CN215208780U - Total water inlet treatment equipment for fully mechanized coal mining face of coal mine - Google Patents
Total water inlet treatment equipment for fully mechanized coal mining face of coal mine Download PDFInfo
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- CN215208780U CN215208780U CN202120810345.9U CN202120810345U CN215208780U CN 215208780 U CN215208780 U CN 215208780U CN 202120810345 U CN202120810345 U CN 202120810345U CN 215208780 U CN215208780 U CN 215208780U
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Abstract
The utility model discloses a colliery is combined and is adopted working face and always advances water treatment facilities, include raw water supercharging equipment, water treatment facilities, join in marriage liquid equipment, raw water supercharging equipment, water treatment facilities, join in marriage liquid equipment and integrate respectively on three mounting plate of group, three groups mounting plate installs respectively again on the mine car, and three groups the mine car links up the connection in proper order, wherein water treatment facilities is located raw water supercharging equipment with join in marriage between the liquid equipment. The utility model aims at providing a colliery is combined and is adopted working face and always advances water treatment facilities that water purification effect is good, join in marriage liquid and mix abundant, small, simple to operate, operation easy operation.
Description
Technical Field
The utility model relates to a water treatment facilities technical field, specific colliery is combined and is adopted working face and always intakes treatment facility that says so.
Background
The emulsion is a high-performance semisynthetic solution and is widely applied to the processing industry and the mining industry of aluminum metal alloys, wherein a hydraulic support in a coal mine plays a role in supporting a working face top plate, and is a 'top big thing' for safe coal mining, the transmission medium emulsion is formed by proportioning water and emulsified oil, so that the water is 'blood' of steel fighters, the water used in the coal mine is generally conveyed to the underground through a pipeline for a long distance after being processed on the ground, or the coal mining seepage water is used as a water source, and the water quality requirement for preparing the emulsion cannot be met.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a colliery is combined and is adopted working face and always advances water treatment facilities that water purification effect is good, join in marriage liquid and mix abundant, small, simple to operate, operation easy operation.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a total water inlet treatment device for a fully mechanized coal mining face comprises a raw water supercharging device, a water treatment device and a liquid distribution device, wherein the raw water supercharging device, the water treatment device and the liquid distribution device are respectively integrated on three groups of mounting bottom plates, the three groups of mounting bottom plates are respectively mounted on a mine car, and the three groups of mine cars are sequentially connected, wherein the water treatment device is positioned between the raw water supercharging device and the liquid distribution device;
the raw water supercharging equipment comprises a raw water tank, a hydraulic remote control stop valve, a first pilot float switch, an air filter, a coarse filtering component, an explosion-proof booster pump, a first vacuum electromagnetic starter and a float liquid level switch, wherein the raw water tank is fixedly arranged at the upper end of a group of mounting base plates, the explosion-proof booster pump and the first vacuum electromagnetic starter are fixedly arranged on the mounting base plate on one side of the raw water tank, the explosion-proof booster pump and one end of the first vacuum electromagnetic starter are respectively connected with the raw water tank, the upper end of the raw water tank is provided with the float liquid level switch, the float liquid level switch and the first vacuum electromagnetic starter are electrically connected with the explosion-proof booster pump through data lines, the upper end of the raw water tank is also provided with the air filter and a water tank manhole, and the coarse filtering component is fixedly arranged at the outer side of the raw water tank, the raw water tank on the same side is also provided with a water inlet and a first pilot float switch, the output end of the coarse filtration assembly is connected with the water inlet through a pipeline, a hydraulic remote control stop valve is fixedly installed on the pipeline at the front end of the water inlet, and the hydraulic remote control stop valve is electrically connected with the first pilot float switch through a data line;
the water treatment equipment comprises a precision filter, an RO (reverse osmosis) safety filter and an RO reverse osmosis filtering assembly, wherein the input end of the precision filter is connected with the output end of the explosion-proof booster pump, the precision filter is connected with the RO safety filter through a pipeline, and the RO safety filter is connected with the RO reverse osmosis filtering assembly through a pipeline;
the liquid preparation equipment comprises a liquid preparation box, an emulsion liquid preparation device, a flame-proof booster pump, a second vacuum electromagnetic starter and a second pilot float switch, wherein the flame-proof booster pump and the second vacuum electromagnetic starter are fixedly connected and installed on a mounting base plate on one side of the liquid preparation box, the flame-proof booster pump is electrically connected with the second vacuum electromagnetic starter through a data line, a mounting frame is fixedly installed in the middle of the liquid preparation box on the same side, the emulsion liquid preparation device is fixedly installed on two sides of the mounting frame respectively, a configuration change-over valve is fixedly installed in the middle of the mounting frame, two output ends of the configuration change-over valve are connected with the two groups of emulsion liquid preparation devices respectively, the input end of the configuration change-over valve is connected with the output end of the RO reverse osmosis filter assembly through a pipeline, and the second pilot float switch is fixedly connected on the liquid preparation box on the upper end of the mounting frame, the second pilot floating ball switch is electrically connected with the explosion-proof booster pump through data lines respectively, and the input end of the explosion-proof booster pump is connected with the liquid distribution box through a pipeline.
The raw water tank and the liquid distribution tank are fixedly connected with rings at the right angle of the upper end of the liquid distribution tank, and a water tank liquid level meter is fixedly mounted on the outer side wall of the raw water tank.
An emulsion cavity and an emulsion cavity are arranged in the liquid distribution box, an oil filling port communicated with the emulsion cavity is arranged at the upper end of the liquid distribution box, liquid box manholes corresponding to the emulsion cavity and the emulsion cavity are respectively arranged at the upper end of the liquid distribution box, the input end of the explosion-proof booster pump is connected with the emulsion cavity through a pipeline, the output end of the explosion-proof booster pump is connected with a mine working face, and the second pilot float switch is also associated with the emulsion cavity.
And the outer side wall of the liquid distribution box is respectively provided with a liquid box liquid level meter corresponding to the emulsion cavity and the emulsion cavity.
The emulsion joins in marriage liquid device and includes install bin, emulsified oil flowmeter, emulsified liquid flowmeter, oil absorption change-over valve, oil absorption filter, ejector, emulsified oil flowmeter with the equal fixed mounting of emulsified liquid flowmeter is in inside the install bin, install bin trailing flank fixedly connected with oil absorption change-over valve, the output of oil absorption change-over valve with emulsified oil flowmeter is connected, emulsified oil flowmeter one end is provided with flow control knob, emulsified oil flow and the other end with the ejector is connected, RO reverse osmosis filter assembly output pass through the pipeline with the ejector water delivery mouth is connected, the ejector output with the emulsion chamber is connected, emulsified liquid flowmeter series connection is installed on the pipeline of flame proof booster pump input.
The utility model has the advantages that: the utility model relates to a device for purifying water and preparing liquid in a coal mine underground, which provides relatively pure purified water for water equipment of a fully mechanized coal mining face and simultaneously completes an integrated device for preparing liquid of emulsion; the device can provide stable pure water and be used for joining in marriage the liquid, joins in marriage the liquid and mix abundant, and is small, simple to operate, operation easy operation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a left-view three-dimensional structure schematic diagram of the raw water supercharging device of the present invention;
fig. 3 is a schematic diagram of a right three-dimensional structure of the raw water supercharging apparatus of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the water treatment apparatus of the present invention;
FIG. 5 is a schematic view of the three-dimensional structure of the liquid dispensing device of the present invention;
FIG. 6 is a front perspective view of the emulsion dispensing device of the present invention;
FIG. 7 is a schematic view of a rear perspective structure of the emulsion preparing apparatus of the present invention;
fig. 8 is a schematic view of the top view cross-sectional structure of the liquid dispensing apparatus of the present invention.
In the figure: 1 raw water supercharging equipment, 2 water treatment equipment, 3 liquid preparation equipment, 4 installation base plates, 5 mine cars, 6 raw water tanks, 7 hydraulic remote control stop valves, 8 first pilot float switches, 9 air filters, 10 coarse filter components, 11 explosion-proof booster pumps, 12 first vacuum electromagnetic starters, 13 float level switches, 14 tank manholes, 15 precision filters, 16RO safety filters, 17RO reverse osmosis filter components, 18 liquid preparation tanks, 19 emulsion liquid preparation devices, 20 explosion-proof booster pumps, 21 second vacuum electromagnetic starters, 22 second pilot float switches, 23 installation frames, 24 configuration change-over valves, 25 lifting rings, 26 tank liquidometers, 27 emulsion cavities, 28 emulsion cavities, 29 oil filling ports, 30 tank manholes, 31 tank liquidometers, 32 installation tanks, 34 emulsion flow meters, 35 emulsion flow meters, 36 oil absorption change-over valves, 37 filter liquid suction meters, 38 ejector, 39 flow adjusting knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, a total water inlet treatment device for a fully mechanized coal mining face comprises a raw water supercharging device 1, a water treatment device 2 and a liquid distribution device 3, wherein the raw water supercharging device 1, the water treatment device 2 and the liquid distribution device 3 are respectively integrated on three sets of mounting base plates 4, the three sets of mounting base plates 4 are respectively mounted on a mine car 5, and the three sets of mine cars 5 are sequentially connected, wherein the water treatment device 2 is positioned between the raw water supercharging device 1 and the liquid distribution device 3;
the raw water supercharging equipment 1 comprises a raw water tank 6, a hydraulic remote control stop valve 7, a first pilot float switch 8, an air filter 9, a coarse filter component 10, an explosion-proof booster pump 11, a first vacuum electromagnetic starter 12 and a float ball liquid level switch 13, wherein the raw water tank 6 is fixedly arranged at the upper end of a group of mounting base plates 4, the explosion-proof booster pump 11 and the first vacuum electromagnetic starter 12 are fixedly arranged on the mounting base plate 4 at one side of the raw water tank 6, one end of the explosion-proof booster pump 11 and one end of the first vacuum electromagnetic starter 12 are respectively connected with the raw water tank 6, the upper end of the raw water tank 6 is provided with the float ball liquid level switch 13, the float ball liquid level switch 13 and the first vacuum electromagnetic starter 12 are both electrically connected with the explosion-proof booster pump 11 through data lines, the upper end of the raw water tank 6 is also provided with the air filter raw water 9 and a water tank manhole 14, the coarse filter component 10 is fixedly arranged outside the water tank 6, the raw water tank 6 on the same side is also provided with a water inlet and a first pilot float switch 8, the output end of the coarse filtration component 10 is connected with the water inlet through a pipeline, a hydraulic remote control stop valve 7 is fixedly installed on the pipeline at the front end of the water inlet, and the hydraulic remote control stop valve 7 is electrically connected with the first pilot float switch 8 through a data line;
the water treatment equipment 2 comprises a precision filter 15, an RO cartridge filter 16 and an RO reverse osmosis filtering component 17, wherein the input end of the precision filter 15 is connected with the output end of the explosion-proof booster pump 11, the precision filter 15 is connected with the RO cartridge filter 16 through a pipeline, and the RO cartridge filter 16 is connected with the RO reverse osmosis filtering component 17 through a pipeline;
the liquid preparation equipment 3 comprises a liquid preparation tank 18, an emulsion liquid preparation device 19, an explosion-proof booster pump 20, a second vacuum electromagnetic starter 21 and a second pilot float switch 22, wherein the installation bottom plate 4 at one side of the liquid preparation tank 18 is fixedly connected with the explosion-proof booster pump 20 and the second vacuum electromagnetic starter 21, the explosion-proof booster pump 20 is electrically connected with the second vacuum electromagnetic starter 21 through a data line, the middle part of the liquid preparation tank 18 at the same side is fixedly provided with an installation frame 23, the two sides of the installation frame 23 are respectively and fixedly provided with the emulsion liquid preparation device 19, the middle part of the installation frame 23 is fixedly provided with a configuration change-over valve 24, two output ends of the configuration change-over valve 24 are respectively connected with the two groups of emulsion liquid preparation devices 19, the input end of the configuration change-over valve 24 is connected with the output end of the RO reverse osmosis filter assembly 17 through a pipeline, the second pilot float switch 22 is fixedly connected on the liquid preparation tank 18 at the upper end of the installation frame 23, the second pilot floating ball switch 22 is electrically connected with the explosion-proof booster pump 11 through a data line, and the input end of the explosion-proof booster pump 20 is connected with the liquid distribution tank 18 through a pipeline.
The utility model discloses in, raw water tank 6 go up with the equal fixedly connected with rings 25 of liquid distribution tank 18 upper end right angle department, 6 lateral wall fixed mounting of raw water tank have water tank level gauge 26.
An emulsion cavity 27 and an emulsion cavity 28 are arranged in the liquid distribution box 18, an oil filling port 29 communicated with the emulsion cavity 27 is arranged at the upper end of the liquid distribution box 18, liquid box manholes 30 corresponding to the emulsion cavity 27 and the emulsion cavity 28 are also respectively arranged at the upper end of the liquid distribution box 18, the input end of the explosion-proof booster pump 20 is connected with the emulsion cavity 28 through a pipeline, the output end of the explosion-proof booster pump 20 is connected with a mine working surface, and the second pilot floating ball switch 22 is also associated with the emulsion cavity 28.
The outer side wall of the liquid distribution box 18 is respectively provided with a liquid box liquid level meter 31 corresponding to the emulsion oil cavity 27 and the emulsion cavity 28.
The emulsion liquid distribution device 19 comprises a mounting box 32, an emulsified oil flow meter 34, an emulsion flow meter 35, an oil absorption conversion valve 36, an oil absorption filter 37 and an ejector 38, wherein the emulsified oil flow meter 34 and the emulsion flow meter 35 are both fixedly mounted inside the mounting box 32, the back side surface of the mounting box 32 is fixedly connected with the oil absorption conversion valve 36, the output end of the oil absorption conversion valve 36 is connected with the emulsified oil flow meter 34, one end of the emulsified oil flow meter 34 is provided with a flow regulating knob 39, the emulsified oil flow and the other end are connected with the ejector 38, the output end of the RO reverse osmosis filtering component 17 is connected with a water delivery port of the ejector 38 through a pipeline, the output end of the ejector 38 is connected with an emulsion cavity 28, and the emulsion flow meter 35 is mounted on the pipeline at the input end of the flameproof booster pump 20 in series; when liquid is prepared, purified pure water is conveyed to the emulsion liquid preparation device 19 in use through the configuration change-over valve 24, pure water is conveyed to a water inlet of the ejector 38, emulsified oil in the emulsified oil cavity 27 or the commodity emulsified oil barrel is conveyed to the oil absorption filter 37 through the oil absorption change-over valve 36, filtered emulsified oil is conveyed to the oil inlet of the ejector 38 through the emulsified oil flow meter 34, and pure water and emulsified oil are fully mixed through the ejector 38 and then are injected into the emulsified liquid cavity 28.
The utility model discloses a theory of operation is: raw water pressurization water supply process: the underground dustproof water pipe is connected to a water inlet on the raw water tank 6, larger particle impurities are intercepted through a water inlet filter, a hydraulic remote control stop valve 7 and a first pilot float switch 8 are installed at the water inlet, and when the water level in the raw water tank 6 descends, the first pilot float switch 8 is closed and controls the hydraulic remote control stop valve 7 to be opened, so that an external water source enters the raw water tank 6 to start water storage; after the liquid level rises to a certain height, the first pilot floating ball switch 8 is separated so as to control the hydraulic remote control stop valve 7 to be closed and stop storing water; when liquid preparation is needed, the floating ball liquid level switch 13 detects the liquid level height of the raw water tank 6, if the detected water level is too low, the explosion-proof booster pump 11 is prevented from being started, if the detected water level is in a safety range, the explosion-proof booster pump 11 is started, raw water in the raw water tank 6 is conveyed to the water treatment equipment 2 for raw water purification, and when the liquid level of the raw water tank 6 is reduced to a certain height, the first vacuum electromagnetic starter 12 closes the explosion-proof booster pump 11, so that the explosion-proof booster pump 11 is prevented from idle running and burning out;
and (3) water purification work engineering: raw water is fed into a precision filter 15 by a raw water tank 6 through an explosion-proof booster pump 11 and then enters a water distributor inside the precision filter 15 to be uniformly distributed, fine suspended matters in the raw water are adsorbed and intercepted on a fiber filter material, the filtered precision water enters an RO safety filter 16 and then is separated by an RO reverse osmosis filter assembly 17, one part of the filtered precision water becomes concentrated water to be discharged, and the other part of the filtered precision water becomes pure water and is conveyed to a pure water tank or a liquid distribution device 3;
the liquid preparation working process comprises the following steps: raw water is purified by the water treatment equipment 2 and then is connected into the emulsion preparation device 19 through a pipeline, prepared emulsion is stored in the emulsion cavity 28, a liquid outlet of the emulsion cavity 28 is connected with a mine working surface through the emulsion flowmeter 35 and the explosion-proof booster pump 20 in sequence, when the emulsion is output, the liquid level in the emulsion cavity 28 is lowered, the second pilot float switch 22 is closed, so that the explosion-proof booster pump 11 is controlled to operate, the raw water is purified by the water treatment equipment 2 and then is input into the emulsion preparation device 19 for automatic liquid preparation, and when the liquid level in the emulsion cavity 28 is raised to a certain height, the second pilot float switch 22 is separated so as to close the explosion-proof booster pump 11, so that the liquid preparation is automatically stopped;
the emulsion preparation device 19 is provided with two sets, one is used for one, the spare emulsion preparation device 19 can be quickly switched by configuring the switching valve 24, meanwhile, the emulsified oil suction port can be switched between the emulsified oil cavity 27 arranged in the emulsion preparation tank 18 and the commercial emulsified oil barrel, and when switching is needed, the switching of the emulsified oil suction port is realized by rotating the oil suction switching valve 36.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a colliery is combined and is adopted working face and always intakes treatment facility, includes raw water supercharging equipment (1), water treatment facilities (2), joins in marriage liquid equipment (3), its characterized in that: the raw water supercharging equipment (1), the water treatment equipment (2) and the liquid distribution equipment (3) are respectively integrated on three groups of mounting bottom plates (4), the three groups of mounting bottom plates (4) are respectively mounted on a mine car (5), and the three groups of mine cars (5) are sequentially connected in a linking manner, wherein the water treatment equipment (2) is positioned between the raw water supercharging equipment (1) and the liquid distribution equipment (3);
the raw water supercharging device (1) comprises a raw water tank (6), a hydraulic remote control stop valve (7), a pilot floating ball switch (8), an air filter (9), a coarse filtration assembly (10), an explosion-proof booster pump (11), a vacuum electromagnetic starter (12) and a floating ball liquid level switch (13), wherein the raw water tank (6) is fixedly installed at the upper end of a group of installation bottom plates (4), the explosion-proof booster pump (11) is fixedly installed on the installation bottom plate (4) at one side of the raw water tank (6) through the vacuum electromagnetic starter (12), the explosion-proof booster pump (11) and one end of the vacuum electromagnetic starter (12) are respectively connected with the raw water tank (6), the upper end of the raw water tank (6) is provided with the floating ball liquid level switch (13), and the floating ball liquid level switch (13) and the vacuum electromagnetic starter (12) are electrically connected with the explosion-proof booster pump (11) through data lines, the water purifier is characterized in that an air filter (9) and a water tank manhole (14) are further arranged at the upper end of the raw water tank (6), a coarse filtering component (10) is fixedly mounted on the outer side of the raw water tank (6), a water inlet and a first pilot float switch (8) are further arranged on the raw water tank (6) on the same side, the output end of the coarse filtering component (10) is connected with the water inlet through a pipeline, a hydraulic remote control stop valve (7) is fixedly mounted on the pipeline at the front end of the water inlet, and the hydraulic remote control stop valve (7) is electrically connected with the first pilot float switch (8) through a data line;
the water treatment equipment (2) comprises a precision filter (15), an RO (reverse osmosis) safety filter (16) and an RO reverse osmosis filtering assembly (17), wherein the input end of the precision filter (15) is connected with the output end of the explosion-proof booster pump (11), the precision filter (15) is connected with the RO safety filter (16) through a pipeline, and the RO safety filter (16) is connected with the RO reverse osmosis filtering assembly (17) through a pipeline;
the liquid preparation equipment (3) comprises a liquid preparation box (18), an emulsion liquid preparation device (19), an explosion-proof booster pump (20), a second vacuum electromagnetic starter (21) and a second pilot float switch (22), wherein the explosion-proof booster pump (20) and the second vacuum electromagnetic starter (21) are fixedly connected to a mounting base plate (4) on one side of the liquid preparation box (18), the explosion-proof booster pump (20) is electrically connected with the second vacuum electromagnetic starter (21) through a data line, a mounting frame (23) is fixedly mounted in the middle of the liquid preparation box (18) on the same side, the emulsion liquid preparation device (19) is fixedly mounted on each of two sides of the mounting frame (23), a configuration change-over valve (24) is fixedly mounted in the middle of the mounting frame (23), and two output ends of the configuration change-over valve (24) are respectively connected with the two groups of emulsion liquid preparation devices (19), the input end of the configuration change-over valve (24) is connected with the output end of the RO reverse osmosis filtering assembly (17) through a pipeline, a second pilot float switch (22) is fixedly connected to a liquid distribution box (18) at the upper end of the mounting frame (23), the second pilot float switch (22) is respectively electrically connected with the explosion-proof booster pump (11) through a data line, and the input end of the explosion-proof booster pump (20) is connected with the liquid distribution box (18) through a pipeline.
2. The coal mine fully mechanized coal mining face total inflow water treatment equipment of claim 1, wherein: the device is characterized in that lifting rings (25) are fixedly connected to the upper end of the raw water tank (6) and the right angle of the upper end of the liquid distribution tank (18), and a water tank liquid level meter (26) is fixedly mounted on the outer side wall of the raw water tank (6).
3. The coal mine fully mechanized coal mining face total inflow water treatment equipment of claim 1, wherein: be provided with emulsion chamber (27) and emulsion chamber (28) in joining in marriage liquid case (18), join in marriage liquid case (18) upper end be provided with oiling mouth (29) that emulsion chamber (27) are linked together, join in marriage liquid case (18) upper end still be provided with respectively with emulsion chamber (27), emulsion chamber (28) are to liquid case manhole (30) that correspond, the input of flame proof booster pump (20) pass through the pipeline with emulsion chamber (28) are connected, flame proof booster pump (20) output is connected with the ore side working face, No. two guide float switch (22) equally with emulsion chamber (28) are correlated with.
4. The coal mine fully mechanized coal mining face total inflow water treatment equipment of claim 3, wherein: and the outer side wall of the liquid distribution box (18) is respectively provided with a liquid box liquid level meter (31) corresponding to the emulsion cavity (27) and the emulsion cavity (28).
5. The coal mine fully mechanized coal mining face total inflow water treatment equipment of claim 4, wherein: the emulsion liquid distribution device (19) comprises a mounting box (32), an emulsion oil flow meter (34), an emulsion flow meter (35), an oil absorption conversion valve (36), an oil absorption filter (37) and an ejector (38), wherein the emulsion oil flow meter (34) and the emulsion flow meter (35) are fixedly mounted inside the mounting box (32), the back side surface of the mounting box (32) is fixedly connected with the oil absorption conversion valve (36), the output end of the oil absorption conversion valve (36) is connected with the emulsion oil flow meter (34), one end of the emulsion oil flow meter (34) is provided with a flow adjusting knob (39), the flow rate and the other end of the emulsion oil are connected with the ejector (38), the output end of the RO reverse osmosis filtering component (17) is connected with a water delivery port of the ejector (38) through a pipeline, and the output end of the ejector (38) is connected with the emulsion cavity (28), and the emulsion flow meter (35) is installed on a pipeline at the input end of the explosion-proof booster pump (20) in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810345.9U CN215208780U (en) | 2021-04-20 | 2021-04-20 | Total water inlet treatment equipment for fully mechanized coal mining face of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810345.9U CN215208780U (en) | 2021-04-20 | 2021-04-20 | Total water inlet treatment equipment for fully mechanized coal mining face of coal mine |
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| Publication Number | Publication Date |
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| CN215208780U true CN215208780U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810345.9U Active CN215208780U (en) | 2021-04-20 | 2021-04-20 | Total water inlet treatment equipment for fully mechanized coal mining face of coal mine |
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| CN (1) | CN215208780U (en) |
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2021
- 2021-04-20 CN CN202120810345.9U patent/CN215208780U/en active Active
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