Nuclear power plant filter mounting and pressing device

Abstract

The utility model discloses a nuclear power plant filter mounting and pressing device. The nuclear power plant filter mounting and pressing device comprises a positioning plate, a pressing assembly, a supporting assembly and a lifting assembly. According to the mounting and pressing device for the filter of the nuclear power plant, the multiple balls are arranged on the bracket, the filter can roll front and back when pushed in the length direction of the bracket, friction is reduced, time and labor are saved, the filter can roll left and right when pressed in the width direction of the bracket, and the filter can be rapidly pressed by the pressing assembly conveniently; physical power of operators and installation time are saved, and working efficiency is improved. Meanwhile, the lifting assembly is arranged, so that the height position of the supporting assembly can be adjusted, and the height position of the filter can be conveniently adjusted.

Description

Technical Field

[0001] This utility model relates to the field of air purification in nuclear power plants, and in particular to a filter installation and clamping device for nuclear power plants. Background Technology

[0002] Nuclear power plant filtration devices can be used to install high-efficiency filters, iodine adsorbers, etc. In the existing technology, the filters and iodine adsorbers are installed on flat plate brackets. The high-efficiency filters and iodine adsorbers are relatively heavy, and the friction is large when the high-efficiency filters and iodine adsorbers are pushed on the flat plate brackets, which is time-consuming and labor-intensive, with low working efficiency. In addition, the position of the high-efficiency filters and iodine adsorbers is inconvenient to adjust. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a nuclear power plant filter installation and clamping device.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a nuclear power plant filter installation and clamping device, which includes a positioning plate, a clamping component, a support component and a lifting component;

[0005] The positioning plate abuts against the inner side of the filter;

[0006] The clamping assembly abuts against the outer surface of the filter to clamp the filter;

[0007] The support assembly includes a bracket and a plurality of balls mounted on the bracket, the plurality of balls abutting against the bottom surface of the filter, and the filter being movable along the length of the bracket;

[0008] The lifting component is connected to the support component and is used to drive the support component and the filter to move up and down.

[0009] In some embodiments, the plurality of the balls are mounted in two rows on the bracket.

[0010] In some embodiments, the positioning plate is provided with a guide portion, which is correspondingly arranged with the guide groove of the filter.

[0011] In some embodiments, the clamping assembly includes a base plate and a clamping plate, wherein the base plate and the clamping plate are connected by an adjusting member.

[0012] In some embodiments, the adjusting element is an adjusting bolt.

[0013] In some embodiments, the clamping assembly further includes a clamping support platform connected to the substrate, the substrate being connected to the clamping support platform via a connector.

[0014] In some embodiments, the nuclear power plant filter installation clamping device further includes a pad, which is disposed between the clamping plate and the outer surface of the filter.

[0015] In some embodiments, a pressure sensor is provided on the clamping plate.

[0016] In some embodiments, the lifting assembly includes a lifting driver, a lifting rod connected to the output end of the lifting driver, and a lifting connecting plate connected to the lifting rod, the lifting connecting plate being connected to the bracket.

[0017] In some embodiments, the nuclear power plant filter mounting clamping device further includes a shock absorber mounted on the bracket and used to dampen the filter.

[0018] The present invention offers the following advantages: This nuclear power plant filter installation and clamping device, by incorporating multiple ball bearings on a bracket, allows the filter to roll back and forth as it is pushed along the length of the bracket, reducing friction and saving time and effort. When the filter is clamped along the width of the bracket, it can roll left and right, facilitating rapid clamping of the filter by the clamping assembly, saving operator labor and installation time, and improving work efficiency. Furthermore, a lifting assembly is included to adjust the height of the support assembly, facilitating easy adjustment of the filter's height. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be understood that the following drawings only show some embodiments of this utility model and should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of the nuclear power plant filter installation and clamping device in some embodiments of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the support component in some embodiments of this utility model. Detailed Implementation

[0022] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the orientations or positional relationships indicated by terms such as "front," "rear," "upper," "lower," "left," "right," "longitudinal," "horizontal," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," and "tail" are based on the orientations or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific orientation. They are only for the convenience of describing this technical solution and do not indicate that the device or component referred to must have a specific orientation; therefore, they should not be construed as limitations on this utility model.

[0023] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. When an component is referred to as being "on" or "below" another component, the component can be located "directly" or "indirectly" on the other component, or there may be one or more intermediary components. The terms "first," "second," "third," etc., are only for the convenience of describing this technical solution and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first," "second," "third," etc., may explicitly or implicitly include one or more of that feature. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Please see Figure 1 and Figure 2 This utility model discloses a filter installation and clamping device for nuclear power plants, which includes a positioning plate 1, a clamping assembly 2, a support assembly 3, and a lifting assembly 4. The positioning plate 1 abuts against the inner side of the filter 5; the clamping assembly 2 abuts against the outer side of the filter 5 to clamp the filter 5; the support assembly 3 includes a bracket 31 and a plurality of balls 32 mounted on the bracket 31, the plurality of balls 32 abut against the bottom surface of the filter 5, and the filter 5 can move along the length direction of the bracket 31; the lifting assembly 4 is connected to the support assembly 3 and is used to drive the support assembly 3 and the filter 5 to move up and down.

[0025] Specifically, the positioning plate 1 is used to position and guide the filter 5, the clamping assembly 2 clamps and positions the filter 5, the support assembly 3 supports the filter 5, and the lifting assembly 4 adjusts the height of the support assembly 3 and the filter 5. Understandably, this nuclear power plant filter installation clamping device, by setting multiple ball bearings 32 on the bracket 31, allows the filter 5 to roll back and forth when pushed along the length of the bracket 31, reducing friction and saving time and effort. When the filter 5 is clamped along the width of the bracket 31, it can roll left and right, facilitating the rapid clamping of the filter 5 by the clamping assembly 2, saving operator labor and installation time, and improving work efficiency. Simultaneously, the lifting assembly 4 is provided to adjust the height of the support assembly 3, facilitating the adjustment of the height of the filter 5.

[0026] In this embodiment, as Figure 2 As shown, the left-right direction is the filter pressing direction, and the front-back direction is the filter advancing direction. The multiple balls 32 are installed in two rows on the bracket 31. The filter 5 can move or be pressed against the balls 32. By utilizing the rotation of the balls 32, the friction between the filter 5 and the bracket 31 during advancement and pressing can be greatly reduced. In some other embodiments, the multiple balls 32 can also be installed in two or more rows on the bracket 31. The specific arrangement of the balls 32 is not limited here.

[0027] In addition, the positioning plate 1 is provided with a guide part 11, which is correspondingly arranged with the guide groove of the filter 5. The guide part 11 can be detachably connected to the positioning plate 1 to facilitate the corresponding position adjustment according to the position of the guide groove of the filter 5, and the guide part 11 can provide guidance for the back and forth movement of the filter 5.

[0028] The clamping assembly 2 includes a base plate 21 and a clamping plate 22. The clamping plate 22 can abut against the outer side of the filter 5. The base plate 21 and the clamping plate 22 are connected by an adjusting member 23. The adjusting member 23 can be an adjusting bolt, which can be threaded to the base plate 21. The distance between the base plate 21 and the clamping plate 22 can be adjusted by adjusting the adjusting bolt.

[0029] The clamping assembly 2 also includes a clamping support platform 24 connected to the base plate 21. The base plate 21 is connected to the clamping support platform 24 via a connector 25. The connector 25 is an L-shaped component. After the base plate 21 and the clamping plate 22 are adjusted to the correct positions, the relative positions between the connector 25 and the clamping support platform 24 can be fixed by bolts.

[0030] The nuclear power plant filter installation clamping device also includes a pad 6, which is located between the clamping plate 22 and the outer surface of the filter 5. This pad 6 can be a rubber block to reduce the friction between the filter 5 and the clamping plate 22. A pressure sensor is also provided on the clamping plate 22 to measure the clamping force exerted by the clamping plate 22 on the filter 5.

[0031] Furthermore, the lifting assembly 4 includes a lifting driver 41, a lifting rod 42 connected to the output end of the lifting driver 41, and a lifting connecting plate 43 connected to the lifting rod 42. The lifting connecting plate 43 is connected to the bracket 31. The lifting driver 41 can be an electric driver or a manual driver, the lifting rod 42 can be a lead screw, and the lifting connecting plate 43 can be connected to the bracket 31 by bolts. By controlling the lifting driver 41, the bracket 31 can be driven to move up and down to adjust the height position of the filter 5.

[0032] The nuclear power plant filter installation and clamping device also includes a shock absorber 7, which is mounted on the bracket 31 and used to dampen the filter 5. The shock absorber 7 can be a damping spring shock absorber, an air-floating shock absorber, or other types of shock absorbers, which can be selected according to the actual situation to meet the damping requirements of the filter 5.

[0033] It is understood that the above embodiments only illustrate preferred embodiments of the present utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present utility model patent. It should be noted that for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present utility model, all of which fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made within the scope of the claims of the present utility model should fall within the coverage of the claims of the present utility model.

Claims

1. A filter installation and compression device for a nuclear power plant, characterized in that, The device comprises a positioning plate (1), a pressing assembly (2), a supporting assembly (3) and a lifting assembly (4); The positioning plate (1) abuts against the inner side of the filter (5); The pressing assembly (2) abuts against the outer side of the filter (5) to press the filter (5); The supporting assembly (3) comprises a bracket (31) and a plurality of rolling balls (32) installed on the bracket (31), the rolling balls (32) abut against the bottom surface of the filter (5), and the filter (5) can move along the length direction of the bracket (31); The lifting assembly (4) is connected with the supporting assembly (3) and used to drive the supporting assembly (3) and the filter (5) to lift.

2. The nuclear power plant filter installation compression device of claim 1, wherein, The rolling balls (32) are installed in two rows on the bracket (31).

3. The nuclear power plant filter installation compression device of claim 1, wherein, The positioning plate (1) is provided with a guide part (11) corresponding to the guide groove of the filter (5).

4. The nuclear power plant filter installation compression device of claim 1, wherein, The pressing assembly (2) comprises a base plate (21) and a pressing action plate (22), and the base plate (21) and the pressing action plate (22) are connected through an adjusting part (23).

5. The nuclear power plant filter installation compression device of claim 4, wherein, The adjusting part (23) is an adjusting bolt.

6. The nuclear power plant filter installation compression device of claim 4, wherein, The pressing assembly (2) further comprises a pressing support table (24) connected with the base plate (21), and the base plate (21) is connected to the pressing support table (24) through a connecting part (25).

7. The nuclear power plant filter installation compression device of claim 4, wherein, The filter mounting and pressing device for nuclear power plant further comprises a cushion block (6) arranged between the pressing action plate (22) and the outer side of the filter (5).

8. The nuclear power plant filter installation compression device of claim 4, wherein, The pressing action plate (22) is provided with a pressure sensor.

9. The nuclear power plant filter installation compression device of claim 1, wherein, The lifting assembly (4) comprises a lifting driver (41), a lifting rod (42) connected with the output end of the lifting driver (41) and a lifting connecting plate (43) connected with the lifting rod (42), and the lifting connecting plate (43) is connected to the bracket (31).

10. The nuclear power plant filter installation compression device of claim 1, wherein, The filter mounting and pressing device for nuclear power plant further comprises a shock absorber (7) installed on the bracket (31) and used to damp the filter (5).

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