CN113117414A - Multi-time solid-liquid separator for mine and underground coal water separation method - Google Patents

Multi-time solid-liquid separator for mine and underground coal water separation method Download PDF

Info

Publication number
CN113117414A
CN113117414A CN202110437476.1A CN202110437476A CN113117414A CN 113117414 A CN113117414 A CN 113117414A CN 202110437476 A CN202110437476 A CN 202110437476A CN 113117414 A CN113117414 A CN 113117414A
Authority
CN
China
Prior art keywords
separation
solid
coal
liquid separator
mining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110437476.1A
Other languages
Chinese (zh)
Inventor
蔡青峰
刘凯飞
祝贺
赵惊民
王烈
葛凯松
王雨生
乔晋虎
张亮亮
刘坡
倪锁红
陈钢
方建厂
王维明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Coal Science Research Institute Keming Electromechanical Equipment Co ltd
Original Assignee
Henan Coal Science Research Institute Keming Electromechanical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Coal Science Research Institute Keming Electromechanical Equipment Co ltd filed Critical Henan Coal Science Research Institute Keming Electromechanical Equipment Co ltd
Priority to CN202110437476.1A priority Critical patent/CN113117414A/en
Publication of CN113117414A publication Critical patent/CN113117414A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B01D33/0353—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F16/00—Drainage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention belongs to the technical field of solid-liquid separation equipment for coal mines. The utility model discloses a mining multi-time solid-liquid separator, which comprises a base, a sieve tray, a vibrator, a first separation cylinder, a second separation cylinder and an upper cover, wherein the sieve tray is supported on the base through a plurality of groups of springs; the vibrator is arranged at the lower part of the sieve tray; the first separation cylinder is arranged at the upper part of the sieve tray; a water receiving hopper is arranged in the first separation cylinder body; the second separation barrel is arranged on the upper portion of the first separation barrel, a screen is arranged between the first separation barrel and the second separation barrel, a buffering hopper is arranged in the second separation barrel, a material distribution port is arranged in the middle of the buffering hopper, and a material distributor is arranged at the material distribution port. A method for downhole coal water separation is also disclosed. This application can utilize the advantage in the coal mining process, and the multiple spot is arranged and is carried out effectual high accuracy solid-liquid separation with coal water granule mixture, separates out the coal and gets into coal conveying system again, improves coal mine economic benefits.

Description

Multi-time solid-liquid separator for mine and underground coal water separation method
Technical Field
The invention belongs to the technical field of solid-liquid separation equipment for coal mines, and particularly relates to a multi-time solid-liquid separator for a mine and an underground coal water separation method.
Background
The method relates to water control in the coal mining process, and aims to ensure the normal operation of an underground drainage system, reduce sludge flowing into a sump or a sedimentation tank and reduce sediment and sludge in the drainage system which are manually cleaned every year. In the coal mining process, a coal-water mixture generally exists in two production links, namely, a drilling operation site needs a large amount of water to wash coal holes, and a large amount of coal-water mixture is generated; and secondly, in the fully mechanized mining and conveying link, a certain amount of coal-water mixture is generated by flushing and dust falling. Coal-water mixture flows into a water sump or a sedimentation tank through a drainage ditch, so that not only is the drainage ditch silted, but also the water sump silted, a large amount of labor and heavy physical labor are required for cleaning the silted, and the intelligent mine construction idea cannot be adopted, so that the problem of mine square headache is solved. In order to treat the coal-water mixture in each link, proper equipment needs to be arranged, and no equipment which is convenient to install and use exists at present.
At present, a method for cleaning a ditch in a coal mine tunnel basically comprises the steps of manually cleaning and digging the ditch by taking a shovel along the ditch, strictly forbidding single-person operation according to coal mine labor operation and safety regulations, cleaning the ditch by more than 2 persons, and solving the problems of single skill, influence on tunnel transportation efficiency, potential safety hazard of personnel, high physical labor intensity and the like. If the coal-water mixture cannot be cleaned in time and then flows into a sedimentation tank and a water sump, more problems can be caused, such as: the volume of the water sump is influenced, the service cycle of a drainage system is reduced, the cleaning cost is high, the risk factors of personnel in a low-lying work area are many, the number of workers is large, the cleaning cost is high, and the like. With the development of the society in China, it is more and more difficult for workers at the front line of coal mines to recruit, and at present, the age of the personnel is generally larger, and the physical ability is gradually reduced year by year. The expenditure of the wages of the personnel is increased year by year, and the mine faces deep contradictions and problems of poor environment, difficult employment, high wages, low efficiency and little return. Therefore, in order to solve the problems, the current embarrassment is removed, the safety of a mine drainage system is improved, the problems need to be fundamentally solved, the online solid-liquid separation treatment of coal water is realized, the mechanized people replacement is really realized, and the foundation is laid for the automatic people reduction and intelligent operation.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides a multi-time solid-liquid separator for a mine and an underground coal-water separation method, which have reasonable integral structure design, can utilize favorable conditions in the coal mining process, carry out effective high-precision solid-liquid separation on a coal-water particle mixture through multi-point arrangement, separate coal and re-enter a coal conveying system, improve the economic benefit of the coal mine, ensure that solid particles in separated water are in a suspension state, are directly discharged after being transferred and stopped in a water sump due to low sedimentation rate, and effectively solve various problems of solid-liquid separation in the coal mining process.
In order to realize the purpose, the adopted technical scheme is as follows:
a mining multi-time solid-liquid separator comprises:
a base;
the screen disc is supported on the base through a plurality of groups of springs;
a vibrator disposed at a lower portion of the sieve tray;
a first separation cylinder arranged at the upper part of the sieve tray; a water receiving hopper is arranged in the first separation cylinder body;
the second separation barrel is arranged at the upper part of the first separation barrel, a screen is arranged between the first separation barrel and the second separation barrel, a buffer hopper is arranged in the second separation barrel, a material distribution port is arranged in the middle of the buffer hopper, and a material distributor is arranged at the material distribution port; and
the upper cover is correspondingly arranged at the upper part of the second separation barrel body, and a feeding hole is formed in the upper cover;
the side wall of the first split cylinder body is provided with a water outlet, and the side wall of the second split cylinder body is provided with a discharge outlet.
According to the mining multi-time solid-liquid separator provided by the invention, preferably, the distributing device comprises a distributing plate and a plurality of support legs arranged at the lower part of the distributing plate, the distributing plate is supported on the buffer hopper through the support legs, and the feeding port, the distributing plate and the distributing port are arranged in a vertically opposite manner.
According to the mining multi-time solid-liquid separator, the distance between the lower end of the material distribution opening of the buffer hopper and the screen is preferably 20 mm-65 mm.
According to the mining multi-secondary solid-liquid separator, preferably, the number of the second separation cylinders is at least two, a screen is arranged at the lower part of each second separation cylinder, the aperture of the screen is gradually reduced from top to bottom, and a buffer bucket and a distributor are arranged at the upper part of each second separation cylinder.
According to the mining multi-order solid-liquid separator, preferably, the vibrator is a pneumatic vibrator, the sieve tray is in an inverted cone shape, the middle of the sieve tray is provided with an installation cavity, the pneumatic vibrator is fixed in the installation cavity through a bolt, the upper portion of the pneumatic vibrator is provided with a first eccentric block, the lower portion of the pneumatic vibrator is provided with a second eccentric block, and the first eccentric block and the second eccentric block are arranged in an asymmetric installation mode.
According to the mining multiple solid-liquid separator, the multiple solid-liquid separator preferably further comprises a balancing weight, and the first eccentric block and the second eccentric block are provided with connecting holes corresponding to the balancing weight.
According to the mining multi-secondary solid-liquid separator, preferably, the base comprises a bottom plate and a supporting cylinder, walking wheels are arranged on the lower portion of the bottom plate, a pushing handle is arranged on the base, an access hole and a pneumatic triple piece connected with the vibrator are arranged on the side wall of the supporting cylinder, and a silencer is arranged in the supporting cylinder.
According to the mining multi-time solid-liquid separator, preferably, the second separation cylinder body and the upper cover are both provided with observation ports; the middle part of the water receiving bucket is provided with a connecting rod, and the water receiving bucket is hung on the screen mesh through the connecting rod.
According to the mining multi-time solid-liquid separator, preferably, a sealing connection unit is arranged between the first separation cylinder and the sieve tray and between the second separation cylinder and the first separation cylinder, the sealing connection unit comprises a restraining ring and a sealing ring, the sealing ring is arranged between two adjacent components in a matched and pressed mode, and the restraining ring is used for connecting and fixing the two adjacent components.
A method for separating coal water in a well comprises the following steps:
detecting the water flow of underground coal, and detecting the concentration of the coal water and the solid-liquid separation percentage;
determining the number of the mining multi-time solid-liquid separators and the solid-liquid separation precision of the mining multi-time solid-liquid separators in different sections;
a mine multi-secondary solid-liquid separator is arranged at a selected point, and underground coal water is drained to a corresponding feed inlet of the mine multi-secondary solid-liquid separator through a communication pipeline;
and starting the mining multi-time solid-liquid separator to work, introducing the separated coal water into a sump, discharging the separated coal water to the outside, and conveying the separated coal slime into a coal conveying system.
By adopting the technical scheme, the beneficial effects are as follows:
this application overall structure reasonable in design can utilize the advantage at the coal mining in-process, and the multiple spot is arranged and is carried out effectual high accuracy solid-liquid separation with coal water particle mixture, separates out the coal and gets into coal conveying system again, improves colliery economic benefits, and the solid particle in the aquatic of separation is the suspension form, because of settling rate is little, directly arranges outward after the transfer stops in the sump, has effectively solved coal mining in-process solid-liquid separation's a great deal of difficult problem.
The pneumatic multi-time solid-liquid separation equipment is adopted, so that the structure is more compact, the space and the occupied area are small, and the pneumatic multi-time solid-liquid separation equipment has the characteristics of adjustable speed, good safety performance, simplicity in operation, convenience in use and the like; in addition, this application feed is even, and frequency control range is big, and is small, compact structure, and the leakproofness is good, and explosion-proof safety, the practicality is strong, is particularly suitable for being applied to colliery borehole operation, all has very big guarantee to the adaptability and the security of using the scene.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
FIG. 1 is a schematic structural diagram of a mining multi-time solid-liquid separator according to an embodiment of the invention.
Fig. 2 is a side view of the structure of fig. 1.
FIG. 3 is a schematic perspective structure diagram of a mining multi-order solid-liquid separator according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a buffer bucket according to an embodiment of the invention.
Number in the figure:
100 is a base, 101 is a bottom plate, 102 is a supporting cylinder, 103 is a push handle, 104 is a walking wheel, 105 is an access hole, 106 is a pneumatic triple piece, 107 is a spring, and 108 is a silencer;
200 is a sieve tray, 201 is an installation cavity, 210 is a vibrator, 211 is a first eccentric block, 212 is a second eccentric block, 220 is a first separation cylinder body, 221 is a water outlet, 230 is a second separation cylinder body, 231 is a material outlet, 232 is an observation port, 240 is an upper cover, 241 is a material inlet, 250 is a water receiving hopper, 251 is a connecting rod, 260 is a screen, 270 is a buffer hopper, 271 is a distributing plate, 272 is a supporting leg and 273 is a distributing port;
301 is a confinement ring and 302 is a sealing ring.
Detailed Description
Illustrative aspects of embodiments of the invention are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the invention, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-4, the application discloses a mining multi-order solid-liquid separator, which comprises a base 100, a sieve tray 200, a vibrator 210, a first separation cylinder 220, a second separation cylinder 230 and an upper cover 240, wherein the sieve tray 200 is supported on the base 100 through a plurality of groups of springs 107; the vibrator 210 is disposed at a lower portion of the sieve tray 200; the first separation cylinder 220 is disposed at the upper portion of the sieve tray 200; a water receiving hopper 250 is arranged in the first separation cylinder 220; the second separation cylinder 230 is arranged at the upper part of the first separation cylinder 220, a screen 260 is arranged between the first separation cylinder 220 and the second separation cylinder 230, a buffer hopper 270 is arranged in the second separation cylinder 230, a material distribution port 273 is arranged in the middle of the buffer hopper 270, and a material distributor is arranged at the material distribution port 273; the upper cover 240 is correspondingly arranged at the upper part of the second separation cylinder 230, and is provided with a feed inlet 241; a water outlet 221 is arranged on the side wall of the first split cylinder 220, and a discharge outlet 231 is arranged on the side wall of the second split cylinder.
Preferably, the distributing device in this embodiment includes a distributing plate 271 and a plurality of legs 272 disposed at the lower portion of the distributing plate, the distributing plate 271 is supported on the buffer bucket 270 through the legs 272, and the feeding port 241, the distributing plate 271 and the distributing port 273 are disposed opposite to each other from top to bottom. Coal water enters through the feed inlet and falls on the distributing plate, flows into the buffering hopper after the distributing plate, reduces the direct impact of the coal water on the screen cloth, and the coal water flowing into the buffering hopper slowly flows on the screen cloth through the distributing opening 273, and is separated from the coal slime through the vibrating screening of the screen cloth. In order to optimize the whole structure, the distance from the lower end of the cloth opening 273 of the buffering bucket 270 to the screen 260 in the embodiment is 20mm to 65 mm.
In order to improve the screening effect, according to the requirement of the screening precision of different sections, the second separation cylinder 230 can be set to be a multi-layer screening structure with at least two layers, the lower part of each second separation cylinder 230 is provided with a screen 260, the aperture of the screen 260 is gradually reduced from top to bottom, and the upper part of each second separation cylinder 230 is provided with a buffer hopper 270 and a distributor.
In order to improve the safety performance, the vibrator 210 is a pneumatic vibrator, adopts compressed air as an air source, and is safe, reliable, low in failure rate, free of manual guard and maintenance. The sieve tray 200 is the back taper, the middle part of sieve tray 200 is provided with installation cavity 201, pneumatic vibrator passes through the bolt fastening in installation cavity 201, pneumatic vibrator's upper portion is provided with first eccentric block 211, pneumatic vibrator's lower part is provided with second eccentric block 212, just first eccentric block 211 with the asymmetric installation of second eccentric block 212 is arranged. And a balancing weight can be further arranged, the first eccentric block 211 and the second eccentric block 212 are respectively provided with a connecting hole corresponding to the balancing weight, the weight of the eccentric block is changed by the balancing weight, or the included angle of the two eccentric blocks is changed, so that the adjustment and optimization of vibration are realized.
Further, the base 100 in this embodiment includes a bottom plate 101 and a support cylinder 102, a walking wheel 104 is disposed on a lower portion of the bottom plate 101, a pushing handle 103 is disposed on the base 100, an access opening 105 and a pneumatic triplet 106 connected to the vibrator 210 are disposed on a side wall of the support cylinder 102, and a silencer 108 is disposed in the support cylinder. The second separation cylinder 230 and the upper cover 240 are both provided with a viewing port 232; the middle of the water receiving bucket 250 is provided with a connecting rod 251, and the water receiving bucket 250 is hung on the screen 260 through the connecting rod 251.
In order to improve the stability and the sealing effect of connection, a sealing connection unit is arranged between the first separation cylinder 220 and the sieve tray 200 and between the second separation cylinder 230 and the first separation cylinder 220, when a plurality of second separation cylinders are arranged, two adjacent second separation cylinders are also connected through the sealing connection unit, the sealing connection unit comprises a confinement ring 301 and a sealing ring 302, the sealing ring 302 is arranged between the two adjacent components in a matched and pressed mode, the confinement ring 301 is used for connecting and fixing the two adjacent components, the confinement ring is a V-shaped split ring, and the opening positions of the confinement ring are connected through an adjusting bolt to achieve fastening.
Further life is taken for the arrangement of the components during application: the utility model provides an installation cavity is provided with the muffler in, the screen tray center of pneumatic vibrator installation, the screen tray is fixed on the frame through the spring-supported of predetermineeing quantity, screen tray upper portion from bottom to top in proper order for receiving water bucket, screen cloth, buffering fill, upper cover, the screen cloth passes through the rack and supports, and screen cloth and rack can be the individual layer, also can be the multilayer, when will realizing the high accuracy, during the separation of high concentration solid-liquid mixture, can promote the solid-liquid separation quality through the screen cloth combination that increases the number of piles and different mesh number to reach on-the-spot technological requirement.
Every layer such as first separation barrel, second separation barrel, upper cover is connected and is fixed through sealing strip and restraint ring at the periphery fixed, and the upper cover is just awl type and upper portion is provided with the feed inlet, and the buffering is fought and is had distributing device and cloth mouth for back taper type and center, the cloth mouth than the feed inlet will be little and apart from the screen cloth distance with the biggest material pass through diameter 2-3 times as optimum size. The utility model provides a compressed air valve of pneumatic trigeminy piece is not limited to the ball valve and carries out opening of equipment and stop, thereby adjusts the equipment through pneumatic trigeminy piece and arranges material movement speed and solid-liquid separation effect, and asymmetric structure's first eccentric block and second eccentric block are installed to pneumatic vibrator upper portion and lower part, through increasing or reducing eccentric block weight and adjusting the law that two eccentric block angles realized the three direction of material X, Y, Z about, wherein X, Y direction synthesis becomes spiral diffusion motion, thereby the Y direction has realized the tertiary action of coal-water separation for jump formula motion. The mixed material realizes three-dimensional actions through the screen, and has the advantages that the screen and the paste screen are not easy to block, and the continuous operation of solid-liquid separation is kept.
Due to the requirements of roadway space, the influence of the environmental humidity of underground operation, the explosion-proof requirement in the roadway and the requirements of the construction process and layout of the whole machine, the pneumatic multi-time solid-liquid separation equipment for the mine is made of stainless steel, so that the service life is prolonged to the maximum extent.
The application also discloses an underground coal water separation method, which comprises the following steps:
detecting the water flow of underground coal, and detecting the concentration of the coal water and the solid-liquid separation percentage;
determining the number of the mining multi-time solid-liquid separators and the solid-liquid separation precision of the mining multi-time solid-liquid separators in different sections;
the mining multi-secondary solid-liquid separator is arranged at a selected point, underground coal water is drained to a corresponding feed inlet of the mining multi-secondary solid-liquid separator through a communication pipeline, and a solid-liquid mixture can be guided to equipment to realize solid-liquid separation by utilizing a self-flow form or a drainage form;
and starting the mining multi-time solid-liquid separator to work, introducing the separated coal water into a sump, discharging the separated coal water to the outside, and conveying the separated coal slime into a coal conveying system.
While the preferred embodiments for carrying out the invention have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.

Claims (10)

1. The utility model provides a mining many first solid-liquid separation machines which characterized in that includes:
a base;
the screen disc is supported on the base through a plurality of groups of springs;
a vibrator disposed at a lower portion of the sieve tray;
a first separation cylinder arranged at the upper part of the sieve tray; a water receiving hopper is arranged in the first separation cylinder body;
the second separation barrel is arranged at the upper part of the first separation barrel, a screen is arranged between the first separation barrel and the second separation barrel, a buffer hopper is arranged in the second separation barrel, a material distribution port is arranged in the middle of the buffer hopper, and a material distributor is arranged at the material distribution port; and
the upper cover is correspondingly arranged at the upper part of the second separation barrel body, and a feeding hole is formed in the upper cover;
the side wall of the first split cylinder body is provided with a water outlet, and the side wall of the second split cylinder body is provided with a discharge outlet.
2. The mining multiple solid-liquid separator according to claim 1, wherein the distributing device comprises a distributing plate and a plurality of support legs arranged at the lower part of the distributing plate, the distributing plate is supported on the buffer bucket through the support legs, and the feeding port and the distributing plate are arranged up and down oppositely to the distributing port.
3. The mining multi-time solid-liquid separator according to claim 1 or 2, wherein the distance between the lower end of the material distribution opening of the buffer hopper and the screen is 20-65 mm.
4. The mining multi-time solid-liquid separator according to claim 1, wherein the number of the second separation cylinders is at least two, a screen is arranged at the lower part of each second separation cylinder, the aperture of the screen is gradually reduced from top to bottom, and a buffer bucket and a distributor are arranged at the upper part of each second separation cylinder.
5. The mining multiple solid-liquid separator according to claim 1, wherein the vibrator is a pneumatic vibrator, the sieve tray is in an inverted cone shape, a mounting cavity is formed in the middle of the sieve tray, the pneumatic vibrator is fixed in the mounting cavity through a bolt, a first eccentric block is arranged on the upper portion of the pneumatic vibrator, a second eccentric block is arranged on the lower portion of the pneumatic vibrator, and the first eccentric block and the second eccentric block are arranged in an asymmetric mounting mode.
6. The mining multi-order solid-liquid separator according to claim 5, further comprising a balancing weight, wherein the first eccentric block and the second eccentric block are provided with connecting holes corresponding to the balancing weight.
7. The mining multi-time solid-liquid separator according to claim 1, wherein the base comprises a bottom plate and a supporting cylinder, a traveling wheel is arranged on the lower portion of the bottom plate, a pushing handle is arranged on the base, an access hole and a pneumatic triple piece connected with the vibrator are arranged on the side wall of the supporting cylinder, and a silencer is arranged in the supporting cylinder.
8. The mining multi-time solid-liquid separator according to claim 1, wherein the second separation cylinder and the upper cover are both provided with observation ports; the middle part of the water receiving bucket is provided with a connecting rod, and the water receiving bucket is hung on the screen mesh through the connecting rod.
9. The mining multi-time solid-liquid separator according to claim 1, wherein sealing connection units are arranged between the first separation cylinder and the sieve tray and between the second separation cylinder and the first separation cylinder, each sealing connection unit comprises a restraining ring and a sealing ring, the sealing rings are arranged between two adjacent components in a matched and pressed mode, and the restraining rings are used for connecting and fixing the upper adjacent component and the lower adjacent component.
10. A method for separating coal water in a well is characterized by comprising the following steps:
detecting the water flow of underground coal, and detecting the concentration of the coal water and the solid-liquid separation percentage;
determining the number of mining multi-order solid-liquid separators of any one of claims 1-9 and the solid-liquid separation accuracy of the mining multi-order solid-liquid separators of different sections;
a mine multi-secondary solid-liquid separator is arranged at a selected point, and underground coal water is drained to a corresponding feed inlet of the mine multi-secondary solid-liquid separator through a communication pipeline;
and starting the mining multi-time solid-liquid separator to work, introducing the separated coal water into a sump, discharging the separated coal water to the outside, and conveying the separated coal slime into a coal conveying system.
CN202110437476.1A 2021-04-22 2021-04-22 Multi-time solid-liquid separator for mine and underground coal water separation method Pending CN113117414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110437476.1A CN113117414A (en) 2021-04-22 2021-04-22 Multi-time solid-liquid separator for mine and underground coal water separation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110437476.1A CN113117414A (en) 2021-04-22 2021-04-22 Multi-time solid-liquid separator for mine and underground coal water separation method

Publications (1)

Publication Number Publication Date
CN113117414A true CN113117414A (en) 2021-07-16

Family

ID=76779200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110437476.1A Pending CN113117414A (en) 2021-04-22 2021-04-22 Multi-time solid-liquid separator for mine and underground coal water separation method

Country Status (1)

Country Link
CN (1) CN113117414A (en)

Similar Documents

Publication Publication Date Title
CN109488301A (en) A kind of mine, which picks up, fills place's recovery method
CN103480482B (en) Flowing current separation process coal mine underground gangue dumping system
CN109761395A (en) A kind of fully-mechanized mining working reclamation of mine water utilizes system and its application method
CN105214956A (en) A kind of dense gas solid bed dry separation system and technique
CN104475231B (en) Dry method dense medium separation bed
CN103212243A (en) Sand and water separation system and method
CN208928371U (en) A kind of integrated module type heavymedia separation unit
CN215195818U (en) Multi-time solid-liquid separator for mine
CN212092746U (en) Oil fracturing propping agent production line
CN113117414A (en) Multi-time solid-liquid separator for mine and underground coal water separation method
CN109775881A (en) A kind of gas slag separation device with walking mechanism
CN104208946B (en) The direct processing method of coal-face water burst and equipment
CN110439530A (en) A kind of separator box cylinder Integral rotary air water slag separation pedrail
CN202037061U (en) Centrifugal table type gravity concentrator for fine granules
CN102423555A (en) Granular suspension concentration method and device thereof
CN203494634U (en) Underground coal mine gangue discharging system using flowing current separation technology
AU2011229683B2 (en) Centrifugal jig
CN211914612U (en) Suspension surface arc pendulum belt type ore dressing machine
CN211914611U (en) Oscillating inclined belt type ore separator
CN211678672U (en) Novel double-layer vibrating screen structure
CN107129075A (en) The multiple modules coupling processing system and method for a kind of coal mine gob water conservancy
CN202289575U (en) Particle suspension and concentration device
CN217220488U (en) Mining vibrating screen type solid-liquid separator
CN210685954U (en) Oil field underground pipeline filters and prevents stifled device
CN110935636A (en) Suspension surface arc pendulum belt type ore dressing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination