CN210915567U - A domestic sewage treatment device - Google Patents

Abstract

The utility model discloses a domestic sewage treatment device, which relates to the technical field of sewage treatment. A suction pipe is fixedly installed at the input end of the suction pump, the bottom end of the suction pipe penetrates the filter frame and extends to the inside of the filter frame, and a filter screen is fixedly installed on the bottom surface of the filter frame. The domestic sewage treatment device introduces the domestic sewage into the sedimentation tank for precipitation treatment, so that the larger impurities are deposited on the bottom wall, and the sedimented sewage is extracted by the pump, and the sewage is pumped into the interior of the filter cartridge, The sewage is finely filtered through the filter cotton inside the filter cartridge, and introduced into the cavity 2 through the through holes. The filter purification effect of the device is improved.

Description

A domestic sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a domestic sewage treatment device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical care, catering, etc. In various fields, domestic sewage can be seen everywhere in life. If the generated domestic sewage is directly discharged without treatment, it will cause certain pollution to environmental rivers.

In the process of using the domestic sewage treatment device, the impurities in the sewage are usually filtered out, and the filtering part is easy to cause the problem of blockage during use, and the structure is complicated and difficult to maintain and replace, and the use effect is not good.

Utility model content

The purpose of the utility model is to provide a domestic sewage treatment device, which solves the problems of complicated maintenance and replacement and poor use effect of the domestic sewage treatment device.

In order to solve the above technical problems, the utility model provides the following technical solutions: a domestic sewage treatment device, comprising a sedimentation tank, a filter frame is fixedly installed on the inner side wall of the sedimentation tank, and a suction pump is fixedly installed on the upper surface of the filter frame A suction pipe is fixedly installed at the input end of the suction pump, the bottom end of the suction pipe penetrates the filter frame and extends to the interior of the filter frame, and a filter screen is fixedly installed on the bottom surface of the filter frame.

A fixing frame is fixedly installed on the right side of the sedimentation tank, a filter cartridge is placed inside the fixing frame, a cavity 1 is opened inside the filter cylinder, and a filter cotton is fixedly installed inside the cavity 1, The inside of the filter cartridge is provided with a second cavity, and the second cavity is communicated with the first cavity through a through hole, an activated carbon filter plate is fixedly installed in the inside of the second cavity, and the inner top wall of the filter cartridge is fixedly connected. There is a top pipe, the bottom surface of the filter cartridge is fixedly communicated with a bottom pipe, the inner top wall of the fixing frame is provided with a groove, the outer surface of the top pipe is sleeved with a pressure pipe, and the top of the pressure pipe is fixed and communicated There is a connecting pipe, the inner top wall of the groove is fixedly inlaid with a limit ring, the top of the connecting pipe penetrates the limit ring and extends to the top of the fixing frame, and the top of the connecting pipe passes through the output of the hose and the pump. End fixed connection.

Further, a lead-out pipe is fixedly connected to the lower part of the left side of the sedimentation tank, and a valve is fixedly installed on the outer surface of the lead-out pipe.

By adopting the above technical scheme, the impurities in the sedimentation tank can be better exported.

Further, a tension spring is fixedly installed on the upper surface of the fixing frame, a fixing ring is fixedly installed on the outer surface of the connecting pipe, and the top end of the tension spring is fixedly connected with the bottom surface of the fixing ring.

By adopting the above technical solution, the pressure tube can be pressed to the outside of the top tube by the restoring force of the tension spring.

Further, a base pipe is fixedly installed on the inner bottom wall of the fixing frame, a water outlet pipe is fixedly connected to the bottom surface of the base pipe, and the right end of the water outlet pipe penetrates the fixing frame and extends to the right side of the fixing frame.

By adopting the above technical solution, the lower end of the filter cartridge can be inserted stably.

Further, the diameter value of the pressing tube is smaller than the diameter value of the groove, and the diameter value of the inner ring of the pressing tube is equal to the diameter value of the jacking tube.

By adopting the above technical solution, the problem of interference caused during the pull-up process is better avoided, and the sealing between the jacking tube and the pressing tube is better increased.

Further, the diameter value of the inner ring of the base tube is equal to the diameter value of the bottom tube.

By adopting the above technical solution, the plugging of the filter cartridge is better and more stable.

Compared with the prior art, the domestic sewage treatment device has the following beneficial effects:

1. The utility model is provided with a sedimentation tank. During the use process, the domestic sewage is introduced into the sedimentation tank for sedimentation treatment, so that larger impurities are deposited on the bottom wall, and the sedimented sewage is pumped by a suction pump. The sewage is pumped into the inside of the filter cartridge, and the sewage is finely filtered through the filter cotton inside the filter cartridge, and introduced into the cavity 2 through the through hole, and the filtered sewage is adsorbed and purified by the activated carbon filter plate, and passed through The water outlet pipe leads out the purified water body, which improves the filtering and purification effect of the device.

2. The utility model is provided with a fixing frame, a pressure pipe, a connecting pipe, a tension spring and a limit ring. During the maintenance of the device, the impurities on the bottom wall of the sedimentation tank are led out by opening the valve, and the Pull the connecting pipe to drive the pressure pipe to move upwards, so as to separate from the top pipe at the top of the filter cartridge, so as to pull out the filter cartridge obliquely upwards to maintain and replace the filter cartridge. The bottom tube at the bottom end is inserted into the base tube, and the connecting tube is gradually loosened, and the pressure tube is pulled back into the outside of the top tube by the restoring ability of the tension spring, thus realizing the effect of quick maintenance.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of the utility model filter cartridge;

Fig. 3 is the top view of the sedimentation tank of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of the present utility model.

In the picture: 1-sedimentation tank, 2-filter rack, 3-suction pipe, 4-valve, 5-outlet pipe, 6-filter screen, 7-fixing frame, 8-base pipe, 9-outlet pipe, 10-bottom Tube, 11- Filter Cartridge, 12- Pressure Tube, 13- Hose, 14- Pumping Pump, 15- Top Tube, 16- Filter Cotton, 17- Through Hole, 18- Activated Carbon Filter Plate, 19- Cavity One, 20 -Cavity 2, 21-limiting ring, 22-groove, 23-tension spring, 24-fixing ring, 25-connecting pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a domestic sewage treatment device, comprising a sedimentation tank 1, a filter frame 2 is fixedly installed on the inner wall of the sedimentation tank 1, and a filter frame 2 is fixedly installed on the upper surface of the filter frame 2. The suction pump 14, the input end of the suction pump 14 is fixedly installed with the suction pipe 3, the bottom end of the suction pipe 3 penetrates the filter frame 2 and extends to the interior of the filter frame 2, and the bottom surface of the filter frame 2 is fixedly installed with a filter screen 6.

A fixing frame 7 is fixedly installed on the right side of the sedimentation tank 1, a filter cartridge 11 is placed inside the fixing frame 7, a cavity one 19 is opened inside the filter cartridge 11, and a filter cotton 16 is fixedly installed inside the cavity one 19, The inside of the filter cartridge 11 is provided with a second cavity 20, and the second cavity 20 is connected with the first cavity 19 through the through hole 17. The inside of the second cavity 20 is fixedly installed with an activated carbon filter plate 18. The inner top wall of the filter cartridge 11 The top pipe 15 is fixedly communicated with, the bottom surface of the filter cartridge 11 is fixedly communicated with the bottom pipe 10, the inner top wall of the fixing frame 7 is provided with a groove 22, the outer surface of the top pipe 15 is sleeved with a pressure pipe 12, and the top of the pressure pipe 12 A connecting pipe 25 is fixedly connected, the inner top wall of the groove 22 is fixedly inlaid with a limit ring 21, the top of the connecting pipe 25 penetrates the limit ring 21 and extends to the top of the fixing frame 7, and the top of the connecting pipe 25 is connected to the fixed frame 7 through the hose 13. The output end of the suction pump 14 is fixedly connected, and the lower part of the left side of the sedimentation tank 1 is fixedly connected with a lead-out pipe 5, and the outer surface of the lead-out pipe 5 is fixedly installed with a valve 4, so that the impurities in the sedimentation tank 1 can be exported better, and the fixed frame A tension spring 23 is fixedly installed on the upper surface of 7 , a fixing ring 24 is fixedly installed on the outer surface of the connecting pipe 25 , and the top end of the tension spring 23 is fixedly connected with the bottom surface of the fixing ring 24 . The pressure pipe 12 is pressed on the outside of the top pipe 15, the inner bottom wall of the fixing frame 7 is fixedly installed with the base pipe 8, the bottom surface of the base pipe 8 is fixedly connected with the water outlet pipe 9, and the right end of the water outlet pipe 9 penetrates the fixing frame 7 and extends to the fixed frame. On the right side of the frame 7, it is better to firmly insert the lower end of the filter cartridge 11, the diameter value of the pressure pipe 12 is smaller than the diameter value of the groove 22, and the diameter value of the inner ring of the pressure pipe 12 is equal to the diameter of the top pipe 15. It can better avoid the problem of interference during the pull-up process, and better increase the sealing between the top tube 15 and the pressure tube 12. The diameter value of the inner ring of the base tube 8 is equal to the diameter value of the bottom tube 10. It is good to insert the filter cartridge 11 firmly.

When in use, the domestic sewage is introduced into the sedimentation tank 1 for precipitation treatment, so that larger impurities are deposited on the bottom wall, and the sedimented sewage is pumped by the suction pump 14, and the sewage is pumped into the interior of the filter cartridge 11, The sewage is finely filtered through the filter cotton 16 inside the filter cartridge 11, and is introduced into the cavity 20 through the through hole 17, and the filtered sewage is adsorbed and purified through the activated carbon filter plate 18, and is purified through the water outlet pipe 9. After the water body is exported, the filtering and purification effect of the device is improved. In the process of maintaining the device, the impurities on the bottom wall of the sedimentation tank 1 are led out by opening the valve 4, and the pressure pipe 12 is driven by pulling up the connecting pipe 25. Move upward to separate from the top pipe 15 at the top of the filter cartridge 11, and then pull out the filter cartridge 11 obliquely upward to maintain and replace the filter cartridge 11. During installation, pull the connecting pipe 25 upward to remove the filter cartridge 11 The bottom tube 10 at the bottom end is inserted into the base tube 8, and the connecting tube 25 is gradually loosened, and the pressure tube 12 is pulled back into the top tube 15 by the restoring ability of the tension spring 23, thereby realizing the effect of quick maintenance.

Claims (6)

1. A domestic sewage treatment device, comprising a sedimentation tank (1), characterized in that: the inner side wall of the sedimentation tank (1) is fixedly installed with a filter frame (2), and the upper surface of the filter frame (2) is fixed A suction pump (14) is installed, the input end of the suction pump (14) is fixedly installed with a suction pipe (3), and the bottom end of the suction pipe (3) penetrates the filter frame (2) and extends to the filter frame (2) ), a filter screen (6) is fixedly installed on the bottom surface of the filter frame (2); A fixing frame (7) is fixedly installed on the right side of the sedimentation tank (1), a filter cartridge (11) is placed inside the fixing frame (7), and a cavity is opened inside the filter cartridge (11). One (19), a filter cotton (16) is fixedly installed inside the cavity one (19), a cavity two (20) is opened inside the filter cartridge (11), and the cavity two (20) and the Cavity one (19) is communicated through a through hole (17), an activated carbon filter plate (18) is fixedly installed inside the cavity two (20), and an inner top wall of the filter cartridge (11) is fixedly connected with a top. A pipe (15), the bottom surface of the filter cartridge (11) is fixedly connected with a bottom pipe (10), the inner top wall of the fixing frame (7) is provided with a groove (22), and the top pipe (15) is provided with a groove (22). A pressure pipe (12) is sleeved on the outer surface, the top of the pressure pipe (12) is fixedly connected with a connecting pipe (25), and the inner top wall of the groove (22) is fixedly inlaid with a limit ring (21), so The top end of the connecting pipe (25) penetrates the limit ring (21) and extends to the top of the fixing frame (7). The top end of the connecting pipe (25) passes through the hose (13) and the output end of the suction pump (14). Fixed connection. 2. A domestic sewage treatment device according to claim 1, characterized in that: the lower part of the left side of the sedimentation tank (1) is fixedly connected with a lead-out pipe (5), and the outer part of the lead-out pipe (5) The valve (4) is fixedly mounted on the surface. 3. A domestic sewage treatment device according to claim 1, characterized in that: a tension spring (23) is fixedly installed on the upper surface of the fixing frame (7), and the outer surface of the connecting pipe (25) is fixed A fixing ring (24) is installed, and the top end of the tension spring (23) is fixedly connected with the bottom surface of the fixing ring (24). 4. A domestic sewage treatment device according to claim 1, characterized in that: a base pipe (8) is fixedly installed on the inner bottom wall of the fixing frame (7), and the bottom surface of the base pipe (8) is fixed A water outlet pipe (9) is communicated with, and the right end of the water outlet pipe (9) penetrates the fixing frame (7) and extends to the right side of the fixing frame (7). 5. A domestic sewage treatment device according to claim 1, characterized in that: the diameter value of the pressure pipe (12) is smaller than the diameter value of the groove (22), and the diameter of the inner ring of the pressure pipe (12) The value is equal to the diameter value of the top tube (15). 6 . The domestic sewage treatment device according to claim 4 , wherein the diameter value of the inner ring of the base pipe ( 8 ) is equal to the diameter value of the bottom pipe ( 10 ). 7 .

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