Hydraulic valve with good sealing performance
Technical Field
The utility model belongs to the technical field of the hydrovalve, concretely relates to hydrovalve that leakproofness is good.
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 existing hydraulic valve still has some defects when in use: the existing hydraulic valve and the electromagnetic pressure distribution valve are fixedly connected in an inserting mode, and the connection mode is not tight enough, so that the sealing performance is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrovalve that leakproofness is good to it is through grafting fixed connection to propose current hydrovalve and electromagnetism distributing valve in solving above-mentioned background art, and what this connected mode was connected is inseparable enough, thereby has leaded to the relatively poor problem of leakproofness.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrovalve that leakproofness is good, includes electromagnetism pressure distribution valve, the bilateral symmetry of electromagnetism pressure distribution valve is provided with the hydrovalve, the spread groove has been seted up to the both ends symmetry of electromagnetism pressure distribution valve, the end fixing of hydrovalve has the connecting pipe, the connecting pipe is connected with the spread groove block, the spout has been seted up to the inner wall symmetry of spread groove, the surface symmetry of connecting pipe is fixed with the slider, slider and spout sliding connection, the bottom of electromagnetism pressure distribution valve is fixed with the base, the screw has been seted up to the surface symmetry of connecting pipe, the inner wall symmetry of spread groove runs through and has seted up the through hole, the tip of electromagnetism pressure distribution valve is provided with the fastening screw who runs through the inside of through hole and is connected with the screw.
Preferably, the top of hydrovalve is provided with the valve mouth, the connector has been seted up to the tip of valve mouth, the inside of connector is provided with closed stopper, closed stopper and connector block are connected, the spacing groove has been seted up on the surface of closed stopper, the inner wall symmetry of connector is fixed with the stopper, the stopper is connected with the spacing groove block, the end fixing of closed stopper has the pull rod.
Preferably, the cross section of the pull rod is of a T-shaped structure, and the end part of the pull rod is of an arc-shaped structure.
Preferably, the closing plug is an elastic material component, and the closing plug is attached to the inner wall of the connecting port.
Preferably, the cross section of the screw hole is of a circular structure, and the cross section of the screw hole is equal to that of the through hole.
Preferably, the cross section of the sliding block is of a rectangular structure, and the sliding block is attached to the inner wall of the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a fastening screw of design for when needs dock hydrovalve and electromagnetism distributing valve, can be through the firm connection of spread groove, connecting pipe, spout, slider, base, screw, through hole and fastening screw of design, current technique compares, lets the hydrovalve can connect inseparabler.
2. The utility model discloses a closed stopper of design for when not using valve mouth, can be through connector, closed stopper, spacing groove, stopper and the convenient and fast's of design closure, the current technique of comparing has avoided valve mouth inside to fall full dust when not using.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
FIG. 3 is a schematic view of the chute structure of the present invention;
fig. 4 is an enlarged schematic view of the utility model at the point B in fig. 1;
in the figure: 1. an electromagnetic pressure distribution valve; 2. a hydraulic valve; 3. connecting grooves; 4. a connecting pipe; 5. a chute; 6. a slider; 7. a base; 8. a screw hole; 9. a through hole; 10. fastening screws; 11. a valve port; 12. a connecting port; 13. closing the plug; 14. a limiting groove; 15. a limiting block; 16. a pull rod.
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.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: a hydraulic valve with good sealing performance comprises an electromagnetic pressure distribution valve 1, hydraulic valves 2 are symmetrically arranged on two sides of the electromagnetic pressure distribution valve 1, connecting grooves 3 are symmetrically formed in two ends of the electromagnetic pressure distribution valve 1, connecting pipes 4 are fixed to the end portions of the hydraulic valves 2, the connecting pipes 4 are connected with the connecting grooves 3 in a clamping mode, sliding grooves 5 are symmetrically formed in the inner walls of the connecting grooves 3, sliding blocks 6 are symmetrically fixed to the surface of the connecting pipes 4, the sliding blocks 6 are connected with the sliding grooves 5 in a sliding mode, a base 7 is fixed to the bottom of the electromagnetic pressure distribution valve 1, screw holes 8 are symmetrically formed in the surface of the connecting pipes 4, through holes 9 are symmetrically formed in the inner walls of the connecting grooves 3 in a penetrating mode, fastening screws 10 penetrating through the inner portions of the through holes 9 and, through fastening screw 10 and the block connection of screw 8, be convenient for carry out spacing fixed to connecting pipe 4.
Example 2
Referring to fig. 1 to 4, the present invention provides a technical solution: a hydraulic valve with good sealing performance comprises an electromagnetic pressure distribution valve 1, hydraulic valves 2 are symmetrically arranged on two sides of the electromagnetic pressure distribution valve 1, connecting grooves 3 are symmetrically formed in two ends of the electromagnetic pressure distribution valve 1, connecting pipes 4 are fixed to the end portions of the hydraulic valves 2, the connecting pipes 4 are connected with the connecting grooves 3 in a clamping mode, sliding grooves 5 are symmetrically formed in the inner walls of the connecting grooves 3, sliding blocks 6 are symmetrically fixed to the surface of the connecting pipes 4, the sliding blocks 6 are connected with the sliding grooves 5 in a sliding mode, a base 7 is fixed to the bottom of the electromagnetic pressure distribution valve 1, screw holes 8 are symmetrically formed in the surface of the connecting pipes 4, through holes 9 are symmetrically formed in the inner walls of the connecting grooves 3 in a penetrating mode, fastening screws 10 penetrating through the inner portions of the through holes 9 and, through fastening screw 10 and the block connection of screw 8, be convenient for carry out spacing fixed to connecting pipe 4.
In this embodiment, preferably, the top of the hydraulic valve 2 is provided with a valve opening 11, a connector 12 has been seted up at the end of the valve opening 11, a closed plug 13 is provided in the inside of the connector 12, the closed plug 13 is connected with the connector 12 in a clamping manner, a limiting groove 14 has been seted up on the surface of the closed plug 13, a limiting block 15 is symmetrically fixed on the inner wall of the connector 12, the limiting block 15 is connected with the limiting groove 14 in a clamping manner, a pull rod 16 is fixed at the end of the closed plug 13, the limiting block 15 is connected with the limiting groove 14 in a clamping manner, and the closed plug 13 is conveniently fixed.
In this embodiment, the cross-section of the pull rod 16 is preferably a T-shaped structure, and the end of the pull rod 16 is an arc-shaped structure, so as to facilitate the pulling out of the closure plug 13.
In this embodiment, the closing plug 13 is preferably made of an elastic material, and the closing plug 13 is attached to the inner wall of the connection port 12 to facilitate the engagement between the closing plug 13 and the connection port 12.
In this embodiment, it is preferable that the cross section of the screw hole 8 is a circular structure, and the cross sections of the screw hole 8 and the through hole 9 are equal, so that the fastening screw 10 can penetrate through the inside of the through hole 9 and be connected with the screw hole 8.
In this embodiment, preferably, the cross section of the sliding block 6 is a rectangular structure, and the sliding block 6 is attached to the inner wall of the sliding groove 5, so that the sliding block 6 can slide in the sliding groove 5 conveniently.
The utility model discloses a theory of operation and use flow: the utility model discloses when being connected hydrovalve 2 and electromagnetism distributing valve 1, earlier laminate the tip of hydrovalve 2 and the tip of electromagnetism distributing valve 1, make the inside of connecting pipe 4 embedding spread groove 3, it slides in the inside of spout 5 to drive slider 6 simultaneously, after slider 6 slides in the inside of spout 5 completely, let screw 8 and the accurate alignment of through hole 9, use fastening screw 10 to run through the inside and be connected with screw 8 of through hole 9 after that, screw up fastening screw 10 at last, make it be connected with screw 8 block and can accomplish butt joint work, when needing to extract closed stopper 13, stimulate pull rod 16 earlier, make it drive closed stopper 13 and remove in the inside of connector 12, extrude stopper 15 and spacing groove 14 separation simultaneously, can extract closed stopper 13, then connect and use valve mouth 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.