CN216110607U - A mud recovery processing device for positive and negative circulation rig - Google Patents
A mud recovery processing device for positive and negative circulation rig Download PDFInfo
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- CN216110607U CN216110607U CN202122699812.8U CN202122699812U CN216110607U CN 216110607 U CN216110607 U CN 216110607U CN 202122699812 U CN202122699812 U CN 202122699812U CN 216110607 U CN216110607 U CN 216110607U
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Abstract
The utility model discloses a mud recovery processing device for a forward and reverse circulation drilling machine, which is applied to the field of mud processing and comprises a circulation drilling machine and a mud-water separation device which are connected in a sealing way, wherein the circulation drilling machine comprises a power head motor moving up and down along a roll-over stand, a power head connected with the power head motor through a coupler, a mud pump fixedly arranged above the power head and a drill bit fixedly arranged below the power head; the utility model adopts a new movable and closed construction process, can separate the slurry generated in the construction process into mud and water in time for reuse, and the equipment is quickly removed from the site after the construction is finished, thereby really achieving the purposes of no mud and water falling and zero influence on the environment.
Description
Technical Field
The utility model relates to the field of slurry treatment, in particular to a slurry recovery treatment device for a positive and negative circulation drilling machine.
Background
The positive and negative circulation drilling machine is widely applied to projects such as city construction, geological exploration, bridge drilling cast-in-place pile, underground continuous wall construction and the like, a large amount of slurry can be generated in the construction process, and the slurry needs to be processed in time so as to avoid influencing construction safety and polluting construction environment.
In order to timely treat the slurry generated in the construction process, a sedimentation tank with a proper size needs to be dug according to engineering requirements before construction, and a fence needs to be temporarily built on a construction site due to safety considerations. The mud produced in the construction process is pumped into the sedimentation tank in time by a mud pump. The mud pumped into the sedimentation tank is settled under the action of gravity, the stones and the large-particle mud and sand are continuously settled in the tank, and the mud and the sand with small specific gravity are sent into the pile holes together with the floating layer water again. The slurry treatment method is simple and practical, but has the following problems: firstly, digging and burying soil affect environmental protection, and the state is forbidden by Ming dynasty; secondly, digging and burying the pit require time, manpower and material resources are wasted, the construction period is prolonged, the construction site is disordered, and potential safety hazards exist; thirdly, the mud and sand with small specific gravity are sent into the pile hole along with water, which seriously affects the construction quality. In conclusion, the construction quality and the construction period of the traditional slurry treatment method cannot be guaranteed, and potential safety hazards exist in the construction process and need to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a mud recovery processing device for a positive and negative circulation drilling machine, which can thoroughly separate mud and water generated by construction, has high separation effect, and can feed the separated water into a pile hole for recycling, thereby avoiding feeding the separated mud and sand, ensuring the construction quality, omitting excavation and burying of a sedimentation tank and installation and disassembly of a fence, and ensuring the construction period.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the mud-water separation device comprises a circulating drilling machine and a mud-water separation device which are connected in a closed manner, wherein the circulating drilling machine comprises a power head motor moving up and down along a roll-over stand, a power head connected with the power head motor through a coupler, a mud pump fixedly arranged above the power head and a drill bit fixedly arranged below the power head, and the mud pump is connected with the mud motor; the mud-water separation device comprises a coarse screen connected with the mud pump through a mud pipe and a mud-water separation unit connected with an outlet of the coarse screen, a mud outlet and a water outlet are formed in the mud-water separation unit, the mud outlet is connected with the storage pool, and the water outlet is connected with a pile hole through a water pipe.
Further, the mud-water separation unit include with the coarse screening be connected the storage jar, through the sediment stuff pump with the swirler that the storage jar is connected with the dewatering screen of the oblique below of swirler, the dewatering screen is connected with the mud outlet, the swirler passes through the overflow pipe and is connected with the buffer tank, the bottom of buffer tank is equipped with the delivery port, be equipped with balancing unit between buffer tank and the storage jar.
Furthermore, a conveying belt is arranged below the cyclone obliquely and connected with the sludge outlet.
Furthermore, the roll-over stand is through setting up trip shaft and the frame rotatable coupling in the frame, be equipped with vacuum pump, generating set, hydraulic pressure station in the frame and with the multiple unit valve that the hydraulic pressure station is connected, the roll-over stand is connected with the multiple unit valve through the upset hydro-cylinder, generating set is connected with unit head motor, mud motor electricity respectively.
Furthermore, the power head motor is connected with a lifting rope through a pulley fixedly arranged on the roll-over stand, and the lifting rope is connected with a turntable fixedly arranged on the rack.
Furthermore, wheels are arranged below the rack, and the rack is detachably connected with the vehicle head.
Further, deposit the pond for the curb plate with the shutter encloses the cuboid structure, the shutter is connected with the curb plate through the pivot, be equipped with locking mechanism between curb plate and the shutter, locking mechanism is connected with the locking hydro-cylinder, deposit the pond and be connected with the lift hydro-cylinder through the hinge point, the lift hydro-cylinder, the locking hydro-cylinder of being connected with the lift hydro-cylinder all are connected with the multiple unit valve.
Furthermore, a sealing device is arranged at the joint of the stop door and the side plate.
Furthermore, a hanging-in type filter screen is arranged in the coarse screen, and the mud-water separation device is fixedly arranged on the chassis.
Furthermore, a detachable drill rod is arranged between the power head and the drill bit.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model adopts movable and closed construction, can send the slurry generated in the construction process into the movable mud-water separation device in time to realize the thorough separation of mud and water, and has high mud-water separation efficiency. The separated mud and water are reused, construction equipment is rapidly withdrawn from the site after construction is completed, mud generated by construction is sent to the mud-water separation device for treatment through closed circulation in the pipeline, the separated mud is directly sent to the storage pool, the mud and water do not fall to the ground really, and the surrounding environment is not affected. And the safe production can be realized without digging a slurry pool and building a fence in the construction process, the working efficiency is high, and the construction quality is ensured.
The utility model can be used for various occasions such as environment modification, engineering construction, underground construction, overground construction and the like, has wide application range and great significance, is beneficial to protecting living environment of people, greatly improves construction quality and construction benefit, has higher economic value and social benefit, conforms to the trend of social development, and has the need of vigorous popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a sludge-water separation unit of the present invention employing a dewatering screen for sludge discharge;
FIG. 3 is a schematic structural diagram of a mud-water separation unit of the present invention using a conveyor belt for discharging mud;
FIG. 4 is a schematic view of the structure of the well of the present invention;
FIG. 5 is a schematic view showing the discharge state of the well according to the present invention.
Wherein, 1, a vacuum pump; 2. a multi-way valve; 3. a hydraulic station; 4. a generator set; 5. a frame; 6. a turning shaft; 7. a drill stem; 8. a drill bit; 9. an oil cylinder; 10. a lifting rope; 11. a pulley; 12. a roll-over stand; 13. a power head motor; 14. a mud motor; 15. a slurry pump; 16. a power head; 17. a mud pipe; 18. a water pipe; 19. a storage pool; 19-1, a hinge point; 19-2, a lifting oil cylinder 19-3 and a side plate; 19-4, a rotating shaft; 19-5, a stop gate; 20. a mud-water separation unit; 201. a conveyor belt; 202. dewatering screen; 203. a swirler; 204. an overflow pipe; 205. A buffer tank; 206. a slurry pump; 207. a balancing device; 208. storing the tank; 21. coarse screening; 22. A chassis.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
a mud recovery processing device for a positive and negative circulation drilling machine is shown in figures 1-5 and comprises a circulation drilling machine and a mud-water separation device which are connected in a closed mode, mud generated in the working process of the circulation drilling machine is timely fed into the mud-water separation device, the mud is separated into mud and water in the mud-water separation device, the mud is fed into a storage pool 19 for storage, and the water is fed into a pile hole again for recycling. The whole working process adopts closed connection, does not need to dig a slurry pool, bury soil and build a fence, has no damage to the environment, ensures the construction quality and greatly increases the construction benefit.
As shown in fig. 1, the circulation drilling machine comprises a power head 16 connected with a power head motor 13, a mud pump 15 fixedly arranged above the power head 16 and a drill bit 8 fixedly arranged below the power head 16, wherein the power head motor 13 is connected with a lifting rope 10 through a pulley 11 fixedly arranged on a turnover frame 12, and the lifting rope 10 is connected with a rotary table fixedly arranged on a frame 5. The power head motor 13 moves up and down along a track arranged on the roll-over stand 12 under the action of the lifting rope 10 to realize the ascending, descending, drilling and turning of the power head 16, the power head motor 13 is connected with the power head 16 through a coupler to drive the power head 16 to work, the turning and drilling of a drill bit 8 below the power head 16 are realized, along with the increase of the drilling depth, drill rods 7 are required to be additionally arranged between the drill bit 8 and the power head 16, and the number of the drill rods 7 is required to be installed or detached according to engineering requirements so as to complete construction.
Mud generated in the drilling process of the drill bit 8 is sequentially sent to a mud-water separation device through the drill rod 7, the power head 16, the mud pump 15 and the mud pipe 17 under the left and right sides of the mud motor 14 to realize mud-water separation. According to engineering requirements, in the process of disassembling the drill rod, the vacuum pump 1 and the slurry pump 15 are switched to work, so that slurry generated in the drilling process is smoothly pumped to the mud-water separation device in time, and the slurry pump 15 is driven by the slurry motor 14.
As shown in fig. 1, wheels are arranged below the frame 5, and the frame 5 is detachably connected with a vehicle head. After the frame 5 is conveyed to a working construction site by the headstock, the headstock can be arranged to complete other work while the frame 5 is detached and placed and the rear circulating machine works, so that the reasonable utilization of resources is realized.
The roll-over stand 12 is rotatably connected with the rack 5 through a roll-over shaft 6 arranged on the rack 5, the roll-over stand 12 is connected with the roll-over stand 12 through a roll-over oil cylinder 9, the roll-over oil cylinder 9 is connected with the multi-way valve 2, and the multi-way valve 2 controls the roll-over oil cylinder 9 to act so as to realize the roll-over of the roll-over stand 12 and meet the requirement of construction.
The frame 5 is provided with a vacuum pump 1, a generator set 4, a hydraulic station 3 and a multi-way valve 2 connected with the hydraulic station 3, the multi-way valve 2 is respectively connected with the vacuum pump 1, a slurry pump 15 and a power head 16, and the hydraulic station 3, the vacuum pump 1, the slurry pump 15 and the power head 16 are controlled to work as required to complete construction. The generator set 4 is respectively electrically connected with the power head motor 13 and the slurry motor 14 to supply power to the power head motor and the slurry motor.
As shown in fig. 1, the mud-water separation device comprises a coarse screen 21 connected with the mud pump 15 through a mud pipe 17 and a mud-water separation unit 20 connected with an outlet of the coarse screen 21, wherein a hanging-in type filter screen is arranged in the coarse screen 21, after mud is fed into the coarse screen 21, stones and mud blocks with large diameters are filtered by the filter screen and stored on the filter screen, and small-particle mud and water are smoothly fed into the mud-water separation unit 20 through the filter screen for mud-water separation. When the large-diameter stones and mud blocks on the filter screen are stored to a certain amount, the hanging filter screen is taken down from the coarse screen 21, and the stones and mud blocks in the hanging filter screen are poured into the storage tank 19 and then placed into the coarse screen 21 again to realize filtration. The design of the hanging-in type filter screen can make the construction easier and more convenient. And the mud-water separation device is arranged on the chassis 22, so that the movement is convenient, and the construction is facilitated.
As shown in fig. 2, the mud-water separation unit 20 includes a storage tank 208 connected to the coarse screen 21, a cyclone 203 connected to the storage tank 208 via a slurry pump 206, and a dewatering screen 202 obliquely below the cyclone 203, wherein the mud and water of small particles separated by the coarse screen 21 are fed into the storage tank 208 and fed into the cyclone 203 by the slurry pump 206, and the mud and water are separated from each other by the slurry mixture in the cyclone 203 under the action of centrifugal force. Under the action of the slurry pump 206, the slurry-water mixture enters the cyclone 203 tangentially at a certain pressure and then generates a high-speed rotating flow field in the cylindrical cavity. Mud components in the mixture move radially outwards while moving axially downwards under the action of the swirling flow field, move downwards along the wall of the cone after reaching the cone section and fall into the dewatering screen 202, and small-particle mud is conveyed to the mud outlet and discharged into the storage tank 19 through the mud outlet under the action of vibration of the dewatering screen 202; the components of water move towards the direction of the central axis, an upward-moving inner vortex is formed in the center of the axis, then the components are discharged into the buffer tank 205 through the overflow pipe 204, and the components are discharged from the water outlet at the bottom of the buffer tank 205 and are sent into the pile hole for recycling again through the water pipe 18, so that the purposes of separating mud and water are achieved, resources are reasonably utilized, and the method is worthy of advocating.
The mud in the mud-water mixture can be fed into the storage tank 19 through the mud outlet by the vibration of the dewatering screen 202 in fig. 2 after being separated by the cyclone 203, or can be fed into the storage tank 19 through the mud outlet by the conveyor belt 201 arranged obliquely below the cyclone 203 as shown in fig. 3.
A balancing device 207 is arranged between the buffer tank 205 and the storage tank 208. The arrangement of the balancing device 207 can ensure the stable liquid level in the storage tank 208, can avoid the operation of the slurry pump 206 under the condition of no load or low load, and effectively prevents the dry suction phenomenon.
As shown in fig. 4 and 5, the storage pool 19 is a cuboid structure surrounded by the side plate 19-3 and the shutter 19-5 and used for containing mud separated from the mud, and the storage pool 19 is arranged at the rear end of the chassis 22, so that lifting, overturning and discharging are facilitated. When the side plate is in a horizontal state, the side plate 19-3 and the stop door 19-5 are fixedly connected together through a locking mechanism arranged between the side plate and the stop door, and the locking mechanism can prevent mud in the storage pool 19 from pushing the stop door 19-5 away to fall to the ground to influence the surrounding environment. The locking mechanism is connected with a locking oil cylinder, and the locking oil cylinder is connected with the multi-way valve 2. The multi-way valve 2 controls the locking oil cylinder to act to open and close the side plate 19-3 and the stop door 19-5, when the storage pool 19 is in a horizontal state, the side plate 19-3 and the stop door 19-5 are fixed together through the locking mechanism, and when the storage pool 19 is lifted by the lifting oil cylinder 19-2 to be in an inclined state, the multi-way valve 2 controls the locking oil cylinder to act to further unlock the locking mechanism, so that mud in the storage pool 19 is discharged.
The lifting oil cylinder 19-2 is connected with the locking oil cylinder, and the multi-way valve 2 controls the lifting oil cylinder 19-2 to act and the locking oil cylinder to act at the same time. Namely, when the lifting cylinder 19-2 lifts the storage pool 19, the locking mechanism is unlocked, and when the lifting cylinder 19-2 descends to the storage pool 19 to be in a horizontal state, the locking mechanism is locked to firmly fix the side plate 19-3 and the stop door 19-5.
The stop door 19-5 is connected with the side plate 19-3 through a rotating shaft 19-4. After unlocking, the shutter 19-5 is always in a vertical state under the action of gravity, the side plate 19-3 rotates obliquely upwards along the rotating shaft 19-4 along with the lifting of the lifting oil cylinder 19-2, a blanking space is formed between the shutter 19-5 and the side plate 19-3, as shown in figure 4, and mud stored in the storage pool 19 is discharged from the blanking space under the action of gravity. After discharging is finished, the multi-way valve 2 controls the lifting oil cylinder to act, and the side plate 19-3 rotates along the rotating shaft 19-4 and falls until the storage tank 19 is in a horizontal state; at the moment, the multi-way valve 2 controls the locking oil cylinder to act, and the side plate 19-3 and the stop gate 19-5 are firmly fixed together through the locking mechanism.
The storage pool 19 is arranged in a lifting manner, as shown in fig. 4, the storage pool 19 is connected with a lifting oil cylinder 19-2 through a hinge point 19-1, and the lifting oil cylinder 19-2 is connected with the multi-way valve 2. When the lifting is needed, the multi-way valve 2 controls the lifting oil cylinder 19-2 to act, the lifting oil cylinder 19-2 drives the storage pool 19 to act and lift upwards through the hinge point 19-1, when the lifting is needed to descend, the multi-way valve 2 controls the lifting oil cylinder 19-2 to act, and the lifting oil cylinder 19-2 drives the storage pool 19 to descend through the hinge point 19-1 until the storage pool is in a horizontal state.
And a sealing device is arranged at the joint of the stop door 19-5 and the side plate 19-3, and the sealing device can prevent mud from falling off from a gap between the stop door 19-5 and the side plate 19-3 to influence the surrounding environment. In order to prevent the mud at the joint of the storage pool 19 and the mud outlet from piling up and affecting the mud conveying, a scraping plate is also arranged in the storage pool 19 and scrapes away the mud sent from the mud outlet at regular time.
It can be seen that the separation of mud and water can be realized after the material that mud pipe 17 sent is sent into mud-water separation unit 20 after coarse screening 21 separation, and the working process need not to dig the mud pit moreover, need not to build the rail, and does not have the pollution to the environment.
Finally, it should be noted that: the above examples are merely illustrative for clearly illustrating the present invention and are in no way to be construed as limiting the embodiments. It will be apparent to those skilled in the art that many more modifications and variations than mentioned above are possible in light of the above teaching, and it is not intended to be exhaustive or to limit all embodiments to the precise form disclosed, and all changes and modifications that are obvious are intended to fall within the scope of the utility model.
Claims (10)
1. The utility model provides a mud recovery processing apparatus for positive and negative circulation rig which characterized in that: the mud-water separation device comprises a circulating drilling machine and a mud-water separation device which are connected in a closed manner, wherein the circulating drilling machine comprises a power head motor (13) moving up and down along a roll-over stand (12), a power head (16) connected with the power head motor (13) through a coupler, a mud pump (15) fixedly arranged above the power head (16) and a drill bit (8) fixedly arranged below the power head (16), and the mud pump (15) is connected with a mud motor (14);
the mud-water separation device comprises a coarse screen (21) connected with the mud pump (15) through a mud pipe (17) and a mud-water separation unit (20) connected with an outlet of the coarse screen (21), a mud outlet and a water outlet are formed in the mud-water separation unit (20), the mud outlet is connected with a storage pool (19), and the water outlet is connected with a pile hole through a water pipe (18).
2. The mud reclamation apparatus of claim 1, wherein: mud-water separation unit (20) include with coarse screen (21) be connected storage jar (208), through slurry pump (206) with deposit swirler (203) that jar (208) are connected with dehydration sieve (202) of the oblique below of swirler (203), dehydration sieve (202) are connected with the mud outlet, swirler (203) are connected with buffer tank (205) through overflow pipe (204), the bottom of buffer tank (205) is equipped with the delivery port, be equipped with balancing unit (207) between buffer tank (205) and storage jar (208).
3. The mud reclamation apparatus of claim 2, wherein: and a conveyor belt (201) is arranged obliquely below the cyclone (203), and the conveyor belt (201) is connected with the sludge outlet.
4. The mud reclamation apparatus of claim 1, wherein: roll-over stand (12) are through setting up trip shaft (6) and frame (5) rotatable coupling on frame (5), be equipped with vacuum pump (1), generating set (4), hydraulic pressure station (3) on frame (5) and with multiple unit valve (2) that hydraulic pressure station (3) are connected, roll-over stand (12) are connected with multiple unit valve (2) through upset hydro-cylinder (9), generating set (4) are connected with unit head motor (13), mud motor (14) electricity respectively.
5. The mud reclamation apparatus of claim 4, wherein: the power head motor (13) is connected with a lifting rope (10) through a pulley (11) fixedly arranged on the turnover frame (12), and the lifting rope (10) is connected with a rotary table fixedly arranged on the rack (5).
6. The mud reclamation apparatus of claim 4, wherein: wheels are arranged below the rack (5), and the rack (5) is detachably connected with the vehicle head.
7. The mud reclamation apparatus of claim 1, wherein: deposit pond (19) and be curb plate (19-3) and shutter (19-5) cuboid structure of enclosing, shutter (19-5) are connected with curb plate (19-3) through pivot (19-4), be equipped with locking mechanism between curb plate (19-3) and shutter (19-5), locking mechanism is connected with the locking hydro-cylinder, deposit pond (19) and be connected with lift hydro-cylinder (19-2) through pin joint (19-1), lift hydro-cylinder (19-2) and the locking hydro-cylinder of being connected with lift hydro-cylinder (19-2) all are connected with multiple unit valve (2).
8. The mud reclamation apparatus of claim 7, wherein: and a sealing device is arranged at the joint of the stop door (19-5) and the side plate (19-3).
9. The mud reclamation apparatus of any of claims 1 to 8, wherein: a hanging-in type filter screen is arranged in the coarse screen (21), and the mud-water separation device is fixedly arranged on the chassis (22).
10. The mud reclamation apparatus of claim 1, wherein: a detachable drill rod (7) is arranged between the power head (16) and the drill bit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699812.8U CN216110607U (en) | 2021-11-05 | 2021-11-05 | A mud recovery processing device for positive and negative circulation rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699812.8U CN216110607U (en) | 2021-11-05 | 2021-11-05 | A mud recovery processing device for positive and negative circulation rig |
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| Publication Number | Publication Date |
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| CN216110607U true CN216110607U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122699812.8U Active CN216110607U (en) | 2021-11-05 | 2021-11-05 | A mud recovery processing device for positive and negative circulation rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142420A (en) * | 2022-08-03 | 2022-10-04 | 中化学建设投资集团有限公司 | Piling device capable of separating silt |
| CN118542175A (en) * | 2024-07-30 | 2024-08-27 | 常州顶点温室工程有限公司 | Intelligent greenhouse is with portable atomizing irrigation equipment |
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2021
- 2021-11-05 CN CN202122699812.8U patent/CN216110607U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142420A (en) * | 2022-08-03 | 2022-10-04 | 中化学建设投资集团有限公司 | Piling device capable of separating silt |
| CN115142420B (en) * | 2022-08-03 | 2023-12-22 | 中化学建设投资集团有限公司 | Pile driving device capable of separating sediment |
| CN118542175A (en) * | 2024-07-30 | 2024-08-27 | 常州顶点温室工程有限公司 | Intelligent greenhouse is with portable atomizing irrigation equipment |
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