CN218901138U

CN218901138U - Sand removal pipeline structure for sewage treatment

Info

Publication number: CN218901138U
Application number: CN202223520871.5U
Authority: CN
Inventors: 徐安彪; 袁载斌
Original assignee: Yixing Yuxiang Machinery Technology Co ltd
Current assignee: Yixing Yuxiang Machinery Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a sand removal pipeline structure for sewage treatment, belongs to sewage treatment technical field, and includes the sand removal pipe, and the sand removal pipe is the slope form and arranges and the low water inlet end, the eminence is the water outlet end, and sand removal pipe water outlet end intercommunication is equipped with a outlet pipe, and sand removal pipe water inlet end is equipped with buffer tube, collecting pipe, communicating pipe, inlet tube along keeping away from sand removal pipe's direction intercommunication in proper order, is equipped with a variable frequency water pump between inlet tube and the communicating pipe; five filter screens are arranged in the sand removing pipe from the water inlet end to the water outlet end at equal intervals, the filter screens are fixed on the inner wall of the sand removing pipe, the sand removing pipe bottom is positioned at the side of each filter screen close to the water inlet end and is communicated with a group of sand collecting pipes, the side of the buffer pipe bottom close to the sand removing pipe is communicated with a group of sand collecting pipes, and the bottom end of the sand collecting pipe is connected with a threaded plug in a rotating mode. Through setting up the sand removal pipe that inclines and have filter screen and album sand pipe, can realize carrying sewage to carry out the function of filtering the clear away to silt in the sewage simultaneously, do benefit to the efficiency that promotes sewage and remove sand, and whole pipeline simple structure, easy operation.

Description

Sand removal pipeline structure for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sand removal pipeline structure for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people; before sewage treatment, usually will carry out the desilting to sewage, at present the most commonly used mode just utilizes the sedimentation tank to carry out the sediment desilting, for example a sedimentation tank for sewage treatment (patent number: CN 201720672745.1) includes driving motor, first sedimentation tank, second sedimentation tank, controller, there is first sedimentation tank one side the second sedimentation tank, there is the rectifier tank first sedimentation tank upper end, there is sewage water filling port rectifier tank lower extreme, there is sewage water inlet first sedimentation tank upper end, there is first sedimentation tank one side driving motor, driving motor upper end has the drive gear case, there is first sedimentation tank one side the controller, there is level sensor first sedimentation tank inside, there is mud sedimentation hopper first sedimentation tank lower extreme, there is the filter screen first sedimentation tank one side, there is coagulant adder second sedimentation tank upper end, coagulant adder lower extreme has the control valve. The device has simple structure and convenient operation, can automatically treat sewage, improves the efficiency of sewage treatment by twice treatment, and reduces the labor intensity of manual operation.

The existing sewage treatment sand removal mode basically adopts a sedimentation tank sedimentation mode, so that a large amount of sewage is needed to be simultaneously precipitated, a large amount of land is occupied, a certain time is usually needed when the sewage is precipitated in the sedimentation tank, and the sewage can enter the next treatment process after the completion of the sedimentation, so that the whole sewage treatment process is intermittent, and the efficiency of sewage sand removal and subsequent treatment is reduced; the sedimentation tank also needs to salvage the sediment in the tank after a period of use, and is inconvenient to clean.

Disclosure of Invention

Through setting up the sand removal pipe that inclines and have filter screen and album sand pipe, can realize carrying sewage to carry out the function of filtering the clear away to silt in the sewage simultaneously, do benefit to the efficiency that promotes sewage and remove sand, and whole pipeline simple structure, easy operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand removal pipeline structure for sewage treatment, includes the sand removal pipe, and the sand removal pipe is the slope form and arranges and the low water inlet end, the eminence is the water outlet end, and sand removal pipe water outlet end intercommunication is equipped with a outlet pipe, and sand removal pipe water inlet end is equipped with buffer tube, collecting pipe, communicating pipe, inlet tube along keeping away from sand removal pipe's direction intercommunication in proper order, is equipped with a variable frequency water pump that is used for providing pumping power between inlet tube and the communicating pipe; five filter screens are arranged in the sand removing pipe at equal intervals from the water inlet end to the water outlet end, the filter screens are fixed on the inner wall of the sand removing pipe, a group of sand collecting pipes are communicated with each other at the side, close to the water inlet end, of the bottom of each filter screen, a group of sand collecting pipes are communicated with each other at the side, close to the sand removing pipe, of the bottom of each buffer pipe, each group of sand collecting pipes comprises three sand collecting pipes which are arranged along the vertical water flow direction, and the bottom end of each sand collecting pipe is screwed with a threaded plug; the bottom of the variable-frequency water pump is supported and fixed by a supporting table, and the bottoms of the collecting pipe and the sand removing pipe are supported and fixed by a supporting plate. The working principle is as follows: firstly, sewage to be treated is pumped into a communicating pipe from a water inlet pipe through a variable-frequency water pump, and the power of the variable-frequency water pump is regulated, so that the pumping flow rate of the sewage becomes slow (only the pumping force of the sewage can flow in a pipeline is ensured), and the sewage enters a sand removing pipe which is inclined upwards towards a water outlet end through a collecting pipe and a buffer pipe; secondly, sediment contained in the sewage is intercepted under the filtering baffle of the filter screen, and because the flow velocity of water flow is small, the intercepted sediment moves downwards to a position communicated with the sand collecting pipe along the inner bottom surface of the inclined sand removing pipe under the action of gravity and falls into the sand collecting pipe to be deposited and temporarily stored, and the sediment accumulated in the sand collecting pipe can be cleaned by opening a threaded plug at the bottom end of the sand collecting pipe; finally, through setting up the sand removal pipe that inclines and have filter screen and album sand pipe, can realize carrying sewage and carry out the function of filtering the clear away to silt in the sewage simultaneously, do benefit to the efficiency that promotes sewage and remove sand, and whole pipeline simple structure, easy operation.

The further preferred scheme is as follows: the sand removing pipe Guan Jiemian is rectangular and has a width twice as large as a height. The sand removing pipe is arranged in a square pipe shape, and the width is larger than the height, so that the sediment settling height in the sewage can be shortened, and the sediment can be conveniently and rapidly settled on the inner bottom surface of the sand removing pipe.

The further preferred scheme is as follows: the mesh sizes of the five filter screens become smaller in sequence along the water flow direction. Set up the filter screen that five mesh sizes are different, and the mesh size diminishes along the rivers direction in proper order, can carry out filtration treatment to the silt of different granule sizes by the layering, do benefit to and promote filterable efficiency and effect, guarantee the availability of each filter screen simultaneously.

The further preferred scheme is as follows: the inner bottom surface of the sand removing pipe is provided with a groove at the pipe orifice of each sand collecting pipe, and the diameter of the groove is larger than that of the sand collecting pipe. The groove diameter is larger than the groove diameter of the sand collecting pipe, so that the range of sediment falling into the sand collecting pipe can be enlarged.

The further preferred scheme is as follows: a groove is formed in the upper portion of the pipe wall of the sand collecting pipe, a glass strip is arranged in the groove, and a spline groove for a knob is formed in the threaded plug. The glass strips are arranged to facilitate observation of sediment accumulation in the sand collecting pipe, and the spline grooves are formed in the threaded plugs to facilitate operation of the knob.

The further preferred scheme is as follows: the collecting pipe is in a shape of a prismatic table which is horizontally inverted, and the large end face of the collecting pipe is connected with the through pipe and the small end face of the collecting pipe is connected with the buffer pipe. The prismatic table-shaped collecting pipe is arranged, so that the range of water flow is gradually reduced and gathered to the sand collecting pipe, and the collecting pipe and the buffer pipe are used for conducting connection in the whole pipeline structure.

The utility model provides a sand removal pipeline structure for sewage treatment, which has the following beneficial effects:

1. according to the utility model, through arranging the inclined sand removing pipe with the filter screen and the sand collecting pipe, the function of filtering and removing sediment in sewage while conveying the sewage can be realized, the efficiency of sewage sand removal is improved, and the whole pipeline is simple in structure and simple in operation.

2. The utility model has the advantages that the sand removing pipe is arranged in a square pipe shape, and the width is larger than the height, so that the sediment settling height in the sewage inside can be shortened, and the sediment can be conveniently and rapidly settled on the inner bottom surface of the sand removing pipe.

Drawings

FIG. 1 is a schematic view of the external overall structure of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the present utility model.

FIG. 3 is a schematic view of the longitudinal cross-sectional structure of the buffer tube, sand removing tube and water outlet tube of the present utility model.

FIG. 4 is a schematic cross-sectional view of a sand removing pipe according to the present utility model.

FIG. 5 is a schematic view of the sand collecting pipe of the present utility model.

1-5: 1. a sand removing pipe; 2. a water outlet pipe; 3. a sand collecting pipe; 301. a glass strip; 4. a threaded plug; 401. spline grooves; 5. a support plate; 6. a support table; 7. variable-frequency water pump; 8. a water inlet pipe; 9. a communicating pipe; 10. a manifold; 11. a buffer tube; 12. a filter screen; 13. a groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

please refer to fig. 1 to 5:

the sand removing pipe 1 is obliquely arranged, the lower part is a water inlet end, the upper part is a water outlet end, the section of the sand removing pipe 1 is rectangular, the width of the sand removing pipe 1 is twice the height, the water outlet end of the sand removing pipe 1 is communicated with a water outlet pipe 2, the water inlet end of the sand removing pipe 1 is sequentially communicated with a buffer pipe 11, a collecting pipe 10, a communicating pipe 9 and a water inlet pipe 8 along the direction far away from the sand removing pipe 1, and a variable-frequency water pump 7 for providing pumping force is arranged between the water inlet pipe 8 and the communicating pipe 9; five filter screens 12 are arranged in the sand removing pipe 1 at equal intervals from the water inlet end to the water outlet end, the filter screens 12 are fixed on the inner wall of the sand removing pipe 1, the mesh sizes of the five filter screens 12 are sequentially reduced along the water flow direction, the bottom of the sand removing pipe 1 is positioned at the side of the water inlet end of each filter screen 12 and is communicated with a group of sand collecting pipes 3, the bottom of the buffer pipe 11 is communicated with the side of the sand removing pipe 1, a group of sand collecting pipes 3 are communicated with the side of the buffer pipe 11, each group of sand collecting pipes 3 comprises three sand collecting pipes 3 which are arranged along the vertical water flow direction, and the bottom end of each sand collecting pipe 3 is screwed with a screw plug 4; the bottom of the variable-frequency water pump 7 is supported and fixed through the supporting table 6, and the bottoms of the collecting pipe 10 and the sand removing pipe 1 are supported and fixed through the supporting plate 5.

The inner bottom surface of the sand removing pipe 1 is provided with a groove 13 at the pipe orifice of each sand collecting pipe 3, and the groove diameter of the groove 13 is larger than the pipe diameter of the sand collecting pipe 3.

A groove is formed in the upper portion of the pipe wall of the sand collecting pipe 3, a glass strip 301 is arranged in the groove, and a spline groove 401 for a knob is formed in the threaded plug 4.

The collecting pipe 10 is in a shape of a horizontally inverted pyramid, and the large end face of the collecting pipe 10 is connected with the through pipe 9 and the small end face is connected with the buffer pipe 11.

The working principle is as follows: firstly, sewage to be treated is pumped into a communicating pipe 9 from a water inlet pipe 8 through a variable-frequency water pump 7, the power of the variable-frequency water pump 7 is regulated, so that the pumping flow rate of the sewage becomes slow (only the pumping force of the sewage can flow in a pipeline is ensured), and the sewage enters a sand removing pipe 1 which is inclined upwards towards the water outlet end through a collecting pipe 10 and a buffer pipe 11; secondly, sediment contained in the sewage is intercepted under the filter screen 12, and because the flow velocity of water is small, the intercepted sediment moves downwards to a position communicated with the sand collecting pipe 3 along the inner bottom surface of the inclined sand removing pipe 1 under the action of gravity and falls into the sand collecting pipe 3 to be deposited and temporarily stored, and the sediment accumulated in the sand collecting pipe 3 can be cleaned by opening the threaded plug 4 at the bottom end of the sand collecting pipe 3; finally, through setting up the sand removal pipe 1 of slope and having filter screen 12 and sand collection pipe 3, can realize carrying sewage and carry out the function of filtering the clear away to silt in the sewage simultaneously, do benefit to the efficiency that promotes sewage and remove sand, and whole pipeline simple structure, easy operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment is with pipeline structure that removes sand, includes sand removal pipe (1), its characterized in that: the sand removing pipe (1) is obliquely arranged, the lower part is a water inlet end, the upper part is a water outlet end, the water outlet end of the sand removing pipe (1) is communicated with a water outlet pipe (2), the water inlet end of the sand removing pipe (1) is sequentially communicated with a buffer pipe (11), a collecting pipe (10), a communicating pipe (9) and a water inlet pipe (8) along the direction far away from the sand removing pipe (1), and a variable-frequency water pump (7) for providing pumping force is arranged between the water inlet pipe (8) and the communicating pipe (9); five filter screens (12) are arranged in the sand removing pipe (1) at equal intervals from the water inlet end to the water outlet end, the filter screens (12) are fixed on the inner wall of the sand removing pipe (1), a group of sand collecting pipes (3) are communicated and arranged at the side, close to the water inlet end, of each filter screen (12) at the bottom of the sand removing pipe (1), a group of sand collecting pipes (3) are communicated and arranged at the side, close to the sand removing pipe (1), of the bottom of the buffer pipe (11), each group of sand collecting pipes (3) comprises three sand collecting pipes (3) which are arranged along the vertical water flow direction, and the bottom end of each sand collecting pipe (3) is screwed with a threaded plug (4); the bottom of the variable-frequency water pump (7) is supported and fixed through a supporting table (6), and the bottoms of the collecting pipe (10) and the sand removing pipe (1) are supported and fixed through a supporting plate (5).

2. A sand removal pipeline structure for sewage treatment according to claim 1, wherein: the section of the sand removing pipe (1) is rectangular, and the width of the sand removing pipe (1) is twice the height.

3. A sand removal pipeline structure for sewage treatment according to claim 1, wherein: the mesh sizes of the five filter screens (12) are sequentially reduced along the water flow direction.

4. A sand removal pipeline structure for sewage treatment according to claim 1, wherein: a groove (13) is formed in the inner bottom surface of the sand removing pipe (1) and located at the pipe orifice of each sand collecting pipe (3), and the groove diameter of the groove (13) is larger than that of each sand collecting pipe (3).

5. A sand removal pipeline structure for sewage treatment according to claim 1, wherein: a groove is formed in the upper portion of the pipe wall of the sand collecting pipe (3), a glass strip (301) is arranged in the groove, and a spline groove (401) for a knob is formed in the threaded plug (4).

6. A sand removal pipeline structure for sewage treatment according to claim 1, wherein: the collecting pipe (10) is in a shape of a horizontally inverted prismatic table, and the large end face of the collecting pipe (10) is connected with the through pipe (9) and the small end face of the collecting pipe is connected with the buffer pipe (11).