CN219472731U

CN219472731U - Hydraulic valve

Info

Publication number: CN219472731U
Application number: CN202223309156.7U
Authority: CN
Inventors: 黄茂林
Original assignee: Shaoxing Jingsheng Hydraulic Parts Co ltd
Current assignee: Shaoxing Jingsheng Hydraulic Parts Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-04
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a hydraulic valve, which comprises a main channel side channel, a cylindrical hollow block, a sliding plug, a displacement column and a valve core, wherein a fixed bin is arranged at one end of the main channel, the valve core is sleeved in the main channel, one end of the valve core is connected with a convex block, two sides of the convex block are connected with sliding blocks, two sides of the fixed bin are respectively provided with a sliding groove, the sliding blocks are respectively positioned in the corresponding sliding grooves, a connecting flange is arranged at the periphery of the bottom end of the cylindrical hollow block, and the connecting flange is installed at the top of the main channel through bolts. This novel valve is except that main channel inner wall is led the case, still possesses extra guide structure, and the case is difficult for taking place the skew when removing, is favorable to realizing good sealed effect when closed, is fit for extensively using widely.

Description

Hydraulic valve

Technical Field

The utility model relates to the technical field of hydraulic valves, in particular to a hydraulic valve.

Background

The hydraulic valve is a valve which is opened and closed by driving a valve core through hydraulic pressure, and is widely applied to the transportation of liquid media.

The patent No. CN2474820Y discloses a hydraulic valve, which is provided with a valve body, wherein the valve body is internally provided with an inlet cavity and an outlet cavity which are communicated with an inlet and an outlet, and a valve cover is arranged at the intersection of the inlet cavity and the outlet cavity. The novel and compact structure, reasonable design, easy manufacture, convenient operation and maintenance, time and labor saving, and is particularly suitable for the industries of chemical engineering, water conservancy and the like.

The prior hydraulic valve has the following defects: 1. the valve core is guided only through between the cavity and the outer wall of the valve core when moving, and does not have other guiding structures, so that the valve core is easy to deflect when moving, and good sealing effect is not facilitated when closing. To this end, we propose a hydraulic valve.

Disclosure of Invention

The utility model mainly aims to provide a hydraulic valve which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a hydraulic valve, includes main channel side channel, cylindricality cavity piece, slip stopper, displacement post and case, main channel one end is provided with fixed storehouse, main channel endotheca is equipped with the case, case one end is connected with the lug, the lug both sides all are connected with the slider, fixed storehouse both sides all are provided with the spout, the slider all is located corresponding spout, cylindricality cavity piece bottom periphery is provided with flange, flange passes through the bolt mounting in main channel top.

Further, a sliding plug is sleeved in the cylindrical hollow block, and the bottom of the sliding plug is connected with the top of the valve core through a displacement column.

Further, oil conveying ports are formed in one side of the top end and one side of the bottom end of the cylindrical hollow block through reserved holes.

Further, the side channel is located main passageway top one side, side channel and main passageway tip periphery all are provided with the ring flange, pass the preformed hole on the ring flange through outside screw, conveniently are connected side channel and main passageway with outside pipeline.

Further, the annular limiting block is arranged at the position, close to the bottom end, of the inner wall of the cylindrical hollow block, the rubber sealing ring is arranged at the position, close to the upper end of the annular limiting block, of the inner wall of the cylindrical hollow block, and the sealing effect between the outer wall of the displacement column and the position, close to the bottom end, of the inner wall of the cylindrical hollow block can be effectively improved through the rubber sealing ring.

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

1. according to the hydraulic valve, through the guiding function of the inner wall of the fixed bin on the convex blocks and the guiding function of the sliding groove on the sliding blocks, the valve is provided with an additional guiding structure besides guiding the valve core through the inner wall of the main channel, the valve core is not easy to deflect during moving, and good sealing effect is realized during closing.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a hydraulic valve according to the present utility model.

Fig. 2 is a schematic diagram of a cut-away top view of a hydraulic valve according to the present utility model.

Fig. 3 is a schematic view of a front view of a hydraulic valve according to the present utility model.

In the figure: 1. a main channel; 2. a side channel; 3. a fixed bin; 4. a cylindrical hollow block; 5. a connecting flange; 6. a bolt; 7. an oil delivery port; 8. a sliding plug; 9. a displacement column; 10. a valve core; 11. a bump; 12. a chute; 13. a slide block; 14. an annular limiting block; 15. and a rubber sealing ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a hydraulic valve comprises a main channel 1 side channel 2, a cylindrical hollow block 4, a sliding plug 8, a displacement column 9 and a valve core 10, wherein a fixed bin 3 is arranged at one end of the main channel 1, the valve core 10 is sleeved in the main channel 1, one end of the valve core 10 is connected with a protruding block 11, two sides of the protruding block 11 are respectively connected with a sliding block 13, two sides of the fixed bin 3 are respectively provided with a sliding groove 12, the sliding blocks 13 are respectively positioned in the corresponding sliding grooves 12, a connecting flange 5 is arranged at the periphery of the bottom end of the cylindrical hollow block 4, and the connecting flange 5 is mounted at the top of the main channel 1 through bolts 6.

The cylindrical hollow block 4 is sleeved with a sliding plug 8, and the bottom of the sliding plug 8 is connected with the top of a valve core 10 through a displacement column 9.

In this embodiment, as shown in fig. 2 and 3, the sliding plug 8 conveniently drives the displacement column 9 and the valve core 10 to move up and down when moving.

Wherein, cylindricality cavity piece 4 top one side and bottom one side all are provided with oil delivery mouth 7 through the preformed hole.

In this embodiment, as shown in fig. 1-3, oil is conveniently introduced into and discharged from the cylindrical hollow block 4 through the oil inlet 7.

The side channel 2 is located at one side of the top end of the main channel 1, and flanges are arranged on the peripheries of the side channel 2 and the end part of the main channel 1.

In this embodiment, as shown in fig. 1-3, the side channels 2 and the main channel 1 are conveniently connected with the external pipeline by external screws penetrating through the reserved holes on the flange plate.

The inner wall of the cylindrical hollow block 4 is provided with an annular limiting block 14 near the bottom end, and a rubber sealing ring 15 is installed at the upper end of the cylindrical hollow block 4 near the annular limiting block 14 through an annular groove.

In this embodiment, as shown in fig. 2 and 3, the sealing effect between the outer wall of the displacement column 9 and the inner wall of the cylindrical hollow block 4 near the bottom end can be effectively improved by the rubber sealing ring 15.

It should be noted that, the utility model is a hydraulic valve, during operation, the oil delivery port 7 is connected with an external oil way, oil is respectively delivered from two groups of oil delivery ports 7 through an external oil pump and a valve, when oil is delivered from two groups of oil delivery ports 7, through the delivering direction of oil, the upper and lower ends of the sliding plug 8 are provided with pressure difference, and then the sliding plug 8 is driven to move up and down, the sliding plug 8 drives the displacement column 9 and the valve core 10 to move up and down when moving up and down, the valve core 10 is utilized to conveniently seal the position, close to the bottom end, of the inner wall of the main channel 1, so that the valve can be opened and closed by utilizing hydraulic drive as required, the guiding function of the inner wall of the fixed bin 3 to the protruding block 11 and the guiding function of the sliding groove 12 to the sliding block 13 are adopted, the valve is not easy to deviate when moving except the inner wall of the main channel 1, and good sealing effect is realized when the valve core 10 is closed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic valve, includes main channel (1) side passageway (2), cylindricality cavity piece (4), slip stopper (8), displacement post (9) and case (10), its characterized in that: the utility model discloses a main passageway (1), including main passageway (1), fixed bin (3), main passageway (1) endotheca is equipped with case (10), case (10) one end is connected with lug (11), lug (11) both sides all are connected with slider (13), fixed bin (3) both sides all are provided with spout (12), slider (13) all are located corresponding spout (12), cylindricality cavity piece (4) bottom periphery is provided with flange (5), flange (5) are installed in main passageway (1) top through bolt (6).

2. A hydraulic valve according to claim 1, wherein: the cylindrical hollow block (4) is sleeved with a sliding plug (8), and the bottom of the sliding plug (8) is connected with the top of the valve core (10) through a displacement column (9).

3. A hydraulic valve according to claim 1, wherein: and oil conveying ports (7) are formed in one side of the top end and one side of the bottom end of the cylindrical hollow block (4) through reserved holes.

4. A hydraulic valve according to claim 1, wherein: the side channel (2) is located at one side of the top end of the main channel (1), and flanges are arranged on the peripheries of the side channel (2) and the end part of the main channel (1).

5. A hydraulic valve according to claim 1, wherein: an annular limiting block (14) is arranged on the inner wall of the cylindrical hollow block (4) close to the bottom end, and a rubber sealing ring (15) is arranged on the inner wall of the cylindrical hollow block (4) close to the upper end of the annular limiting block (14) through an annular groove.