CN208719535U - A kind of dish type valve servo fast opening and closing device - Google Patents
A kind of dish type valve servo fast opening and closing device Download PDFInfo
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- CN208719535U CN208719535U CN201820878445.3U CN201820878445U CN208719535U CN 208719535 U CN208719535 U CN 208719535U CN 201820878445 U CN201820878445 U CN 201820878445U CN 208719535 U CN208719535 U CN 208719535U
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- valve
- quick coupling
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- hydraulic test
- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to a kind of dish type valve servo fast opening and closing devices, belong to disc valve technical field.The device includes the structure compositions such as the first valve, the first pipeline, the second valve, the second pipeline, hydraulic test pump drain line, hydraulic test pump oil feed line, first flange, the first quick coupling, second flange and the second quick coupling, wherein, the other end of first pipeline is connected with the first port of the first valve, the second port of first valve is connected by one of first flange and the first quick coupling, and the other end of the first quick coupling is connected with hydraulic test pump drain line；The other end of second pipeline is connected with the first port of the second valve, and the second port of the second valve is connected by one of second flange and the second quick coupling, and the other end of the second quick coupling is connected with hydraulic test pump oil feed line.Utility model device structure is simple, novel, in use, the disc valve operating time can be reduced, streamline operation improves disc valve and opens and closes efficiency, application easy to spread.
Description
Technical field
The utility model belongs to disc valve technical field, and in particular to a kind of dish type valve servo fast opening and closing device.
Background technique
As shown in Figure 1, power station turbine-generator units often install drain valve in spiral case and draft tube position, it is used for
It is drained when unit maintenance, drain valve is mostly disc valve.Disc valve working principle: disc valve operates servomotor cavity built-in piston,
Guiding device is connected by piston, piston up-down, the guiding device of connection drives valve disc movement, to realize disc valve
It opens or closes.The up and down motion of dish type valve piston, multi-pass cross the delivery valve and oil pump being connected on disc valve operation servomotor
It is realized after oil pipe connection, as depicted in figs. 1 and 2.
The opening and closing of disc valve connects hydraulic test pump by the first valve and the second valve and realizes, when unlatching, the second valve oil inlet,
First valve oil extraction, when closing, are opposite.It is found in practical operation, connects used work device when the first valve and the second valve
Object needed for tool, adapter, sealing etc. is more, and operation servomotor is cumbersome, and in practical drainage procedure, dish type valve opening warp
It often needs to adjust, this just needs to adjust the connecting line of the first valve and the second valve and hydraulic test pump, and operation is cumbersome, causes to grasp
The time for making disc valve is long, and operating process is complicated, also labor intensive and material resources.Therefore how overcome the deficiencies in the prior art is mesh
The problem of preceding dish type valve technology field urgent need to resolve.
Utility model content
Purpose of the utility model is to solve the deficiencies in the prior art, provide a kind of dish type valve servo fast opening and closing
Device, to reduce the disc valve operating time, streamline operation improves disc valve and opens and closes efficiency.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of dish type valve servo fast opening and closing device, including being equipped with the first pipeline of the first valve, being equipped with second
The second pipeline, hydraulic test pump drain line and the hydraulic test pump oil feed line of valve, one end of first pipeline connect with disc valve
The close cavity of power device is connected, and one end of second pipeline begins to speak to be connected with dish type valve servo, the first pipeline it is another
One end is connected with the first port of the first valve, and the second port of the first valve passes through first flange and the one of the first quick coupling
Head is connected, and the other end of the first quick coupling is connected with hydraulic test pump drain line；
The other end of second pipeline is connected with the first port of the second valve, and the second port of the second valve passes through the second method
Blue one with the second quick coupling is connected, and the other end of the second quick coupling is connected with hydraulic test pump oil feed line.
As parallel technical solution, the other end of the first quick coupling is connected with the first port of the first three-way valve, the
Other two port of one three-way valve is connected with hydraulic test pump drain line, hydraulic test pump oil feed line respectively.
As parallel technical solution, the other end of the second quick coupling is connected with the first port of the second three-way valve, the
Other two port of two three-way valves is connected with hydraulic test pump drain line, hydraulic test pump oil feed line respectively.
It is further preferred that first quick coupling and the second quick coupling is bite type quick coupling.
It is further preferred that the second port of first valve passes through first flange and the first quick coupling
Male connector is connected, and the female of the first quick coupling is connected with hydraulic test pump drain line.
It is further preferred that the second port of second valve passes through second flange and the second quick coupling
Male connector is connected, and the female of the second quick coupling is connected with hydraulic test pump oil feed line.
The utility model compared with prior art, it has the advantage that:
The utility model dish type valve servo fast opening and closing apparatus structure is simple, novel, in use, disc valve can be reduced
Operating time, streamline operation improve disc valve and open and close efficiency, application easy to spread.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is spiral case draining dish type valve arrangement schematic diagram；
Fig. 2 is disc valve structural schematic diagram；
Fig. 3 is the structural schematic diagram of 1 dish type valve servo fast opening and closing device of the utility model embodiment；
Fig. 4 is the structural schematic diagram of 2 dish type valve servo fast opening and closing device of the utility model embodiment.
Wherein, the 1, first valve；2, the first pipeline；3, the second valve；4, the second pipeline；5, hydraulic test pump drain line；6,
Hydraulic test pump oil feed line；7, close cavity；8, it begins to speak；9, first flange；10, the first quick coupling；11, second flange；12, second is fast
Quick coupling；13, the first three-way valve；14, the second three-way valve；15, spiral case drain valve；16, dish type valve servo；17, tail water
Taper Pipe back boxing.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
It will be understood to those of skill in the art that the following example is merely to illustrate the utility model, and should not be regarded as limiting
The scope of the utility model.Particular technique, connection relationship or condition person are not specified in embodiment, according to the literature in the art institute
The technology of description, connection relationship, condition are carried out according to product description.Production is not specified in material therefor, instrument or equipment
Manufacturer person is the conventional products that can be obtained by purchase.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element, component and/or their group.It should be understood that working as us
Element is claimed to be " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or can also be with
There are intermediary elements.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
The orientation or state relation of the instructions such as term "inner", "upper", "lower" be orientation based on the figure or state relation, be only for
Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
Embodiment 1
As shown in figure 3, a kind of dish type valve servo fast opening and closing device, the first pipeline including being equipped with the first valve 1
2, the second pipeline 4, hydraulic test pump drain line 5 and the hydraulic test pump oil feed line 6 of the second valve 3, first pipeline 2 are installed
One end be connected with the close cavity 7 of dish type valve servo, one end of second pipeline 4 and dish type valve servo begin to speak 8
It is connected, the other end of the first pipeline 2 is connected with the first port of the first valve 1, and the second port of the first valve 1 passes through first
One of flange 9 and the first quick coupling 10 is connected, and the other end of the first quick coupling 10 is connected with hydraulic test pump drain line 5；
The other end of second pipeline 4 is connected with the first port of the second valve 3, and the second port of the second valve 3 passes through the
One of two flanges 11 and the second quick coupling 12 is connected, other end and 6 phase of hydraulic test pump oil feed line of the second quick coupling 12
Even.
Application method:, will be where hydraulic test pump drain line and the first valve using the first valve when needing to open disc valve
Pipeline is connected, can oil extraction.Meanwhile using the second valve, hydraulic test pump oil feed line is connected with pipeline where the second valve
Logical, can begin to speak oiling to disc valve.As long as close disc valve when by two quick couplings carry out exchange (i.e. second quickly
The female of connector is connected with the male connector of the first quick coupling, the male connector phase of the female of the first quick coupling and the second quick coupling
Even).
Embodiment 2
As shown in figure 4, a kind of dish type valve servo fast opening and closing device, the first pipeline including being equipped with the first valve 1
2, the second pipeline 4, hydraulic test pump drain line 5 and the hydraulic test pump oil feed line 6 of the second valve 3, first pipeline 2 are installed
One end be connected with the close cavity 7 of dish type valve servo, one end of second pipeline 4 and dish type valve servo begin to speak 8
It is connected, the other end of the first pipeline 2 is connected with the first port of the first valve 1, and the second port of the first valve 1 passes through first
Flange 9 is connected with the male connector of the first quick coupling 10, the first end of the female of the first quick coupling 10 and the first three-way valve 13
Mouth is connected, other two port of the first three-way valve 13 is connected with hydraulic test pump drain line 5, hydraulic test pump oil feed line 6 respectively；
The other end of second pipeline 4 is connected with the first port of the second valve 3, and the second port of the second valve 3 passes through the
Two flanges 11 are connected with the male connector of the second quick coupling 12, and the first of the female of the second quick coupling 12 and the second three-way valve 14
Port be connected, other two port of the second three-way valve 14 respectively with hydraulic test pump drain line 5,6 phase of hydraulic test pump oil feed line
Even.
Wherein, first quick coupling 10 and the second quick coupling 12 are bite type quick coupling.
Application method: when needing to open disc valve, using the first valve and the first three-way valve, by hydraulic test pump drain line
It is connected with pipeline where the first valve, it can oil extraction.Meanwhile using the second valve and the second three-way valve, hydraulic test pump is supplied
Oil pipe line is connected with pipeline where the second valve, and can begin to speak oiling to disc valve.When closing disc valve, as long as passing through rotation
The conversion of piping connection relationship, i.e. hydraulic test pump drain line and second can be realized in first three-way valve and the second three-way valve
Pipeline where valve is connected, piping connection where hydraulic test pump oil feed line and the first valve, without carrying out Quick-changing.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of dish type valve servo fast opening and closing device, including being equipped with the first pipeline (2) of the first valve (1), being equipped with
The second pipeline (4), hydraulic test pump drain line (5) and the hydraulic test pump oil feed line (6) of second valve (3), first pipeline
(2) one end is connected with the close cavity (7) of dish type valve servo, one end of second pipeline (4) and dish type valve servo
Begin to speak (8) be connected, it is characterised in that: the other end of the first pipeline (2) is connected with the first port of the first valve (1),
The second port of one valve (1) is connected by one of first flange (9) and the first quick coupling (10), the first quick coupling
(10) other end is connected with hydraulic test pump drain line (5)；
The other end of second pipeline (4) is connected with the first port of the second valve (3), and the second port of the second valve (3) passes through
One of second flange (11) and the second quick coupling (12) is connected, the other end of the second quick coupling (12) and pressure testing oil pump feed
Pipeline (6) is connected.
2. dish type valve servo fast opening and closing device according to claim 1, it is characterised in that: the first quick coupling (10)
Other end be connected with the first port of the first three-way valve (13), other two port of the first three-way valve (13) respectively with
Hydraulic test pump drain line (5), hydraulic test pump oil feed line (6) are connected.
3. dish type valve servo fast opening and closing device according to claim 1 or 2, it is characterised in that: the second quick coupling
(12) other end is connected with the first port of the second three-way valve (14), other two port point of the second three-way valve (14)
It is not connected with hydraulic test pump drain line (5), hydraulic test pump oil feed line (6).
4. dish type valve servo fast opening and closing device according to claim 1, it is characterised in that: the fast quick access of described first
Head (10) and the second quick coupling (12) are bite type quick coupling.
5. dish type valve servo fast opening and closing device according to claim 1, it is characterised in that: first valve
(1) second port is connected by first flange (9) with the male connector of the first quick coupling (10), the mother of the first quick coupling (10)
Head is connected with hydraulic test pump drain line (5).
6. dish type valve servo fast opening and closing device according to claim 1, it is characterised in that: second valve
(3) second port is connected by second flange (11) with the male connector of the second quick coupling (12), the second quick coupling (12)
Female is connected with hydraulic test pump oil feed line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878445.3U CN208719535U (en) | 2018-06-07 | 2018-06-07 | A kind of dish type valve servo fast opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878445.3U CN208719535U (en) | 2018-06-07 | 2018-06-07 | A kind of dish type valve servo fast opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719535U true CN208719535U (en) | 2019-04-09 |
Family
ID=65971314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878445.3U Active CN208719535U (en) | 2018-06-07 | 2018-06-07 | A kind of dish type valve servo fast opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719535U (en) |
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2018
- 2018-06-07 CN CN201820878445.3U patent/CN208719535U/en active Active
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