CN217526858U

CN217526858U - Fixed waste dust collecting system of job site

Info

Publication number: CN217526858U
Application number: CN202221546203.7U
Authority: CN
Inventors: 陈欢; 高强; 卞寿栋; 孙博闻; 丁沅; 张健
Original assignee: Jiangsu Jianyuan Construction Co ltd
Current assignee: Jiangsu Jianyuan Construction Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-04
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a fixed dust collecting system of job site, include: the air inlet grilles are respectively communicated with the branch pipes of the air inlet grilles, the branch pipes converge into the circular air pipe, the circular air pipe is connected to the spraying dust settling chamber through the conveying pipe, a waste water pipe used for discharging waste water in the spraying dust settling chamber is arranged at the bottom of the spraying dust settling chamber, an axial flow fan is arranged at the conveying pipe, and the air guide direction of the axial flow fan is used for guiding the spraying dust settling chamber from the circular air pipe. Through the mode, the problems that the labor input is large and the time consumption is long when the waste dust is removed on the existing construction site are solved.

Description

Fixed waste dust collecting system of job site

Technical Field

The utility model belongs to the technical field of the construction and specifically relates to a fixed dust collection system of job site is related to.

Background

The urbanization construction of China enters a rapid development stage, and then a plurality of problems in the aspect of environmental pollution are brought, and dust pollution on a construction site is one of the problems. The traditional measures for treating the raised dust can effectively reduce the raised dust generation and control the raised dust diffusion if spraying dust fall, arranging a wind-shield wall, a dust screen and the like, but can not thoroughly clear away the accumulated waste dust on the construction road. The construction site at the present stage is mainly cleaned manually, the labor investment for manual cleaning is large, the time consumption is long, secondary dust is extremely easy to generate in the cleaning process, and the secondary dust can be caused by untimely and untimely cleaning.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a fixed waste dust collecting system of job site has solved current job site and has clear away waste dust labour input great, consume the problem of long time.

The main contents of the utility model include: a fixed waste dust collection system at a job site, comprising: the device comprises a plurality of air inlet grids, a plurality of branch pipes which are respectively communicated with the plurality of air inlet grids, wherein the plurality of branch pipes converge into a circular air pipe, the circular air pipe is connected to a spray dust settling chamber through a conveying pipe, a waste water pipe used for discharging waste water in the spray dust settling chamber is arranged at the bottom of the spray dust settling chamber, an axial flow fan is arranged at the conveying pipe, and the air guide direction of the axial flow fan is guided to the spray dust settling chamber from the circular air pipe.

Preferably, be provided with the spray pipe in the spraying dust settling chamber, spray pipe department evenly is provided with a plurality of atomising heads, just the spray pipe is connected in outside inlet tube.

Preferably, the spray pipe is a spiral spray pipe.

Preferably, the top of the spraying dust-reducing chamber is provided with an air outlet filter cap.

Preferably, the air outlet filter cap comprises at least one layer of glass fiber filter screen.

Preferably, at least one stop valve is further arranged at the circular air pipe.

Preferably, the branch pipes are connected with the circular air pipes through T-shaped tee joints A, wherein the inlet angle of the T-shaped tee joints A is set to be 120 degrees.

The beneficial effects of the utility model reside in that:

1. the mode of spraying and dust settling in the spraying and dust settling chamber is adopted, the occurrence of secondary pollution is greatly reduced, refined operation is realized, water resource waste caused by large-area water spraying and dust settling in a construction site is avoided, and the concept of green construction is met;

2. the system can be started and stopped at any time, real-time and automatic waste dust cleaning is realized, energy consumption increase caused by long-time operation of equipment is avoided, labor input cost of projects can be reduced, and energy saving and economic benefits are both considered;

3. the system has simple structure, easy maintenance, wide application range and low requirement, and can share the existing rainwater sedimentation facilities on site;

4. the equipment and materials applied to the system are common equipment and materials in the market, are low in price, can be disassembled for repeated use, and are environment-friendly and economical.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of a stationary dust collection system for a construction site;

reference numerals are as follows: 1. air inlet grille, 2, circular tuber pipe, 3, square and round connector, 4, T type tee bend A,5, stop valve, 6, T type tee bend B,7, axial fan, 8, spraying dust settling chamber, 9, waste pipe, 21, branch pipe, 22, conveyer pipe, 801, inlet tube, 802, spray pipe, 803, atomising head, 804, air-out filter cap.

Detailed Description

The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.

As shown in fig. 1, a fixed waste dust collecting system for construction site includes: the air inlet grilles 1 are respectively communicated with a plurality of branch pipes 21 of the air inlet grilles 1, wherein the air inlet grilles 1 are connected with the branch pipes 21 through square-round connectors 3, the branch pipes 21 converge into a circular air pipe 2, the branch pipes 21 are connected with the circular air pipe 2 through T-shaped tee joints A4, the inlet angle of the T-shaped tee joints A4 is set to be 120 degrees, the circular air pipe 2 is connected to a spray dust settling chamber 8 through a conveying pipe 22, the circular air pipe 2 is connected with the conveying pipe 22 through T-shaped tee joints B6, the inlet angle of the T-shaped tee joints B6 is set to be a right angle, a waste water pipe 9 used for discharging waste water in the spray dust settling chamber 8 is arranged at the bottom of the spray dust settling chamber 8, an axial flow fan 7 is arranged at the conveying pipe 22, and the air guide direction of the axial flow fan 7 is guided to the spray dust settling chamber 8 from the circular air pipe 2.

The utility model discloses in, T type tee bend A4's import angle sets up to 120, and the structure of obtuse angle air inlet can avoid the wind pressure loss, makes the dust get into circular tuber pipe 2 from branch pipe 21 better.

Further, be provided with spray pipe 802 in the spraying dust settling chamber 8, spray pipe 802 department evenly is provided with a plurality of atomising heads 803, just spray pipe 802 connects in outside inlet tube 801, spray pipe 802 adopts the spiral spray pipe, the top of spraying dust settling chamber 8 is provided with air-out filter cap 804, air-out filter cap 804 contains one deck glass fiber filter screen.

Further, when a plurality of systems are connected, the circular air pipe 2 between the systems is provided with a stop valve 5, the stop valve 5 is closed when the systems work to ensure the air pressure of the systems, and the stop valve is opened when the systems are cleaned.

The utility model discloses in, in order to guarantee to have sufficient suction, axial flow wind, 7' S the amount of wind sets up to more than or equal to 5500L/S. In the non-working state, the air inlet grille 1 is normally closed, and in the working state, the air inlet grille 1 is opened.

The utility model discloses a theory of operation does: the axial flow fan 7 is started, waste dust enters the system from the rectangular air inlet grille 1, passes through the circular air pipe 2, reaches the spraying dust settling chamber 8, can furthest inhibit the waste dust from rising through the spiral spray pipe in the spraying dust settling chamber 8, is treated by spraying dust settling, is discharged through the waste water pipe 9 after being mixed with water at the bottom of the spraying dust settling chamber, and finishes the work of waste dust collection and dust removal.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a fixed waste dust collection system in job site which characterized in that includes: the air inlet grilles are respectively communicated with the branch pipes of the air inlet grilles, the branch pipes converge into the circular air pipe, the circular air pipe is connected to the spraying dust settling chamber through the conveying pipe, a waste water pipe used for discharging waste water in the spraying dust settling chamber is arranged at the bottom of the spraying dust settling chamber, an axial flow fan is arranged at the conveying pipe, and the air guide direction of the axial flow fan is used for guiding the spraying dust settling chamber from the circular air pipe.

2. The fixed waste dust collecting system for construction sites as claimed in claim 1, wherein a spray pipe is arranged in the spray dust settling chamber, a plurality of spray heads are uniformly arranged at the spray pipe, and the spray pipe is connected to an external water inlet pipe.

3. A job site fixed waste dust collecting system according to claim 2, wherein the spray pipe is a spiral spray pipe.

4. A construction site fixed waste dust collecting system as claimed in claim 1 or 2, wherein the top of the spray dust reduction chamber is provided with an air outlet filter cap.

5. A fixed site waste dust collection system according to claim 4, wherein the outlet hood comprises at least one layer of glass fibre mesh.

6. A job site fixed waste dust collecting system according to claim 1, wherein at least one stop valve is further provided at the circular air duct.

7. The stationary dust collecting system for construction site as claimed in claim 1, wherein the branch pipe is connected to the circular duct by a tee a having an inlet angle of 120 °.