CN211847503U - Urban sewage treatment device - Google Patents

Abstract

The utility model discloses an urban sewage treatment device, comprising a support seat, an aeration tank is fixedly connected to the upper surface of the support seat, a sedimentation tank is fixedly connected to one side of the aeration tank, and a filter is fixedly connected to the other side of the sedimentation tank The front of the box, the sedimentation box and the filter box are hinged with box doors, and rubber pads are fixedly connected to the box doors. The top of the aeration tank is fixedly connected with a fixed plate. The middle of the upper surface of the fixed plate is fixedly connected with a motor. The end runs through the fixed plate and is fixedly connected with a rotating shaft. Several stirring rollers are fixedly connected to the outer wall of the rotating shaft. The side of the aeration tank away from the sedimentation tank is fixedly connected with a sewage water inlet pipe, and the sewage water inlet pipe is connected to the aeration tank. Connected. The urban sewage treatment device of the utility model has good purification effect on sewage, solves the problem of a single purification method, has high sewage treatment efficiency, is not easy to generate sludge accumulation and causes the sludge sedimentation tank to block, and is easy to use.

Description

An urban sewage treatment device

technical field

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

Background technique

Sewage treatment refers to the process of purifying sewage in order to make sewage 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 and Catering and other fields. A lot of sewage is produced every day in the city, which seriously affects the environmental sanitation. In the process of using the existing urban sewage treatment device, the purification method of sewage is single, the sewage treatment efficiency is low, the purification effect is not good, and it is easy to cause sludge accumulation. The sludge sedimentation tank is blocked, and the follow-up work is difficult to carry out.

Utility model content

The purpose of the present utility model is to provide an urban sewage treatment device, so as to solve the problem that the existing urban sewage treatment device proposed in the above-mentioned background technology has a single purification method for sewage, low efficiency, poor purification effect, easy to cause sludge accumulation, leading to pollution. The mud sedimentation tank is blocked, affecting the use of the problem.

In order to achieve the above purpose, the utility model provides the following technical solutions: an urban sewage treatment device, comprising a support seat, an aeration tank is fixedly connected to the upper surface of the support seat, and a sedimentation tank is fixedly connected to one side of the aeration tank A filter box is fixedly connected to the other side of the sedimentation box, a box door is hinged on the front of the sedimentation box and the filter box, and a rubber pad is fixedly connected to the box door. The top of the pool is fixedly connected with a fixed plate, the middle part of the upper surface of the fixed plate is fixedly connected with a motor, the output end of the motor runs through the fixed plate longitudinally and is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected There are several stirring rollers, the side of the aeration tank away from the sedimentation tank is fixedly connected with a sewage water inlet pipe, and the sewage water inlet pipe is communicated with the aeration tank, and the inner lower end of the aeration tank is fixedly connected with an aeration tank. an air pipe, and the aeration pipe transversely runs through the aeration tank and extends to the outside of the aeration tank, and a plurality of aeration heads are fixedly connected to the interior of the aeration tank on the outer wall of the aeration pipe, A U-shaped pipe is inserted into the aeration tank and the sedimentation tank, a water pump is arranged on one side of the inner side of the sedimentation tank, and the output end of the water pump is fixedly connected with a conduit, and the other end of the conduit is connected to the other end of the conduit. The top of the filter box is fixedly connected, and the middle of the bottom end of the filter box is fixedly connected with a drain pipe, and the drain pipe is provided with a valve.

Preferably, the upper and lower surfaces of the sedimentation box are fixedly connected with a card seat, and a filter screen is arranged between the two card seats.

Preferably, three groups of support blocks are fixedly connected to the side walls of the inner cavity of the filter box, and the distance between two adjacent support blocks is equal, and the three groups of the support blocks are respectively provided with fine sand filter boxes , filter drawer and activated carbon filter box.

Preferably, a pull handle is fixedly connected to the front middle of the activated carbon filter box, a number of through holes are opened on the lower surface of the activated carbon filter box, and a number of pebbles are placed inside the activated carbon filter box.

Preferably, a feeding port is fixedly connected to a side of the upper surface of the fixing plate corresponding to the motor, and the feeding port is communicated with the aeration tank.

Preferably, a sewage pipe is fixedly connected to the middle of the bottom end of the aeration tank, and the sewage pipe runs through the aeration tank and the support seat longitudinally, and a control valve is arranged on the sewage pipe.

Preferably, a filter cover is fixedly connected to the inside of the aeration tank at one end of the U-shaped pipe, and the filter cover is detachably connected to the U-shaped pipe.

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

1. In this utility model, impurities and sludge in sewage can be blocked on one side of the filter screen through the filter screen, preventing impurities and sludge from entering the filter box through the conduit, causing blockage of the water pump or conduit, and when the sedimentation box is When the sludge accumulates too much, the sludge can be removed by opening the door corresponding to the sedimentation tank, and it is also convenient to replace or clean the filter screen, which is convenient for use. The function of precipitation and filtration of impurities, and by setting the box door, it is convenient to clean the sludge deposited in the sedimentation box.

2. The utility model, by controlling the rotation of the motor, drives the rotation shaft to rotate, and uses the stirring roller to aerate the sewage. While stirring, the external blower is used to transport air to the aeration pipe, and the aeration head is used to aerate the sewage. Aeration treatment of sewage under the action of stirring rollers and blowers can further improve the aeration efficiency. When there is too much sediment and sludge in the aeration tank, open the control valve of the sewage pipe to discharge the sediment in the aeration tank. and sludge, reducing the amount of manual labor and improving the efficiency of sewage treatment. By setting the feeding port, it is convenient to add dilute hydrochloric acid to the aeration tank, which can effectively remove silver ions.

3. In the present utility model, by controlling the water pump, the sewage precipitated in the sedimentation box is transported to the inside of the filter box under the action of the conduit, and the sewage falls freely under the action of its own gravity, and passes through the fine sand filter box, the filter drawer and the activated carbon in turn. The filter box is used for filtration, and the fine sand filter box is used to filter and purify the sewage twice. Cobblestones are placed in the filter drawer, and the pebbles are used to adsorb and intercept the pollutants in the sewage to improve the filtration effect of the sewage. Activated carbon is placed inside the activated carbon filter box. The sewage is purified and adsorbed odor, which improves the purification effect and solves the problem of a single purification method. When there are too many sewage filters in the fine sand filter box, filter drawer and activated carbon filter box in the filter box, the filter material can be removed by opening the box door corresponding to the filter box, and it is also convenient for the fine sand filter box and filter drawer. , The activated carbon filter box is replaced and cleaned, and the sealing of the box door is improved by setting the rubber pad to prevent water leakage.

Description of drawings

Fig. 1 is the main structure schematic diagram of the utility model;

2 is a sectional view of the structure of the sedimentation tank of the present utility model;

3 is a cross-sectional view of the filter box structure of the present utility model;

Figure 4 is a schematic structural diagram of the filter drawer of the present invention.

In the picture: 1. Support seat; 2. Aeration tank; 3. Settling box; 4. Filter box; 5. Box door; 6. Rubber pad; 7. Sewage pipe; 8. Drain pipe; 9. Fixed plate; 10 , motor; 11, rotating shaft; 12, stirring roller; 13, aeration pipe; 14, aeration head; 15, sewage inlet pipe; 16, feeding port; 17, U-shaped pipe; 18, filter cover; 19, card seat; 20, filter screen; 21, water pump; 22, conduit; 23, support block; 24, fine sand filter box; 25, filter drawer; 26, activated carbon filter box; 27, pull handle.

Detailed ways

In order to improve the purification effect of the existing urban sewage treatment device, avoid the single purification method, improve the sewage treatment efficiency, and avoid the problem of sludge accumulation, blockage of the sludge sedimentation tank, and influence on subsequent work, the embodiment of the present utility model provides a Urban sewage treatment plant. 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.

Example 1

1-4, this embodiment provides an urban sewage treatment device, including a support base 1, an aeration tank 2 is fixedly connected to the upper surface of the support base 1, and a sedimentation tank is fixedly connected to one side of the aeration tank 2 3. A filter box 4 is fixedly connected to the other side of the sedimentation box 3, a box door 5 is hinged on the front of the sedimentation box 3 and the filter box 4, and a rubber pad 6 is fixedly connected to the box door 5. The top of the aeration tank 2 A fixed plate 9 is fixedly connected, and a motor 10 is fixedly connected to the middle of the upper surface of the fixed plate 9. The output end of the motor 10 runs longitudinally through the fixed plate 9 and is fixedly connected to a rotating shaft 11. The outer wall of the rotating shaft 11 is fixedly connected with several The stirring roller 12, the side of the aeration tank 2 away from the sedimentation tank 3 is fixedly connected with a sewage water inlet pipe 15, and the sewage water inlet pipe 15 is communicated with the aeration tank 2, and the inner lower end of the aeration tank 2 is fixedly connected with an aeration pipe 13, And the aeration pipe 13 transversely runs through the aeration tank 2 and extends to the outside of the aeration tank 2, and a number of aeration heads 14 are fixedly connected to the inside of the aeration tank 2 on the outer wall of the aeration pipe 13. 2 and the sedimentation tank 3 are plugged with a U-shaped pipe 17, the inner side of the sedimentation tank 3 is provided with a water pump 21, the output end of the water pump 21 is fixedly connected with a conduit 22, and the other end of the conduit 22 is fixed with the top of the filter box 4 Connected, the middle of the bottom end of the filter box 4 is fixedly connected with a drain pipe 8, the drain pipe 8 is provided with a valve, the upper and lower surfaces of the sedimentation tank 3 are fixedly connected with a card seat 19, and a filter seat 19 is provided between the two card seats 19. The net 20, the inner cavity side wall of the filter box 4 are fixedly connected with three groups of support blocks 23, and the spacing between the two adjacent support blocks 23 is equal, and the three groups of support blocks 23 are respectively provided with fine sand filter boxes 24, The filter drawer 25 and the activated carbon filter box 26, the front middle of the activated carbon filter box 26 is fixedly connected with a pull handle 27, the lower surface of the activated carbon filter box 26 is provided with a number of through holes, and the inside of the activated carbon filter box 26 is placed with a number of pebbles, exposed A sewage pipe 7 is fixedly connected to the middle of the bottom end of the gas tank 2 , and the sewage pipe 7 runs through the aeration tank 2 and the support base 1 longitudinally. The sewage pipe 7 is provided with a control valve.

In this embodiment, when in use, the motor 10 and the water pump 21 are first connected to the external power supply through wires, and connected to the output end of the external blower through the aeration pipe 13, and the sewage is discharged from the sewage water inlet pipe 15 to the aeration tank 2. Inside, the rotating shaft 11 is driven by the control motor 10 to rotate, and then the stirring roller 12 is rotated to aerate the sewage in the aeration tank 2. While stirring, the external blower is used to transport the air to the aeration pipe 13, Then it is discharged into the sewage through the aeration head 14, and the sewage is aerated. After the treatment is completed, when the sediment and sludge in the aeration tank 2 accumulate too much, it is discharged by opening the control valve under the action of the sewage pipe 7. The sediment and sludge in the aeration tank 2 are transported to the sedimentation tank 3 through the action of the U-shaped pipe 17. The U-shaped pipe 17 can effectively prevent the backflow of the sewage, and the sewage settles in the sedimentation tank 3 for a period of time. After that, the filter screen 20 can block the impurities and sludge in the sewage on one side of the filter screen 20 to prevent the impurities and sludge from entering the interior of the filter box 4 through the conduit 22, causing the water pump 21 or the conduit 22 to be blocked. When the sludge in the tank 3 accumulates too much, the sludge can be removed by opening the box door 5 corresponding to the sedimentation tank 3, and it is also convenient to replace or clean the filter screen 20, which is convenient for use. By controlling the water pump 21, the water pump 21 will The sedimented sewage in the sedimentation tank 3 is transported to the inside of the filter box 4 by the water pump 21 under the action of the conduit 22. The sewage falls freely under the action of its own gravity, and passes through the fine sand filter box 24, the filter drawer 25 and the activated carbon filter box 26 in turn. First, the sewage is filtered through the fine sand filter box 24, and the sewage is filtered and purified by the fine sand filter box 24. The filtered and purified sewage falls through the filter drawer 25, and pebbles are placed in the filter drawer 25. The pollutants are adsorbed and intercepted to improve the filtering effect of the sewage. The sewage is filtered through the activated carbon filter box 26 again, and the activated carbon is placed inside the activated carbon filter box 26 to purify the sewage to absorb peculiar smell and improve the purification effect. When the fine sand in the filter box 4 When the filter box 24, the filter drawer 25 and the activated carbon filter box 26 have a lot of sewage filtrate, the filter box 5 corresponding to the filter box 4 is opened to remove the filtrate, and it is also convenient to clean the fine sand in the fine sand filter box 24. Replace, and then use the pull handle 27 to pull out the filter drawer 25, clean the impurities inside the pebbles in the filter drawer 25, and finally replace and clean the activated carbon in the activated carbon filter box 26 to improve the filtering effect. It falls to the bottom of the filter box 4 and is discharged through the drain pipe 8 under the action of the valve.

Example 2

Please refer to Fig. 1-2, and further improvements have been made on the basis of Embodiment 1: the upper surface of the fixing plate 9 is fixedly connected to the side of the motor 10 with a feeding port 16, and the feeding port 16 is communicated with the aeration tank 2, through The setting of the feeding port 16 is convenient for adding dilute hydrochloric acid to the aeration tank 2. The silver ions in the sewage react with the chloride ions in the dilute hydrochloric acid to form silver chloride precipitation, which can effectively remove the silver ions and improve the treatment effect of the sewage. U-shaped One end of the pipe 17 is fixedly connected to the inside of the aeration tank 2 with a filter cover 18, and the filter cover 18 is detachably connected to the U-shaped pipe 17, and the filter cover 18 is detachably connected to facilitate the replacement, maintenance and cleaning of the filter cover 18 .

The model of the motor 10 is YS8024, and the model of the water pump 21 is qsp25-17-2.2.

In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of For the convenience of describing the present utility and simplifying the description, it is not intended to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility.

In the description of the present application, it should also be noted that, unless otherwise expressly specified and restricted, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

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

Claims (7)

1. The utility model provides an urban sewage treatment device, includes supporting seat (1), its characterized in that: the upper surface of the supporting seat (1) is fixedly connected with an aeration tank (2), one side of the aeration tank (2) is fixedly connected with a settling tank (3), the other side of the settling tank (3) is fixedly connected with a filter tank (4), the front surfaces of the settling tank (3) and the filter tank (4) are hinged with a tank door (5), the tank door (5) is fixedly connected with a rubber pad (6), the top end of the aeration tank (2) is fixedly connected with a fixing plate (9), the middle part of the upper surface of the fixing plate (9) is fixedly connected with a motor (10), the output end of the motor (10) longitudinally penetrates through the fixing plate (9) and is fixedly connected with a rotating shaft (11), the outer surface wall of the rotating shaft (11) is fixedly connected with a plurality of stirring rollers (12), one side of the aeration tank (2) far away from the settling tank (3) is fixedly connected with a sewage, the sewage inlet pipe (15) is communicated with the aeration tank (2), the lower end in the aeration tank (2) is fixedly connected with an aeration pipe (13), and the aeration pipe (13) transversely penetrates through the aeration tank (2) and extends to the outside of the aeration tank (2), a plurality of aeration heads (14) are fixedly connected on the outer surface wall of the aeration pipe (13) corresponding to the interior of the aeration tank (2), u-shaped pipes (17) are inserted on the aeration tank (2) and the sedimentation tank (3), a water pump (21) is arranged at one side in the settling tank (3), the output end of the water pump (21) is fixedly connected with a guide pipe (22), and the other end of the conduit (22) is fixedly communicated with the top end of the filter box (4), the middle part of the bottom end of the filter box (4) is fixedly communicated with a drain pipe (8), and a valve is arranged on the drain pipe (8).

2. The municipal sewage treatment apparatus according to claim 1, wherein: equal fixedly connected with cassette (19) on the inside upper and lower surface of setting tank (3), two be provided with filter screen (20) between cassette (19).

3. The municipal sewage treatment apparatus according to claim 1, wherein: equal fixedly connected with three tray blocks (23) of group on the inner chamber lateral wall of rose box (4), and adjacent two interval between tray block (23) equals, and three group be provided with fine sand filter cartridge (24), filter drawer (25) and active carbon filter cartridge (26) on tray block (23) respectively.

4. The municipal sewage treatment apparatus according to claim 3, wherein: the front middle part of the active carbon filter box (26) is fixedly connected with a pull handle (27), the lower surface of the active carbon filter box (26) is provided with a plurality of through holes, and a plurality of cobblestones are placed in the active carbon filter box (26).

5. The municipal sewage treatment apparatus according to claim 1, wherein: a feed inlet (16) is fixedly connected to one side of the upper surface of the fixing plate (9) corresponding to the motor (10), and the feed inlet (16) is communicated with the aeration tank (2).

6. The municipal sewage treatment apparatus according to claim 1, wherein: the bottom middle part fixedly connected with blow off pipe (7) of aeration tank (2), just blow off pipe (7) vertically run through in aeration tank (2) with supporting seat (1), be provided with the control valve on blow off pipe (7).

7. The municipal sewage treatment apparatus according to claim 1, wherein: one end of the U-shaped pipe (17) corresponds to the inside of the aeration tank (2) and is fixedly connected with a filter cover (18), and the filter cover (18) is detachably connected with the U-shaped pipe (17).

Images