CN112843801A - Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field - Google Patents

Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field Download PDF

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Publication number
CN112843801A
CN112843801A CN202110131846.9A CN202110131846A CN112843801A CN 112843801 A CN112843801 A CN 112843801A CN 202110131846 A CN202110131846 A CN 202110131846A CN 112843801 A CN112843801 A CN 112843801A
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China
Prior art keywords
coal
solid
slag
scraper
centrifugal
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Pending
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CN202110131846.9A
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Chinese (zh)
Inventor
孙利鹏
陈俊涛
顾亚锋
范衡
卢锋宇
吴滨强
姜春超
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PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD
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PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD
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Application filed by PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD filed Critical PINGDINGSHAN ANTAIHUA MINING SAFETY EQUIPMENT MANUFACTURING CO LTD
Priority to CN202110131846.9A priority Critical patent/CN112843801A/en
Publication of CN112843801A publication Critical patent/CN112843801A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention discloses a scraper centrifugal coal water slag solid-liquid separator for a coal mine underground drilling site, which comprises a walking trolley, wherein a scraper is arranged on the walking trolley, a centrifugal solid-liquid separation mechanism is arranged at the upper part of the horizontal section of the scraper, a water outlet is arranged on the side surface of the centrifugal solid-liquid separation mechanism, the centrifugal solid-liquid separation mechanism is used for collecting coal slag water discharged in the drilling process and carrying out centrifugal solid-liquid separation, a coal slag discharge port is formed in the bottom of the centrifugal solid-liquid separation mechanism, a feed port of the scraper is positioned right below the coal slag discharge port, and the scraper is used for conveying solid coal slag separated by the centrifugal solid-liquid separation mechanism. The coal water slag collecting device can directly collect coal water slag generated in the drilling process by using the pipeline, can quickly separate the wastewater from the coal slag by using the solid-liquid centrifugal separation mechanism, is convenient for discharging the separated wastewater out of a coal mine underground drilling site in time and recovering the separated coal slag, greatly reduces noise and optimizes the operating environment.

Description

Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field
Technical Field
The invention relates to the technical field of coal mine solid-liquid separation, in particular to a scraper centrifugal type coal water slag solid-liquid separator for a coal mine underground drilling site.
Background
China is a large country of coal mine resources, a large amount of dust and coal ash are inevitably generated in the processes of drilling, mining, screening and transportation, workers are easily attacked by pneumoconiosis after working for a long time, in addition, an underground tunnel full of dust can seriously block the mining progress and the visual field of the transportation tunnel, potential safety hazards are brought to the health of the workers and the underground work, and the mining face can be continuously flushed with water in the drilling process for reducing the dissipation of coal powder, so that the coal powder generated in the drilling process is mixed with water flow to form coal water slag.
At present, water slag under a mine flows into a low-lying collecting box along a roadway, solid-liquid separation is carried out on the coal water slag through a vibrating screen after the water slag is collected, water seeps out from gaps, and workers load the residual coal slag on a belt to carry away; this kind of operation mode leads to the tunnel to deposit a large amount of water easily, and the tunnel is piled up to the cinder, brings very big unfavorable for tunnel and the workman that comes and goes, and the vibration process of shale shaker can bring very big noise simultaneously, influences the normal clear of work in the pit.
Therefore, a new scraper centrifugal type coal water-slag solid-liquid separation structure for a coal mine underground drilling field is needed.
Disclosure of Invention
In view of the above, the invention provides a scraper centrifugal type coal water slag solid-liquid separator for a coal mine underground drilling site, which can directly collect coal water slag generated in a drilling process by using a pipeline, can quickly separate wastewater from coal slag by using a solid-liquid centrifugal separation mechanism, is convenient for discharging the separated wastewater out of the coal mine underground drilling site in time and recovering the separated coal slag, greatly reduces noise, and optimizes the operation environment.
In order to achieve the purpose, the invention provides a scraper centrifugal coal water-slag solid-liquid separator for a coal mine underground drilling site, which comprises a walking trolley, wherein a scraper is arranged on the walking trolley, a centrifugal solid-liquid separation mechanism is arranged at the upper part of the horizontal section of the scraper, a water outlet is arranged on the side surface of the centrifugal solid-liquid separation mechanism, the centrifugal solid-liquid separation mechanism is used for collecting coal slag water discharged in the drilling process and performing centrifugal solid-liquid separation, a coal slag discharge port for discharging separated solid coal slag downwards is formed in the bottom of the centrifugal solid-liquid separation mechanism, a feed inlet of the scraper is positioned right below the coal slag discharge port and is used for receiving the solid coal slag discharged from the coal slag discharge port, and the scraper is used for conveying the solid coal slag separated by the centrifugal solid-liquid separation mechanism.
Further, the centrifugal solid-liquid separation mechanism comprises a shell arranged on the upper portion of the scraper conveyor, a rotating shaft is arranged at the left end of the shell in a rotating mode, the outer end of the rotating shaft is driven to rotate by a rotary driving module arranged on the outer side of the shell, the inner end of the rotating shaft extends into the shell and is connected with an end plate, a rotating drum is concentrically arranged on the end plate and the rotating shaft, a gap for filtering water liquid is formed in the rotating drum, a spiral material pushing plate for pushing solid coal cinder to the right is arranged on the inner wall of the rotating drum, the left end portion of the rotating drum is sealed by the end plate, a material conveying pipe is axially arranged in the center of the end plate, the right side of the material conveying pipe is rotatably arranged on the shell, a blanking port is formed in one end, close to the end plate, of the shell, and a coal cinder discharge port is formed in, the coal water slag generated in the drilling process is guided in from the right end of the material conveying pipe, and the water outlet is formed in the side face of the shell.
Further, a rotary support is arranged on the right side surface of the shell through a support, and the right side of the rotary drum is rotatably arranged on the right side of the shell through the rotary support.
Furthermore, a material guide pipe is connected to a flange on the right side of the slewing bearing, the inner end of the material guide pipe extends into the material conveying pipe, and the outer end of the material guide pipe conveys coal water slag generated in the drilling process into the material conveying pipe through a pipeline.
Further, the number of the spiral material pushing plates is 1, or 2 spiral material pushing plates are arranged in parallel, or 3 spiral material pushing plates are arranged in parallel.
Further, the rotary driving module adopts a hydraulic motor, or an electric motor, or a pneumatic motor.
Further, the top of casing is provided with gas drainage mouth.
Further, a protective cover is arranged on the right side face of the shell and used for covering the slewing bearing.
Furthermore, a drain pipe is arranged in the horizontal section of the scraper conveyor, and the outer end of the drain pipe extends out of the scraper conveyor.
Furthermore, a material baffle plate is arranged on the coal cinder discharge port below the rotary drum.
Furthermore, the walking trolley adopts a hydraulic power trolley, or an electric trolley, or an unpowered trolley.
Further, the number of the water discharge ports is 1 to 3.
Further, the number of the gas drainage openings is 1 to 3.
The technical scheme of the invention has the following beneficial effects: aiming at the problems that in the prior art, water slag under a mine flows into a low-lying collection box along a roadway, solid-liquid separation is carried out on the coal water slag through a vibrating screen after the water slag is collected, water seeps out from gaps, and workers load the residual coal slag onto a belt to carry away; this kind of operation mode leads to the tunnel to deposit a large amount of water easily, and the tunnel is piled up to the cinder, brings very big unfavorable for tunnel and the workman that comes and goes, and the vibration process of shale shaker can bring very big noise simultaneously, influences the technical problem that work normally goes in the pit. The scraper centrifugal type coal water-slag solid-liquid separator comprises a walking trolley, wherein a scraper is arranged on the walking trolley, a centrifugal solid-liquid separation mechanism is arranged at the upper part of the horizontal section of the scraper, a water outlet is formed in the side face of the centrifugal solid-liquid separation mechanism, the centrifugal solid-liquid separation mechanism is used for collecting coal slag water discharged in the drilling process and performing centrifugal solid-liquid separation, a coal slag discharge port for discharging separated solid coal slag downwards is formed in the bottom of the centrifugal solid-liquid separation mechanism, a feed port of the scraper is located right below the coal slag discharge port and used for receiving the solid coal slag discharged from the coal slag discharge port, and the scraper is used for conveying the solid coal slag separated by the centrifugal solid-liquid separation mechanism.
After the structure is adopted, coal water slag generated in the drilling process can be guided into the centrifugal solid-liquid separation mechanism by using the pipeline to separate water liquid and solid coal slag, the water liquid is discharged into a ditch of a drilling field through the water outlet, the solid coal slag is conveyed out by the scraper conveyor, and the centrifugal solid-liquid separation mechanism adopts a centrifugal separation mode and has low noise. The coal water slag collecting device can directly collect coal water slag generated in the drilling process by using a pipeline, can quickly separate the wastewater from the coal slag by using a solid-liquid centrifugal separation mechanism, is convenient for discharging the separated wastewater out of an underground coal mine drilling site and recovering the separated coal slag, greatly reduces noise and optimizes the operating environment.
Drawings
FIG. 1 is a schematic front view of an assembly structure of a scraper centrifugal coal water slag solid-liquid separator for a coal mine underground drilling site according to the invention;
FIG. 2 is a schematic structural perspective view of a scraper centrifugal type coal water slag solid-liquid separator for a coal mine underground drilling site according to the present invention;
FIG. 3 is a schematic structural section view of a centrifugal solid-liquid separation mechanism according to the present invention;
FIG. 4 is a perspective view of the scraper conveyor of the present invention;
reference numerals:
a traveling trolley 100; a scraper 200; a drain pipe 201; a feed inlet 202; a centrifugal solid-liquid separation mechanism 300; a drain port 301; a cinder discharge port 302; a housing 303; a rotating shaft 304; a rotation driving module 305; an end plate 306; a drum 307; a spiral pusher plate 308; a delivery pipe 309; a blanking port 310; a support 311; slewing bearing 312; a material guide tube 313; a conduit 314; a gas drainage port 315; a shield 316; the striker plate 317.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-4: the utility model provides a colliery is centrifugal coal water sediment solid-liquid separation machine of scraper blade for pit, includes the walking dolly, set up the scraper blade machine on the walking dolly, the upper portion of the horizontal segment of scraper blade machine sets up centrifugal solid-liquid separation mechanism, the side of centrifugal solid-liquid separation mechanism sets up the outlet, centrifugal solid-liquid separation mechanism is used for collecting the cinder water that the drilling in-process discharged and carries out centrifugal solid-liquid separation, the cinder discharge port that the solid cinder that will be separated is discharged downwards is seted up to centrifugal solid-liquid separation mechanism's bottom, the feed inlet of scraper blade machine is located under the cinder discharge port is used for accepting by the solid cinder of cinder discharge port discharge, the scraper blade machine is used for being carried away by the solid cinder that centrifugal solid-liquid separation mechanism separated.
Specifically, as shown in fig. 1, 2 and 4, a scraper centrifugal type coal water slag solid-liquid separator for a coal mine underground drilling site comprises a walking trolley 100, the walking trolley 100 is provided with a scraper 200, the upper part of the horizontal section of the scraper 200 is provided with a centrifugal solid-liquid separation mechanism 300, a water outlet 301 is arranged on the side surface of the centrifugal solid-liquid separation mechanism 300, the centrifugal solid-liquid separation mechanism 300 is used for collecting the coal cinder water discharged in the drilling process and performing centrifugal solid-liquid separation, the bottom of the centrifugal solid-liquid separation mechanism 300 is provided with a coal slag discharge port 302 for discharging the separated solid coal slag downwards, the feed inlet 202 of the scraper 200 is located right below the cinder discharge port 302 for receiving the solid cinder discharged from the cinder discharge port 302, the scraper 200 is used for conveying the solid coal cinder separated by the centrifugal solid-liquid separation mechanism 300.
In the embodiment, after the scraper centrifugal coal water slag solid-liquid separator for the underground coal mine drilling site adopts the structure, coal water slag generated in the drilling process can be guided into the centrifugal solid-liquid separation mechanism by using a pipeline to separate water liquid and solid coal slag, the water liquid is discharged into a water ditch of the drilling site through a water outlet, the solid coal slag is conveyed out by inputting the scraper, and the centrifugal solid-liquid separation mechanism adopts a centrifugal separation mode and has low noise. The coal water slag collecting device can directly collect coal water slag generated in the drilling process by using a pipeline, can quickly separate the wastewater from the coal slag by using a solid-liquid centrifugal separation mechanism, is convenient for discharging the separated wastewater out of an underground coal mine drilling site and recovering the separated coal slag, greatly reduces noise and optimizes the operating environment.
According to an embodiment of the present invention, as shown in fig. 3, the centrifugal solid-liquid separation mechanism 300 includes a housing 303 disposed on the upper portion of the scraper 200, a rotating shaft 304 is rotatably disposed at the left end of the housing 303, the outer end of the rotating shaft 304 is driven to rotate by a rotation driving module 305 disposed outside the housing 303, the inner end of the rotating shaft 304 extends into the housing 303 and is connected to an end plate 306, a rotating drum 307 is disposed on the end plate 306 concentrically with the rotating shaft 304, a gap for filtering water liquid is disposed on the rotating drum 307, a spiral pushing plate 308 for pushing solid coal cinder to the right is disposed on the inner wall of the rotating drum 307, the end plate 306 closes the left end of the rotating drum 307, a feed delivery pipe 309 is disposed axially at the center of the end plate 306, the right side of the feed delivery pipe 309 is rotatably disposed on the housing 303, a discharge port 310 is opened at one end of the feed delivery pipe 309 near the end plate, the cinder discharge port 302 is formed at the bottom of the housing 303 and just below the right end of the drum 307, cinder generated in the drilling process is introduced from the right end of the feed delivery pipe 309, and the water discharge port 301 is formed in the side surface of the housing 303.
In this embodiment, after centrifugal solid-liquid separation mechanism adopted above-mentioned structure, the coal cinder that produces among the drilling process is leading-in by the right-hand member of conveying pipeline, be carried to the blanking mouth under the effect of coal cinder self pressure, the coal cinder falls into the rotary drum by the blanking mouth in, the rotary drum is rotatory under the rotary drive effect of rotary drive module, the coal cinder gets into in the rotary drum after the effect of centrifugal force water liquid by the space on the rotary drum fall into the casing, and discharge to the ditch of drill site in by the outlet, and the solid cinder is carried the right-hand member to the rotary drum under the spiral pushing action of spiral scraping plate, the solid cinder falls into the cinder discharge port by the right-hand member of rotary drum, and then fall into the feed inlet of scraping the trigger, later the solid cinder is carried away under the transport effect of scraping the trigger, so that the concentrated collection is handled.
According to one embodiment of the present invention, as shown in fig. 3, in order to support and rotatably dispose the right end of the drum 307 on the right side of the housing 303, a rotary bearing 312 is disposed on the right side surface of the housing 303 through a support 311, and the right side of the drum 307 is rotatably disposed on the right side of the housing 303 through the rotary bearing 312.
According to one embodiment of the present invention, as shown in fig. 3, in order to facilitate smooth guiding of the cinder water discharged during drilling into the conveying pipe 309, a material guiding pipe 313 is flanged to the right side of the slewing bearing 312, the inner end of the material guiding pipe 313 extends into the conveying pipe 309, and the outer end of the material guiding pipe 313 conveys the cinder water generated during drilling into the conveying pipe 309 through a pipeline 314.
According to an embodiment of the present invention, as shown in fig. 3, the number of the spiral push plates 308 is 2, and 2 spiral push plates 308 are arranged in parallel, and it is obvious that the number of the spiral push plates 308 may also be 1, or 3.
According to an embodiment of the present invention, the rotation driving module 305 is a hydraulic motor, and it is obvious that the rotation driving module 305 may be other types, such as an electric motor or a pneumatic motor.
According to an embodiment of the present invention, as shown in fig. 3, a gas discharge port 315 is provided at the top of the housing 303 in order to quickly discharge gas from the centrifugal solid-liquid separation mechanism 300.
According to an embodiment of the present invention, as shown in fig. 3, in order to protect the slewing bearing from being exposed to the outside and causing a danger, a protective cover 316 is provided on the right side surface of the housing 303 to cover the slewing bearing 312.
According to an embodiment of the invention, as shown in fig. 1 and 2, in order to avoid water accumulation in the scraper 200, a drain pipe 201 is provided inside the horizontal section of the scraper 200, and the outer end of the drain pipe extends out of the scraper 200, so that when water exists in the scraper 200, the accumulated water in the scraper 200 can be discharged in time through the drain pipe 201 and by using a water pump.
According to an embodiment of the present invention, as shown in fig. 3, in order to prevent the solid coal cinder discharged from the coal cinder discharge port 302 from falling on the upper portion of the casing of the scraper 200 and not entering the scraper 200 from the feed port 202 of the scraper 200, a striker plate 317 is provided on the coal cinder discharge port 302 below the rotating drum 307.
According to one embodiment of the present invention, as shown in fig. 1 and 2, the traveling carriage 100 is a hydraulically powered carriage, and it is obvious that the traveling carriage 100 may be of other types, such as an electric carriage or an unpowered carriage.
According to an embodiment of the present invention, as shown in fig. 1 to 3, the number of the gas drainage ports 315 is 2, and it is obvious that the number of the gas drainage ports 315 may be set to other numbers, such as 1 or 3.
Further, as shown in fig. 1 and 2, the number of the water discharge openings 301 is 2, and it is obvious that the number of the water discharge openings 301 may be set to other numbers, such as 1 or 3.
The use method of the invention comprises the following steps: the water granulated slag generated in the drilling process is introduced from the right end of the conveying pipe and is conveyed to the blanking port under the action of the self pressure of the water granulated slag, the water granulated slag falls into the rotary drum from the blanking port, the rotary drum rotates under the action of the rotary driving module, after the water granulated slag enters the rotary drum, water liquid falls into the shell from gaps on the rotary drum under the action of centrifugal force and is discharged into a ditch of a drilling site from a water discharge port, solid coal slag is conveyed to the right end of the rotary drum under the action of spiral pushing of the spiral pushing plate and falls into a coal slag discharge port from the right end of the rotary drum so as to fall into a feed port of the scraper, and then the solid coal slag is conveyed out under the conveying action of the scraper so as to be conveniently collected and processed in a centralized manner; in addition, in the use, utilize drain pipe and water pump to discharge the ponding in the scraper blade machine by the drain pipe, avoid appearing inside ponding in the scraper blade machine. The coal water slag collecting device can directly collect coal water slag generated in the drilling process by using a pipeline, can quickly separate the wastewater from the coal slag by using a solid-liquid centrifugal separation mechanism, is convenient for discharging the separated wastewater out of an underground coal mine drilling site and recovering the separated coal slag, greatly reduces noise and optimizes the operating environment.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides a centrifugal coal water sediment solid-liquid separation machine of scraper blade for colliery is in pit, its characterized in that: the coal slag drilling device is characterized by comprising a walking trolley, wherein a scraper is arranged on the walking trolley, a centrifugal solid-liquid separation mechanism is arranged on the upper portion of a horizontal section of the scraper, a water outlet is formed in the side face of the centrifugal solid-liquid separation mechanism, the centrifugal solid-liquid separation mechanism is used for collecting coal slag water discharged in a drilling process and performing centrifugal solid-liquid separation, a coal slag discharge port for discharging separated solid coal slag downwards is formed in the bottom of the centrifugal solid-liquid separation mechanism, a feed port of the scraper is located under the coal slag discharge port and used for receiving the solid coal slag discharged from the coal slag discharge port, and the scraper is used for conveying the solid coal slag separated by the centrifugal solid-liquid separation mechanism away.
2. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 1, which is characterized in that: the centrifugal solid-liquid separation mechanism comprises a shell arranged on the upper part of the scraper conveyor, a rotating shaft is rotatably arranged at the left end of the shell, the outer end of the rotating shaft is driven to rotate by a rotary driving module arranged on the outer side of the shell, the inner end of the rotating shaft extends into the shell and is connected with an end plate, a rotating drum is concentrically arranged on the end plate and the rotating shaft, a gap for filtering water liquid is arranged on the rotating drum, a spiral pushing plate for pushing solid coal cinder to the right is arranged on the inner wall of the rotating drum, the left end part of the rotating drum is sealed by the end plate, a material conveying pipe is axially arranged at the center of the end plate, the right side of the material conveying pipe is rotatably arranged on the shell, a blanking port is arranged at one end, close to the end plate, of the material conveying pipe, and the coal cinder discharge port is arranged at, the coal water slag generated in the drilling process is guided in from the right end of the material conveying pipe, and the water outlet is formed in the side face of the shell.
3. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: the right side surface of the shell is provided with a slewing bearing through a support, and the right side of the rotary drum is rotatably arranged on the right side of the shell through the slewing bearing.
4. The scraper centrifugal type coal water-slag solid-liquid separator for the coal mine underground drilling field according to claim 3, characterized in that: the right flange of the slewing bearing is connected with a material guide pipe, the inner end of the material guide pipe extends into the material conveying pipe, and the outer end of the material guide pipe conveys coal water slag generated in the drilling process into the material conveying pipe through a pipeline.
5. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: the number of the spiral material pushing plates is 1, or 2 spiral material pushing plates are arranged in parallel, or 3 spiral material pushing plates are arranged in parallel.
6. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: the rotary driving module adopts a hydraulic motor, an electric motor or a pneumatic motor.
7. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: the top of the shell is provided with a gas drainage port.
8. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: the right side face of the shell is provided with a protective cover used for covering the slewing bearing.
9. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: and a drain pipe is arranged in the horizontal section of the scraper conveyor, and the outer end of the drain pipe extends out of the scraper conveyor.
10. The scraper centrifugal type coal water slag solid-liquid separator for the coal mine underground drilling site as claimed in claim 2, which is characterized in that: and a material baffle plate is arranged on the coal cinder discharge port positioned below the rotary drum.
CN202110131846.9A 2021-01-30 2021-01-30 Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field Pending CN112843801A (en)

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CN202110131846.9A CN112843801A (en) 2021-01-30 2021-01-30 Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field

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Application Number Priority Date Filing Date Title
CN202110131846.9A CN112843801A (en) 2021-01-30 2021-01-30 Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113415840A (en) * 2021-08-25 2021-09-21 徐州成瑞建筑科技研究院有限公司 Mine drainage device with filter cinder function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109763783A (en) * 2019-02-15 2019-05-17 平顶山市安泰华矿用安全设备制造有限公司 A kind of mine underground air water slag separation system with dust gathering arrester
CN110439530A (en) * 2019-09-16 2019-11-12 平顶山市安泰华矿用安全设备制造有限公司 A kind of separator box cylinder Integral rotary air water slag separation pedrail
CN111577238A (en) * 2020-06-12 2020-08-25 平顶山市安泰华矿用安全设备制造有限公司 Walking type solid-liquid separation metering machine
CN215609547U (en) * 2021-01-30 2022-01-25 平顶山市安泰华矿用安全设备制造有限公司 Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109763783A (en) * 2019-02-15 2019-05-17 平顶山市安泰华矿用安全设备制造有限公司 A kind of mine underground air water slag separation system with dust gathering arrester
CN110439530A (en) * 2019-09-16 2019-11-12 平顶山市安泰华矿用安全设备制造有限公司 A kind of separator box cylinder Integral rotary air water slag separation pedrail
CN111577238A (en) * 2020-06-12 2020-08-25 平顶山市安泰华矿用安全设备制造有限公司 Walking type solid-liquid separation metering machine
CN215609547U (en) * 2021-01-30 2022-01-25 平顶山市安泰华矿用安全设备制造有限公司 Centrifugal coal water slag solid-liquid separation machine of scraper blade for underground coal mine drilling field

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113415840A (en) * 2021-08-25 2021-09-21 徐州成瑞建筑科技研究院有限公司 Mine drainage device with filter cinder function

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