CN219638918U - Oil filter seat of multi-way switching valve - Google Patents

Abstract

The utility model discloses an oil filter seat of a multi-way switching valve, which comprises an oil filter seat shell and switching valve cores, wherein two oil outlet flow channels are arranged on the switching valve cores, oil inlet flow channels are arranged between the two oil outlet flow channels, four switching valve cores are arranged, one end of each switching valve core is inserted into the oil filter seat shell, oil inlet cavities are arranged in the oil filter seat shell, oil outlet cavities are arranged on two sides of each oil inlet cavity, the oil inlet cavities are communicated with the corresponding oil inlet flow channels, the oil outlet cavities are respectively communicated with the corresponding oil outlet flow channels, a filter element connector connected with the corresponding oil outlet flow channels is arranged at the bottom of the oil filter seat shell, and the filter element connector is connected with an external engine oil filter element; the engine oil filter element control device is novel in structural design, reasonable in layout and convenient to operate, and the engine oil filter element is controlled in groups, so that when a client changes the filter element, the client can change the filter element without stopping the engine to work and closing one group of switching valves.

Description

Oil filter seat of multi-way switching valve

Technical Field

The utility model relates to the technical field of oil filter bases, in particular to an oil filter base of a multi-way switching valve.

Background

The switching valve oil filter seat is applied to a large ship engine system and is used for filtering mechanical impurities and colloid impurities in engine oil and lubricating oil, avoiding abrasion of a precise valve element caused by impurity particles, causing valve blocking phenomenon and affecting the working performance and service life of an engine. When the filter element is blocked and the filter element needs to be replaced, the working flow of the oil filter is reduced by 50% and the pressure loss is increased in the period of replacing the filter element after the switching valve is closed, so that the influence on the rear-end engine system elements exists; the requirements in practical use cannot be met, so that there is an urgent need for improved techniques in the market to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the oil filter seat of the multi-way switching valve, which has novel structural design, reasonable layout and convenient operation, is used for grouping control of the oil filter elements, and can be replaced without stopping the engine when a client replaces the filter elements, and one group of switching valves are closed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multiway diverter valve oil cleaner seat, includes oil cleaner seat casing and switch spool, is provided with the oil outlet runner on the switch spool, and the oil outlet runner sets up to two, is provided with the oil feed runner between the oil outlet runner, switch spool sets up to four, and the one end of switch spool inserts to in the oil cleaner seat casing, is provided with the oil inlet chamber in the oil cleaner seat casing, and the both sides of oil inlet chamber are provided with out the oil pocket, and the oil inlet chamber communicates with the oil inlet runner, and the oil outlet chamber communicates with the oil outlet runner respectively, the bottom of oil cleaner seat casing is provided with the filter core joint of being connected with the oil outlet runner, and the filter core joint is connected with outside engine oil filter.

Further, the oil filter comprises a switching valve cover, the switching valve core is provided with a pin hole along the circumferential direction, the switching valve cover is sleeved on the switching valve core, the pin hole and the switching valve cover are positioned through a glass bead positioning pin, and the switching valve cover is fixed with the oil filter seat shell through a fastening screw.

Further, the outer end of the switching valve core is provided with an oil circuit switching connection part, the section of the oil circuit switching connection part is of a rectangular structure, and the outer end face of the oil circuit switching connection part is provided with a marking groove.

Further, at least two pin holes are formed, and the pin holes are formed along the circumferential direction of the switching valve core.

Further, an oil inlet is formed in the upper surface of the engine oil filter seat shell and is communicated with the oil inlet cavity, an A-way oil outlet and a B-way oil outlet are formed in the upper surface of the engine oil filter seat shell and are respectively communicated with the oil outlet cavity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the switching valve cores are arranged, so that when one of the switching valve cores is closed, the influence on the flow is reduced, the influence on a rear-end engine system is greatly reduced, and the requirement of engine maintenance is met.

2. The utility model is provided with the pin hole, and the position of the switching valve gland on the switching valve core is fixed through the matching of the pin hole and the glass bead locating pin, so that the mounting position of the switching valve core can be limited, and the mounting position is ensured to be accurate.

3. The novel engine oil filter is characterized in that the oil filter seat shell is provided with a plurality of switching valves, the switching valve cover is fixedly arranged on the oil filter seat shell, the operation is convenient, the overhaul and the maintenance are convenient, the structural design is novel, the layout is reasonable, the operation is convenient, the engine oil filter is controlled in groups, when a client changes the filter core, the engine does not need to be stopped, one group of switching valves is closed, the filter core can be replaced, and the novel structure has lower influence on the serial flow resistance of the client in the process of replacing the filter core, thereby being more beneficial to the maintenance requirement of the engine.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model.

In the figure: 1 oil filter seat shell, 2 oil inlets, 3A oil outlets, 4B oil outlets, 5 switching valve cores, 6 filter element joints, 7 oil inlet runners, 8 oil outlet runners, 9 switching valve gland, 10 fastening screws, 11 oil way switching connection parts, 12 oil outlet cavities, 13 oil inlet cavities, 14 glass bead positioning pins, 15 pin holes and 16 identification grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a multiway diverter valve oil cleaner seat, including oil cleaner seat casing 1 and switch spool 5, be provided with out oil runner 8 on the switch spool 5, it is two to go out oil runner 8, be provided with into oil runner 7 between the oil runner 8, switch spool 5 sets up four, the one end of switch spool 5 inserts to in the oil cleaner seat casing 1, through setting up a plurality of switch spools 5, when closing one of them switch spool 5, reduce the influence to the flow, greatly reduced influences the rear end engine system, satisfy the demand of engine maintenance, be provided with oil inlet chamber 13 in the oil cleaner seat casing, the both sides of oil inlet chamber 13 are provided with out oil pocket 12, oil inlet chamber 13 and oil runner 7 intercommunication, oil outlet chamber 12 communicates with oil runner 8 respectively, the bottom of oil cleaner seat casing 1 is provided with the filter core that is connected with oil runner 8 and connects 6, filter core connects 6 and is connected with outside engine oil filter.

The switching valve core 5 is provided with the pinhole 15 along the circumferencial direction, the pinhole 15 sets up to two at least, the pinhole 15 sets up along switching valve core 5 circumferencial direction, switching valve gland 9 cover is on switching valve core 5, and fix a position through the glass bead locating pin 14 between pinhole 15 and the switching valve gland 9, when manual rotation glass bead locating pin 14, glass bead locating pin 14 can spring, the spring in the glass bead locating pin 14 provides thrust, automatic whereabouts when rotating 90 degrees pinhole 15, prevent switching valve core 5 oneself from rotating, cooperate through pinhole 15 and glass bead locating pin 14, the position of switching valve gland 9 on switching valve core 5 is fixed, thereby also can restrict the position of switching valve core 5 installation, ensure that the mounted position is accurate, be convenient for fix switching valve gland 9 on oil filter seat casing 1 through fastening screw 10 between switching valve gland 9 and the oil filter seat casing 1, and convenient for overhaul and maintenance.

The outer end of the switching valve core 5 is provided with an oil circuit switching connection part 11, the section of the oil circuit switching connection part 11 is of a rectangular structure, the outer end surface of the oil circuit switching connection part 11 is provided with a marking groove 16, the oil circuit switching connection part 11 of the switching valve core 5 is sleeved with a wrench tool, the oil circuit switching connection part is rotated 90 degrees clockwise, and when the marking groove 16 is observed to be transverse, the switching valve core 5 is in a closed state, and the group of engine oil filter cores can be detached and replaced; after the new filter element is replaced, the wrench can be reversely rotated for 90 degrees to be switched into an oil-passing working state, the operation is convenient, the outer surface of the switching valve element 5 is provided with an annular sealing groove, a sealing ring is in contact with the engine oil filter seat shell 1, the sealing of the joint of the switching valve element 5 and the engine oil filter seat shell 1 is realized, and oil leakage is prevented.

The upper surface of the oil filter seat shell 1 is provided with an oil inlet 2, the oil inlet 2 is communicated with an oil inlet cavity 13, the upper surface of the oil filter seat shell 1 is provided with an A-path oil outlet 3 and a B-path oil outlet 4, and the A-path oil outlet 3 and the B-path oil outlet 4 are respectively communicated with an oil outlet cavity 12.

When the oil filter is in operation, the oil inlet 2 of the oil filter seat shell 1 is connected with an oil pipe of an engine, when the observation marking groove 16 is in a vertical state, the switching valve core 5 is in an oil-through working state, oil enters the oil inlet cavity 13 from the oil inlet 2, then enters the oil inlet cavity of the oil filter element respectively through the oil inlet flow channel 7, clean oil filtered by the oil filter element enters the oil outlet flow channel 8 of the oil filter seat shell 1 through the oil outlet of the filter element, and then flows out from the A-path oil outlet 3 and the B-path oil outlet 4 to a downstream pipeline of the engine respectively through the oil outlet cavity 12.

When a customer needs to maintain and replace a new engine oil filter element, a spanner passing tool is sleeved on the oil way switching connection part 11 of the switching valve core 5, the spanner is rotated 90 degrees clockwise, and when the observation mark groove 16 is in a transverse direction, the switching valve core 5 is in a closed state, so that the engine oil filter element can be detached and replaced; after the filter element is replaced, the wrench can be reversely rotated for 90 degrees to be switched into an oil-passing working state, and the operation is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multiway diverter valve oil filter seat, includes oil filter seat casing (1) and switching spool (5), its characterized in that: be provided with out oil runner (8) on switch valve core (5), it is two to go out oil runner (8) setting, be provided with oil feed runner (7) between oil runner (8), switch valve core (5) set up to four, in switch valve core (5) one end inserts oil cleaner seat casing (1), be provided with oil inlet chamber (13) in the oil cleaner seat casing, oil inlet chamber (13) both sides are provided with out oil pocket (12), oil inlet chamber (13) and oil feed runner (7) intercommunication, go out oil pocket (12) and go out oil runner (8) intercommunication respectively, the bottom of oil cleaner seat casing (1) is provided with filter core joint (6) that are connected with oil runner (8), filter core joint (6) are connected with outside engine oil filter.

2. The multiple switching valve oil filter base according to claim 1, wherein: still include switching valve gland (9), switching valve core (5) are provided with pinhole (15) along the circumferencial direction, and switching valve gland (9) cover are on switching valve core (5), and fix a position through glass bead locating pin (14) between pinhole (15) and switching valve gland (9), be fixed through fastening screw (10) between switching valve gland (9) and oil cleaner seat casing (1).

3. The multiple switching valve oil filter base according to claim 1, wherein: the outer end of the switching valve core (5) is provided with an oil circuit switching connection part (11), the section of the oil circuit switching connection part (11) is of a rectangular structure, and the outer end face of the oil circuit switching connection part (11) is provided with a marking groove (16).

4. The multiple switching valve oil filter base according to claim 2, wherein: at least two pin holes (15) are arranged, and the pin holes (15) are arranged along the circumferential direction of the switching valve core (5).

5. The multiple switching valve oil filter base according to claim 1, wherein: the upper surface of oil cleaner seat casing (1) is provided with oil inlet (2), and oil inlet (2) and oil feed chamber (13) intercommunication, and the upper surface of oil cleaner seat casing (1) is provided with way A oil-out (3) and way B oil-out (4), way A oil-out (3) and way B oil-out (4) communicate with play oily chamber (12) respectively.