Top cover capable of preventing harmful gas from leaking

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a harmful gas leakage prevention top cover which comprises a cover plate, upper supporting plates arranged at equal angles are fixedly connected to the upper surface of the cover plate, inserting grooves arranged at equal intervals are formed in the outer surface of the cover plate, and inserting plates arranged at equal intervals are fixedly connected to the outer surface of the cover plate. The upper surface of the cover plate is provided with clamping hooks arranged at equal intervals, the upper surface of each insertion plate is provided with a clamping groove, and the two sides of each clamping hook are each provided with a supporting piece. According to the top cover, the inserting plate, the clamping hook and other components are arranged, and through the mutual matching relation between the inserting plate and the clamping hook, when the inserting plate enters the inserting groove, the clamping hook can fix the inserting plate through the clamping groove, and then the effect that the sealing performance of the top cover is improved through the inserting plate and the clamping hook is achieved; the defects that an existing technical scheme is lack of a fixing mechanism, and the top covers are prone to deviation are overcome.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of sewage treatment, and in particular relates to a top cover capable of preventing harmful gas leakage. BACKGROUND

[0002] Sewage treatment: a process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in the daily life of ordinary people.

[0003] Through retrieval, the Chinese patent publication No. CN216920660U discloses a floating top cover, which comprises a hexagonal cover body, the edges of the cover body are provided with contact surfaces suitable for combining the contact surfaces on the cover bodies of other floating top covers with each other; a convex rib assembly comprising twelve convex ribs, six of which are uniformly arranged on the upper surface of the cover body, and the remaining six are uniformly arranged on the lower surface of the cover body; one end of each convex rib on the same surface converges to the central axis of the cover body, and the other end extends to the position close to the contact surface of the edge of the surface. One end of each convex rib on the same surface converges to the central axis of the cover body, and the other end extends to the position close to the contact surface of the edge of the surface, so that the top corner of the cover body can remain sharp, reducing the gap generated when the floating top cover is combined, improving the tightness of the combination, thereby ensuring the combination effect of the floating top cover and avoiding pollution of the environment caused by the escape of harmful gas.

[0004] For the related technologies in the above, the inventors find that the following defects exist: in the prior art, there is a lack of fixing mechanism, when the water surface fluctuates, the top covers are easy to deviate from each other, a gap is generated, and the sealing effect is affected. In order to solve the deficiency of lacking fixing mechanism in the prior art, the cooperation relationship between the hooks and the insertion plates is utilized to enable the cover plates to be mutually spliced through the insertion plates and the insertion grooves, and to be fixed through the hooks and the hook grooves, so that the adjacent cover plates are mutually positioned, and the sealing effect is improved. CONTENT OF THE UTILITY MODEL

[0005] In order to improve the sealing effect, the application provides a top cover capable of preventing harmful gas leakage.

[0006] The application provides a harmful gas leakage prevention top cover, which adopts the following technical scheme: a harmful gas leakage prevention top cover, comprising a cover plate, the upper surface of the cover plate is fixedly connected with upper supporting plates arranged at equal angles, the lower surface of the cover plate is fixedly connected with lower supporting plates arranged at equal angles, the outer surface of the cover plate is provided with insertion grooves arranged at equal distances, the outer surface of the cover plate is fixedly connected with insertion plates arranged at equal distances, the upper surface of the cover plate is provided with clamping hooks arranged at equal distances, the upper surface of each insertion plate is provided with a clamping groove, and the two sides of each clamping hook are provided with a supporting piece, and each supporting piece is fixedly connected with the upper surface of the cover plate.

[0007] Optionally, the upper surface of the cover plate is fixedly connected with positioning plates arranged at equal distances, and the inside of each positioning plate is threadedly connected with a top rod.

[0008] Optionally, the upper surface of the cover plate is provided with top blocks arranged at equal distances, and the two sides of each top block are provided with two limiting strips.

[0009] Optionally, each supporting piece is fixedly connected with a limiting piece, and each limiting piece is fixedly connected with the upper surface of the cover plate.

[0010] Optionally, the upper surface of the cover plate is fixedly connected with first blocking pieces arranged at equal distances, and each first blocking piece corresponds to an insertion plate.

[0011] Optionally, the side of each insertion groove is provided with two second blocking pieces, and each second blocking piece is fixedly connected with the upper surface of the cover plate.

[0012] Optionally, the lower surface of the cover plate is fixedly connected with third blocking pieces arranged at equal distances, and each third blocking piece corresponds to an insertion plate.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1. The utility model discloses a top cover, through the mutual cooperation between the insertion plate and the clamping hook, when the insertion plate enters the insertion groove, the clamping hook can be fixed to the insertion plate through the clamping groove, thereby achieving the effect of improving the sealing performance of the top cover by setting the insertion plate and the clamping hook, and solving the problem that the prior art lacks a fixing mechanism and the top cover is easy to deviate.

[0015] 2. The utility model discloses a top cover, through the mutual cooperation between the limiting strip and the top block, the top rod can drive the top block to slide between the limiting strips by rotating, so that the top block limits the rotation of the clamping hook, thereby achieving the effect of controlling the rotation amplitude of the clamping hook by setting the limiting strip and the top block. ACCURACY OF DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0017] Figure 2 This is a schematic diagram of the overall bottom structure in an embodiment of this application;

[0018] Figure 3 This is a schematic diagram of the splicing structure in an embodiment of this application;

[0019] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 5 This is a schematic diagram of the top block structure in an embodiment of this application.

[0021] Reference numerals in the attached drawings: 1. Cover plate; 2. Upper support plate; 3. Lower support plate; 4. Slot; 5. Insert plate; 6. Hook; 7. Slot; 8. Support member; 9. Positioning plate; 10. Top rod; 11. Top block; 12. Limiting strip; 13. Limiting member; 14. First stop; 15. Second stop; 16. Third stop. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-5 The accompanying drawings provide a further detailed description of this application. The technical solutions in the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0023] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0024] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, the first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the preceding and following related objects as a type of protective cover against harmful gas leaks.

[0025] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0026] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0027] This application discloses a top cover for preventing the leakage of harmful gases. For example... Figure 1 , 2The utility model provides an anti-harmful gas leakage top cover shown in 1, 2, 3, 4, 5, a cover plate 1 is positive hexagonal structure, the upper surface of cover plate 1 is fixedly connected with the upper branch board 2 of equiangular arrangement, and each upper branch board 2 is fixedly connected with the center of cover plate 1, the lower surface of cover plate 1 is fixedly connected with the lower branch board 3 of equiangular arrangement, and the outer surface of cover plate 1 is equipped with the insertion slot 4 of equidistance arrangement, and each insertion slot 4 corresponds with the side of cover plate 1, and the edge of insertion slot 4 is equipped with inclined plane, and the outer surface of cover plate 1 is fixedly connected with the insertion plate 5 of equidistance arrangement, and each insertion plate 5 corresponds with the side of cover plate 1, and the upper surface of each insertion plate 5 is equipped with a clamping groove 7, and the edge of insertion plate 5 is equipped with inclined plane, and each insertion plate 5 corresponds with an insertion slot 4, and the upper surface of cover plate 1 is provided with the clamping hook 6 of equidistance arrangement, and the one end of clamping hook 6 near insertion slot 4 is equipped with three inclined planes, and the both sides of each clamping hook 6 are provided with a support 8, and each support 8 is rotatably connected with the corresponding clamping hook 6, and each support 8 is fixedly connected with the upper surface of cover plate 1, when cover plate 1 is mutually spliced, insertion plate 5 enters the inside of insertion slot 4, clamping hook 6 is lifted, makes the bottom of clamping hook 6 enter the inside of clamping groove 7, to make the mutual fixation between the adjacent cover plate 1.

[0028] Please refer to Figure 1 、 3 、4, 5, the upper surface of cover plate 1 is provided with the top block 11 of equidistance arrangement, and each top block 11 corresponds with a clamping hook 6, and the both sides of each top block 11 are provided with two limit strips 12, and the both sides of each clamping hook 6 are slidably connected with the corresponding limit strip 12, and the rotation amplitude of top block 11 to clamping hook 6 is limited.

[0029] Please refer to Figure 1 、 3 、4, 5, the upper surface of cover plate 1 is fixedly connected with the positioning plate 9 of equidistance arrangement, and each positioning plate 9 corresponds with a top block 11, and the inside of each positioning plate 9 is threadedly connected with a top rod 10, and the other end of each top rod 10 is rotatably connected with the corresponding top block 11.

[0030] Please refer to Figure 5 , each support 8 is fixedly connected with a limit piece 13, and each limit piece 13 corresponds with a limit strip 12, and each limit piece 13 is fixedly connected with the upper surface of cover plate 1, and each limit piece 13 is fixedly connected with the corresponding limit strip 12.

[0031] Please refer to Figure 1 、 3 、4, the upper surface of cover plate 1 is fixedly connected with the first stop piece 14 of equidistance arrangement, and each first stop piece 14 corresponds with an insertion plate 5, and the first stop piece 14 limits clamping hook 6, avoids that insertion plate 5 and insertion slot 4 are opposite and clamping hook 6 and clamping groove 7 are separated.

[0032] Please refer to Figure 1 , 3 , 4, each slot 4 is provided with two second blocking piece 15, each second blocking piece 15 is fixedly connected with the upper surface of the cover plate 1, the second blocking piece 15 plays a limiting role to the plug-in board 5, avoid the plug-in board 5 and the plug-in slot 4 in the docking from each other.

[0033] Please refer to Figure 2 Figure 2 , the lower surface of the cover plate 1 is fixedly connected with the third blocking piece 16 arranged at equal distance, each third blocking piece 16 corresponds to one side of the cover plate 1, each third blocking piece 16 corresponds to one plug-in board 5, the third blocking piece 16 is fixedly connected between the head and tail, when the plug-in board 5 and the plug-in slot 4 are mutually docked, the corresponding third blocking piece 16 is adhered to each other, which improves the sealing effect.

[0034] The implementation principle of the top cover for preventing harmful gas leakage is: when the plurality of cover plates 1 are close to each other, the plug-in board 5 and the plug-in slot 4 are mutually docked, the plug-in board 5 slightly lifts the hook 6, when the plug-in board 5 and the plug-in slot 4 are completed docking, the hook 6 falls, the bottom of the hook 6 enters the inside of the card slot 7, so that the plug-in board 5 is fixed in the inside of the plug-in slot 4, so that the adjacent cover plates 1 are mutually fixed, the top rod 10 is rotated, the top rod 10 drives the top block 11 to slide away from the side of the hook 6, the limiting of the hook 6 is released, the hook 6 is turned over, and the fixing of the plug-in board 5 is released.

[0035] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A cap for preventing leakage of harmful gases, comprising a cover plate (1), characterized in that: The upper surface of the cover plate (1) is fixedly connected with upper supporting plates (2) arranged at equal angles, the lower surface of the cover plate (1) is fixedly connected with lower supporting plates (3) arranged at equal angles, the outer surface of the cover plate (1) is provided with plug-in grooves (4) arranged at equal distances, the outer surface of the cover plate (1) is fixedly connected with plug-in plates (5) arranged at equal distances, the upper surface of the cover plate (1) is provided with clamping hooks (6) arranged at equal distances, the upper surface of each plug-in plate (5) is provided with a clamping groove (7), each clamping hook (6) is provided with a supporting piece (8) on both sides, and each supporting piece (8) is fixedly connected with the upper surface of the cover plate (1).

2. A top cover for preventing leakage of harmful gas according to claim 1, wherein: The upper surface of the cover plate (1) is fixedly connected with positioning plates (9) arranged at equal distances, and the inside of each positioning plate (9) is threadedly connected with a top rod (10).

3. A top cover for preventing leakage of harmful gas according to claim 1, wherein: The upper surface of the cover plate (1) is provided with top blocks (11) arranged at equal distances, and each top block (11) is provided with two limiting strips (12) on both sides.

4. A top cover for preventing leakage of harmful gas according to claim 1, wherein: Each supporting piece (8) is fixedly connected with a limiting piece (13), and each limiting piece (13) is fixedly connected with the upper surface of the cover plate (1).

5. A top cover for preventing leakage of harmful gas according to claim 1, wherein: The upper surface of the cover plate (1) is fixedly connected with first blocking pieces (14) arranged at equal distances, and each first blocking piece (14) corresponds to a plug-in plate (5).

6. A top cover for preventing leakage of harmful gas according to claim 1, wherein: Each plug-in groove (4) is provided with two second blocking pieces (15) on one side, and each second blocking piece (15) is fixedly connected with the upper surface of the cover plate (1).

7. A top cover for preventing leakage of harmful gas according to claim 1, wherein: The lower surface of the cover plate (1) is fixedly connected with third blocking pieces (16) arranged at equal distances, and each third blocking piece (16) corresponds to a plug-in plate (5).

Images