CN210042623U - Internal element fixing frame of primary frequency modulation device of thermal power generating unit - Google Patents
Internal element fixing frame of primary frequency modulation device of thermal power generating unit Download PDFInfo
- Publication number
- CN210042623U CN210042623U CN201920748417.4U CN201920748417U CN210042623U CN 210042623 U CN210042623 U CN 210042623U CN 201920748417 U CN201920748417 U CN 201920748417U CN 210042623 U CN210042623 U CN 210042623U
- Authority
- CN
- China
- Prior art keywords
- support frame
- frequency modulation
- modulation device
- support
- generating unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
Abstract
The utility model discloses a thermal power generating unit primary frequency modulation device internal component mount, including the support frame, installed the connecting rod between the support frame, the both sides of support frame are equipped with the mounting hole, and the support frame facial make-up is equipped with the backup pad, has installed the connecting plate between the backup pad, is equipped with the arch on the support frame, has installed the bracing piece between arch and the connecting plate, is equipped with the screw hole on the support frame, and the support frame is bridge type platelike structure. The lower extreme of backup pad and the lower extreme of support frame are on same horizontal plane, through the joint support of backup pad, can make the hypotenuse of backup pad be difficult for buckling, and the lower extreme of connecting plate and the lower extreme of backup pad are on same horizontal plane, through the support of bracing piece for the support frame medial side is difficult to support to press down and undercut, therefore receives the extrusion formula on frequency modulation device, is difficult for causing support frame and individual layer circuit board to be broken, has solved the easy problem of buckling from the middle part.
Description
Technical Field
The utility model relates to a thermal power generating unit primary frequency modulation device internal component mount.
Background
The primary frequency modulation is one of the most basic characteristics of a steam turbine control system, and the basic principle is that the power of a unit can automatically change along with the frequency of a power grid, namely when the frequency of the power grid is reduced, the load of the unit can automatically increase, and vice versa, and particularly when a small grid or a station is used, the function is very important, and if the regulating system of the steam turbine does not have the function, the unit cannot stably operate in the small grid.
The primary frequency modulation device of the existing thermal power generating unit is of a square box-packed structure, the main internal element is a square strip-shaped single-layer circuit board, round holes are formed in two sides of the single-layer circuit board, an installation column with a threaded hole is arranged at the lower end of the inside of the square box, the installation holes in two sides of the support frame can correspond to the threaded hole in the upper end of the installation column, then the support frame is of a bridge-shaped plate-shaped structure, the threaded hole is formed in the upper end of the support frame, a screw is inserted into the round hole of the single-layer circuit board, the screw is screwed into the threaded hole, and the single-layer circuit board can be stably installed in the square box: adopt single bridge type support frame to carry out the fixed stay to the individual layer circuit board, its structure is easy to buckle from the middle part, therefore receives the extrusion formula when the frequency modulation device upper end, causes support frame and individual layer circuit board to be broken easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a primary frequency modulation device internal component mount of thermal power generating unit to propose the problem of easily buckling from the middle part in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermal power generating unit primary frequency modulation device internal component mount, includes the support frame, the connecting rod has been installed between the support frame, the both sides of support frame are equipped with the mounting hole, the support frame facial make-up is equipped with the backup pad, the connecting plate has been installed between the backup pad, be equipped with the arch on the support frame, the bracing piece has been installed between arch and the connecting plate, be equipped with the screw hole on the support frame.
Preferably, the support frame is a bridge-type plate-shaped structure.
Preferably, the support plate is a triangular plate-shaped structure.
Preferably, the protrusion has a circular plate-shaped structure.
Preferably, a soft backing ring is arranged at one end opening of the threaded hole, is of a circular annular structure and is made of chloroprene rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the lower extreme of backup pad and the lower extreme of support frame are on same horizontal plane, through the joint support of backup pad, can make the hypotenuse of backup pad be difficult for buckling, and the lower extreme of connecting plate and the lower extreme of backup pad are on same horizontal plane, through the support of bracing piece for the support frame medial side is difficult to support to press down and undercut, therefore receives the extrusion formula on frequency modulation device, is difficult for causing support frame and individual layer circuit board to be broken, has solved the easy problem of buckling from the middle part.
Drawings
FIG. 1 is a schematic view of the distribution of the connecting rods of the present invention;
FIG. 2 is a partially cut-away front view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a partially sectional view of the utility model from the bottom.
In the figure: 1 support frame, 2 connecting rods, 3 mounting holes, 4 supporting plates, 5 connecting plates, 6 bulges, 7 supporting rods, 8 threaded holes and 9 soft backing rings.
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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a fixing frame for internal elements of a primary frequency modulation device of a thermal power generating unit comprises support frames 1, wherein the support frames 1 are of bridge-shaped plate structures, the number of the support frames 1 is five, connecting rods 2 are arranged between the support frames 1, the connecting rods 2 are of circular rod-shaped structures, the front ends and the rear ends of the connecting rods are connected with the end portions of the support frames 1 and are integrated with the support frames 1 in a fusion casting manner, three connecting rods 2 are connected between the support frames 1 in total and are respectively connected with two bevel edge side ends and a middle transverse edge side end of the support frame 1, the front span, the rear span, the left span and the right span of the designed integral fixing frame are the same as those of the prior art, mounting holes 3 are arranged on two sides of the support frame 1 between the support frames 1 and are of circular hole-shaped structures, when the fixing frame is placed under a frequency modulation device, the fixing frame can, the lower end of the supporting plate 4 and the lower end of the supporting frame 1 are on the same horizontal plane, the supporting plate 4 and the supporting frame 1 are a fusion-cast integrated piece, the bevel edge of the supporting plate 4 is not easy to bend through the connecting support of the supporting plate 4, the connecting plate 5 is arranged between the supporting plates 4, the connecting plate 5 is in a transversely arranged plate-shaped structure, the left end and the right end of the connecting plate 5 are connected with the lower side of the inner end of the supporting plate 4 in a welding mode, the lower end of the connecting plate 5 and the lower end of the supporting plate 4 are on the same horizontal plane, the supporting frame 1 is provided with a bulge 6, the bulge 6 is arranged at the central position of the lower end of the supporting frame 1 and is in a fusion-cast integrated piece with the supporting frame 1, the bulge 6 is in a circular plate-shaped structure, a supporting rod 7 is arranged between the bulge 6 and, the lower end of the supporting rod 7 is connected with the middle side of the upper end of the connecting plate 5 in a welding mode, and the middle side of the supporting frame 1 is not easy to be pressed to be downwards sunken through the support of the supporting rod 7.
Refer to fig. 1, fig. 2, fig. 4 and fig. 5, be equipped with screw hole 8 on support frame 1, screw hole 8 sets up the both sides at support frame 1, and the round hole on the one-to-one individual layer circuit board, soft backing ring 9 has been installed to screw hole 8's a port, the lower extreme of soft backing ring 9 is connected along the mode that adopts the resin to glue to bond to the outer edge of screw hole 8's last port, soft backing ring 9 is circular ring structure, the material is chloroprene rubber, soft backing ring 9 texture is soft, insulating nature is strong, difficult ageing corrosion, after the round hole one-to-one screw hole 8 of individual layer circuit board, can insert the screw in round hole and screw in the screw hole 8, the upper end of individual layer circuit board is supported to the screw cap lower extreme, through soft support of soft backing ring 9, protection.
The utility model discloses when concrete implementation: after the round holes of the single-layer circuit board correspond to the threaded holes 8 one by one, screws can be inserted into the round holes and screwed into the threaded holes 8, the lower ends of the screw caps support the upper ends of the single-layer circuit board, the single-layer circuit board is protected from being damaged by hard support of the support frame 1 through soft support of the soft backing ring 9, when the fixing frame is placed in a lower box of the frequency modulation device, the mounting holes 3 correspond to the threaded holes in the upper ends of the support columns in the lower box one by one, the whole fixing frame can be fixed in the lower box of the frequency modulation device by inserting the screws into the mounting holes 3 and screwing the screws into the threaded holes in the upper ends of the support columns, the lower end of the support plate 4 and the lower end of the support frame 1 are on the same horizontal plane, the bevel edge of the support plate 4 is not easy to bend through the connecting support of the support plate 4, the lower end, therefore, the upper end of the frequency modulation device is extruded, and the support frame 1 and the single-layer circuit board are not easy to break off.
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 (5)
1. The utility model provides a thermal power generating unit primary frequency modulation device internal component mount, includes support frame (1), its characterized in that: the connecting rod (2) is installed between the support frames (1), mounting holes (3) are formed in two sides of each support frame (1), supporting plates (4) are installed on the support frames (1), connecting plates (5) are installed between the supporting plates (4), protrusions (6) are arranged on the support frames (1), supporting rods (7) are installed between the protrusions (6) and the connecting plates (5), and threaded holes (8) are formed in the support frames (1).
2. The thermal power generating unit primary frequency modulation device internal component fixing frame according to claim 1, characterized in that: the support frame (1) is of a bridge-shaped plate structure.
3. The thermal power generating unit primary frequency modulation device internal component fixing frame according to claim 1, characterized in that: the supporting plate (4) is of a triangular plate-shaped structure.
4. The thermal power generating unit primary frequency modulation device internal component fixing frame according to claim 1, characterized in that: the bulges (6) are in a circular plate-shaped structure.
5. The thermal power generating unit primary frequency modulation device internal component fixing frame according to claim 1, characterized in that: a soft backing ring (9) is arranged at one end opening of the threaded hole (8), the soft backing ring (9) is of a circular annular structure and is made of chloroprene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748417.4U CN210042623U (en) | 2019-05-23 | 2019-05-23 | Internal element fixing frame of primary frequency modulation device of thermal power generating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748417.4U CN210042623U (en) | 2019-05-23 | 2019-05-23 | Internal element fixing frame of primary frequency modulation device of thermal power generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210042623U true CN210042623U (en) | 2020-02-07 |
Family
ID=69367474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748417.4U Active CN210042623U (en) | 2019-05-23 | 2019-05-23 | Internal element fixing frame of primary frequency modulation device of thermal power generating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210042623U (en) |
-
2019
- 2019-05-23 CN CN201920748417.4U patent/CN210042623U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170201206A1 (en) | Supporting Structure for Waterborne Photovoltaic Power Generation | |
| JP2015115595A (en) | Supporting device for solar panel | |
| CN210042623U (en) | Internal element fixing frame of primary frequency modulation device of thermal power generating unit | |
| CN204081166U (en) | A kind of pressing plate of bright frame glass curtain wall and the assembly of buckle closure | |
| TW201911734A (en) | Three-in-one coupling insertion-pull type water surface photovoltaic power generation unit and power generation system thereof | |
| CN209642626U (en) | A kind of polycrystalline silicon solar photovoltaic module | |
| CN203066601U (en) | Stand column for being mounted on rail | |
| CN210805831U (en) | Square battery module with novel upper cover and side plate connecting structure | |
| CN204940620U (en) | The Yin Kuang mechanism of half hidden curtain wall system device | |
| CN103280477B (en) | Solar cell panel | |
| CN201786825U (en) | Mullion connector made of polyvinyl chloride (PVC) profiles or aluminum alloy profiles | |
| CN203026538U (en) | Mounting guide rail for solar cell component | |
| CN205160454U (en) | Solar cell panel frame | |
| CN206807382U (en) | A kind of solar cell board mounting stand | |
| CN206505958U (en) | A kind of storage battery fixer | |
| CN204231277U (en) | A kind of large board component of solar energy of structure optimization | |
| CN110233593A (en) | A kind of photovoltaic frame of solar battery | |
| CN203590646U (en) | Support frame combined structure and cabinet body | |
| CN204857756U (en) | Single crystal street lamp solar PV modules | |
| CN103501583A (en) | Support frame combined structure and cabinet body | |
| CN207766189U (en) | A kind of solar panels firm banking of fast demountable | |
| CN220439780U (en) | Explosion-proof lithium battery | |
| CN206469182U (en) | A kind of wind and light complementary road lamp | |
| CN211239209U (en) | Electrical switch box mounting structure | |
| CN210325522U (en) | Electrolytic capacitor capable of being quickly connected for use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |