CN113915118A - Fracturing plunger pump with oil circuit detection and alarm functions - Google Patents
Fracturing plunger pump with oil circuit detection and alarm functions Download PDFInfo
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- CN113915118A CN113915118A CN202111515722.7A CN202111515722A CN113915118A CN 113915118 A CN113915118 A CN 113915118A CN 202111515722 A CN202111515722 A CN 202111515722A CN 113915118 A CN113915118 A CN 113915118A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 31
- 230000001050 lubricating effect Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003974 emollient agent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- F04B51/00—Testing machines, pumps, or pumping installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/18—Lubricating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of oil and gas exploitation equipment, in particular to a fracturing plunger pump with an oil circuit detection alarm function, which comprises a pump body, wherein the pump body comprises a driving part and a plunger part, the driving part is provided with a driving part detection system, the plunger part is provided with a plunger part detection system, the working state of the plunger pump in operation is monitored through the driving part detection system and the plunger part detection system, a single chip microcomputer and a signal transmitter are connected to the detection system, monitoring data can be transmitted to a terminal while being stored, the frequency of on-site data acquisition of personnel is reduced, the investment of labor cost is reduced while the working efficiency is improved, various data changes of the plunger pump in operation can be known in more detail while the working efficiency is kept to be the highest, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of oil and gas exploitation equipment, in particular to a fracturing plunger pump with an oil way detection alarm function.
Background
The plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body to change the volume of the sealed working cavity so as to absorb and press oil. The plunger pump has the rated pressure height, compact structure, advantages such as efficient and flow control are convenient, indispensable in the aspect of the exploitation of oil and natural gas, need utilize the plunger pump to carry out gas acquisition after cracking the shale layer in the exploitation operation, and the exploitation operation is great to the use intensity of equipment, the loss of plunger pump also can promote gradually when in the operation of high strength and high frequency, present plunger pump is mostly in the operation and is finishing using or regularly overhauls and change equipment, can not detect in the equipment use process, so can't overhaul when equipment is in the continuous operation in-process, can lead to the excessive wearing and tearing of spare part emergence after the plunger pump overuse, can't in time rectify or overhaul can directly lead to equipment to scrapping because of overuse, the cost input of production facility has greatly been increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a fracturing plunger pump which can monitor the working environment inside the fracturing plunger pump during operation and adjust or give an alarm according to the monitoring data.
The invention is realized by the following technical scheme: this kind of fracturing plunger pump with oil circuit detects alarming function, which comprises a pump body, the pump body includes drive division and plunger portion, the drive division includes the casing, be provided with transmission shaft and sealed lubricated liquid in the casing, plunger portion includes the plunger chamber that meets with the drive division, be provided with the plunger rod in the plunger chamber, the drive division is provided with drive division detecting system, plunger portion is provided with plunger portion detecting system, drive division detecting system is including sealed detecting module, temperature detecting module, manhole and sample comparison device.
Further, the sealed detection module is including level gauge and the sealed gaseous filling subassembly that is located the casing, the upper portion of casing is provided with the filling pipeline, sealed gaseous filling subassembly is including being located the gas bomb in the casing outside, one side of casing is provided with the air inlet with the gas bomb intercommunication, the opposite side of casing is provided with the gas vent.
Furthermore, the temperature detection module comprises a first temperature sensor and a heat dissipation ceramic chip positioned on the outer side wall of the shell.
Furthermore, the plunger portion detection system comprises a circulating device for connecting the driving portion and the plunger portion, the circulating device comprises an oil inlet and an oil outlet which are located on the side wall of the plunger rod cavity, and a piston attached to the inner side wall of the plunger rod cavity is arranged on the plunger rod.
Further, the oil inlet and the oil outlet are communicated with the driving part through conveying pipelines, and a flowmeter and a temperature sensor II are arranged on each of the two conveying pipelines.
Furthermore, a sealing plug is arranged at one end of the conveying pipeline connected with the shell, an oil injection joint is arranged on the sealing plug, and the diameter of the oil injection joint extending inwards from the outside of the shell is gradually reduced.
Further, the sample comparison device comprises a discharge pipeline communicated with the shell, a collection device is arranged below the discharge pipeline, and a color comparison card is arranged on one side of the collection device.
Further, collection device includes portion of holding and drainage portion, the portion of holding is cylindric, drainage portion is frustum form and upwards extends the diameter from the portion of holding and reduces gradually, the portion of holding is provided with the blast pipe with drainage portion junction.
Furthermore, a gravity sensor is arranged below the accommodating part, and a graduated scale is arranged on the outer side wall of the accommodating part.
Furthermore, a flow guide pipe is arranged at the lower part of the discharge pipeline, and the lower part of the flow guide pipe is in a bevel shape.
The invention has the beneficial effects that: 1. carry out operating condition to the plunger pump in operation through drive division detecting system and plunger portion detecting system and monitor, connect singlechip and signal transmission ware on detecting system, can be with data transmission to terminal when carrying out the storage to monitoring data, reduce personnel's frequency of on-the-spot data collection, reduce human cost's input when promoting work efficiency, simultaneously can be more detailed understanding work in each item data change of plunger pump, increase of service life when keeping the operating efficiency of plunger pump the highest.
2. The lubricating system of drive division and plunger portion is connected sharing emollient through circulating device, need not install the lubricating device of plunger portion alone, simplifies the device structure, detects sealed sleeve's leakproofness through circulating device simultaneously, surges lubricating liquid in the casing when lubricating liquid circulates simultaneously, avoids taking place the solidification and deposits for lubricating liquid's use is more abundant, avoids causing the waste.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the collecting device of the present invention;
FIG. 4 is a diagram of the operation of the detection system of the present invention.
Wherein: 1-a drive section; 2-a plunger portion; 3-a shell; 4-a transmission shaft; 5-plunger cavity; 6-a plunger rod; 7-manhole; 8-a liquid level meter; 9-gas storage cylinder; 10-an air inlet; 11-an exhaust port; 12-a temperature sensor one; 13-heat dissipation ceramic tiles; 14-an oil inlet; 15-oil outlet; 16-a piston; 17-a delivery conduit; 18-a flow meter; 19-temperature sensor two; 20-a sealing plug; 21-oil injection joint; 22-a discharge conduit; 23-color comparison card; 24-a receptacle; 25-a drainage part; 26-a gravity sensor; 27-a graduated scale; 28-a flow guide pipe.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a fracturing plunger pump with oil circuit detection alarm function comprises a pump body, the pump body comprises a driving part 1 and a plunger part 2, the driving part 1 comprises a shell 3, a transmission shaft 4 and a sealing lubricating liquid are arranged in the shell 3, the plunger part 2 comprises a plunger cavity 5 connected with the driving part 1, a plunger rod 6 is arranged in the plunger cavity 5, the driving part 1 is provided with a driving part detection system, the plunger part 2 is provided with a plunger part detection system, the driving part detection system comprises a sealing detection module and a temperature detection module, a manual detection device comprises an access hole 7 positioned in the driving part 1 and a sample comparison device, the working state of the plunger pump in operation is monitored through the driving part detection system and the plunger part detection system, a single chip microcomputer and a signal transmitter are connected on the two detection systems, data can be transmitted to a terminal while being stored, the frequency of personnel's on-the-spot collection data reduces the input of human cost when promoting work efficiency, and each item data change and then adjustment or the warning of understanding plunger pump that simultaneously can be more detailed in work, and then keep the operating efficiency of plunger pump highest, increase of service life simultaneously.
The sealing detection module comprises a liquid level meter 8 and a sealing gas filling assembly which are positioned in a shell 3, a filling pipeline is arranged at the upper part of the shell 3, the sealing gas filling assembly comprises a gas storage bottle 9 positioned at the outer side of the shell 3, carbon dioxide is filled in the gas storage bottle 9, oxygen in the shell 3 is discharged through the carbon dioxide filled at regular time, an anti-oxidation effect is achieved, the lubricating oil is prevented from being oxidized in the using process, so that the equipment is abraded, one side of the shell 3 is provided with a gas inlet 10 communicated with the gas storage bottle 9, the other side of the shell 3 is provided with a gas outlet 11, a filtering device is arranged at the gas outlet 11 and comprises a gas exhaust pipe communicated with the gas outlet 11, a filtering barrel is arranged at the middle part of the gas exhaust pipe, activated carbon particles are filled in the filtering barrel, the waste gas filtering effect is achieved, a one-way valve is arranged on the gas outlet 11, so that the gas backflow is prevented, and the sealing performance of the shell 3 is ensured, the heat can be taken away in the filling and outputting processes of the carbon dioxide, and the cooling effect is achieved.
The temperature detection module comprises a first temperature sensor 12 and a heat dissipation ceramic sheet 13 located on the outer side wall of the shell 3, the heat dissipation ceramic sheet 13 can play a heat dissipation role, the first temperature sensor 12 can play a temperature monitoring role, and the temperature under the reaction working state plays an early warning role.
Plunger portion detecting system is including being used for connecting drive division 1 and 2 circulating device of plunger portion, circulating device is including oil inlet 14 and oil-out 15 that are located 6 chamber lateral walls of plunger rod, be provided with the piston 16 with the laminating of 5 inside walls of plunger chamber on the plunger rod 6, carry out the injection and the discharge of lubricating oil through oil inlet 14 and oil-out 15, lubricate plunger rod 6, oil inlet 14 and oil-out 15 all communicate with drive division 1 through transfer piping 17, and all be provided with flowmeter 18 and temperature sensor two 19 on two transfer piping 17, measure the flow difference of oil inlet 14 and oil-out 15 through flowmeter 18, and then ensure the leakproofness of plunger chamber 5, carry out the temperature detection through temperature sensor, send the early warning when the high temperature and overhaul.
One end of the conveying pipeline 17 connected with the shell 3 is provided with a sealing plug 20, the sealing plug 20 is provided with an oil filling joint 21, the oil filling joint 21 is in a frustum shape and gradually reduces from the position of the shell 3 to the inward extending diameter, and the diameter of the oil filling joint 21 is gradually reduced to increase the impact force when lubricating oil enters the shell 3, so that the lubricating oil in the shell 3 is disturbed.
The sample compares the device and includes the discharge tube 22 with 3 intercommunications of casing, discharge tube 22's below is provided with collection device, one side of collection device is provided with colour comparison card 23, collection device includes holding portion 24 and drainage portion 25, holding portion 24 is cylindricly, drainage portion 25 is frustum form and upwards extends the diameter from holding portion 24 and reduces gradually, holding portion 24 is provided with the blast pipe with drainage portion 25 junction, the adiactinic protection casing is established to outside cover at collection device, set up the observation hole on the protection casing, the inboard wall mounting of protection casing shines the light source to drainage portion 25, open the light source when liquid flow through drainage portion 25 and observe whether remain impurity or bubble in the liquid.
The below of portion 24 is provided with gravity sensor 26, is provided with scale 27 on the lateral wall of portion 24, uses with the scale through gravity sensor 26 in coordination, and the liquid of gathering basis weight carries out the volume ratio through scale 27 and then calculates the density change of liquid, judges the consistency of sealed lubricating liquid through sample collection and the density measurement to sealed lubricating liquid.
The lower part of the discharge pipeline 22 is provided with a guide pipe 28, the lower part of the guide pipe 28 is in a bevel shape, a bevel outlet facilitates the liquid to be tiled on the side wall of the drainage part 25 when flowing through the drainage part 25 for manual observation, and the viscosity of the sealing lubricating oil is judged by observing the combination of the color and the weight detection of the sealing lubricating liquid on the side wall of the drainage part.
The working principle is as follows: when the fracturing plunger pump works, the plunger rod 6 is driven to reciprocate through the transmission shaft 4 to carry out pressurization operation, the shell 3 and sealing lubricating oil in the plunger cavity are circulated through the circulating device in the operation to play a role in heat dissipation, the piston which reciprocates in the plunger cavity is sleeved on the plunger rod 6, when the piston moves towards one end far away from the oil inlet 14, the sealing lubricating oil in the shell 3 enters the plunger cavity through the oil inlet 4, the sealing lubricating oil in the plunger cavity is discharged through the oil outlet 15, the sealing lubricating oil in the shell 3 and the sealing lubricating oil in the plunger cavity 5 are circularly exchanged through the reciprocating motion of the plunger rod 15, the sealing lubricating oil is exchanged through a conveying pipeline in the process, meanwhile, auxiliary heat dissipation is carried out in the conveying process, heat is dissipated out of the shell through the conveying pipeline, and a flow meter and a temperature sensor II which are connected with a single chip microcomputer are respectively arranged on the conveying pipelines positioned at the oil inlet and the oil outlet, carry out the data monitoring of flow and temperature at the circulation in-process, singlechip starts the warning procedure and carries out the manual work and overhauls whether pipeline leakage appears when the cardinal number difference of two flowmeters is greater than 1%, realize the exchange and the circulation of the sealed emollient of casing and plunger intracavity through circulating device for the loss and the use degree of the sealed emollient at both ends are synchronous, avoid the sealed emollient consumption of plunger intracavity too fast, play supplementary radiating effect in the circulation process simultaneously and guarantee that the operating condition of plunger pump is stable.
A sealing detection module is arranged in the shell 3 to monitor the sealing performance in the shell, the height of the sealing lubricating liquid in the shell is monitored by a liquid level meter, when the sealing lubricating agent is lost or the concentration of the sealing lubricating liquid is increased along with the increase of the working time, the liquid level of the sealing lubricating liquid is reduced, when the liquid level is lower than the normal working height, a signal is transmitted to the single chip microcomputer, then the sealing lubricating agent is supplemented through a filling pipeline, when the liquid level of the sealing lubricating agent is continuously reduced, an alarm is started to carry out manual inspection, carbon dioxide is filled above the liquid level of the sealing lubricating agent, redundant gas in the shell is emptied, after the circulating operation of the circulating device, air is mixed in the shell due to unreal operation, the sealing lubricating agent is excessively consumed or is subjected to oxidation reaction with the air, at the moment, the carbon dioxide is filled into the shell through an external gas storage bottle to be emptied, avoid the excessive loss of sealed lubricating oil in the casing or take place oxidation reaction behind the unnecessary air escape, carbon dioxide's injection is regularly injected through single chip microcomputer control, still be provided with temperature sensor one in the casing, when temperature rise to operating temperature above in the casing is detected to temperature sensor one, send signal and then carry out the carbon dioxide input that lasts in to the casing to the singlechip, unnecessary gas is discharged from the exhaust port, play the cooling effect with taking away the temperature in the casing, guarantee the temperature in the casing for being best operating temperature with the circulating device cooperation, with this work efficiency who promotes the plunger pump, avoid the plunger pump to cause excessive wearing and tearing because the high temperature in the operation simultaneously.
The device comprises a shell, a sample comparison device and a detection device, wherein the sample comparison device is arranged outside the shell and is used for manual sampling detection, the sample comparison device comprises a discharge pipeline 22 communicated with the shell, a sealed lubricant in the shell is quantitatively sampled through the discharge pipeline and then is stored in a collection device, the collection device selects a glass bottle with a long and thin communication neck, the lower part of the glass bottle is a cylindrical containing part, the upper part of the glass bottle is a frustum-shaped drainage part, the lower end of the discharge pipeline is attached to the side wall of the drainage part, the glass bottle can be attached to the inner side wall of the drainage part when the sample flows out, observation is carried out through light source irradiation, the use condition of the sealed lubricant is judged through color and whether granular impurities exist, so that whether the sealed lubricant needs to be replaced is judged, bearing is carried out through a gravity sensor positioned below the containing part after the sample is collected, and the density of the sealed lubricant is accurately calculated in turn, whether the viscosity of the sealed lubricating liquid needs to be changed or not is judged according to the viscosity, data are uploaded to a single chip for storage after data acquisition is carried out through a sample comparison device, and regular sampling detection is carried out in a sampling period of a standard after a loss period of the sealed lubricating liquid is determined through data comparison for multiple times, so that the sealed lubricating liquid in the shell can be normally used.
The sealed lubricating oil in the shell and the plunger cavity is circulated through the circulating device, the sealing performance of the shell and the plunger cavity is detected through the flow meter in the circulating process, the external circulation and the auxiliary heat dissipation are simultaneously carried out, the normal operation caused by the overhigh temperature in the shell or the plunger cavity are avoided, the shell is internally provided with the sealed detection module for carrying out independent sealed monitoring on the shell, the sealed lubricating liquid in the shell is prevented from leaking, meanwhile, the sealed detection module can be supplemented according to the loss of the sealed lubricating liquid through the filling port, so that the loss of the plunger pump in the operation is reduced, the sealed detection module can empty the shell in the operation through the sealed gas filling assembly while detecting the sealing performance of the shell, the oxidation reaction between air and the sealed lubricating oil is avoided after the air is mixed, and the temperature and the air tightness of the plunger part and the driving part of the plunger pump are detected through the matching of the circulating device and the sealed detection module, simultaneously can also carry out the replenishment of sealed lubricating liquid in the operation, with this operating condition of guaranteeing the plunger pump is best, compare with the setting value after the data acquisition according to detected signal simultaneously, send out the police dispatch newspaper and carry out artifical maintenance after exceeding the comparison range value, in addition can also compare the device through the sample and carry out artifical data acquisition and handle and confirm, cooperate with circulating device and sealed detection module, can in time effectually feed back the operating condition of plunger pump, promote the work efficiency of plunger pump, avoid equipment operation under high temperature environment to cause excessive wear simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a fracturing plunger pump with oil circuit detects alarming function, includes the pump body, the pump body includes drive division and plunger portion, its characterized in that: the drive part includes the casing, be provided with transmission shaft and sealed lubricating liquid in the casing, plunger portion includes the plunger chamber that meets with the drive part, be provided with the plunger pole in the plunger chamber, the drive part is provided with drive part detecting system, plunger portion is provided with plunger portion detecting system, drive part detecting system compares the device including sealed detecting module, temperature detecting module, manhole and sample.
2. The fracturing plunger pump with the oil path detection alarm function as claimed in claim 1, wherein: the sealing detection module comprises a liquid level meter and a sealing gas filling assembly which are positioned in a shell, a filling pipeline is arranged on the upper portion of the shell, the sealing gas filling assembly comprises a gas storage bottle positioned on the outer side of the shell, a gas inlet communicated with the gas storage bottle is formed in one side of the shell, and a gas outlet is formed in the other side of the shell.
3. The fracturing plunger pump with the oil path detection alarm function as claimed in claim 1, wherein: the temperature detection module comprises a first temperature sensor and a heat dissipation ceramic chip positioned on the outer side wall of the shell.
4. The fracturing plunger pump with the oil path detection alarm function as claimed in claim 1, wherein: the plunger part detection system comprises a circulating device for connecting the driving part and the plunger part, the circulating device comprises an oil inlet and an oil outlet which are positioned on the side wall of the plunger rod cavity, and a piston attached to the inner side wall of the plunger rod cavity is arranged on the plunger rod.
5. The fracturing plunger pump with the oil path detection alarm function according to claim 4, wherein: the oil inlet and the oil outlet are communicated with the driving part through conveying pipelines, and a flowmeter and a temperature sensor II are arranged on each of the two conveying pipelines.
6. The fracturing plunger pump with the oil path detection alarm function according to claim 5, wherein: and a sealing plug is arranged at one end of the conveying pipeline connected with the shell, an oil injection joint is arranged on the sealing plug, and the diameter of the oil injection joint is gradually reduced by extending from the outside of the shell to the inside.
7. The fracturing plunger pump with the oil path detection alarm function as claimed in claim 1, wherein: the sample comparison device comprises a discharge pipeline communicated with the shell, a collection device is arranged below the discharge pipeline, and a color comparison card is arranged on one side of the collection device.
8. The fracturing plunger pump with the oil passage detection alarm function according to claim 7, wherein: the collecting device comprises an accommodating part and a drainage part, the accommodating part is cylindrical, the drainage part is frustum-shaped and the diameter of the drainage part is gradually reduced from the upward extension of the accommodating part, and an exhaust pipe is arranged at the joint of the accommodating part and the drainage part.
9. The fracturing plunger pump with the oil passage detection alarm function according to claim 8, wherein: the gravity sensor is arranged below the containing part, and a graduated scale is arranged on the outer side wall of the containing part.
10. The fracturing plunger pump with the oil passage detection alarm function according to claim 7, wherein: and a flow guide pipe is arranged at the lower part of the discharge pipeline, and the lower part of the flow guide pipe is in a bevel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515722.7A CN113915118A (en) | 2021-12-13 | 2021-12-13 | Fracturing plunger pump with oil circuit detection and alarm functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515722.7A CN113915118A (en) | 2021-12-13 | 2021-12-13 | Fracturing plunger pump with oil circuit detection and alarm functions |
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| Publication Number | Publication Date |
|---|---|
| CN113915118A true CN113915118A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111515722.7A Pending CN113915118A (en) | 2021-12-13 | 2021-12-13 | Fracturing plunger pump with oil circuit detection and alarm functions |
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| CN (1) | CN113915118A (en) |
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Application publication date: 20220111 |