CN219512314U - High-performance pressure equalizing cover for valve tower - Google Patents
High-performance pressure equalizing cover for valve tower Download PDFInfo
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- CN219512314U CN219512314U CN202223077282.4U CN202223077282U CN219512314U CN 219512314 U CN219512314 U CN 219512314U CN 202223077282 U CN202223077282 U CN 202223077282U CN 219512314 U CN219512314 U CN 219512314U
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- pressure equalizing
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- equalizing cover
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Abstract
The high-performance pressure equalizing cover for the valve tower comprises a base, a supporting column and a pressure equalizing cover, wherein the supporting column is fixed above the base, the pressure equalizing cover comprises a mounting seat and a fixing seat, the fixing seat is fixed on the upper surface of the mounting seat, the fixing seat is of a round table structure, the diameter of the fixing seat is smaller than the mounting diameter, a fixing hole is formed in the circle center of the fixing seat, the fixing hole penetrates through the fixing seat and the mounting seat, and internal threads are arranged in the fixing hole; the device comprises a plurality of conductive arms, wherein one end of each conductive arm is provided with an end connecting piece; the voltage-sharing cover body, voltage-sharing cover body quantity is unanimous with electrically conductive arm quantity, the connecting block of voltage-sharing ring body passes through bolt fixed connection with electrically conductive arm's end connection spare, a plurality of the voltage-sharing cover body encircles the combination and forms the voltage-sharing cover, and the voltage-sharing cover adopts split type design to be favorable to the online installation and the dismantlement of voltage-sharing cover, can easily realize the change of voltage-sharing cover.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a high-performance pressure equalizing cover for a valve tower.
Background
One type of apparatus in which power equipment and test equipment are subjected to a withstand voltage, partial discharge-free test has a pressure equalizing cover, or so-called equalizing ring. The existing pressure equalizing cover or ring mainly comprises a framework and round cake-shaped metal bodies regularly arranged outside the framework, wherein the round cake-shaped metal bodies are formed by beating thin lead plates, the pressure equalizing cover is used outdoors, damage can occur for a long time, the pressure equalizing cover is complex to install, detach and replace, high-altitude operation is needed, unnecessary troubles are brought to manufacturing enterprises and using units, and labor cost is increased.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a high-performance pressure equalizing cover for a valve tower.
The utility model is realized by adopting the following technical scheme:
the high-performance pressure equalizing cover for the valve tower comprises a base, a supporting column and a pressure equalizing cover, wherein the supporting column is fixed above the base, the pressure equalizing cover comprises a mounting seat, the mounting seat is a round steel plate, and the mounting seat is used for mounting a part for fixing the pressure equalizing cover;
the fixing seat is fixed on the upper surface of the mounting seat, the fixing seat is of a circular truncated cone structure, the diameter of the fixing seat is smaller than the mounting diameter, a fixing hole is formed in the circle center of the fixing seat, the fixing hole penetrates through the fixing seat and the mounting seat, and internal threads are arranged in the fixing hole;
the device comprises a plurality of conductive arms, wherein one end of each conductive arm is provided with an end connecting piece;
the number of the voltage equalizing cover bodies is consistent with that of the conductive arms, the voltage equalizing cover bodies are arc-shaped, connecting blocks are fixedly arranged on the inner walls of the middle parts of the voltage equalizing cover bodies, mounting holes are formed in the connecting blocks and the end connecting pieces, and the positions of the mounting holes in the connecting blocks and the end connecting pieces are matched;
the connecting blocks of the voltage equalizing ring bodies are fixedly connected with end connecting pieces of the conductive arms through bolts, and a plurality of voltage equalizing cover bodies are combined in a surrounding mode to form the voltage equalizing cover.
The pressure equalizing cover further comprises a top cover, the top cover is a round thin plate, the diameter of the top cover is smaller than that of an inner ring of the pressure equalizing cover, a fixed block is arranged at the center of the circle of the upper end of the top cover, a stud is arranged at the bottom of the fixed block and is matched with threads in a fixed hole, and the top cover is connected with the fixed seat through threads.
Be equipped with a plurality of draw-in grooves on the fixing base, the other end of electrically conductive arm is equipped with the lug, lug and draw-in groove looks adaptation are fixed electrically conductive arm block in the fixing base.
The pressure equalizing cover body is characterized in that a fixing ring is arranged on the inner ring wall of the pressure equalizing cover body, the fixing ring is arc-shaped and is consistent with the shape of the pressure equalizing cover body, and the fixing ring is connected with the pressure equalizing cover body into a whole.
The upper end of support column is equipped with hydraulic lifting device, hydraulic lifting device's top is equipped with the push rod, the push rod can reciprocate under hydraulic lifting device's drive, the top at the push rod is fixed to the pressure equalizing cover.
Compared with the prior art, the pressure equalizing cover adopts a split type design, and the conductive arms and the pressure equalizing cover body are arranged, so that the conductive arms, the fixed seat and the pressure equalizing cover body can be freely detached and installed, and all the components are installed in a split type, thereby being beneficial to the on-line installation and detachment of the pressure equalizing cover and being capable of easily realizing the replacement of the pressure equalizing cover;
the height of the pressure equalizing cover is adjusted through the hydraulic lifting device, the pressure equalizing cover can be replaced without high-altitude operation, and the safety performance is improved.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the front structure of the pressure equalizing cover of the present utility model;
FIG. 4 is a schematic top view of the pressure equalizing cover of the present utility model;
FIG. 5 is a schematic view of the structure of the pressure equalizing cover of the present utility model;
FIG. 6 is a schematic diagram of a conductive arm structure of the present utility model;
in the figure: 1. a base; 2. a support column; 3. a hydraulic lifting device; 4. a pressure equalizing cover; 5. a top cover; 6. a fixed block; 7. a fixing ring; 8. an end connector; 9. a mounting base; 91. a fixing seat; 92. a fixing hole; 93. a clamping groove; 94. a pressure equalizing cover body; 95. a connecting block; 96. a conductive arm.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The utility model is further described below with reference to the accompanying drawings,
as shown in fig. 1-6, a high-performance pressure equalizing cover 4 for a valve tower comprises a base 1, a support column 2 and the pressure equalizing cover 4, wherein the support column 2 is fixed above the base 1, the pressure equalizing cover 4 comprises a mounting seat 9, the mounting seat 9 is a round steel plate, and the mounting seat 9 is used for mounting a part for fixing the pressure equalizing cover 4;
the fixing seat 91, the fixing seat 91 is fixed on the upper surface of the mounting seat 9, the fixing seat 91 is in a circular truncated cone structure, the diameter of the fixing seat 91 is smaller than the mounting diameter, a fixing hole 92 is formed in the center of the fixing seat 91, the fixing hole 92 penetrates through the fixing seat 91 and the mounting seat 9, and internal threads are formed in the fixing hole 92;
a plurality of conductive arms 96, wherein one end of each conductive arm 96 is provided with an end connector 8;
the number of the voltage equalizing cover bodies 94 is identical to that of the conductive arms 96, the voltage equalizing cover bodies 94 are arc-shaped, connecting blocks 95 are fixedly arranged on the inner walls of the middle parts of the voltage equalizing cover bodies 94, mounting holes are formed in the connecting blocks 95 and the end connecting pieces 8, and the positions of the mounting holes in the connecting blocks 95 and the end connecting pieces 8 are matched;
the connecting blocks 95 of the pressure equalizing ring body are fixedly connected with the end connecting pieces 8 of the conductive arms 96 through bolts, and a plurality of pressure equalizing cover bodies 94 are combined in a surrounding mode to form the pressure equalizing cover 4.
The pressure equalizing cover 4 further comprises a top cover 5, the top cover 5 is a circular thin plate, the diameter of the top cover 5 is smaller than the diameter of the inner ring of the pressure equalizing cover 4, a fixed block 6 is arranged at the center position of the upper end of the top cover 5, a stud is arranged at the bottom of the fixed block 6 and is matched with threads in a fixed hole 92, the top cover 5 is connected with the fixed seat 91 in a threaded manner, and the top cover 5 is arranged, so that on one hand, the integral strength of the pressure equalizing cover 4 is improved, on the other hand, impurities such as excrement and rainwater of external birds can be effectively prevented from falling into the pressure equalizing cover 4, the pressure equalizing cover 4 is damaged, and the service life of the device is prolonged.
The fixing seat 91 is provided with a plurality of clamping grooves 93, the other end of the conductive arm 96 is provided with a bump, and the bump is matched with the clamping groove 93 to fix the conductive arm 96 in the fixing seat 91.
The inner ring wall of the pressure equalizing cover body 94 is provided with a fixing ring 7, the fixing ring 7 is arc-shaped and is consistent with the shape of the pressure equalizing cover body 94, and the fixing ring 7 and the pressure equalizing cover body 94 are connected into a whole.
The upper end of support column 2 is equipped with hydraulic lifting device 3, hydraulic lifting device 3's top is equipped with the push rod, the push rod can reciprocate under hydraulic lifting device 3's drive, pressure equalizing cover 4 is fixed on the top of push rod, adjusts pressure equalizing cover 4 height through hydraulic lifting device 3, and the pressure equalizing cover 4 can be changed not need high altitude construction, improves the security performance.
The application principle of the utility model is as follows: when the hydraulic lifting device is used, the conductive arms 96 with different diameters and the pressure equalizing cover body 94 are selected according to the needs, the conductive arms 96 are clamped in the clamping grooves 93 of the fixing seat 91, then the pressure equalizing cover body 94 and the conductive arms 96 are fixedly connected through bolts, then the pressure equalizing cover body is fixed on the push rod, and finally the hydraulic lifting device 3 is started to adjust the pressure equalizing cover body to a proper height, all the installation is completed, and the hydraulic lifting device is rapid in aspect.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. The utility model provides a high performance pressure equalizing cover for valve tower, includes base (1), support column (2) and pressure equalizing cover (4), the top at base (1) is fixed in support column (2), its characterized in that: the pressure equalizing cover (4) comprises a mounting seat (9), wherein the mounting seat (9) is a round steel plate, and the mounting seat (9) is used for mounting and fixing components of the pressure equalizing cover (4);
the fixing seat (91), fixing seat (91) is fixed on the upper surface of mount pad (9), fixing seat (91) is the round platform structure, the diameter of fixing seat (91) is less than the installation diameter, the centre of a circle position of fixing seat (91) is equipped with fixed orifices (92), fixed orifices (92) run through fixing seat (91) and mount pad (9), be equipped with the internal thread in fixed orifices (92);
the device comprises a plurality of conductive arms (96), wherein one end of each conductive arm (96) is provided with an end connector (8);
the voltage-sharing cover bodies (94) are identical in number to the conductive arms (96), the voltage-sharing cover bodies (94) are arc-shaped, connecting blocks (95) are fixedly arranged on the inner walls of the middle parts of the voltage-sharing cover bodies (94), mounting holes are formed in the connecting blocks (95) and the end connecting pieces (8), and the positions of the mounting holes in the connecting blocks (95) and the end connecting pieces (8) are matched;
the connecting blocks (95) of the pressure equalizing cover bodies (94) are fixedly connected with end connecting pieces (8) of the conductive arms (96) through bolts, and a plurality of pressure equalizing cover bodies (94) are combined in a surrounding mode to form the pressure equalizing cover (4).
2. The high performance pressure equalizing cover for a valve tower according to claim 1, wherein: the pressure equalizing cover (4) further comprises a top cover (5), the top cover (5) is a round thin plate, the diameter of the top cover (5) is smaller than the diameter of an inner ring of the pressure equalizing cover (4), a fixed block (6) is arranged at the center of the circle of the upper end of the top cover (5), a stud is arranged at the bottom of the fixed block (6), the stud is matched with threads in a fixed hole (92), and the top cover (5) is connected with the fixed seat (91) through threads.
3. A high performance pressure equalizing cover for a valve tower according to claim 2, wherein: be equipped with a plurality of draw-in grooves (93) on fixing base (91), the other end of conducting arm (96) is equipped with the lug, lug and draw-in groove (93) looks adaptation are fixed conducting arm (96) block in fixing base (91).
4. A high performance pressure equalizing cover for a valve tower according to claim 3, wherein: the pressure equalizing cover body (94) is characterized in that a fixing ring (7) is arranged on the inner ring wall of the pressure equalizing cover body (94), the fixing ring (7) is arc-shaped and is consistent with the pressure equalizing cover body (94), and the fixing ring (7) and the pressure equalizing cover body (94) are connected into a whole.
5. A high performance pressure equalizing cover for a valve tower according to any one of claims 1 to 4, wherein: the upper end of support column (2) is equipped with hydraulic lifting device (3), the top of hydraulic lifting device (3) is equipped with the push rod, the push rod can reciprocate under the drive of hydraulic lifting device (3), pressure equalizing cover (4) are fixed on the top of push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077282.4U CN219512314U (en) | 2022-11-21 | 2022-11-21 | High-performance pressure equalizing cover for valve tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223077282.4U CN219512314U (en) | 2022-11-21 | 2022-11-21 | High-performance pressure equalizing cover for valve tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219512314U true CN219512314U (en) | 2023-08-11 |
Family
ID=87548609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223077282.4U Active CN219512314U (en) | 2022-11-21 | 2022-11-21 | High-performance pressure equalizing cover for valve tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219512314U (en) |
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2022
- 2022-11-21 CN CN202223077282.4U patent/CN219512314U/en active Active
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