CN202350327U - Automatic locking/unlocking device for hot air conveying of mine hot blast stove - Google Patents
Automatic locking/unlocking device for hot air conveying of mine hot blast stove Download PDFInfo
- Publication number
- CN202350327U CN202350327U CN2011205161800U CN201120516180U CN202350327U CN 202350327 U CN202350327 U CN 202350327U CN 2011205161800 U CN2011205161800 U CN 2011205161800U CN 201120516180 U CN201120516180 U CN 201120516180U CN 202350327 U CN202350327 U CN 202350327U
- Authority
- CN
- China
- Prior art keywords
- choke plate
- plate
- choke
- hot air
- hot blast
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses an automatic locking/unlocking device for hot air conveying of a mine hot blast stove, which includes a hot air supply cylinder, a choke plate control mechanism, a choke plate shaft, a choke plate, a choke plate upper sealing and positioning plate, a choke plate lower sealing and positioning plate, a choke plate locking device, and a choke plate weight body, wherein the choke plate control mechanism and the choke plate locking device are fixedly mounted on the outer wall of the hot air supply cylinder; the choke plate shaft vertically penetrates the middle part of the hot air supply cylinder; the choke plate is mounted on the choke plate shaft in the hot air supply cylinder; the choke plate weight body is mounted at the right part of the choke plate; and the choke plate upper and lower positioning plates are fixedly mounted at the middle part of the inner wall of the hot air supply cylinder respectively. The automatic locking/unlocking device has reasonable structural design and lower manufacturing cost, can effectively ensure the equipment perfectness, has higher safety and reliability and higher automaticity, has excellent functions of cooling, fire preventing and explosion protecting for the mine hot blast stove, and is applicable to the mounting and utilizing of all sorts of mine underground hot air supply systems.
Description
Technical field
The utility model relates to the colliery and uses hot-blast furnace equipment, refers more particularly to the colliery and carries the automatic blocking opening device with hot air furnace hot air.
Background technology
In July, 2008, I am low excessively for solving winter underworkings temperature to the northern China colliery, adopt hot-blast stove to the delivered downhole hot blast, exist because the too high fire that causes easily of hot blast temperature sometimes; Or, the hot-blast stove fault gets into the bank because of making the flue gas naked light; Cause workman's anthracemia or gas explosion problem; Applied for " colliery with hot-blast stove lower the temperature fire-proof and explosion-proof device " utility model patent to State Intellectual Property Office, and (the patent No.: 2008200904237.7) of obtaining the authorization.But through use after a while, also there is following deficiency in this invention: the one, and structure is comparatively complicated, causes manufacturing cost too high; The 2nd, the choke plate structure is unreasonable, causes the choke plate axle to damage during operation easily; The 3rd, after closing, choke plate needs artificial the unlatching, and automaticity is low.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of and can effectively overcomes above-mentioned deficiency, and structure is more reasonable, and manufacturing cost is lower; Equipment availability can access effective assurance, and security reliability is stronger; The automatic blocking opening device is carried with hot air furnace hot air in the higher colliery of automaticity.
The technical scheme of the utility model is such, and the colliery is carried the automatic blocking opening device to comprise with hot air furnace hot air and sealed location-plate, choke plate lower seal location-plate, choke plate locking device and choke plate balance weight body on hot blast air feed tube, choke plate controlling organization, choke plate axle, choke plate, the choke plate;
Described choke plate controlling organization fixedly is housed on the outer wall of described hot blast air feed tube, is on 90 ° the outer wall of hot blast air feed tube with choke plate controlling organization relative position described choke plate locking device fixedly is housed; Described hot blast air feed tube middle part vertically is coated with described choke plate axle, in the hot blast air feed tube the choke plate axle on described choke plate is housed, the right part of choke plate is equipped with described choke plate balance weight body; The inwall middle part of described hot blast air feed tube fixedly is equipped with sealing location-plate and choke plate lower seal location-plate on the described choke plate respectively on the staggered up and down also corresponding position, and sealing location-plate and choke plate lower seal location-plate are semicircle on the choke plate.
Described choke plate locking device comprises choke plate lock housing, choke plate lock electromagnetic switch and choke plate lock manual draw bar; Described choke plate lock electromagnetic switch fixedly is housed in the described choke plate lock housing, and the choke plate lock dead bolt of choke plate lock electromagnetic switch end passes described hot blast air feed drum outer wall and extend in the hot blast air feed tube; The right part of described choke plate lock dead bolt fixedly is equipped with described choke plate lock manual draw bar, and the other end of choke plate lock manual draw bar stretches out described choke plate lock housing.
Described choke plate controlling organization comprise base plate, housing, spacing electromagnetic switch, stop, on locate suspension rod, middle location suspension rod, driving lever, worm and gear drive assembly and driving lever travel switch;
Near the outer wall place of described hot blast air feed tube described base plate is housed fixedly in the described housing; Described spacing electromagnetic switch and stop are equipped with in the top of base plate, near being hinged with the described location suspension rod of going up through bearing pin on the base plate of spacing electromagnetic switch and stop bottom; Described upper end of going up the location suspension rod is between described spacing electromagnetic switch and stop, and its lower end is hook-shaped; The described choke plate axle front end in described base plate middle part fixedly is equipped with described middle location suspension rod, and the lower end of middle location suspension rod has gap; The following middle right part of described base plate is equipped with described worm and gear drive assembly, and the transmission shaft end of worm and gear drive assembly fixedly is equipped with described driving lever; Left part also can fixedly be equipped with described driving lever travel switch with the place of offseting, described driving lever upper end under in the described base plate.
The characteristics of the utility model are reasonable in design, and manufacturing cost is lower, and equipment availability can access effective assurance, and security reliability is stronger, and automaticity is higher.The colliery had the fire-proof and explosion-proof effect of good cooling with hot-blast stove.The hot wind supply system installs and uses under the suitable all kinds of coal mine.
Description of drawings
Fig. 1 carries automatic blocking opening device blocking master to look cross-sectional schematic for the colliery with hot air furnace hot air;
Fig. 2 carries automatic blocking opening device opening master to look cross-sectional schematic for the colliery with hot air furnace hot air;
Fig. 3 is that automatic blocking opening device blocking schematic top plan view is carried with hot air furnace hot air in the colliery;
Wherein: seal on 1 hot blast air feed tube, 2 base plates, 3 housings, 4 choke plate axles, 5 choke plates, 6 choke plates to locate on location-plate, 7 choke plate lower seal location-plates, 8 choke plates lock housing, 9 choke plates lock electromagnetic switch, 10 choke plates lock manual draw bar, 11 choke plates lock dead bolt, 12 choke plate balance weight body, 14 spacing electromagnetic switch, 15 stops, 16 and locate suspension rod, 18 driving levers, 19 worm and gear drive assemblies, 20 driving lever travel switches in the suspension rod, 17.
The specific embodiment.
Shown in accompanying drawing 1-3, described choke plate controlling organization fixedly is housed on the outer wall of described hot blast air feed tube 1, be on 90 ° the outer wall of hot blast air feed tube 1 with choke plate controlling organization relative position described choke plate locking device fixedly is housed; Described hot blast air feed tube 1 middle part vertically is coated with described choke plate axle 4, in the hot blast air feed tube 1 choke plate axle 4 on described choke plate 5 is housed, the right part of choke plate 5 is equipped with described choke plate balance weight body 12; The inwall middle part of described hot blast air feed tube 1 fixedly is equipped with sealing location-plate 6 and choke plate lower seal location-plate 7 on the described choke plate respectively on the staggered up and down also corresponding position, and sealing location-plate 6 is semicircle with choke plate lower seal location-plate 7 on the choke plate.
Described choke plate lock electromagnetic switch 9 fixedly is housed in the described choke plate lock housing 8, and the choke plate lock dead bolt 11 of choke plate lock electromagnetic switch 9 ends passes described hot blast air feed tube 1 outer wall and extend in the hot blast air feed tube 1; The right part of described choke plate lock dead bolt 11 fixedly is equipped with described choke plate lock manual draw bar 10, and the other end of choke plate lock manual draw bar 10 stretches out described choke plate lock housing 8.
Near the outer wall place of described hot blast air feed tube 1 described base plate 2 is housed fixedly in the described housing 3; Described spacing electromagnetic switch 14 and stop 15 are equipped with in the top of base plate 2, near being hinged with the described location suspension rod 16 of going up through bearing pin on the base plate 2 of spacing electromagnetic switch 14 and stop 15 bottoms; Described upper end of going up location suspension rod 16 is between described spacing electromagnetic switch 14 and stop 15, and its lower end is hook-shaped; Described choke plate axle 4 front ends in described base plate 2 middle parts fixedly are equipped with described middle location suspension rod 17, and the lower end of middle location suspension rod 17 has gap; The following middle right part of described base plate 2 is equipped with described worm and gear drive assembly 19, and the transmission shaft end of worm and gear drive assembly 19 fixedly is equipped with described driving lever 18; Left part also can fixedly be equipped with described driving lever travel switch 20 with the place of offseting, described driving lever 18 upper end under in the described base plate 2.
The lead that parts such as choke plate lock electromagnetic switch 9, spacing electromagnetic switch 14, worm and gear drive assembly 19 and the driving lever travel switch 20 of the utility model all pass through is connected with the control power distribution cabinet.Be located near hot blast air feed tube 1 exit under the mine temperature sensor, carbon monoxide transducer and methane transducer and also be through lead with control power distribution cabinet and be connected.
Like accompanying drawing 1, shown in 3; When down-hole carbon monoxide, methane exceed standard or the too high appearance of temperature when unusual; Sensor begins action through control power distribution cabinet conduction choke plate lock electromagnetic switch 9 with spacing electromagnetic switch 14, and spacing electromagnetic switch 14 is shunk, and stop 15 promotes location suspension rod 16 left; Suspension rod 16 lower ends, last location are subjected to displacement and break away from middle location suspension rod 17, and and then spacing electromagnetic switch 14 will go up location suspension rod 16 again with stop 15 and set upright and clamp; Simultaneously; Choke plate 5 falls under the effect of choke plate balance weight body 12 naturally; Be overlapped in sealing location-plate 6 and choke plate lower seal location-plate 7 on the choke plate respectively until its both sides; The choke plate that meanwhile is positioned at choke plate lock electromagnetic switch 9 ends on choke plate lower seal location-plate 7 tops is locked dead bolt 11 with choke plate 5 clampings and locked, and this moment, choke plate 5 was in the horizontal lock state, and hot blast air feed tube 1 locking process is accomplished.
Shown in accompanying drawing 2; When hot blast air feed tube 1 need be opened again, can start worm and gear drive assembly 19, driving lever 18 is done to move clockwise under the driving of worm and gear drive assembly 19; Middle location suspension rod 17 is peaked at horizontal level; Thereby the coupler body overlap joint of the gap of suspension rod 17 ends, location and suspension rod 16 lower ends, last location and blocking in making, simultaneously in the lifting also to make and be in the vertical unlocking state of location suspension rod 17 with middle location suspension rod 17 coaxial choke plates 5, after this driving lever 18 continues to do mobile clockwise; After the top arrives to driving lever travel switch 20, just stop, hot blast air feed tube 1 opening process is accomplished.
1 locking of hot blast air feed tube and opening process can carry out as the case may be circularly, and then reach the purpose that hot blast carries automatic blocking to open.
Claims (3)
1. the automatic blocking opening device is carried with hot air furnace hot air in the colliery, and it comprises and seals location-plate (6), choke plate lower seal location-plate (7) and choke plate balance weight body (12) on hot blast air feed tube (1), choke plate axle (4), choke plate (5), the choke plate; It is characterized in that it also comprises choke plate locking device and choke plate controlling organization;
Described choke plate controlling organization fixedly is housed on the outer wall of described hot blast air feed tube (1), is on 90 ° the outer wall of hot blast air feed tube (1) with choke plate controlling organization relative position described choke plate locking device fixedly is housed; Described hot blast air feed tube (1) middle part vertically is coated with described choke plate axle (4), in the hot blast air feed tube (1) choke plate axle (4) on described choke plate (5) is housed, the right part of choke plate (5) is equipped with described choke plate balance weight body (12); Fixedly be equipped with respectively on the staggered up and down and corresponding position, the inwall of described hot blast air feed tube (1) middle part and seal location-plate (6) and choke plate lower seal location-plate (7) on the described choke plate, seal location-plate (6) on the choke plate and choke plate lower seal location-plate (7) is semicircle.
2. the automatic blocking opening device is carried with hot air furnace hot air in colliery according to claim 1, it is characterized in that, described choke plate locking device comprises choke plate lock housing (8), choke plate lock electromagnetic switch (9) and choke plate lock manual draw bar (10);
Described choke plate lock electromagnetic switch (9) fixedly is housed in the described choke plate lock housing (8), and the choke plate lock dead bolt (11) of choke plate lock electromagnetic switch (9) end passes described hot blast air feed tube (1) outer wall and extend in the hot blast air feed tube (1); The right part of described choke plate lock dead bolt (11) fixedly is equipped with described choke plate lock manual draw bar (10), and the other end of choke plate lock manual draw bar (10) stretches out described choke plate lock housing (8).
3. the automatic blocking opening device is carried with hot air furnace hot air in colliery according to claim 1; It is characterized in that, described choke plate controlling organization comprise base plate (2), housing (3), spacing electromagnetic switch (14), stop (15), on locate suspension rod (16), middle location suspension rod (17), driving lever (18), worm and gear drive assembly (19) and driving lever travel switch (20);
Near the outer wall place of described hot blast air feed tube (1) described base plate (2) is housed fixedly in the described housing (3); Described spacing electromagnetic switch (14) and stop (15) are equipped with in the top of base plate (2), go up through bearing pin near the base plate (2) of spacing electromagnetic switch (14) and stop (15) bottom and are hinged with the described location suspension rod (16) of going up; Described upper end of going up location suspension rod (16) is positioned between described spacing electromagnetic switch (14) and the stop (15), and its lower end is hook-shaped; Described base plate (2) middle part described choke plate axle (4) front end fixedly is equipped with described middle location suspension rod (17), and the lower end of middle location suspension rod (17) has gap; The following middle right part of described base plate (2) is equipped with described worm and gear drive assembly (19), and the transmission shaft end of worm and gear drive assembly (19) fixedly is equipped with described driving lever (18); Left part also can fixedly be equipped with described driving lever travel switch (20) with described driving lever (18) place of offseting, upper end under in the described base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205161800U CN202350327U (en) | 2011-12-13 | 2011-12-13 | Automatic locking/unlocking device for hot air conveying of mine hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205161800U CN202350327U (en) | 2011-12-13 | 2011-12-13 | Automatic locking/unlocking device for hot air conveying of mine hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202350327U true CN202350327U (en) | 2012-07-25 |
Family
ID=46539326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205161800U Expired - Fee Related CN202350327U (en) | 2011-12-13 | 2011-12-13 | Automatic locking/unlocking device for hot air conveying of mine hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202350327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410635A (en) * | 2011-12-13 | 2012-04-11 | 刘晓光 | Automatic closing and opening device for hot air conveying of hot blast stove for coal mine |
-
2011
- 2011-12-13 CN CN2011205161800U patent/CN202350327U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410635A (en) * | 2011-12-13 | 2012-04-11 | 刘晓光 | Automatic closing and opening device for hot air conveying of hot blast stove for coal mine |
| CN102410635B (en) * | 2011-12-13 | 2013-09-25 | 刘晓光 | Automatic closing and opening device for hot air conveying of hot blast stove for coal mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102410635B (en) | Automatic closing and opening device for hot air conveying of hot blast stove for coal mine | |
| CN102268952B (en) | Coal mine down-hole air sac type airtight cabin door | |
| CN102070066B (en) | Interlocking apparatus for construction elevator and floor protective door | |
| CN201269636Y (en) | Fireproof and explosion-proof cooling device for hot-blast stove used in coal mine | |
| CN202370576U (en) | Split combined internal connection movable mine rescue capsule | |
| CN202350327U (en) | Automatic locking/unlocking device for hot air conveying of mine hot blast stove | |
| CN104003391B (en) | A kind of totally-enclosed portable silicon carbide smelting stove | |
| CN201942400U (en) | Interlocking device for construction lift and floor protective door | |
| CN201413947Y (en) | Interlocking device of ground switch and door of switch apparatus | |
| CN206987873U (en) | A kind of mine air door locking device | |
| CN205778975U (en) | A kind of automatic decompression device of mine ventilation system regulation facility | |
| CN202768057U (en) | Hot air conveying and automatic locking explosion-proof device of hot-blast stove for coal mine | |
| CN209569032U (en) | A kind of tunnel protection door with automatic shutter function | |
| CN202215288U (en) | Full-automatic safety device for well laneway of tunneling working face | |
| CN202596410U (en) | Air-controlled device for throttle control | |
| CN203855416U (en) | Totally-closed movable silicon carbide smelting furnace kiln | |
| CN102661100A (en) | Pneumatic control device for throttle control | |
| CN201241723Y (en) | Air door blocking device | |
| CN104674767A (en) | Spent fuel pool gate | |
| CN202215285U (en) | Equipment for comprehensively preventing tunneling face from accidents related to 'ventilation and prevention of fire, gas and dust' | |
| CN202013832U (en) | Lever type mechanical interlocked mechanism of multi-loop combined switch | |
| CN202215287U (en) | Equipment for comprehensively preventing stope face from accidents related to 'ventilation and prevention of fire, gas and dust' | |
| CN202250180U (en) | Device for comprehensive prevention of one-ventilation three-prevention accident of mining face | |
| CN203570356U (en) | Vehicle passing tunnel air tight door | |
| CN202250192U (en) | Full-automatic safety device of heading working face underworking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |