CN203753696U - Constant-pressure dustless pebble coal bucket - Google Patents
Constant-pressure dustless pebble coal bucket Download PDFInfo
- Publication number
- CN203753696U CN203753696U CN201420148988.1U CN201420148988U CN203753696U CN 203753696 U CN203753696 U CN 203753696U CN 201420148988 U CN201420148988 U CN 201420148988U CN 203753696 U CN203753696 U CN 203753696U
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- bucket
- coal bunker
- stone coal
- valve
- visual
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Abstract
The utility model discloses a constant-pressure dustless pebble coal bucket. The constant-pressure dustless pebble coal bucket comprises a movable pebble coal bucket (3), a press cover (5), a visible bucket (18), a flow guide bucket (16) an an electric system, a second valve (15) is mounted at the opening of the upper end of the flow guide bucket (16), a first valve (2) is mounted at the opening of the lower end of the flow guide bucket (16), the visible bucket (18) is a hollow cavity, an opening is formed in each of the rear end and bottom end of the hollow cavity, the opening of the rear end of the visible bucket (18) is communicated and connected with the opening of the lower end of the flow guide bucket (16), a cylinder (7) is mounted at each of the left and right sides of the visible bucket (18) and connected with the press cover (5), the press cover (5) covers the upper end of the movable pebble coal bucket (3) and is hermetically connected with the movable pebble coal bucket (3) through a rubber ring (4), the visible bucket (18) is provided with a pressure relief valve, and an observation window (1) is mounted at the front end of each of the movable pebble coal bucket (3) and the visible bucket (18). The constant-pressure dustless pebble coal bucket is capable of effectively preventing the engineering environment pollution due to excessive coal powder overflowing in running and cleaning, dust is avoided, the sealing property is good, the operation is facilitated, and the automatic degree is high.
Description
[technical field]
The utility model relates to pebble coal discharging device for coal mill technical field, specifically a kind of isobaric dustless stone coal bunker.
[background technology]
Stone coal bunker is mainly used in the outlet of power plant coal pebble coal, collects waste material in raw coal, to ensure to blow into the qualified coal dust of boiler, and ensures reliability coal-fired in thermal electric generation.In the time that coal mill moves, upper valve is for often opening, due to effluent streams quantitative limitation, fill after stone coal bunker until certain hour stone waste material, close and close valve, open lower valve, make stone waste material flow into pebble coal dolly, workman promotes pebble coal dolly to garbage collection factory.At present, there is in use following weak point in stone coal bunker:
(1) the whole device of stone coal bunker tilts, and the stone of outflow mixes a large amount of coal dusts, and in the time opening bottom valve, coal dust floats in surrounding environment very soon;
(2) coal mill internal pressure is large, and about 10KPa due to the oblique layout of upper valve, thereby can not well prevent body pressure release, in operation and cleaning, all has a large amount of coal dusts to overflow, and causes engineering-environment to pollute;
(3) stone coal discharge is unclean, and residual a certain amount of pebble coal, in stone coal bunker, needs artificial treatment, surrounding environment is polluted, and significantly reduce workman's work efficiency.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and a kind of isobaric dustless stone coal bunker is provided, not only can effectively prevent from causing engineering-environment to pollute because a large amount of coal dusts overflow in operation and cleaning, reach dustless object, and good airproof performance, easy to operate, degree of automation is high.
A kind of isobaric dustless stone coal bunker of design for achieving the above object, comprise movable stone coal bunker 3, gland 5, visual bucket 18, water conservancy diversion bucket 16 and electric system, the cavity body that described movable stone coal bunker 3 is upper end open, described water conservancy diversion bucket 16 is the skewed cavity body of the equal opening of upper and lower side, described water conservancy diversion bucket 16 upper end open places are provided with valve 2 15, described water conservancy diversion bucket 16 lower ending opening places are provided with valve 1, described valve 2 15, valve 1 coordinates with water conservancy diversion bucket 16 upper and lower side openings respectively realizes cut-out and conducting, described visual bucket 18 is the cavity body of the equal opening in rear end and bottom, described visual bucket 18 open rearward end are connected and connect as one with water conservancy diversion bucket 16 lower ending openings, between described visual bucket 18 bottoms and gland 5, be sealedly connected with telescopic rubber protecting jacket 6, described visual bucket 18 left and right sides are separately installed with cylinder 7, the piston end of described cylinder 7 is connected with gland 5, described gland 5 is covered on movable stone coal bunker 3 upper ends and is tightly connected by rubber ring 4 with movable stone coal bunker 3, on described visual bucket 18, blowdown valve is installed, on described blowdown valve, filter is installed, described movable stone coal bunker 3, visual bucket 18 front ends are equipped with observation window 1, described cylinder 7, blowdown valve is respectively by connection electric system.
On described movable stone coal bunker 3 or water conservancy diversion bucket 16, oscillatory system is installed, described oscillatory system is by connection electric system.
Described visual bucket 18 upper cylinder 7 places are provided with hand-operated rocker arm, described hand-operated rocker arm connects adjustable screw rod upper end, described adjustable screw rod lower end is connected with gland, and described adjustable screw rod is provided with two, and described adjustable screw rod is arranged on visual bucket 18 left and right sides.
Described visual bucket 18 is provided with unreactable gas interface, and described unreactable gas interface is connected with unreactable gas pipeline.
Described observation window 1 comprises forms, in described forms, transparent toughened glass is installed, described transparent toughened glass middle part is provided with rotating shaft 10, in described rotating shaft 10, be connected with by the scraper plate 11 that is pressed in transparent toughened glass inner face, described rotating shaft 10 is connected with miniature motor mouth, and described miniature motor is by connection electric system.
In described water conservancy diversion bucket 16, electric trowelling is installed, described electric trowelling is perseveration under the driving of scraping board motor, described in scrape board motor by connection electric system.
Described visual bucket 18 is arranged vertically with movable stone coal bunker 3, the locating slot 12 that described movable stone coal bunker 3 bottoms are provided with cardan wheel and match with fork truck, and described cardan wheel is driven by cardan wheel motor, in described cardan wheel motor, rechargeable battery is installed.
Described movable stone coal bunker 3 bottoms are provided with weigh induction installation and acoustic-optic alarm, described in weigh induction installation, acoustic-optic alarm respectively by connection electric system.
Described movable stone coal bunker 3 one sides are connected with electrical controller, and described electrical controller front is provided with control panel, and described electric system is arranged on electrical controller inside, and described electric system is by the button control area on line connection control panel.
Described valve 1, valve 2 15 are air-actuator or manually-operated gate, and described valve 2 15 is the square valve of level.
The utility model compared with the existing technology, has following beneficial effect:
(1) valve two changes the square valve of level into by inclination, thereby coal mill pressure release can prevent replacing activity stone coal bunker time prevents the pollution of the environment, and reaches dustless object;
(2) because total is welding after adjusting, thereby good airproof performance, and for depositing between gapped visual bucket and movable stone coal bunker, adopt rubber ring to seal, and by cylinder, gland is exerted pressure, pressure-acting reaches sealing effectiveness on rubber ring, has prevented environmental pollution, reaches dustless object;
(3) visual bucket and movable stone coal bunker are arranged vertically, thereby can not cause pebble coal residual, and on visual bucket, be connected with unreactable gas interface, when to its logical unreactable gas or aqueous vapor, can explosion-proofly can reduce again dust, prevent environmental pollution, reach dustless object, and saved manpower, improve efficiency;
(4) utilize the locating slot of fork truck insertion activity stone coal bunker bottom, thereby manpower has been saved in the transport of driving activity stone coal bunker, improve work efficiency, and movable stone coal bunker upper surface is taper, in the time of fork truck clutch Rotate 180 °, thereby more convenient pebble coal draws off;
(5) the dustless stone coal bunker of this equipressure adopts flange face to be connected with coal mill body, install overall maintenance and replacing thereby facilitated, when operation, see through the observation window of visual bucket, can conveniently observe pebble coal flow situation, and be also provided with observation window before movable stone coal bunker, thereby the convenient pebble coal material level situation of observing;
(6) on visual bucket, blowdown valve is installed, and filter is installed on blowdown valve, because gland is connected by seal with elastometic washer with movable stone coal bunker, also can work as when gland is stretched and carry out pressure release by blowdown valve, in effectively having prevented from moving and having cleared up, a large amount of coal dusts overflow and can cause engineering-environment to pollute;
(7) adopting electric system to realize automatically controls, electrical controller is arranged on by the dustless stone coal bunker of this equipressure, cut-out and the conducting of by-pass valve control one and valve two respectively, and by the stroke of two cylinder control glands, and each valve is provided with two battery valves and limit switch, the stroke action of two cylinders is consistent, and very convenient in operation, degree of automation is high.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is perspective view of the present utility model;
Fig. 5 is another embodiment structural representation of movable stone coal bunker front end observation window in the utility model;
In figure: 1, observation window 2, valve 1, movable stone coal bunker 4, rubber ring 5, gland 6, rubber protecting jacket 7, cylinder 8, bolt 9, manhole door 10, rotating shaft 11, scraper plate 12, locating slot 13, grinding machine outlet 14, channel-section steel support 15, valve 2 16, water conservancy diversion bucket 17, packing 18, visual bucket 19, angle bar frame 20, arm-tie 21, pin.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is done to following further illustrating:
If accompanying drawing 1 is to as shown in accompanying drawing 4, the utility model comprises: movable stone coal bunker 3, gland 5, visual bucket 18, water conservancy diversion bucket 16 and electric system, the cavity body that movable stone coal bunker 3 is upper end open, water conservancy diversion bucket 16 is the skewed cavity body of the equal opening of upper and lower side, water conservancy diversion bucket 16 upper end open places are provided with valve 2 15, water conservancy diversion bucket 16 lower ending opening places are provided with valve 1, valve 2 15, valve 1 coordinates with water conservancy diversion bucket 16 upper and lower side openings respectively realizes cut-out and conducting, visual bucket 18 is the cavity body of the equal opening in rear end and bottom, visual bucket 18 open rearward end are connected and connect as one with water conservancy diversion bucket 16 lower ending openings, between visual bucket 18 bottoms and gland 5, be sealedly connected with telescopic rubber protecting jacket 6, visual bucket 18 left and right sides are separately installed with cylinder 7, the piston end of cylinder 7 is connected with gland 5, gland 5 is covered on movable stone coal bunker 3 upper ends and is tightly connected by rubber ring 4 with movable stone coal bunker 3, on visual bucket 18, blowdown valve is installed, filter is installed on blowdown valve, owing to directly sealing with rubber ring herein, while being stretched, can first carry micro-cover plate, so that its inner pressure release, also can carry out pressure release by the blowdown valve installing additional, movable stone coal bunker 3, visual bucket 18 front ends are equipped with observation window 1, cylinder 7, blowdown valve is respectively by connection electric system.
In the utility model, on movable stone coal bunker 3 or water conservancy diversion bucket 16, oscillatory system is installed, oscillatory system is by connection electric system, and this oscillatory system can prevent that the residual powder of residual coal from staying in body, requires freely to match according to coal and user; Visual bucket 18 upper cylinder 7 places are provided with hand-operated rocker arm, hand-operated rocker arm connects adjustable screw rod upper end, adjustable screw rod lower end is connected with gland, adjustable screw rod is provided with two, adjustable screw rod is arranged on visual bucket 18 left and right sides, thereby drive gland by changing screw thread travel, especially, in the time of cylinder et out of order, can realize manual switchover; Visual bucket 18 is provided with unreactable gas interface, and unreactable gas interface is connected with unreactable gas pipeline, as to its logical unreactable gas or aqueous vapor, thereby can explosion-proofly can reduce again dust; In water conservancy diversion bucket 16, electric trowelling is installed, electric trowelling is perseveration under the driving of scraping board motor, scrapes board motor by connection electric system, and this electric trowelling can prevent that angle of inclination is inadequate, and the phenomenon of the long-pending greatly coal of pebble coal moisture occurs; Visual bucket 18 is arranged vertically with movable stone coal bunker 3, the locating slot 12 that movable stone coal bunker 3 bottoms are provided with cardan wheel and match with fork truck, the setting of cardan wheel can be when without fork truck, can hand push, cardan wheel is driven by cardan wheel motor, in cardan wheel motor, rechargeable battery is installed, thereby the electric power of cardan wheel motor is provided by rechargeable battery, the guide rail that leads to pebble coal destination that can coordinate bottom to arrange uses, its advantage is, can not limit stone coal bunker dolly absolute altitude, can, below zero plane, strengthen the angle of inclination of water conservancy diversion bucket; Movable stone coal bunker 3 bottoms are provided with weigh induction installation and acoustic-optic alarm, weigh induction installation, acoustic-optic alarm respectively by connection electric system, to obtain material level remote data interlocking, acoustic-optic alarm is for reminding site operation personnel; Movable stone coal bunker 3 one sides are connected with electrical controller, and electrical controller front is provided with control panel, and electric system is arranged on electrical controller inside, and electric system is by the button control area on line connection control panel.
As shown in Figure 5, for another embodiment of movable stone coal bunker front end observation window, this observation window comprises forms, transparent toughened glass is installed in forms, transparent toughened glass middle part is provided with rotating shaft 10, in rotating shaft 10, be connected with by the scraper plate 11 that is pressed in transparent toughened glass inner face, rotating shaft 10 is connected with miniature motor mouth, miniature motor is by connection electric system, by this observation window, patrol officer can check inner mode of operation at any time from outside, and drives in time scraper plate clean transparent case hardened glass.
Principle of work of the present utility model is, when operation, valve one is often opened, pebble coal flows into water conservancy diversion bucket from coal mill body, vertically fall into movable stone coal bunker through visual bucket, before movable stone coal bunker, be provided with observation window, can estimate in real time pebble coal material level, after pebble coal is filled, valve-off two, and cylinder tension and compression lid is mentioned, as minimum effective travel can be 40mm, thereby gland separates with movable stone coal bunker, drive the locating slot place with the rotatable fork truck insertion activity stone coal bunker bottom of clutch by operating personal, be transported to assigned address, raise rear rotation fork truck, pebble coal draws off.
The utility model welds after adopting the on-the-spot adjustment of structure again, thereby has ensured leak tightness better; Wherein, valve 1, valve 2 15 are air-actuator or manually-operated gate, as being Pneumatic gate valve or manually gate valve, also can in being provided with Pneumatic gate valve, add again manually gate valve, in case Pneumatic gate valve is while breaking down, can manually operate it, thereby not affect field activity process; This valve 2 15 can be the square valve of level, and its limit switch range is 0-400mm, and the limiting cylinder bit switch range that is arranged on the visual bucket left and right sides can be 0-40mm; Valve two may, due to water conservancy diversion bucket and valve two junctions, have a small amount of residual coal, if a switch is unsuccessful, multiple switching can be set, and concrete number of times is set according to actual coal.
The utility model is not subject to the restriction of above-mentioned embodiment; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. the dustless stone coal bunker of equipressure, comprise movable stone coal bunker (3), gland (5), visual bucket (18), water conservancy diversion bucket (16) and electric system, it is characterized in that: the cavity body that described movable stone coal bunker (3) is upper end open, described water conservancy diversion bucket (16) is the skewed cavity body of the equal opening of upper and lower side, described water conservancy diversion bucket (16) upper end open place is provided with valve two (15), described water conservancy diversion bucket (16) lower ending opening place is provided with valve one (2), described valve two (15), valve one (2) coordinates with water conservancy diversion bucket (16) upper and lower side opening respectively realizes cut-out and conducting, described visual bucket (18) is the cavity body of the equal opening in rear end and bottom, described visual bucket (18) open rearward end is connected and connects as one with water conservancy diversion bucket (16) lower ending opening, between described visual bucket (18) bottom and gland (5), be sealedly connected with telescopic rubber protecting jacket (6), described visual bucket (18) left and right sides is separately installed with cylinder (7), the piston end of described cylinder (7) is connected with gland (5), described gland (5) is covered on movable stone coal bunker (3) upper end and is tightly connected by rubber ring (4) with movable stone coal bunker (3), on described visual bucket (18), blowdown valve is installed, on described blowdown valve, filter is installed, described movable stone coal bunker (3), visual bucket (18) front end is equipped with observation window (1), described cylinder (7), blowdown valve is respectively by connection electric system.
2. the dustless stone coal bunker of equipressure as claimed in claim 1, is characterized in that: on described movable stone coal bunker (3) or water conservancy diversion bucket (16), oscillatory system is installed, described oscillatory system is by connection electric system.
3. the dustless stone coal bunker of equipressure as claimed in claim 1 or 2, it is characterized in that: described visual bucket (18) upper cylinder (7) locates to be provided with hand-operated rocker arm, described hand-operated rocker arm connects adjustable screw rod upper end, described adjustable screw rod lower end is connected with gland, described adjustable screw rod is provided with two, and described adjustable screw rod is arranged on visual bucket (18) left and right sides.
4. the dustless stone coal bunker of equipressure as claimed in claim 3, is characterized in that: described visual bucket (18) is provided with unreactable gas interface, described unreactable gas interface is connected with unreactable gas pipeline.
5. the dustless stone coal bunker of equipressure as claimed in claim 4, it is characterized in that: described observation window (1) comprises forms, in described forms, transparent toughened glass is installed, described transparent toughened glass middle part is provided with rotating shaft (10), in described rotating shaft (10), be connected with by the scraper plate that is pressed in transparent toughened glass inner face (11), described rotating shaft (10) is connected with miniature motor mouth, and described miniature motor is by connection electric system.
6. the dustless stone coal bunker of equipressure as claimed in claim 5, is characterized in that: in described water conservancy diversion bucket (16), electric trowelling is installed, described electric trowelling is perseveration under the driving of scraping board motor, described in scrape board motor by connection electric system.
7. the dustless stone coal bunker of equipressure as claimed in claim 6, it is characterized in that: described visual bucket (18) is arranged vertically with movable stone coal bunker (3), the locating slot (12) that described movable stone coal bunker (3) bottom is provided with cardan wheel and matches with fork truck, described cardan wheel is driven by cardan wheel motor, in described cardan wheel motor, rechargeable battery is installed.
8. the dustless stone coal bunker of equipressure as claimed in claim 7, it is characterized in that: described movable stone coal bunker (3) bottom is provided with weigh induction installation and acoustic-optic alarm, described in weigh induction installation, acoustic-optic alarm respectively by connection electric system.
9. the dustless stone coal bunker of equipressure as claimed in claim 8, it is characterized in that: described movable stone coal bunker (3) one sides are connected with electrical controller, described electrical controller front is provided with control panel, described electric system is arranged on electrical controller inside, and described electric system is by the button control area on line connection control panel.
10. the dustless stone coal bunker of equipressure as claimed in claim 9, is characterized in that: described valve one (2), valve two (15) are air-actuator or manually-operated gate, and described valve two (15) is the square valve of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148988.1U CN203753696U (en) | 2014-03-28 | 2014-03-28 | Constant-pressure dustless pebble coal bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148988.1U CN203753696U (en) | 2014-03-28 | 2014-03-28 | Constant-pressure dustless pebble coal bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753696U true CN203753696U (en) | 2014-08-06 |
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ID=51248998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148988.1U Expired - Fee Related CN203753696U (en) | 2014-03-28 | 2014-03-28 | Constant-pressure dustless pebble coal bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203753696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010426A (en) * | 2017-05-16 | 2017-08-04 | 芜湖东旭光电科技有限公司 | Waste material recovery device |
| CN109092400A (en) * | 2018-08-07 | 2018-12-28 | 深圳市南硕明泰科技有限公司 | Precomminution type rotation air pressure feed breaks up disintegrating apparatus |
-
2014
- 2014-03-28 CN CN201420148988.1U patent/CN203753696U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010426A (en) * | 2017-05-16 | 2017-08-04 | 芜湖东旭光电科技有限公司 | Waste material recovery device |
| CN109092400A (en) * | 2018-08-07 | 2018-12-28 | 深圳市南硕明泰科技有限公司 | Precomminution type rotation air pressure feed breaks up disintegrating apparatus |
| CN109092400B (en) * | 2018-08-07 | 2020-05-15 | 嘉兴晟源工业设计有限公司 | Rotatory atmospheric pressure fodder of type of smashing in advance breaks up crushing apparatus |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180328 |