CN221074816U - Oil inlet mechanism of hydraulic multi-way valve - Google Patents

Abstract

The utility model relates to the technical field of hydraulic multi-way valves, in particular to an oil inlet mechanism of a hydraulic multi-way valve, which comprises a valve body, wherein an oil inlet pipe is fixedly arranged on the valve body, an oil inlet valve is fixedly arranged on the oil inlet pipe, a hose is fixedly arranged at the end part of the oil inlet pipe, a limiting ring is fixedly arranged on the inner wall of a pipe body at the end part of the oil inlet pipe, a filter element is arranged in the oil inlet pipe, the filter element comprises a fixing ring, the fixing ring is inserted into the oil inlet pipe and abuts against the front side surface of the limiting ring, a mesh cylinder is fixedly arranged on the rear end surface of the fixing ring, an activated carbon adsorption net with a cross-shaped section is fixedly arranged on the inner wall of the mesh cylinder, an outer filter screen is fixedly arranged on the outer surface of the mesh cylinder, the outer filter screen is used for filtering oil, and the mesh cylinder is in plug-in fit with the limiting ring. The utility model can filter the impurities in the oil, is convenient to assemble and disassemble and is convenient to use.

Description

Oil inlet mechanism of hydraulic multi-way valve

Technical Field

The utility model relates to the technical field of hydraulic multi-way valves, in particular to an oil inlet mechanism of a hydraulic multi-way valve.

Background

The hydraulic multiway valve is a hydraulic element, and can control connection and separation of different liquid paths in a hydraulic system through a valve core so as to achieve control and regulation of fluid, is a core component in the hydraulic system, and can regulate and control mechanical movement, protection, a control system and the like by controlling oil flow and pressure. The hydraulic system is widely applied to various hydraulic systems, such as cranes, excavators, agricultural machinery and the like; the hydraulic multi-way valve is provided with an oil inlet mechanism, the oil inlet mechanism is used for oil inlet operation, and the oil inlet mechanism on the hydraulic multi-way valve in the market is generally connected with an external pipeline.

But this kind of advance oil mechanism is when carrying out the operation of being connected with external pipeline, and the pipeline junction part lacks and can carry out filterable subassembly to inside fluid, because inside fluid is after using for a long time, inside has granule impurity, mechanical impurity etc. at this moment, lacks filter unit and can't carry out the filtration operation, can cause impurity to deposit more, influences the normal result of use of fluid, brings inconvenience for the user. In view of this, we propose an oil feed mechanism for a hydraulic multiway valve.

Disclosure of utility model

The utility model aims to provide an oil inlet mechanism of a hydraulic multi-way valve, which aims to solve the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an oil feed mechanism of hydraulic pressure multiway valve, includes the valve body, fixed mounting has the oil feed pipe on the valve body, fixed mounting has the oil feed valve on the oil feed pipe, the tip fixed mounting of oil feed pipe has the hose, fixed mounting has the spacing ring on the tip body inner wall of oil feed pipe, be provided with the filter core in the oil feed pipe, the filter core includes solid fixed ring, gu the fixed ring insert extremely in the oil feed pipe and support on the leading flank of spacing ring, fixed mounting has a mesh section of thick bamboo on the rear end face of solid fixed ring, fixed mounting has the cross-shaped active carbon adsorption net on the inner wall of mesh section of thick bamboo, fixed mounting has outer filter screen on the surface of mesh section of thick bamboo, outer filter screen is used for the filtering operation of fluid, mesh section of thick bamboo with peg graft the cooperation between the spacing ring.

Preferably, the mesh cylinder is of a mesh cylinder structure and is used for oil circulation operation, and the activated carbon adsorption net is used for oil purification operation.

Preferably, the valve body is fixedly provided with a plurality of oil pipelines communicated with the cavity in the valve body, and the oil pipelines are used for discharging oil.

Preferably, the left side surface and the right side surface of the valve body are fixedly provided with fixing bases, and the fixing bases are used for screw insertion and fixing operation.

Preferably, the end pipe body of the hose is fixedly provided with a blocking ring, the hose is connected with a tightening sleeve in a sliding manner, the end part of the tightening sleeve is fixedly provided with an anti-slip ring propped against the rear side surface of the blocking ring, and the tightening sleeve is in threaded connection with the end pipe body of the oil inlet pipe and used for loading and unloading operations.

Preferably, a sealing ring is arranged between the blocking ring and the oil inlet pipe, and the sealing ring is propped between the side surface of the blocking ring and the side surface of the oil inlet pipe, so that the sealing effect is improved, and leakage is reduced.

Preferably, the fixing ring is located inside the oil inlet pipe for not blocking normal tightening operation of the tightening sleeve.

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

1. according to the utility model, through the arranged filter element, when the filter element is used, the impurity filtering operation can be realized by utilizing the outer filter screen, the oil absorbing operation can be realized by utilizing the active carbon absorbing net, in addition, the mesh cylinder, the fixed ring and the limiting ring are in plug-in fit, so that the filter element is convenient to assemble, disassemble and replace, and is convenient to use, and the effect of filtering and treating the oil can be achieved.

2. According to the utility model, the tightening sleeve is arranged, so that the tightening sleeve is conveniently tightened on the oil inlet pipe, the hose is installed and operated, and the hose is convenient to use.

Drawings

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

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of the construction of the tightening sleeve of the present utility model;

Fig. 5 is a schematic structural view of the filter cartridge of the present utility model.

The meaning of each reference numeral in the figures is:

1. a valve body; 10. an oil inlet pipe; 11. an oil inlet valve; 12. a limiting ring; 13. an oil passage; 14. a fixed base;

2. A hose; 20. a blocking ring; 21. a seal ring; 22. tightening the sleeve; 221. anti-slip ring;

3. A filter element; 30. a fixing ring; 31. a mesh drum; 32. an outer filter screen; 33. an activated carbon adsorption net.

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. 1-5, the present utility model provides a technical solution: the utility model provides an oil feed mechanism of hydraulic pressure multiway valve, including valve body 1, fixed mounting has oil feed pipe 10 on the valve body 1, fixed mounting has oil feed valve 11 on the oil feed pipe 10, the tip fixed mounting of oil feed pipe 10 has hose 2, fixed mounting has spacing ring 12 on the tip body inner wall of oil feed pipe 10, be provided with filter core 3 in the oil feed pipe 10, filter core 3 includes solid fixed ring 30, gu fixed ring 30 inserts in the oil feed pipe 10 and support on spacing ring 12's leading flank, gu fixed mounting has mesh section of thick bamboo 31 on the rear end face of solid fixed ring 30, fixed mounting has the active carbon adsorption net 33 that the cross-shaped section is on the inner wall of mesh section of thick bamboo 31, fixed mounting has outer filter screen 32 on the surface of mesh section of thick bamboo 31, outer filter screen 32 is used for the filtration operation of fluid, peg graft the cooperation between mesh section of thick bamboo 31 and the spacing ring 12, be convenient for when using, utilize outer filter screen 32 to realize carrying out filtration operation to the impurity in the fluid, in addition, utilize active carbon adsorption net 33 to realize carrying out purification adsorption operation to the fluid.

In this embodiment, the mesh drum 31 is a mesh-shaped drum structure for oil circulation operation, and the activated carbon adsorption net 33 is used for oil purification operation.

Specifically, the valve body 1 is fixedly provided with a plurality of oil passages 13 communicated with the inner chamber of the valve body 1, and the oil passages 13 are used for discharging oil.

Further, fixing bases 14 are fixedly mounted on both the left and right side surfaces of the valve body 1, and the fixing bases 14 are used for screw insertion fixing operation.

In addition, a blocking ring 20 is fixedly arranged on the end pipe body of the hose 2, a tightening sleeve 22 is connected to the hose 2 in a sliding manner, an anti-falling ring 221 which is propped against the rear side surface of the blocking ring 20 is fixedly arranged at the end of the tightening sleeve 22, and the tightening sleeve 22 is in threaded connection with the end pipe body of the oil inlet pipe 10 for loading and unloading operations.

It should be noted that, a sealing ring 21 is disposed between the blocking ring 20 and the oil inlet pipe 10, and the sealing ring 21 abuts against between the side surface of the blocking ring 20 and the side surface of the oil inlet pipe 10, so as to improve the sealing effect and reduce leakage.

Notably, the fixing ring 30 is located inside the oil feed pipe 10 for not blocking the normal tightening operation of the tightening sleeve 22.

When the oil inlet mechanism of the hydraulic multi-way valve is used, the mesh drum 31 is inserted into the limiting ring 12, the fixed ring 30 is propped against the front side surface of the limiting ring 12, the blocking ring 20 is attached to the front side surface of the oil inlet pipe 10, the tightening sleeve 22 is screwed on the oil inlet pipe 10, the fixed mounting operation is completed, the outer filter screen 32 can filter impurities in oil after the oil is introduced, the activated carbon adsorption screen 33 can purify and adsorb the oil, the tightening sleeve 22 is screwed off after more impurities are accumulated on the outer filter screen 32, the oil inlet pipe 10 is taken out, and the filter element 3 is taken out integrally for replacement operation, so that the hydraulic multi-way valve is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an oil feed mechanism of hydraulic pressure multiway valve, includes valve body (1), its characterized in that: the utility model provides a filter cartridge, including valve body (1), valve body (1) are gone up fixed mounting has advance oil pipe (10), fixed mounting has advance oil valve (11) on advance oil pipe (10), the tip fixed mounting who advances oil pipe (10) has hose (2), fixed mounting has spacing ring (12) on advance oil pipe (10) tip body inner wall, be provided with filter core (3) in advance oil pipe (10), filter core (3) include solid fixed ring (30), gu fixed ring (30) insert to advance oil pipe (10) in and support on the leading flank of spacing ring (12), solid fixed mounting has mesh section of thick bamboo (31) on the rear end face of solid fixed ring (30), solid fixed mounting has active carbon adsorption net (33) that the cross-section is cross on the inner wall of mesh section of thick bamboo (31), solid fixed mounting has outer filter screen (32) on the surface of mesh section of thick bamboo (31), outer filter screen (32) are used for the filter operation of fluid, peg graft the cooperation between section of thick bamboo (31) and spacing ring (12).

2. The oil feed mechanism of a hydraulic multi-way valve according to claim 1, wherein: the mesh drum (31) is of a mesh-shaped cylinder structure and is used for oil circulation operation, and the activated carbon adsorption net (33) is used for oil purification operation.

3. The oil feed mechanism of a hydraulic multi-way valve according to claim 1, wherein: the valve body (1) is fixedly provided with a plurality of oil pipelines (13) communicated with the cavity inside the valve body (1), and the oil pipelines (13) are used for discharging oil.

4. The oil feed mechanism of a hydraulic multi-way valve according to claim 1, wherein: fixed bases (14) are fixedly arranged on the left side surface and the right side surface of the valve body (1), and the fixed bases (14) are used for screw insertion and fixation operation.

5. The oil feed mechanism of a hydraulic multi-way valve according to claim 1, wherein: the end pipe body of the hose (2) is fixedly provided with a blocking ring (20), the hose (2) is connected with a tightening sleeve (22) in a sliding manner, the end part of the tightening sleeve (22) is fixedly provided with an anti-slip ring (221) propped against the rear side surface of the blocking ring (20), and the tightening sleeve (22) is in threaded connection with the end pipe body of the oil inlet pipe (10) and used for loading and unloading operations.

6. The oil feed mechanism of a hydraulic multi-way valve according to claim 5, wherein: a sealing ring (21) is arranged between the blocking ring (20) and the oil inlet pipe (10), and the sealing ring (21) is propped between the side surface of the blocking ring (20) and the side surface of the oil inlet pipe (10).

7. The oil feed mechanism of a hydraulic multi-way valve of claim 6, wherein: the fixing ring (30) is positioned inside the oil inlet pipe (10) and is used for not blocking the normal screwing operation of the screwing sleeve (22).