CN217323414U

CN217323414U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN217323414U
Application number: CN202221404898.5U
Authority: CN
Inventors: 黄晓静; 张梅; 张波; 冯肖红
Original assignee: Guangdong Yuren Ecological Construction Co ltd
Current assignee: Guangdong Yuren Ecological Construction Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-08-30
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a sewage pretreatment technical field just discloses municipal administration is sewage pretreatment device for water supply and drainage, the power distribution box comprises a box body, the upper end fixedly connected with inlet tube of box, the inside of clearance mouth is provided with the closing plate, one side fixedly connected with apron of clearance mouth is kept away from to the closing plate. This sewage pretreatment of water device is used in municipal administration plumbing, with pivot and helical blade setting in the inside of inlet tube, when sewage passes through the inlet tube, it is rotatory to rotate drive helical blade through the motor, stir the impurity in the sewage, prevent that impurity from depositing for a long time in the sewage and causing the inside jam of inlet tube, influence sewage treatment efficiency, aim at the filter screen with tracheal gas outlet, remaining impurity blows through the trachea on the filter screen, blow one side of filter screen slope with impurity, prevent to be piled up on the filter screen by filterable impurity, cause the filter screen to block up, influence the inside filtering operation of device, also make things convenient for the clearance of later stage staff to the filter screen simultaneously.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to a sewage pretreatment technical field specifically is municipal administration is sewage pretreatment device for water supply and drainage.

Background

In the drainage system of municipal water supply and drainage, the sewage discharge generally needs pretreatment, especially the industrial sewage, so as to reach the discharge qualified regulation.

However, current sewage pretreatment device, in the position of water inlet, do not set up the mechanism that prevents the jam, when impurity is more in sewage, the time length leads to impurity to pile up very easily, cause the water inlet to block up, cause the device can't carry out sewage treatment work once more, influence sewage treatment's efficiency, the inside filter screen of device also has not fine safeguard measure simultaneously, when piling up on the filter screen by filterable material, can't in time clear up, cause the filter screen to block up, make sewage treatment work can't go on, influence work efficiency, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration is sewage pretreatment of water device for drainage, in order to solve and to provide current sewage treatment filter equipment in the above-mentioned background art, in the position of water inlet, do not be provided with a processing apparatus who prevents the jam, when impurity is more in the sewage, the time length leads to impurity to pile up very easily, cause the water inlet to block up, cause the device to carry out sewage treatment work once more, influence sewage treatment's efficiency, the inside filter screen of device also does not have fine safeguard measure simultaneously, when piling up on the filter screen by filterable material, can't in time clear up, cause the filter screen to block up, make sewage treatment work can't go on, influence work efficiency, greatly reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the sewage pretreatment device for municipal water supply and drainage comprises a box body, the upper end of the box body is fixedly connected with a water inlet pipe, the outer side of the upper left corner of the water inlet pipe is provided with a motor, the inside of the water inlet pipe is rotatably connected with a rotating shaft, the transmission end of the motor is in transmission connection with the left end of the rotating shaft, the outer side of the rotating shaft is fixedly connected with a helical blade, an air pump is arranged on the left side of the box body, a connecting pipe is fixedly connected with the right end of the air pump, an air pipe is fixedly connected with the right end of the connecting pipe, the left lower end of the box body is fixedly connected with a water outlet pipe, the right side of the box body is provided with a cleaning port, a sealing plate is arranged inside the cleaning port, a cover plate is fixedly connected with one side of the sealing plate far away from the cleaning port, the inside of box is provided with first filter screen, the inside lower extreme that is located first filter screen of box is provided with the second filter screen.

Preferably, one ends of the water inlet pipe and the water outlet pipe, which are close to the box body, are communicated with the box body, and the water inlet pipe is designed in an L-shaped structure.

Preferably, an inclined structure is adopted between the connecting pipe and the air pipe, and one end of the air pipe, which is far away from the air pump, penetrates through the outer side of the box body and extends into the box body.

Preferably, the length and the width of the sealing plate are matched with the cleaning opening, and the length and the width of the sealing plate are smaller than those of the cover plate.

Preferably, the cover plate is detachably connected with the box body through bolts.

Preferably, the aperture of the second filter screen is larger than that of the first filter screen, and the second filter screen and the first filter screen are designed in an inclined structure.

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

1. according to the sewage pretreatment device for municipal water supply and drainage, the rotating shaft and the helical blade are arranged inside the water inlet pipe through the arrangement of the motor, the rotating shaft and the helical blade, when sewage passes through the water inlet pipe, the helical blade is driven to rotate through the rotation of the motor, so that impurities in the sewage are stirred, and the phenomenon that the inside of the water inlet pipe is blocked due to the long-time precipitation of the impurities in the sewage and the sewage treatment efficiency is influenced is prevented;

2. this sewage pretreatment of water device is used in municipal administration plumbing through air pump, connecting pipe and tracheal setting, aims at the filter screen with tracheal gas outlet, and remaining impurity blows through the trachea on the filter screen, blows one side of filter screen slope with impurity, prevents to be piled up on the filter screen by filterable impurity, causes the filter screen to block up, influences the inside filtering work of device, also makes things convenient for the clearance of later stage staff to the filter screen simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a box body; 2. a water inlet pipe; 3. a motor; 4. a rotating shaft; 5. a helical blade; 6. an air pump; 7. a connecting pipe; 8. an air pipe; 9. a water outlet pipe; 10. cleaning the opening; 11. a sealing plate; 12. a cover plate; 13. a first filter screen; 14. a second filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the municipal sewage pretreatment device for water supply and drainage comprises a box body 1, wherein a water inlet pipe 2 is fixedly connected to the upper end of the box body 1, a motor 3 is arranged on the outer side of the upper left corner of the water inlet pipe 2, a rotating shaft 4 is rotatably connected to the inside of the water inlet pipe 2, a transmission end of the motor 3 is in transmission connection with the left end of the rotating shaft 4, a spiral blade 5 is fixedly connected to the outer side of the rotating shaft 4, an air pump 6 is arranged on the left side of the box body 1, a connecting pipe 7 is fixedly connected to the right end of the air pump 6, an air pipe 8 is fixedly connected to the right end of the connecting pipe 7, a water outlet pipe 9 is fixedly connected to the left lower end of the box body 1, a cleaning port 10 is formed in the right side of the box body 1, a sealing plate 11 is arranged inside the cleaning port 10, a cover plate 12 is fixedly connected to one side of the sealing plate 11, a first filter screen 13 is arranged inside the box body 1, and a second filter screen 14 is arranged at the lower end, which is positioned at the first filter screen 13;

one end of the water inlet pipe 2 and one end of the water outlet pipe 9, which are close to the box body 1, are communicated with the box body 1, the water inlet pipe 2 is in an L-shaped structural design, the stability of the structure of the water inlet pipe 2 is improved, the sewage can be conveniently discharged after entering, the sewage treatment efficiency is improved, an inclined structural design is adopted between the connecting pipe 7 and the air pipe 8, one end of the air pipe 8, which is far away from the air pump 6, penetrates through the outer side of the box body 1 and extends into the box body 1, the air pipe can blow air towards the filter screen better, impurities are effectively blown away from the filter screen, the filter screen is prevented from being accumulated, the length and the width of the sealing plate 11 are mutually matched with the cleaning opening 10, the length and the width of the sealing plate 11 are smaller than those of the cover plate 12, the sealing plate 11 is better placed into the cleaning opening 10, water leakage is prevented, and the sealing performance of the device is better ensured;

apron 12 passes through the bolt with box 1 and can dismantle the connection, and the dismouting of apron 12 is convenient, is favorable to the clearance of staff's later stage to the filter screen, and the aperture of second filter screen 14 is greater than the aperture of first filter screen 13, and second filter screen 14 and first filter screen 13 adopt the slope structural design, and dual filtration improves the quality of filtering sewage, and the slope structural cooperation trachea can blow off impurity filter screen surface effectively simultaneously.

The working principle is as follows: firstly, when municipal sewage passes through the water inlet pipe 2, the motor 3 is started, the rotation of the motor 3 drives the helical blade 5 on the rotating shaft 4 to rotate, so as to drive water flow to stir, impurities in the municipal sewage are prevented from being accumulated in the water inlet pipe 2, the blockage of the water inlet pipe 2 is avoided, meanwhile, when the municipal sewage enters the device, the municipal sewage is firstly filtered by the first filter screen 13 and then secondarily filtered by the second filter screen 14, so that the impurities after the municipal sewage is filtered are less, the filtered water is discharged by the water outlet pipe 9, when the accumulated impurities on the filter screens are more, the air flow blown out by the air pump 6 through the air pipe 8 is started, the impurities covered on the surface of the filter screen are blown away to one inclined end of the filter screen, the blockage of the filter screen is prevented, and when the filter screen needs to be cleaned in the later stage, the cover plate 12 is opened, so that the filter screen in the device can be cleaned, after the cleaning is finished, the sealing plate 11 is aligned to the cleaning opening 10, and the cover plate 12 is locked in a bolt locking mode, so that the sealing performance of the device is ensured, and the device is prevented from water leakage.

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

Claims

1. Municipal administration is sewage pretreatment device for water supply and drainage, including box (1), its characterized in that: the water purifier is characterized in that a water inlet pipe (2) is fixedly connected to the upper end of the box body (1), a motor (3) is arranged on the outer side of the upper left corner of the water inlet pipe (2), a rotating shaft (4) is rotatably connected to the inside of the water inlet pipe (2), a transmission end of the motor (3) is in transmission connection with the left end of the rotating shaft (4), a helical blade (5) is fixedly connected to the outer side of the rotating shaft (4), an air pump (6) is arranged on the left side of the box body (1), a connecting pipe (7) is fixedly connected to the right end of the air pump (6), an air pipe (8) is fixedly connected to the right end of the connecting pipe (7), a water outlet pipe (9) is fixedly connected to the lower left end of the box body (1), a cleaning port (10) is formed in the right side of the box body (1), a sealing plate (11) is arranged inside the cleaning port (10), and a cover plate (12) is fixedly connected to one side, far away from the cleaning port (10), of the sealing plate (11), the inside of box (1) is provided with first filter screen (13), the inside of box (1) is located the lower extreme of first filter screen (13) and is provided with second filter screen (14).

2. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: one end of the water inlet pipe (2) and one end of the water outlet pipe (9) which are close to the box body (1) are mutually communicated with the box body (1), and the water inlet pipe (2) is designed into an L-shaped structure.

3. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: adopt slope structural design between connecting pipe (7) and trachea (8), the inside that the outside of box (1) was extended to box (1) is passed to the one end that air pump (6) were kept away from in trachea (8).

4. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the length and the width of the sealing plate (11) are matched with the cleaning opening (10), and the length and the width of the sealing plate (11) are smaller than those of the cover plate (12).

5. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the cover plate (12) is detachably connected with the box body (1) through bolts.

6. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein: the aperture of second filter screen (14) is greater than the aperture of first filter screen (13), second filter screen (14) and first filter screen (13) adopt the design of slope structure.