CN215195818U - Multi-time solid-liquid separator for mine - Google Patents
Multi-time solid-liquid separator for mine Download PDFInfo
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- CN215195818U CN215195818U CN202120835419.4U CN202120835419U CN215195818U CN 215195818 U CN215195818 U CN 215195818U CN 202120835419 U CN202120835419 U CN 202120835419U CN 215195818 U CN215195818 U CN 215195818U
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005065 mining Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 230000003584 silencer Effects 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims 2
- 239000003245 coal Substances 0.000 abstract description 34
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
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- 239000008202 granule composition Substances 0.000 abstract 1
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- 238000004140 cleaning Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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- 231100000869 headache Toxicity 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of solid-liquid separation equipment for the colliery. 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. 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
Technical Field
The utility model belongs to the technical field of solid-liquid separation equipment for the colliery, concretely relates to mining many first solid-liquid separation machines.
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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that the aforesaid exists and not enough, provide a mining many first solid-liquid separation machine, its overall structure reasonable in design, can utilize the advantage in the coal mining process, the multiple spot is arranged and is carried out effectual high accuracy solid-liquid separation with coal water particle mixture, the separation coal reentrant coal conveying system, improve colliery economic benefits, the solid particle in the separation back aquatic is the suspension form, because of settling rate is little, direct outer row after the transit stops in the sump, the difficult problem of coal mining in-process solid-liquid separation has effectively been solved.
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 utility model discloses mining many first solid-liquid separation machine, preferably, the distributing device includes that the cloth board is in with the setting many landing legs of cloth board lower part, the cloth board passes through the landing leg supports on the buffering is fought, feed inlet, cloth board with relative setting from top to bottom of cloth mouth.
According to the utility model discloses mining many first solid-liquid separation machine, preferably, the cloth mouth lower extreme distance that the buffering was fought the distance of screen cloth is 20mm ~65 mm.
According to the utility model discloses mining many first solid-liquid separation machine, preferably, the second separation barrel is at least two-layer, each the second separation barrel lower part all is provided with the screen cloth, just the aperture of screen cloth from top to bottom reduces gradually, each the upper portion of second separation barrel all is provided with buffering fill and distributing device.
According to the utility model discloses mining many first solid-liquid separation machine, preferably, the vibrator is pneumatic vibrator, the screen disc is the back taper, the middle part of screen disc is provided with the installation cavity, pneumatic vibrator passes through the bolt fastening in the installation cavity, pneumatic vibrator's upper portion is provided with first eccentric block, pneumatic vibrator's lower part is provided with the second eccentric block, just first eccentric block with the asymmetric installation of second eccentric block is arranged.
According to the utility model discloses mining many first solid-liquid separation machine, preferably, still include the balancing weight, first eccentric block with all be provided with on the second eccentric block with the connecting hole that the balancing weight corresponds.
According to the utility model discloses mining many first solid-liquid separation machine, preferably, the base includes bottom plate and support barrel the bottom plate lower part is provided with the walking wheel, be provided with the pushing hands on the base, be equipped with on the lateral wall of support barrel maintenance mouth and with the pneumatic trigeminy piece that the vibrator links to each other is provided with the muffler in the support barrel.
According to the utility model discloses mining many-time solid-liquid separation machine, preferably, the second separation barrel 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 utility model discloses mining many first times solid-liquid separation machine, preferably, first separation barrel with between the screen tray the second separation barrel with be provided with the sealing connection unit between the first separation barrel, the sealing connection unit includes restraint ring and sealing ring, the sealing ring matches the pressure and establishes between two adjacent parts, two adjacent parts about the restraint ring is connected fixedly.
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 utility model adopts the pneumatic multi-order solid-liquid separation equipment, has more compact structure, small space and occupied area, and has the characteristics of adjustable speed, good safety performance, simple operation, convenient 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. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic structural diagram of a mining multi-order solid-liquid separator according to an embodiment of the present invention.
Fig. 2 is a side view of the structure of fig. 1.
Fig. 3 is a schematic perspective structure diagram of a mining multiple solid-liquid separator according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a buffering hopper according to the embodiment of the present 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
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for describing various elements of the present invention, and do not denote 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 of describing the present invention, and not that the indicated 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.
Because the influence of the ambient humidity of tunnel space requirement, borehole operation, the explosion-proof requirement in the tunnel and the requirement of complete machine construction technology and overall arrangement, the utility model discloses mining pneumatic many times solid-liquid separation equipment material is stainless steel material, furthest increase of service life.
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 above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit 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 in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (9)
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 separation cylinder body is provided with a water outlet, and the side wall of the second separation 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835419.4U CN215195818U (en) | 2021-04-22 | 2021-04-22 | Multi-time solid-liquid separator for mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120835419.4U CN215195818U (en) | 2021-04-22 | 2021-04-22 | Multi-time solid-liquid separator for mine |
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| CN215195818U true CN215195818U (en) | 2021-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117414A (en) * | 2021-04-22 | 2021-07-16 | 河南省煤科院科明机电设备有限公司 | Multi-time solid-liquid separator for mine and underground coal water separation method |
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2021
- 2021-04-22 CN CN202120835419.4U patent/CN215195818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117414A (en) * | 2021-04-22 | 2021-07-16 | 河南省煤科院科明机电设备有限公司 | Multi-time solid-liquid separator for mine and underground coal water separation method |
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Inventor after: Cai Qingfeng Inventor after: Hao Xiaowei Inventor after: Liu Po Inventor after: Zhao Jingmin Inventor after: Liu Kaifei Inventor after: Shi Faning Inventor after: Tian Weiqiang Inventor after: Lian Xu Inventor after: Wang Weiming Inventor after: Ge Kaisong Inventor after: Wang Lie Inventor before: Cai Qingfeng Inventor before: He Xiaowei Inventor before: Liu Po Inventor before: Zhao Jingmin Inventor before: Liu Kaifei Inventor before: Shi Faning Inventor before: Tian Weiqiang Inventor before: Lian Xu Inventor before: Wang Weiming Inventor before: Ge Kaisong Inventor before: Wang Lie |
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