CN112023523B - Mud and sand removing device for drilling fluid - Google Patents
Mud and sand removing device for drilling fluid Download PDFInfo
- Publication number
- CN112023523B CN112023523B CN202011226658.6A CN202011226658A CN112023523B CN 112023523 B CN112023523 B CN 112023523B CN 202011226658 A CN202011226658 A CN 202011226658A CN 112023523 B CN112023523 B CN 112023523B
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- Prior art keywords
- tank body
- conductor
- movable block
- rod
- drilling fluid
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 239000012530 fluid Substances 0.000 title claims abstract description 42
- 239000004576 sand Substances 0.000 title claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims description 100
- 239000012212 insulator Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 239000013049 sediment Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a drilling fluid silt removing device, which relates to the technical field of oil exploitation equipment and comprises a tank body, wherein the side part of the tank body is connected with a water inlet pipe, the upper part of the tank body is connected with a water outlet pipe, a filter plate positioned above the water inlet pipe is arranged in the tank body, filter holes are formed in the filter plate, the side part of the tank body is connected with an upper driving rod and a lower driving rod in a sliding mode, the upper driving rod is connected with a water spray pipe positioned above the filter plate, the lower part of the water spray pipe is provided with a water spray port, the upper driving rod is of a hollow structure, the upper driving rod is connected with a water supply device, the lower driving rod is connected with a scraper positioned below the filter plate, one end, extending out of the tank body, of the upper driving rod is connected with. The invention has the advantages that: the filter plate can be cleaned without stopping the machine.
Description
Technical Field
The invention relates to the technical field of oil exploitation equipment, in particular to a mud and sand removing device for drilling fluid.
Background
The drilling fluid is a circulating fluid used in the drilling process, and the main function of the drilling fluid is to carry away silt generated in the drilling process. In the prior art, a plurality of raw materials such as positive charged glue, silicate, formate, polyol and the like are usually added into the drilling fluid, the cost of the drilling fluid is high, and silt in the drilling fluid is usually removed and then the drilling fluid is reused.
The drilling fluid removes silt device among the prior art includes a jar body, jar body coupling has inlet tube and outlet pipe, the internal filter plate that is provided with of jar, the filtration pore has been seted up on the filter plate, during the use, pours into the drilling fluid of treating filterable into to jar body through the inlet tube, and the drilling fluid is discharged through the filtration of filter plate, through the outlet pipe, and silt in the drilling fluid deposits jar body lower part.
The above technical solution has the following disadvantages: after long-time use, silt in the drilling fluid can block up the filtration pore, reduces filtration efficiency, at this moment, can only lift off the filter plate and change or clear up, because the drilling fluid is used cyclically, the drilling work also can only stop going on in the lump, has reduced drilling efficiency.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides a drilling fluid silt removing device, which realizes the cleaning of a filter plate under the condition of no shutdown.
The aim of the invention is achieved by the following technical measures: a mud and sand removing device for drilling fluid comprises a tank body, wherein the side part of the tank body is connected with a water inlet pipe, the upper part of the tank body is connected with a water outlet pipe, a filter plate positioned above the water inlet pipe is arranged in the tank body, filter holes are arranged on the filter plate, an upper driving rod and a lower driving rod are connected to the side part of the tank body in a sliding way, the upper driving rod is connected with a water spray pipe positioned above the filter plate, the lower part of the water spray pipe is provided with a water spray nozzle, the upper driving rod adopts a hollow structure, the upper driving rod is connected with a water supply device, the lower driving rod is connected with a scraper positioned below the filter plate, one end of the upper driving rod extending out of the tank body is connected with a movable block, a second driving device for driving the movable block is arranged on the tank body, the lower driving rod extends out of one end of the tank body and is connected with the movable block in a sliding mode, and a first driving device used for driving the lower driving rod is arranged on the movable block.
As an improvement: the tank body is provided with a support, the second driving device comprises a second motor arranged on the support, the output end of the second motor is provided with a driving chain wheel, the support is further rotatably connected with a driven chain wheel, a transmission chain is arranged between the driving chain wheel and the driven chain wheel, and the movable block is connected with the transmission chain.
As an improvement: the second motor is positioned on one side of the support close to the tank body, and the driven sprocket is positioned on one side of the support far away from the tank body.
As an improvement: the first driving device comprises a first motor, a screw rod is arranged on the output end of the first motor, and a shifting rod in threaded connection with the screw rod is arranged on the lower driving rod.
As an improvement: the movable block contact bodies comprise an upper movable block conductor connected with one pole of the first motor and a lower movable block conductor connected with the other pole of the first motor, and a movable block insulator is arranged between the upper movable block conductor and the lower movable block conductor.
The tank body is provided with a tank body contact body which is positioned in front of the movable block contact body on the front side of the movable block, the tank body contact body comprises a tank body upper electric conductor connected with the positive electrode of a power supply and a tank body lower electric conductor connected with the negative electrode of the power supply, and a tank body insulator is arranged between the tank body upper electric conductor and the tank body lower electric conductor.
The support is provided with a support contact body positioned behind the movable block contact body on the rear side of the movable block, the support contact body comprises an upper support conductor connected with the negative pole of the power supply and a lower support conductor connected with the positive pole of the power supply, and a support insulator is arranged between the upper support conductor and the lower support conductor.
As an improvement: a deflector rod contact body is arranged at the upper part of the deflector rod, the deflector rod contact body comprises an upper deflector rod electric conductor connected with one pole of the second motor and a lower deflector rod electric conductor connected with the other pole of the second motor, and a deflector rod insulator is arranged between the upper deflector rod electric conductor and the lower deflector rod electric conductor;
the shifting rod is characterized in that a front contact body positioned in front of the shifting rod contact body is arranged on the movable block, the front contact body comprises a front upper conductor connected with a power supply anode and a front lower conductor connected with a power supply cathode, and a front insulator is arranged between the front upper conductor and the front lower conductor.
The movable block is provided with a rear contact body positioned behind the deflector rod contact body, the rear contact body comprises a rear upper conductor connected with the negative pole of the power supply and a rear lower conductor connected with the positive pole of the power supply, and a rear insulator is arranged between the rear upper conductor and the rear lower conductor.
As an improvement: a protective plate is arranged in the front part of the spray pipe, an upper cavity for accommodating the spray pipe is arranged on the inner side of the tank body, the protective plate can block an opening of the upper cavity, and an upper gasket made of rubber is arranged at the opening of the upper cavity; the internal side of jar is equipped with down the cavity, the cavity opening under the scraper blade can the shutoff, cavity opening part is equipped with the lower gasket of being made by rubber down.
As an improvement: the upper part of the movable block is connected with an upper guide rod which is connected with the side part of the tank body in a sliding way, and one end of the upper guide rod extending into the tank body is connected with a water spraying pipe; the lower part of the movable block is connected with a lower guide rod which is connected with the side part of the tank body in a sliding way, and one end of the lower guide rod extending into the tank body is connected with the scraper.
As an improvement: the sand-removing device is characterized in that two settling tanks are arranged on the lower portion of the tank body, a cover plate capable of sealing any one settling tank is arranged between the two settling tanks, a third driving device used for driving the cover plate is arranged on the tank body, a sand discharging opening is formed in the lower end of the settling tank, a sand discharging valve is arranged on the sand discharging opening, flushing pipes are connected to the side edges of the settling tanks, the upper ends of the flushing pipes are connected with the upper portion of the tank body, and flushing valves are arranged on the flushing pipes.
As an improvement: the cover plate is rotatably connected with the tank body through a cover plate shaft, the end part of the cover plate shaft extends out of the tank body, and the third driving device comprises a third motor connected with the cover plate shaft.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the scraper blade is used for striking off the mud of adhering to the filter plate downside, then, the spray pipe washes the filter plate upside through the water jet and goes up the side, washes down the mud in the filtration pore, realizes cleaning the filter plate under the circumstances of not shutting down, improves the drilling fluid and removes the efficiency of silt.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic structural diagram of a mud and sand removing device for drilling fluid according to the present invention.
FIG. 2 is a schematic structural view of section A-A in FIG. 1.
Fig. 3 is a schematic structural view of a portion B in fig. 2.
Fig. 4 is a schematic structural view of a portion C in fig. 3.
Fig. 5 is a schematic structural view of section D-D in fig. 3.
Fig. 6 is a schematic structural view of section E-E in fig. 3.
Fig. 7 is a schematic structural view of section F-F in fig. 3.
Fig. 8 is a schematic structural view of a portion G in fig. 3.
FIG. 9 is a schematic structural diagram of a guard plate and a scraper in a drilling fluid desilting device in a forward movement state.
Fig. 10 is a schematic structural view of a use state of a part G in fig. 3.
FIG. 11 is a schematic structural diagram of a guard plate and a scraper in a drilling fluid desilting device in a backward movement state.
FIG. 12 is a schematic structural diagram of a first motor driving circuit in the mud and sand removing device for drilling fluid.
FIG. 13 is a schematic structural diagram of a second motor driving circuit in the drilling fluid desilting device.
FIG. 14 is a schematic structural diagram of the cover plate in use state in the mud and sand removing device for drilling fluid of the present invention.
In the figure: 1-tank body; 2-water inlet pipe; 3-water outlet pipe; 4-filtration pore; 5-a filter plate; 6-protecting plate; 7-a scraper; 8-washing the tube; 9-flushing the valve; 10-a cover plate; 11-a cover plate shaft; 12-a settling tank; 13-a sand discharge valve; 14-a sand discharge port; 15-a scaffold; 16-a movable block; 17-a second motor; 18-a drive sprocket; 19-a driven sprocket; 20-a drive chain; 21-upper drive rod; 22-lower drive rod; 23-an upper cavity; 24-an upper gasket; 25-a water spray pipe; 26-water spraying mouth; 27-a lower cavity; 28-lower gasket; 29-can body contact; 30-a movable block contact; 31-a stent contact; 32-front contact; 33-a deflector rod contact body; 34-a screw; 35-a deflector rod; 36-rear contact; 37-a first motor; 38-upper guide bar; 39-lower guide bar; 40-main switch; 41-power supply; 42-conductor on movable block; 43-moving block insulator; 44-movable block lower conductor; 45-a conductor on the tank; 46-tank insulation; 47-tank bottom conductor; 48-electrical conductors on the support; 49-bracket insulator; 50-a bracket lower conductor; 51-conductor on the deflector rod; 52-a toggle insulator; 53-deflector rod lower conductor; 54-front upper conductor; 55-front insulator; 56-front lower conductor; 57-rear upper conductor; 58-rear insulator; 59-rear lower conductor; 60-third motor.
Detailed Description
Example (b): as shown in attached figures 1 and 2, the drilling fluid silt removing device comprises a tank body 1, wherein the cross section of the tank body 1 is preferably rectangular. The water inlet pipe 2 is connected with the lateral part of the tank body 1, the water outlet pipe 3 is connected with the upper part of the tank body 1, a filter plate 5 positioned above the water inlet pipe 2 is horizontally arranged in the tank body 1, and filter holes 4 are formed in the filter plate 5.
When the filter is used, drilling fluid to be filtered is injected into the tank body 1 through the water inlet pipe 2, the drilling fluid is filtered by the filter plate 5 and is discharged through the water outlet pipe 3, and silt in the drilling fluid is precipitated on the lower portion of the tank body 1.
The lateral part of the tank body 1 is slidably connected with an upper driving rod 21 and a lower driving rod 22, the upper driving rod 21 and the lower driving rod 22 are horizontally arranged, and the tank body 1 is hermetically arranged between the upper driving rod 21 and the lower driving rod 22. The upper driving rod 21 is connected with a water spraying pipe 25 positioned above the filter plate 5, the lower part of the water spraying pipe 25 is provided with a water spraying port 26, the upper driving rod 21 adopts a hollow structure, the upper driving rod 21 is connected with a water supply device, the water supply device comprises a water pump, and the water pump conveys the filtered drilling fluid to the upper driving rod 21. The lower driving rod 22 is connected with a scraper 7 located below the filter plate 5, one end of the upper driving rod 21 extending out of the tank body 1 is connected with a movable block 16, the tank body 1 is provided with a second driving device used for driving the movable block 16, the lower driving rod 22 extends out of the tank body 1 and is connected with the movable block 16 in a sliding manner, and the movable block 16 is provided with a first driving device used for driving the lower driving rod 22.
When the scraper type water spraying device is used, the second driving device drives the movable block 16 to move forwards, the movable block 16 pushes the upper driving rod 21 and the lower driving rod 22 to move forwards, and further pushes the water spraying pipe 25 and the scraper 7 to move forwards, and at the moment, the scraper 7 is located at the front lower part of the water spraying pipe 25. The scraper 7 is used for scraping off sludge attached to the lower side surface of the filter plate 5, and then the water spray pipe 25 washes the upper side surface of the filter plate 5 from the upper side through the water spray opening 26 to wash down the sludge in the filter holes 4. When the scraper 7 moves forwards, a low-pressure area is formed behind the scraper 7, so that the pressure difference between the upper side and the lower side of the filter hole 4 is improved, and the cleaning efficiency is improved.
When the spray pipe 25 and the scraper 7 reach the stroke, the first driving device drives the lower driving rod 22 to move backwards relative to the movable block 16, and the scraper 7 is positioned at the rear lower part of the spray pipe 25.
Then, the second driving device drives the movable block 16 to move backward, and the movable block 16 pushes the upper driving rod 21 and the lower driving rod 22 to move backward, thereby pushing the water spray pipe 25 and the scraper 7 to move backward, and cleaning the filter plate 5 again. The filter plate 5 is cleaned without stopping the machine, and the silt removing efficiency of the drilling fluid is improved.
As shown in fig. 3 and 4, a guard plate 6 is arranged in the front of the spray pipe 25, an upper cavity 23 for accommodating the spray pipe 25 is arranged on the inner side of the tank body 1, the opening of the upper cavity 23 faces the front, the guard plate 6 can block the opening of the upper cavity 23, and an upper gasket 24 made of rubber is arranged at the opening of the upper cavity 23; the inner side of the tank body 1 is provided with a lower cavity 27, the opening of the lower cavity 27 faces the front, the scraper 7 can block the opening of the lower cavity 27, and the opening of the lower cavity 27 is provided with a lower gasket 28 made of rubber.
When the tank is used, when the protective plate 6 blocks the opening of the upper cavity 23, sludge is reduced from entering the upper cavity 23, the joint of the upper driving rod 21 and the tank body 1 is protected, and the smooth movement of the upper driving rod 21 is ensured; when the scraper 7 blocks the opening of the lower cavity 27, sludge is reduced from entering the lower cavity 27, the joint of the lower driving rod 22 and the tank body 1 is protected, and the lower driving rod 22 is ensured to move smoothly.
As shown in fig. 3, a horizontally arranged support 15 is arranged on the tank body 1, the second driving device includes a second motor 17 arranged on the support 15, a driving sprocket 18 is arranged at an output end of the second motor 17, a driven sprocket 19 is further rotatably connected to the support 15, a transmission chain 20 is arranged between the driving sprocket 18 and the driven sprocket 19, and the movable block 16 is connected with the transmission chain 20.
When the device is used, the second motor 17 drives the driving chain wheel 18 to rotate to drive the transmission chain 20 to rotate, so that the movable block 16 is driven to move.
The second motor 17 is positioned on the side of the bracket 15 close to the tank 1, and the driven sprocket 19 is positioned on the side of the bracket 15 far from the tank 1.
When the tank is used, the gravity center of the support 15 is close to the tank body 1, so that the moment of stress of the support 15 is reduced, the deformation of the support 15 is reduced, and the structural strength is improved.
As shown in fig. 6 and 7, the upper part of the movable block 16 is connected with an upper guide rod 38 connected with the side part of the tank body 1 in a sliding way, and one end of the upper guide rod 38 extending into the tank body 1 is connected with the water spray pipe 25; the lower part of the movable block 16 is connected with a lower guide rod 39 which is connected with the side part of the tank body 1 in a sliding way, and one end of the lower guide rod 39 extending into the tank body 1 is connected with the scraper 7. The upper guide rod 38 and the lower guide rod 39 are sealed with the tank 1, which is a conventional technique and will not be described herein.
When in use, the upper guide rod 38 provides guide for the movement of the spray pipe 25, so as to ensure the stable operation of the spray pipe 25; the lower guide rod 39 provides guidance for the movement of the scraper 7, and ensures that the scraper 7 runs stably.
As shown in fig. 8 to 11, the first driving device includes a first motor 37, a screw 34 is disposed on an output end of the first motor 37, and a shift lever 35 threadedly connected to the screw 34 is disposed on the lower driving rod 22.
In use, the first motor 37 drives the screw 34 to rotate, so as to drive the lower driving rod 22 to move relative to the movable block 16, and when the first motor 37 stops rotating, the lower driving rod 22 cannot move relative to the movable block 16 to perform a positioning function.
As shown in fig. 12 and 13, a power supply 41 with a main switch 40 is also included.
The front side and the rear side of the movable block 16 are respectively provided with a movable block contact 30, the movable block contact 30 comprises a movable block upper conductor 42 connected with one pole of the first motor 37 and a movable block lower conductor 44 connected with the other pole of the first motor 37, and a movable block insulator 43 is arranged between the movable block upper conductor 42 and the movable block lower conductor 44.
The tank body 1 is provided with a tank body contact 29 positioned in front of the movable block contact 30 on the front side of the movable block 16, the tank body contact 29 comprises a tank body upper conductor 45 connected with the positive pole of the power supply 41 and a tank body lower conductor 47 connected with the negative pole of the power supply 41, and a tank body insulator 46 is arranged between the tank body upper conductor 45 and the tank body lower conductor 47.
The bracket 15 is provided with a bracket contact 31 positioned behind the movable block contact 30 on the rear side of the movable block 16, the bracket contact 31 comprises an upper bracket conductor 48 connected with the negative pole of the power supply 41 and a lower bracket conductor 50 connected with the positive pole of the power supply 41, and a bracket insulator 49 is arranged between the upper bracket conductor 48 and the lower bracket conductor 50.
In use, when the movable block 16 is at the rear end of the stroke, the movable block contact 30 at the rear side of the movable block 16 contacts the support contact 31, the movable block upper conductor 42 contacts the support upper conductor 48 and is connected to the negative terminal of the power source 41, the movable block lower conductor 44 contacts the support lower conductor 50 and is connected to the positive terminal of the power source 41, and the first motor 37 is activated to drive the lower driving rod 22 to move forward relative to the movable block 16.
When the movable block 16 moves to the front end of the stroke, the movable block contact 30 at the front side of the movable block 16 contacts the tank contact 29, at this time, the movable block upper conductor 42 contacts the tank upper conductor 45 and is further connected with the positive electrode of the power supply 41, the movable block lower conductor 44 contacts the tank lower conductor 47 and is further connected with the negative electrode of the power supply 41, and the first motor 37 is started to drive the lower driving rod 22 to move backwards relative to the movable block 16.
The lower driving rod 22 is controlled by the movement of the movable block 16, and the use is convenient.
The upper part of the deflector rod 35 is provided with a deflector rod contact body 33, the deflector rod contact body 33 comprises an upper deflector rod conductor 51 connected with one pole of the second motor 17 and a lower deflector rod conductor 53 connected with the other pole of the second motor 17, and a deflector rod insulator 52 is arranged between the upper deflector rod conductor 51 and the lower deflector rod conductor 53.
The movable block 16 is provided with a front contact 32 positioned in front of the toggle lever contact 33, the front contact 32 includes a front upper conductor 54 connected with the positive pole of the power supply 41 and a front lower conductor 56 connected with the negative pole of the power supply 41, and a front insulator 55 is arranged between the front upper conductor 54 and the front lower conductor 56.
The movable block 16 is provided with a rear contact 36 positioned behind the shift lever contact 33, the rear contact 36 comprises a rear upper conductor 57 connected with the negative pole of the power supply 41 and a rear lower conductor 59 connected with the positive pole of the power supply 41, and a rear insulator 58 is arranged between the rear upper conductor 57 and the rear lower conductor 59.
When the shift lever 35 is located at the front end of the stroke, the shift lever contact 33 is in contact with the front contact 32, at this time, the upper shift lever conductor 51 is in contact with the upper front conductor 54 and is further connected with the positive electrode of the power supply 41, and the lower shift lever conductor 53 is in contact with the lower front conductor 56 and is further connected with the negative electrode of the power supply 41, so that the second motor 17 is started to drive the movable block 16 to move forwards.
When the shift lever 35 is located at the rear end of the stroke, the shift lever contact 33 contacts the rear contact 36, and at this time, the shift lever upper conductor 51 contacts the rear upper conductor 57 and is further connected to the negative electrode of the power supply 41, and the shift lever lower conductor 53 contacts the rear lower conductor 59 and is further connected to the positive electrode of the power supply 41, so that the second motor 17 is started to drive the movable block 16 to move backwards.
The motion of the movable block 16 is controlled by the motion of the lower driving rod 22, and the use is convenient.
The using process of the invention is as follows: in the initial position, the movable block 16 is located at the rear end of the stroke, the shift lever 35 is located at the front end of the stroke, and the scraper 7 is located at the front lower part of the spray pipe 25.
Then, the master switch 40 is activated, the second motor 17 drives the movable block 16 forward, the first motor 37 drives the rod 22 backward relative to the movable block 16 when the movable block 16 moves to the front end of the stroke, and the blade 7 is positioned behind and below the sprinkler pipe 25 when the shift lever 35 is at the rear end of the stroke.
Finally, the second motor 17 drives the movable block 16 to move backwards, and the above process is repeated, so that the filter plate 5 is cleaned.
After the cleaning is finished, the main switch 40 is turned off, and the first motor 37 and the second motor 17 are independently controlled to return the movable block 16 and the shift lever 35 to the initial positions, so that how to independently control the first motor 37 and the second motor 17 is the prior art, and the details are not repeated herein.
As shown in fig. 14, two settling tanks 12 are arranged at the lower part of the tank body 1, a cover plate 10 capable of sealing any one settling tank 12 is arranged between the two settling tanks 12, a third driving device for driving the cover plate 10 is arranged on the tank body 1, a sand discharge port 14 is arranged at the lower end of the settling tank 12, a sand discharge valve 13 is arranged on the sand discharge port 14, a flushing pipe 8 is connected to the side edge of the settling tank 12, the upper end of the flushing pipe 8 is connected with the upper part of the tank body 1, and a flushing valve 9 is arranged on the flushing pipe 8.
During the use, at first, start the third drive arrangement, drive apron 10 seals one of them setting tank 12, then, opens the sediment discharge valve 13 that this setting tank 12 corresponds, and sediment that deposits is discharged from row's sand mouth 14, and two setting tanks 12 are arranged sand in turn, realize arranging sand under the circumstances of not shutting down, improve the efficiency that drilling fluid removed sediment.
When the sediment is discharged, the scouring valve 9 is opened, water is injected into the settling tank 12, precipitated sediment is scoured, the sediment discharging efficiency is improved, after the sediment discharging is completed, the sediment discharging valve 13 is closed, and the water pressure of the tank body 1 of the water pressure balancing part of the settling tank 12 is favorable for opening the cover plate 10.
The cover plate 10 is rotatably connected with the tank body 1 through a cover plate shaft 11, the end part of the cover plate shaft 11 extends out of the tank body 1, and the third driving device comprises a third motor 60 connected with the cover plate shaft 11. The cover plate shaft 11 and the tank body 1 are arranged in a sealing mode, the prior art is adopted, and the description is omitted.
When the cover plate is used, the third motor 60 is started to drive the cover plate shaft 11 and the cover plate 10 to move.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a drilling fluid removes silt device, includes jar body (1), its characterized in that: the water-saving filter tank is characterized in that a water inlet pipe (2) is connected to the side portion of the tank body (1), a water outlet pipe (3) is connected to the upper portion of the tank body (1), a filter plate (5) located above the water inlet pipe (2) is arranged in the tank body (1), filter holes (4) are formed in the filter plate (5), an upper driving rod (21) and a lower driving rod (22) are connected to the side portion of the tank body (1) in a sliding mode, a water spray pipe (25) located above the filter plate (5) is connected to the upper driving rod (21), a water spray opening (26) is formed in the lower portion of the water spray pipe (25), the upper driving rod (21) is of a hollow structure, the upper driving rod (21) is connected with a water supply device, a scraper (7) located below the filter plate (5) is connected to the lower driving rod (22), a movable block (16) is connected to one end, one end of the lower driving rod (22) extending out of the tank body (1) is connected with the movable block (16) in a sliding manner, and a first driving device for driving the lower driving rod (22) is arranged on the movable block (16);
a protective plate (6) is arranged in the front part of the water spraying pipe (25), an upper cavity (23) for accommodating the water spraying pipe (25) is arranged on the inner side of the tank body (1), the protective plate (6) can seal an opening of the upper cavity (23), and an upper gasket (24) made of rubber is arranged at the opening of the upper cavity (23); the jar body (1) inboard is equipped with down cavity (27), cavity (27) opening under scraper blade (7) can the shutoff, cavity (27) opening part is equipped with lower gasket (28) of being made by rubber down.
2. The mud and sand removing device for drilling fluid according to claim 1, which is characterized in that: the utility model discloses a jar body, including jar body (1), second drive arrangement is equipped with support (15), second motor (17) on support (15) are including setting up, be equipped with drive sprocket (18) on second motor (17) output, it is connected with driven sprocket (19) still to rotate on support (15), be equipped with driving chain (20) between drive sprocket (18) and driven sprocket (19), movable block (16) are connected with driving chain (20).
3. The drilling fluid desilting device of claim 2, wherein: the second motor (17) is positioned on one side of the support (15) close to the tank body (1), and the driven chain wheel (19) is positioned on one side of the support (15) far away from the tank body (1).
4. The drilling fluid desilting device of claim 2, wherein: the first driving device comprises a first motor (37), a screw rod (34) is arranged at the output end of the first motor (37), and a shifting rod (35) in threaded connection with the screw rod (34) is arranged on the lower driving rod (22).
5. The mud and sand removing device for drilling fluid according to claim 4, wherein: the front side and the rear side of the movable block (16) are respectively provided with a movable block contact body (30), the movable block contact body (30) comprises a movable block upper conductor (42) connected with one pole of the first motor (37) and a movable block lower conductor (44) connected with the other pole of the first motor (37), and a movable block insulator (43) is arranged between the movable block upper conductor (42) and the movable block lower conductor (44);
the tank body (1) is provided with a tank body contact body (29) positioned in front of a movable block contact body (30) on the front side of the movable block (16), the tank body contact body (29) comprises a tank body upper conductor (45) connected with the positive pole of a power supply (41) and a tank body lower conductor (47) connected with the negative pole of the power supply (41), and a tank body insulator (46) is arranged between the tank body upper conductor (45) and the tank body lower conductor (47);
the support contact body (31) is arranged on the support (15) and located behind the movable block contact body (30) on the rear side of the movable block (16), the support contact body (31) comprises an upper support conductor (48) connected with the negative pole of the power supply (41) and a lower support conductor (50) connected with the positive pole of the power supply (41), and a support insulator (49) is arranged between the upper support conductor (48) and the lower support conductor (50).
6. The mud and sand removing device for drilling fluid according to claim 5, wherein: a deflector rod contact body (33) is arranged at the upper part of the deflector rod (35), the deflector rod contact body (33) comprises an upper deflector rod conductor (51) connected with one pole of the second motor (17) and a lower deflector rod conductor (53) connected with the other pole of the second motor (17), and a deflector rod insulator (52) is arranged between the upper deflector rod conductor (51) and the lower deflector rod conductor (53);
a front contact body (32) positioned in front of the shifting lever contact body (33) is arranged on the movable block (16), the front contact body (32) comprises a front upper conductor (54) connected with the positive electrode of the power supply (41) and a front lower conductor (56) connected with the negative electrode of the power supply (41), and a front insulator (55) is arranged between the front upper conductor (54) and the front lower conductor (56);
the movable block (16) is provided with a rear contact body (36) positioned behind the shifting lever contact body (33), the rear contact body (36) comprises a rear upper conductor (57) connected with the negative pole of the power supply (41) and a rear lower conductor (59) connected with the positive pole of the power supply (41), and a rear insulator (58) is arranged between the rear upper conductor (57) and the rear lower conductor (59).
7. The mud and sand removing device for drilling fluid according to any one of claims 1 to 6, wherein: the upper part of the movable block (16) is connected with an upper guide rod (38) which is connected with the side part of the tank body (1) in a sliding way, and one end of the upper guide rod (38) extending into the tank body (1) is connected with a water spray pipe (25); the lower part of the movable block (16) is connected with a lower guide rod (39) which is connected with the side part of the tank body (1) in a sliding way, and one end of the lower guide rod (39) extending into the tank body (1) is connected with the scraper (7).
8. The mud and sand removing device for drilling fluid according to any one of claims 1 to 6, wherein: the sand washing tank is characterized in that two settling tanks (12) are arranged on the lower portion of the tank body (1), a cover plate (10) capable of sealing any one settling tank (12) is arranged between the two settling tanks (12), a third driving device used for driving the cover plate (10) is arranged on the tank body (1), a sand discharging opening (14) is formed in the lower end of the settling tank (12), a sand discharging valve (13) is arranged on the sand discharging opening (14), a washing pipe (8) is connected to the side edge of the settling tank (12), the upper end of the washing pipe (8) is connected with the upper portion of the tank body (1), and a washing valve (9) is arranged on the washing pipe (8).
9. The mud and sand removing device for drilling fluid according to claim 8, wherein: the cover plate (10) is rotatably connected with the tank body (1) through a cover plate shaft (11), the end part of the cover plate shaft (11) extends out of the tank body (1), and the third driving device comprises a third motor (60) connected with the cover plate shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226658.6A CN112023523B (en) | 2020-11-06 | 2020-11-06 | Mud and sand removing device for drilling fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226658.6A CN112023523B (en) | 2020-11-06 | 2020-11-06 | Mud and sand removing device for drilling fluid |
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| Publication Number | Publication Date |
|---|---|
| CN112023523A CN112023523A (en) | 2020-12-04 |
| CN112023523B true CN112023523B (en) | 2021-01-08 |
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| CN202011226658.6A Active CN112023523B (en) | 2020-11-06 | 2020-11-06 | Mud and sand removing device for drilling fluid |
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| CN209748390U (en) * | 2019-05-30 | 2019-12-06 | 朱辉 | Novel linear reciprocating vibration motor |
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| CN209952314U (en) * | 2019-03-06 | 2020-01-17 | 内蒙古聚能节能服务有限公司 | Pipe network impurity removing device for ground source heat pump |
| WO2020095670A1 (en) * | 2018-11-05 | 2020-05-14 | 株式会社石垣 | Method for cleansing filtration cloth of filter press |
| CN211987365U (en) * | 2019-09-10 | 2020-11-24 | 河南好管家环保技术有限公司 | Filter equipment for ecological sewage treatment |
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| EP1484096A1 (en) * | 2003-06-04 | 2004-12-08 | Boll & Kirch Filterbau GmbH | Backwash filter |
| KR100758875B1 (en) * | 2007-05-18 | 2007-09-14 | 유네코개발 주식회사 | Apparatus for filtering sludge from water for purification |
| WO2020095670A1 (en) * | 2018-11-05 | 2020-05-14 | 株式会社石垣 | Method for cleansing filtration cloth of filter press |
| CN209952314U (en) * | 2019-03-06 | 2020-01-17 | 内蒙古聚能节能服务有限公司 | Pipe network impurity removing device for ground source heat pump |
| CN209930086U (en) * | 2019-04-15 | 2020-01-10 | 深圳市雅力士电机有限公司 | Stroke push rod device |
| CN209748390U (en) * | 2019-05-30 | 2019-12-06 | 朱辉 | Novel linear reciprocating vibration motor |
| CN211987365U (en) * | 2019-09-10 | 2020-11-24 | 河南好管家环保技术有限公司 | Filter equipment for ecological sewage treatment |
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| Publication number | Publication date |
|---|---|
| CN112023523A (en) | 2020-12-04 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sediment removal device for drilling fluid Effective date of registration: 20220927 Granted publication date: 20210108 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHENGLI OIL FIELD SHENGHUA INDUSTRY Co.,Ltd.|Shengli Oilfield Shenghua Industry limited liability company metal products factory Registration number: Y2022980016428 |
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Date of cancellation: 20231008 Granted publication date: 20210108 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHENGLI OIL FIELD SHENGHUA INDUSTRY Co.,Ltd.|Shengli Oilfield Shenghua Industry limited liability company metal products factory|Shengli Oilfield Huaan Thermal Engineering Co.,Ltd. Registration number: Y2022980016428 |