CN212293115U - Coal mine underground online self-cleaning comprehensive water supply purification station - Google Patents
Coal mine underground online self-cleaning comprehensive water supply purification station Download PDFInfo
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- CN212293115U CN212293115U CN202020861099.5U CN202020861099U CN212293115U CN 212293115 U CN212293115 U CN 212293115U CN 202020861099 U CN202020861099 U CN 202020861099U CN 212293115 U CN212293115 U CN 212293115U
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Abstract
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station relates to a water treatment system. The underground coal mine on-line self-cleaning comprehensive water supply purification station is small in size and good in filtering effect. The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station includes wedge net filter, high-efficient tow filter, cartridge filter, prevents scale deposit device, reverse osmosis membrane group and goes out the water filter, and above-mentioned equipment all sled dress is on the flatbed, the delivery port at water source is connected to the water inlet of wedge net filter, and the delivery port of wedge net filter links to each other with the water inlet of high-efficient tow filter, and the water inlet of going out water filter and cartridge filter is connected respectively to the delivery port of high-efficient tow filter, and the water inlet of reverse osmosis membrane group is connected to the delivery port of cartridge filter, and the pure water bucket water inlet is connected to the delivery port.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a colliery is online self-cleaning in pit and is synthesized water supply purification station.
Background
The underground hydraulic support of the coal mine plays a role in supporting a working face top plate, is a 'top big thing' for safe coal mining, and the transmission medium emulsion of the underground hydraulic support is prepared by mixing water and emulsified oil, so that the water is the 'blood' of the 'steel warriors'. The quality of water quality directly influences the quality of emulsion, and further influences the performance of the bracket. When the hydraulic support works under the condition of low quality of water for a long time, impurities, heavy metals, chloride ions and the like contained in the water can cause scaling inside the support control valve, corrode the valve core, cause the problems of improper action of the hydraulic support, leakage of a blast pipe and the like after a long time, and seriously affect the safe operation of the support.
Because the emulsion is higher to quality of water requirement, the water purification station that supplies water usually need set up multistage filtration equipment simultaneous working, just has the too big problem of volume after multistage filtration equipment connects, and in the narrow environment in underworkings, the installation and the removal of equipment are all very inconvenient, and the efficiency of work in the pit can be influenced to too big volume. In order to reduce the volume of the system equipment, some filtering equipment can be saved or replaced, but the filtering equipment has the effect of poor filtering effect, the working efficiency of the system is influenced, and even safety accidents are easily caused after long-term use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a colliery is online self-cleaning in pit and is synthesized water supply purification station small, that filter effect is good.
The utility model provides a pair of technical scheme, colliery online self-cleaning in pit synthesizes water supply purification station, including wedge net filter, high-efficient tow filter, safety filter, prevent scale deposit device, reverse osmosis membrane group and play water filter, above-mentioned equipment all skid-mounted on the flatbed, the delivery port at water source is connected to the water inlet of wedge net filter, and the delivery port of wedge net filter links to each other with high-efficient tow filter's water inlet, and the water inlet of play water filter and safety filter is connected respectively to high-efficient tow filter's delivery port, and the water inlet of reverse osmosis membrane group is connected to safety filter's delivery port, and pure water bucket water inlet is connected to the delivery port of reverse osmosis membrane group.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein the wedge net filter includes the wedge net, and the wedge net is cylindric, and the drum inner wall is smooth, and the section of wedge net is triangle-shaped, and the drum outer wall is triangle-shaped's opening.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein the inside stainless steel wire brush that is provided with of wedge net filter, the hand wheel is installed at wedge net filter top, the hand wheel is used for controlling the stainless steel wire brush.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein wedge net filter is provided with the colating delivery port.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply clean station, wherein high-efficient tow filter is including fixed perforated plate, tow filter material and hydraulic motor, and the tow filter material is at the inside filter bed that forms of high-efficient tow filter, and in the horizontal plane, the porosity distributes evenly on the cross section of filter bed, and in the vertical plane, the longitudinal section space channel diameter of filter bed distributes and diminishes from top to bottom gradually, and the space channel diameter is big-end-up's gradient distribution along the longitudinal section of filter bed.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein be provided with accurate delivery port on the play water filter.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein in the pipeline that security personnel filter and high-efficient tow filter are connected, pressure stabilizing valve, water intaking valve, ball-cock assembly and the anti-scaling device have been connected gradually to security personnel filter direction by high-efficient tow filter.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein in the pipeline that security personnel filter and high-efficient tow filter are connected, pressure stabilizing valve, water intaking valve, ball-cock assembly and the anti-scaling device have been connected gradually to security personnel filter direction by high-efficient tow filter.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station, wherein prevent that scaling device includes that dense medicine proportioning device and dilute medicine throw the feeder apparatus.
The utility model discloses online self-cleaning is synthesized in pit in colliery water purification station and prior art difference lies in, the utility model discloses an online self-cleaning is synthesized in pit in colliery water purification station is provided with wedge net filter, high-efficient tow filter, safety filter ware, prevents scale deposition device, reverse osmosis membrane group and goes out water filter, and above-mentioned all devices are all installed on the flatbed, both can reduce the holistic volume of purification station, also can strengthen the mobility of purification station, the removal of the equipment of being convenient for. After the source water is treated by the filtering equipment, hardness, impurities, heavy metals, chloride ions and the like in the water can be removed, the problems that the inside of the support control valve is scaled and the valve core is corroded due to water quality are solved, the problems that the hydraulic support does not act in place after the equipment is used for a long time, liquid leaks from a drum pipe and the like are solved, and the safe operation of the support is improved.
The following description is made by combining the drawings for the coal mine underground online self-cleaning comprehensive water supply purification station of the utility model.
Drawings
FIG. 1 is a process flow diagram of the novel coal mine underground on-line self-cleaning comprehensive water supply purification station;
FIG. 2 is a front view of the coal mine underground on-line self-cleaning comprehensive water supply purification station of the utility model;
FIG. 3 is a view showing the underground on-line self-cleaning comprehensive water supply purification station for coal mine;
FIG. 4 is a schematic structural diagram of a wedge-shaped net in the coal mine underground on-line self-cleaning comprehensive water supply purification station of the utility model;
FIG. 5 is a schematic view of the external structure of the high-efficiency fiber bundle filter in the coal mine underground on-line self-cleaning comprehensive water supply purification station of the present invention;
the notation in the figures means: 1-source water tank; 2-a high pressure pump; 3-a wedge-shaped mesh filter; 4-high efficiency fiber bundle filter; 5-water outlet filter; 6-cartridge filter; 7-a pressure maintaining valve; 8-a water inlet valve; 9-a ball float valve; 10-an anti-scaling device; 11-a reverse osmosis membrane group; 12-pure water tank; 13-water supply pump; 14-a multifunctional valve group; 15-pressure gauge group; 16-a flat car; 17-wedge shaped net.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
As shown in figures 1-3, the coal mine underground on-line self-cleaning comprehensive water supply purification station comprises a wedge-shaped net filter 3, a high-efficiency fiber bundle filter 4, a cartridge filter 6, an anti-scaling device 10, a reverse osmosis membrane group 11 and a water outlet filter 5, wherein the devices are skid-mounted on a flat car 16 and are convenient to move.
The wedge-shaped net filter 3 is a high-density wedge-shaped net filter 3 selected in the embodiment, so that impurities with the diameter larger than 200 mu m are completely intercepted, and the water inlet turbidity of the fiber bundle filter is ensured. The water inlet of the wedge-shaped net filter 3 is connected with the water outlet of the high-pressure pump 2, and the high-pressure pump 2 is connected with the source water tank 1. The interior of the wedge-shaped mesh filter 3 is provided with a wedge-shaped mesh 17 as a filtering component, and the model is DN125 x 443 mm. As shown in fig. 4, the wedge net 17 is cylindrical, and the inner wall of the cylinder is smooth, which is beneficial to cleaning of the scraper and the brush. The section of the wedge-shaped net 17 is triangular, the outer wall of the cylinder is provided with a triangular opening, and dirt which is larger than or equal to the requirement of filtering precision cannot be clamped on the filter screen, so that the working time can be effectively increased. The wedge-shaped net 17 is made of stainless steel and is firm and durable. The inside of the wedge-shaped net filter 3 is provided with a stainless steel wire brush which is controlled by a hand wheel arranged on the top of the wedge-shaped net filter 3. The staff is through rotating the hand wheel, through stainless steel wire brush with the filth sanitization of adhesion on the filter screen inner wall. The wedge-shaped mesh filter 3 is provided with a rough filtration water outlet, and water preliminarily filtered by the wedge-shaped mesh filter 3 can be discharged from the rough filtration water outlet. The water outlet of the wedge-shaped net filter 3 is connected with the water inlet of the high-efficiency fiber bundle filter 4.
As shown in figure 5, the high-efficiency fiber bundle filter 4 is made of stainless steel, so that impurities with the diameter larger than 10um are completely intercepted, and the water inlet turbidity of the reverse osmosis membrane is ensured. The high efficiency fiber bundle filter 4 includes a fixed perforated plate, a fiber bundle filter stock, and a hydraulic motor. The fiber bundle filter material has the advantages of high filter precision and large dirt interception capacity of the fiber filter material, and also has the advantages of high backwashing cleanliness and low water consumption of the granular filter material. The fiber bundle filter material forms a filter bed in the high-efficiency fiber bundle filter 4, and the porosity distribution of the filter bed is close to the structure of an ideal filter material. In the horizontal plane, the porosity on the cross section of the filter bed is uniformly distributed, so that the uniformity of the size of the water flow channel and the uniform pollutant interception quantity are ensured when the high-efficiency fiber bundle filter 4 filters, and the phenomenon of water flow short circuit is avoided. In the vertical plane, the diameter distribution of the gap channel of the longitudinal section of the filter bed is gradually reduced from top to bottom, the diameter of the gap channel is distributed along the longitudinal section of the filter bed in a gradient manner with the larger upper part and the smaller lower part, and the structure is very favorable for the effective separation of suspended solid in water, namely, the particles desorbed at the upper part of the filter bed are easily captured and intercepted in the filter bed of the narrow channel at the lower part. When the water inlet and outlet reaches a certain pressure difference, impurities intercepted on the surface of the fiber bundle filter material are removed through backwashing. The hydraulic motor is used for carrying out flexible back washing on the fiber bundle filter material. The water outlet of the high-efficiency fiber bundle filter 4 is connected with the water inlets of the water outlet filter 5 and the security filter 6 respectively after passing through the multifunctional valve group 14.
The water outlet filter 5 is provided with a precise water outlet, and water treated by the water outlet filter 5 can flow out of the precise water outlet.
The cartridge filter 6 has a filter hole diameter of 5 μm and serves to filter fine particles leaked from the preceding stage. The shell of the security filter 6 is made of stainless steel, and the built-in filter element is a polypropylene melt-blown filter element. The polypropylene melt-blown filter element has strong decontamination bearing capacity and stable filtration precision, and can not generate dissolved substances and extracts. In the pipeline connecting the cartridge filter 6 and the high-efficiency fiber bundle filter 4, a pressure stabilizing valve 7, a water inlet valve 8, a float valve 9 and an anti-scaling device 10 are sequentially connected from the high-efficiency fiber bundle filter 4 to the cartridge filter 6.
The specific model of the anti-scaling device 10 is ZKZ-5Q/JY, the anti-scaling device 10 comprises a concentrated medicine proportioning device and a diluted medicine adding device, and an anti-scaling agent is added into reverse osmosis inlet water, so that scaling can be prevented from being separated out and blocked by calcium carbonate, magnesium carbonate, calcium sulfate and other insoluble salts in reverse osmosis concentrated water after concentration.
The water outlet of the cartridge filter 6 is connected with a reverse osmosis membrane group 11. The reverse osmosis membrane in the reverse osmosis module is used for membrane separation process taking pressure as driving force, a plurality of extremely fine membrane holes are distributed on the epidermis of the semi-permeable membrane, a layer of water molecules is selectively adsorbed on the surface of the membrane, salt solute is rejected by the membrane, ions with higher valence state are rejected farther, and water molecules around the membrane holes flow out of pure water under the driving of reverse osmosis pressure through the capillary action of the membrane to achieve the aim of desalting. The filtration precision of the reverse osmosis membrane is less than 1.0nm, and the purified water quality can completely meet the requirement of emulsion water distribution.
The water inlet and outlet pipelines of the cartridge filter 6 are provided with pressure online detection devices, when the pressure difference of water inlet and outlet reaches a specified value, the filter element needs to be replaced, so that the filter element is replaced more scientifically, waste caused by replacement in advance is avoided, and system damage caused by overdue work is avoided.
The water outlet of the reverse osmosis membrane group 11 is connected with a pure water tank, and the pure water tank is connected with a water supply pump to supply pure water to the emulsion proportioning device.
The flat car 16 is also provided with a pressure gauge group 15, and the pressure gauge group 15 is used for displaying the number of pressure gauges at each position.
The utility model discloses colliery is online self-cleaning in pit and is synthesized water supply purification station at the during operation, and the water source gets into the purification station system from source water tank 1 through high-pressure pump 2. The water source firstly enters the wedge-shaped net filter 3 in the system, part of the water filtered by the wedge-shaped net filter 3 flows out through the rough filtering water outlet, the other part of the water sequentially enters the high-efficiency fiber bundle filter 4 and the water outlet filter 5, one part of the water after passing through the water outlet filter 5 flows out of the precision water outlet, the other part of the water sequentially enters the security filter 6 and the reverse osmosis membrane group 11 after passing through the valve group, and then the purified water enters the pure water tank for standby from the water outlet of the reverse osmosis membrane group 11.
Example 2
The embodiment is different from the embodiment 1 in that the technical scheme of the embodiment is an online self-cleaning comprehensive water supply method for the underground coal mine, which comprises the following steps: the water source in the water source box is filtered by the wedge-shaped net filter 3, the high-efficiency fiber bundle filter 4, the water outlet filter 5, the security filter 6 and the reverse osmosis membrane group 11 in sequence, and the filtered purified water enters the purified water box for standby from the water outlet of the reverse osmosis membrane group 11. In the cleaning process, the water inlet pressure is required to be more than or equal to 1.2MPa, and the water inlet temperature is required to be 20-25 ℃.
The utility model discloses a colliery is online self-cleaning in pit and is synthesized water supply purification station is provided with wedge net filter 3, high-efficient tow filter 4, cartridge filter 6, prevents scaling device 10, reverse osmosis membrane group 11 and goes out water filter 5, and above-mentioned all devices are all installed on flatbed 16, both can reduce the holistic volume of purification station, also can strengthen the mobility of purification station, the removal of the equipment of being convenient for. After the source water is treated by the filtering equipment, hardness, impurities, heavy metals, chloride ions and the like in the water can be removed, the problems that the inside of the support control valve is scaled and the valve core is corroded due to water quality are solved, the problems that the hydraulic support does not act in place after the equipment is used for a long time, liquid leaks from a drum pipe and the like are solved, and the safe operation of the support is improved.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a colliery is online self-cleaning in pit and is synthesized water supply purification station which characterized in that: the device comprises a wedge-shaped net filter, a high-efficiency fiber bundle filter, a cartridge filter, an anti-scaling device, a reverse osmosis membrane group and a water outlet filter, wherein the devices are skid-mounted on a flat car, a water inlet of the wedge-shaped net filter is connected with a water outlet of a water source, a water outlet of the wedge-shaped net filter is connected with a water inlet of the high-efficiency fiber bundle filter, a water outlet of the high-efficiency fiber bundle filter is respectively connected with water inlets of the water outlet filter and the cartridge filter, a water outlet of the cartridge filter is connected with a water inlet of the reverse osmosis membrane group, and a water outlet of.
2. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the wedge-shaped net filter comprises a wedge-shaped net, the wedge-shaped net is cylindrical, the inner wall of the cylinder is smooth, the section of the wedge-shaped net is triangular, and the outer wall of the cylinder is provided with a triangular opening.
3. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the stainless steel wire brush is arranged inside the wedge-shaped net filter, and the hand wheel is mounted at the top of the wedge-shaped net filter and used for controlling the stainless steel wire brush.
4. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the wedge-shaped net filter is provided with a coarse filtration water outlet.
5. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the high-efficiency fiber bundle filter comprises a fixed porous plate, a fiber bundle filter material and a hydraulic motor, wherein the fiber bundle filter material forms a filter bed in the high-efficiency fiber bundle filter, the porosity of the cross section of the filter bed is uniformly distributed in the horizontal plane, the diameter of a gap channel of the longitudinal section of the filter bed is gradually reduced from top to bottom in the vertical plane, and the diameter of the gap channel is distributed in a gradient manner along the longitudinal section of the filter bed.
6. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: and a precise water outlet is formed in the water outlet filter.
7. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the water inlet and outlet pipelines of the security filter are provided with pressure on-line detection devices.
8. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: in the pipeline connecting the security filter and the high-efficiency fiber bundle filter, a pressure stabilizing valve, a water inlet valve, a ball float valve and an anti-scaling device are sequentially connected from the high-efficiency fiber bundle filter to the security filter.
9. The coal mine underground online self-cleaning comprehensive water supply purification station as claimed in claim 1, which is characterized in that: the anti-scaling device comprises a concentrated medicine proportioning device and a diluted medicine feeding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861099.5U CN212293115U (en) | 2020-05-21 | 2020-05-21 | Coal mine underground online self-cleaning comprehensive water supply purification station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861099.5U CN212293115U (en) | 2020-05-21 | 2020-05-21 | Coal mine underground online self-cleaning comprehensive water supply purification station |
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| CN212293115U true CN212293115U (en) | 2021-01-05 |
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| CN202020861099.5U Active CN212293115U (en) | 2020-05-21 | 2020-05-21 | Coal mine underground online self-cleaning comprehensive water supply purification station |
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