CN107792628B - Fixed baffle box sealing dust-proof device for belt head telescopic head - Google Patents
Fixed baffle box sealing dust-proof device for belt head telescopic head Download PDFInfo
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- CN107792628B CN107792628B CN201710982707.0A CN201710982707A CN107792628B CN 107792628 B CN107792628 B CN 107792628B CN 201710982707 A CN201710982707 A CN 201710982707A CN 107792628 B CN107792628 B CN 107792628B
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- plate
- guide chute
- guide
- sealing plate
- sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a fixed guide chute sealing dustproof device with a telescopic head at the head part of a belt, which comprises a guide chute, wherein a coal dropping pipe is welded at the top part of the guide chute, fixing frames are welded at two sides of the coal dropping pipe, and the inner surface wall of each fixing frame is welded with a clamping block which is connected with a dry fog nozzle through a bracket; the inside surface wall both sides of baffle box are provided with first closing plate and second closing plate respectively, and the inside surface wall of first closing plate is provided with polymer board and wear-resisting anti-overflow skirtboard, and first closing plate surface is provided with buffer spacer, and damping curtain bottom is provided with the conveyer belt. In the invention, the whole structure of the sealing dustproof device is simple and reasonable in design, the phenomenon of dust pollution is effectively solved, the stable and safe blanking is ensured, and the sealing dustproof device has stronger practicability.
Description
Technical Field
The invention relates to the technical field of thermal power generation equipment, in particular to a fixed guide chute sealing and dust preventing device with a telescopic head at the head of a belt.
Background
The traditional belt telescopic head (three-station) device is always a key part of a dust pollution source of a thermal power plant, the joint of a material receiving port at the upper part of a material guide chute and a material discharging port of a coal breakage pipe is sealed by a flange-end rubber plate, and the operation of piling and taking raw coal is realized due to the fact that the telescopic device needs to be rotated forwards and backwards, so that a head protective cover needs to move back and forth along with the telescopic device, and the rubber plate is easy to wear to cause coal scattering and dust to overflow outwards from a gap at the position.
However, the existing fixed guide chute sealing dustproof device with the telescopic head at the belt head has some defects in the use process, and when materials are discharged, the phenomenon of large dust pollution is easy to occur, so that the working environment of the device is poor, and the safe operation of the device is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fixed guide chute sealing dustproof device with a telescopic head at the head part of a belt.
In order to achieve the purpose, the invention adopts the following technical scheme: fixed baffle box sealed dust keeper of belt head telescopic head, including the baffle box, the welding of baffle box top has the coal breakage pipe, and the welding of coal breakage pipe both sides has the mount, table wall welding and joint piece in the mount, and the joint piece passes through the support and is connected with the snub pulley, the baffle box is provided with the guide plate with the junction of coal breakage pipe, table wall both sides are provided with first closing plate and second closing plate respectively in the baffle box, the inside joint board that is provided with of first closing plate, and the joint board passes through the gear and is connected with the turning handle meshing of first closing plate bottom, table wall is provided with macromolecular plate and wear-resisting anti-overflow apron board in the first closing plate, first closing plate surface is provided with the buffer shim, the inside joint groove of having seted up of second closing plate, and the inside pressfitting shim that is provided with of joint inslot, the baffle box bottom.
As a further description of the above technical solution:
the dry fog nozzles are arranged in two, and the two dry fog nozzles are symmetrical about the vertical center line of the guide chute.
As a further description of the above technical solution:
the cross section of the guide plate is of an inward-bending inclined structure, and the included angle between the guide plate and the horizontal plane is 45 degrees.
As a further description of the above technical solution:
the cross section of the guide plate is of an inward-bending inclined structure, and the included angle between the guide plate and the guide chute can be adjusted at will by a fixed angle through a screw rod.
As a further description of the above technical solution:
the inside spring pipe that is used for the buffering shock attenuation that is provided with of buffer shim.
According to the invention, firstly, the flow-collecting guide plate centering structure is additionally arranged at the joint of the coal dropping pipe and the guide chute, and the pulverized coal is collected and buffered through flow-collecting guide, so that the effect of reducing the descending speed of the pulverized coal can be realized, the phenomena of dust overflow and unequal blanking are prevented, secondly, the adjustable damping curtain structure is additionally arranged in the guide chute, when the damping curtain filters air flow with dust, the dust can be adsorbed and bonded together, the damping curtain can collide with the damping curtain to swing to shake off the adhered coal blocks during passing through the object transportation, the coal blocks are conveyed away along the blanking, on the other hand, the dry fog nozzle is matched, the phenomenon of inhibiting the dust generation on the surface of the conveying belt can be realized, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic structural view of a fixed type material guide chute sealing dust-proof device of a belt head telescopic head according to the present invention;
FIG. 2 is a schematic view of a first seal plate according to the present invention;
fig. 3 is a schematic structural view of a second sealing plate according to the present invention.
Illustration of the drawings:
1-a fixed frame, 2-a guide chute, 3-a support, 4-a clamping block, 5-a buffer carrier roller, 6-a moving frame, 7-a conveying belt, 8-a first sealing plate, 9-a guide plate, 10-a damping curtain, 11-an aerosol nozzle, 12-a second sealing plate, 13-a coal dropping pipe, 14-a clamping plate, 15-a buffer gasket, 16-a rotating handle, 17-a clamping groove and 18-a pressing gasket.
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.
Referring to fig. 1-3, the fixed guide chute sealing dust-proof device for the telescopic head at the head of the belt comprises a guide chute 2, a coal dropping pipe 13 is welded at the top of the guide chute 2, fixing frames 1 are welded at two sides of the guide chute 2, clamping blocks 4 are welded on the inner surface wall of the fixing frames 1, the clamping blocks 4 are connected with a buffer carrier roller 5 through brackets 3, a guide plate 9 is arranged at the joint of the guide chute 2 and the coal dropping pipe 13, a first sealing plate 8 and a second sealing plate 12 are respectively arranged at two sides of the inner surface wall of the guide chute 2, a clamping plate 14 is arranged inside the first sealing plate 8, the clamping plate 14 is meshed and connected with a rotating handle 16 at the bottom of the first sealing plate 8 through a gear, a polymer plate and a wear-resistant and anti-overflow apron plate are arranged on the inner surface of the first sealing plate 8, a buffer gasket 15 is arranged on the outer surface of the, the bottom of the guide chute 2 is provided with a damping curtain 10, and the bottom of the damping curtain 10 is provided with a conveyer belt 7.
Two dry fog nozzles 11 are installed, the two dry fog nozzles 11 are symmetrical about the vertical center line of the guide chute 2, the length of the first sealing plate 8 is equal to that of the second sealing plate 12, the cross section of the guide plate 9 is of an inward-bent inclined structure, the included angle between the guide plate and the guide chute can be adjusted at any angle through a lead screw, and a spring tube used for buffering and damping is arranged inside the buffer gasket 15.
The damping curtain 10 has the characteristics of large adsorption, separation and decompression capacity, wear resistance, large adsorption area, adjustability and easiness in maintenance, the kinetic energy of the residual dust-containing air is gradually reduced in the forward movement process, and the residual kinetic energy is gradually weakened under the retardation action of the air damping curtain 10 arranged at the rear section and is finally exhausted.
The working principle is as follows: during the use, install the device at the workplace, then rotate turning handle 16 and shift out joint board 14 from joint groove 17, open first closing plate 8 and second closing plate 12, later adjust the relative inclination of guide plate 9, coal breakage pipe 13 falls the material this moment, get into baffle box 2 under the water conservancy diversion of guide plate 9 in, then even fall on damping curtain 10, and shake the coal cinder disintegrating slag on damping curtain 10 on conveyer belt 7, dry fog nozzle 11 can play the effect of restraining the dust to conveyer belt 7 on the other hand, thereby make the complete operation of the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (2)
1. The guide chute sealing dustproof device with the fixed belt head telescopic head comprises a guide chute and is characterized in that a coal dropping pipe is welded at the top of the guide chute, fixing frames are welded at two sides of the guide chute, clamping blocks are welded on the inner surface wall of each fixing frame and connected with a buffer carrier roller through a support, a guide plate is arranged at the joint of the guide chute and the coal dropping pipe, the cross section of the guide plate is of an inward-bent inclined structure, and the included angle between the guide plate and the guide chute is adjusted at will through a lead screw to form a fixed angle; a first sealing plate and a second sealing plate are respectively arranged on two sides of the inner surface wall of the material guide groove, the first sealing plate and the second sealing plate are equal in length, a clamping plate is arranged in the first sealing plate and is meshed and connected with a rotating handle at the bottom of the first sealing plate through a gear, a high polymer plate and a wear-resistant anti-overflow apron plate are arranged on the inner surface wall of the first sealing plate, a buffer gasket is arranged on the outer surface of the first sealing plate, and a spring pipe for buffering and damping is arranged in the buffer gasket; a clamping groove is formed in the second sealing plate, a pressing gasket is arranged in the clamping groove, damping curtains are arranged at the front and the rear of the guide groove, and a conveying belt is arranged at the bottom of each damping curtain; when filtering air flow with dust, the damping curtain can adsorb and bond the dust together, and the dust can shake off adhered coal blocks by touching the damping curtain to swing during object transportation, and is conveyed away along with blanking;
during the use, install the device at the workplace, then rotate the turning handle and shift out the joint board from the joint inslot, open first closing plate and second closing plate, later adjust the relative inclination of guide plate, the coal breakage pipe falls the material this moment, gets into the baffle box under the water conservancy diversion of guide plate in, then even fall on the damping curtain to coal cinder shakeout on the damping curtain is on the conveyer belt.
2. The fixed guide chute sealing dust-proof device of the belt head telescopic head as claimed in claim 1, wherein there are two dry fog nozzles, and the two dry fog nozzles are symmetrical with respect to the vertical center line of the guide chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982707.0A CN107792628B (en) | 2017-10-20 | 2017-10-20 | Fixed baffle box sealing dust-proof device for belt head telescopic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982707.0A CN107792628B (en) | 2017-10-20 | 2017-10-20 | Fixed baffle box sealing dust-proof device for belt head telescopic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107792628A CN107792628A (en) | 2018-03-13 |
| CN107792628B true CN107792628B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982707.0A Active CN107792628B (en) | 2017-10-20 | 2017-10-20 | Fixed baffle box sealing dust-proof device for belt head telescopic head |
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| CN (1) | CN107792628B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382891A (en) * | 2018-03-22 | 2018-08-10 | 中交机电工程局有限公司 | The ribbon conveyer of clean manufacturing |
| CN108840064A (en) * | 2018-08-23 | 2018-11-20 | 中冶赛迪工程技术股份有限公司 | A kind of material-clearing device and sealing-tape machine of continuous operation |
| CN109335736B (en) * | 2018-11-20 | 2020-10-27 | 诸暨市惠中智能科技有限公司 | Working method of coal mine transportation redirection pushing equipment |
| CN109677836A (en) * | 2018-12-29 | 2019-04-26 | 大唐陕西发电有限公司灞桥热电厂 | A kind of thermal power plant's coal conveyer belt dust prevention system |
| CN112110374B (en) * | 2020-10-16 | 2022-04-19 | 河南中烟工业有限责任公司 | Moving lifting type full-automatic cleaning method for conveying belt |
| CN115818128A (en) * | 2023-02-07 | 2023-03-21 | 河南能源化工集团鹤壁煤化工有限公司 | Sealing device for coal conveying trestle of gas film coal shed and using method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3389729B2 (en) * | 1995-03-22 | 2003-03-24 | 石川島播磨重工業株式会社 | Belt conveyor skirt structure |
| CN201980691U (en) * | 2011-01-28 | 2011-09-21 | 中冶京诚工程技术有限公司 | Automatically-adjusted double-seal material guide chute |
| CN103010713B (en) * | 2012-12-24 | 2015-02-11 | 东南大学建筑设计研究院有限公司 | Material guide device with belt conveyor |
| CN203239063U (en) * | 2013-05-14 | 2013-10-16 | 平湖台丽办公自动化设备有限公司 | Lock gear mechanism |
| CN103482336A (en) * | 2013-09-25 | 2014-01-01 | 山西永皓煤矸石发电有限公司 | Lifting type sealing and anti-blocking guide chute |
| CN205034724U (en) * | 2015-10-09 | 2016-02-17 | 贡明 | Sealing device of guide chute of belt type conveyer |
| CN205802535U (en) * | 2016-06-27 | 2016-12-14 | 象山向荣机械制造有限公司 | A kind of unpowered dust-arrest device |
| CN206278626U (en) * | 2016-11-08 | 2017-06-27 | 襄阳市铁瑞电力科技有限公司 | Unpowered dust suppression double-seal material guide chute |
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2017
- 2017-10-20 CN CN201710982707.0A patent/CN107792628B/en active Active
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| CN107792628A (en) | 2018-03-13 |
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