CN201925157U - Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump - Google Patents
Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump Download PDFInfo
- Publication number
- CN201925157U CN201925157U CN2011200075442U CN201120007544U CN201925157U CN 201925157 U CN201925157 U CN 201925157U CN 2011200075442 U CN2011200075442 U CN 2011200075442U CN 201120007544 U CN201120007544 U CN 201120007544U CN 201925157 U CN201925157 U CN 201925157U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- valve
- way valve
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a pressure-circulation anti-freeze purifying lubrication system for a gas cap at a hydraulic head of an oilfield fracturing pump, which comprises an oil collection hopper, an oil return tank, an oil storage tank, an automatic cleaned dismantling-free oil filter, an oil and water separator, heaters, a three-way valve, a one-way stop valve and quick connector. The oil collection hopper is arranged below an oil passage of the hydraulic head of a pump body, a filter screen is arranged in the oil collection hopper, a cone settling tank is arranged at the lower end of the oil return tank, the heater is arranged in the oil return tank, the one-way stop valve is arranged on an oil pipe connecting the oil and water separator with the oil storage tank, the three-way valve for regulating oil pressure is arranged on a top cover penetrating through the oil storage tank, the other heater is mounted in the oil storage tank, and a liquid level meter is arranged on one side of the oil storage tank. The pressure-circulation antifreeze purifying lubrication system has the advantages that lubricating oil can be saved by over ten times, service lives of a plunger and a sealing part thereof can be prolonged by twice at least, the system is time-saving, labor-saving, high-efficiency and fast, service life of the lubricating oil is prolonged, lubricating effect at a low temperature is improved, and function and safety are both enhanced.
Description
Technical field
The utility model relates to a kind of lubrication system, the circulating antifreeze purification lubrication system of particularly a kind of oil field compression fracture pump hydraulic end gas-cap drive.
Background technique
At present, the fracturing pump of the pressure break pump truck of employed import of China's oil field compression fracture industry and homemade various different series, working environment all is in many dusts and the bigger field work of dust storm, and the lubrication system of its fluid end plunger exists following serious structure, functional defect:
1, its lubricating system all is open type pressure lubrication, and under the bigger field work environment of many dusts and dust storm, the lubricant pollution that causes being recovered to oil sump tank is serious, can't recycle;
2, the main Sealing of the lubrication system of its fluid end plunger is that rubber and fiber are synthetic, and its wear-resisting property is poor, and the dirt under causing wearing and tearing in the working procedure flow in the lubricant oil, causes the lubricant pollution that is recovered to oil sump tank seriously can't use;
3, lubrication system lacks filtration, purification facility (comprising the oil filter that is complementary with it, oil and water seperator etc.);
4, the water of the trace that carries on the plunger in the course of the work can be mingled in the lubricant oil, lacks the obstruction oil duct that freezes under the situation of antifreeze facilities such as preheating, heating at low temperatures.
Owing to there is above-mentioned defective, cause the lubricant oil that uses to recycle, use once must discard and throw away, cause unnecessary waste.And the lubricants capacity in when work also will be difficult to control according to the gear (the work strokes per minute of plunger) of operation pressure, the use size with the manual tune lubricants capacity.Make operator Keep Clear-High Voltage through being everlasting that the district checks the debugging lubricants capacity, oil mass is transferred to such an extent that too smallly can influence lubrication effect, aggravates the wearing and tearing of plunger and Sealing thereof, influences service life of equipment, transfers meeting too much to cause unnecessary waste.
Summary of the invention
The purpose of this utility model is to have structure for the lubrication system that solves existing fracturing pump, functional defect causes the lubricant pollution in the oil sump tank seriously can't repetitive cycling to use, use once must to discard and throw away and lubricants capacity that working procedure is used, need with manually often the district regulates control lubricant oil consumption in that Keep Clear-High Voltage, be difficult to control, lubrication system can't be in preheating under the low temperature condition in addition, variety of issues such as heating, eliminate the various disadvantages and the potential safety hazard of its existence, and the circulating antifreeze purification lubrication system of a kind of oil field compression fracture pump hydraulic end gas-cap drive of invention.
The utility model is by the oil-collecting funnel, oil sump tank, fuel reserve tank, exempt to tear open the automatic-cleaning oil filter, oil and water seperator, heater, three-way valve, individual event stop valve and rapid pipe joint are formed, wherein the oil-collecting funnel is located at the below of pump housing fluid end oil duct, be provided with filter screen in the oil-collecting funnel, be connected by oil pipe between oil-collecting funnel and the oil sump tank, oil pipe is provided with the oil return three-way valve, one side of oil return three-way valve is connected with gas tube, be provided with rapid pipe joint between gas tube and the oil return three-way valve, be provided with the individual event stop valve in the rapid pipe joint, the lower end of oil sump tank is provided with the centrum settling tank, the bottom of passing the centrum settling tank is provided with drain pipe, drain pipe is provided with blowdown valve, be provided with heater in the oil sump tank, the top of oil sump tank is provided with outlet pipe, outlet valve is installed on the outlet pipe, a side of oil sump tank is provided with level meter, link to each other by oil pipe between oil sump tank and the fuel reserve tank, be connected with in turn on the oil pipe and exempt to tear open automatic-cleaning oil filter and oil and water seperator, the bottom of passing oil and water seperator is provided with drain pipe, drain pipe is provided with blowdown valve, on the oil pipe that connects oil and water seperator and fuel reserve tank, be provided with the individual event stop valve, the top cover that passes fuel reserve tank is provided with engine oil pressure regulation and control three-way valve, the lower end of engine oil pressure regulation and control three-way valve is connected with fuel reserve tank by pneumatic tube, the upper end of engine oil pressure regulation and control three-way valve is provided with outlet pipe, one side of engine oil pressure regulation and control three-way valve is connected with gas tube, be provided with rapid pipe joint between gas tube and the engine oil pressure regulation and control three-way valve, be provided with the individual event stop valve in the rapid pipe joint, be installed on heater in the fuel reserve tank, on the side of fuel reserve tank level meter is installed, the lower end of fuel reserve tank is provided with the centrum settling tank, the bottom of passing the centrum settling tank is provided with drain pipe, drain pipe is provided with blowdown valve, be connected by oil pipe between fuel reserve tank and the pump housing fluid end oil duct, connect to be installed on the oil pipe and exempt to tear open the automatic-cleaning oil filter, the oil pipe of exempting to tear open between automatic-cleaning oil filter and the pump housing fluid end oil duct is provided with director valve.
Exempting to tear open the automatic-cleaning oil filter is by shell, cylindrical filter core, oil-feed three-way valve and flow tee valve are formed, wherein cylindrical filter core is located in the shell, be formed with cavity between the inwall of shell and the outer wall of cylindrical filter core, cylindrical filter core is the steel sand filter core, the inwall of shell is provided with guide plate, guide plate is screw type, the oil-feed three-way valve is located at the bottom of shell, the upper end of oil-feed three-way valve is provided with transport pipe, the bottom outlet that transport pipe passes shell is arranged in the cavity of shell, one side of oil-feed three-way valve is connected with oil inlet pipe, this oil inlet pipe is connected with the transport pipe of oil-feed three-way valve upper end, be provided with control valve control folding between oil inlet pipe and the transport pipe, the lower end of oil-feed three-way valve is connected with drain pipe, this drain pipe is connected with the transport pipe of oil-feed three-way valve upper end, be provided with control valve control folding between drain pipe and the transport pipe, the flow tee valve is located at the upper end of shell, the lower end of flow tee valve is connected with transport pipe, the top cover import that this transport pipe passes shell is arranged in the inner chamber of cylindrical filter core, one side of flow tee valve is connected with oil outlet tube, this oil outlet tube is connected with the transport pipe of flow tee valve lower end, be provided with control valve control folding between oil outlet tube and the transport pipe, the opposite side of flow tee valve is connected with suction tude, be provided with rapid pipe joint between suction tude and the flow tee valve, this suction tude is connected with the transport pipe of flow tee valve lower end, is provided with control valve control folding between suction tude and the transport pipe.
The beneficial effects of the utility model are:
1, the disposable lubrication system of original fracturing pump fluid end open type, is transformed into the circulating lubrication system of gas-cap drive with oil.It can be saved lubricant oil more than 10 times, prolong the working life of plunger and Sealing thereof more than 2 times;
2, in this system, set up the multistage purification function, adopted a kind of automatic-cleaning oil strainer of exempting to unpick and wash
Clear device, it can make cleaning process save time, laborsaving, efficient quick;
3, in system, set up oil and water seperator, can the water of pump work process seepage in lubricant oil timely purification separation go out, prolong the service time of lubricant oil;
4, set up centrum settling tank and blowdown valve respectively at fuel reserve tank and oil sump tank bottom, improved lubricated purifying effect, prolonged the service time and the lubrication effect of lubricant oil;
That 5, has set up in fuel reserve tank and oil sump tank that internal heater (thermal source with platform on tail gas or the body circulating water of diesel engine) eliminated that lubricant oil occurs when producing winter coagulates thick and freezes phenomenon, improves the lubrication effect under the low temperature;
6, on each inflation line, set up the rapid pipe joint of band individual event stop valve, improved effect and Security;
7, on the oil pipe between oil sump tank and the fuel reserve tank, be provided with the individual event stop valve, backflow in the oil sump tank to prevent machine oil in the fuel reserve tank.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a main sectional view of exempting to tear open the automatic-cleaning oil filter.
1, shell 2, cylindrical filter core 3, oil-feed three-way valve 4, flow tee valve
5, cavity 6, guide plate 7, transport pipe 8, oil inlet pipe 9, drain pipe
10, top cover 11, inner chamber 12, oil outlet tube 13, suction tude 14, rapid pipe joint
15, transport pipe 21, oil-collecting funnel 22, oil sump tank 23, fuel reserve tank
24, exempt to tear open automatic-cleaning oil filter 25, oil and water seperator
26, pump housing fluid end oil duct 27, filter screen 28, oil pipe 29, oil return three-way valve
30, gas tube 31, rapid pipe joint 32, centrum settling tank 33, drain pipe
34, blowdown valve 35, heater 36, outlet pipe 37, outlet valve
38, level meter 39, oil pipe 40, drain pipe
41, blowdown valve 42, individual event stop valve 43, engine oil pressure regulation and control three-way valve 44, pneumatic tube
45, outlet pipe 46, gas tube 47, rapid pipe joint 48, heater
49, centrum settling tank 50, drain pipe 51, blowdown valve 52, oil pipe
53, director valve 54, level meter.
Embodiment
See also Fig. 1, shown in Figure 2: the utility model mainly is by oil-collecting funnel 21, oil sump tank 22, fuel reserve tank 23, exempt to tear open automatic-cleaning oil filter 24, oil and water seperator 25, heater 35, heater 48, oil return three-way valve 29, engine oil pressure three-way valve 43, individual event stop valve 42, rapid pipe joint 31 and rapid pipe joint 47 are formed, wherein oil-collecting funnel 21 is located at the below of pump housing fluid end oil duct 26, be provided with filter screen 27 in the oil-collecting funnel 21, be connected by oil pipe 28 between oil-collecting funnel 21 and the oil sump tank 22, oil pipe 28 is provided with oil return three-way valve 29, one side of oil return three-way valve 29 is connected with gas tube 30, be provided with rapid pipe joint 31 between gas tube 30 and the oil return three-way valve 29, be provided with the individual event stop valve in the rapid pipe joint 31, the lower end of oil sump tank 22 is provided with centrum settling tank 32, the bottom of passing centrum settling tank 32 is provided with drain pipe 33, drain pipe 33 is provided with blowdown valve 34, be provided with heater 35 in the oil sump tank 22, the top of oil sump tank 22 is provided with outlet pipe 36, outlet valve 37 is installed on the outlet pipe 36, a side of oil sump tank 22 is provided with level meter 38, link to each other by oil pipe 39 between oil sump tank 22 and the fuel reserve tank 23, be connected with in turn on the oil pipe 39 and exempt to tear open automatic-cleaning oil filter 24 and oil and water seperator 25, the bottom of passing oil and water seperator 25 is provided with drain pipe 40, drain pipe 40 is provided with blowdown valve 41, on the oil pipe 39 that connects oil and water seperator 25 and fuel reserve tank 23, be provided with individual event stop valve 42, the top cover that passes fuel reserve tank 23 is provided with engine oil pressure regulation and control three-way valve 43, the lower end of engine oil pressure regulation and control three-way valve 43 is connected with fuel reserve tank 23 by pneumatic tube 44, the upper end of engine oil pressure regulation and control three-way valve 43 is provided with outlet pipe 45, one side of engine oil pressure regulation and control three-way valve 43 is connected with gas tube 46, be provided with rapid pipe joint 47 between gas tube 46 and the engine oil pressure regulation and control three-way valve 43, be provided with the individual event stop valve in the rapid pipe joint 47, be installed on heater 48 in the fuel reserve tank 23, level meter 54 is installed on the side of fuel reserve tank 23, the lower end of fuel reserve tank 23 is provided with centrum settling tank 49, the bottom of passing centrum settling tank 49 is provided with drain pipe 50, drain pipe 50 is provided with blowdown valve 51, be connected by oil pipe 52 between fuel reserve tank 23 and the pump housing fluid end oil duct 26, connect to be installed on the oil pipe 52 and exempt to tear open automatic-cleaning oil filter 24, the oil pipe 52 of exempting to tear open between automatic-cleaning oil filter 24 and the pump housing fluid end oil duct 26 is provided with director valve 53.
Exempting to tear open automatic-cleaning oil filter 24 is by shell 1, cylindrical filter core 2, oil-feed three-way valve 3 and flow tee valve 4 are formed, wherein cylindrical filter core 2 is located in the shell 1, be formed with cavity 5 between the outer wall of the inwall of shell 1 and cylindrical filter core 2, cylindrical filter core 2 is the steel sand filter core, the inwall of shell 1 is provided with guide plate 6, guide plate 6 is screw type, oil-feed three-way valve 3 is located at the bottom of shell 1, the upper end of oil-feed three-way valve 3 is provided with transport pipe 7, the bottom outlet that transport pipe 7 passes shell 1 is arranged in the cavity 5 of shell 1, one side of oil-feed three-way valve 3 is connected with oil inlet pipe 8, oil inlet pipe 8 is connected with the transport pipe 7 of oil-feed three-way valve 3 upper ends, be provided with control valve control folding between oil inlet pipe 8 and the transport pipe 7, the lower end of oil-feed three-way valve 3 is connected with drain pipe 9, drain pipe 9 is connected with the transport pipe 7 of oil-feed three-way valve 3 upper ends, be provided with control valve control folding between drain pipe 9 and the transport pipe 7, flow tee valve 4 is located at the upper end of shell 1, the lower end of flow tee valve 4 is connected with transport pipe 15, top cover 10 imports that transport pipe 15 passes shell 1 are arranged in the inner chamber 11 of cylindrical filter core 2, one side of flow tee valve 4 is connected with oil outlet tube 12, oil outlet tube 12 is connected with the transport pipe 15 of flow tee valve 4 lower ends, be provided with control valve control folding between oil outlet tube 12 and the transport pipe 15, the opposite side of flow tee valve 4 is connected with suction tude 13, be provided with rapid pipe joint 14 between suction tude 13 and the flow tee valve 4, suction tude 13 is connected with the transport pipe 15 of flow tee valve 4 lower ends, is provided with control valve control folding between suction tude 13 and the transport pipe 15.
Working principle of the present utility model:
One, the working principle of whole lubricating system:
Shown in accompanying drawing one, use the work source of the gas of pressure break pump truck, by regulating and control oil return three-way valve 29 and engine oil pressure regulation and control three-way valve 43 respectively, lubricant oil punching press or decompression in fuel reserve tank 23 and oil sump tank 22 respectively, make lubricant oil in pressures cycle, obtain sending to each lubricant housings of equipment behind the multistage purification, and form a good circulation formula force-feed lubrication system.That is: being added fashionable being finished by its filter screen 27 first by oil-collecting funnel 21 at lubricant oil delivers in the oil sump tank 22 after one-level is filtered.In oil sump tank 22 after the supercharging, again the centrum settling tank 32 below oil sump tank 22, exempt to unpick and wash automatic-cleaning oil filter 24 and oil and water seperator 25 after, inject fuel reserve tank 23 after finishing cascade filtration, after giving fuel reserve tank 23 punching presses again, get back in the oil sump tank 22 by oil-collecting funnel 21, oil return three-way valve 29 again through the centrum settling tank 49 below the fuel reserve tank 23 with after exempting to unpick and wash automatic-cleaning oil filter 24 sends to pump housing fluid end oil duct 26 behind three-stage filtration each lubricant housings.
After construction finishes, close air flue by controlling engine oil pressure regulation and control three-way valve 43, simultaneously fuel reserve tank 23 is carried out exhaust pressure relief, this moment, system quit work.
In the time of need in fuel reserve tank 23, carrying lubricant oil from oil sump tank 22, by the gas tube on the oil return three-way valve 29 30, give the machine oil pressurization of 22 li of oil sump tanks, the lubricant oil of 22 li of oil sump tanks all by exempt to tear automatic-cleaning oil filter 24 open, oil and water seperator 25 is transported in the fuel reserve tank 23, reexamine the lubricants capacity in the fuel reserve tank 23, when not enough, open 45 pressure releases of engine oil pressure regulation and control three-way valve 43 upper end outlet pipes after, add.
When if lubrication system enters working state once more, earlier the regulation and control of the engine oil pressure on the fuel reserve tank 23 three-way valve 43 is arranged on and opens gas tube 46, close outlet pipe 45 states, and the outlet pipe 36 of opening oil sump tank 22 upper ends carries out exhaust, check regulation and control director valve 53 simultaneously, make fuel delivery reach best lubricating status.After construction finishes, engine oil pressure regulation and control three-way valve 43 is arranged on closes gas tube 46, open outlet pipe 45 states, the i.e. working state of ends with system.Observe the level meter 38 on the oil sump tank 22, when the oil level of oil sump tank 22 surpasses a half, to in time close the outlet pipe 36 of oil sump tank 22 upper ends, and oil return three-way valve 29 is arranged on the position of opening gas tube 30, closing oil pipe 28, till all being transported in the fuel reserve tank 23, and then oil return three-way valve 29 is arranged on closes the position that gas tube 30 opens oil pipe 28 and just finished the circulation Oil Guide lubricant oil in the oil sump tank 22.
In use according to the use condition of lubricant oil, need regular blowdown and clean filter cleaner, open oil sump tank 22 respectively, exempt to tear open drain pipe 33, drain pipe 9, drain pipe 50 and drain pipe 40 on automatic-cleaning oil filter 24, fuel reserve tank 23 and the oil and water seperator 25, can reach quick blowdown.
Be provided with heater 35 and heater 48 in oil sump tank 22 and the fuel reserve tank 23, under low-temperature condition, can heat to lubricant oil, it is better lubricated with the flowability that increases lubricant oil whole work system to be carried out, and the thermal source of heater 35 and heater 48 derives from the diesel engine vent gas on the platform or the circulating water of body.
Two, exempt to tear open the working principle of automatic-cleaning oil filter 24:
Exempt to tear open automatic-cleaning oil filter 24 when proper functioning, be in opening state between the transport pipe 7 of the oil inlet pipe 8 of oil-feed three-way valve 3 one sides and oil-feed three-way valve 3 upper ends, also be in opening state between the oil outlet tube 12 of the transport pipe 15 of flow tee valve 4 lower ends and flow tee valve 4 one sides, machine oil enters in the cavity of being made up of shell 1 inwall and cylindrical filter core 2 outer walls 5 by the oil inlet pipe 8 of oil-feed three-way valve 3 one sides, the inner chamber 11 that the filter screen of machine oil by cylindrical filter core 2 enters into cylindrical filter core 2 is sent to each lubricant housings to the machine oil after filtering from the oil outlet tube 12 that the transport pipe 15 of flow tee valve 4 lower ends flow into flow tee valve 4 one sides, impurity dirt in the machine oil etc. is isolated on the outer wall of cylindrical filter core 2, when the impurity that stockpiles on the outer wall of cylindrical filter core 2 and dirt reach a certain amount of, just need to clean, do not need to dismantle cylindrical filter core 2 during cleaning, only need the oil outlet tube 12 of the oil inlet pipe 8 of oil-feed three-way valve 3 one sides and flow tee valve 4 one sides is closed, open the drain pipe 9 of oil-feed three-way valve 3 lower ends, drain pipe 9 is connected with the transport pipe 7 of oil-feed three-way valve 3 upper ends, open the suction tude 13 of flow tee valve 4 one sides simultaneously, suction tude 13 is connected with the transport pipe 15 of flow tee valve 4 lower ends, from suction tude 13, in the inner chamber 11 of cylindrical filter core 2, import the gas of certain pressure, dirt on the outer wall of cylindrical filter core 2 and impurity are blown off to outer casing bottom from drain pipe discharges 9, after cleaning is finished, close the drain pipe 9 of oil-feed three-way valve 3 lower ends and the suction tude 13 of flow tee valve 4 one sides, open the oil inlet pipe 8 of oil-feed three-way valve 3 one sides and the oil outlet tube 12 of flow tee valve 4 one sides and carry out normal above-mentioned work cycle.
Claims (6)
1. circulating antifreeze purification lubrication system of oil field compression fracture pump hydraulic end gas-cap drive, it is characterized in that: be by the oil-collecting funnel, oil sump tank, fuel reserve tank, exempt to tear open the automatic-cleaning oil filter, oil and water seperator, heater, three-way valve, individual event stop valve and rapid pipe joint are formed, wherein the oil-collecting funnel is located at the below of pump housing fluid end oil duct, be provided with filter screen in the oil-collecting funnel, be connected by oil pipe between oil-collecting funnel and the oil sump tank, oil pipe is provided with the oil return three-way valve, one side of oil return three-way valve is connected with gas tube, the lower end of oil sump tank is provided with the centrum settling tank, the bottom of passing the centrum settling tank is provided with drain pipe, drain pipe is provided with blowdown valve, be provided with heater in the oil sump tank, the top of oil sump tank is provided with outlet pipe, outlet valve is installed on the outlet pipe, a side of oil sump tank is provided with level meter, link to each other by oil pipe between oil sump tank and the fuel reserve tank, be connected with in turn on the oil pipe and exempt to tear open automatic-cleaning oil filter and oil and water seperator, the bottom of passing oil and water seperator is provided with drain pipe, drain pipe is provided with blowdown valve, on the oil pipe that connects oil and water seperator and fuel reserve tank, be provided with the individual event stop valve, the top cover that passes fuel reserve tank is provided with engine oil pressure regulation and control three-way valve, the lower end of engine oil pressure regulation and control three-way valve is connected with fuel reserve tank by pneumatic tube, the upper end of engine oil pressure regulation and control three-way valve is provided with outlet pipe, one side of engine oil pressure regulation and control three-way valve is connected with gas tube, be installed on heater in the fuel reserve tank, on the side of fuel reserve tank level meter is installed, the lower end of fuel reserve tank is provided with the centrum settling tank, the bottom of passing the centrum settling tank is provided with drain pipe, drain pipe is provided with blowdown valve, be connected by oil pipe between fuel reserve tank and the pump housing fluid end oil duct, connect to be installed on the oil pipe and exempt to tear open the automatic-cleaning oil filter, the oil pipe of exempting to tear open between automatic-cleaning oil filter and the pump housing fluid end oil duct is provided with director valve.
2. the circulating antifreeze purification lubrication system of oil field compression fracture pump hydraulic end gas-cap drive according to claim 1 is characterized in that: be provided with rapid pipe joint between described gas tube and the oil return three-way valve, be provided with the individual event stop valve in the rapid pipe joint.
3. the circulating antifreeze purification lubrication system of oil field compression fracture pump hydraulic end gas-cap drive according to claim 1 is characterized in that: be provided with rapid pipe joint between described gas tube and the engine oil pressure regulation and control three-way valve, be provided with the individual event stop valve in the rapid pipe joint.
4. according to the circulating antifreeze purification lubrication system of each described oil field compression fracture pump hydraulic end gas-cap drive in claim 1 or 2 or 3, it is characterized in that: described to exempt to tear open the automatic-cleaning oil filter be by shell, cylindrical filter core, oil-feed three-way valve and flow tee valve are formed, wherein cylindrical filter core is located in the shell, be formed with cavity between the inwall of shell and the outer wall of cylindrical filter core, the inwall of shell is provided with guide plate, guide plate is screw type, the oil-feed three-way valve is located at the bottom of shell, the upper end of oil-feed three-way valve is provided with transport pipe, the bottom outlet that transport pipe passes shell is arranged in the cavity of shell, one side of oil-feed three-way valve is connected with oil inlet pipe, this oil inlet pipe is connected with the transport pipe of oil-feed three-way valve upper end, be provided with control valve control folding between oil inlet pipe and the transport pipe, the lower end of oil-feed three-way valve is connected with drain pipe, this drain pipe is connected with the transport pipe of oil-feed three-way valve upper end, be provided with control valve control folding between drain pipe and the transport pipe, the flow tee valve is located at the upper end of shell, the lower end of flow tee valve is connected with transport pipe, the top cover import that this transport pipe passes shell is arranged in the inner chamber of cylindrical filter core, one side of flow tee valve is connected with oil outlet tube, this oil outlet tube is connected with the transport pipe of flow tee valve lower end, be provided with control valve control folding between oil outlet tube and the transport pipe, the opposite side of flow tee valve is connected with suction tude, this suction tude is connected with the transport pipe of flow tee valve lower end, is provided with control valve control folding between suction tude and the transport pipe.
5. the circulating antifreeze purification lubrication system of oil field compression fracture pump hydraulic end gas-cap drive according to claim 4, it is characterized in that: described cylindrical filter core is the steel sand filter core.
6. the circulating antifreeze purification lubrication system of oil field compression fracture pump hydraulic end gas-cap drive according to claim 4 is characterized in that: be provided with rapid pipe joint between described suction tude and the flow tee valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200075442U CN201925157U (en) | 2011-01-12 | 2011-01-12 | Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200075442U CN201925157U (en) | 2011-01-12 | 2011-01-12 | Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925157U true CN201925157U (en) | 2011-08-10 |
Family
ID=44429008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200075442U Expired - Fee Related CN201925157U (en) | 2011-01-12 | 2011-01-12 | Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925157U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016461A (en) * | 2012-12-12 | 2013-04-03 | 新乡市天诚航空净化设备有限公司 | Pressure pipeline filter with timing heating blowdown device |
| CN103291667A (en) * | 2012-02-29 | 2013-09-11 | 昆山昆江数控机床有限公司 | Easily-cleaned oil tank device |
| US10914155B2 (en) | 2018-10-09 | 2021-02-09 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform |
| US10927802B2 (en) | 2012-11-16 | 2021-02-23 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US10934824B2 (en) | 2012-11-16 | 2021-03-02 | U.S. Well Services, LLC | System for reducing vibrations in a pressure pumping fleet |
| CN114607584A (en) * | 2022-01-24 | 2022-06-10 | 中国神华煤制油化工有限公司 | Compressor middle body discharge device and compressor system |
| US11542786B2 (en) | 2019-08-01 | 2023-01-03 | U.S. Well Services, LLC | High capacity power storage system for electric hydraulic fracturing |
| US11728709B2 (en) | 2019-05-13 | 2023-08-15 | U.S. Well Services, LLC | Encoderless vector control for VFD in hydraulic fracturing applications |
-
2011
- 2011-01-12 CN CN2011200075442U patent/CN201925157U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291667A (en) * | 2012-02-29 | 2013-09-11 | 昆山昆江数控机床有限公司 | Easily-cleaned oil tank device |
| US10927802B2 (en) | 2012-11-16 | 2021-02-23 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US10934824B2 (en) | 2012-11-16 | 2021-03-02 | U.S. Well Services, LLC | System for reducing vibrations in a pressure pumping fleet |
| CN103016461A (en) * | 2012-12-12 | 2013-04-03 | 新乡市天诚航空净化设备有限公司 | Pressure pipeline filter with timing heating blowdown device |
| CN103016461B (en) * | 2012-12-12 | 2016-01-06 | 新乡市天诚航空净化设备有限公司 | With the pressure piping filter of timing heated drainage device |
| US10914155B2 (en) | 2018-10-09 | 2021-02-09 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform |
| US11728709B2 (en) | 2019-05-13 | 2023-08-15 | U.S. Well Services, LLC | Encoderless vector control for VFD in hydraulic fracturing applications |
| US11542786B2 (en) | 2019-08-01 | 2023-01-03 | U.S. Well Services, LLC | High capacity power storage system for electric hydraulic fracturing |
| CN114607584A (en) * | 2022-01-24 | 2022-06-10 | 中国神华煤制油化工有限公司 | Compressor middle body discharge device and compressor system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201925157U (en) | Pressure-circulation antifreeze purifying lubrication system for gas cap at hydraulic head of oilfield fracturing pump | |
| CN201120256Y (en) | Reverse osmosis membrane cleaning apparatus | |
| CN203082508U (en) | Intelligent lubrication cooling detection control system of bearing | |
| CN101718071A (en) | Automatic fuel spray device and tyre roller | |
| CN206221433U (en) | A kind of oil filtering device with comprehensive detection function | |
| CN201921565U (en) | Dismantle-free automatic cleaning type engine oil filter | |
| CN206954197U (en) | A kind of multifunctional automobile maintenance device | |
| CN104879536A (en) | Check valve | |
| CN205503220U (en) | Engine lubrication system dismounting -free washs filling machine | |
| CN114130774A (en) | Oil tank cleaning system and method | |
| CN209885492U (en) | Oil-free unit and oil-free filtering system comprising same | |
| CN205638864U (en) | Vacuum pump with filter equipment | |
| CN201610833U (en) | Lubricant filtering device for large-scale air compressors | |
| CN110846066B (en) | Well head sleeve pipe associated gas recovery unit | |
| CN208397667U (en) | A kind of lubricating oil station applied to bulb-type hydraulic generating set jacked up with high pressure | |
| CN107701544A (en) | Electrohydraulic actuator oiling gas extraction system | |
| CN104632619B (en) | Natural gas pressurizing and conveying system | |
| CN207454065U (en) | Cleaning machine | |
| CN207526813U (en) | Electrohydraulic actuator oiling exhaust system | |
| CN103115039B (en) | A kind of Rapid Cleaning method of hydraulic system closed-loop path | |
| CN102121476A (en) | Screw rod medium-pressure machine | |
| CN206738011U (en) | A kind of cleaning device for automobile washing reduction apparatus | |
| CN204591669U (en) | A kind of rock gas pressure-flow system | |
| CN212861908U (en) | Pneumatic explosion-proof oiling equipment for civil aircraft fuel oil component | |
| CN204219880U (en) | Movable heat transfer oil fine filtration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20130112 |