CN210716012U

CN210716012U - Hydraulic valve for fluid

Info

Publication number: CN210716012U
Application number: CN201921483984.8U
Authority: CN
Inventors: 江国群
Original assignee: Yangzhou Wankun Machinery Co ltd
Current assignee: Yangzhou Wankun Machinery Co ltd
Priority date: 2019-09-08
Filing date: 2019-09-08
Publication date: 2020-06-09
Anticipated expiration: 2029-09-08

Abstract

The utility model belongs to the technical field of the hydrovalve, especially, be a hydrovalve for fluid, including the valve casing, the upper surface of valve casing is equipped with sealed lid, the bottom surface of sealed lid is equipped with the connecting rod through the welding, the bottom of connecting rod is equipped with the adjusting plug through the welding, the bottom of adjusting plug is equipped with pressure spring through the bolt fastening, pressure spring is different from the one end of adjusting plug and is fixed and be equipped with the sealing post, the bottom integrated into one piece of sealing post has the valve core body, the interior external control stopper that has placed of valve casing through-hole; the connecting rod is driven to move through the sealing cover, the connecting rod is connected with the adjusting plug, the height of the adjusting plug is driven to synchronously change in the height changing process of the connecting rod, and a worker can draw out the adjusting plug to replace the pressure spring and the valve core body, so that the initial valve core pressure can be conveniently adjusted; the outer accuse stopper carries out both ends through the inflation post and connecting rod spacing and avoids outer accuse stopper to drop, promotes the stability of outer accuse stopper.

Description

Hydraulic valve for fluid

Technical Field

The utility model belongs to the technical field of the hydrovalve, concretely relates to hydrovalve for fluid.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually used in combination with an electromagnetic distribution valve, and can control the on-off of fluid; some problems still expose in the current hydrovalve use, the initial case pressure of present hydrovalve can not be adjusted, just need change the hydrovalve when needing to adjust case pressure, this leads to pipeline fluid parameter design in case be difficult to follow-up when confirming to upgrade the improvement, hydrovalve cost input increase, the cock body that just exactly the too big outer accuse mouth department of present hydrovalve internal pressure easily drops again, leads to the pressure oil to spill over, to the problem that exposes in the current hydrovalve use, it is necessary to carry out structural improvement and optimization to the hydrovalve.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a hydrovalve for fluid has the characteristics of being convenient for adjust initial case pressure, effectually avoiding the cock body to drop.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrovalve for fluid, includes valve case, valve case side surface integrated into one piece's hydraulic pressure casing, the oil pipe that advances of hydraulic pressure casing side, row oil pipe to and through advancing oil pipe, arrange the electromagnetism pressure distribution valve that oil pipe connects, the upper surface of valve case is equipped with sealed lid, the one end of sealed lid is inlayed in the upper surface of valve case, the underrun welding of sealed lid is equipped with the connecting rod, the bottom of connecting rod is equipped with the regulating plug through the welding, the bottom of regulating plug is equipped with pressure spring through the bolt fastening, pressure spring is different from the fixed sealed post that is equipped with of one end of regulating plug, the bottom integrated into one piece of sealed post has the case body, the case body runs through the bottom surface of valve case, the inside of valve case is equipped with the through.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, the regulation stopper is hollow cylinder component, the outer wall align to grid of regulation stopper is equipped with three connecting rod, three concave surface grooves have been seted up to the inner wall of valve case, the inside at the concave surface groove is placed to the connecting rod gomphosis.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, sealed post is the cylinder component, the outer wall of sealed post has evenly cup jointed two-layer sealing rubber ring.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, the one end of outer accuse stopper runs through the outside that the side surface of valve case reachd the valve case, the other end integrated into one piece of outer accuse stopper has the inflation post, the inflation post is placed in the inside of through-hole.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, one the connecting rod erects in the tip center department of through-hole.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, the inside that the one end that advances oil pipe is located hydraulic pressure casing is equipped with the spacing frame of C type, and the lateral wall that one side of the spacing frame of C type is located the valve casing is equipped with the inlet port, and the spring has been placed to the side surface of the spacing frame of C type.

As the utility model discloses a preferred technical scheme of hydrovalve for fluid, the inside that the one end of oil extraction pipe is located hydraulic pressure casing is equipped with L type oil outlet pipe, and oil outlet pipe's top and the spacing contact of C type, the side surface that one side of oil outlet pipe is located the valve casing is equipped with the oil drain hole.

Compared with the prior art, the beneficial effects of the utility model are that: the inside of equipment has increased sealed lid, the connecting rod, drive the connecting rod through sealed lid and move, the connecting rod keeps being connected with the regulation stopper, the high synchronous change of regulation stopper is driven in the connecting rod altitude variation process, the staff can take out the regulation stopper, change pressure spring and case body, the staff's operation of being convenient for, the outer accuse stopper of hydraulic pressure casing side changes to built-in, and avoid outwards droing through the expansion design of inflation post, carry out the inside of spacing external control stopper arrival valve casing of avoiding through the connecting rod, promote the stability of external control stopper.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of an adjusting plug in the present invention;

in the figure: 1. a valve housing; 2. a valve core body; 3. a sealing cover; 4. a hydraulic housing; 5. an external control plug; 6. an oil inlet pipe; 7. an electromagnetic pressure distribution valve; 8. an oil discharge pipe; 9. an expansion column; 10. a through hole; 11. a concave groove; 12. a connecting rod; 13. an adjusting plug; 14. a pressure spring; 15. the column is sealed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a hydraulic valve for fluid comprises a valve shell 1, a hydraulic shell 4 integrally formed on the side surface of the valve shell 1, an oil inlet pipe 6 and an oil outlet pipe 8 on the side surface of the hydraulic shell 4, and an electromagnetic pressure distribution valve 7 connected with the oil inlet pipe 6 and the oil outlet pipe 8, wherein a sealing cover 3 is arranged on the upper surface of the valve shell 1, one end of the sealing cover 3 is embedded on the upper surface of the valve shell 1, a connecting rod 12 is arranged on the bottom surface of the sealing cover 3 in a welding manner, an adjusting plug 13 is arranged at the bottom end of the connecting rod 12 in a welding manner, a pressure spring 14 is fixedly arranged at the bottom end of the adjusting plug 13 through a bolt, a worker can draw out the adjusting plug 13 to replace the pressure spring 14, so as to adjust the initial valve core pressure of a valve core body 2, a sealing column 15 is fixedly arranged at one end of the pressure spring 14, the bottom end of the, the valve shell 1 is provided with a through hole 10 inside, and an external control plug 5 is arranged inside the through hole 10.

Specifically, adjusting plug 13 is hollow cylinder component, and adjusting plug 13's outer wall align to grid is equipped with three connecting rod 12, and three concave surface grooves 11 have been seted up to valve case 1's inner wall, and connecting rod 12 gomphosis is placed in the inside of concave surface groove 11, and three concave surface grooves 11 are used for placing connecting rod 12 in this embodiment for adjusting plug 13 remains stable in the inside of valve case 1.

Specifically, sealed post 15 is the cylinder component, and two-layer sealing rubber ring has evenly been cup jointed to the outer wall of sealed post 15, and sealing rubber ring promotes sealed post 15's the oily performance that hinders in this embodiment.

Specifically, one end of the external control plug 5 penetrates through the side surface of the valve housing 1 to reach the outside of the valve housing 1, the other end of the external control plug 5 is integrally formed with an expansion column 9, the expansion column 9 is placed inside the through hole 10, and the expansion column 9 prevents the external control plug 5 from popping out of the outer wall of the hydraulic housing 4 in the embodiment.

Specifically, a connecting rod 12 is erected at the center of the end of the through hole 10, and in this embodiment, the connecting rod 12 can limit the external control plug 5, so as to prevent the external control plug 5 from falling into the valve housing 1.

The utility model discloses a hydraulic pressure casing 4, the inside that the one end of inlet tube 6 is located hydraulic pressure casing 4 is equipped with the spacing frame of C type, the lateral wall that one side of the spacing frame of C type is located valve casing 1 is equipped with the inlet port, the spring has been placed to the side surface of the spacing frame of C type, the inside that the one end of oil extraction pipe 8 is located hydraulic pressure casing 4 is equipped with L type oil outlet pipe, oil outlet pipe's top and the spacing contact of C type, oil outlet pipe's one side is located valve casing 1's side surface and is equipped with the oil drain hole, L type oil outlet pipe contacts with the spacing contact of C type in this embodiment, extrude the spring when the spacing frame internal pressure oil of C type is too big, make the inlet port of valve casing 1 lateral wall blocked simultaneously, pressure oil flows into from the vertical end of L.

The utility model discloses a theory of operation and use flow: in the utility model, the pressure of the pressure oil is controlled by the electromagnetic pressure distributing valve 7 in the using process of the device, the pressure oil is pumped into the hydraulic shell 4 through the oil inlet pipe 6, passes through the C-shaped limiting frame and then reaches the inside of the valve shell 1 through the oil inlet hole, and the pressure oil pressurizes the sealing column 15, so that the valve core body 2 acts towards the bottom end of the valve shell 1 to control the on-off of the fluid; when the staff need adjust the initial case pressure of case body 2 only need take out sealed lid 3, take out adjusting plug 13 through connecting rod 12 when sealed lid 3 takes out, adjusting plug 13 drives pressure spring 14, sealed post 15 and the action of case body 2, and then takes out case body 2, and the staff changes pressure spring 14 of different specifications on adjusting plug 13, can adjust case body 2 and begin case pressure

Excessive pressure oil trickles to the inside of through-hole 10 in the equipment use, pressurizes inflation post 9, and then makes stable the placing in hydraulic housing 4 of outer accuse stopper 5, avoids hydraulic housing 4 to drop, and connecting rod 12 keeps off the inside of avoiding outer accuse stopper 5 to arrive valve case 1 in the side of through-hole 10 for outer accuse stopper 5 possesses good leakproofness.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydrovalve for fluid, includes valve case (1), valve case (1) side surface integrated into one piece's hydraulic pressure casing (4), the oil pipe (6) of advancing of hydraulic pressure casing (4) side, arranges oil pipe (8) to and through advancing oil pipe (6), arrange the electromagnetism distributing valve (7) that oil pipe (8) are connected, its characterized in that: the upper surface of valve case (1) is equipped with sealed lid (3), the upper surface of valve case (1) is inlayed to the one end of sealed lid (3), the bottom surface of sealed lid (3) is equipped with connecting rod (12) through the welding, the bottom of connecting rod (12) is equipped with adjusting plug (13) through the welding, the bottom of adjusting plug (13) is equipped with pressure spring (14) through the bolt fastening, pressure spring (14) are different in the fixed sealed post (15) that is equipped with of one end of adjusting plug (13), the bottom integrated into one piece of sealed post (15) has case body (2), the bottom surface of valve case (1) is run through in case body (2), the inside of valve case (1) is equipped with through-hole (10), outer accuse stopper (5) have been placed to the inside of through-hole (10).

2. A hydraulic valve for a fluid, according to claim 1, wherein: the adjusting plug (13) is a hollow cylindrical component, three connecting rods (12) are uniformly arranged on the outer wall of the adjusting plug (13), three concave grooves (11) are formed in the inner wall of the valve shell (1), and the connecting rods (12) are embedded in the concave grooves (11).

3. A hydraulic valve for a fluid, according to claim 1, wherein: the sealing column (15) is a cylindrical component, and two layers of sealing rubber rings are uniformly sleeved on the outer wall of the sealing column (15).

4. A hydraulic valve for a fluid, according to claim 1, wherein: one end of the external control plug (5) penetrates through the side surface of the valve shell (1) to reach the outside of the valve shell (1), the other end of the external control plug (5) is integrally formed with an expansion column (9), and the expansion column (9) is placed inside the through hole (10).

5. A hydraulic valve for a fluid, according to claim 1, wherein: one of the connecting rods (12) is erected at the center of the end of the through hole (10).

6. A hydraulic valve for a fluid, according to claim 1, wherein: the inside that the one end of advancing oil pipe (6) is located hydraulic pressure casing (4) is equipped with the spacing frame of C type, and the lateral wall that one side of the spacing frame of C type is located valve casing (1) is equipped with the inlet port, and the spring has been placed to the side surface of the spacing frame of C type.

7. A hydraulic valve for a fluid, according to claim 6, wherein: the inside that the one end of oil extraction pipe (8) is located hydraulic pressure casing (4) is equipped with L type oil outlet pipe way, and oil outlet pipe way's top and the spacing contact of frame of C type, one side that oil outlet pipe way is located valve casing (1) side surface is equipped with the oil drain hole.