Detachable dovetail groove of inclined plate sedimentation tank

Abstract

The utility model discloses a detachable dovetail groove of an inclined plate sedimentation tank, belongs to the technical field of water treatment, and solves the problem that the upper part of the conventional dovetail groove is difficult to replace after being corroded. The dovetail groove comprises a rectangular groove body, two side plates above the rectangular groove body are provided with detachably connected dovetail plates, the upper portion of each dovetail plate is provided with a zigzag structure, each dovetail plate is provided with a plurality of open sliding grooves, the rectangular groove body is provided with screw rods corresponding to the sliding grooves, the sliding grooves are inserted into the screw rods, and the screw rods are connected with the dovetail plates. A locking nut is arranged on the screw rod, and a quick locking device is arranged between the rectangular groove body and the dovetail plate. According to the detachable dovetail groove of the inclined plate sedimentation tank disclosed by the utility model, when the dovetail part of the dovetail groove is corroded, the dovetail part can be quickly detached for replacement, so that the quit operation time of the inclined sedimentation tank is shortened, the water quality and the production stability are ensured, and the detachable dovetail groove has the characteristics of convenience in use and strong practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a detachable dovetail groove of an inclined plate sedimentation tank. Background Art

[0002] The dovetail groove of the inclined sedimentation tank plays the role of balancing the water outflow and reducing the hydraulic load over the weir. For the inclined sedimentation tank, the dovetail part of the dovetail groove is at the water vapor interface, and the corrosion rate is faster. The rectangular groove is in direct contact with water and its corrosion rate is significantly slower. There is a large difference in the corrosion rate between the rectangular groove and the dovetail.

[0003] At present, the inclined sedimentation tanks on site are directly cut out with a whole piece of steel plate to form a suitable dovetail groove according to the water treatment load, and welded to the four walls of the inclined sedimentation tank. Usually, the upper dovetail has been corroded, while the rectangular groove can still be used continuously, then the upper dovetail needs to be cut off and re-welded. In this case, it takes a long time to replace the dovetail, and the water treatment equipment needs to be shut down for a long time. Under the current situation of large production load, the inclined sedimentation tank cannot be shut down for a long time for maintenance. If it needs to be shut down, it will affect the water quality or cause environmental accidents such as insufficient water flow and sewage overflow. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a detachable dovetail groove of an inclined plate sedimentation tank in view of the above-mentioned deficiencies in the prior art, so as to ensure that when the dovetail part of the dovetail groove is corroded, the dovetail can be quickly disassembled and replaced, thereby reducing the exit time of the inclined sedimentation tank, ensuring water quality and stable production, and having the characteristics of easy use and strong practicality.

[0005] The technical solution adopted by the utility model is: a detachable dovetail trough of an inclined plate sedimentation tank, comprising a rectangular trough body, two side plates above the rectangular trough body are provided with detachably connected dovetail plates, the upper part of the dovetail plate is provided with a serrated structure, a plurality of open slide grooves are opened on the dovetail plate, a screw rod corresponding to the slide groove is provided on the rectangular trough body, the slide groove is plugged into the screw rod, a locking nut is provided on the screw, and a quick locking device is provided between the rectangular trough body and the dovetail plate.

[0006] As a further improvement, a plastic gasket is provided between the dovetail plate and the rectangular trough body, and the plastic gasket is adhered to one side of the dovetail plate.

[0007] Furthermore, the quick locking device comprises a quick clamp, which is installed on the side of the rectangular slot body, and a slot is provided on the dovetail plate, and the pressing end of the quick clamp is pressed on the slot.

[0008] Furthermore, positioning posts are provided on both ends of the side surfaces of the rectangular trough body, and positioning holes corresponding to the positioning posts are provided on the dovetail plate.

[0009] Furthermore, the dovetail plate has a buckle in the middle, and a spirit level is provided on the buckle.

[0010] Furthermore, the bottom of the rectangular trough is arranged in an inclined structure.

[0011] Beneficial Effects

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses a detachable dovetail groove of an inclined plate sedimentation tank. During the installation process, the positioning hole is first used for quick positioning, so that the slide groove can be quickly and accurately plugged into the screw rod, thereby playing a role of preliminary positioning. Then, according to the indication of the spirit level, the heights of both sides are adjusted to be on the same horizontal plane. Then, the locking nut is tightened, and finally, the plate moves the quick clamp so that the quick clamp presses the slot, thereby playing a double anti-slip effect. At the same time, it can also make the locking nut not have to be excessively tightened, thereby preventing the locking nut from being tightened for a long time during disassembly. By detachably installing the dovetail plate on the rectangular trough body, if the upper part of the dovetail groove is severely corroded, the corroded dovetail plate can be taken out by detachable bolts, and then the dovetail plate manufactured offline can be connected again by bolts, which can greatly shorten the time for the inclined plate sedimentation tank to be taken out of operation, is conducive to ensuring water quality, and has the characteristics of easy use and wide application range. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of the main structure of the dovetail plate in the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of the rear view structure of the dovetail plate in the utility model;.

[0017] Among them: 1- rectangular trough, 2- dovetail plate, 3- serrated structure, 4- locking nut, 5- positioning column, 6- quick clamp, 7- screw, 8- slide groove, 9- positioning hole, 10- level, 11- buckle, 12- slot, 13- plastic gasket. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0019] See also Figure 1-3As shown, a detachable dovetail trough of an inclined plate sedimentation tank of the utility model comprises a rectangular trough body 1, and detachably connected dovetail plates 2 are arranged on the two side plates above the rectangular trough body 1, and a serrated structure 3 is arranged on the upper part of the dovetail plate 2, and a plurality of openings of slide grooves 8 are opened on the dovetail plate 2, and a screw rod 7 corresponding to the slide groove 8 is arranged on the rectangular trough body 1, and the slide groove 8 is plugged into the screw rod 7, and a locking nut 4 is arranged on the screw rod 7, and a quick locking device is arranged between the rectangular trough body 1 and the dovetail plate 2. During the installation process, quick positioning is first performed through the positioning hole 9, so that the slide groove 8 can be quickly and accurately plugged into the screw rod 7, thereby playing a role of preliminary positioning, and then according to According to the indication of the spirit level 10, adjust the height of both sides to make them on the same horizontal plane, then tighten the locking nut 4, and finally move the quick clamp 6 so that the quick clamp 6 presses the card slot 12, which has a double anti-slip effect, and at the same time, it also makes it unnecessary to over-tighten the locking nut 4, and prevents the need to loosen the locking nut 4 for a long time during disassembly. By detachably installing the dovetail plate 2 on the rectangular trough body 1, if the upper part of the dovetail groove is severely corroded, the corroded dovetail plate 2 can be removed by removable bolts, and then the dovetail plate 2 made offline can be connected to the locking nut 4 again through the screw 7, which can greatly shorten the time for the inclined plate sedimentation tank to be taken out of operation, which is beneficial to ensuring water quality.

[0020] Specifically, a plastic gasket 13 is provided between the dovetail plate 2 and the rectangular trough body 1 . The plastic gasket 13 is adhered to one side of the dovetail plate 2 to prevent the dovetail plate 2 from being adhered to the rectangular trough body 1 after being corroded, thereby improving the efficiency of disassembling the dovetail plate 2 .

[0021] Preferably, the quick locking device includes a quick clamp 6, which is installed on the side of the rectangular trough body 1. A slot 12 is provided on the dovetail plate 2. The clamping end of the quick clamp 6 is pressed on the slot 12. The quick clamp 6 clamps the slot 12 to achieve a double anti-slip effect. At the same time, the locking nut 4 does not need to be over-tightened, which prevents the locking nut 4 from needing to be loosened for a long time during disassembly.

[0022] Furthermore, positioning columns 5 are provided on both ends of the side of the rectangular trough body 1, and positioning holes 9 corresponding to the positioning columns 5 are provided on the dovetail plate 2. During the installation process, quick positioning is first performed through the positioning holes 9, so that the slide groove 8 can be quickly and accurately inserted into the screw rod 7, thereby playing a role in preliminary positioning.

[0023] Furthermore, a buckle 11 is provided in the middle of the dovetail plate 2, and a spirit level 10 is provided on the buckle 11. According to the indication of the spirit level 10, the heights of both sides are adjusted to be on the same horizontal plane, which is conducive to the filtered water overflowing from both sides into the rectangular trough body 1 at the same time.

[0024] Furthermore, the bottom of the rectangular tank body 1 is arranged in an inclined structure, which is conducive to the transportation of filtered water.

[0025] When the detachable dovetail groove of the inclined plate sedimentation tank of the present embodiment is in use, it is first quickly positioned through the positioning hole 9, so that the slide groove 8 can be quickly and accurately inserted into the screw rod 7, thereby playing a role of preliminary positioning, and then according to the indication of the spirit level 10, the height of both sides is adjusted to be on the same horizontal plane, and then the locking nut 4 is tightened, and finally the plate moves the quick clamp 6, so that the quick clamp 6 presses the card slot 12, which has a double anti-slip effect, and at the same time, it can also make the locking nut 4 not have to be over-tightened, and it is prevented from taking a long time to loosen the locking nut 4 during disassembly. By detachably installing the dovetail plate 2 on the rectangular trough body 1, if the upper part of the dovetail groove is severely corroded, the corroded dovetail plate 2 can be removed by detachable bolts, and then the dovetail plate 2 manufactured offline is connected to the locking nut 4 again through the screw rod 7, which can greatly shorten the time for the inclined plate sedimentation tank to be taken out of operation, which is beneficial to ensuring water quality. The utility model discloses a detachable dovetail groove of an inclined plate sedimentation tank, which ensures that when the dovetail part of the dovetail groove is corroded, the dovetail can be quickly disassembled and replaced, thereby reducing the exit time of the inclined sedimentation tank, ensuring water quality and stable production, and having the characteristics of easy use and strong practicality.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A detachable dovetail groove of an inclined plate sedimentation tank, characterized in that: The invention comprises a rectangular trough body (1), wherein two side plates above the rectangular trough body (1) are provided with detachably connected dovetail plates (2), the upper part of the dovetail plate (2) is provided with a serrated structure (3), the dovetail plate (2) is provided with a plurality of open slide grooves (8), the rectangular trough body (1) is provided with a screw rod (7) corresponding to the slide groove (8), the slide groove (8) is plugged into the screw rod (7), the screw rod (7) is provided with a locking nut (4), and a quick locking device is provided between the rectangular trough body (1) and the dovetail plate (2).

2. The detachable dovetail groove of the inclined plate sedimentation tank according to claim 1 is characterized in that: A plastic gasket (13) is provided between the dovetail plate (2) and the rectangular trough body (1), and the plastic gasket (13) is adhered to one side of the dovetail plate (2).

3. The detachable dovetail groove of the inclined plate sedimentation tank according to claim 1 is characterized in that: The quick locking device comprises a quick clamp (6), the quick clamp (6) is installed on the side of the rectangular trough body (1), a clamping groove (12) is provided on the dovetail plate (2), and the clamping end of the quick clamp (6) is pressed on the clamping groove (12).

4. The detachable dovetail groove of the inclined plate sedimentation tank according to claim 1 is characterized in that: Positioning columns (5) are provided on both ends of the side surface of the rectangular trough body (1), and positioning holes (9) corresponding to the positioning columns (5) are provided on the dovetail plate (2).

5. The detachable dovetail groove of the inclined plate sedimentation tank according to claim 1 is characterized in that: A buckle (11) is provided in the middle of the dovetail plate (2), and a level (10) is provided on the buckle (11).

6. The detachable dovetail groove of the inclined plate sedimentation tank according to claim 1 is characterized in that: The bottom of the rectangular trough body (1) is arranged in an inclined structure.

Images