CN211004719U

CN211004719U - Preliminary sewage treatment's device

Info

Publication number: CN211004719U
Application number: CN201921286217.8U
Authority: CN
Inventors: 黄春兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-07-14
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to the technical field of water treatment, in particular to a primary sewage treatment device, which shortens the required mixing time of a flocculating agent and sewage, improves the treatment effect and the practicability; the device comprises a treatment box, wherein a treatment cavity is arranged in the treatment box, a first communicating pipe is communicated and arranged on the upper side of the left end of the treatment box, a control valve is arranged on the first communicating pipe, and a second communicating pipe is communicated and arranged on the upper side of the right end of the treatment box; still include the water tank, first motor, first speed reducer and liquid pump, the water tank is installed on the right side of handling the roof end, the inside of water tank is provided with the working chamber, the top of water tank is provided with adds the mouth, and it communicates with each other with the working chamber to add the mouth, the top at the water tank is all installed to first motor and first speed reducer, the left part output of first motor is connected with the right part input of first speed reducer, the bottom output of first speed reducer vertically is provided with the pivot, be provided with the mixing leaf in the pivot, and the mixing leaf is located the inside of working chamber.

Description

Preliminary sewage treatment's device

Technical Field

The utility model relates to a technical field of water treatment especially relates to a preliminary sewage treatment's device.

Background

As is well known, a primary sewage treatment apparatus is an auxiliary apparatus for primarily settling particulate matter in water, and is widely used in the field of water treatment; the existing primary sewage treatment device comprises a treatment box, wherein a treatment cavity is arranged in the treatment box, a first communicating pipe is communicated and arranged on the upper side of the left end of the treatment box, a control valve is arranged on the first communicating pipe, and a second communicating pipe is communicated and arranged on the upper side of the right end of the treatment box; when the existing primary sewage treatment device is used, firstly, sewage to be treated and a flocculating agent are conveyed to the interior of a treatment cavity of a treatment box together through a first communicating pipe, then the flocculating agent is combined with particles in water to settle, settled precipitates are retained at the bottom of the treatment cavity, and supernatant liquor flows out to the outside through a second communicating pipe; the existing primary sewage treatment device is found in use, the required mixing time of the flocculating agent and the sewage is longer, the treatment efficiency is influenced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a shorten the required mixing time of flocculating agent and sewage, improve the treatment effect, improve the preliminary sewage treatment's of practicality device.

The utility model discloses a preliminary sewage treatment device, which comprises a treatment box, wherein a treatment cavity is arranged inside the treatment box, a first communicating pipe is arranged on the upper side of the left end of the treatment box in a communicating manner, a control valve is arranged on the first communicating pipe, and a second communicating pipe is arranged on the upper side of the right end of the treatment box in a communicating manner; also comprises a water tank, a first motor, a first speed reducer and a liquid pump, wherein the water tank is arranged on the right side of the top end of the treatment tank, a working cavity is arranged inside the water tank, an adding port is arranged at the top end of the water tank, the adding port is communicated with the working cavity, the first motor and the first speed reducer are both arranged at the top end of the water tank, the left output end of the first motor is connected with the right input end of the first speed reducer, the bottom output end of the first speed reducer is longitudinally provided with a rotating shaft, the rotating shaft is provided with a mixing blade, and the mixing blade is located the inside of working chamber, and the liquid pump is installed on the top of handling the case, and the right part input intercommunication of liquid pump is provided with third communicating pipe, and the right part input of third communicating pipe and the downside of water tank left end intercommunication, and the top output intercommunication of liquid pump is provided with fourth communicating pipe, and the output of fourth communicating pipe passes the top of handling the case and stretches into the inside to the treatment chamber of handling the case.

The utility model discloses a preliminary sewage treatment's device still includes fifth communicating pipe, and the left end and the right-hand member of fifth communicating pipe are all sealed, and the top of fifth communicating pipe is provided with the multiunit and sprays the mouth to the bottom of fourth communicating pipe and the middle part on fifth communicating pipe top communicate.

The utility model discloses a preliminary sewage treatment's device, still include the second motor, the second speed reducer, transmission shaft and second gear, the fourth is provided with rotary joint communicating pipe last intercommunication, the equal fixed mounting in bottom of second motor and second speed reducer is on the top of handling the case, the right part output of second motor is connected with the left part input of second speed reducer, the top output of second speed reducer vertically is provided with the transmission shaft, the top of transmission shaft is provided with first gear, the fixed suit of second gear is on the fourth communicating pipe, and the second gear is located rotary joint's below, second gear and first gear engagement.

The utility model discloses a preliminary sewage treatment's device still includes fixed plate and support, and the middle part of fixed plate is provided with the mounting hole, and the top at the support is installed to the fixed plate, and the support mounting is on the top of handling the case, and the inside of mounting hole is provided with the bearing to the fixed suit of inner circle of bearing is on the circumference outer wall of fourth communicating pipe.

The utility model discloses a preliminary sewage treatment's device still includes the secondary settling tank, and the inside of secondary settling tank is provided with the cavity, and the top of secondary settling tank is provided with the overflow mouth, and guide plate fixed mounting is on interior roof, the right part output of second communicating pipe and the upside intercommunication of secondary settling tank left end.

The utility model discloses a preliminary sewage treatment's device transversely is provided with first grid board and second grid board in the cavity on the right side of guide plate.

The utility model discloses a preliminary sewage treatment's device still includes the steady rest, and the fourth is installed on the steady rest communicating pipe to the right-hand member of steady rest is connected with the left end of water tank.

The utility model discloses a preliminary sewage treatment's device, the material of support is carbon steel.

Compared with the prior art, the beneficial effects of the utility model are that: at first with clear water and flocculating agent together drop into to the inside of the working chamber of water tank, through opening first motor, first motor drives the pivot through first speed reducer and mixes the leaf rotation, the pivoted mixes the leaf and mixes flocculating agent and water, through opening the liquid pump, the solution that mixes passes through the third communicating pipe in proper order, liquid pump and fourth communicating pipe carry to the inside of the treatment chamber of handling the case, shorten the required mixing time of flocculating agent and sewage, and the treatment effect is improved, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the connection of the water tank to the first motor, etc.;

FIG. 3 is an enlarged schematic view of the connection of the treatment tank to a second motor or the like;

FIG. 4 is an enlarged schematic view of the connection of the secondary settling tank with a baffle or the like;

in the drawings, the reference numbers: 1. a treatment tank; 2. a first communication pipe; 3. a control valve; 4. a second communicating pipe; 5. a water tank; 6. a first motor; 7. a first speed reducer; 8. a rotating shaft; 9. mixing the leaves; 10. a liquid pump; 11. a third communicating pipe; 12. a fourth communicating pipe; 13. a fifth communicating pipe; 14. a rotary joint; 15. a second motor; 16. a second speed reducer; 17. a drive shaft; 18. a first gear; 19. a second gear; 20. a fixing plate; 21. a support; 22. a bearing; 23. a secondary settling tank; 24. a baffle; 25. a first grid plate; 26. a second grid plate; 27. and a stabilizing frame.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the device for preliminary sewage treatment of the present invention comprises a treatment tank 1, wherein a treatment chamber is arranged inside the treatment tank 1, a first communicating pipe 2 is communicated with the upper side of the left end of the treatment tank 1, a control valve 3 is arranged on the first communicating pipe 2, and a second communicating pipe 4 is communicated with the upper side of the right end of the treatment tank 1; the device also comprises a water tank 5, a first motor 6, a first speed reducer 7 and a liquid pump 10, wherein the water tank 5 is arranged on the right side of the top end of the treatment tank 1, a working cavity is arranged in the water tank 5, an adding port is arranged on the top end of the water tank 5 and is communicated with the working cavity, the first motor 6 and the first speed reducer 7 are both arranged on the top end of the water tank 5, the left output end of the first motor 6 is connected with the right input end of the first speed reducer 7, the bottom output end of the first speed reducer 7 is longitudinally provided with a rotating shaft 8, a mixing blade 9 is arranged on the rotating shaft 8, the mixing blade 9 is positioned in the working cavity, the liquid pump 10 is arranged on the top end of the treatment tank 1, the right input end of the liquid pump 10 is communicated with a third communicating pipe 11, the right input end of the third communicating pipe 11 is communicated with the lower side of the left end of the water tank 5, the output end of the fourth communicating pipe 12 passes through the top end of the treatment tank 1 and extends into the treatment chamber of the treatment tank 1; at first with clear water and flocculating agent together drop into to the inside of the working chamber of water tank, through opening first motor, first motor drives the pivot through first speed reducer and mixes the leaf rotation, the pivoted mixes the leaf and mixes flocculating agent and water, through opening the liquid pump, the solution that mixes passes through the third communicating pipe in proper order, liquid pump and fourth communicating pipe carry to the inside of the treatment chamber of handling the case, shorten the required mixing time of flocculating agent and sewage, and the treatment effect is improved, and the practicability is improved.

The device for primary sewage treatment of the utility model also comprises a fifth communicating pipe 13, the left end and the right end of the fifth communicating pipe 13 are both closed, the top end of the fifth communicating pipe 13 is provided with a plurality of groups of spraying openings, and the bottom end of the fourth communicating pipe 12 is communicated with the middle part of the top end of the fifth communicating pipe 13; through setting up the fifth communicating pipe, make things convenient for the inside that the aqueous solution of flocculating agent enters into the treatment chamber of handling the case through the multiunit of fifth communicating pipe spraying opening.

The utility model discloses a preliminary sewage treatment's device, still include second motor 15, second speed reducer 16, transmission shaft 17 and second gear 19, the intercommunication is provided with rotary joint 14 on fourth communicating pipe 12, the equal fixed mounting in the top of handling case 1 in bottom of second motor 15 and second speed reducer 16, the right part output of second motor 15 is connected with the left part input of second speed reducer 16, the top output of second speed reducer 16 vertically is provided with transmission shaft 17, the top of transmission shaft 17 is provided with first gear 18, second gear 19 is fixed the suit on fourth communicating pipe 12, and second gear 19 is located rotary joint 14's below, second gear 19 meshes with first gear 18; through opening the second motor, the second motor passes through the second speed reducer and drives transmission shaft 8 and rotate, drives fourth communicating pipe and fifth communicating pipe through first gear and second gear drive and rotates, conveniently mixes the water of the treatment chamber inside of handling the case, improves the mixed effect with the flocculating agent, improves the practicality.

The utility model discloses a preliminary sewage treatment's device still includes fixed plate 20 and support 21, and the middle part of fixed plate 20 is provided with the mounting hole, and fixed plate 20 installs on the top of support 21, and support 21 installs on the top of handling case 1, and the inside of mounting hole is provided with bearing 22, and the inner circle of bearing 22 is fixed the suit on the circumference outer wall of fourth communicating pipe 12; through the arrangement, the rotating stability of the fourth communicating pipe is improved.

The utility model discloses a preliminary sewage treatment device, still include secondary settling tank 23, the inside of secondary settling tank 23 is provided with the cavity, the top of secondary settling tank 23 is provided with the overflow mouth, guide plate 24 is fixed mounting on interior roof, the right part output of second communicating pipe 4 is communicated with the upside of secondary settling tank 23 left end; carry out the water conservancy diversion through the guide plate, the second is discharged by the overflow mouth of secondary settling tank from bottom to top after the inside of cavity is transported from the guide plate water conservancy diversion, conveniently deposits the bottom at the cavity, improves the practicality.

In the device for primary sewage treatment of the utility model, a first grating plate 25 and a second grating plate 26 are transversely arranged in a cavity at the right side of a guide plate 24; through the setting, the interception effect of the solid is further improved, and the practicability is improved.

The device for primary sewage treatment of the utility model also comprises a stabilizing frame 27, the fourth communicating pipe 12 is arranged on the stabilizing frame 27, and the right end of the stabilizing frame 27 is connected with the left end of the water tank 5; through the arrangement, the stabilizing effect on the fourth communicating pipe is improved, and the practicability is improved.

The utility model relates to a preliminary sewage treatment device, a bracket 21 is made of carbon steel; through the arrangement, the supporting effect on the fixed plate is improved.

The utility model discloses a preliminary sewage treatment's device, it is at work, at first carry the sewage first communicating pipe of treating to the inside of the treatment chamber of processing case, drop into the inside of the working chamber of water tank with clear water and flocculating agent together, through opening first motor, first motor drives pivot and mixing leaf rotation through first speed reducer, the pivoted mixing leaf mixes flocculating agent and water, through opening the liquid pump, the solution that mixes is carried to the inside of the treatment chamber of processing case through third communicating pipe, liquid pump and fourth communicating pipe in proper order, open the second motor, the second motor drives transmission shaft 8 through the second speed reducer and rotates, drive fourth communicating pipe and fifth communicating pipe through first gear and second gear transmission and rotate, conveniently mix the water of the treatment chamber inside of processing case, later the flocculating agent combines the aquatic particulate matter to subside, the sediment after settling is retained at the bottom of the treatment cavity, and the supernatant liquid flows out to the outside through the second communicating pipe.

The installation mode, the connection mode or the setting mode of the device for primary sewage treatment of the utility model are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a preliminary sewage treatment's device's first motor, liquid pump and second motor are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A primary sewage treatment device comprises a treatment box (1), wherein a treatment cavity is arranged in the treatment box (1), a first communicating pipe (2) is communicated and arranged on the upper side of the left end of the treatment box (1), a control valve (3) is arranged on the first communicating pipe (2), and a second communicating pipe (4) is communicated and arranged on the upper side of the right end of the treatment box (1); the device is characterized by further comprising a water tank (5), a first motor (6), a first speed reducer (7) and a liquid pump (10), wherein the water tank (5) is arranged on the right side of the top end of the treatment tank (1), a working cavity is arranged inside the water tank (5), an adding port is arranged on the top end of the water tank (5) and communicated with the working cavity, the first motor (6) and the first speed reducer (7) are both arranged on the top end of the water tank (5), the left output end of the first motor (6) is connected with the right input end of the first speed reducer (7), a rotating shaft (8) is longitudinally arranged at the bottom output end of the first speed reducer (7), a mixing blade (9) is arranged on the rotating shaft (8), the mixing blade (9) is located inside the working cavity, the liquid pump (10) is arranged on the top end of the treatment tank (1), and a third communicating pipe (11) is communicated with the right input end of the liquid pump (10), the right part input end of the third communicating pipe (11) is communicated with the lower side of the left end of the water tank (5), the top output end of the liquid pump (10) is communicated with a fourth communicating pipe (12), and the output end of the fourth communicating pipe (12) penetrates through the top end of the treatment box (1) and extends into the inside of the treatment cavity of the treatment box (1).

2. The preliminary sewage treatment apparatus according to claim 1, further comprising a fifth communication pipe (13), wherein both left and right ends of the fifth communication pipe (13) are closed, a plurality of groups of spraying ports are provided at a top end of the fifth communication pipe (13), and a bottom end of the fourth communication pipe (12) is communicated with a middle portion of a top end of the fifth communication pipe (13).

3. The device for primary sewage treatment according to claim 2, further comprising a second motor (15), a second speed reducer (16), a transmission shaft (17) and a second gear (19), wherein the fourth communicating pipe (12) is communicated with and provided with a rotary joint (14), the bottom ends of the second motor (15) and the second speed reducer (16) are both fixedly installed at the top end of the treatment tank (1), the right output end of the second motor (15) is connected with the left input end of the second speed reducer (16), the top output end of the second speed reducer (16) is longitudinally provided with the transmission shaft (17), the top end of the transmission shaft (17) is provided with the first gear (18), the second gear (19) is fixedly sleeved on the fourth communicating pipe (12), and the second gear (19) is located below the rotary joint (14), the second gear (19) meshing with the first gear (18).

4. The preliminary sewage treatment apparatus according to claim 3, further comprising a fixing plate (20) and a bracket (21), wherein a mounting hole is formed in the middle of the fixing plate (20), the fixing plate (20) is mounted on the top end of the bracket (21), the bracket (21) is mounted on the top end of the treatment tank (1), a bearing (22) is disposed inside the mounting hole, and an inner ring of the bearing (22) is fixedly sleeved on the outer circumferential wall of the fourth communication pipe (12).

5. The primary sewage treatment device according to claim 4, further comprising a secondary settling tank (23), wherein a chamber is arranged inside the secondary settling tank (23), an overflow port is arranged at the top end of the secondary settling tank (23), the guide plate (24) is fixedly installed on the inner top wall, and the right output end of the second communicating pipe (4) is communicated with the upper side of the left end of the secondary settling tank (23).

6. An apparatus for preliminary sewage treatment according to claim 5, characterized in that the first grid plate (25) and the second grid plate (26) are arranged transversely in the chamber on the right side of the deflector plate (24).

7. An apparatus for preliminary sewage treatment according to claim 6, further comprising a stabilizer (27), wherein the fourth communication pipe (12) is installed on the stabilizer (27), and the right end of the stabilizer (27) is connected to the left end of the tank (5).

8. An apparatus for preliminary sewage treatment according to claim 7, characterized in that the material of the frame (21) is carbon steel.