CN211398103U - A simple hydraulic valve - Google Patents

Abstract

The utility model provides a simple hydraulic valve, comprising a hydraulic valve body, the left and right ends of the hydraulic valve body are respectively provided with a liquid inlet pipe and a liquid outlet pipe, an oil cylinder is arranged on the upper side, and the upper surface of the oil cylinder is provided with a liquid inlet pipe and a liquid outlet pipe. an oil guide port, a valve core is elastically connected inside the oil cylinder, the lower end of the valve core extends through the upper surface of the hydraulic valve body into the inner cavity, and an opening is provided at the position of the inner bottom of the hydraulic valve body corresponding to the valve core, The opening is provided with a blocking block, and the upper side of the opening is vertically fixed with a blocking block in the circumferential direction. The beneficial effects of the utility model are as follows: the bottom is provided with an opening, the opening is blocked by a blocking block, and the upper side of the opening is further sealed with a block at the gap at the opening, which not only realizes the sealing of the hydraulic valve at the opening, but also can be removed. Blocking block, flushes the inner side wall of the hydraulic valve through the liquid inlet pipe, and empties the residual sediment and other pollutants in the hydraulic valve body; the structure is simple, the practicability is strong, and the cleaning is convenient.

Description

A simple hydraulic valve

technical field

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

Background technique

Hydraulic valves are operated with pressure oil and can be used to remotely control the opening and closing of oil, gas and water pipelines in hydropower stations, and are often used in oil circuits such as clamping, control, and lubrication. In the pipeline transmission of some special liquids, the pipeline cannot be touched artificially, and it can only be controlled by the hydraulic valve. However, the current hydraulic valve is made of a split structure, and each component is always tightly connected. When used for a long time , Since the medium flowing through the valve body contains dirt or other impurities, it is easy to cause the phenomenon of hanging on the wall, which is unsanitary, and the existing structure is not easy to clean the inside of the valve body.

Utility model content

In view of this, the present utility model aims to provide a simple hydraulic valve to solve the shortcomings of the above problems.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A simple hydraulic valve includes a hydraulic valve body, the left and right ends of the hydraulic valve body are respectively provided with a liquid inlet pipe and a liquid outlet pipe, an oil cylinder is arranged on the upper side, and an oil guide port is arranged on the upper surface of the oil cylinder, so The inside of the oil cylinder is elastically connected with a valve core, the lower end of the valve core protrudes into the inner cavity through the upper surface of the hydraulic valve body, an opening is provided at the position of the inner bottom of the hydraulic valve body corresponding to the valve core, and the opening is provided with an inner cavity. There is a blocking block, and a block is vertically fixed on the upper side of the opening in the circumferential direction.

Further, the oil cylinder is provided with a connecting plate, the edge of the connecting plate is in contact with the inner wall of the oil cylinder, the upper surface is connected to the top of the oil cylinder through a spring, and the lower surface is fixedly connected to the valve core.

Further, the upper end of the valve core is provided with a boss in the circumferential direction, the upper side of the hydraulic valve body and the valve core are connected with a groove, the bottom of the groove is provided with a first sealing gasket, and the boss is in the groove. Same size.

Further, the bottom of the hydraulic valve body is a funnel-shaped structure, and an opening is opened at the lowest point.

Further, the size of the blocking block is consistent with the size of the opening at the bottom of the hydraulic valve body, and the bottom of the blocking block is provided with a mounting plate circumferentially outward, and the mounting plate is connected to the bottom of the hydraulic valve body by bolts.

Further, the blocking block and the mounting plate are integrally formed, and the inclination of the mounting plate on each side is consistent with the inclination of the bottom of the corresponding hydraulic valve body.

Further, the block is welded on the inner bottom of the hydraulic valve body, and the middle position of the bottom of the block is located at the connection between the opening and the blocking block.

Further, an oil guiding pipe is connected to the oil guiding port.

Compared with the prior art, the simple hydraulic valve of the present invention has the following advantages:

The simple hydraulic valve of the utility model is provided with an opening at the bottom, the opening is blocked by a block, and the upper side of the opening is further sealed by a block to seal the gap at the opening, which not only realizes the sealing of the hydraulic valve at the opening, It can also remove the blocking block, flush the inner side wall of the hydraulic valve through the liquid inlet pipe, and empty the residual sediment and other pollutants in the hydraulic valve body; the structure is simple, the practicability is strong, and the cleaning is convenient.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic structural diagram of a simple hydraulic valve according to an embodiment of the present utility model;

Fig. 2 is the enlarged structural representation of part A in Fig. 1;

FIG. 3 is an enlarged structural schematic diagram of part B in FIG. 1 .

Description of reference numbers:

1- hydraulic valve body; 2- liquid inlet pipe; 3- liquid outlet pipe; 4- oil cylinder; 5- valve core; 6- connecting plate; 7- spring; 8- oil guide port; 9- boss; 10- concave groove; 11-first gasket; 12-block; 13-bolt; 14-second gasket; 15-stop.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figures 1 to 3, a simple hydraulic valve includes a hydraulic valve body 1. The left and right ends of the hydraulic valve body 1 are respectively provided with a liquid inlet pipe 2 and a liquid outlet pipe 3, and an oil cylinder is provided on the upper side. 4. An oil guide port 8 is provided on the upper surface of the oil cylinder 4. A valve core 5 is elastically connected to the inside of the oil cylinder 4. The inner bottom of the hydraulic valve body 1 is provided with an opening at a position corresponding to the valve core 5 , the opening is provided with a blocking block 12 , and the upper side of the opening is vertically fixed with a blocking block 15 .

The oil cylinder 4 is provided with a connecting plate 6 , the edge of the connecting plate 6 is in contact with the inner wall of the oil cylinder 4 , the upper surface is connected to the top of the oil cylinder 4 through a spring 7 , and the lower surface is fixedly connected to the valve core 5 .

The upper end of the valve core 5 is provided with a boss 9 in the circumferential direction, the upper side of the hydraulic valve body 1 and the valve core 5 are connected with a groove 10, and the bottom of the groove 10 is provided with a first sealing gasket 11, and the boss 9 is consistent with the size of the groove 10. When the hydraulic valve is closed, the valve core 5 falls to the opening, and the boss 9 abuts in the groove 10 to further seal.

The bottom of the hydraulic valve body 1 is a funnel-shaped structure, and an opening is opened at the lowest point.

The size of the blocking block 12 is consistent with the size of the opening at the bottom of the hydraulic valve body 1 , and the bottom of the blocking block 12 is provided with a mounting plate circumferentially outward, and the mounting plate is connected to the bottom of the hydraulic valve body 1 through bolts 13 .

The blocking block 12 and the mounting plate are integrally formed, and the inclination of the mounting plate on each side is consistent with the inclination of the bottom of the corresponding hydraulic valve body 1 , which further seals the bottom of the opening.

The block 15 is welded on the inner bottom of the hydraulic valve body 1 , and the middle position of the bottom of the block 15 is located at the connection between the opening and the blocking block 12 , so as to further seal the connection between the opening and the blocking block 12 .

An oil guide pipe is connected to the oil guide port 8 .

The maximum elongation of the spring 7 is greater than the active stroke of the valve core 5 .

The bottom of the valve core 5 is provided with a second gasket 14 .

The working process of this embodiment is as follows:

When the hydraulic valve body 1 is closed, the hydraulic oil enters the oil cylinder 4 from the oil guide pipe, thereby pressing the connecting plate 6 downward and driving the valve core 5 to move downward. When the valve core 5 touches the opening, the hydraulic valve body 1 is closed. Operation: When the hydraulic valve body 1 needs to be opened, the hydraulic oil is drawn out from the oil cylinder 4, and the spring 7 contracts upwards under the action of elastic force, which drives the connecting plate 6 to move upward, so that the valve core 5 moves upward from the opening.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (8)

1. A simple and convenient formula hydrovalve which characterized in that: the hydraulic valve comprises a hydraulic valve body, a liquid inlet pipe and a liquid outlet pipe are respectively arranged at the left end and the right end of the hydraulic valve body, an oil cylinder is arranged on the upper side of the hydraulic valve body, an oil guide port is arranged on the upper surface of the oil cylinder, a valve core is elastically connected inside the oil cylinder, the lower end of the valve core penetrates through the upper side surface of the hydraulic valve body and extends into an internal cavity, an opening is formed in the position, corresponding to the valve core, of the bottom of the inner side of the hydraulic valve body, a blocking.

2. A simple hydraulic valve as claimed in claim 1, characterized in that: the oil cylinder is internally provided with a connecting plate, the edge of the connecting plate is in contact with the inner wall of the oil cylinder, the upper surface of the connecting plate is connected to the top of the oil cylinder through a spring, and the lower surface of the connecting plate is fixedly connected with the valve core.

3. A simple hydraulic valve as claimed in claim 1, characterized in that: the hydraulic valve is characterized in that a boss is circumferentially arranged at the upper end of the valve core, a groove is formed in the joint of the upper side of the hydraulic valve body and the valve core, a first sealing gasket is arranged at the bottom of the groove, and the boss is consistent with the inner size of the groove.

4. A simple hydraulic valve as claimed in claim 1, characterized in that: the bottom of the hydraulic valve body is of a funnel-shaped structure, and the lowest point of the hydraulic valve body is provided with an opening.

5. A simple hydraulic valve as claimed in claim 1, characterized in that: the opening size of sprue size and hydraulic valve body bottom is unanimous, just sprue bottom circumference is outwards equipped with the mounting panel, the mounting panel passes through bolted connection in the hydraulic valve body bottom.

6. A simple hydraulic valve as claimed in claim 5, characterized in that: the sprue and the mounting plate are of an integrally formed structure, and the inclination degree of the mounting plate is consistent with that of the bottom of the corresponding hydraulic valve body.

7. A simple hydraulic valve as claimed in claim 1, characterized in that: the check block is welded at the bottom of the inner side of the hydraulic valve body, and the middle position of the bottom of the check block is located at the joint of the opening and the blocking block.

8. A simple hydraulic valve as claimed in claim 1, characterized in that: and the oil guide port is connected with an oil guide pipe.

Images