Hydraulic control valve convenient to maintain
Technical Field
The utility model relates to a valve field, in particular to hydraulic control valve that conveniently maintains.
Background
The hydraulic control valve is advanced pipeline control equipment at home and abroad, and is mainly installed at the inlet of a hydraulic turbine of a hydropower station or at the outlet of a water pump of various pump stations of water conservancy, electric power, water supply and drainage and the like; the existing hydraulic control valve has certain defects in use, firstly, the valve cannot be filtered, sundries accumulated in a pipeline can cause pipeline blockage, secondly, the steps of installing and disassembling the valve and the pipeline are complex, the time and the physical power of a user are wasted, and therefore the hydraulic control valve convenient to maintain is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a hydraulic control valve which is easy to maintain and can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a conveniently carry out liquid accuse valve of maintenance, includes liquid accuse valve main part, one side of liquid accuse valve main part is provided with the valve pipe, one side of valve pipe is provided with the inlet tube, the inboard of valve pipe is provided with the sliding tray, one side of sliding tray is provided with the push-and-pull piece, one side of push-and-pull piece is provided with the connecting block, one side of connecting block is provided with the filter screen, one side of valve pipe is provided with spacing hole, the inboard in spacing hole is provided with the stopper, the upper end of stopper is provided with the handle, one side of handle is provided with the spring, one side of spring is provided with spacing case, one side of inlet tube is provided with the spacing groove.
Preferably, the upper end of the hydraulic control valve main body is fixedly connected with a hydraulic device, and one side of the hydraulic device is fixedly connected with a motor.
By adopting the technical scheme, the following technical effects can be achieved: and the normal working operation of the hydraulic control valve main body is ensured.
Preferably, the sliding grooves are embedded in the outer surface of the inner side of the valve pipe, the number of the sliding grooves is two, the sliding grooves are symmetrically arranged, the push-pull block is fixedly connected with the connecting block, the connecting block is matched with the sliding grooves, the anti-seepage film is fixedly connected to one side of the connecting block, and the connecting block is fixedly connected with the filter screen.
By adopting the technical scheme, the following technical effects can be achieved: the filter screen can avoid debris jam pipeline, and the debris in the filter screen convenient to detach accessible time clearance pipeline.
Preferably, the limiting holes penetrate through the outer surface of one side of the valve pipe, the number of the limiting holes is two, the limiting holes are symmetrically arranged, the limiting block is movably connected with the limiting holes and matched with the limiting holes, the limiting block is fixedly connected with the handle, the limiting groove is embedded in the outer surface of one side of the water inlet pipe, and the cross sectional area of the limiting groove is equal to that of the limiting holes.
By adopting the technical scheme, the following technical effects can be achieved: the handle can control the motion of stopper to be convenient for the dismantlement of pipeline.
Preferably, the springs are fixedly connected with the limiting block, the number of the springs is two, the springs are symmetrically arranged, the limiting box is fixedly connected with the valve pipe, and the springs are fixedly connected with the limiting box.
By adopting the technical scheme, the following technical effects can be achieved: the limiting block can limit the movement of the pipeline, the firmness of installation is guaranteed, the installation of the water inlet pipe and the valve pipe is facilitated, and the installation time is saved.
Compared with the prior art, the utility model discloses following beneficial effect has: when the hydraulic control valve convenient for maintenance is used, a user holds the push-pull rod, the connecting block can move from inside to outside under the supporting action of the sliding groove, the movement of the connecting block drives the movement of the filter screen until the connecting block is separated from the sliding groove, the filter screen stops moving, the filter screen is detached, sundries on the filter screen are cleaned, when the hydraulic control valve is installed, the connecting block can move from outside to inside under the supporting action of the sliding groove until a track end point is reached, the movement is stopped, the liquid in a pipeline can be prevented from leaking from the sliding groove by the anti-seepage film, the filter screen avoids blocking in the pipeline, the flow rate of the liquid is increased, the efficiency is improved, when the water pipe is installed, one side of the water pipe with the limiting groove is aligned with the limiting box, the water pipe is pushed from outside to inside along the inner wall of the valve pipe until the limiting groove is aligned with the limiting hole, the limiting block is under the action of the spring as power, from spacing hole to spacing groove motion, until reaching the orbit terminal point, stop motion, the piping erection is accomplished, when needing to dismantle, the user holds the handle, under spacing groove and spacing hole conduct supporting role, the stopper can from bottom to top motion, break away from the spacing groove until the stopper, the pipeline can outside pull, break away from the valve pipe until the pipeline, stop moving, the installation and the dismantlement step of valve pipe and pipeline are simple, save user's time, the efficiency is improved, whole hydraulic control valve simple structure who conveniently maintains, and the operation is convenient, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a hydraulic control valve convenient for maintenance according to the present invention;
fig. 2 is a cross-sectional view of a partial structure of a hydraulic control valve convenient for maintenance according to the present invention;
fig. 3 is a partial horizontal cross-sectional view of a hydraulic control valve convenient for maintenance according to the present invention;
fig. 4 is an enlarged view of a in fig. 3 of the hydraulic control valve convenient for maintenance of the present invention.
In the figure: 1. a hydraulic control valve main body; 2. a hydraulic device; 3. a motor; 4. a valve tube; 5. a water inlet pipe; 6. a sliding groove; 7. a push-pull block; 8. connecting blocks; 9. a filter screen; 10. an impermeable membrane; 11. a limiting hole; 12. a limiting block; 13. a handle; 14. a spring; 15. a limiting box; 16. a limiting groove.
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.
As shown in fig. 1-4, a hydraulic control valve convenient to maintain, including hydraulic control valve main part 1, one side of hydraulic control valve main part 1 is provided with valve pipe 4, one side of valve pipe 4 is provided with inlet tube 5, the inboard of valve pipe 4 is provided with sliding tray 6, one side of sliding tray 6 is provided with push-and-pull piece 7, one side of push-and-pull piece 7 is provided with connecting block 8, one side of connecting block 8 is provided with filter screen 9, one side of valve pipe 4 is provided with spacing hole 11, the inboard of spacing hole 11 is provided with stopper 12, the upper end of stopper 12 is provided with handle 13, one side of handle 13 is provided with spring 14, one side of spring 14 is provided with spacing case 15, one side of inlet tube 5 is provided with spacing groove 16.
The upper end fixedly connected with hydraulic means 2 of hydraulic control valve main part 1, one side fixedly connected with motor 3 of hydraulic means 2, hydraulic means 2 and motor 3 guarantee the normal work of hydraulic control valve main part 1.
The sliding groove 6 inlays in the inboard surface of valve pipe 4, the quantity of sliding groove 6 is two sets of, sliding groove 6 is the symmetry and arranges, be fixed connection between push-and-pull piece 7 and the connecting block 8, connecting block 8 and sliding groove 6 phase-match, one side fixedly connected with of connecting block 8 prevents osmosis membrane 10, be fixed connection between connecting block 8 and the filter screen 9, sliding groove 6 and connecting block 8 are convenient for the dismantlement and the installation of filter screen 9, it can avoid the interior liquid of pipeline to flow from sliding groove 6 to prevent osmosis membrane 10.
Spacing hole 11 runs through in one side surface of valve pipe 4, the quantity of spacing hole 11 is two sets of, spacing hole 11 is the symmetry and arranges, be swing joint between stopper 12 and the spacing hole 11, stopper 12 and spacing hole 11 phase-match, be fixed connection between stopper 12 and the handle 13, spacing groove 16 inlays in one side surface of inlet tube 5, the cross-sectional area of spacing groove 16 equals the cross-sectional area of spacing hole 11, spacing hole 11 and handle 13 have made things convenient for stopper 12's removal, the pipeline of being convenient for dismantlement.
Be fixed connection between spring 14 and the stopper 12, the quantity of spring 14 is two sets of, and spring 14 is the symmetry and arranges, is fixed connection between stop box 15 and the valve pipe 4, is fixed connection between spring 14 and the stop box 15, and spring 14 provides power for the motion of stopper 12, and stopper 12 makes the steadiness that water pipe and valve pipe 4 are connected, has made things convenient for the installation of pipeline.
It should be noted that, the utility model relates to a hydraulic control valve convenient for maintenance, through setting up sliding tray 6, push-and-pull block 7, connecting block 8, filter screen 9 and prevention of seepage membrane 10, sliding tray 6 is as supporting role, the user holds push-and-pull block 7, connecting block 8 can move from outside to inside in sliding tray 6, until reaching the orbit terminal point, stop moving, filter screen 9 is installed and is accomplished, prevention of seepage membrane 10 can prevent the liquid in the pipeline from oozing out through sliding tray 6, when filter screen 9 is dismantled, the user holds push-and-pull block 7, connecting block 8 moves from inside to outside in sliding tray 6, until connecting block 8 breaks away from sliding tray 6, stop moving, filter screen 9 is installed and dismantled simply, it is convenient to clear up, filter screen 9 can prevent effectively that the pipeline from blocking up, through setting up spacing hole 11, stopper 12, handle 13, spring 14, spacing case 15 and spacing groove 16, when the pipeline is disassembled, a user holds the handle 13, under the supporting action of the limiting hole 11 and the limiting groove 16, the limiting block 12 and the handle 13 can move from bottom to top until the track end point is reached, the movement is stopped, the limiting block 12 is separated from the limiting groove 16, so the pipeline can be disassembled, when the pipeline needs to be assembled, the limiting groove 16 is firstly aligned with the limiting box 15, the pipeline is placed in the valve pipe 4 to move until the limiting groove 16 is aligned with the limiting hole 11, the limiting block 12 moves from top to bottom under the action of the spring 14 as power until the lower end of the limiting block 12 is attached to the inner side outer surface of the limiting groove 16, the movement is stopped, the limiting block 12 limits the movement of the pipeline, the steps of assembling and disassembling the pipeline are simple, the operation time of the user is saved, the physical waste of the user is avoided, the whole hydraulic control valve convenient to maintain is simple in structure and convenient to operate, is relatively practical. 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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.