technical field of coal mine ventilation devices, in particular to a ventilation device for preventing coal mine gas from exceeding the limit.
Background
The gas is formed by decomposing cellulose and organic matters under the action of anaerobic bacteria in the initial stage of coal accumulation of ancient plants. In the high-temperature and high-pressure environment, coal is formed, gas is continuously generated under the physical and chemical actions, and in the coal mine ventilation measure process, a ventilation device for preventing the coal mine gas from exceeding is frequently needed to perform coal mine ventilation.
The ventilation device for preventing the gas of the coal mine from exceeding the limit is disclosed in the grant bulletin No. CN208845207U, although the arrangement of the fixing box, the connecting plate, the blower, the air inlet pipe, the corrugated pipe and the air outlet pipe is beneficial to inputting air into the mine to reduce the concentration of the gas; the arrangement of the filter pipe, the fixed frame and the insect-proof net is beneficial to preventing insects from entering the discharge pipe and affecting the work of the suction fan; the setting of collection tank, clearance pipe and manual valve is favorable to concentrating the inside dust of clearance collection tank, prevents filterable dust polluted air.
However, the ventilation device for preventing the coal mine gas from being overrun has the following defects:
(1) When the gas overrun ventilation device is used for too long, the dust screen inside the ventilation device is not easy to clean, so that a large amount of dust is adsorbed on the dust screen surface, and the ventilation effect is poor;
(2) In the ventilation device use, be difficult for adjusting ventilation device length, and installation ventilation device is too loaded down with trivial details, influences installer and uses.
Disclosure of utility model
(One) solving the technical problems
The utility model solves the technical problems that the ventilation device for preventing the coal mine gas from exceeding the limit is high in practicability, simple in structure and capable of being operated simply, and solves the problems that when the use time is too long, the dust screen inside the ventilation device is difficult to clean, a large amount of dust is adsorbed on the surface of the dust screen, the ventilation effect is poor, the length of the ventilation device is difficult to adjust, the ventilation device is excessively complicated to install and the use of an installer is influenced.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a prevent ventilation unit that colliery gas exceeds limit, includes the mounting panel, the surface of mounting panel inlays and is equipped with the ventilation fan, the back subsides of ventilation fan are equipped with the flexible brush pad that is used for the clearance, the back threaded connection of mounting panel has the connecting bolt, the surface threaded connection of connecting bolt has the dust screen, the edge fixed mounting of dust screen has solid fixed ring, gu the back grafting of solid fixed ring has the screw thread hose, the equal fixed mounting in both sides of mounting panel has the connection piece, the surface screw thread of connection piece runs through there is the mounting bolt.
Optionally, the back fixed mounting of screw hose has the ventilation pipe, the one end fixed mounting of ventilation pipe has the go-between, through the structural design of ventilation pipe, has played the effect of convenient ventilation.
Optionally, the fixed surface mounting of go-between has the mounting disc, the surface screw thread of mounting disc runs through has the screw bolt, through the structural design of mounting disc and screw bolt, makes things convenient for the effect of staff's quick installation ventilation pipe.
Optionally, the inside of ventilation fan is provided with the battery that is used for the power supply, the power department of battery links to each other with ventilation fan electricity through the power cord, through the structural design of battery, conveniently to the effect of ventilation fan inside transport power.
Optionally, the surface of mounting panel scribbles and is equipped with the water proof membrane that is used for improving waterproof nature, the inner wall subsides of screw hose are equipped with the synovial membrane that is used for avoiding adsorbing the dust, through the structural design of synovial membrane, have avoided the inside dust that adsorbs of screw hose.
Optionally, the surface and the flexible brush pad of dust screen closely laminate, the internally mounted of mounting panel has the strengthening rib that is used for improving toughness, through the structural design of strengthening rib, has improved the life of mounting panel.
(III) beneficial effects
The utility model provides a ventilation device for preventing coal mine gas from exceeding the limit, which has the following beneficial effects:
1. This prevent ventilation unit that colliery gas exceeds limit, through mounting panel, ventilation fan, dust screen and flexible brush pad's setting, at staff's use, can switch on the ventilation fan power, its ventilation fan drives flexible brush pad and carries out fast rotation, and its flexible brush pad cleans dust screen surface dust fast to the effect of convenient staff's clearance dust screen surface dust.
2. This prevent ventilation unit that colliery gas exceeds limit, through the setting of screw hose, mounting panel and ventilation fan, when installer installation ventilation pipe in-process, can twist the installation and tie and be fixed the mounting panel to appointed working position, and twist the screw bolt and install the mounting panel to other pipelines, thereby play the effect of making things convenient for installer's quick installation butt joint other pipelines, through the setting of screw hose and solid fixed ring, when using, personnel need extend solid fixed ring length, can stimulate the screw hose and extend solid fixed ring to suitable length in the ventilation pipe, thereby play the effect that makes things convenient for the staff to adjust ventilation pipe length.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic view of a mounting plate according to the present utility model;
fig. 4 is a schematic view of the structure of the threaded hose of the present utility model.
In the figure: 1. a mounting plate; 2. a ventilation fan; 3. a flexible brush pad; 4. a connecting bolt; 5. a dust screen; 6. a fixing ring; 7. a threaded hose; 8. a connecting sheet; 9. a mounting bolt; 10. a ventilation pipe; 11. a connecting ring; 12. a mounting plate; 13. and (5) a threaded bolt.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a prevent ventilation unit that colliery gas exceeds limit, including mounting panel 1, the surface of mounting panel 1 is inlayed and is equipped with ventilation fan 2, ventilation fan 2's the back paste is equipped with the flexible brush pad 3 that is used for the clearance, through mounting panel 1, ventilation fan 2, dust screen 5 and the setting of flexible brush pad 3, in the staff's use, can switch on ventilation fan 2 power, its ventilation fan 2 drives flexible brush pad 3 and rotates fast, its flexible brush pad 3 cleans dust screen 5 surface dust fast, thereby make things convenient for the effect of staff's clearance dust screen 5 surface dust, the back threaded connection of mounting panel 1 has connecting bolt 4, the surface threaded connection of connecting bolt 4 has dust screen 5, the edge fixed mounting of dust screen 5 has solid fixed ring 6, through the setting of screw hose 7 and solid fixed ring 6, when the ventilating pipe 10 is used, a person can pull the threaded hose 7 to extend the fixing ring 6 to a proper length from the ventilating pipe 10, so that the ventilating pipe 10 is conveniently adjusted by the worker, the threaded hose 7 is inserted into the back of the fixing ring 6, the mounting plate 1 is fixed to a designated working position by screwing the mounting bolt 9 in the process of mounting the ventilating pipe 10 by the installer, the mounting plate 12 is mounted to other pipelines by screwing the threaded bolt 13, the connecting pieces 8 are fixedly mounted on two sides of the mounting plate 1, and the surface threads of the connecting pieces 8 penetrate through the mounting bolts 9;
The back of the threaded hose 7 is fixedly provided with a ventilation pipe 10, the ventilation is convenient due to the structural design of the ventilation pipe 10, and one end of the ventilation pipe 10 is fixedly provided with a connecting ring 11;
The surface of the connecting ring 11 is fixedly provided with a mounting disc 12, the surface threads of the mounting disc 12 penetrate through a threaded bolt 13, and the effect of quickly mounting the ventilation pipe 10 by workers is facilitated through the structural design of the mounting disc 12 and the threaded bolt 13;
The inside of the ventilating fan 2 is provided with a battery for supplying power, the power supply of the battery is electrically connected with the ventilating fan 2 through a power line under the effect of conveniently conveying power to the inside of the ventilating fan 2 through the structural design of the battery;
The waterproof membrane for improving the waterproof performance is coated on the outer surface of the mounting plate 1, the sliding membrane for preventing dust from being adsorbed is adhered to the inner wall of the threaded hose 7, and the dust adsorption inside the threaded hose 7 is avoided through the structural design of the sliding membrane;
The surface of the dust screen 5 is tightly attached to the flexible brush pad 3, the reinforcing ribs for improving toughness are arranged in the mounting plate 1, and the service life of the mounting plate 1 is prolonged through the structural design of the reinforcing ribs.
In the utility model, the working steps of the device are as follows:
a first step of: during the use process of the staff, the power supply of the ventilating fan 2 can be switched on, the ventilating fan 2 drives the flexible brush pad 3 to rotate rapidly, the flexible brush pad 3 cleans the dust on the surface of the dust screen 5 rapidly;
And a second step of: when in use, a person needs to extend the length of the fixed ring 6, and can pull the threaded hose 7 to extend the fixed ring 6 to a proper length in the ventilation pipe 10;
And a third step of: when the installer installs the ventilation pipe 10, the installer can screw the mounting bolt 9 to fix the mounting plate 1 to the designated working position and screw the screw bolt 13 to mount the mounting plate 12 to the remaining pipe.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent ventilation unit that colliery gas exceeds limit, includes mounting panel (1), its characterized in that: the utility model discloses a flexible brush pad, including mounting panel (1), mounting panel, connecting bolt (4), fixed ring (6) are installed to the surface of mounting panel (1), the back subsides of ventilating fan (2) are equipped with flexible brush pad (3) that are used for the clearance, the back threaded connection of mounting panel (1) has connecting bolt (4), the surface threaded connection of connecting bolt (4) has dust screen (5), the edge fixed mounting of dust screen (5) has solid fixed ring (6), the back grafting of solid fixed ring (6) has screwed hose (7), the equal fixed mounting in both sides of mounting panel (1) has connection piece (8), the surface screw thread of connection piece (8) runs through has mounting bolt (9).
2. A ventilation device for preventing coal mine gas overrun as claimed in claim 1, wherein: the back of the threaded hose (7) is fixedly provided with a ventilation pipe (10), and one end of the ventilation pipe (10) is fixedly provided with a connecting ring (11).
3. A ventilation device for preventing coal mine gas overrun as claimed in claim 2, wherein: the surface of the connecting ring (11) is fixedly provided with a mounting disc (12), and a threaded bolt (13) penetrates through the surface thread of the mounting disc (12).
4. A ventilation device for preventing coal mine gas overrun as claimed in claim 1, wherein: the inside of ventilation fan (2) is provided with the battery that is used for the power supply, the power department of battery passes through the power cord and links to each other with ventilation fan (2) electrical property.
5. A ventilation device for preventing coal mine gas overrun as claimed in claim 1, wherein: the waterproof film for improving the waterproof performance is coated on the outer surface of the mounting plate (1), and the sliding film for preventing dust from being adsorbed is adhered to the inner wall of the threaded hose (7).
6. A ventilation device for preventing coal mine gas overrun as claimed in claim 1, wherein: the surface of the dustproof net (5) is tightly attached to the flexible hairbrush pad (3), and the reinforcing ribs for improving toughness are arranged in the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756872.8U CN220979554U (en) | 2023-10-14 | 2023-10-14 | Ventilation device for preventing coal mine gas from exceeding limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756872.8U CN220979554U (en) | 2023-10-14 | 2023-10-14 | Ventilation device for preventing coal mine gas from exceeding limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979554U true CN220979554U (en) | 2024-05-17 |
Family
ID=91062446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322756872.8U Active CN220979554U (en) | 2023-10-14 | 2023-10-14 | Ventilation device for preventing coal mine gas from exceeding limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979554U (en) |
-
2023
- 2023-10-14 CN CN202322756872.8U patent/CN220979554U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109449807A (en) | A kind of buried electric power box of municipal administration | |
| CN220979554U (en) | Ventilation device for preventing coal mine gas from exceeding limit | |
| CN114439104A (en) | Building type energy-saving house | |
| CN213398389U (en) | Automobile exhaust emission detection device | |
| CN115805489A (en) | Fan production is with flabellum high efficiency frock of polishing | |
| CN211678954U (en) | Cleaning device | |
| CN109274318B (en) | Novel photovoltaic power generation framework structure capable of reducing cost and improving efficiency | |
| CN213395704U (en) | Building energy-saving ventilator convenient to adjust | |
| CN110302604B (en) | Combined dust removing equipment | |
| CN209131084U (en) | High-efficiency humidifying device is used in a kind of weaving | |
| CN210388848U (en) | Multifunctional tableware processing device | |
| CN114097483B (en) | Humidification ventilation unit is used to ecological science and technology agricultural | |
| CN220037095U (en) | Explosion-proof roof fan | |
| CN214276046U (en) | Improved structure of return air filtering device in operating room | |
| CN109925876A (en) | A kind of energy conservation and environmental protection exhaust treatment system | |
| CN112696570B (en) | Intelligent building security system and application process thereof | |
| CN215964357U (en) | Air purification device for paint spray booth suitable for factory paint spraying | |
| CN218544887U (en) | Air source heat pump with fan structure | |
| CN220896100U (en) | Novel regulator cubicle structure | |
| CN209562282U (en) | A kind of follow-on small machine damp-proof device | |
| CN220153290U (en) | Kiln head boiler air outlet pipeline | |
| CN219634475U (en) | Extruder with ventilation device | |
| CN214301961U (en) | Intelligent integrated pump station with fixed frequency operation function | |
| CN217685538U (en) | Energy-conserving cooling water pump of central air conditioning | |
| CN215443330U (en) | Energy-saving classroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |