CN213712047U - Hydraulic operation device of emptying valve - Google Patents
Hydraulic operation device of emptying valve Download PDFInfo
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- CN213712047U CN213712047U CN202022206730.0U CN202022206730U CN213712047U CN 213712047 U CN213712047 U CN 213712047U CN 202022206730 U CN202022206730 U CN 202022206730U CN 213712047 U CN213712047 U CN 213712047U
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Abstract
The utility model provides a hydraulic operation device of an emptying valve, which comprises a hydraulic station system, an oil tank, a driving device, a valve combination and a control device; the disc-shaped valve comprises a volute vent valve and a tail water vent valve, and the hydraulic station system is connected with the disc-shaped valve through an oil pipeline; the oil pump does not need to be carried during maintenance, the power supply does not need to be connected, and the operation of opening and closing the disc valve and the work of observing the opening degree of the disc valve can be completed simultaneously by only 2 persons, so that 50% of labor cost is saved, a large amount of time is saved, the drainage efficiency is improved and the maintenance period is saved by the transformation of the disc valve hydraulic control system; through the connector of improving defeated oil pipe way and disk valve, the disk valve of different models is conveniently connected, is convenient for change the maintenance.
Description
Technical Field
The utility model relates to an atmospheric valve control technical field especially relates to a atmospheric valve hydraulic operating means.
Background
At present, in most hydroelectric power generation companies, 3 units are respectively provided with 1 volute emptying valve, 2 tail water emptying valves, 9 hydraulically operated disc valves (rated operating pressure 4Mpa) in total, and from the past, the operating pressure source of these volute emptying valves comes from a small-sized electric oil pump, when the unit maintenance needs to operate the emptying valves, electric oil pump weight is great, and there is nearly 50 meters distance in the oil pump storage point to the farthest 1 unit tail water emptying valve, and it is very hard for personnel to carry the oil pump in the unit maintenance process.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that a plurality of atmospheric valves of operation among the prior art waste time and energy to an atmospheric valve hydraulic operation device is provided.
In order to solve the technical problem, the utility model provides a following technical scheme: a hydraulic operation device of an emptying valve comprises a hydraulic station system, a hydraulic control system and a control device, wherein the hydraulic station system comprises an oil tank, a driving device, a valve combination and a control device; and the disc-shaped valve comprises a volute vent valve and a tail water vent valve, and the hydraulic station system is connected with the disc-shaped valve through an oil pipeline.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the driving device comprises a driving motor and an oil pump.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the control device is provided with an overflow valve, a reversing valve, a pressure reducing valve, an unloading valve and an oil filter.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the disc valves are arranged in a matched mode according to the number of the units, each group of units is provided with a group of disc valves, each group of disc valves comprises a volute emptying valve and two tail water emptying valves, and the hydraulic station system controls the three groups of disc valves.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: and an operating switch is arranged on the side surface of each disk-shaped valve.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: defeated oil pipe way tip is provided with the connector, be provided with the connector on the dish type valve, defeated oil pipe way with the dish type valve passes through the connector with the connector cooperation is connected.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the connector includes rubber tube joint, rubber tube joint's one end is dismantled and is connected with the transition joint.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the hose connector with defeated oil pipe way is connected, be provided with the external screw thread on the hose connector, the hose connector outside is provided with the sleeve pipe, the intraductal being provided with external thread engagement's internal thread.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the rubber tube joint is close to one end of the transition joint and is provided with a circular tube, an inner flanging is arranged inside the circular tube, two semicircular flanging edges are symmetrically arranged on the transition joint, and the flanging edges are hinged to the transition joint.
As a preferred scheme of the atmospheric valve hydraulic pressure operating means, wherein: the transition joint is close to and is provided with the external screw thread on the disk type valve, the transition joint with disk type valve threaded connection.
The utility model has the advantages that: the oil pump does not need to be carried during maintenance, the power supply does not need to be connected, and the operation of opening and closing the disc valve and the work of observing the opening degree of the disc valve can be completed simultaneously by only 2 persons, so that 50% of labor cost is saved, a large amount of time is saved, the drainage efficiency is improved and the maintenance period is saved by the transformation of the hydraulic control system of the disc valve; through the connector of improving defeated oil pipe way and disk valve, the disk valve of different models is conveniently connected, is convenient for change the maintenance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a system diagram of a hydraulic station;
FIG. 2 is a schematic view of the connector;
FIG. 3 is a schematic view of a fitting structure of the connector and the sleeve;
FIG. 4 is a partial cross-sectional view of the mating portion of the hose joint and the transition joint, and a side view of the transition joint;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a hydraulic operation device of an emptying valve, as shown in fig. 1, which comprises a hydraulic station system 100, a hydraulic control system and a control device 104, wherein the hydraulic station system comprises an oil tank 101, a driving device 102, a valve combination 103 and a control device 104; the disc-shaped valve 200 comprises a volute vent valve 201 and a tail water vent valve 202, and the hydraulic station system 100 is connected with the disc-shaped valve 200 through an oil pipeline 203;
the disc-shaped valves 200 are arranged in a matched mode according to the number of the units, each group of units is provided with one group of disc-shaped valves 200, each group of disc-shaped valves 200 comprises a volute emptying valve 201 and two tail water emptying valves 202, and the hydraulic station system 100 controls the three groups of disc-shaped valves 200;
the hydraulic station system 100 is used for controlling emptying valves which are arranged in a matched manner in the hydraulic turbine set, in the embodiment, 3 hydraulic turbine sets are provided, each hydraulic turbine set is provided with 3 disc-shaped valves 200 in a matched manner, wherein each disc-shaped valve 200 is provided with a volute emptying valve 201 and two tail water emptying valves 202, and the disc-shaped valves 200 are used for draining water for the hydraulic turbine sets; the hydraulic station system 100 comprises an oil tank 101, a driving device 102, a valve assembly 103 and a control device 104, wherein the driving device 102 is a power source of the hydraulic station, the driving device 102 comprises a driving motor 102a and an oil pump 102b, the driving motor 102a drives the oil pump 102b to rotate, the oil pump 102b pumps oil after sucking oil from the oil tank 101, mechanical energy is converted into pressure energy of hydraulic oil, the direction, pressure and flow of the hydraulic oil can be regulated by the valve assembly 103 through the valve assembly, the control device 104 is provided with an overflow valve 104a, a reversing valve 104b, a pressure reducing valve 104c, an unloading valve 104d and an oil filter 104e, the overflow valve 104a prevents the whole hydraulic system from overpressure, is equivalent to a safety valve, protects the safety of the oil pump and the oil circuit system and keeps the pressure of the hydraulic system constant, the reversing valve 104b controls the flow direction of the hydraulic oil, changes the movement direction of the oil cylinder, and the pressure reducing valve 104, the pressure of the secondary oil way is lower than that of the primary oil way, the unloading valve 104d is used for throttling and regulating the speed of the oil way, the working speed of the hydraulic cylinder of the actuating element can be changed, two oil filtering ports are arranged in a hydraulic station of the oil filter 104e, one oil filtering port is arranged at an oil suction port of the gear pump so as to prevent particles and other impurities in hydraulic oil in an oil tank from being sucked, and the other oil filtering port is arranged on a hydraulic oil conveying pipeline of the system so as to remove the impurities in the hydraulic oil and remove colloid, asphaltene, carbonized particles and the like generated by chemical change of the hydraulic oil, thereby preventing faults such as valve core blockage, damping hole; an operation switch is provided on the side of each disk type valve 200 to realize the operation and control of the disk type valve 200 in situ.
The utility model discloses to the actual conditions among the prior art, can need not to carry the oil pump again when overhauing, need not to connect the power, only need 2 people can accomplish simultaneously and open, close the work of dish type valve operation and observation dish type valve aperture, also saved a large amount of time when having saved 50% human cost, through this time to the transformation of dish type valve hydraulic control system, improved drainage efficiency, practiced thrift the maintenance time limit for a project;
example 2
The difference between this embodiment and the previous embodiment is that, as shown in fig. 2-4, the oil delivery pipeline 203 is divided into an oil inlet pipeline and an oil outlet pipeline, and the pressure oil is delivered to the oil pump or the oil motor of the disc valve 200 through the oil delivery pipeline 203, so as to control the direction change of the actuator in the disc valve 200, the magnitude of the force and the speed of the force, and meet the operation requirement of the disc valve 200;
the end of the oil pipeline 203 is provided with a connector 203a, the disc valve 200 is provided with a connecting port 204, and the oil pipeline 203 and the disc valve 200 are matched and connected with the connecting port 204 through the connector 203 a; a quick connector or other hydraulic connectors can be selected for the connection 203a, so that the connection between the oil pipeline 203 and the emptying valve is facilitated;
in this embodiment, the connector 203a includes a hose joint 203b, and one end of the hose joint 203b is detachably connected with a transition joint 203 c; the rubber pipe joint 203b is connected with the oil pipeline 203, the rubber pipe joint 203b is provided with external threads, the outer side of the rubber pipe joint 203b is provided with a sleeve 203b-1, and the sleeve 203b-1 is internally provided with internal threads meshed with the external threads; one end of the rubber pipe joint 203b close to the transition joint 203c is provided with a round pipe 203d, an inner flanging 203d-1 is arranged inside the round pipe 203d, two semicircular outer flanging 203c-1 are symmetrically arranged on the transition joint 203c, and the outer flanging 203c-1 is hinged with the transition joint 203 c; the transition joint 203c is provided with external threads adjacent to the disk valve 200, and the transition joint 203c is threadedly coupled to the disk valve 200.
The connector 203a comprises two sections of rubber pipe joints 203b and a transition joint 203c which are detachably connected, the rubber pipe joints 203b are used for connecting an oil conveying pipeline 203, the rubber pipe joints 203b are matched with internal threads in the sleeve 203b-1 through external threads on the rubber pipe joints 203b, and the oil conveying pipeline 203 and the rubber pipe joints 203b are fixed; one end of the transition joint 203c is detachably connected with the rubber pipe joint 203b, the other end of the transition joint is connected with the disc-shaped valve 200, a corresponding connecting port 204 is arranged on the disc-shaped valve 200, and one end of the transition joint 203c connected with the disc-shaped valve 200 is a standard threaded port which can be matched and selected according to threads of an interface of the disc-shaped valve 200; the connection part of the transition joint 203c and the rubber pipe joint 203b, the rubber pipe joint 203b is provided with a round pipe 203d, the round pipe 203d is provided with an inner flanging 203d-1, the outer side of the transition joint 203c is provided with an outer flanging 203c-1 matched with the transition joint, the outer flanging 203c-1 is composed of two symmetrical semicircular rings, the outer flanging 203c-1 is hinged at the outer side of the transition joint 203c, the hinged part is provided with a torsion spring, so that the outer flanging 203c-1 always keeps the trend of being parallel to the end surface of the transition joint 203c, the specific implementation mode is that the inner diameter of the transition joint 203c is slightly smaller than the inner diameter of the round pipe 203d, the transition joint 203c is inserted into the rubber pipe joint 203b, when the outer flanging 203c-1 touches the outer wall of the round pipe 203d, the semicircular rings can be extruded to rotate 90 degrees to be vertical to the end surface of the transition joint 203c, when the semicircular ring is completely inserted to exceed the inner flanging 203d-1, the semicircular ring can be subjected to the acting force of the torsion spring to open the outer flanging, so that the transition joint 203c is clamped in the circular ring 203d, and the transition joint 203c is ensured to be fixedly connected with the rubber pipe joint 203 b. Through the connector of improving defeated oil pipe way and disk valve, the disk valve of different models is conveniently connected, is convenient for change the maintenance.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. A hydraulic operation device of an emptying valve, which is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the hydraulic station system (100) comprises an oil tank (101), a driving device (102), a valve combination (103) and a control device (104); and the number of the first and second groups,
the disc-type valve (200) comprises a volute vent valve (201) and a tail water vent valve (202), and the hydraulic station system (100) is connected with the disc-type valve (200) through an oil pipeline (203).
2. A hydraulic operation device of an emptying valve as defined in claim 1, characterized in that: the drive device (102) includes a drive motor (102a) and an oil pump (102 b).
3. A hydraulic operation device of an emptying valve as defined in claim 1, characterized in that: the control device (104) is provided with an overflow valve (104a), a reversing valve (104b), a pressure reducing valve (104c), an unloading valve (104d) and an oil filter (104 e).
4. A hydraulic operation device of an emptying valve as defined in claim 1, characterized in that: the disc-shaped valves (200) are arranged in a matched mode according to the number of the units, each group of units is provided with one group of disc-shaped valves (200), each group of disc-shaped valves (200) comprises one volute emptying valve (201) and two tail water emptying valves (202), and the hydraulic station system (100) controls the three groups of disc-shaped valves (200).
5. The hydraulic operation device of an emptying valve as defined in claim 4, characterized in that: an operating switch is arranged on the side surface of each disk-shaped valve (200).
6. A hydraulic operation device of an emptying valve as defined in claim 1, characterized in that: defeated oil pipe way (203) tip is provided with connector (203a), be provided with connector (204) on dish type valve (200), defeated oil pipe way (203) with dish type valve (200) pass through connector (203a) with connector (204) cooperation is connected.
7. A hydraulic operation device of an emptying valve as defined in claim 6, characterized in that: the connector (203a) comprises a rubber hose joint (203b), and one end of the rubber hose joint (203b) is detachably connected with a transition joint (203 c).
8. A flare valve hydraulic operation apparatus according to claim 7, wherein: the rubber tube joint (203b) with defeated oil pipe way (203) are connected, be provided with the external screw thread on rubber tube joint (203b), the rubber tube joint (203b) outside is provided with sleeve pipe (203b-1), be provided with in sleeve pipe (203b-1) with thread engagement's internal thread.
9. A blow-down valve hydraulic operation device as claimed in claim 8, wherein: one end, close to the transition joint (203c), of the rubber pipe joint (203b) is provided with a round pipe (203d), an inner flanging (203d-1) is arranged inside the round pipe (203d), two semicircular ring outer flanging (203c-1) are symmetrically arranged on the transition joint (203c), and the outer flanging (203c-1) is hinged to the transition joint (203 c).
10. A blow-down valve hydraulic operation device as claimed in claim 9, wherein: the transition joint (203c) is provided with external threads close to the disc-shaped valve (200), and the transition joint (203c) is in threaded connection with the disc-shaped valve (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206730.0U CN213712047U (en) | 2020-09-30 | 2020-09-30 | Hydraulic operation device of emptying valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206730.0U CN213712047U (en) | 2020-09-30 | 2020-09-30 | Hydraulic operation device of emptying valve |
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| Publication Number | Publication Date |
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| CN213712047U true CN213712047U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022206730.0U Active CN213712047U (en) | 2020-09-30 | 2020-09-30 | Hydraulic operation device of emptying valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776853A (en) * | 2022-03-18 | 2022-07-22 | 衢州学院 | Worm-gear type overflow valve with wide pressure regulating range and strong pollution resistance |
-
2020
- 2020-09-30 CN CN202022206730.0U patent/CN213712047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776853A (en) * | 2022-03-18 | 2022-07-22 | 衢州学院 | Worm-gear type overflow valve with wide pressure regulating range and strong pollution resistance |
| CN114776853B (en) * | 2022-03-18 | 2023-04-25 | 衢州学院 | Worm-gear overflow valve with wide pressure regulating range and strong pollution resistance |
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