CN115615701B - Oil return pressure regulating device for diesel engine test - Google Patents
Oil return pressure regulating device for diesel engine test Download PDFInfo
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- CN115615701B CN115615701B CN202211519975.6A CN202211519975A CN115615701B CN 115615701 B CN115615701 B CN 115615701B CN 202211519975 A CN202211519975 A CN 202211519975A CN 115615701 B CN115615701 B CN 115615701B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 title claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 75
- 238000006243 chemical reaction Methods 0.000 claims description 50
- 239000000446 fuel Substances 0.000 claims description 11
- 239000003921 oil Substances 0.000 description 88
- 239000002283 diesel fuel Substances 0.000 description 19
- 238000001125 extrusion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- 241000463219 Epitheca Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of oil return pressure regulating devices, in particular to an oil return pressure regulating device for a diesel engine test, which comprises a temperature control system, wherein an oil outlet of the temperature control system is connected with an oil inlet of an engine through an oil inlet pipeline, an oil return port of the engine is connected with an oil inlet of the temperature control system through an oil return pipeline I, an oil return pipeline II and an oil return pipeline III, a motor drives a screw rod to rotate, the screw rod rotates to enable a connecting plate to slide along a guide post, and the connecting plate drives the end part of a blocking rod to be separated from an oil discharge pipe.
Description
Technical Field
The invention relates to the technical field of oil return pressure regulating devices, in particular to an oil return pressure regulating device for a diesel engine test.
Background
With the development of engine technology, more and more new technologies and new processes are applied to engines, and more requirements are put forward for the inspection and detection of engine performance, application No. 202111269669.7 is a return oil pressure regulating system for diesel engine tests, which comprises an engine oil inlet, an engine oil return port, a first pressure regulating valve, a first hand valve, an oil inlet, a second pressure regulating valve, a second hand valve, a first one-way valve, a filter, a fuel pump, a third hand valve, an oil return port and a third one-way valve; one path of the oil inlet is connected with an oil inlet of the engine after passing through a first hand valve and a first pressure regulating valve through an oil pipe; the other path of the oil inlet is connected with an oil return pipe through an oil pipe after passing through a first one-way valve;
the oil return pipeline is divided into three paths, wherein one path is used for pumping fuel oil for return; the other path of the pressure regulating valve regulates the pressure through a second pressure regulating valve to supplement the oil return pressure at an oil return port of the engine; the last way is that when the second hand valve and the third hand valve are both closed, fuel can be conveyed to the oil return pipeline through the way, the oil return pipeline is prevented from being blocked and faults occur, one way is connected with the oil return pipe after passing through the filter, the fuel pump, the third hand valve and the flow switch through the pipeline and is used for extracting return oil of the fuel, the filter filters diesel oil flowing back from an engine, the quality of the diesel oil is improved, and the oil return pump is protected.
Disclosure of Invention
The invention aims to provide an oil return pressure regulating device for a diesel engine test, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an oil return pressure regulating device for a diesel engine test comprises a temperature control system, wherein an oil outlet of the temperature control system is connected with an oil inlet of an engine through an oil inlet pipeline, and an oil return port of the engine is connected with the oil inlet of the temperature control system through an oil return pipeline I, an oil return pipeline II and an oil return pipeline III;
the oil return pipeline I comprises an oil pipe, a filter device with a conversion function is arranged on the oil pipe, the filter device is connected with a fuel pump, a hand valve is connected with the fuel pump, the hand valve is connected with a flow switch, the filter device comprises a conversion head mechanism, the conversion head mechanism is arranged in two groups, a first shaft is arranged between the two groups of conversion head mechanisms, a shifting plate is arranged in the middle of the first shaft, two groups of bent pipes are symmetrically arranged at the two sides of the head of the conversion head mechanism, two groups of filter mechanisms with an oil discharge function are symmetrically arranged between the two groups of conversion head mechanisms, and an oil box is arranged below the filter mechanisms.
Preferably, filter mechanism includes inferior valve mechanism, sets up epitheca mechanism in the inferior valve mechanism, and inferior valve mechanism one side sets up even board, even board spiro union lead screw, even two sets of guide pillars of board sliding connection, and the apron is all connected to two sets of guide pillar one end, even board lower extreme connection stifled pole, even two sets of bearing rods of board both ends symmetric connection, and inferior valve mechanism bottom sets up the oil extraction pipe.
Preferably, inferior valve mechanism includes casing down, the built-in filter core of inferior valve body, filter core one end fixed connection intubate to filter core one end adhesion rubber pad, the connection of the filter core other end is accepted the board, accepts board one end and connects the pulley soon, and casing one side symmetry sets up two sets of extension boards down, and the casing opposite side sets up the baffle down.
Preferably, epitheca mechanism includes the casing, goes up two sets of L templates of casing both ends symmetric connection, and L template one end connects the gyro wheel soon, goes up casing edge adhesion rubber strip, sets up the limiting plate in the epitheca, goes up to set up the handle on the casing, goes up casing one side and sets up the board of connecing soon, and limiting plate one end sets up the three inclined plane of falling, and the three inclined planes of falling are on a parallel with the inclined plane of falling two, connect the board both ends symmetry soon and connect two sets of extension boards.
Preferably, the conversion head mechanism comprises a sleeve, a conversion head is arranged in the head of the sleeve, a rubber sleeve is coated on the conversion head, an oil outlet is formed in the conversion head, two groups of bent pipes are symmetrically connected to two sides of the head of the sleeve, two groups of conversion heads are symmetrically connected to two ends of a shaft, and two groups of sleeves are respectively screwed to two ends of the shaft.
Preferably, one end of the screw rod is connected with the lower shell in a rotating mode, the other end of the screw rod is connected with the cover plate in a rotating mode, the guide pillars are fixed on the lower shell, two groups of through holes are symmetrically formed in the connecting plate and are connected with the guide pillars in a sliding mode, one end of the pressure-bearing rod is provided with a first inverted inclined plane, and the blocking rod is connected with the oil discharge pipe in a inserting mode.
Preferably, two ends of the lower shell are symmetrically and fixedly connected with two groups of bent pipes, the insertion pipe is inserted into an insertion hole arranged in the end part of one group of bent pipes, the bearing plate is provided with a reverse inclined plane II, the bottom in the lower shell is provided with a guide groove, and the pulley is positioned in the guide groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the shifting plate drives the first shaft, the shaft simultaneously drives the two groups of conversion heads to rotate, the conversion heads rotate along the inner cavity of the sleeve head together with the rubber sleeve, oil outlets on the two groups of conversion heads are staggered with the two groups of current bent pipes, diesel oil is cut off to flow into the current filter mechanism, the oil outlets on the two groups of conversion heads are communicated with the other two groups of bent pipes until the shifting plate is blocked, the diesel oil flows into the other group of standby filter mechanism, the conversion between the two groups of filter mechanisms is realized, the time for the conversion of the two groups of filter mechanisms is extremely short, therefore, the working personnel can replace the filter element without suspending the whole oil return pressure regulating device, and the filter element of one group of filter mechanisms can be replaced.
2. The motor drive lead screw rotates, the rotation of lead screw makes even the board slide along the guide pillar, and even the board drives stifled pole tip and breaks away from the oil extraction pipe, this in-process, even the board drives two sets of pressure-bearing rods and slides along two sets of gyro wheels, when stifled pole tip breaks away from the oil extraction pipe completely together with the seal cover, the first gyro wheel that does not contact of the inclined plane that falls of pressure-bearing rod one end, consequently still be in the tight closed state down between casing and the last casing, diesel oil between casing and the last casing passes through in the oil extraction pipe inflow oil box down at this moment, in the diesel oil flows into the oil box completely, consequently dismantling filter mechanism in-process, not only avoid the diesel oil to leak outward, avoid diesel oil extravagant and pollute all ring edge borders simultaneously.
Drawings
FIG. 1 is a schematic diagram of the connection of the present invention to an engine and a temperature control system.
FIG. 2 is a schematic view of a filter apparatus according to the present invention.
FIG. 3 is a schematic view of the combination of the filter mechanism, the elbow and the oil box of the present invention.
Fig. 4 is a schematic view of the filter mechanism of the present invention open.
FIG. 5 is a partial schematic view of the filter mechanism of the present invention.
FIG. 6 is a schematic sectional view of the combination of the elbow and lower housing mechanism of the present invention.
FIG. 7 is a schematic view of the assembly of the adapter mechanism, the elbow, the first shaft and the toggle plate of the present invention.
In the figure: 1. a temperature control system; 2. an oil inlet pipeline; 3. an engine; 4. a first oil return pipeline; 5. an oil return pipeline II; 6. an oil return pipeline III; 401. a filter device; 402. a fuel pump; 403. a hand valve; 404. a flow switch; 405. an oil pipe; 10. a head switching mechanism; 11. bending the pipe; 12. a filter mechanism; 13. an oil box; 14. a first shaft; 15. dialing a plate; 121. a lower housing mechanism; 122. a casing loading mechanism; 123. connecting plates; 124. a lead screw; 125. a guide post; 126. a cover plate; 127. blocking the rod; 128. a pressure-bearing rod; 90. a first reverse inclined plane; 129. an oil discharge pipe; 81. a lower housing; 810. a guide groove; 82. a filter element; 83. inserting a tube; 84. a rubber pad; 85. a bearing plate; 850. a second inverted inclined plane; 86. a pulley; 87 a support plate; 88 baffle plate; 71. an upper housing; 72. an L-shaped plate; 73. a roller; 74. a rubber strip; 75. a limiting plate; 750. a third reverse inclined plane; 76. a handle; 77. screwing the plate; 101. A sleeve; 102. a conversion head; 103. a rubber sleeve; 104. an oil outlet.
Detailed Description
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.
Referring to fig. 1 to 7, the present invention provides a technical solution: an oil return pressure regulating device for a diesel engine test comprises a temperature control system 1, an oil outlet of the temperature control system 1 is connected with an oil inlet of an engine 3 through an oil inlet pipeline 2, an oil return port of the engine 3 is connected with an oil inlet of the temperature control system 1 through an oil return pipeline I4, an oil return pipeline II 5 and an oil return pipeline III 6, the oil return pipeline I4 comprises an oil pipe 405, a filter device 401 with a conversion function is arranged on the oil pipe 405, the filter device 401 is connected with a fuel pump 402, the fuel pump 402 is connected with a hand valve 403, the hand valve 403 is connected with a flow switch 404, the filter device 401 comprises a conversion head mechanism 10, the conversion head mechanisms 10 are provided with two groups, a first shaft 14 is arranged between the two groups of conversion head mechanisms 10, a shifting plate 15 is arranged in the middle of the first shaft 14, two groups of bent pipes 11 are symmetrically arranged on two sides of the head of the conversion head mechanism 10, two groups of filter mechanisms 12 with an oil discharge function are symmetrically arranged between the two groups of conversion head mechanisms 10, an oil box 13 is arranged below the filter mechanism 12, the conversion head mechanism 10 comprises a sleeve 101, a conversion head 102 is arranged in the head of the sleeve 101, a rubber sleeve 103 is coated on the conversion head 102, an oil outlet 104 is arranged on the conversion head 102, two groups of bent pipes 11 are symmetrically connected with two sides of the head of the sleeve 101, two groups of conversion heads 102 are symmetrically connected with two ends of a first shaft 14, and two groups of sleeve 101 are respectively screwed at two ends of the first shaft 14, wherein two groups of filter mechanisms 12 are arranged on the filter device 401, when a filter element 82 on one group of filter mechanisms 12 needs to be replaced, a shifting plate 15 is turned over, the shifting plate 15 drives the first shaft 14, the first shaft 14 simultaneously drives the two groups of conversion heads 102 to rotate, the conversion head 102 and the rubber sleeve 103 rotate along an inner cavity of the head of the sleeve 101, so that oil outlet 104 on the two groups of conversion heads 102 are staggered with the two groups of bent pipes 11, thereby cutting off diesel oil from flowing into the current filter mechanism 12 until the shifting plate 15 is blocked by a baffle 88, at this time, the oil outlets 104 of the two groups of conversion heads 102 are communicated with the other two groups of bent pipes 11, so that the diesel oil flows into the other group of spare filter mechanisms 12, thereby realizing the conversion between the two groups of filter mechanisms 12, and the conversion time of the two groups of filter mechanisms 12 is extremely short, so that a worker can replace the filter element 82 of one group of filter mechanisms 12 without suspending the whole oil return pressure regulating device.
The filter mechanism 12 comprises a lower shell mechanism 121, an upper shell mechanism 122 is arranged on the lower shell mechanism 121, a connecting plate 123 is arranged on one side of the lower shell mechanism 121, the connecting plate 123 is in threaded connection with a screw 124, the connecting plate 123 is in sliding connection with two groups of guide posts 125, one ends of the two groups of guide posts 125 are both connected with a cover plate 126, the lower end of the connecting plate 123 is connected with a blocking rod 127, two ends of the connecting plate 123 are symmetrically connected with two groups of pressure-bearing rods 128, an oil discharge pipe 129 is arranged at the bottom of the lower shell mechanism 121, one end of the screw 124 is screwed with the lower shell 81, the other end of the screw 124 is screwed with the cover plate 126, the guide posts 125 are fixed on the lower shell 81, two groups of through holes are symmetrically formed in the connecting plate 123, the through holes are in sliding connection with the guide posts 125, one end of the pressure-bearing rod 128 is provided with an inverted inclined plane 90, the blocking rod 127 is inserted with the oil discharge pipe 129, the upper shell mechanism 122 comprises an upper shell 71, two groups of L-shaped plates 72 are symmetrically connected at two ends of the upper shell 71, one end of the L-shaped plates 72, rollers 73 are screwed with rubber strips 74 adhered to the edges of the upper shell 71, a limit plate 75 is arranged in the upper shell 71, the handle 76 is arranged on the upper shell 71, the rotary joint plate 77 is arranged on one side of the upper shell 71, the reverse inclined plane three 750 is arranged at one end of the limit plate 75, the reverse inclined plane three 750 is parallel to the reverse inclined plane two 850, two groups of support plates 87 are symmetrically and rotatably connected with two ends of the rotary joint plate 77, the end part of the blocking rod 127 is sleeved with the sealing sleeve, the screw 124 is driven by the motor, when the filter element 82 in the filter mechanism 12 is replaced, the screw 124 drives the screw 124 to rotate, the connecting plate 123 slides along the guide post 125 by the rotation of the screw 124, and the connecting plate 123 drives the end part of the blocking rod 127 to be separated from the oil discharge pipe 129, in the process, the connecting plate 123 drives two groups of pressure bearing rods 128 to slide along two groups of rollers 73, when the end part of the blocking rod 127 and the sealing sleeve are completely separated from the oil discharge pipe 129, the reverse inclined plane 90 at one end of the pressure bearing rod 128 is not contacted with the rollers 73, therefore, the lower shell 81 and the upper shell 71 are still in a tightly closed state, at the moment, the diesel oil between the lower shell 81 and the upper shell 71 flows into the oil box 13 through the oil discharge pipe 129, until the diesel oil completely flows into the oil box 13, therefore, in the process of disassembling the filter mechanism 12, not only the diesel oil is prevented from leaking, but also the waste of the diesel oil and the pollution to the surrounding environment are avoided.
The lower shell mechanism 121 comprises a lower shell 81, a filter element 82 is arranged in the lower shell 81, one end of the filter element 82 is fixedly connected with an insertion pipe 83, one end of the filter element 82 is adhered with a rubber pad 84, the other end of the filter element 82 is connected with a bearing plate 85, one end of the bearing plate 85 is screwed with a pulley 86, one side of the lower shell 81 is symmetrically provided with two groups of support plates 87, the other side of the lower shell 81 is provided with a baffle 88, two ends of the lower shell 81 are symmetrically and fixedly connected with two groups of bent pipes 11, the insertion pipe 83 is inserted with a group of insertion holes arranged in the ends of the bent pipes 11, the bearing plate 85 is provided with a reverse inclined plane II 850, the bottom of the lower shell 81 is provided with a guide groove 810, the pulley 86 is positioned in the guide groove 810, after the diesel oil between the lower shell 81 and the upper shell 71 is completely discharged into the oil box 13, the motor continues to drive the screw 124 to rotate, and at the moment, the two groups of bearing rods 128 continue to slide along the two groups of rollers 73, until the first inverted inclined plane 90 at one end of the pressure-bearing rod 128 contacts the roller 73, because the rubber strip 74 between the lower shell 81 and the upper shell 71 is extruded and deformed, when the first inverted inclined plane 90 completely deviates from the roller 73, the pressure-bearing rod 128 releases the extrusion of the roller 73, and further releases the extrusion of the upper shell 71 onto the lower shell 81, at this time, the upper shell 71 is lifted up by the handle 76, the upper shell 71 drives the limit plate 75, the third inverted inclined plane 750 at one end of the limit plate 75 slides along the second inverted inclined plane 850, so that the limit plate 75 releases the extrusion of the bearing plate 85, and the extrusion of the filter element 82 onto the rubber pad 84 is released until the upper shell 71 is completely opened, at this time, the filter element 82 is pushed transversely, the insertion tube 83 at one end of the filter element 82 is separated from the group of bent tubes 11, and the removal of the filter element 82 is realized, so that the filter mechanism 12 has a simple structure and easy operation, and is convenient for the installation and removal of the filter element 82.
In the using process, the shifting plate 15 is turned over, the shifting plate 15 drives the first shaft 14, the first shaft 14 simultaneously drives the two groups of conversion heads 102 to rotate, the conversion heads 102 and the rubber sleeve 103 rotate along the inner cavity of the head part of the sleeve 101, oil outlet holes 104 on the two groups of conversion heads 102 are staggered with the current two groups of bent pipes 11, therefore, diesel oil is cut off to flow into the current filter mechanism 12 until the shifting plate 15 is blocked by the baffle 88, at the moment, the oil outlet holes 104 on the two groups of conversion heads 102 are communicated with the other two groups of bent pipes 11, so that the diesel oil flows into the other group of standby filter mechanism 12, the motor drives the screw rod 124 to rotate, the connecting plate 123 slides along the guide post 125 by the rotation of the screw rod 124, and the connecting plate 123 drives the end part of the blocking rod 127 to be separated from the oil discharge pipe 129, in the process, the connecting plate 123 drives the two groups of pressure-bearing rods 128 to slide along the two groups of rollers 73, when the end part of the blocking rod 127 is completely separated from the oil discharge pipe 129, the first inverted slope 90 at one end of the pressure-bearing rod 128 does not contact the roller 73, so that the space between the lower casing 81 and the upper casing 71 is still in a closed state, at this time, the diesel oil between the lower casing 81 and the upper casing 71 flows into the oil box 13 through the oil discharge pipe 129 until the diesel oil completely flows into the oil box 13, the motor continues to drive the screw rod 124 to rotate, at this time, the two groups of pressure-bearing rods 128 continue to slide along the two groups of rollers 73 until the first inverted slope 90 at one end of the pressure-bearing rods 128 contacts the roller 73, because the rubber strip 74 between the lower casing 81 and the upper casing 71 is extruded and deformed, when the first inverted slope 90 completely deviates from the roller 73, the pressure-bearing rod 128 releases the extrusion on the roller 73, and further releases the extrusion on the lower casing 81 by the upper casing 71, at this time, the upper casing 71 is lifted by the handle 76, the upper casing 71 drives the retainer 75, the third inverted slope 750 at one end of the retainer 75 slides against the second inverted slope 850, so that the retainer 75 releases the extrusion on the retainer 85, thus releasing the compression of the cartridge 82 against the rubber pad 84 until the upper housing 71 is fully opened, at which point the cartridge 82 is pushed laterally, disengaging the cannula 83 at one end of the cartridge 82 from the set of elbows 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a diesel engine is experimental with oil return pressure regulating device, includes temperature control system (1), temperature control system (1) oil-out is connected its characterized in that through advancing oil pipe way (2) and engine (3) oil inlet: an oil return port of the engine (3) is connected with an oil inlet of the temperature control system (1) through an oil return pipeline I (4), an oil return pipeline II (5) and an oil return pipeline III (6);
the oil return pipeline I (4) comprises an oil pipe (405), a filter device (401) with a conversion function is arranged on the oil pipe (405), the filter device (401) is connected with a fuel pump (402), the fuel pump (402) is connected with a hand valve (403), the hand valve (403) is connected with a flow switch (404), the filter device (401) comprises conversion head mechanisms (10), the conversion head mechanisms (10) are arranged in two groups, a first shaft (14) is arranged between the two groups of conversion head mechanisms (10), a shifting plate (15) is arranged in the middle of the first shaft (14), two groups of bent pipes (11) are symmetrically arranged on two sides of the head part of the conversion head mechanism (10), two groups of filter mechanisms (12) with an oil discharge function are symmetrically arranged between the two groups of conversion head mechanisms (10), an oil box (13) is arranged below the filter mechanism (12), the filter mechanism (12) comprises a lower shell mechanism (121), an upper shell mechanism (122) is arranged on the lower shell mechanism (121), a connecting plate (123) is arranged on one side of the lower shell mechanism (121), the lead screw connecting plate (123), the connecting plate (123) is connected with a guide post (125) in a screw, and the lower end of the guide post (125) is connected with a blocking rod (126), two sets of pressure-bearing rods (128) of even board (123) both ends symmetric connection, lower casing mechanism (121) bottom sets up oil drain pipe (129), lower casing mechanism (121) is including casing (81) down, casing (81) built-in filter core (82) down, filter core (82) one end fixed connection intubate (83) to filter core (82) one end adhesion rubber pad (84), filter core (82) other end connection accepts board (85), accept board (85) one end and connect pulley (86) soon, casing (81) one side symmetry sets up two sets of extension board (87) down, casing (81) opposite side sets up baffle (88) down, go up casing mechanism (122) and include casing (71), go up casing (71) both ends symmetric connection two sets of L template (72), L template (72) one end connects gyro wheel (73) soon, go up casing (71) edge adhesion rubber strip (74), set up limiting plate (75) in last casing (71), set up handle (76) on going up casing (71), go up casing (71) one side and set up and connect soon board (77), extension board (75) one end sets up three sets up inclined plane (750) and fall down and connect in the inclined plane (750) and connect soon, the conversion head mechanism (10) comprises a sleeve (101), a conversion head (102) is arranged in the head of the sleeve (101), the conversion head (102) is coated with a rubber sleeve (103), an oil outlet hole (104) is formed in the conversion head (102), two sides of the head of the sleeve (101) are symmetrically connected with two groups of bent pipes (11), two ends of a first shaft (14) are symmetrically connected with the two groups of conversion heads (102), and two ends of the first shaft (14) are respectively screwed with the two groups of sleeve (101).
2. The oil return pressure regulating device for the diesel engine test according to claim 1, characterized in that: one end of the screw rod (124) is connected with the lower shell (81) in a screwing mode, the other end of the screw rod (124) is connected with the cover plate (126) in a screwing mode, the guide post (125) is fixed on the lower shell (81), two groups of through holes are symmetrically formed in the connecting plate (123), the through holes are connected with the guide post (125) in a sliding mode, one end of the pressure bearing rod (128) is provided with a reverse inclined plane I (90), and the blocking rod (127) is connected with the oil discharge pipe (129) in an inserting mode.
3. The oil return pressure regulating device for the diesel engine test according to claim 1, characterized in that: two sets of return bends (11) of casing (81) both ends symmetry fixed connection down, the jack that a set of return bend (11) tip was embedded is pegged graft in intubate (83), it sets up down inclined plane two (850) to accept on board (85), guide way (810) are seted up to the bottom in casing (81) down, pulley (86) are located guide way (810).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519975.6A CN115615701B (en) | 2022-11-30 | 2022-11-30 | Oil return pressure regulating device for diesel engine test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519975.6A CN115615701B (en) | 2022-11-30 | 2022-11-30 | Oil return pressure regulating device for diesel engine test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115615701A CN115615701A (en) | 2023-01-17 |
| CN115615701B true CN115615701B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211519975.6A Active CN115615701B (en) | 2022-11-30 | 2022-11-30 | Oil return pressure regulating device for diesel engine test |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8401676U (en) * | 2004-07-20 | 2006-03-07 | Maria Helena Gorla | technical arrangement introduced in diesel oil filtration equipment |
| JP2008008813A (en) * | 2006-06-30 | 2008-01-17 | Toyo Eng Works Ltd | Oil recovery device for engine test |
| DE202016103007U1 (en) * | 2015-11-16 | 2016-11-18 | Boll & Kirch Filterbau Gmbh | Oil circuit with filters especially for marine engines |
| CN206246463U (en) * | 2016-12-07 | 2017-06-13 | 苏州华业检测技术服务有限公司 | A kind of diesel engine oil inlet and oil return voltage-regulating system |
| CN109407715A (en) * | 2018-10-12 | 2019-03-01 | 无锡威孚高科技集团股份有限公司 | A kind of engine pedestal oil inlet and oil return regulator |
| CN209539481U (en) * | 2019-01-18 | 2019-10-25 | 上海典圆测试设备有限公司 | A kind of engine oil inlet and oil return regulator |
| CN114199580A (en) * | 2021-10-29 | 2022-03-18 | 东风商用车有限公司 | Return oil pressure regulating system for diesel engine test |
| CN114199576A (en) * | 2021-10-29 | 2022-03-18 | 东风商用车有限公司 | Oil inlet and return condition control system for engine test |
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- 2022-11-30 CN CN202211519975.6A patent/CN115615701B/en active Active
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| Publication number | Publication date |
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| CN115615701A (en) | 2023-01-17 |
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