CN215979264U - Pneumatic movable mining drilling flushing fluid recycling device - Google Patents
Pneumatic movable mining drilling flushing fluid recycling device Download PDFInfo
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- CN215979264U CN215979264U CN202122248927.5U CN202122248927U CN215979264U CN 215979264 U CN215979264 U CN 215979264U CN 202122248927 U CN202122248927 U CN 202122248927U CN 215979264 U CN215979264 U CN 215979264U
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Abstract
The utility model relates to a pneumatic movable mining drilling flushing fluid recycling device, which comprises a pneumatic walking device, a self-cleaning solid-liquid separator, a flat ceramic membrane purifying device and a pneumatic control system, wherein the self-cleaning solid-liquid separator, the flat ceramic membrane purifying device and the pneumatic control system are integrated on the pneumatic walking device; a water tank is communicated and arranged below the self-cleaning solid-liquid separator, and a gas control system is connected to a coal mine underground gas source. The utility model can realize the recovery of coal slag and the recycling of waste liquid. The device adopts the underground compressed air as a power source, separates and recycles the drilling wastewater of the directional drilling machine, solves the problem of waste water and waste residue discharge of a drilling site, reduces the use of fresh water sources, does not use an underground power supply, improves the underground construction environment, saves energy sources such as water and electricity, lays a foundation for improving the mine economic cost and the drilling site construction environment, can generate good social benefit and economic benefit, and has popularization and application values.
Description
Technical Field
The utility model belongs to the field of coal mines, and relates to a pneumatic movable mining drilling flushing fluid recycling device.
Background
Clear water is mainly used as a flushing medium in the drilling process, and drill cuttings generated in drilling construction are a mixture of drilling slag and water.
The underground nearly horizontal directional drilling of the coal mine is to pressurize water by a mud pump driven by a motor and then inject the water into a hole bottom motor to drive a drill bit to cut and drill coal and rock, so a large amount of drilling fluid is needed, a large amount of drilling waste liquid is generated, the drilling waste liquid contains a large amount of coal slag or rock debris, the coal slag is directly discharged in a drill site at present to cause water accumulation in the drill site, a drainage channel is blocked, and finally, the coal slag in an underground water sump is increased. Therefore, if the drilling waste liquid can be recycled after being purified, the problems can be solved.
Because the mud pump, the high-pressure flow meter and the hole bottom motor used by the drilling equipment have higher requirements on water quality, if the mud pump is directly pumped into the hole bottom motor without treatment, the inside of the hole bottom motor is very easy to be blocked, and the service life of the hole bottom motor is greatly reduced. Therefore, the solid particles of the drilling waste liquid need to be controlled under certain conditions.
The operation of the directional drilling machine needs a large amount of water sources, so that a special water supply and drainage pipe network and a special drainage channel are needed, and the special laying of the water supply pipe network and the drainage pipe network for the drilling machine greatly increases the production cost of a mine, so that the popularization of the directional drilling machine in some small and medium coal mines is often restricted. The compressed air is the safety production guarantee equipment which must be configured for each coal mine, the underground compressed air source is sufficient, the pressure is stable, and if the air source can be adopted to drive one set of drilling waste liquid recycling equipment, the popularization foundation of the directional drilling machine can be greatly laid.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims to provide a pneumatic movable mining drilling flushing fluid recycling device, which can be centralized on walking equipment, is convenient to transport, adopts air source driving, is low in energy consumption, is safe and efficient, and runs fully automatically.
In order to achieve the purpose, the utility model provides the following technical scheme: a pneumatic movable mining drilling flushing fluid recycling device comprises a pneumatic walking device, a self-cleaning solid-liquid separator, a flat ceramic membrane purifying device and a pneumatic control system, wherein the self-cleaning solid-liquid separator, the flat ceramic membrane purifying device and the pneumatic control system are integrated on the pneumatic walking device;
a water tank is communicated and arranged below the self-cleaning solid-liquid separator, and a gas control system is connected to a coal mine underground gas source.
Optionally, the pneumatic control system comprises a pneumatic triple piece, a timer, a time delay unit, a control valve group, a silencer, an air pipe and a box body; the pneumatic control system is provided with a manual mode and an automatic mode.
Optionally, the self-cleaning solid-liquid separator comprises a driving shaft and a driven shaft which are connected through an inner chain, and the driving shaft is connected with a pneumatic motor for driving.
Optionally, the self-cleaning solid-liquid separator is further provided with a feed inlet flange, a gas drainage flange, a coal cinder feed opening and a bottom water outlet.
Optionally, the flat ceramic membrane purification device comprises a membrane tank, a flat ceramic membrane group installed in the membrane tank, and an air duct, a water distribution duct and an overflow duct which are arranged;
the water tank is communicated with the membrane pool through a first pipeline, and a first valve, a first pneumatic pump and a second valve are sequentially arranged on the first pipeline.
Optionally, the first pneumatic pump is communicated with a second pipeline, and the second pipeline is communicated with the water distribution pipeline; the second pipeline is also provided with a third valve and a fourth valve, the interface of the first pneumatic pump is positioned between the third valve and the fourth valve, and the setting position of the second pipeline is higher than that of the first pipeline.
Optionally, a third pipeline communicated with the water production tank is further arranged on the membrane pool, and a fifth valve and a second pneumatic pump are sequentially arranged on the third pipeline.
Optionally, a backwashing pipeline is further arranged on the membrane tank, and a fifth valve and a third pneumatic pump are sequentially arranged on the backwashing pipeline.
Optionally, the pneumatic traveling device comprises a crawler traveling device, a pneumatic traveling motor for driving the crawler traveling device, and a mounting platform arranged on the crawler traveling device in a matching manner.
The utility model has the beneficial effects that: the pneumatic movable mining drilling flushing fluid recycling device can achieve recycling of coal cinder and recycling of waste liquid. The device adopts the underground compressed air as a power source, separates and recycles the drilling wastewater of the directional drilling machine, solves the problem of waste water and waste residue discharge of a drilling site, reduces the use of fresh water sources, does not use an underground power supply, improves the underground construction environment, saves energy sources such as water and electricity, lays a foundation for improving the mine economic cost and the drilling site construction environment, can generate good social benefit and economic benefit, and has popularization and application values.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of a pneumatic mobile mining drilling flushing fluid recycling device of the present invention;
fig. 2 is a top view of the pneumatic movable mining drilling flushing liquid recycling device.
Reference numerals: the device comprises a first valve 1, a second valve 2, a third valve 3, a fourth valve 4, a water tank 5, a first pneumatic pump 6, a pneumatic motor 7, a self-cleaning solid-liquid separator 8, a membrane pool 9, a flat ceramic membrane group 10, a water distribution pipeline 11, a crawler traveling device 12, a pneumatic traveling motor 13, a mounting platform 14, a fifth valve 15, a sixth valve 16, an air control system 17, a second pneumatic pump 18 and a third pneumatic pump 19.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, a pneumatic mobile mining drilling washing fluid recycling device is composed of a self-cleaning solid-liquid separator 8, a flat ceramic membrane purification device, a pneumatic control system 17, a pump, a valve, a pneumatic traveling device and accessories.
The underground coal mine gas source is connected with a gas control system 17, and the gas control system 17 comprises a pneumatic triple piece, a timer, a time delay unit, a control valve group, a silencer, a gas pipe and a box body. The pneumatic control system 17 is divided into a manual mode and an automatic mode, and when the automatic control mode fails, the starting and stopping of each pump and each valve can be manually controlled, so that the operation of equipment is not influenced.
Self-cleaning solid-liquid separator 8 adopts pneumatic motor 7 drive driving shaft, and the driving shaft drives many driven shafts through the chain to the drive blade transports cinder to the feed opening, and the waste liquid falls into water tank 5 from the screen cloth. The self-cleaning solid-liquid separator 8 is provided with a feed inlet flange, a gas drainage flange, a coal cinder feed opening and a bottom water outlet.
The flat ceramic membrane group 10 is arranged in the membrane tank 9, and an air duct, a water distribution duct 11, an overflow duct and the like are arranged in the membrane tank 9.
Before ventilation, a pneumatic pump and a valve of the device are normally closed, after the device is ventilated, an air control system 17 controls a pneumatic motor 7 to drive a self-cleaning solid-liquid separator 8, drilling waste liquid is pumped to a flange of a feed inlet of the self-cleaning solid-liquid separator 8 through an orifice or a transfer pump, the solid-liquid separator finishes separation of a solid phase, a liquid phase and a gas phase, separated coal slag is conveyed to a designated position or facility through a feed outlet, waste gas is pumped to a discharge pipeline through a negative pressure pumping pipeline, waste water enters a waste water tank 5 from a discharge outlet below, and a floating ball liquid level switch is arranged in the water tank 5 and is linked with a first pneumatic pump 6, a first valve 1, a second valve 2, a third valve 3 and a fourth valve 4. When the liquid level of the wastewater tank 5 reaches a high liquid level, the first valve 1 and the fourth valve 4 are opened, the first pneumatic pump 6 is started to pump wastewater in the tank 5 to the water distribution pipeline 11 in the membrane pool 9, the wastewater is uniformly distributed around the membrane module by the water distribution pipeline 11, and after the membrane pool is full of water, a plurality of vortexes are generated simultaneously to generate a circulating stirring effect on the wastewater in the membrane pool 9, so that the water quality in the pool is uniform, and the balance of the water quality of each layer of ceramic membrane inflow is facilitated. A floating ball liquid level switch is arranged in the membrane tank 9, when the liquid level reaches a design value, the fifth valve 15 is opened, the second pneumatic pump 18 is started, and the water outlet of the pneumatic pump is connected to the water production tank 5. When the liquid level of the membrane pool 9 reaches a high liquid level value, the first pneumatic pump 6 is stopped, the fourth valve 4 is disconnected, when the liquid level of the wastewater tank 5 reaches the high liquid level value, the third valve 3 is opened, the first pneumatic pump 6 is started, and when the liquid level drops below the high liquid level value, the pneumatic pump is stopped, and the third valve 3 is closed. When the liquid level in the membrane tank 9 drops below the high level value, the second pneumatic pump 18 is stopped, the fourth valve 4 is opened, and the first pneumatic pump 6 is started. When the running time of the second pneumatic pump 18 reaches a set value, the third valve 3 is opened, the fourth valve 4 is closed, the second pneumatic pump 18 is stopped, the fifth valve 15 is closed, the sixth valve 16 is opened, the third pneumatic pump 19 is started, backwashing is carried out on the membrane element of the membrane pool 9, and after the set time is reached, the third pneumatic pump 19 is stopped and the sixth valve 16 is closed. The timing and level settings of all pump valves are controlled by the pneumatic control system. The whole device is controlled by the pneumatic control system according to the circulation flow and then continuously and circularly operates until the external air source is disconnected. When the pneumatic control system breaks down, a manual control mode can be started, and control is carried out according to a pneumatic control flow.
All the process equipment is integrated on a mounting platform 14 from the inlet of the primary solid-liquid separation equipment to the outlet of the recycling pump, the mounting platform 14 is connected with the crawler traveling device 12, the underground movement of the coal mine is facilitated, and after the construction task of the drilling site is completed, the pneumatic control system controls the pneumatic traveling motor 13 to be started to drive the crawler traveling device to operate. After reaching the drilling site, the mountable platform 14 is separated from the crawler 12, lowering the equipment height.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a mining drilling flush fluid cyclic utilization device of pneumatic movable type which characterized in that: the device comprises a pneumatic walking device, a self-cleaning solid-liquid separator, a flat ceramic membrane purification device and a pneumatic control system, wherein the self-cleaning solid-liquid separator, the flat ceramic membrane purification device and the pneumatic control system are integrated on the pneumatic walking device; a water tank is communicated and arranged below the self-cleaning solid-liquid separator, and a gas control system is connected to a coal mine underground gas source;
the flat ceramic membrane purifying device comprises a membrane pool, a flat ceramic membrane group arranged in the membrane pool, and an air duct, a water distribution duct and an overflow duct which are arranged; the water tank is communicated with the membrane pool through a first pipeline, and a first valve, a first pneumatic pump and a second valve are sequentially arranged on the first pipeline.
2. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: the pneumatic control system comprises a pneumatic triple piece, a timer, a time delay unit, a control valve group, a silencer, an air pipe and a box body;
the pneumatic control system is provided with a manual mode and an automatic mode.
3. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: the self-cleaning solid-liquid separator comprises a driving shaft and a driven shaft which are connected through an inner chain, and the driving shaft is connected with a pneumatic motor for driving.
4. The pneumatic movable mining drilling flushing liquid recycling device according to claim 3, characterized in that: the self-cleaning solid-liquid separator is also provided with a feed inlet flange, a gas drainage flange, a coal cinder feed opening and a bottom water outlet.
5. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: the first pneumatic pump is communicated with a second pipeline which is communicated with the water distribution pipeline;
the second pipeline is also provided with a third valve and a fourth valve, the interface of the first pneumatic pump is positioned between the third valve and the fourth valve, and the setting position of the second pipeline is higher than that of the first pipeline.
6. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: and a third pipeline communicated with the water production tank is also arranged on the membrane pool, and a fifth valve and a second pneumatic pump are sequentially arranged on the third pipeline.
7. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: and a backwashing pipeline is also arranged on the membrane tank, and a fifth valve and a third pneumatic pump are sequentially arranged on the backwashing pipeline.
8. The pneumatic movable mining drilling flushing liquid recycling device according to claim 1, characterized in that: the pneumatic walking device comprises a crawler walking device, a pneumatic walking motor for driving the crawler walking device and a mounting platform arranged on the crawler walking device in a matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122248927.5U CN215979264U (en) | 2021-09-16 | 2021-09-16 | Pneumatic movable mining drilling flushing fluid recycling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122248927.5U CN215979264U (en) | 2021-09-16 | 2021-09-16 | Pneumatic movable mining drilling flushing fluid recycling device |
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| CN215979264U true CN215979264U (en) | 2022-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818824A (en) * | 2021-09-16 | 2021-12-21 | 中煤科工集团重庆研究院有限公司 | Pneumatic movable mining drilling flushing fluid recycling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818824A (en) * | 2021-09-16 | 2021-12-21 | 中煤科工集团重庆研究院有限公司 | Pneumatic movable mining drilling flushing fluid recycling device |
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