CN117028230B - Pneumatic sealing device of slurry pump and use method thereof - Google Patents
Pneumatic sealing device of slurry pump and use method thereof Download PDFInfo
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- CN117028230B CN117028230B CN202311073579.XA CN202311073579A CN117028230B CN 117028230 B CN117028230 B CN 117028230B CN 202311073579 A CN202311073579 A CN 202311073579A CN 117028230 B CN117028230 B CN 117028230B
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- fixedly connected
- bin
- drum
- air
- reaction
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- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 239000002002 slurry Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 23
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 86
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000000376 reactant Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 24
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 14
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 11
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 10
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 58
- 230000008569 process Effects 0.000 description 10
- 238000005553 drilling Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a pneumatic sealing device of a slurry pump and a using method thereof, comprising a sealing bin, wherein the inner wall of the sealing bin is fixedly connected with a feeding member, and the top of the sealing bin is fixedly connected with an alarm member.
Description
Technical Field
The invention relates to the technical field of slurry pumps, in particular to a slurry pump air pressure sealing device and a using method thereof.
Background
The utility model provides a slurry pump, refer to the machinery that carries flushing fluid such as mud or water in the drilling process, the slurry pump is the important component part of drilling equipment, in the normal circulation drilling of usual, it is with earth's surface flushing medium-clear water, mud or polymer flushing fluid under certain pressure, through high-pressure hose, tap and drill string centre bore direct feed drill bit's bottom, in order to reach the cooling drill bit, clear away the detritus of cutting and carry the purpose to the earth's surface, the slurry pump of usual is piston or plunger type, drive the bent axle of pump by the engine and revolve, the bent axle drives piston or plunger through the cross head again and does reciprocating motion in the pump cylinder. Under the alternating action of the suction valve and the discharge valve, the purpose of pressure feeding and circulating flushing fluid is realized, the slurry pump is equipment for transferring water or slurry for cooling a drill bit in the process of field drilling, the use environment is bad, the vibration in the operation process is large, so that leakage easily occurs after a period of time when the interface between the water outlet of the slurry pump and the water outlet pipe works, if the leakage is not found in time, the leakage is stopped in time, the cooling of the drill bit is influenced, and the drill bit is damaged in serious condition.
If the interface of the water outlet of the slurry pump and the water outlet pipe leaks during operation, the working process is affected and the working efficiency is reduced if the slurry pump is temporarily repaired, so that a device is needed to automatically seal the slurry pump without affecting the working process, and the device also has an alarm function to remind workers that the slurry pump has leaked and needs to be repaired after the work is completed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: the invention relates to a pneumatic sealing device of a slurry pump and a using method thereof, the pneumatic sealing device comprises a sealing bin, the inner wall of the sealing bin is fixedly connected with a charging component, the top of the sealing bin is fixedly connected with an alarm component, calcium carbonate is placed in the sealing bin at a place contacted with an outlet port of the slurry pump, if leakage occurs at the port, the calcium carbonate reacts with water in leaked matters to generate a large amount of gas and heat, the charging component can be driven by the gas generated right above the port and under the port, the charging component can automatically add the calcium carbonate, the charging component can continuously react as long as the leakage occurs, the air pressure in the reaction bin reaches a certain height, the leakage can be prevented, at the moment, the charging component can be automatically closed, the sodium bicarbonate in the alarm component can absorb heat to generate gas, and automatically alarm.
Further, the sealed bin includes the reaction bin, the top fixedly connected with fan-shaped storehouse of reaction bin, the bottom of charging member is provided with the induced duct, the bottom and the reaction bin fixed connection of induced duct, the side fixedly connected with exhaust tube of reaction bin, the reaction bin includes the fifth wheel, the connecting hole has been seted up on the surface of fifth wheel, the inner wall nestification of fifth wheel has the sealing washer, the side fixedly connected with reactant holds the area, the outside fixedly connected with drum-shaped storehouse of fifth wheel, the outside and the fan-shaped storehouse fixed connection of drum-shaped storehouse, reactant holds the area and is contacted with the junction that the mud pump water outlet after the installation is accomplished, if take place to leak, the moisture in the leakage can react with the calcium carbonate on the reactant holds the area, produces a large amount of gas, the bottom and the drum-shaped storehouse fixed connection of induced duct, the quantity of just setting up in vertical direction about the sealed bin, the reactant holds the area directly over with the gas that produces can form the wind through the leading pipe guide, drive the charging member and utilize the pressure boost pressure to take place fast, and can utilize the pressure-up to seal the low cost, and the pressure is low in order to utilize the sealing device to seal the bad air pressure to take advantage, and the pressure is suitable for the bad for the sealing device.
Further, the exhaust tube comprises a tube body, one end of the tube body is fixedly connected with the drum-shaped bin, the inner wall of the tube body is rotationally connected with a valve plate, the side face of the valve plate penetrates through the tube body and is fixedly connected with a hand wheel, one end of the tube body, which is far away from the drum-shaped bin, is in threaded connection with an end cover, after the installation of the reaction bin is completed, the exhaust tube is connected with the drum-shaped bin by rotating the hand wheel, the reaction bin is vacuumized by an air compressor, the exhaust tube is blocked and closed by the hand wheel, and at the moment, the reaction bin is in a vacuum state, calcium carbonate in the reaction bin can be protected, the reaction of the calcium carbonate with water vapor in the air is prevented, and the stability of the device is improved.
Further, the charging member comprises a rotating shaft, two ends of the rotating shaft are fixedly connected with a fan-shaped bin, the middle of the outer surface of the rotating shaft is rotationally connected with fan blades, two sides of each fan blade are fixedly connected with a charging drum, the outer surface of each charging drum is provided with a material leakage hole, the top and the bottom of each charging drum are fixedly connected with connecting plates, one surface of each connecting plate, which is far away from each charging drum, is fixedly connected with a spring, one end of each spring, which is far away from each connecting plate, is fixedly connected with an opening and closing plate, one surface of each opening and closing plate, which is close to each charging drum, is fixedly connected with a stirring rod, the outer surfaces of the stirring rods are in sliding connection with the inner wall of each material leakage hole, the number of the charging members is two, the charging members are symmetrically arranged in the vertical direction with respect to the sealing bin, wind generated through guiding of the wind pipe can blow the fan blades to rotate to drive the charging drums to rotate, meanwhile, the connecting plate is driven to rotate, so that the opening plate and the blocking rod are separated from the material leakage hole under the centrifugal effect, the material leakage hole is not blocked, at the moment, the calcium carbonate powder in the charging drum can relatively move with the stirring rod, the calcium carbonate powder is stirred and leaks from the material leakage hole in the rotating process, a large amount of gas can be fully scattered into the reaction bin to fully react with leaked materials, a large amount of gas is generated, the gas pressure in the reaction bin is quickly increased until the leakage is prevented, at the moment, the reaction is stopped, under the influence of the gas pressure, the fan blade also stops rotating, the opening plate drives the blocking rod to block the material leakage hole again under the action of the tensile force of the spring, the charging is stopped in time, the reactant is saved, the charging component is driven to charge by the gas generated by the reaction through the induced air pipe, the energy is saved, the environment is protected, the device can adapt to severe working environment, the working stability is ensured, the fan blade is blown by wind to drive the charging drum to rotate, meanwhile, the connecting plate is driven to rotate, the calcium carbonate powder is stirred and leaks from the leakage hole in the rotating process, the contact area of reactants and leakage matters is enlarged, the reaction speed is accelerated, the reactants and the leakage matters are enabled to generate gas more quickly, high air pressure is generated as soon as possible, leakage is prevented as soon as possible, the normal work of the slurry pump is better maintained, and the drill bit is protected.
Further, the alarm component includes the alarm gas box, the bottom and the fan-shaped storehouse fixed connection of alarm gas box, the top fixedly connected with air whistle of alarm gas box, the inside of alarm gas box is provided with the heat absorber and holds the area, the bottom and the fan-shaped storehouse fixed connection of heat absorber hold the area, the calcium carbonate in the reaction storehouse not only produces a large amount of gases with the water reaction, still can emit a large amount of heat, if not in time handle, can cause the harm to the sealing washer in the reaction storehouse, influence the life of device, the sodium bicarbonate that loads on the heat absorber holds the area in the alarm gas box can decompose when meeting heat, produce gas, absorb heat, protect the reaction storehouse, produce gas and blow the air whistle, in time report to the police, remind the staff in time to repair interface department, prolong the life of slush pump, better protection drill bit.
The using method of the slurry pump air pressure sealing device comprises the following steps:
s1: adding calcium carbonate powder into a charging drum;
s2: when the slurry pump is communicated with the water outlet pipe, the connecting wheel is connected with the device at the joint of the slurry pump and the water outlet pipe through the stud;
s3: the hand wheel is rotated to connect the exhaust pipe with the drum-shaped bin, the reaction bin is pumped into a vacuum state by the air compressor, and the hand wheel is rotated to block and close the exhaust pipe;
s4: the joint of the slurry pump and the water outlet pipe is leaked with water or slurry, and calcium carbonate on the reactant carrying belt reacts with water to generate a large amount of gas and heat;
s5: the air generated directly above and directly below the reactant carrier tape is guided by the air guiding pipe to form air, so that the fan blades are driven to rotate, the opening plate is driven to open the blocking stick, and calcium carbonate in the charging drum leaks out from the material leakage hole to continue the reaction;
s6: when the air pressure in the reaction bin reaches a certain height, leakage can be prevented, the reaction is stopped, the fan blade is stopped, feeding is stopped, sodium bicarbonate on the heat absorber bearing belt absorbs heat to generate gas, and an air whistle is blown to give an alarm.
The beneficial effects of the invention are as follows:
1. according to the invention, through arranging the sealing bin, calcium carbonate is placed in a place which is in contact with an outlet interface of the slurry pump in the sealing bin, if the interface is leaked, the calcium carbonate reacts with water in leaked objects to generate a large amount of gas and heat, the gas generated right above and right below the interface can drive the charging member, the charging member can automatically add the calcium carbonate, the charging member can continuously react as long as the leakage exists, the air pressure in the reaction bin finally reaches a certain height, the leakage can be prevented, at the moment, the charging member can be automatically closed, sodium bicarbonate in the alarm member can absorb heat to generate gas, and an automatic alarm can be provided for the slurry pump when the slurry pump is leaked.
2. According to the invention, the reactant carrying belt is arranged, the calcium carbonate attached to the reactant carrying belt reacts with water to generate a large amount of gas, the gas generated right above and right below the reactant carrying belt is guided by the air guide pipe to form air, the feeding component is driven to automatically feed, the reaction is continued until the air pressure rises to prevent leakage, the air pressure is utilized for sealing, the calcium carbonate is utilized for rapidly reacting with leakage, and the air pressure is utilized for providing sealing for the interface, so that the device has a simple structure and low cost, can adapt to severe working environment, and improves the stability of the device.
3. According to the invention, the charging member is arranged, the fan blades are driven to rotate by wind generated through the guiding of the wind pipe, the charging drum is driven to rotate, the connecting plate is driven to rotate, the opening plate and the blocking rod are separated from the material leakage hole under the centrifugal effect, the material leakage hole is not blocked, at the moment, calcium carbonate powder in the charging drum can relatively move with the stirring rod, the calcium carbonate powder is stirred and leaks out of the material leakage hole in the rotating process, a large amount of gas is generated by fully scattering the reaction bin and leaked materials, the air pressure in the reaction bin is rapidly increased until the leakage is prevented, at the moment, the reaction is stopped, the fan blades also stop rotating under the influence of the air pressure, the opening plate is driven by the pulling force of the spring to block the material leakage hole again, the charging is stopped in time, the reactant is saved, the gas generated by the reaction is driven by the wind pipe to charge the charging member, the energy is saved, the environment is protected, the device can adapt to severe working environment, and the working stability of the device is ensured.
4. According to the invention, the charging drum is arranged, the fan blades are blown by wind to drive the charging drum to rotate, meanwhile, the connecting plate is also driven to rotate, the calcium carbonate powder is stirred and leaks from the leakage hole in the rotating process, the contact area of reactants and leakage matters is enlarged, the reaction speed is increased, gas is generated faster, high air pressure is generated as soon as possible, leakage is prevented as soon as possible, the normal work of the slurry pump is better maintained, and the drill bit is protected.
5. According to the invention, the alarm component is arranged, so that sodium bicarbonate loaded on the heat absorber bearing belt in the alarm gas box can be decomposed when being heated, gas is generated, heat is absorbed, the reaction bin is protected, the service life of the device is prolonged, a gas blowing air whistle is generated, timely alarm is given, workers are reminded to repair the interface in time, the service life of the slurry pump is prolonged, and the drill bit is better protected.
Drawings
FIG. 1 is a schematic view of a pneumatic sealing device for a slurry pump according to the present invention;
FIG. 2 is a schematic view of the seal cartridge of the present invention;
FIG. 3 is a schematic structural view of the reaction chamber of the present invention;
FIG. 4 is a schematic view of the structure of the exhaust tube of the present invention;
FIG. 5 is a schematic view of the structure of the charging member of the present invention;
FIG. 6 is a schematic view of the construction of the feed drum of the present invention;
FIG. 7 is a schematic structural view of the alarm member of the present invention;
FIG. 8 is a flow chart of a method of using a slurry pump pneumatic seal device according to the present invention;
in the figure: 1. sealing the bin; 2. a charging member; 3. an alarm member; 11. a reaction bin; 12. a fan-shaped bin; 13. an air guiding pipe; 14. an exhaust pipe; 111. a fifth wheel; 112. a connection hole; 113. a seal ring; 114. reactant carrying; 115. a drum bin; 141. a tube body; 142. a valve plate; 143. a hand wheel; 144. an end cap; 21. a rotating shaft; 22. a fan blade; 23. a charging drum; 24. a material leakage hole; 25. a connecting plate; 26. a spring; 27. an opening plate; 28. blocking the stick; 29. stirring rod; 31. an alarm gas box; 32. a heat sink carrier tape; 33. an air whistle.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-8, the present invention provides a technical solution: the automatic feeding device comprises a sealing bin 1, wherein a charging member 2 is fixedly connected to the inner wall of the sealing bin 1, an alarm member 3 is fixedly connected to the top of the sealing bin 1, calcium carbonate is placed in a place which is contacted with an outlet interface of a mud pump in the sealing bin 1, if leakage occurs at the interface, the calcium carbonate reacts with water in leaked matters to generate a large amount of gas and heat, the gas generated right above and right below the interface can drive the charging member 2, the charging member 2 can automatically add the calcium carbonate, the reaction can be continued as long as the leakage occurs, the air pressure in a reaction bin 11 finally reaches a certain height, leakage can be prevented, the charging member 2 can be automatically closed at the moment, the sodium bicarbonate in the alarm member 3 can absorb the heat to generate gas, and automatic alarm can be automatically provided for the mud pump when the leakage occurs.
The sealing bin 1 comprises a reaction bin 11, the top of the reaction bin 11 is fixedly connected with a fan-shaped bin 12, the bottom of a charging member 2 is provided with an induced air pipe 13, the bottom of the induced air pipe 13 is fixedly connected with the reaction bin 11, the side surface of the reaction bin 11 is fixedly connected with an exhaust pipe 14, the reaction bin 11 comprises a connecting wheel 111, a connecting hole 112 is formed in the surface of the connecting wheel 111, a sealing ring 113 is nested in the inner wall of the connecting wheel 111, a reactant carrying belt 114 is fixedly connected to the side surface of the sealing ring 113, a drum-shaped bin 115 is fixedly connected to the outer side of the connecting wheel 111, the outer side of the drum-shaped bin 115 is fixedly connected with the fan-shaped bin 12, the reactant carrying belt 114 is contacted with a joint of a mud pump water outlet after installation, if leakage occurs, moisture in the leaked matter can react with calcium carbonate on the reactant carrying belt 114 to generate a large amount of gas, the bottom of the induced air pipe 13 is fixedly connected with the drum-shaped bin 115, the quantity of the induced air pipe 13 is two, and the connecting hole 112 is symmetrically arranged in the vertical direction, the gas generated right above and below the reactant carrying belt 114 can be guided by the induced air pipe 13 to form an automatic wind-shaped member, the charging member is driven by the induced air pressure, the pressure can be increased, the poor-tight sealing device can continuously utilize the air pressure, the poor sealing structure, the poor sealing performance can be utilized, the sealing performance is realized, the poor air pressure is realized, and the sealing performance is stable, and the quality is stable, the use is stable, and the performance is realized, and the use is low, and the air, the air is stable, and the use is and the air.
The exhaust tube 14 comprises a tube body 141, one end of the tube body 141 is fixedly connected with the drum-shaped bin 115, the inner wall of the tube body 141 is rotationally connected with a valve plate 142, the side surface of the valve plate 142 penetrates through the tube body 141 and is fixedly connected with a hand wheel 143, one end of the tube body 141 far away from the drum-shaped bin 115 is in threaded connection with an end cover 144, after the installation of the reaction bin 11 is completed, the exhaust tube 14 is connected with the drum-shaped bin 115 by rotating the hand wheel 143, the reaction bin 11 is vacuumized by an air compressor, the exhaust tube 14 is blocked and closed by rotating the hand wheel 143, and at the moment, the reaction bin 11 is in a vacuum state, so that calcium carbonate in the reaction bin 11 can be protected, the reaction of the calcium carbonate and water vapor in the air can be prevented, and the stability of the device can be improved.
The charging member 2 comprises a rotating shaft 21, two ends of the rotating shaft 21 are fixedly connected with a fan-shaped bin 12, the middle of the outer surface of the rotating shaft 21 is rotationally connected with fan blades 22, two sides of each fan blade 22 are fixedly connected with a charging drum 23, the outer surface of each charging drum 23 is provided with a material leakage hole 24, the top and the bottom of each charging drum 23 are fixedly connected with a connecting plate 25, one surface of each connecting plate 25, which is far away from each charging drum 23, is fixedly connected with a spring 26, one end of each spring 26, which is far away from each connecting plate 25, is fixedly connected with an opening and closing plate 27, one surface of each opening and closing plate 27, which is close to each charging drum 23, is fixedly connected with a stirring rod 29, the outer surface of each stirring rod 28 is in sliding connection with the inner wall of each material leakage hole 24, the number of the charging members 2 is two, and the charging members are symmetrically arranged in the vertical direction with respect to the sealing bin 1, wind generated by guiding through a wind guiding pipe 13 can blow the fan blades 22 to rotate, the charging drum 23 is driven to rotate, the connecting plate 25 is also driven to rotate, the opening plate 27 and the blocking rod 28 are separated from the material leakage hole 24 under the centrifugal effect, the material leakage hole 24 is not blocked, at the moment, calcium carbonate powder in the charging drum 23 can move relatively to the stirring rod 29, the calcium carbonate powder is stirred and leaks out of the material leakage hole 24 in the rotating process, the calcium carbonate powder can be scattered into the reaction bin 11 in a large area to fully react with leaked materials, a large amount of gas is generated, the air pressure in the reaction bin 11 is rapidly increased until the leakage is prevented, at the moment, the reaction is stopped, under the influence of the air pressure, the fan blade 22 also stops rotating, the opening plate 27 drives the blocking rod 28 to block the material leakage hole 24 again under the action of the tension of the spring 26, the charging is stopped, the reactant is timely stopped, the gas generated by the reaction is utilized to drive the charging member 2 to charge through the air guide pipe 13, the energy conservation and environmental protection are realized, and the bad working environment can be adapted, the device's job stabilization nature is guaranteed, and flabellum 22 is blown by the wind and is driven charging drum 23 rotation, also drives connecting plate 25 rotation simultaneously, and calcium carbonate powder is stirred and is leaked from leaking the material hole 24 at the rotation in-process, has increased reactant and the area of contact of leaking the thing for reaction rate makes it produce gas more soon, produces high atmospheric pressure as soon as possible, prevents leaking as soon as possible, better maintenance slush pump's normal work, protection drill bit.
The using method of the slurry pump air pressure sealing device comprises the following steps:
s1: charging calcium carbonate powder into charging drum 23;
s2: when the slurry pump is communicated with the water outlet pipe, the connecting wheel 111 is connected with the device at the joint of the slurry pump and the water outlet pipe through the stud;
s3: the hand wheel 143 is rotated to connect the exhaust pipe 14 with the drum-shaped bin 115, the reaction bin 11 is pumped into a vacuum state by an air compressor, and the hand wheel 143 is rotated to block and close the exhaust pipe 14;
s4: the slurry pump and water outlet pipe joint has water or slurry leakage, the calcium carbonate on the reactant carrier 114 reacts with water, generates a large amount of gas and generates heat;
s5: the gas generated right above and below the reactant carrying belt 114 is crushed into the induced air pipe 13 to form air, the fan blades 22 are driven to rotate, the opening plate 27 is driven to open the blocking rod 28, and the calcium carbonate in the charging drum 23 leaks out from the material leakage hole 24 to continue the reaction;
s6: when the air pressure in the reaction bin 11 reaches a certain height, leakage is prevented, the reaction is stopped, the fan blades 22 are stopped, feeding is stopped, sodium bicarbonate on the heat absorber bearing belt 32 absorbs heat to generate gas, and the air whistle 33 is blown to give an alarm.
The specific working procedure is as follows:
when the device works, firstly calcium carbonate powder is added into the charging drum 23, when the slurry pump is communicated with the water outlet pipe, the connecting wheel 111 is connected with the device at the joint of the slurry pump and the water outlet pipe through the stud, the hand wheel 143 is rotated to connect the exhaust pipe 14 with the drum-shaped bin 115, the reaction bin 11 is vacuumized by the air compressor, the hand wheel 143 is rotated to block and close the exhaust pipe 14, water or slurry leaks at the joint of the slurry pump and the water outlet pipe, calcium carbonate on the reactant carrier 114 reacts with the water to generate a large amount of gas and generate heat, the gas generated right above and below the reactant carrier 114 is crushed into induced air by the induced air pipe 13 to form air, the fan blade 22 is driven to rotate, the opening plate 27 is driven to open the blocking rod 28, the calcium carbonate in the charging drum 23 leaks from the leakage hole 24 to continue the reaction, the reaction is stopped when the air pressure in the reaction bin 11 reaches a certain height, and the charging is stopped.
Referring to fig. 7, the present invention provides a technical solution: the alarm component 3 comprises an alarm gas box 31, the bottom of the alarm gas box 31 is fixedly connected with a fan-shaped bin 12, the top of the alarm gas box 31 is fixedly connected with an air whistle 33, a heat absorber bearing belt 32 is arranged in the alarm gas box 31, the bottom of the heat absorber bearing belt 32 is fixedly connected with the fan-shaped bin 12, calcium carbonate in the reaction bin 11 reacts with water to generate a large amount of gas, a large amount of heat can be emitted, if the calcium carbonate is not treated timely, damage to a sealing ring 113 in the reaction bin 11 can be caused, the service life of the device is influenced, sodium bicarbonate loaded on the heat absorber bearing belt 32 in the alarm gas box 31 can be decomposed when meeting heat, gas is generated, heat is absorbed, the reaction bin 11 is protected, the gas is blown to the air whistle 33, timely alarm is provided, workers are reminded of timely repairing an interface, the service life of a mud pump is prolonged, and a drill bit is better protected.
The specific working procedure is as follows:
when the alarm device works, calcium carbonate in the reaction bin 11 reacts with water in leaked matters, a large amount of heat is generated while a large amount of gas is generated, sodium bicarbonate loaded on the heat absorbing object bearing belt 32 in the alarm gas box 31 is decomposed when being heated, gas is generated, the heat is absorbed, the reaction bin 11 is protected, and the gas is generated to blow the air whistle 33 to give an alarm in time.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. The utility model provides a slush pump air pressure sealing device, includes sealed storehouse (1), the inner wall fixedly connected with of sealed storehouse (1) adds feeding member (2), the top fixedly connected with warning member (3) of sealed storehouse (1), its characterized in that:
the sealing bin (1) comprises a reaction bin (11), the top of the reaction bin (11) is fixedly connected with a fan-shaped bin (12), the bottom of the feeding member (2) is provided with an air guiding pipe (13), the bottom of the air guiding pipe (13) is fixedly connected with the reaction bin (11), and the side surface of the reaction bin (11) is communicated with an exhaust pipe (14);
the reaction bin (11) comprises a connecting wheel (111), a connecting hole (112) is formed in the surface of the connecting wheel (111), a sealing ring (113) is nested in the inner wall of the connecting wheel (111), a reactant carrying belt (114) is fixedly connected to the side face of the sealing ring (113), a drum bin (115) is fixedly connected to the outer side of the connecting wheel (111), and the outer side of the drum bin (115) is fixedly connected with the fan bin (12);
the charging component (2) comprises a rotating shaft (21), two ends of the rotating shaft (21) are fixedly connected with the fan-shaped bin (12), a fan blade (22) is rotatably connected in the middle of the outer surface of the rotating shaft (21), wind generated by guiding through the air guiding pipe (13) can blow the fan blade (22) to rotate, and charging drums (23) are fixedly connected to two sides of the fan blade (22);
the utility model discloses a feeding drum, including feeding drum (23), connecting plate (25), spring (26), opening and shutting board (27) are kept away from to one side fixedly connected with of connecting plate (25), one side fixedly connected with that opening and shutting board (27) are close to feeding drum (23) blocks up rod (28), the surface fixedly connected with stirring rod (29) of pivot (21) are offered to the surface of feeding drum (23), top and bottom of feeding drum (23) are all fixedly connected with connecting plate (25), one side fixedly connected with spring (26) of feeding drum (23) is kept away from to connecting plate (26).
2. A slurry pump air pressure seal apparatus according to claim 1, wherein: the bottom of the induced draft tube (13) is fixedly connected with the drum-shaped bin (115), the number of the induced draft tubes (13) is two, and the induced draft tubes are symmetrically arranged in the vertical direction relative to the sealing bin (1).
3. A slurry pump air pressure sealing device according to claim 2, wherein: the exhaust pipe (14) comprises a pipe body (141), one end of the pipe body (141) is fixedly connected with the drum-shaped bin (115), a valve plate (142) is rotatably connected to the inner wall of the pipe body (141), the side face of the valve plate (142) penetrates through the pipe body (141) and is fixedly connected with a hand wheel (143), and one end, far away from the drum-shaped bin (115), of the pipe body (141) is connected with an end cover (144) through threads.
4. A slurry pump air pressure seal according to claim 3, wherein: the outer surface of the blocking rod (28) is in sliding connection with the inner wall of the material leakage hole (24).
5. The slurry pump air pressure sealing device according to claim 4, wherein: the number of the feeding members (2) is two, and the feeding members are symmetrically arranged in the vertical direction relative to the sealing bin (1).
6. The slurry pump air pressure sealing device according to claim 5, wherein: the alarm component (3) comprises an alarm air box (31), the bottom of the alarm air box (31) is fixedly connected with a fan-shaped bin (12), an air whistle (33) is fixedly connected to the top of the alarm air box (31), a heat absorber bearing belt (32) is arranged in the alarm air box (31), and the bottom of the heat absorber bearing belt (32) is fixedly connected with the fan-shaped bin (12).
7. The method of using a pneumatic slurry pump seal according to claim 6, comprising the steps of:
s1: adding calcium carbonate powder into a charging drum (23);
s2: when the slurry pump is communicated with the water outlet pipe, the connecting wheel (111) is connected with the device at the joint of the slurry pump and the water outlet pipe through the stud;
s3: the hand wheel (143) is rotated to connect the exhaust pipe (14) with the drum-shaped bin (115), the reaction bin (11) is vacuumized by the air compressor, and the hand wheel (143) is rotated to block and close the exhaust pipe (14);
s4: the joint of the slurry pump and the water outlet pipe is leaked with water or slurry, and calcium carbonate on the reactant carrier tape (114) reacts with water to generate a large amount of gas and generate heat;
s5: the air generated above and below the reactant carrier is guided by the air guide pipe (13) to form air, so that the fan blades (22) are driven to rotate, the opening plate (27) is driven to open the blocking rod (28), and calcium carbonate in the charging drum (23) leaks out from the leakage hole (24) to continue the reaction;
s6: when the air pressure in the reaction bin (11) reaches a certain height, leakage is prevented, the reaction is stopped, the fan blades (22) are stopped, feeding is stopped, sodium bicarbonate on the heat absorbing material bearing belt (32) absorbs heat to generate gas, and an air whistle (33) is blown to give an alarm.
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| CN202311073579.XA CN117028230B (en) | 2023-08-24 | 2023-08-24 | Pneumatic sealing device of slurry pump and use method thereof |
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| CN202311073579.XA CN117028230B (en) | 2023-08-24 | 2023-08-24 | Pneumatic sealing device of slurry pump and use method thereof |
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| KR20160029521A (en) * | 2014-09-05 | 2016-03-15 | 협성철광 주식회사 | Mud pump |
| CN109443659A (en) * | 2018-12-14 | 2019-03-08 | 刘帅 | A kind of diaphragm pump seal leakage testing agency |
| CN215672672U (en) * | 2021-07-19 | 2022-01-28 | 辽宁施泰康医疗器械有限公司 | Water pump pipeline junction leakage alarm device |
| CN115031171A (en) * | 2022-08-09 | 2022-09-09 | 江苏中渊化学品有限公司 | Intelligent alarm device for chemical safety |
| CN116313639A (en) * | 2022-12-26 | 2023-06-23 | 南通淞朗机电科技有限公司 | Temperature control and alarm device for power equipment |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160029521A (en) * | 2014-09-05 | 2016-03-15 | 협성철광 주식회사 | Mud pump |
| CN109443659A (en) * | 2018-12-14 | 2019-03-08 | 刘帅 | A kind of diaphragm pump seal leakage testing agency |
| CN215672672U (en) * | 2021-07-19 | 2022-01-28 | 辽宁施泰康医疗器械有限公司 | Water pump pipeline junction leakage alarm device |
| CN115031171A (en) * | 2022-08-09 | 2022-09-09 | 江苏中渊化学品有限公司 | Intelligent alarm device for chemical safety |
| CN116313639A (en) * | 2022-12-26 | 2023-06-23 | 南通淞朗机电科技有限公司 | Temperature control and alarm device for power equipment |
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| CN117028230A (en) | 2023-11-10 |
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