Convenient reaction tank water retaining cofferdam and reaction tank

Abstract

The utility model discloses a convenient reaction tank water retaining cofferdam and a reaction tank, and relates to the technical field of industrial sewage treatment.The convenient reaction tank water retaining cofferdam comprises a cofferdam body and at least one connecting piece, the cofferdam body is connected to the outer wall of the reaction tank, and the top edge of the cofferdam body is higher than the top edge of the outer wall of the reaction tank to prevent sewage from splashing; the connecting piece is used for detachably and fixedly connecting the cofferdam body to the top of the outer wall of the reaction tank, the bottom edge of the cofferdam body can stretch into the lower portion of the inner side of the top edge of the outer wall of the reaction tank, and the cofferdam is simple in structure, convenient to manufacture and long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial sewage treatment, in particular to a convenient reaction pool water retaining cofferdam and a reaction pool. Background Art

[0002] In industrial wastewater treatment, the reaction tank is an indispensable pretreatment facility. The reaction tank is mainly used to adjust the water quality, water volume and pH of the wastewater to ensure the normal operation of the subsequent treatment process. In the reaction tank, it is usually necessary to set up a water retaining weir to prevent wastewater splashing, and it can also protect the environment and personnel safety.

[0003] However, traditional water retaining cofferdams usually use concrete or masonry structures, which have problems such as long construction period, high cost, and poor corrosion resistance. In addition, due to the high pH of sewage in the reaction pool, traditional water retaining cofferdams are easily corroded, resulting in a shortened service life, requiring frequent maintenance and replacement, and increasing operating costs. To this end, we propose a convenient reaction pool water retaining cofferdam. Utility Model Content

[0004] The utility model aims to provide a convenient reaction pool water retaining cofferdam and reaction pool to solve the problems existing in the above-mentioned prior art, with simple structure, convenient manufacture and long service life.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a convenient reaction pool water retaining cofferdam, comprising: a cofferdam body and at least one connecting piece, the cofferdam body adopts a prefabricated plate made of acid and alkali resistant material, the cofferdam body is used to be connected to the outer wall of the reaction pool, and the top edge of the cofferdam body is higher than the top edge of the outer wall of the reaction pool to prevent sewage splashing; the connecting piece is used to detachably fix the cofferdam body to the top of the outer wall of the reaction pool, and can make the bottom edge of the cofferdam body extend to the inner side below the top edge of the outer wall of the reaction pool.

[0007] Preferably, the connecting member is a hook, and the hook is detachably fixedly connected to the cofferdam body. The cofferdam body includes an upper plate and a lower plate, and the upper plate and the lower plate are integrally connected. A snap-in groove is formed between the lower plate and the hook, and the snap-in groove is used to snap into the top edge of the outer wall of the reaction tank.

[0008] Preferably, the clamping groove includes a clamping groove and an opening groove, the clamping groove is arranged above the opening groove and is connected to the opening groove, the cross-sectional area of ​​the clamping groove gradually decreases from top to bottom, and the cross-sectional area of ​​the opening groove gradually increases from bottom to top.

[0009] Preferably, it further comprises a plurality of connecting bolts, the cofferdam body is provided with a first through hole, the hook is provided with a second through hole, and the connecting bolts are used to pass through the first through hole and the second through hole to connect the hook with the cofferdam body.

[0010] Preferably, the plurality of hooks are arranged at the same horizontal height on the cofferdam body.

[0011] Preferably, the length of the cofferdam body is 1.5 meters to 2 meters, the number of the hooks is three or four, and the hooks are evenly distributed in the horizontal direction.

[0012] Preferably, the cofferdam body is an arc-shaped plate, and the radius of the arc-shaped plate of the cofferdam body is adapted to the radius of the reaction tank.

[0013] Preferably, the first through holes are arranged in a plurality of rows in a height direction of the cofferdam body.

[0014] The present invention also provides a reaction pool, comprising: a reaction pool outer wall and a plurality of convenient reaction pool water retaining cofferdams as described above, each of the convenient reaction pool water retaining cofferdams being connected to the top edge of the reaction pool outer wall; and adjacent convenient reaction pool water retaining cofferdams being overlapped.

[0015] Preferably, the overlapping length of adjacent convenient reaction pool water retaining cofferdams is 9 cm to 11 cm.

[0016] Compared with the prior art, the utility model has achieved the following technical effects:

[0017] The utility model provides a convenient reaction pool water retaining cofferdam and reaction pool, wherein the cofferdam body is connected to the top edge of the outer wall of the reaction pool by a connecting piece, has a simple structure, is easy to use, and can effectively prevent liquid splashing in the reaction pool, further ensuring the on-site environment and operation safety. The cofferdam body adopts a prefabricated plate made of acid and alkali resistant material, has good corrosion resistance, can adapt to the environment with high pH value of sewage in the reaction pool, and prolongs the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of a convenient reaction pool water retaining cofferdam provided by the utility model;

[0020] Figure 2 for Figure 1 Side view of

[0021] Figure 3 for Figure 1 A top view of

[0022] Figure 4 A schematic diagram of the structure of the convenient reaction pool water retaining cofferdam provided by the utility model installed on the reaction pool;

[0023] In the figure: 1. cofferdam body; 2. hook; 3. snap-in groove; 4. clamping groove; 5. opening groove; 6. connecting bolt; 7. outer wall of reaction tank; 8. liquid surface of reaction tank. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model aims to provide a convenient reaction pool water retaining cofferdam and reaction pool to solve the problems existing in the above-mentioned prior art, with simple structure, convenient manufacture and long service life.

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Embodiment 1

[0028] This embodiment provides a convenient reaction pool water retaining cofferdam, such as Figures 1 to 4 As shown, it includes: a cofferdam body 1 and at least one connecting piece, the cofferdam body 1 is a prefabricated plate made of acid and alkali resistant material, the cofferdam body 1 is used to be connected to the outer wall 7 of the reaction tank, and the top edge of the cofferdam body 1 is higher than the top edge of the outer wall 7 of the reaction tank to prevent sewage splashing; the connecting piece is used to detachably fix the cofferdam body 1 to the top of the outer wall 7 of the reaction tank, and can make the bottom edge of the cofferdam body 1 extend to the inner side and lower side of the top edge of the outer wall 7 of the reaction tank. The cofferdam body 1 is connected to the top edge of the outer wall 7 of the reaction tank through the connecting piece. It has a simple structure and is easy to use. It can effectively prevent liquid splashing in the reaction tank, further ensure the on-site environment and operation safety, and the cofferdam body 1 is a prefabricated plate made of acid and alkali resistant material, which has good corrosion resistance, can adapt to the environment with high pH of sewage in the reaction tank, and extend the service life.

[0029] In a preferred solution of the present embodiment, the connecting member is a hook 2, which is detachably fixedly connected to the cofferdam body 1. The cofferdam body 1 includes an upper plate and a lower plate, which are integrally connected. A snap-in groove 3 is formed between the lower plate and the hook 2. The snap-in groove 3 is used to snap into the top edge of the outer wall 7 of the reaction tank. The structure is simple. The cofferdam body 1 is fixed to the inner side of the outer wall of the reaction tank by the hook 2, which can better prevent the liquid splashed from the reaction tank from flowing out along the gap between the cofferdam body 1 and the outer wall of the reaction tank when the cofferdam body 1 is arranged on the outside of the outer wall of the reaction tank.

[0030] In a preferred solution of the present embodiment, the snap-in groove 3 includes a clamping groove 4 and an opening groove 5. The clamping groove 4 is arranged above the opening groove 5 and is connected with the opening groove 5. The cross-sectional area of ​​the clamping groove 4 gradually decreases from top to bottom, and the cross-sectional area of ​​the opening groove 5 gradually increases from bottom to top. The structure is simple, and the bottom drives the opening groove 5 to facilitate hanging the hook 2 on the outer wall of the reaction pool. The improved clamping groove 4 can better clamp the outer wall of the reaction pool.

[0031] In a preferred solution of the present embodiment, the convenient reaction pool water retaining cofferdam also includes a plurality of connecting bolts 6, a first through hole is provided on the cofferdam body 1, and a second through hole is provided on the hook 2, and the connecting bolts 6 are used to pass through the first through hole and the second through hole to connect the hook 2 with the cofferdam body 1. The structure is simple and the installation is convenient. The cofferdam body and the hook 2 are manufactured in a split type, which is convenient for transportation. The installation can be carried out after the installation personnel fix them on site by connecting the brush.

[0032] In a preferred solution of this embodiment, a plurality of hooks 2 are arranged at the same horizontal height on the cofferdam body 1 to ensure the level of the cofferdam body 1 and the protection area.

[0033] In a preferred solution of this embodiment, the length of the cofferdam body 1 is 1.5 meters to 2 meters, the number of the hooks 2 is three or four, and the hooks 2 are evenly distributed in the horizontal direction.

[0034] In a preferred solution of this embodiment, the deformation of the main material of the cofferdam itself can meet the requirements of regulating pools with different diameters, and the effect of a rectangular pool is better.

[0035] In a preferred solution of this embodiment, the cofferdam body 1 is an arc-shaped plate, and the radius of the cofferdam body 1 is adapted to the radius of the reaction pool, and can be applied to a circular reaction pool.

[0036] In a preferred solution of the present embodiment, multiple rows of first through holes are arranged in the height direction of the cofferdam body 1. By adjusting the row of first through holes connected to the connecting bolts 6, the height between the cofferdam body 1 and the top edge of the outer wall of the reaction tank can be achieved. It can also be adjusted according to actual needs when manufacturing the cofferdam body 1.

[0037] Embodiment 2

[0038] This embodiment also provides a reaction pool, including: a reaction pool outer wall 7 and a plurality of convenient reaction pool water retaining cofferdams as in the first embodiment, each convenient reaction pool water retaining cofferdam is connected to the top edge of the reaction pool outer wall 7; and adjacent convenient reaction pool water retaining cofferdams are overlapped.

[0039] In a preferred solution of the present embodiment, the overlapping length of adjacent convenient reaction pool water retaining cofferdams is 9 cm to 11 cm, which can prevent liquid from seeping out through the gap between the two cofferdam bodies 1.

[0040] In a preferred solution of this embodiment, the height of the liquid level 8 of the reaction tank is lower than the height of the top edge of the outer side wall of the reaction tank.

[0041] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A convenient reaction pool water retaining cofferdam, characterized by: include: A cofferdam body, wherein the cofferdam body is a prefabricated plate made of acid- and alkali-resistant material, the cofferdam body is used to be connected to the outer wall of the reaction tank, and the top edge of the cofferdam body is higher than the top edge of the outer wall of the reaction tank to prevent sewage from splashing; and At least one connecting piece, which is used to detachably fix the cofferdam body to the top of the outer wall of the reaction tank, and enable the bottom edge of the cofferdam body to extend below the inner side of the top edge of the outer wall of the reaction tank.

2. The convenient reaction pool water retaining cofferdam according to claim 1, characterized in that: The connecting piece is a hook, and the hook is detachably fixedly connected to the cofferdam body. The cofferdam body includes an upper plate and a lower plate, and the upper plate and the lower plate are integrally connected. A snap-in groove is formed between the lower plate and the hook, and the snap-in groove is used to snap into the top edge of the outer wall of the reaction tank.

3. The convenient reaction pool water retaining cofferdam according to claim 2 is characterized in that: The clamping groove includes a clamping groove and an opening groove, the clamping groove is arranged above the opening groove and communicated with the opening groove, the cross-sectional area of ​​the clamping groove gradually decreases from top to bottom, and the cross-sectional area of ​​the opening groove gradually increases from bottom to top.

4. The convenient reaction pool water retaining cofferdam according to claim 3 is characterized in that: It also includes a plurality of connecting bolts. The cofferdam body is provided with a first through hole, the hook is provided with a second through hole, and the connecting bolts are used to pass through the first through hole and the second through hole to connect the hook with the cofferdam body.

5. The convenient reaction pool water retaining cofferdam according to claim 4 is characterized in that: A plurality of the hooks are arranged at the same horizontal height on the cofferdam body.

6. The convenient reaction pool water retaining cofferdam according to claim 5, characterized in that: The length of the cofferdam body is 1.5 meters to 2 meters, the number of the hooks is three or four, and the hooks are evenly distributed in the horizontal direction.

7. The convenient reaction pool water retaining cofferdam according to claim 6, characterized in that: The cofferdam body is an arc-shaped plate, and the radius of the arc-shaped plate of the cofferdam body is adapted to the radius of the reaction pool.

8. The convenient reaction pool water retaining cofferdam according to claim 7, characterized in that: The first through holes are arranged in a plurality of rows in a height direction of the cofferdam body.

9. A reaction tank, characterized in that: include: The outer wall of the reaction tank, A plurality of convenient reaction pool water retaining cofferdams as described in any one of claims 1 to 8, each of the convenient reaction pool water retaining cofferdams is connected to the top edge of the outer wall of the reaction pool; and adjacent convenient reaction pool water retaining cofferdams are overlapped.

10. The reaction cell according to claim 9, characterized in that: The overlapping length of adjacent convenient reaction pool water retaining cofferdams is 9cm to 11cm.

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