CN201102756Y - Coal bunker protecting equipment - Google Patents
Coal bunker protecting equipment Download PDFInfo
- Publication number
- CN201102756Y CN201102756Y CNU2007201904723U CN200720190472U CN201102756Y CN 201102756 Y CN201102756 Y CN 201102756Y CN U2007201904723 U CNU2007201904723 U CN U2007201904723U CN 200720190472 U CN200720190472 U CN 200720190472U CN 201102756 Y CN201102756 Y CN 201102756Y
- Authority
- CN
- China
- Prior art keywords
- coal bunker
- coal
- base
- baffle plate
- pendant
- 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 - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Chutes (AREA)
Abstract
A protection device for coal bunker comprises a tube body, a spring and a pull device. The inner wall at the upper part of the tube body is equipped with a position limiter. The lower end of the position limiter is equipped with a baffle of moving upward and downward along the inner wall of the tube body. The lower end of the tube body is equipped with a base fixed with the tube body. The middle part of the base is equipped with a through hole. The spring is positioned on the inner wall of the tube body and between the baffle and the base. The pull device comprises a pull piece and a pendant. The lower end of the pull piece is connected with the pendant. The upper end of the pull piece is penetrated through the through hole of the base and subsequently fixed on the baffle. After the protection device for coal bunker is assembled on the upper mouth of the coal bunker, a position-adjustable travel switch of feeder is positioned above the baffle, then the travel switch is positioned at the location of being just pushed upward when the baffle moves upward to the location of the position limiter, therefore on-and-off of the travel switch can be utilized to control starting and stopping of the feeder and a certain coal remaining amount in the coal bunker is kept, thereby protecting the locking wellhead of the coal bunker.
Description
Technical field
The utility model relates to the fender guard of a kind of colliery coal store, and is concrete relevant with the Coal Bunker Protection Device of coal store.
Background technology
In the coal mining activity in colliery, generally be that the coal that will adopt in advance earlier falls into and concentrates and collect from the suitable for reading of coal store, in the time the coal in the coal store need being transported, by the post workman coal bunker fore shaft of coal store middle and lower part is opened again, and the operation feeder is put coal.
Because the post workman can't grasp the coal progress of putting; through regular meeting's emptying coal store; when not having remaining coal to cushion above the coal bunker fore shaft; during once more from coal bunker coal breakage suitable for reading, because coal store integral body has very dark height, so coal cinder can produce very big impulsive force when falling; when directly pounding on the coal bunker fore shaft, very easily causes in the coal that falls the problem that smashes fore shaft; working service to coal bunker is very unfavorable, and human and material resources and time that repair need be more, has a strong impact on ordinary production.
The utility model content
The purpose of this utility model provides a kind of allowing and keeps quantitative surplus coal and then the Coal Bunker Protection Device that the coal bunker fore shaft is protected in the coal store.
To achieve these goals, the technical solution adopted in the utility model is: a kind of Coal Bunker Protection Device, be made of a body, spring and pull device, wherein said body upper end inwall is provided with limiting stopper, and the limiting stopper lower end is provided with a baffle plate that can move up and down along inboard wall of tube body; The body lower end is provided with a base that fixes with body, and described base middle part is provided with a through hole; Described spring is located at inboard wall of tube body and between baffle plate and base; Described pull device is made of a drop-down body and a pendant, and described drop-down body lower end connects described pendant, and the upper end of drop-down body is fixed on the baffle plate after passing the through hole of base.
Preferably, the periphery of described base plate through holes upwards is provided with the position-limiting tube of a hollow, and the upper end of described drop-down body is passed position-limiting tube and captiveed joint with baffle plate.
Preferably, described drop-down body is a steel cable.
Preferably, described drop-down body is made up of a pull bar, suspension ring and steel rope, captives joint with baffle plate in described pull bar upper end, and the through hole that base is passed in the pull bar lower end is connected with the top of suspension ring, described steel rope upper end is connected in the bottom of suspension ring, and the lower end of steel rope links to each other with pendant.
Preferably, described pendant is a cone tup.
Adopt the technical solution of the utility model; after the travel switch of feeder is installed in the top of baffle plate; promptly can utilize pendant to be subjected to the gravity size of coal to cause the depression degree difference; and then drive drop-down body, baffle plate and spring descends or rises; thereby make the travel switch of feeder controlled; guaranteed to remain certain surplus coal in the coal store, and then realized protection the coal bunker fore shaft.
Description of drawings
Fig. 1 is the structural representation of Coal Bunker Protection Device of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, the utility model specifically discloses the Coal Bunker Protection Device that a kind of colliery coal store is used, and its body 1 of being made by a cylindrical hollow steel pipe, spring 2 and pull device 3 constitute.
Wherein said body 1 upper end inwall is provided with limiting stopper 11, and the limiting stopper lower end is provided with a baffle plate 6 that can move up and down along inboard wall of tube body.The body lower end is provided with a base 4 that fixes by bolt 9 and body 1, and described base middle part is provided with a through hole (figure does not show); The periphery of through hole upwards is provided with the position-limiting tube 5 of a hollow.Body 1 inwall is located at by described spring 2 and between baffle plate 6 and base 4, the existence of described limiting stopper 11 has determined the maximum displacement that baffle plate 6 and spring 2 make progress, and the existence of position-limiting tube 5 has then determined the maximum displacement that baffle plate 6 and spring 2 are downward.Described pull device 3 is made of a drop-down body and a pendant, and described drop-down body lower end connects described pendant, and the upper end of drop-down body is fixed on the baffle plate 6 after passing the through hole of base and position-limiting tube 5.Described pendant can be stone or other weights, and the pendant of specific embodiment of the utility model is preferably a cone tup 31; Described drop-down body can be steel cable, in specific embodiment of the utility model, described drop-down body is made up of a pull bar 32, suspension ring 33 and steel rope 34, captive joint with baffle plate 6 by a nut 8 in described pull bar 32 upper ends, the through hole that position-limiting tube 5 and base are passed in the pull bar lower end is connected with the top of suspension ring 33, described steel rope 34 upper ends are connected in the bottom of suspension ring, and the lower end of steel rope links to each other with weight 31.
Above-mentioned Coal Bunker Protection Device is installed after coal store is suitable for reading; above described baffle plate, install the feeder travel switch 7 of adjustable positions; and when making baffle plate 6 be up to limiting stopper 11 positions just with travel switch 7 jack-up; so just can utilize the break-make of travel switch to control the start-stop of feeder, keep leaving a certain amount of surplus coal in the coal bunker.
Be specially: the coal bunker device installation is suitable for reading near the position of bulkhead away from discharging point at coal bunker, actual height according to coal store, in coal store, place a length and be from suitable for reading above the coal bunker fore shaft the wear-resisting steel rope 34 of 1-2m, one end of steel rope connects the little weight 31 of a heavily about 2kg, and the other end is fixed on the suspension ring 33 of coal bunker device.When the coal position in the coal store is higher than Limited height, the action of gravity of coal is left behind weight 31, steel rope 34, suspension ring 33, pull bar 32, spring 2 and baffle plate 6 together, baffle plate 6 leaves travel switch, make the normal opened contact closure of travel switch, and connect the feeder control loop, this moment, feeder allowed to put coal; When the coal position in the coal store is lower than Limited height; coal reduces the pressure of weight 31; under the elastic force effect of spring 2; baffle plate is upspring automatically, once more with travel switch 7 jack-up, and the circuit-closing contacts in the disjunction travel switch; disconnect the feeder control loop; this moment, feeder stopped to put coal, so just can keep having all the time in the coal store a certain amount of height to be higher than the coal of coal bunker fore shaft, had reached the purpose of protection coal bunker fore shaft.It is also conceivable that in the specific implementation travel switch 7 changed near switch and realize.
Though describe the utility model in detail with reference to specific embodiments, it is pointed out that these embodiments only are used for understanding better the utility model.It will be apparent to those skilled in that, under the situation that does not depart from spirit and scope of the present utility model, can on basis of the present utility model, make some variations and modification.The utility model intention has comprised all such changes and modifications.
Claims (5)
1. a Coal Bunker Protection Device is made of a body, spring and pull device, it is characterized in that:
Described body upper end inwall is provided with limiting stopper, and the limiting stopper lower end is provided with a baffle plate that can move up and down along inboard wall of tube body; The body lower end is provided with a base that fixes with body, and described base middle part is provided with a through hole;
Described spring is located at inboard wall of tube body and between baffle plate and base;
Described pull device is made of a drop-down body and a pendant, and described drop-down body lower end connects described pendant, and the upper end of drop-down body is fixed on the baffle plate after passing the through hole of base.
2. Coal Bunker Protection Device according to claim 1 is characterized in that the periphery of described base plate through holes upwards is provided with the position-limiting tube of a hollow, and the upper end of described drop-down body is passed position-limiting tube and captiveed joint with baffle plate.
3. Coal Bunker Protection Device according to claim 1 and 2 is characterized in that, described drop-down body is a steel cable.
4. Coal Bunker Protection Device according to claim 1 and 2; it is characterized in that; described drop-down body is made up of a pull bar, suspension ring and steel rope; captive joint with baffle plate in described pull bar upper end; the through hole that base is passed in the pull bar lower end is connected with the top of suspension ring; described steel rope upper end is connected in the bottom of suspension ring, and the lower end of steel rope links to each other with pendant.
5. Coal Bunker Protection Device according to claim 4 is characterized in that, described pendant is a cone tup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904723U CN201102756Y (en) | 2007-11-29 | 2007-11-29 | Coal bunker protecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201904723U CN201102756Y (en) | 2007-11-29 | 2007-11-29 | Coal bunker protecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102756Y true CN201102756Y (en) | 2008-08-20 |
Family
ID=39949778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201904723U Expired - Lifetime CN201102756Y (en) | 2007-11-29 | 2007-11-29 | Coal bunker protecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102756Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255140A (en) * | 2020-10-10 | 2021-01-22 | 柳州工学院 | Intelligent liquid density detector |
-
2007
- 2007-11-29 CN CNU2007201904723U patent/CN201102756Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255140A (en) * | 2020-10-10 | 2021-01-22 | 柳州工学院 | Intelligent liquid density detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201703935U (en) | Elastic tensioning device of speed limiter rope | |
| CN201102756Y (en) | Coal bunker protecting equipment | |
| CN214399057U (en) | Flexible receiving device of ship unloader | |
| CN104401705B (en) | Suspension buffer device for vertically charged solid material | |
| CN105799729B (en) | Sliding train in inclined lane protector and its application method | |
| CN205276223U (en) | Automatic floodgate door locking device and floodgate door control system that withdraw from | |
| CN205708839U (en) | A kind of scrap metal block conveying mechanism | |
| CN201458535U (en) | Special hoisting tool for steel ladle integral type nozzle pocket brick | |
| CN206624582U (en) | Mine endless rope winch limiting protection device | |
| CN215438136U (en) | Ore feeding chute with buffer box | |
| CN203702241U (en) | Unloading pit connecting unloading chamber and drop shaft | |
| CN210370783U (en) | Underground buffering device of waste rock feeding well | |
| CN203903192U (en) | Coal hopper automatic unblocking device with self bending and spreading type anchor fluke | |
| CN114899605A (en) | Communication antenna convenient to adjust | |
| CN203047861U (en) | Floating raw coal bin anti-blockage device | |
| CN209210122U (en) | A kind of Shock absorption device for elevator | |
| CN108996361B (en) | Buffer protection device for elevator | |
| CN202325654U (en) | Inclined drop pit for mine | |
| CN206466488U (en) | A kind of coal bunker rapping apparatus | |
| CN202213990U (en) | Buffering and adjusting device for solid material feeding | |
| CN212975243U (en) | Buffering unloader of jaw breaker | |
| CN219596711U (en) | Ash breaking hammer | |
| CN201990276U (en) | Practical safety device of bagged cement car loader | |
| CN218893032U (en) | Assembly line of integrated broken chain detecting system | |
| CN209777727U (en) | Novel blanking door opening device for livestock and poultry waste harmless treatment fermentation tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Shenhua Changyun High-Tech Coal Blending Co., Ltd. Assignor: China Shenhua Energy Co., Ltd. Contract fulfillment period: 2008.12.1 to 2016.12.1 Contract record no.: 2009110000023 Denomination of utility model: Coal bunker protecting equipment Granted publication date: 20080820 License type: Exclusive license Record date: 20090327 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.1 TO 2016.12.1; CHANGE OF CONTRACT Name of requester: BEIJING SHENHUACHANGYUN HIGH TECHNOLOGY PEIMEI CO. Effective date: 20090327 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080820 |