CN215505934U

CN215505934U - Concrete mixing plant deposits formula sewage circulating system

Info

Publication number: CN215505934U
Application number: CN202122308496.7U
Authority: CN
Inventors: 陈燕花; 陈敬邦; 黄荣涛; 陈泽楷
Original assignee: Puning Jirun Concrete Co ltd
Current assignee: Puning Jirun Concrete Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-14
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of sewage treatment, a concrete mixing plant deposits formula sewage circulating system is disclosed, including the precipitation bucket, the outside of precipitation bucket is fixed with the support frame, and is connected with the sludge pipe under the precipitation bucket, the below of precipitation bucket is located one side position department and is connected with the inlet tube, and one side fixedly connected with outlet pipe of precipitation bucket, the inside of precipitation bucket is close to lower extreme position department and installs filtering mechanism, the end of intaking of outlet pipe extends into the inside of precipitation bucket. According to the utility model, the first filter layer and the second filter layer are arranged, the first filter layer is made of coarse sand materials and can realize the blocking and filtering effects on impurities with larger particles in sewage, the second filter layer is made of fine sand materials and can realize the blocking and filtering effects on impurities with smaller particles in sewage, and under the effects of the first filter layer and the second filter layer, the impurities can be prevented from floating to the upper part of the sedimentation barrel, so that the impurities are more intensively sedimentated at the bottom of the sedimentation barrel.

Description

Concrete mixing plant deposits formula sewage circulating system

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sedimentation type sewage circulating system of a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. Because of its high degree of mechanization and automation, it has high productivity, can ensure the quality of concrete and save cement, and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites.

If the sewage that will be used for wasing the concrete mixing tank is directly discharged into the rubbish pond or is discharged the concrete processing scene, not only can cause negative effects to the environment on every side, still can cause the waste to the water resource, for this reason, we propose a concrete mixing plant sedimentation type sewage circulation system and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sedimentation type sewage circulating system of a concrete mixing plant, which is used for treating and recycling sewage for cleaning a concrete mixing tank.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sedimentation type sewage circulating system of a concrete mixing station comprises a sedimentation barrel, wherein a supporting frame is fixed outside the sedimentation barrel, a sludge pipe is connected to the right lower end of the sedimentation barrel, a water inlet pipe is connected to one side of the lower part of the sedimentation barrel, a water outlet pipe is fixedly connected to one side of the sedimentation barrel, a filtering mechanism is installed in the sedimentation barrel close to the lower end of the sedimentation barrel, and the water inlet end of the water outlet pipe extends into the sedimentation barrel;

the filter mechanism comprises a main fixing frame, a first mesh box is fixed to the position, below the inner side of the main fixing frame, a second mesh box is fixed to the position, above the inner side of the main fixing frame, a first filter layer is filled in the first mesh box, a second filter layer is filled in the second mesh box, and a secondary fixing frame is fixed between the second mesh box and the first mesh box.

Preferably, the filtering mechanism is of an inverted frustum-shaped structure, and the main fixing frame is fixedly connected with the inner wall of the settling barrel through a bolt.

Preferably, the first filter layer is a member made of coarse sand, and the particle size of the coarse sand is 2-5 mm.

Preferably, the second filter layer is a member made of fine sand, and the particle size of the fine sand is 0.5-2 mm.

Preferably, the water outlet end of the water inlet pipe is provided with a one-way valve.

Preferably, the outside of settling cask is close to upper end position department and installs the pavement, the outside position department that the top of pavement is located settling cask is fixed with the guardrail, and the notch has been seted up to the position department that the surface of pavement corresponds the outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first filter layer and the second filter layer are arranged, the first filter layer is made of coarse sand materials and can realize the blocking and filtering effects on impurities with larger particles in sewage, the second filter layer is made of fine sand materials and can realize the blocking and filtering effects on impurities with smaller particles in sewage, and under the effects of the first filter layer and the second filter layer, the impurities can be prevented from floating to the upper part of the sedimentation barrel, so that the impurities are more intensively sedimentated at the bottom of the sedimentation barrel;

2. through setting up outlet pipe and sludge pipe, after making sewage fully deposit, earlier be located the water after the filtration on settling cask upper portion and discharge from the outlet pipe, save to reuse, will deposit the mud in settling cask bottom afterwards and take out from the sludge pipe.

Drawings

FIG. 1 is a schematic structural view of a precipitation type sewage circulating system of a concrete mixing plant according to the present invention;

FIG. 2 is a schematic sectional view of a settling sewage circulating system of a concrete mixing plant according to the present invention;

FIG. 3 is a schematic cross-sectional view of a filtering mechanism in a settling sewage circulating system of a concrete mixing plant according to the present invention.

In the figure: 1 sedimentation bucket, 2 support frames, 3 sludge pipes, 4 inlet tubes, 5 outlet pipes, 6 footpaths, 7 guardrails, 8 filter mechanisms, 81 main fixing frames, 82 first mesh boxes, 83 first filter layers, 84 second mesh boxes, 85 second filter layers and 86-time fixing frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a sedimentation type sewage circulating system of a concrete mixing plant comprises a sedimentation tank 1, a support frame 2 fixed outside the sedimentation tank 1, and sedimentation bucket 1 is connected with sludge pipe 3 under, sedimentation bucket 1's below is located one side position department and is connected with inlet tube 4, the check valve is installed to inlet tube 4's play water end, the check valve can prevent to pour into sedimentation bucket 1's sewage from inlet tube 4 and take place the backward flow, sedimentation bucket 1's one side fixedly connected with outlet pipe 5, outlet pipe 5's the end of intaking extends into sedimentation bucket 1's inside, sedimentation bucket 1's outside is close to upper end position department and installs pavement 6, be fixed with the strengthening rib between pavement 6's the bottom and sedimentation bucket 1's the outer wall, pavement 6's the surface corresponds outlet pipe 5's position department and has seted up the notch, the seting up of notch can hold outlet pipe 5 and outwards extend from sedimentation bucket 1's inside, and pavement 6's top is located sedimentation bucket 1's outside position department and is fixed with guardrail 7.

Referring to fig. 3, a filtering mechanism 8 is installed inside the settling tank 1 near the lower end, the filtering mechanism 8 is in an inverted circular truncated cone structure, the structure can enable the filtering mechanism to better fit the inner wall of the settling tank 1, the filtering mechanism 8 comprises a main fixing frame 81, the main fixing frame 81 is fixedly connected with the inner wall of the settling tank 1 through bolts, a first mesh box 82 is fixed at the lower position of the inner side of the main fixing frame 81, a second mesh box 84 is fixed at the upper position of the inner side of the main fixing frame 81, a first filtering layer 83 is filled inside the first mesh box 82, the first filtering layer 83 is made of coarse sand, the particle size of the coarse sand is 2-5mm, the effects of blocking and filtering impurities with larger particles in sewage can be achieved, a second filtering layer 85 is filled inside the second mesh box 84, the second filtering layer 85 is made of fine sand, the particle size of the fine sand is 0.5-2mm, the effect of blocking and filtering impurities with small particles in sewage can be realized, a secondary fixing frame 86 is fixed between the second mesh box 84 and the first mesh box 82, the structural stability can be enhanced by the secondary fixing frame 86, and the pore diameter of the second mesh box 84 is larger than that of the first mesh box 82 and is used by matching with the second filter layer 85 and the first filter layer 83.

The operating principle of the present invention will now be described as follows:

the sewage after using pours into the setting bucket 1 into from inlet tube 4 in, because the density of concrete residue and other impurity that contain in the sewage is great, so can deposit gradually in the bottom of setting bucket 1, first filter layer 83 adopts the coarse sand material, can realize blockking and filterable effect to the great impurity of granule in the sewage, second filter layer 85 adopts the fine sand material, can realize blockking and filterable effect to the less impurity of granule in the sewage, under the effect of first filter layer 83 and second filter layer 85, can prevent that impurity from floating to the upper portion of setting bucket 1, make impurity more concentrate the bottom of settling at setting bucket 1. After sufficient sedimentation, the filtered water at the upper part of the sedimentation barrel 1 is discharged from the water outlet pipe 5, stored for reuse, and then the sludge settled at the bottom of the sedimentation barrel 1 is pumped out from the sludge pipe 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sedimentation type sewage circulating system of a concrete mixing station comprises a sedimentation barrel (1), and is characterized in that a support frame (2) is fixed outside the sedimentation barrel (1), a sludge pipe (3) is connected with the positive lower end of the sedimentation barrel (1), a water inlet pipe (4) is connected with the lower position of the sedimentation barrel (1) at one side, a water outlet pipe (5) is fixedly connected with one side of the sedimentation barrel (1), a filtering mechanism (8) is installed in the sedimentation barrel (1) close to the lower end, and the water inlet end of the water outlet pipe (5) extends into the sedimentation barrel (1);

the filter mechanism (8) comprises a main fixing frame (81), wherein the inner side of the main fixing frame (81) is located at the lower position and is fixed with a first mesh box (82), the inner side of the main fixing frame (81) is located at the upper position and is fixed with a second mesh box (84), a first filter layer (83) is filled in the first mesh box (82), a second filter layer (85) is filled in the second mesh box (84), and a secondary fixing frame (86) is fixed between the second mesh box (84) and the first mesh box (82).

2. The concrete mixing plant sedimentation sewage circulation system according to claim 1, wherein the filtering mechanism (8) is of an inverted truncated cone structure, and the main fixing frame (81) is fixedly connected with the inner wall of the sedimentation tank (1) through bolts.

3. A concrete batching plant sedimentation sewage circulation system according to claim 1, characterized in that said first filtering layer (83) is a member made of grit material, said grit having a particle size of 2-5 mm.

4. The concrete mixing plant sedimentation sewage circulation system according to claim 1, wherein the second filter layer (85) is a member of fine sand having a particle size of 0.5-2 mm.

5. The concrete mixing plant sedimentation sewage circulation system according to claim 1, wherein the outlet end of the inlet pipe (4) is provided with a one-way valve.

6. The concrete mixing plant sedimentation sewage circulation system according to claim 2, wherein a walkway (6) is installed outside the sedimentation tank (1) near the upper end, a guardrail (7) is fixed above the walkway (6) at the outside of the sedimentation tank (1), and a notch is formed in the surface of the walkway (6) at a position corresponding to the water outlet pipe (5).