CN219081965U

CN219081965U - Quick-acting hydraulic valve block

Info

Publication number: CN219081965U
Application number: CN202320041794.0U
Authority: CN
Inventors: 苏本龙
Original assignee: Beijing Xincheng Building Protection Equipment Technology Co ltd
Current assignee: Beijing Xincheng Building Protection Equipment Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a quick-acting hydraulic valve block, which comprises a valve block main body, a direction adjusting assembly and a pair of check assemblies, wherein the valve block main body is provided with a valve seat; the utility model relates to the technical field of hydraulic valves, in particular to a quick-acting hydraulic valve block, which can quickly move a direction-adjusting frame through a direction-adjusting component, thereby realizing that a water inlet is communicated with a left water guide hole or a right water guide hole to change the conveying direction; simultaneously, the two ends can be simultaneously conveyed for adjustment; and through the design of the inside guide hole of valve piece main part, can increase and carry water pressure, the powerful plug that pushes up removes, carries out quick intercommunication.

Description

Quick-acting hydraulic valve block

Technical Field

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

Background

The hydraulic valve block is a core element of the integrated hydraulic system; in the hydraulic system, the hydraulic valve block is not only a mounting piece of hydraulic elements such as a hydraulic valve, a pipe joint and the like; the connecting piece is also an oil way; the hydraulic valve block has the advantages of compact structure, convenient installation and maintenance, less leakage, small vibration and the like; the method is widely applied to the fields of aerospace, engineering machinery, automobile manufacturing and the like;

however, the hydraulic valve block has the disadvantages of material waste and long manufacturing period, and needs to be subjected to high water pressure in the control and closing process to be stressed to slowly move to open corresponding circulation pipelines, for example: the hydraulic one-way valve can jack up the internal valve plug for circulation only by a certain pressure of water flow; in addition, most of the existing hydraulic valves are tubular main bodies, so that the installation is inconvenient; thus, a quick acting hydraulic valve block is now devised.

Disclosure of Invention

The utility model aims to provide a quick-acting hydraulic valve block so as to solve the problems of convenience in installation and quick switch closing.

In order to achieve the above object, the present utility model provides the following technical solutions: a quick-acting hydraulic valve block comprises a valve block main body, a direction adjusting assembly and a pair of check assemblies;

the valve block main part is rectangular block structure, and square inner chamber has been seted up in its interior central part department to upper wall central part department has been seted up the pan feeding mouth that is linked together with square inner chamber, circular shape that is linked together has all been seted up in the central part department of direction inner chamber left and right sides, and the direction inner chamber one end diameter that is close to of guide feeding hole is less than the other end, guide feeding hole other end inside wall is provided with the oblique screw thread, valve block main part left and right sides both ends lower wall central part department has all been seted up the liquid outlet that is linked together with guide feeding hole, valve block main part lower wall central part department has seted up protruding mounting groove, steering subassembly fixed mounting is in the mounting groove, a pair of contrary subassembly can dismantle respectively and set up in the guide feeding hole of valve block main part, and mutual symmetry.

Preferably, the direction adjusting assembly comprises a direction adjusting frame, an air cylinder, a sliding seat and a cover plate;

the steering frame is of a V-shaped structure, the center part of the steering frame is of a cylindrical structure, the middle part of the steering frame is movably embedded in the lower wall of the directional inner cavity through a first pin shaft, one end of the steering frame is movably located in the directional inner cavity, the other end of the steering frame is movably located in the mounting groove, the width of the steering frame is the same as that of the square inner cavity, one end of the cylinder is fixedly arranged on the left side wall in the mounting groove, the sliding seat is of a concave structure, the center parts of the upper wall and the right side wall are provided with turnover grooves which are communicated, the center parts of the front side wall and the rear side wall of the turnover groove at the right end of the sliding seat are provided with sliding grooves, the sliding seat is fixedly arranged on the telescopic end of the cylinder and is movably embedded in the mounting groove, the sliding seat is movably connected with the other end of the steering frame through a second pin shaft, the other end of the steering frame is located in the turnover groove, the second pin shaft is movably penetrated in the sliding groove, and the cover plate is fixedly buckled on the mounting groove through bolts and located below the sliding seat.

Preferably, the non-return assembly comprises a sealing block, a limit rod, a valve plug and a spring;

sealing block one end can dismantle connect soon in the guide hole other end, gag lever post one end fixed mounting is on sealing block one end lateral wall, and is located central part department to the movable cartridge in guide hole of gag lever post other end, the valve plug is trapezoidal platform structure, valve plug activity suit is on the gag lever post other end, and valve plug one end agrees with in the left side guide hole, spring activity suit is on the gag lever post other end, and both ends laminating respectively on sealing block and valve plug lateral wall.

Preferably, the liquid inlet of the upper wall and the liquid outlet of the lower wall of the valve block main body are respectively connected with a liquid inlet pipe and a liquid outlet pipe in a screwed mode.

Preferably, one end of the steering frame can seal and shade the guide hole, is attached to the left side wall and the right side wall of the square inner cavity, and is positioned above the guide hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the quick-acting hydraulic valve block, the direction-regulating frame can be quickly moved through the direction-regulating component, so that the water inlet is communicated with the left water guide hole or the right water guide hole, and the conveying direction is changed; simultaneously, the two ends can be simultaneously conveyed for adjustment; and through the design of the inside guide hole of valve piece main part, can increase and carry water pressure, the powerful plug that pushes up removes, carries out quick intercommunication.

Drawings

FIG. 1 is a schematic view of a front view slicing structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at B of the present utility model;

fig. 4 is a schematic view of the front view appearance structure of the present utility model.

In the figure: 1. the valve block comprises a valve block body 2, a direction adjusting assembly 21, a direction adjusting frame 22, an air cylinder 23, a sliding seat 24, a cover plate 3, a non-return assembly 31, a sealing block 32, a limit rod 33, a valve plug 34, a spring 4, a liquid inlet pipe 5 and a liquid outlet pipe.

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. 1-4, the present utility model provides a technical solution: a quick acting hydraulic valve block comprises a valve block main body 1, a direction adjusting assembly 2 and a pair of check assemblies 3; the valve block main body 1 is of a rectangular block structure, a square inner cavity is formed in the inner central position of the valve block main body, a liquid inlet communicated with the square inner cavity is formed in the central position of the upper wall of the valve block main body, circular guide holes communicated with the square inner cavity are formed in the central positions of the left side and the right side of the direction inner cavity, the diameter of one end of each guide hole close to the direction inner cavity is smaller than that of the other end of each guide hole, inclined threads are formed in the inner side walls of the other ends of the guide holes, liquid outlets communicated with the guide holes are formed in the central positions of the lower walls of the left end and the right end of the valve block main body 1, a convex mounting groove is formed in the central position of the lower wall of the valve block main body 1, the direction regulating assembly 2 is fixedly arranged in the mounting groove, and the pair of reverse stopping assemblies 3 are respectively detachably arranged in the guide holes of the valve block main body 1 and are symmetrical to each other.

The following are the types and functions of the electric devices:

and (3) a cylinder: it is prior art, as long as be applicable to the cylinder of this scheme all can be used.

Preferably, the steering assembly 2 comprises a steering frame 21, a cylinder 22, a sliding seat 23 and a cover plate 24;

the direction-adjusting frame 21 is of a V-shaped structure, the center part of the direction-adjusting frame 21 is of a cylindrical structure, the middle part of the direction-adjusting frame 21 is movably embedded in the lower wall of the direction cavity through a first pin shaft, one end of the direction-adjusting frame is movably located in the direction cavity, the other end of the direction-adjusting frame is movably located in the mounting groove, the width of the direction-adjusting frame 21 is identical to that of the square cavity, one end of the air cylinder 22 is fixedly arranged on the left side wall in the mounting groove, the sliding seat 23 is of a concave structure, the center parts of the upper wall and the right side wall are provided with communicated turnover grooves, the center parts of the front side wall and the rear side wall of the turnover groove at the right end of the sliding seat 23 are provided with sliding grooves, the sliding seat 23 is fixedly arranged on the telescopic end of the air cylinder 22 and is movably embedded in the mounting groove, the sliding seat 23 is movably connected with the other end of the direction-adjusting frame 21 through a second pin shaft, the other end of the direction-adjusting frame 21 is located in the turnover groove and the second pin shaft is movably penetrated in the sliding groove, and the cover plate 24 is fixedly buckled on the mounting groove through bolts and is located below the sliding seat 23.

Preferably, the further non-return assembly 3 comprises a sealing block 31, a stop rod 32, a valve plug 33 and a spring 34;

one end of the sealing block 31 is detachably and rotatably connected in the other end of the guide hole, one end of the limiting rod 32 is fixedly arranged on the side wall of one end of the sealing block 31 and is positioned at the central position, the other end of the limiting rod 32 is movably inserted in the guide hole, the valve plug 33 is of a trapezoid table structure, the valve plug 33 is movably sleeved on the other end of the limiting rod 32, one end of the valve plug 33 is matched with the left guide hole, the spring 34 is movably sleeved on the other end of the limiting rod 32, and two ends of the spring are respectively attached to the side walls of the sealing block 31 and the valve plug 33.

As a preferable scheme, the liquid inlet of the upper wall and the liquid outlet of the lower wall of the valve block main body 1 are respectively connected with a liquid inlet pipe 4 and a liquid outlet pipe 5 in a screwed mode.

As a preferable scheme, one end of the further direction adjusting frame 21 can seal and shade the guide hole, is attached to the left and right side walls of the square inner cavity, and is positioned above the guide hole.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as can be seen from fig. 1 to 4 of the specification, firstly, by installing the liquid inlet pipe 4 and the liquid outlet pipe 5 on the valve block main body 1 respectively, connecting and conveying liquid into the valve block through the liquid inlet pipe 4, and flowing out from the liquid outlet pipe 5, the flow direction of conveying medium is controlled; the outflow end of the liquid is driven by controlling the expansion and contraction of the air cylinder 22 in the cover plate 24, and the direction-adjusting frame 21 is driven to turn over by the limit movement of the sliding seat 23, when one end of the direction-adjusting frame 21 is attached to the left side wall of the square inner cavity, the guide hole on the right side is communicated; i.e. the liquid is transported to the right by the shielding of the steering yoke 21; when the liquid passes through the left part of the guide hole, the inner wall is contracted to increase the pressure of liquid delivery; so as to accelerate the jacking so that the valve plug 33 is forced to move on the limiting rod 32 on the sealing block 31 and compress the spring 34; the valve plug 33 is moved to the right side of the liquid outlet on the right side, so that the communication conveying is realized; when one end of the direction-adjusting frame 21 is attached to the right side wall in the square inner cavity, the right side guide hole is blocked, and the left side guide hole is opened for communication; and when the liquid delivery is stopped, the valve plug 33 is reset and closed by the acting force of the spring 34 to prevent backflow; one end of the adjusting and conveying frame can be controlled to be positioned in the square inner cavity and vertical, so that the guide and conveying holes on two sides are opened together for shunting.

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

1. A quick acting hydraulic valve piece, its characterized in that: comprises a valve block main body (1), a direction adjusting component (2) and a backstop component (3);

the valve block is characterized in that the valve block main body (1) is of a rectangular block structure, a square inner cavity is formed in the inner central position of the valve block main body, a liquid inlet communicated with the square inner cavity is formed in the central position of the upper wall of the valve block main body, circular guide holes communicated with the square inner cavity are formed in the central positions of the left side and the right side of the square inner cavity, the diameter of one end of each guide hole close to the inner cavity in the direction is smaller than that of the other end of each guide hole, inclined threads are formed in the inner side walls of the other ends of the guide holes, liquid outlets communicated with the guide holes are formed in the central positions of the left wall and the right wall of the valve block main body (1), convex mounting grooves are formed in the central positions of the lower walls of the valve block main body (1), the guide components (2) are fixedly arranged in the mounting grooves, and the reverse stop components (3) are respectively detachably arranged in the guide holes of the valve block main body (1) and are symmetrical to each other.

2. A quick acting hydraulic valve block as claimed in claim 1 wherein: the steering assembly (2) comprises a steering frame (21), an air cylinder (22), a sliding seat (23) and a cover plate (24);

the utility model discloses a steering frame, including cylinder (23) and slide, steering frame (21), slide (23) are fixed on the side wall of cylinder (22), and the slide is fixed on the side wall of cylinder (22), and slide (23) are fixed on the side wall of cylinder (21), and be located below (23) through the bolt fastening.

3. A quick acting hydraulic valve block as claimed in claim 1 wherein: the non-return assembly (3) comprises a sealing block (31), a limiting rod (32), a valve plug (33) and a spring (34);

sealing block (31) one end can dismantle connect soon in the guide hole other end, gag lever post (32) one end fixed mounting is on sealing block (31) one end lateral wall, and is located central part department to gag lever post (32) other end activity cartridge is in the guide hole, valve plug (33) are trapezoidal table structure, valve plug (33) activity suit is on gag lever post (32) other end, and valve plug (33) one end agrees with in left side guide hole, spring (34) activity suit is on gag lever post (32) other end, and both ends laminating respectively on sealing block (31) and valve plug (33) lateral wall.

4. A quick acting hydraulic valve block as claimed in claim 1 wherein: the liquid inlet of the upper wall and the liquid outlet of the lower wall of the valve block main body (1) are respectively connected with a liquid inlet pipe (4) and a liquid outlet pipe (5) in a screwed mode.

5. A quick acting hydraulic valve block as claimed in claim 2 wherein: one end of the direction adjusting frame (21) can seal and shade the guide hole, is attached to the left side wall and the right side wall of the square inner cavity, and is positioned above the guide hole.