Drilling wastewater treatment equipment for crawler-type drilling machine

Abstract

The utility model discloses crawler-type drilling machine drilling wastewater treatment equipment which comprises a frame body and a crawler machine arranged below the frame body, a mud-water separation box and a static grid plate settling box are arranged above the frame body, the mud-water separation box is connected with a vibration separation box through a first pneumatic diaphragm pump and a pipeline, and the vibration separation box is communicated with the static grid plate settling box. The other end of the static grid plate settling box is communicated with a precise backwashing filter, a sludge separation auger and a first sludge discharge auger are arranged in the sludge-water separation box, a vibrator and a filter screen are respectively arranged above and inside the vibration separation box, and an interlayer guide plate assembly and a second sludge discharge auger are arranged at the bottom of the static grid plate settling box; through the quadruple filtering function of the product, the technical problem of water resource waste caused by the fact that sewage cannot be recycled is solved, and the beneficial technical effects of solving water resource waste, reducing abrasion of the coal mine drilling machine, prolonging the service life of spare and accessory parts of the coal mine drilling machine and reducing the system failure rate are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wastewater treatment equipment, specifically, a crawler drill drilling wastewater treatment equipment. BACKGROUND

[0002] Drilling wastewater mainly comes from the loss of mud in the drilling process, the leakage of mud circulating system, the mud and oil stains on the flushing ground equipment and drilling tools, etc. These wastewaters contain various pollutants, which pose potential threats to the environment and ecological system.

[0003] In addition, for the high-concentration impurity wastewater produced by the coal mine underground drill, there are problems such as easy blockage, high impurity content, limited space, and high-concentration impurity wastewater cannot be recycled, which causes water resource waste and low water resource utilization efficiency. UTILITY MODEL CONTENT

[0004] In view of the above technical problems in the related art, the utility model provides a crawler drill drilling wastewater treatment equipment, which can overcome the above shortcomings of the prior art.

[0005] To achieve the above technical purposes, the technical scheme of the utility model is as follows:

[0006] A crawler drill drilling wastewater treatment equipment;

[0007] The crawler drill drilling wastewater treatment equipment comprises a frame body and a crawler belt machine arranged below the frame body, mud-water separation tanks and static grid plate sedimentation tanks are arranged side by side above the frame body, the mud-water separation tanks are connected with a vibration separation tank through a first pneumatic diaphragm pump and a pipeline, the vibration separation tank is in communication with the static grid plate sedimentation tank, a precision backflushing filter is communicatively arranged at one end of the static grid plate sedimentation tank away from the vibration separation tank, a sludge separation auger and a first sludge discharge auger are arranged in the mud-water separation tank, a vibrator and a filter screen are arranged above and in the vibration separation tank respectively, a sandwich guide plate assembly and a second sludge discharge auger are arranged at the bottom of the static grid plate sedimentation tank, and a plurality of anti-pressure stainless steel folding framework filter cores are arranged in the precision backflushing filter.

[0008] Further, a raw liquid inlet connected with a drilling wastewater chute of a drilling equipment is arranged on the mud-water separation tank, the sludge separation auger is arranged obliquely in the mud-water separation tank, a plurality of micropores are arranged on the two sides of the sludge separation auger, a first pneumatic motor is arranged on one side of the sludge separation auger, and a second pneumatic motor is arranged on one side of the first sludge discharge auger.

[0009] Further, the vibration separation tank is provided with a sewage conveying pipeline communicated with the raw liquid inlet and a clear liquid conveying pipeline communicated with the static grid sedimentation tank, and the filter screen in the vibration separation tank has a precision of 60-100 um.

[0010] Further, the sandwiched guide plate assembly comprises a plurality of vertical Tesla grid plates with increasing heights, and the top of the sandwiched guide plate assembly has an inclined slope, and the angle between the inclined slope and the horizontal plane is greater than 20 degrees and less than 45 degrees.

[0011] Further, the Tesla grid plate comprises a vertical grid plate, and the left side and the right side of the vertical grid plate are respectively provided with a left inclined grid plate and a right inclined grid plate, and the angles between the left inclined grid plate, the right inclined grid plate and the vertical grid plate are all greater than 30 degrees and less than 45 degrees.

[0012] Further, the frame body is provided with an air electromagnetic valve, and the static grid sedimentation tank and the precision backwashing filter are communicated through a second pneumatic diaphragm pump and a conveying pipeline.

[0013] Further, the top of the static grid sedimentation tank is provided with an overflow pipeline communicated with the raw liquid inlet.

[0014] Further, one side of the static grid sedimentation tank is provided with a liquid level float ball valve for detecting the water quantity in the tank body.

[0015] Further, the bottom of the mud-water separation tank and the vibration separation tank is provided with a spraying device for cleaning the inside and the bottom end of the tank body, and the spraying device comprises a plurality of high-pressure nozzles.

[0016] The beneficial effects of the utility model are as follows: through the optimization and improvement design of the utility model product, the high-concentration impurity sewage cannot be recycled, so that the technical problems of water resource waste and low water resource utilization efficiency are solved, and the beneficial technical effects of solving water resource waste, reducing the wear of the coal mine drilling machine, prolonging the service life of the spare parts, and reducing the system failure rate are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 It is a first perspective three-dimensional schematic view of a crawler-type drilling rig drilling wastewater treatment equipment according to the utility model embodiment.

[0019] Figure 2 is a second perspective view of a crawler drill drilling wastewater treatment equipment according to the embodiment of the utility model;

[0020] Figure 3 is a second perspective view of a crawler drill drilling wastewater treatment equipment according to the embodiment of the utility model; Figure 2 is a local enlarged view of A in figure;

[0021] In the figure: 1, frame body; 2, crawler machine; 3, sludge-water separation tank; 4, sludge separation auger; 5, first pneumatic motor; 6, first pneumatic diaphragm pump; 7, vibration separation tank; 8, vibrator; 9, filter screen; 10, first sludge discharge auger; 11, second pneumatic motor; 12, static grid sedimentation tank; 13, liquid level float ball valve; 14, sandwich guide plate assembly; 15, second pneumatic diaphragm pump; 16, precision backwashing filter; 17, air solenoid valve; 18, Tesla grid; 1801, vertical grid; 1802, left oblique grid; 1803, right oblique grid; 19, second sludge discharge auger. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0023] It should be understood that, in the description of the embodiments of the utility model, the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "several" is two or more, unless otherwise explicitly and specifically limited.

[0024] AsFigures 1-2 The utility model discloses a caterpillar drill drilling wastewater treatment equipment, including frame body 1 and the caterpillar machine 2 of setting below frame body 1, the frame body 1 top side is equipped with the mud -water separation tank 3 and static grid plate sedimentation tank 12, the mud -water separation tank 3 is connected with vibration separation tank 7 through first pneumatic diaphragm pump 6 and pipeline, vibration separation tank 7 is linked with static grid plate sedimentation tank 12, the one end of static grid plate sedimentation tank 12 away from vibration separation tank 7 is equipped with precision backflush filter 16, the mud -water separation tank 3 is equipped with sludge separation auger 4 and first sludge auger 10, vibration separation tank 7 top and inside are equipped with vibrator 8 and filter screen 9 respectively, the bottom of static grid plate sedimentation tank 12 is equipped with interlayer guide plate subassembly 14 and second sludge auger 19, the precision backflush filter 16 is equipped with a plurality of anti -pressure stainless steel folding skeleton filter core in.

[0025] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the mud -water separation tank 3 is equipped with with the raw liquid inlet of drilling equipment wastewater chute connection on, the sludge separation auger 4 is arranged in the mud -water separation tank 3 obliquely, and the both sides of sludge separation auger 4 are equipped with a plurality of micropores, one side of sludge separation auger 4 is equipped with first pneumatic motor 5, and one side of first sludge auger 10 is equipped with second pneumatic motor 11.

[0026] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the vibration separation tank 7 is equipped with with the raw liquid inlet of sewage delivery pipeline and clear liquid delivery pipeline of static grid plate sedimentation tank 12 intercommunication on, the precision of filter screen 9 in vibration separation tank 7 is 60-100um.

[0027] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the interlayer guide plate subassembly 14 includes a plurality of vertical setting height gradually increasing Tesla grid plate 18, the top of interlayer guide plate subassembly 14 is whole and presents oblique slope, and the angle between oblique slope and horizontal plane is greater than twenty degrees and less than forty -five degrees.

[0028] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the Tesla grid plate 18 includes vertical grid plate 1801, and the left side and right side of vertical grid plate 1801 are equipped with left side oblique grid plate 1802 and right side oblique grid plate 1803 respectively, and the angle of left side oblique grid plate 1802, right side oblique grid plate 1803 and vertical grid plate 1801 is all greater than thirty degrees and less than forty -five degrees.

[0029] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the air electromagnetic valve 17 is equipped on the frame body 1, the static grid plate sediment tank 12 with the precision backflush filter 16 are linked together through the second pneumatic diaphragm pump 15 and the conveying pipeline intercommunication.

[0030] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the static grid plate sediment tank 12 top is equipped with the overflow pipeline that communicates with the raw liquid water inlet.

[0031] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, one side of the static grid plate sediment tank 12 is equipped with the liquid level float ball valve 13 that detects the water amount in the box.

[0032] The utility model discloses a caterpillar drill drilling wastewater treatment equipment, in a specific embodiment, the mud -water separation tank 3 with the vibration separation tank 7's bottom all are equipped with the spray set that carries out the cleaning to the box inside and bottom end, the spray set includes several high pressure nozzles.

[0033] In order to facilitate understanding the above technical scheme of the utility model, the above technical scheme of the utility model is explained in detail below through specific use mode.

[0034] In the specific use, according to the caterpillar drill drilling wastewater treatment equipment of the utility model, realizes the mud -water separation tank primary filtration of sewage, vibration separation tank secondary filter screen vibration filtration, static grid plate sediment tank sandwich guide plate component filtration and precision backflush filter high-precision multi-core filtration fourfold filtration function.

[0035] In the mud -water separation tank primary filtration process, first, the drilling wastewater of drilling rig enters the mud -water separation tank 3 through the raw liquid water inlet of the equipment chute and this equipment, and the larger particle sludge impurities in the wastewater are directly discharged through the sludge discharge port after being twisted dry by the sludge separation auger 4, and the small and fine particles are directly deposited to the bottom end of the mud -water separation tank 3 through the micro -hole on both sides of the sludge separation auger 4, when the sludge reaches a certain amount, the first sludge discharge auger 10 at the bottom is automatically operated according to time control, and the sludge at the bottom of the mud -water separation tank 3 can be directly discharged.

[0036] In the vibration separation tank secondary filter screen vibration filtration process, when the small and medium particles in the mud -water separation tank 3 reach a certain concentration, are directly pumped to the vibration separation tank 7 through the first pneumatic diaphragm pump 6 through the bottom pipeline, the vibration separation tank 7 is equipped with the vibrator 8 and the filter screen 9 with the precision of 60-100um, and the wastewater after vibration separation is conveyed to the raw liquid water inlet through the bottom pipeline and is filtered again, and the clear liquid after vibration separation is conveyed to the static grid plate sediment tank through the pipeline.

[0037] In the filter process of the interlayer guide plate assembly of the static grid plate sediment tank, the secondary separated clear liquid flows downward into the static grid plate sediment tank 12 through the interlayer guide plate assembly 14, and the clear liquid spreads upward from the bottom of the static grid plate sediment tank 12. The interlayer guide plate assembly 14 is designed by a plurality of special geometric shapes and flow channels of Tesla grid plates 18, so that the fluid has small resistance when flowing forward, and the flow rate of the clear liquid can be reduced, the upward spreading of the clear liquid impurity particles is blocked, and then the impurity particles are gradually separated to the bottom of the static grid plate sediment tank 12. When the sludge at the bottom of the static grid plate sediment tank 12 reaches a certain amount, the second sludge auger 19 automatically operates according to the set time to discharge the sludge.

[0038] In the high-precision multi-core filtering process of the precision backwashing filter, the liquid in the static grid plate sediment tank 12 is pumped to the precision backwashing filter 16 through the second pneumatic diaphragm pump 15 from the outlet; the precision backwashing filter 16 is provided with a plurality of anti-pressure stainless steel folding skeleton filter cores; the filtering area of a single filter core is expanded by more than 2.4 times, and the precision can reach 25 microns; and the filtered liquid is delivered to the water circuit for drilling to reduce the wear of the coal mine drilling machine, prolong the service life of the parts, and reduce the system failure rate.

[0039] In addition, the static grid plate sediment tank 12 is provided with an overflow pipeline at the top, and the lower end of the overflow pipeline is connected with the raw liquid inlet; as the liquid in the static grid plate sediment tank 12 continuously spreads upward, the overflow liquid enters the recirculation together with the raw liquid, so that the sewage can be recycled. Meanwhile, the static grid plate sediment tank 12 is provided with a liquid level float ball valve 13 at one side; when the water in the equipment is insufficient, the system automatically starts the water supplementing device to supplement water for the system.

[0040] The sewage separation tank 3 and the vibration separation tank 7 are both provided with a spraying device at the bottom to avoid the agglomeration of the sludge at the bottom due to long-time placement, and the cleaning device can be started to clean by one key when the equipment is stopped or overhauled; the spraying device comprises a plurality of high-pressure nozzles arranged at the bottom of the equipment, the high-pressure nozzles clean the inside and the bottom of the tank, and the sewage is discharged from the sewage outlet after cleaning.

[0041] According to the above technical scheme of the utility model, through the optimization and improvement design of the utility model product, the fourfold filtering function is realized, so that the high-concentration impurity sewage cannot be recycled, the technical problems of water resource waste and low water resource utilization efficiency are solved, and the beneficial technical effects of solving water resource waste, reducing the wear of the coal mine drilling machine, prolonging the service life of the parts, and reducing the system failure rate are achieved.

[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drill rig drilling wastewater treatment apparatus of the type comprising a drill rig, a drilling wastewater source, a wastewater treatment plant, and a wastewater treatment plant control system, characterised in that, The utility model provides a mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid precipitator, precision backflush filter, air electromagnetic valve, overflow pipe, level float ball valve, spray device, mud -water separation tank, mud -water separation tank, static grid 2. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 1, characterised in that, ​ 3. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 2, characterised in that, ​ 4. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 1, characterised in that, ​ 5. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 4, characterised in that, ​ 6. A drill rig wastewater treatment apparatus for a track drill according to claim 1, wherein, ​ 7. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 1, characterised in that, ​ 8. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 1, characterised in that, ​ 9. A drill rig wastewater treatment apparatus for a caterpillar drill as claimed in claim 1, characterised in that, ​

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