CN209724429U - Water supply pump-regulating mechanism fuel feeding monitoring device - Google Patents
Water supply pump-regulating mechanism fuel feeding monitoring device Download PDFInfo
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- CN209724429U CN209724429U CN201920186167.XU CN201920186167U CN209724429U CN 209724429 U CN209724429 U CN 209724429U CN 201920186167 U CN201920186167 U CN 201920186167U CN 209724429 U CN209724429 U CN 209724429U
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- water supply
- regulating mechanism
- supply pump
- orifice plate
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Abstract
The utility model relates to nuclear power station feed pump systems technology fields, disclose a kind of water supply pump-regulating mechanism fuel feeding monitoring device, including water supply pump-regulating mechanism and orifice plate manometric module；The side of the water supply pump-regulating mechanism is equipped with power oil-in；The orifice plate manometric module includes orifice plate and the pressure guiding pipe for being inserted in the orifice plate opposite end；The orifice plate is installed on the side of the water supply pump-regulating mechanism, and the orifice plate offers through hole along the thickness direction of the orifice plate, and the corresponding of the through hole is connected to the power oil-in；One end of the pressure guiding pipe is connected to the through hole, to monitor the fuel supply flow rate of the through hole.Above-mentioned water supply pump-regulating mechanism fuel feeding monitoring device, structure is simple, it is easy to use, orifice plate manometric module is installed in the side of water supply pump-regulating mechanism, the corresponding connection through hole in power oil-in monitors the fuel supply flow rate of through hole by pressure guiding pipe, can real-time monitoring fuel delivery variation, the timeliness for improving monitoring reduces maintenance workload without carrying out complete machine dismantling.
Description
Technical field
The utility model relates to nuclear power station feed pump systems technology fields, supply more particularly to a kind of water supply pump-regulating mechanism
Oily monitoring device.
Background technique
Water supply pump-regulating mechanism mainly includes signal cylinder component and power cylinder assembly, and signal cylinder component is for controlling power cylinder
The oil inlet quantity of component, power cylinder assembly are used for connecting valve, to control to adjust the size of valve folding.During day-to-day operation, give
The steam turbine of water pump is in steady operational status, i.e. the aperture of valve is basically unchanged, the supply amount of hydraulic oil in power cylinder assembly
Dynamic equilibrium is kept with excretion.The discharge amount of hydraulic oil is caused to increase if occurring exception inside power cylinder assembly, then hydraulic
The oil inlet quantity of oil will also increase accordingly just and can guarantee that the aperture of valve remains unchanged, therefore can be with by measuring hydraulic oil fuel delivery
The operating status of indirect monitoring water supply pump-regulating mechanism.
However, general water supply pump-regulating mechanism all can not directly monitor its operating status during day-to-day operation, it can only
It is periodically checked by complete machine dismantling, workload is huge, brings puzzlement to daily monitoring.
Utility model content
Based on this, the utility model provides a kind of orifice plate manometric module, and structure is simple, easy to use, can real-time monitoring confession
The variation of oil mass improves the timeliness of monitoring, disassembles without complete machine, reduces maintenance workload.
In order to realize the purpose of this utility model, the utility model adopts the following technical solution:
A kind of water supply pump-regulating mechanism fuel feeding monitoring device, including water supply pump-regulating mechanism and it is installed on the feed pump
The orifice plate manometric module of regulating mechanism side；The side of the water supply pump-regulating mechanism is equipped with power oil-in；The orifice plate is surveyed
Pressing component includes orifice plate and the pressure guiding pipe for being inserted in the orifice plate opposite end；The orifice plate is installed on the feed pump and adjusts machine
The side of structure, the orifice plate offer through hole along the thickness direction of the orifice plate, and the through hole corresponds to described in connection
Power oil-in；One end of the pressure guiding pipe is connected to the through hole, to monitor the fuel supply flow rate of the through hole.
Above-mentioned water supply pump-regulating mechanism fuel feeding monitoring device, structure is simple, easy to use, the one of water supply pump-regulating mechanism
Orifice plate manometric module is installed in side, and the corresponding connection through hole in power oil-in monitors the fuel supply flow rate of through hole by pressure guiding pipe, can
The variation of real-time monitoring fuel delivery improves the timeliness of monitoring, without carrying out complete machine dismantling, reduces maintenance workload.
It further includes power cylinder assembly that the feed pump, which adjusts component, in one of the embodiments,；The power oil-in
It is connected to the inside of the power cylinder assembly.
The opposite end of the orifice plate side is respectively equipped with mounting groove and the connection peace in one of the embodiments,
The pressure slot of tankage one end；The pressure slot is connected to the through hole far from one end of the mounting groove.
One end of the pressure guiding pipe is inserted in the mounting groove in one of the embodiments, and the other end is for connecting
Flow measurement device.
Throttling element is also equipped in the orifice plate in one of the embodiments, and is attached at the throttling element opposite sides
Several gaskets；For the throttling element between the pressure guiding pipe, the shim clip is set to the throttling element and the orifice plate
Between plate body.
The throttling element is equipped with throttle orifice along the thickness direction of the throttling element in one of the embodiments, described
Throttle orifice is corresponding to be connected to the through hole.
The aperture of the throttle orifice is less than the aperture of the through hole in one of the embodiments,.
In one of the embodiments, the hole of the throttle orifice without leave the orifice plate towards the water supply pump-regulating mechanism
It is gradually increased on direction.
The throttle orifice is in horn-like setting in one of the embodiments,.
The quantity of the pressure guiding pipe is two in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural representation of the water supply pump-regulating mechanism fuel feeding monitoring device of one better embodiment of the utility model
Figure；
Fig. 2 is the sectional view of the orifice plate manometric module in water supply pump-regulating mechanism fuel feeding monitoring device shown in FIG. 1.
Attached drawing mark explanation:
10- feed pump regulating device, 11- power cylinder assembly, 12- power oil-in；
20- orifice plate manometric module, 21- orifice plate, 22- pressure guiding pipe, 23- through hole, 24- pressure slot, 25 throttling elements, 26- pad
Piece, 27- throttle orifice.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 and Fig. 2 is please referred to, is that the water supply pump-regulating mechanism fuel feeding of one better embodiment of the utility model monitors dress
It sets, the orifice plate manometric module 20 including water supply pump-regulating mechanism 10 and the side for being installed on water supply pump-regulating mechanism 10.
The water supply pump-regulating mechanism 10 includes power cylinder assembly 11, and the side of water supply pump-regulating mechanism 10 is equipped with power oil
Entrance 12, power oil-in 12 are connected to the inside of power cylinder assembly 11, and hydraulic oil flows into power from power oil-in 12 when work
In cylinder component 11 and drive power cylinder assembly 11.
The orifice plate manometric module 20 includes orifice plate 21 and the pressure guiding pipe 22 for being inserted in 21 opposite end of orifice plate.Orifice plate 21
Through hole 23 is offered along its thickness direction, through hole 23 runs through the opposite end of orifice plate 21, so that opposite the two of orifice plate 21
Face is interconnected.As shown in Figure 1, orifice plate 21 is installed on the side of water supply pump-regulating mechanism 10, the corresponding connection power of through hole 23
Oil-in 12, as direction of the arrows shown in fig, hydraulic oil are interior by through hole 23 and 12 input power cylinder component 11 of power oil-in
Portion.From the angle of section, the opposite end of 21 side of orifice plate is respectively equipped with mounting groove and is connected to the pressure slot of mounting groove one end
24.Pressure slot 24 is connected to through hole 23 far from one end of mounting groove, so that mounting groove and through hole 23 are interconnected.Further
Ground, mounting groove is connected to the external world far from one end of pressure slot 24, and in order to which pressure guiding pipe 22 is inserted in mounting groove, pressure guiding pipe 22 passes through
Pressure slot 24 can be connected to through hole 23.In the present embodiment, the quantity of the pressure guiding pipe 22 is two, and one end of pressure guiding pipe 22 is inserted
In mounting groove, the other end carries out the fuel supply flow rate of power oil-in 201 to realize for connecting flow measurement device
On-line real time monitoring improves the timeliness of monitoring, without carrying out complete machine dismantling to water supply pump-regulating mechanism 10, greatly reduces
Maintenance workload improves work efficiency.
Further, throttling element 25 is installed in orifice plate 21 and is attached at several gaskets 26 of 25 opposite sides of throttling element.
Between pressure guiding pipe 22, gasket 26 is located between throttling element 25 and the plate body of orifice plate 21 throttling element 25.Throttling element 25 is along it
Thickness direction is equipped with throttle orifice 27, the corresponding connection through hole 23 of throttle orifice 27.Still further, in the present embodiment, throttling
Hole 27 is substantially in horn-like setting, the hole of throttle orifice 27 without leave orifice plate 21 towards gradually increasing on the direction of water supply pump-regulating mechanism 10
Greatly；The aperture of throttle orifice 27 is less than the aperture of through hole 23.
Above-mentioned water supply pump-regulating mechanism fuel feeding monitoring device, structure is simple, easy to use, in water supply pump-regulating mechanism 10
Orifice plate manometric module 20 is installed in side, and the corresponding connection through hole 23 in power oil-in 12 monitors through hole 23 by pressure guiding pipe 22
Fuel supply flow rate, can real-time monitoring fuel delivery variation, improve the timeliness of monitoring, without carrying out complete machine dismantling, reduce
Maintenance workload.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of water supply pump-regulating mechanism fuel feeding monitoring device, which is characterized in that including water supply pump-regulating mechanism and be installed on institute
State the orifice plate manometric module of water supply pump-regulating mechanism side；The side of the water supply pump-regulating mechanism is equipped with power oil-in；Institute
Stating orifice plate manometric module includes orifice plate and the pressure guiding pipe for being inserted in the orifice plate opposite end；The orifice plate is installed on the water supply
The side of pump-regulating mechanism, the orifice plate offer through hole, the correspondence of the through hole along the thickness direction of the orifice plate
It is connected to the power oil-in；One end of the pressure guiding pipe is connected to the through hole, to monitor the fuel supply flow rate of the through hole.
2. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 1, which is characterized in that the feed pump is adjusted
Component further includes power cylinder assembly；The power oil-in is connected to the inside of the power cylinder assembly.
3. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 1, which is characterized in that the orifice plate side
Opposite end is respectively equipped with the pressure slot of mounting groove and the described mounting groove one end of connection；The pressure slot is far from the mounting groove
One end be connected to the through hole.
4. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 3, which is characterized in that the one of the pressure guiding pipe
End is inserted in the mounting groove, and the other end is for connecting flow measurement device.
5. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 1, which is characterized in that also pacify in the orifice plate
Equipped with throttling element and it is attached at several gaskets of the throttling element opposite sides；The throttling element between the pressure guiding pipe,
The shim clip is set between the throttling element and the plate body of the orifice plate.
6. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 5, which is characterized in that the throttling element is along institute
The thickness direction for stating throttling element is equipped with throttle orifice, and the throttle orifice is corresponding to be connected to the through hole.
7. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 6, which is characterized in that the hole of the throttle orifice
Diameter is less than the aperture of the through hole.
8. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 7, which is characterized in that the hole of the throttle orifice
The orifice plate is towards being gradually increased on the direction of the water supply pump-regulating mechanism without leave.
9. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 7, which is characterized in that the throttle orifice is in loudspeaker
The setting of shape.
10. water supply pump-regulating mechanism fuel feeding monitoring device according to claim 1, which is characterized in that the pressure guiding pipe
Quantity is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186167.XU CN209724429U (en) | 2019-02-02 | 2019-02-02 | Water supply pump-regulating mechanism fuel feeding monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920186167.XU CN209724429U (en) | 2019-02-02 | 2019-02-02 | Water supply pump-regulating mechanism fuel feeding monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724429U true CN209724429U (en) | 2019-12-03 |
Family
ID=68682667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920186167.XU Active CN209724429U (en) | 2019-02-02 | 2019-02-02 | Water supply pump-regulating mechanism fuel feeding monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724429U (en) |
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2019
- 2019-02-02 CN CN201920186167.XU patent/CN209724429U/en active Active
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