CN220836565U - Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system - Google Patents
Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system Download PDFInfo
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- CN220836565U CN220836565U CN202322548338.8U CN202322548338U CN220836565U CN 220836565 U CN220836565 U CN 220836565U CN 202322548338 U CN202322548338 U CN 202322548338U CN 220836565 U CN220836565 U CN 220836565U
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Abstract
The application provides a discharging mechanism and a medium removing belt conveyor for a fluidized bed dry coal preparation system, and belongs to the technical field of discharging mechanisms. This discharge mechanism, be conical discharging case including the bottom, install the secondary shale shaker that is used for screening colliery in the discharging case, secondary shale shaker one end extends to the discharging case outside, discharging case bottom intercommunication has the storage water tank, the intercommunication has water delivery mechanism and mechanism induced draft on the back and the lateral wall of storage water tank respectively, water delivery mechanism's play water end is located the bottom of discharging case. Through setting up at the discharging incasement installation secondary shale shaker for screening the colliery, simultaneously because shale shaker vibration effect, can make dust and colliery separation, and then through induced draft mechanism, make discharging incasement dust downwardly moving to the storage water tank in, through the setting of water curtain board, make the water curtain that can form on the water curtain board that flows through, and then realize forming multichannel water curtain, in order to reach the purpose of sedimentation dust, improve the dust absorption effect.
Description
Technical Field
The application relates to the field of discharging mechanisms, in particular to a discharging mechanism and a medium removing belt conveyor for a fluidized bed dry coal separation system.
Background
The average density of the fluidized bed layer is greater than the density of coal particles and less than the density of gangue, so that the coal can float on the surface layer of the bed layer, and the gangue falls on the bottom of the bed layer, thereby realizing coal mines at the separation position.
In the further process of coal mine coal preparation, the medium-removing belt conveyor is matched with the magnetic separator, so that the coal mine moves on the medium-removing belt conveyor, meanwhile, the magnetic separator can adsorb iron products mixed in the coal mine, then the coal mine is screened in the discharging mechanism, a large amount of dust is unavoidably generated in the screening process of the vibrating screen, the existing dust can be poured out through the fan, the field working environment can be maintained, the natural sedimentation rate of the poured dust is low, spraying equipment is needed to spray atomized water to absorb the dust in the air, dust sedimentation is achieved, the water resource consumption in the mode is high, and meanwhile, the coverage area of atomized water is wide.
Disclosure of utility model
In order to make up for the defects, the application provides a discharging mechanism and a medium removing belt conveyor for a fluidized bed dry coal separation system, and aims to solve the problem of low dust settling efficiency of the discharging mechanism.
In a first aspect, an embodiment of the application provides a discharging mechanism, which comprises a discharging box with a conical bottom, wherein a secondary vibrating screen for screening coal mines is installed in the discharging box, one end of the secondary vibrating screen extends to the outer side of the discharging box, the bottom of the discharging box is communicated with a water storage tank, the back and the side wall of the water storage tank are respectively communicated with a water delivery mechanism and an air suction mechanism, the water outlet end of the water delivery mechanism is positioned at the bottom of the discharging box, and a plurality of water curtain plates are respectively and fixedly installed on the side walls of the two ends of the water storage tank.
In a specific embodiment, the water delivery mechanism comprises a water suction pump, a water inlet pipe, a water outlet pipe and a water outlet component, wherein the water suction pump is fixedly installed on one end side wall of the water storage tank, the water inlet pipe penetrates through the back surface of the water storage tank, one end of the water inlet pipe is communicated with the inlet end of the water suction pump, and the water outlet component penetrates through the back surface of the discharge tank and is positioned at the bottom of the discharge tank and is communicated with the outlet end of the water suction pump through the water outlet pipe.
In a specific embodiment, the water outlet assembly comprises a shunt tube and two water spraying pipes, wherein the top of the water outlet pipe is communicated with the shunt tube, the two water spraying pipes penetrate through the back surface of the discharge box and are located at the bottom of the discharge box, and the water spraying pipes are communicated with the shunt tube.
In a specific embodiment, a plurality of water outlet holes are respectively formed in the circular side walls of the two water spraying pipes, the water outlet holes are arranged in a row, and the water outlet ends of the water outlet holes are all arranged towards the bottom of the discharge box.
In a specific embodiment, the water curtain plates on two sides are all obliquely arranged and are mutually staggered.
In a specific embodiment, the air suction mechanism comprises a rectangular frame and two fans, wherein the rectangular frame is communicated with the side wall of the water storage tank, the two fans are fixedly installed in the rectangular frame, and the rectangular frame is close to the lowest water curtain plate.
In a specific embodiment, the top of the discharging box is provided with a feeding hole, the side wall of the discharging box is provided with two through holes, and one end of the secondary vibrating screen respectively penetrates through the two through holes.
In a specific embodiment, a sealing door is arranged on one side wall of the water storage tank, and a drain pipe is communicated with the other side wall of the water storage tank.
In a second aspect, the application further provides a medium removing belt conveyor for a fluidized bed dry coal separation system, which comprises the discharging mechanism.
The application has the beneficial effects that: through setting up at the discharging incasement installation secondary shale shaker for screening the colliery, simultaneously because shale shaker vibration effect, can make dust and colliery separation, and then through induced draft mechanism, make discharging incasement dust downwardly moving to the storage water tank in, through the setting of water curtain board, make the water curtain that can form on the water curtain board that flows through, and then realize forming multichannel water curtain, in order to reach the purpose of sedimentation dust, improve the dust absorption effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a first view angle structure of a discharging mechanism of a medium removing belt conveyor for a fluidized bed dry coal separation system, which is provided by the embodiment of the application;
Fig. 2 is a schematic diagram of a second view angle structure of a discharging mechanism of a medium removing belt conveyor for a fluidized bed dry coal separation system according to an embodiment of the present application;
Fig. 3 is a schematic diagram of a cross-sectional structure of a discharging mechanism of a medium removing belt conveyor for a fluidized bed dry coal separation system according to an embodiment of the present application.
In the figure: 10-a discharge box; 20-a secondary vibrating screen; 30-a water storage tank; 40-water curtain plate; 50-a water suction pump; 510-a water inlet pipe; 520-a water outlet pipe; 530-shunt; 540-a water spray pipe; 550-water outlet holes; 60-rectangular frames; 610-fans; 70-a feed inlet; 710—a through-penetration; 80-sealing the door; 810-drain pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
Referring to fig. 1-3, the application provides a discharging mechanism, which comprises a discharging box 10 with a conical bottom, wherein a secondary vibrating screen 20 for screening coal mines is installed in the discharging box 10, one end of the secondary vibrating screen 20 extends to the outer side of the discharging box 10, the bottom of the discharging box 10 is communicated with a water storage tank 30, the back and the side wall of the water storage tank 30 are respectively communicated with a water delivery mechanism and an air suction mechanism, the water outlet end of the water delivery mechanism is positioned at the bottom of the discharging box 10, and a plurality of water curtain plates 40 are respectively fixedly installed on the side walls of two ends of the water storage tank 30.
During the setting, discharging case 10 bottom is the toper setting, and the water of being convenient for flows down on its bottom, can clear up discharging case 10 bottom simultaneously, and water curtain board 40 installs on storage water tank 30 both ends lateral wall, and then can storage water tank 30 both sides form multichannel cascade to improve the absorbing effect of dust.
Referring to fig. 1 and 2, the water delivery mechanism includes a water pump 50, a water inlet pipe 510, a water outlet pipe 520 and a water outlet component, wherein the water pump 50 is fixedly installed on a side wall of one end of the water storage tank 30, the water inlet pipe 510 penetrates through the back surface of the water storage tank 30, one end of the water inlet pipe is communicated with the inlet end of the water pump 50, and the water outlet component penetrates through the back surface of the discharge tank 10, is positioned at the bottom of the discharge tank 10, and is communicated with the outlet end of the water pump 50 through the water outlet pipe 520.
Specifically, a support plate is installed on the outer wall of the water storage tank 30, the water pump 50 is installed on the support plate, the water inlet pipe 510 is horizontally arranged, and a filter screen (not shown in the figure) is installed in the inlet end of the water pump for filtering water, and in addition, the water inlet pipe 510 is located below the surface of the water and is arranged above.
Referring to fig. 2 and 3, the water outlet assembly includes a shunt 530 and two water spray pipes 540, wherein the top of the water outlet pipe 520 is communicated with the shunt 530, and the two water spray pipes 540 penetrate through the back of the discharge box 10 and are located at the bottom of the discharge box 10 and are communicated with the shunt 530.
The water in the water storage tank 30 is conveyed into the shunt pipe 530 by the water outlet pipe 520, then is sprayed on the bottom of the discharge tank 10 through the water spraying pipe 540, forms a water curtain on the water curtain plate 40, and then flows back into the water storage tank 30, so that the purpose of recycling is realized.
Referring to fig. 3, a plurality of water outlets 550 are respectively formed in the circular side walls of the two water spraying pipes 540, the water outlets 550 are arranged in a row, and water outlets of the water outlets are all arranged towards the bottom of the discharge bin 10.
The water outlet 550 of the water spray pipe 540 is disposed toward the bottom of the discharge tank 10, and after the water is discharged from the water outlet 550, the bottom of the discharge tank 10 can be rinsed.
Referring to fig. 3, a plurality of water curtain plates 40 are obliquely arranged at both sides and are staggered with each other.
The air suction mechanism comprises a rectangular frame 60 and two fans 610, the rectangular frame 60 is communicated with the side wall of the water storage tank 30, the two fans 610 are fixedly installed in the rectangular frame 60, and the rectangular frame 60 is arranged close to the lowest water curtain plate 40.
The fan 610 is installed in the prior art, and the fan 610 works to make the air in the rectangular frame 60 flow outwards, and then make the air in the water storage tank 30 flow, so that the dust in the material outlet box 10 enters the water storage tank 30, and the purpose of dust fall is achieved.
Referring to fig. 1, a feed inlet 70 is formed at the top of the discharge box 10, two through openings 710 are formed on the side wall of the discharge box, and one end of the secondary vibrating screen 20 passes through the two through openings 710 respectively.
Specifically, the feed port 70 is used for receiving coal mine conveyed by the belt conveyor, and the two through ports 710 have a certain size, so that the coal mine on the secondary vibrating screen 20 can pass through the through ports 710 and then move to the existing bearing device.
Referring to fig. 1 and 2, a sealing door 80 is installed at one end side wall of the water storage tank 30, and a drain pipe 810 is connected to the other end side wall.
The sealing door 80 may be a pressure door to achieve a sealing effect of the water storage tank 30, and in addition, a valve (not shown) is installed on the drain pipe 810, so that when the water in the water storage tank 30 is discharged, the internal liquid can be opened by opening the drain pipe 810, and then the sealing door 80 is opened, and the bottom of the water storage tank 30 can be brushed by a brush.
The medium removing belt conveyor for the fluidized bed dry coal separation system comprises the discharging mechanism.
When the discharging mechanism and the fluidized bed dry coal separation system are used by the medium removal belt conveyor, the discharging mechanism is characterized in that: the medium-removing belt conveyor conveys the processed coal mine to the feed inlet 70 of the discharge box 10, the processed coal mine enters the discharge box 10 through the feed inlet 70, at the moment, the secondary vibrating screen 20 is operated to screen the coal mine, meanwhile, the vibration effect is achieved, dust on the coal mine is separated, the screened coal mine is discharged through the through-hole 710 on the side wall of the discharge box 10, meanwhile, the water suction pump 50 and the fan 610 are operated, the water suction pump 50 absorbs water in the water storage box 30 through the water inlet pipe 510, the water is split into the two water spray pipes 540 through the water outlet pipe 520 and the split pipe 530, the water is enabled to act on the bottom of the discharge box 10 through the water outlet holes 550, and then flows to the water storage box 30, a plurality of water curtains are formed due to the fact that the water curtain plate 40 is installed in the water storage box 30, and the fan 610 is operated, air in the water storage box 30 flows outwards, and then dust in the discharge box 10 is enabled to flow into the water storage box 30 through the effect of the plurality of water curtains, and the purpose of absorbing dust is achieved.
It should be noted that, specific model specifications of the secondary vibrating screen 20, the water pump 50 and the fan 610 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions are omitted.
The power supply of the secondary vibrating screen 20, the water pump 50 and the blower 610 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (9)
1. The utility model provides a discharge mechanism, its characterized in that, is conical discharging case (10) including the bottom, install secondary vibrating screen (20) that are used for screening colliery in discharging case (10), secondary vibrating screen (20) one end extends to discharging case (10) outside, discharging case (10) bottom intercommunication has storage water tank (30), the intercommunication has water delivery mechanism and induced draft mechanism on the back and the lateral wall of storage water tank (30) respectively, and water delivery mechanism's play water end is located the bottom of discharging case (10), respectively fixed mounting has a plurality of water curtain boards (40) on the both ends lateral wall of storage water tank (30).
2. The discharging mechanism according to claim 1, wherein the water delivery mechanism comprises a water pump (50), a water inlet pipe (510), a water outlet pipe (520) and a water outlet assembly, the water pump (50) is fixedly installed on one end side wall of the water storage tank (30), the water inlet pipe (510) penetrates through the back surface of the water storage tank (30), one end of the water inlet pipe is communicated with the inlet end of the water pump (50), and the water outlet assembly penetrates through the back surface of the discharging box (10) and is located at the bottom of the discharging box (10) and is communicated with the outlet end of the water pump (50) through the water outlet pipe (520).
3. The discharging mechanism according to claim 2, wherein the water outlet assembly comprises a shunt tube (530) and two water spraying pipes (540), the top of the water outlet pipe (520) is communicated with the shunt tube (530), and the two water spraying pipes (540) penetrate through the back of the discharging box (10) and are located at the bottom of the discharging box (10) and are communicated with the shunt tube (530).
4. A discharge mechanism according to claim 3, wherein a plurality of water outlets (550) are respectively formed in the circular side walls of the two water spraying pipes (540), the plurality of water outlets (550) are arranged in a row, and the water outlets are arranged towards the bottom of the discharge box (10).
5. A discharge mechanism according to claim 1, wherein the water curtain plates (40) are inclined and staggered.
6. The discharging mechanism according to claim 5, wherein the air suction mechanism comprises a rectangular frame (60) and two fans (610), the rectangular frame (60) is communicated with the side wall of the water storage tank (30), the two fans (610) are fixedly installed in the rectangular frame (60), and the rectangular frame (60) is arranged close to the lowest water curtain plate (40).
7. A discharging mechanism according to claim 2 or 6, wherein the top of the discharging box (10) is provided with a feeding hole (70), the side wall of the discharging box is provided with two through holes (710), and one end of the secondary vibrating screen (20) respectively passes through the two through holes (710).
8. A discharge mechanism according to claim 2 or 6, wherein a sealing door (80) is mounted on one side wall of the water storage tank (30), and a drain pipe (810) is connected to the other side wall.
9. The utility model provides a fluidized bed dry process coal separation system goes up with taking off belt feeder, which is characterized in that includes
The discharge mechanism of any one of claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548338.8U CN220836565U (en) | 2023-09-20 | 2023-09-20 | Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322548338.8U CN220836565U (en) | 2023-09-20 | 2023-09-20 | Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system |
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| CN220836565U true CN220836565U (en) | 2024-04-26 |
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| CN202322548338.8U Active CN220836565U (en) | 2023-09-20 | 2023-09-20 | Discharging mechanism and medium removing belt conveyor for fluidized bed dry coal separation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118663563A (en) * | 2024-08-20 | 2024-09-20 | 福建南方路面机械股份有限公司 | Dry-type light and heavy material sorting equipment and sorting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118663563A (en) * | 2024-08-20 | 2024-09-20 | 福建南方路面机械股份有限公司 | Dry-type light and heavy material sorting equipment and sorting method |
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Effective date of registration: 20260320 Address after: 221100 Jiangsu Province Xuzhou City Quanshan District (Port Area) Sushan Street Office Zhonglin Industrial Park No. 33# A-15 Patentee after: Jiangsu Zhongkuang Kaiyuan Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 221400 Jiangsu Province Xuzhou City Xinyi City Qipan Town Yingbin Road 107 No. 107 Yingbin Road, Qipan Town, Xinyi City, Xuzhou City, Jiangsu Province Patentee before: Xinyi Zhongkuang Qingru Enterprise Management Co.,Ltd. Country or region before: China |