CN210920249U

CN210920249U - Hydraulic control valve capable of being overhauled at night

Info

Publication number: CN210920249U
Application number: CN201921390752.8U
Authority: CN
Inventors: 黄帅
Original assignee: Tianjin Jinzheng Valve Co ltd
Current assignee: Tianjin Jinzheng Valve Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-07-03
Anticipated expiration: 2029-08-25

Abstract

The utility model relates to a liquid accuse valve technical field just discloses a liquid accuse valve that can overhaul at night, including outlet conduit, outlet conduit's top fixedly connected with valve shell, one side fixedly connected with inlet channel of valve shell, the lid behind one side fixedly connected with of valve shell, one side swing joint of back lid has fixing bolt, one side fixedly connected with oil pipe of back lid, oil pipe's outer wall fixedly connected with handle body, valve shell's outer wall fixedly connected with protecting sheathing, protecting sheathing's inner wall fixedly connected with anticorrosive coating. This hydraulic control valve that can overhaul at night has reached the effectual purpose of the hydraulic control valve anticorrosion that can overhaul at night to solve the poor problem of the hydraulic control valve anticorrosion effect that general can overhaul at night, made the hydraulic control valve great reduction the incidence of trouble in the use, thereby made people more convenient and reassurance in the use, brought the convenience for people's life.

Description

Hydraulic control valve capable of being overhauled at night

Technical Field

The utility model relates to a liquid accuse valve technical field specifically is a liquid accuse valve that can overhaul night.

Background

The hydraulic control valve is an advanced pipeline control device at home and abroad at present, is mainly installed at the inlet of a hydraulic turbine of a hydropower station, is used as a hydraulic turbine inlet valve or is installed at the outlet of a water pump of various pump stations of water conservancy and electric power water supply and drainage and the like, and has the functions of replacing a check valve and a gate valve. When the hydraulic pipeline system works, the valve is matched with the pipeline main machine, according to the principle of a hydraulic transition process, the pipeline water hammer is effectively eliminated through a preset opening and closing program, the reliable stopping of the pipeline is realized, and the effect of protecting the safety of the pipeline system is achieved. With the long-time use of hydraulic control valve, the problem of hydraulic control valve ageing damage and maintenance is an indispensable link, especially the maintenance problem at night.

However, the general hydraulic control valves which can be repaired at night on the market have poor corrosion prevention effect and are not ideal, and the hydraulic control valves are damaged due to the problems of corrosion, rusting and the like in many times, so that the use requirements of people cannot be met, the working efficiency is reduced, and the inconvenience is brought to the life of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydraulic control valve that can overhaul night possesses advantages such as effectual that anticorrosives, has solved the poor problem of hydraulic control valve anticorrosion effect that general night can overhaul.

(II) technical scheme

For the effectual purpose of the liquid accuse valve anticorrosion that realizes above-mentioned night access, the utility model provides a following technical scheme: a hydraulic control valve which can be repaired at night comprises a water outlet pipeline, wherein the top of the water outlet pipeline is fixedly connected with a valve shell, one side of the valve shell is fixedly connected with a water inlet pipeline, one side of the valve shell is fixedly connected with a rear cover, one side of the rear cover is movably connected with a fixing bolt, one side of the rear cover is fixedly connected with an oil pipe, the outer wall of the oil pipe is fixedly connected with a handle body, the outer wall of the valve shell is fixedly connected with a protective shell, the inner wall of the protective shell is fixedly connected with an anticorrosive coating, the inner bottom wall of the anticorrosive coating is fixedly connected with a lighting lamp, one side of the protective shell is fixedly connected with a supporting rod, the front of the supporting rod is movably connected with a fixed pin, the outer wall of the fixed pin is movably connected with a searchlight, one side of the, the front surface of the rear cover is provided with a through hole.

Preferably, one end of the oil pipe penetrates through one side of the handle body and extends to the inside of the handle body, and the other end of the oil pipe penetrates through the top of the rear cover and extends to the inside of the rear cover.

Preferably, the inner wall of the protective door is fixedly connected with a sealing ring, and the sealing ring is a rubber sealing ring.

Preferably, the front surface of the protective door is provided with an observation groove, and the inner wall of the observation groove is fixedly connected with observation glass.

Preferably, the outer wall of the handle is fixedly connected with a non-slip mat, and the non-slip mat is a rubber non-slip mat.

Preferably, the number of the through holes is eight, and the eight through holes are equidistantly arranged on the front surface of the rear cover.

Preferably, one side of the protective shell is movably connected with a hinge, and the protective shell is movably connected with the protective door through the hinge.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic control valve that can overhaul night possesses following beneficial effect:

1. this hydraulic control valve that can overhaul at night, through the back lid, the handle body, oil pipe, protecting sheathing, the anticorrosive coating, the guard gate, sealing washer and observation glass's use of mutually supporting, the hydraulic control valve that can overhaul at night anticorrosion effectual purpose has been reached, thereby the problem that general hydraulic control valve anticorrosion effect that can overhaul at night is poor has been solved, make the hydraulic control valve great in the use reduce the incidence of trouble, thereby make people more convenient and reassurance in the use, the life of giving people has brought conveniently.

2. This pilot operated valve that can overhaul at night through light, bracing piece, fixed pin and the searchlight that sets up, makes the pilot operated valve when breaking down night, can make things convenient for people's maintenance more to further improvement work efficiency, make people's use more relieved, the life of giving people has brought the convenience.

3. This hydraulic control valve that can overhaul night through the guard gate that sets up and observe glass, can make the hydraulic control valve at the in-process that uses, makes things convenient for staff's observation more, makes the staff more fast accurate reading the operating condition of hydraulic control valve to further make things convenient for people's use, the life of giving people has brought conveniently.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective casing and the protective door of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the rear cover of the present invention.

In the figure: 1. a water outlet pipeline; 2. a valve housing; 3. a water inlet pipe; 4. a rear cover; 5. fixing the bolt; 6. an oil pipe; 7. a handle body; 8. a protective housing; 9. an anticorrosive layer; 10. an illuminating lamp; 11. a support bar; 12. a fixing pin; 13. a searchlight; 14. a protective door; 15. a seal ring; 16. observing glass; 17. a handle; 18. a non-slip mat; 19. and a through hole.

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.

Referring to fig. 1-4, a hydraulic control valve capable of being repaired at night comprises a water outlet pipeline 1, a valve shell 2 is fixedly connected to the top of the water outlet pipeline 1, a water inlet pipeline 3 is fixedly connected to one side of the valve shell 2, a rear cover 4 is fixedly connected to one side of the valve shell 2, a fixing bolt 5 is movably connected to one side of the rear cover 4, an oil pipe 6 is fixedly connected to one side of the rear cover 4, a handle body 7 is fixedly connected to the outer wall of the oil pipe 6, a protective shell 8 is fixedly connected to the outer wall of the valve shell 2, an anti-corrosion layer 9 is fixedly connected to the inner wall of the protective shell 8, an illuminating lamp 10 is fixedly connected to the inner bottom wall of the anti-corrosion layer 9, a support rod 11 is fixedly connected to one side of the protective shell 8, a fixing pin 12 is movably connected to the front of the, The fixing pin 12 and the searchlight 13 make the hydraulic control valve more convenient for people to overhaul when the hydraulic control valve breaks down at night, thereby further improving the working efficiency, making people more relieved in use and bringing convenience to the life of people, one side of the protective shell 8 is movably connected with a protective door 14, the front of the protective door 14 is fixedly connected with a handle 17, the inner wall of the protective door 14 is fixedly connected with a sealing ring 15, the sealing ring 15 is a rubber sealing ring, the front of the protective door 14 is provided with an observation groove, the inner wall of the observation groove is fixedly connected with observation glass 16, through the arrangement of the observation glass 16, the staff is more convenient in inspection, the outer wall of the handle 17 is fixedly connected with an anti-skid pad 18, the anti-skid pad 18 is a rubber anti-skid pad, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, and can generate larger deformation under the, the hydraulic control valve can be restored to the original state after external force is removed, the sealing effect of the protective door 14 can be better through the use of rubber materials, one side of the protective shell 8 is movably connected with a hinge, the protective shell 8 is movably connected with the protective door 14 through the hinge, the protective door 14 can be conveniently closed and opened through the arranged hinge, the use requirement of people is further met, the hydraulic control valve can be more conveniently observed by workers in the use process through the arranged protective door 14 and the observation glass 16, the working state of the hydraulic control valve can be quickly and accurately read by the workers, the use of people is further facilitated, convenience is brought to the life of people, the through hole 19 is formed in the front of the rear cover 4, one end of the oil pipe 6 penetrates through one side of the handle body 7 and extends to the inside of the handle body 7, and the other end of the oil pipe 6 penetrates through the top of the rear cover 4 and extends to the inside of the rear cover 4, the quantity of through-hole 19 is eight, and the equidistance of eight through-holes 19 sets up in the front of back lid 4, setting through eight through-holes 19, can make back lid 4 can be more stable when fixed, the leakproofness is better, rethread back lid 4, handle body 7, oil pipe 6, protecting sheathing 8, anticorrosive coating 9, protective door 14, sealing washer 15 and observation glass 16's the use of mutually supporting, the effectual purpose of hydraulic control valve anticorrosion that can overhaul at night has been reached, thereby the poor problem of general hydraulic control valve anticorrosion that can overhaul at night effect has been solved, make the great incidence that reduces the trouble of hydraulic control valve in the use, thereby make people more convenient and reassurance in the use, the life of giving people has brought conveniently.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, through opening and closing of adjusting handle body 7 control hydraulic pressure valve to make the normal work of hydraulic control valve, then observe hydraulic pressure valve's operating condition through observation glass 16, if break down, open protective door 14 through pulling open handle 17, light 10 begins the work and lights this moment, and after the maintenance was accomplished, it can to close protective door 14, thereby accomplishes work.

To sum up, this hydraulic control valve that can overhaul at night has reached the effectual purpose of corrosion protection of hydraulic control valve that can overhaul at night, makes the hydraulic control valve great reduction the incidence of trouble in the use to make people's more convenient and peaceful in the use, brought the convenience for people's life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a hydraulic control valve that can overhaul night, includes outlet conduit (1), its characterized in that: the water outlet pipe comprises a water outlet pipe (1), a valve shell (2) is fixedly connected to the top of the water outlet pipe (1), a water inlet pipe (3) is fixedly connected to one side of the valve shell (2), a rear cover (4) is fixedly connected to one side of the valve shell (2), a fixing bolt (5) is movably connected to one side of the rear cover (4), an oil pipe (6) is fixedly connected to one side of the rear cover (4), a handle body (7) is fixedly connected to the outer wall of the oil pipe (6), a protective shell (8) is fixedly connected to the outer wall of the valve shell (2), an anticorrosive coating (9) is fixedly connected to the inner wall of the protective shell (8), an illuminating lamp (10) is fixedly connected to the inner bottom wall of the anticorrosive coating (9), a supporting rod (11) is fixedly connected to one side of the protective shell (8), and a, the outer wall swing joint of fixed pin (12) has searchlight (13), one side swing joint of protecting sheathing (8) has guard gate (14), the front fixedly connected with handle (17) of guard gate (14), through-hole (19) have been seted up in the front of back lid (4).

2. The night-accessible pilot operated valve of claim 1, wherein: one end of the oil pipe (6) penetrates through one side of the handle body (7) and extends to the inside of the handle body (7), and the other end of the oil pipe (6) penetrates through the top of the rear cover (4) and extends to the inside of the rear cover (4).

3. The night-accessible pilot operated valve of claim 1, wherein: the inner wall of guard gate (14) fixedly connected with sealing washer (15), and sealing washer (15) are rubber seal.

4. The night-accessible pilot operated valve of claim 1, wherein: an observation groove is formed in the front face of the protective door (14), and observation glass (16) is fixedly connected to the inner wall of the observation groove.

5. The night-accessible pilot operated valve of claim 1, wherein: the outer wall of the handle (17) is fixedly connected with an anti-skid pad (18), and the anti-skid pad (18) is a rubber anti-skid pad.

6. The night-accessible pilot operated valve of claim 1, wherein: the number of the through holes (19) is eight, and the eight through holes (19) are equidistantly arranged on the front surface of the rear cover (4).

7. The night-accessible pilot operated valve of claim 1, wherein: one side swing joint of protecting sheathing (8) has the hinge, and protecting sheathing (8) pass through hinge and guard gate (14) swing joint.