CN214880977U - Device for treating sewage of sanitary station - Google Patents

Abstract

The application relates to a device for sewage treatment of health institute especially relates to sewage treatment's field, and it is including filtering mechanism, processing mechanism and the disinfection mechanism that communicates in proper order, processing mechanism includes the contact oxidation pond, be equipped with the combination filler subassembly in the contact oxidation pond, the combination filler subassembly includes the microorganism support plate, the microorganism support plate rotates to set up in the contact oxidation pond. This application has the lower effect of improving sewage treatment efficiency.

Description

Device for treating sewage of sanitary station

Technical Field

The application relates to the field of sewage treatment, in particular to a device for sewage treatment of a sanitary station.

Background

The sanitary wastewater mainly refers to wastewater discharged from a diagnosis and treatment room, a laboratory, a ward and the like of a sanitary facility. The sewage of the sanitary office contains various viruses, parasites and some harmful substances and has strong pollution, so the sewage needs to be treated and discharged after reaching the standard. Generally, the sewage of the sanitary station is treated by a grating tank, a contact oxidation tank and a disinfection tank in sequence, and the treated sewage is discharged.

The application number is 201921398928.4's chinese utility model patent discloses a contact oxidation pond, including the cell body, the cell body bottom is provided with evenly distributed's bulge, and the cross-section of bulge is trapezoidal, and each bulge top all is provided with the aeration pipe, is provided with a plurality of evenly distributed's aerator on the aeration pipe, and the cross-section of aerator is the rhombus, and inside is equipped with the cavity, and the aerator be provided with evenly distributed's aeration hole on the surface, and the aeration hole is connected with the cavity. Sewage is in the cell body, and the aeration pipe lets in the air for the air gets into in the cell body from the aeration hole, provides the oxygen for the microorganism, and the organism in the microorganism consumes sewage, and after a period of time, the sewage that is handled is discharged again.

In view of the above-mentioned related art, the inventor believes that it takes a long time for the sewage to sufficiently contact with the microorganisms on the combined packing in the tank, and the sewage treatment efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that the sewage treatment efficiency is lower, the application provides a device for sanitary house sewage treatment.

The application provides a device for sanitary institute sewage treatment adopts following technical scheme:

the utility model provides a device for institute sewage treatment, is including filtering mechanism, processing mechanism and the disinfection mechanism that communicates in proper order, processing mechanism includes the contact oxidation pond, be equipped with the combination filler subassembly in the contact oxidation pond, the combination filler subassembly includes the microorganism support plate, the microorganism support plate rotates to be set up in the contact oxidation pond.

Through adopting above-mentioned technical scheme, after sewage is handled through filter mechanism, sewage flows into in the contact oxidation pond, and later, operating personnel adjusts the microorganism support plate and rotates in the contact oxidation pond, and the microorganism support plate stirs sewage for sewage flows in the contact oxidation pond, reduces sewage and the required time of the abundant contact of microorganism, improves sewage treatment's efficiency.

Optionally, a pore plate is arranged in the contact oxidation pond, the pore plate divides the inner cavity of the contact oxidation pond into an upper cavity and a lower cavity, a water inlet of the contact oxidation pond is located on the side wall of the upper cavity, and the combined packing assembly is arranged in the lower cavity.

Through adopting above-mentioned technical scheme, during sewage flowed into the cavity from the water inlet of contact oxidation pond, under the barrier action of orifice plate, partial sewage gathers in last cavity temporarily, later flows into down the cavity through the through-hole on the orifice plate in, contacts with the combination filler subassembly in the in-process that falls. The designed pore plate effectively reduces the impact on microorganisms on the microorganism carrier plate when sewage is discharged, and reduces the possibility that the microorganisms fall off from the carrier plate.

Optionally, the combined packing assembly further comprises a driving member, the driving member is arranged on the outer side wall of the contact oxidation pond, and the driving member is used for driving the microorganism carrier plate to rotate.

Through adopting above-mentioned technical scheme, when the sewage of cavity crossed the microorganism support plate down, operating personnel opened the driving piece, and the driving piece drives the microorganism support plate and rotates. The designed driving assembly improves the automation of the rotation of the microorganism carrier plate and reduces the labor cost.

Optionally, a plurality of the microorganism carrier plates are arranged at intervals.

Through adopting above-mentioned technical scheme, a plurality of microorganism support plates of design stir the sewage in the contact oxidation pond jointly for sewage treatment efficiency.

Optionally, the through holes on the pore plate are arranged corresponding to the microorganism carrier plate.

Through adopting above-mentioned technical scheme, sewage flows into down the cavity through the through-hole on the orifice plate, falls on the microorganism support plate, and sewage can effectual and microorganism contact, has improved sewage treatment efficiency.

Optionally, the water inlet of the contact oxidation pond is communicated with an aeration assembly, the aeration assembly comprises a mixing box, a water guide pipe and an air blowing piece, one end of the water guide pipe is communicated with the filtering mechanism, the other end of the water guide pipe is communicated with the water inlet of the contact oxidation pond through the mixing box, and an air outlet of the air blowing piece is communicated with the inner cavity of the mixing box.

Through adopting above-mentioned technical scheme, sewage flows from filter element, in aqueduct drainage to the mixing box, meanwhile, operating personnel operates the air-blowing piece and aerifys to the mixing box in, and the air mixes with sewage intensive mixing, improves the content of dissolved oxygen in the sewage, and the sewage that dissolved oxygen content is high flows into cavity down, provides suitable condition for microbiological treatment sewage.

Optionally, the bottom of the contact oxidation pond is tapered, a sludge outlet for discharging sludge is formed in the lowest end of the tapered section at the bottom of the contact oxidation pond, and a valve is arranged at the sludge outlet.

Through adopting above-mentioned technical scheme, at sewage treatment's in-process, the mud residue in the sewage can subside in the cell body bottom because self gravity, and operating personnel regularly opens the valve of mud outlet, and the mud that will gather is discharged, reduces mud to the sewage treatment's in the contact oxidation pond influence.

Optionally, the contact oxidation pond inner wall is equipped with the detector, the detector is used for detecting the oxygen consumption in the sewage.

Through adopting above-mentioned technical scheme, at sewage treatment's in-process, the detector carries out real-time detection to biological oxygen consumption in the sewage, and when biological oxygen consumption reached preset standard in the sewage, operating personnel closed drive assembly, made it stop work, later discharged sewage from the delivery port of contact oxidation pond to disinfection mechanism in. The designed detector effectively detects the sewage treatment progress, is convenient for the sewage treated and finished to be timely discharged, and improves the sewage treatment efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed rotatable microorganism carrier plate stirs the sewage in the contact oxidation tank, so that the sewage flows in the contact oxidation tank, and the sewage treatment efficiency is improved;

2. the designed mixing box and the air blowing part improve the content of dissolved oxygen in the sewage and provide proper conditions for the work of microorganisms;

3. the designed detector effectively detects the sewage treatment progress, is convenient for the sewage treated and finished to be timely discharged, and improves the sewage treatment efficiency.

Drawings

FIG. 1 is a schematic flow diagram of an apparatus for treating sanitary wastewater according to an embodiment of the present disclosure.

Fig. 2 is a schematic view of the contact oxidation cell of fig. 1.

Fig. 3 is a cross-sectional view of the contact oxidation cell of fig. 1.

Description of reference numerals: 1. a filtering mechanism; 2. a processing mechanism; 21. a contact oxidation pond; 211. a water inlet; 212. a water outlet; 213. a sludge outlet; 2131. a valve; 214. an aeration assembly; 2141. a mixing box; 2142. a water conduit; 2143. an air blowing member; 215. a composite packing assembly; 2151. carrying a microorganism carrier plate; 2152. a drive member; 216. an orifice plate; 217. a detector; 218. an upper cavity; 219. a lower cavity; 3. a disinfection mechanism.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a device for sanitary house sewage treatment. Referring to fig. 1, the apparatus for treating sanitary sewage includes a filtering mechanism 1, a treating mechanism 2 and a sterilizing mechanism 3 connected in sequence through a water pipe, in this embodiment, the filtering mechanism 1 is configured as a grating tank, the treating mechanism 2 includes an anaerobic tank and a contact oxidation tank 21, and the sterilizing mechanism 3 is configured as a sterilizing tank.

Referring to fig. 2 and 3, the contact oxidation pond 2121 is provided with a water inlet 211211, a water outlet 212212 and a sludge outlet 213213, the water inlet 211211 is arranged at the top of the contact oxidation pond 2121, the water outlet 212212 is arranged on the side wall near the bottom of the contact oxidation pond 2121, the bottom of the contact oxidation pond 2121 is provided with a cone, the lowest end of the cone at the bottom of the contact oxidation pond 2121 is provided with a sludge outlet 213213, the sludge outlet 213213 is provided with a valve 21312131, and the valve 21312131 is fixed on the water guide pipe 2142 of the sludge outlet 213213 through a flange.

Referring to fig. 2 and 3, a pore plate 216 is disposed in the contact oxidation pond 21, and the pore plate 216 is fixed in the contact oxidation pond 21 by bolts, so as to divide the inner cavity of the contact oxidation pond 21 into an upper cavity 218 and a lower cavity 219.

Referring to fig. 2 and 3, contact oxidation tank 21 includes a combined packing assembly 215 and aeration assembly 214. The unitized fill assembly 215 includes a drive member 2152 and a microorganism carrier plate 2151, in this embodiment, the drive member 2152 is an electric motor, and in other embodiments, the drive member 2152 may be a hydraulic motor. The motor passes through the bolt fastening on the lateral wall of contact oxidation pond 21, and the output shaft of motor is parallel with orifice plate 216, and microorganism carrier disc sets up in cavity 219 down, and the welding of microorganism carrier plate 2151 one side has the pivot, and the pivot is parallel with orifice plate 216, and the lateral wall of contact oxidation pond 21 is worn out to the one end that the extension board was kept away from in the pivot, and the part that the pivot was worn out is welded with the motor output shaft.

The aeration assembly 214 includes an air blowing member 2143, a mixing tank 2141, and a water guide pipe 2142, in the present embodiment, the air blowing member 2143 employs an air pump, and in other embodiments, the air blowing member 2143 may employ a blower. The air pump passes through the bolt fastening at mixing tank 2141 top, and the outlet duct and the mixing tank 2141 inner chamber of air pump communicate. One end of the water guide pipe 2142 is communicated with the water outlet pipe of the filter mechanism 1 through a flange, the other end of the water guide pipe 2142 is inserted into the inner cavity of the mixing box 2141, and one side of the mixing box 2141 far away from the water guide pipe 2142 is communicated with the water inlet 211 of the contact oxidation pond 21 through a pipeline.

Referring to fig. 3, a detector 217 is arranged in the contact oxidation tank 21, the detector 217 is fixed on the inner side wall of the contact oxidation tank 21 through bolts, and in the embodiment, the detector 217 adopts a BOD meter.

The implementation principle of the device for treating the sewage in the sanitary station in the embodiment of the application is as follows: when sewage is discharged from the filter mechanism 1, the sewage is drained into the mixing box 2141 through the water guide pipe 2142, meanwhile, an operator starts the air pump to charge air into the mixing box 2141, so that the content of dissolved oxygen in the sewage is increased, then the sewage treated in the mixing box 2141 continuously flows and flows into the contact oxidation pond 21 from the water inlet 211 of the contact oxidation pond 21, due to the action of the pore plate 216, a part of sewage is gathered in the upper cavity 218, the other part of sewage flows into the lower cavity 219 through the through hole on the pore plate 216, and the sewage is contacted with microorganisms in the descending process of the lower cavity 219; after the microorganism carrier plate 2151 is submerged by sewage, an operator turns on the motor, the motor drives the microorganism carrier plate 2151 to slowly rotate in the contact oxidation tank 21, the microorganism carrier plate 2151 stirs the sewage in the contact oxidation tank 21, so that the sewage in the contact oxidation tank 21 flows, the sewage is fully contacted with the microorganisms on the microorganism carrier plate 2151 in the flowing process, the sewage treatment efficiency is improved, and the sewage treated in the contact oxidation tank 21 is discharged from the water outlet 212 and continuously flows into the disinfection mechanism 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a device for sanitary house sewage treatment, includes filtering mechanism (1), processing mechanism (2) and disinfection mechanism (3) that communicate in proper order, its characterized in that: the treatment mechanism (2) comprises a contact oxidation pond (21), a combined filler component (215) is arranged on the contact oxidation pond (21), the combined filler component (215) comprises a microorganism carrier plate (2151), and the microorganism carrier plate (2151) is rotatably arranged in the contact oxidation pond (21).

2. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: a pore plate (216) is arranged in the contact oxidation pond (21), the pore plate (216) divides the inner cavity of the contact oxidation pond (21) into an upper cavity (218) and a lower cavity (219), a water inlet (211) of the contact oxidation pond (21) is positioned on the side wall of the upper cavity (218), and the combined packing assembly (215) is arranged in the lower cavity (219).

3. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: the combined packing assembly (215) further comprises a driving part (2152), the driving part (2152) is arranged on the outer side wall of the contact oxidation pond (21), and the driving part (2152) is used for driving the microorganism carrier plate (2151) to rotate.

4. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: the microorganism carrier plates (2151) are arranged at intervals.

5. The apparatus for sanitary house sewage treatment according to claim 2, characterized in that: the through holes on the pore plate (216) are arranged corresponding to the microorganism carrier plate (2151).

6. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: the water inlet (211) of the contact oxidation pond (21) is communicated with an aeration component (214), the aeration component (214) comprises a mixing box (2141), a water guide pipe (2142) and an air blowing part (2143), one end of the water guide pipe (2142) is communicated with the filtering mechanism (1), the other end of the water guide pipe (2142) is communicated with the water inlet (211) of the contact oxidation pond (21) through the mixing box (2141), and an air outlet of the air blowing part (2143) is communicated with the inner cavity of the mixing box (2141).

7. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: the bottom of the contact oxidation pond (21) is provided with a cone, the lowest end of the cone section at the bottom of the contact oxidation pond (21) is provided with a sludge outlet (213) for discharging sludge, and the sludge outlet (213) is provided with a valve (2131).

8. The apparatus for sanitary house sewage treatment according to claim 1, characterized in that: and a detector (217) is arranged in the contact oxidation pond (21), and the detector (217) is used for detecting the biological oxygen consumption in the sewage.

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