CN212079797U

CN212079797U - Hydraulic valve group with throttling structure

Info

Publication number: CN212079797U
Application number: CN202020645285.5U
Authority: CN
Inventors: 李保安
Original assignee: Yangzhou Anyuan Metal Products Co ltd
Current assignee: Yangzhou Anyuan Metal Products Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-04
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a hydraulic pressure valves with throttle structure, including the feed liquor chamber, the seal cover, but rotary nut seat, the threaded rod, the rectangle connecting seat, rubber end cap, liquid outlet and closing plate, the feed liquor chamber has been seted up to the internal inferior authority of choke valve, the inside left side of choke valve bonds there is the seal cover, the laminating of seal cover inner wall has the rectangle connecting seat, rubber end cap is installed to the rectangle connecting seat downside, the internal inferior authority of choke valve is seted up and is equipped with the liquid outlet, the threaded rod is installed to rectangle connecting seat up end intermediate position, the meshing of threaded rod annular side upside has but rotary nut seat, the closing plate is installed to terminal surface intermediate position under the valve gap, original hydrovalve throttle structure is complicated has been solved in this design, the problem that the throttle effect is not good enough.

Description

Hydraulic valve group with throttling structure

Technical Field

The utility model relates to a hydraulic pressure valves with throttle structure belongs to hydrovalve technical field.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations. It is commonly used for oil circuits of clamping, controlling, lubricating and the like. The direct-acting type and the pilot type are divided into a multi-purpose pilot type. Hydraulic valves are further classified into flow valves, pressure valves, and directional valves, wherein the flow valves are commonly used as throttle valves, which are very common in daily life, and the throttle valves are valves for controlling fluid flow by changing throttle sections or throttle lengths.

In the prior art, the internal structure of the existing throttle valve is too complex, the sealing effect is not good enough, the using steps of the throttling structure for the existing hydraulic valve are complex, the practicability is improved, and a hydraulic valve group with the throttling structure is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic pressure valves with throttle structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure possesses the throttle structure, simple structure, and use cost is low.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a hydraulic valve group with a throttling structure comprises a throttling valve body, a valve cover, a throttling component, a hydraulic valve body, a liquid outlet head and a liquid inlet head, wherein the throttling valve body is installed on the upper end face of the hydraulic valve body, the liquid outlet head is arranged at the middle position of the lower end face of the hydraulic valve body, the valve cover is installed on the upper end face of the throttling valve body, the throttling component is arranged in the throttling valve body, the liquid inlet head is arranged on the right side of the lower end face of the throttling valve body, the throttling component comprises a liquid inlet cavity, a sealing sleeve, a rotatable nut seat, a threaded rod, a limiting cover, a sealing gasket, a rectangular connecting seat, a rubber plug, a liquid outlet and a sealing plate, the liquid inlet cavity is arranged on the lower side of the inner portion of the throttling valve body, the sealing sleeve is bonded on the left side of the inner portion of, the threaded rod is installed to rectangle connecting seat up end intermediate position, but threaded rod annular side upside meshing has the nut seat of changeing, spacing lid is installed to valve gap up end intermediate position, the terminal surface card is equipped with sealed the pad under the valve gap, the closing plate is installed to terminal surface intermediate position under the valve gap.

Further, a sealing sheet is installed on the upper end face of the rubber plug, and the rubber plug and the rectangular connecting seat are fixedly connected through a stainless steel screw.

Furthermore, the liquid inlet cavity is of a transverse structure and is communicated with the liquid inlet head.

Furthermore, a liquid inlet is formed in the upper side of the interior of the hydraulic valve main body, and the liquid inlet is communicated with the liquid outlet.

Furthermore, a sealing gasket is arranged between the throttle body and the hydraulic valve main body, and the throttle body and the hydraulic valve main body are fixedly connected through a lengthened bolt.

Furthermore, the rubber plug is inverted trapezoid, the upper side of the annular side face of the liquid outlet is matched with the lower side of the annular side face of the rubber plug, and the rotatable nut seat is inverted T-shaped.

The utility model has the advantages that: the utility model discloses a hydraulic pressure valves with throttle structure, because of the utility model discloses having added feed liquor chamber, seal cover, rotatable nut seat, threaded rod, spacing lid, sealed pad, rectangle connecting seat, rubber end cap, liquid outlet and closing plate, this design possesses to carry out the throttling capacity to liquid, and the convenience is controlled liquid flow, and it is complicated to have solved original hydrovalve throttle structure, and the problem that the throttle effect is not good enough has improved the utility model discloses a throttle effect.

Because of rubber end cap up end installs the gasket, it is fixed to be connected through stainless steel screw between rubber end cap and the rectangular connection seat, the gasket has improved the leakproofness between rubber end cap and the rectangular connection seat, because of the feed liquor chamber is horizontal structure, the feed liquor chamber link up with the feed liquor head mutually, this design makes things convenient for liquid to enter into the feed liquor chamber from the feed liquor head, because of installing seal gasket between throttle valve body and the hydrovalve main part, it is fixed to be connected through extension bolt between throttle valve body and the hydrovalve main part, seal gasket has improved the leakproofness between throttle valve body and the hydrovalve main part, extension bolt conveniently installs fixedly throttle valve body and hydrovalve main part, the utility model discloses rational in infrastructure, possess the throttle structure, simple structure, low in use cost.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a hydraulic valve bank with a throttling structure according to the present invention;

fig. 2 is a front sectional view of a throttling assembly in a hydraulic valve set with a throttling structure according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: the hydraulic control valve comprises a 1-throttling valve body, a 2-valve cover, a 3-throttling component, a 4-hydraulic valve body, a 5-liquid outlet head, a 6-liquid inlet head, a 31-liquid inlet cavity, a 32-sealing sleeve, a 33-rotatable nut seat, a 34-threaded rod, a 35-limiting cover, a 36-sealing gasket, a 37-rectangular connecting seat, a 38-rubber plug, a 39-liquid outlet, a 311-sealing plate and a 381-sealing plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hydraulic pressure valves with throttle structure, includes throttle valve body 1, valve gap 2, throttling assembly 3, hydrovalve main part 4, goes out liquid head 5 and advances liquid head 6, and throttle valve body 1 is installed to 4 up ends of hydrovalve main part, and the terminal surface intermediate position is provided with out liquid head 5 under 4 hydraulic valve main parts, and valve gap 2 is installed to 1 up end of throttle valve body, and 1 inside throttling assembly 3 that is provided with of throttle valve body, 1 lower terminal surface right side of throttle valve body is provided with into liquid head 6.

The throttling component 3 comprises a liquid inlet cavity 31, a sealing sleeve 32, a rotatable nut seat 33, a threaded rod 34, a limiting cover 35, a sealing gasket 36, a rectangular connecting seat 37, a rubber plug 38, a liquid outlet 39 and a sealing plate 311, the liquid inlet cavity 31 is formed in the lower side of the interior of the throttling valve body 1, the sealing sleeve 32 is bonded on the left side of the interior of the throttling valve body 1, the rectangular connecting seat 37 is bonded on the inner wall of the sealing sleeve 32, the rubber plug 38 is mounted on the lower side of the rectangular connecting seat 37, the liquid outlet 39 is formed in the lower side of the interior of the throttling valve body 1, the threaded rod 34 is mounted in the middle of the upper end face of the rectangular connecting seat 37, the rotatable nut seat 33 is meshed on the upper side of the annular side face of the threaded rod 34, the limiting cover 35 is mounted in the middle of, the throttling effect is not good enough.

The upper end face of the rubber plug 38 is provided with a sealing sheet 381, the rubber plug 38 and the rectangular connecting seat 37 are fixedly connected through stainless steel screws, the sealing sheet 381 improves the sealing performance between the rubber plug 38 and the rectangular connecting seat 37, the liquid inlet cavity 31 is of a transverse structure, the liquid inlet cavity 31 is communicated with the liquid inlet 6, liquid can conveniently enter the liquid inlet cavity 31 from the liquid inlet 6 by the design, a liquid inlet is formed in the upper side inside the hydraulic valve body 4 and communicated with the liquid outlet 39, the design facilitates the liquid to enter the hydraulic valve body 4, a sealing gasket 36 is arranged between the throttle body 1 and the hydraulic valve body 4, the throttle body 1 and the hydraulic valve body 4 are fixedly connected through an extension bolt, the sealing performance between the throttle body 1 and the hydraulic valve body 4 is improved by the sealing gasket 36, and the extension bolt is convenient for installing and fixing the throttle body 1 and the hydraulic valve body 4, the rubber plug 38 is inverted trapezoid, the upper side of the annular side face of the liquid outlet 39 is matched with the lower side of the annular side face of the rubber plug 38, the rotatable nut seat 33 is inverted T-shaped, and the sealing and blocking capacity of the rubber plug 38 is improved due to the design.

As an embodiment of the present invention: firstly, the liquid inlet head 6 is connected with external working medium liquid through a pipeline, then the liquid outlet head 5 is connected with an external required machine through a pipeline, in the using process, the external working medium liquid can enter the liquid inlet cavity 31, because the rubber plug 38 is tightly attached to the liquid outlet 39, the external working medium liquid is prevented from entering the liquid outlet 39, when the external working medium liquid needs to be throttled, the rotatable nut seat 33 is clockwise rotated by hand, the rotatable nut seat 33 is rotated to be meshed with the threaded rod 34, so that the threaded rod 34 moves upwards, the threaded rod 34 drives the rectangular connecting seat 37 to move upwards, the rectangular connecting seat 37 drives the rubber plug 38 to move upwards, at the moment, the rubber plug 38 can be separated from the liquid outlet 39, the external working medium liquid enters the hydraulic valve main body 4 through the liquid outlet 39, and the distance between the rubber plug 38 and the liquid outlet 39 is larger and larger as the rubber plug 38 moves upwards, make external working medium liquid velocity of flow also can be faster and faster, on the same hand, but with the anticlockwise rotatory nut seat 33 of hand alright with making threaded rod 34 to the downside remove, thereby make between rubber end cap 38 and the liquid outlet 39 apart from littleer and smaller, just also can control working medium liquid velocity of flow more and more slowly, and then reach the throttle effect, in the use, seal cover 32 can seal rectangle connecting seat 37, closing plate 311 can seal threaded rod 34, and sealed pad 36 can seal valve gap 2, avoid external working medium liquid to spill over from valve gap 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hydraulic pressure valves with throttle structure, includes throttle valve body, valve gap, throttle subassembly, hydrovalve main part, goes out liquid head and liquid inlet head, its characterized in that: the hydraulic valve comprises a hydraulic valve body, a valve cover, a throttling assembly and a liquid inlet head, wherein the throttling valve body is mounted on the upper end face of the hydraulic valve body;

the throttling assembly comprises a liquid inlet cavity, a sealing sleeve, a rotatable nut seat, a threaded rod, a limiting cover, a sealing gasket, a rectangular connecting seat, a rubber plug, a liquid outlet and a sealing plate, the liquid inlet cavity is formed in the lower portion of the interior of the throttling valve body, the sealing sleeve is bonded on the left side of the interior of the throttling valve body, the rectangular connecting seat is laminated on the inner wall of the sealing sleeve, the rubber plug is installed on the lower side of the rectangular connecting seat, the liquid outlet is formed in the lower portion of the interior of the throttling valve body, the threaded rod is installed at the middle position of the upper end face of the rectangular connecting seat, the rotatable nut seat is meshed on the upper side of the annular side of the threaded rod, the limiting cover is installed at.

2. The hydraulic valve group with a throttling structure according to claim 1, wherein: the sealing piece is installed to rubber end cap up end, it is fixed to connect through the stainless steel screw between rubber end cap and the rectangle connecting seat.

3. The hydraulic valve group with a throttling structure according to claim 1, wherein: the liquid inlet cavity is of a transverse structure and is communicated with the liquid inlet head.

4. The hydraulic valve group with a throttling structure according to claim 1, wherein: the upper side in the hydraulic valve main body is provided with a liquid inlet which is communicated with the liquid outlet.

5. The hydraulic valve group with a throttling structure according to claim 1, wherein: a sealing gasket is arranged between the throttle body and the hydraulic valve main body, and the throttle body and the hydraulic valve main body are fixedly connected through a lengthened bolt.

6. The hydraulic valve group with a throttling structure according to claim 1, wherein: the rubber plug is inverted trapezoid, the upper side of the annular side face of the liquid outlet is matched with the lower side of the annular side face of the rubber plug, and the rotatable nut seat is inverted T-shaped.