CN213895364U

CN213895364U - Aeration grit chamber

Info

Publication number: CN213895364U
Application number: CN202022067136.8U
Authority: CN
Inventors: 唐黎; 张智翔; 张海鹏
Original assignee: Shenzhen Nanfang Water Co ltd
Current assignee: Shenzhen Nanfang Water Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-08-06
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to an aeration grit chamber, including the cell body, cell body open-top portion lid is equipped with and is used for covering cell body open-top's roof, and the water inlet that is used for pouring sewage is offered to the roof, and the station is kept away from to the water inlet, and the lateral wall that the cell body is close to the water inlet is equipped with the ventilation pipe that is used for deriving the foul smell, and the ventilation pipe is located sewage liquid level top, and the station is kept away from to the ventilation pipe. The application has the health effect that is difficult for harming the workman.

Description

Aeration grit chamber

Technical Field

The application relates to the technical field of sewage treatment, in particular to an aeration grit chamber.

Background

Aeration is a means of bringing air into strong contact with water, and is aimed at dissolving oxygen in the air in water or expelling unnecessary gases and volatile substances in the water into the air. In other words, it is a means of facilitating mass exchange between gas and liquid. The aeration grit chamber is a structure for sewage treatment by an activated sludge method. A certain sewage retention time is provided in the tank, so that the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met. The aeration grit chamber mainly comprises a chamber body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.

Among the correlation technique, aeration grit chamber top is the opening setting, and aeration system installs in aeration grit chamber middle part for carry out aeration operation to the sewage in the aeration grit chamber, the workman often need stand control aeration system or observe the behavior of aeration grit chamber on the station, and the station is close to one of them lateral wall in aeration grit chamber.

In view of the above-mentioned related art, the inventor believes that when a worker uses an aerated grit chamber to treat sewage, odor in the aerated grit chamber diffuses out from the top opening of the aerated grit chamber, and the worker at a station easily inhales the odor, which causes a defect that the health of the worker is easily damaged.

SUMMERY OF THE UTILITY MODEL

In order not to easily harm the physical health of workers, the application provides an aeration grit chamber.

The application provides an aeration grit chamber adopts following technical scheme:

the utility model provides an aeration grit chamber, includes the cell body, cell body open-top portion lid is equipped with and is used for covering cell body open-top's roof, the water inlet that is used for pouring sewage is seted up to the roof, the station is kept away from to the water inlet, the lateral wall that the cell body is close to the water inlet is equipped with the ventilation pipe that is used for deriving the foul smell, the ventilation pipe is located sewage liquid level top, the station is kept away from to the ventilation pipe.

Through adopting above-mentioned technical scheme, the foul smell in the cell body under the blockking of roof, can follow water inlet and ventilation pipe department and discharge, and mainly discharge from ventilation pipe department, because water inlet and ventilation pipe all keep away from the station to make the workman that is located the station be difficult to inhale the foul smell, make the aeration grit chamber be difficult to harm workman's healthy.

Preferably, be equipped with the division board in the ventilation pipe, be used for with the division board that the ventilation pipe separated into air-out layer and air inlet layer is horizontal setting, the division board top surface is equipped with the gas washing subassembly that is used for detaching gaseous stink, the gas washing subassembly is located the air-out layer.

Through adopting above-mentioned technical scheme, when the gas in the pond passes through the play wind bed and discharges, behind the gas washing subassembly, the effectual stink that has reduced in the gas promptly effectual reduction foul smell to make the workman be difficult to inhale the foul smell.

Preferably, the gas washing subassembly includes baffle, intake pipe, gas washing case and outlet duct, is vertical setting the baffle is fixed in the partition board top surface, the baffle is close to the one end that the ventilation pipe is located the pond body for pack into the deodorant gas washing case bottom surface is fixed in the partition board top surface, the gas washing case is close to the middle part in the ventilation pipe, the intake pipe both ends are connected respectively in baffle and gas washing case top surface, the intake pipe is located the one end of gas washing incasement and is close to the bottom of the case in gas washing case, the outlet duct wherein one end is connected in gas washing case top surface, the other end of outlet duct is and is located the outer one end setting of pond towards the ventilation pipe.

Through adopting above-mentioned technical scheme, the gas in the cell body passes through the intake pipe and gets into the gas washing case that is equipped with the deodorant, and the stink is absorbed by the deodorant, then discharges through the outlet duct to effectual stink that has reduced among the exhaust gas has reduced the foul smell promptly, thereby is favorable to protecting workman's healthy.

Preferably, the air-out layer is equipped with the active carbon subassembly that is used for absorbing the stink, the active carbon subassembly is close to the ventilation pipe and is located the outer one end of cell body, the outlet duct is located between active carbon subassembly and the baffle.

Through adopting above-mentioned technical scheme, follow the gas of outlet duct combustion gas through the active carbon subassembly, remaining stink molecule in the active carbon subassembly adsorbed gas, and can adsorb the moisture in the gas to make from the ventilation pipe combustion gas be difficult for harming workman's healthy.

Preferably, the active carbon component includes body and active carbon layer, is the level setting the body is fixed in the partition board top surface, the top surface and the both sides of body all with the ventilation pipe butt, the active carbon layer is fixed in the inside wall of body.

Through adopting above-mentioned technical scheme, when gas passes through from the body, remaining stink molecule in the adsorbed gas that the activated carbon layer can be better, and can adsorb moisture in the gas to make from the ventilation pipe exhaust gas be difficult for harming workman's healthy.

Preferably, the lateral wall of the ventilation pipe is provided with a liquid changing assembly for changing a deodorant in the gas washing box, and the liquid changing assembly is connected with the gas washing box.

Through adopting above-mentioned technical scheme, when needing to change the deodorant in the gas washing case, workman's control trades the liquid subassembly and can change the deodorant to be convenient for change the deodorant.

Preferably, the liquid changing assembly comprises a first solution tank, a liquid pump and a second solution tank, the first solution tank is fixed on the outer side wall of the ventilation pipe and located outside the tank body, the liquid pump is fixed on the outer side wall of the ventilation pipe and located above the first solution tank, a liquid pumping port of the liquid pump is communicated with the first solution tank through a pipeline, a liquid outlet of the liquid pump is connected with a liquid outlet pipe, one end, far away from the liquid pump, of the liquid outlet pipe penetrates through the outer side wall of the ventilation pipe and is communicated with the top surface of the gas washing tank, the second solution tank is fixed on the outer side wall of the ventilation pipe and is opposite to the first solution tank, the top surface of the second solution tank is connected with a liquid discharge pipe, one end, far away from the second solution tank, of the liquid discharge pipe penetrates through the outer side wall and is communicated with the side wall of the gas washing tank, the second solution tank is located below the side of the gas washing tank, and the communication position of the liquid discharge pipe and the gas washing tank is close to the bottom of the gas washing tank, the liquid discharge pipe is provided with an electromagnetic valve.

Through adopting above-mentioned technical scheme, when needing to change the deodorant for the gas washing case, the workman opens the solenoid valve for original deodorant passes through the fluid-discharge tube and flows into second solution tank, then closes the solenoid valve and starts the liquid pump, and the liquid pump can pass through the drain pipe suction with the deodorant in the first solution tank and wash the gas incasement, thereby makes that the workman can more block change liquid to the gas washing case.

Preferably, the division board top surface is equipped with the extraction fan, the extraction fan is located the air-out layer, the extraction fan is close to the one end that the ventilation pipe is located the cell body, the baffle is located between extraction fan and the scrubbing case, the air inlet face of extraction fan is towards the cell body, the air-out face of extraction fan is towards the baffle.

Through adopting above-mentioned technical scheme, the exhaust fan lasts and takes out the gas in the cell body to be favorable to gas to take out from the air-out layer.

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

1. the interior foul smell of pond under the blockking of roof, can discharge from water inlet and ventilation pipe department, and mainly discharge from ventilation pipe department, because water inlet and ventilation pipe all keep away from the station to make the workman that is located the station easily inhale the foul smell, make the aeration grit chamber easily harm workman's is healthy not.

2. The gas in the pond body enters the air washing box filled with the deodorant through the air inlet pipe, the odor is absorbed by the deodorant and then is discharged through the air outlet pipe, so that the odor in the discharged gas is effectively reduced, namely, the odor is reduced, and the body health of workers is protected.

3. When needing to change the deodorant for the gas washing case, the workman opens the solenoid valve for original deodorant passes through the fluid-discharge tube and flows into second solution tank, then closes the solenoid valve and starts the liquid pump, and the liquid pump can pass through the drain pipe suction with the deodorant in the first solution tank and wash the gas incasement, thereby makes that the workman can more block change liquid to the gas washing case.

Drawings

Fig. 1 is a sectional view of an aerated grit chamber in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the entire structure of the ventilation assembly of the present embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a tank body; 2. a top plate; 3. an aeration system; 4. a water inlet; 5. a vent pipe; 6. a partition plate; 7. an air outlet layer; 8. an air inlet layer; 9. an exhaust fan; 10. a baffle plate; 11. an air inlet pipe; 12. a gas washing tank; 13. an air outlet pipe; 14. a first solution tank; 15. a liquid pump; 16. a second solution tank; 17. a liquid outlet pipe; 18. a liquid discharge pipe; 19. an electromagnetic valve; 20. a pipe body; 21. and an activated carbon layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an aeration grit chamber. Referring to fig. 1, an aeration grit chamber, includes cell body 1 that the top is the opening setting, and one of them lateral wall of cell body 1 is close to workman's station, and cell body 1 top opening part lid is equipped with roof 2 for cover cell body 1 top opening. 2 top surfaces of roof are fixed with aeration systems 3, and aeration systems 3's working portion is and stretches into 1 inside settings of cell body, and roof 2 is offered the water inlet 4 that is used for pouring sewage into, and the station is kept away from to water inlet 4, and cell body 1 is close to the lateral wall of water inlet 4 and is equipped with ventilation pipe 5, and ventilation pipe 5 is located sewage liquid level top, and ventilation pipe 5 keeps away from the station for the foul smell in the cell body 1 of discharging.

Referring to fig. 2, the ventilation pipe 5 is a square pipe, the vertical section of the ventilation pipe 5 is rectangular, and two ends of the ventilation pipe 5 are respectively positioned in the tank body 1 and outside the tank body 1. The ventilation pipe 5 is internally provided with a horizontal partition plate 6 for dividing the ventilation pipe 5 into an upper layer and a lower layer, wherein the upper layer is an air outlet layer 7, and the lower layer is an air inlet layer 8.

Referring to fig. 2, the top surface of the partition plate 6 is provided with an extraction fan 9, the extraction fan 9 is located at the air outlet layer 7, the extraction fan 9 is close to one end of the ventilation pipe 5 located in the tank body 1, the air inlet surface of the extraction fan 9 faces the inside of the tank body 1, and the air outlet surface of the extraction fan 9 faces the outside of the tank body 1. The air in the pool body 1 is continuously pumped out by the exhaust fan 9, thereby being beneficial to pumping out the air from the air outlet layer 7.

Referring to fig. 2, a gas washing component is arranged on the top surface of the partition plate 6, and the gas washing component is located outside the pool body 1 and the air outlet layer 7 and used for removing odor of gas. When the gas in the cell body 1 is discharged through the air outlet layer 7, the gas passes through the gas washing component, and then the gas washing component can effectively reduce the odor in the gas, namely, the odor is effectively reduced, so that the workers are not easy to inhale the odor.

Referring to fig. 2, the washing gas subassembly includes baffle 10, intake pipe 11, washing gas case 12 and outlet duct 13, baffle 10 is vertical setting, and baffle 10 bottom side is fixed in 6 top surfaces of division board, baffle 10 top side and both sides side all with 5 inside wall butts of ventilation pipe, baffle 10 is close to in suction fan 9, a washing gas case 12 bottom surface for packing into the deodorant is fixed in 6 top surfaces of division board, washing gas case 12 is close to in the middle part of ventilation pipe 5, baffle 10 is located between washing gas case 12 and suction fan 9. The both ends of intake pipe 11 are connected respectively in baffle 10 and scrubbing case 12 top surface, and intake pipe 11 and baffle 10 intercommunication for the confession gas passes through, and the one end that intake pipe 11 is located scrubbing case 12 is close to in the bottom of the case of scrubbing case 12. One end of the air outlet pipe 13 is communicated with the top surface of the gas washing tank 12, and the other end of the air outlet pipe 13 faces to one end of the ventilation pipe 5 which is positioned outside the tank body 1. The gas in the cell body 1 enters the air washing box 12 filled with the deodorant through the air inlet pipe 11, the odor is absorbed by the deodorant and then is discharged through the air outlet pipe 13, so that the odor in the exhaust gas is effectively reduced, namely, the odor is reduced, and the health of workers is protected.

Referring to fig. 3 and 4, the outer side wall of the ventilation pipe 5 is provided with a liquid changing assembly, the liquid changing assembly is positioned outside the tank body 1, and the liquid changing assembly is connected with the gas washing tank 12 and is used for changing the deodorant in the gas washing tank 12. When the deodorant in the air washing box 12 needs to be replaced, a worker can replace the deodorant by controlling the liquid replacing assembly, so that the deodorant can be replaced conveniently.

Referring to fig. 4, the liquid changing assembly includes a first solution tank 14, a liquid pump 15 and a second solution tank 16, the first solution tank 14 is fixed on the outer side wall of the ventilation pipe 5 and located outside the tank body 1, the liquid pump 15 is fixed on the outer side wall of the ventilation pipe 5 and located above the first solution tank 14, a liquid pumping port of the liquid pump 15 is communicated with the first solution tank 14 through a pipeline, a liquid outlet of the liquid pump 15 is connected with a liquid outlet pipe 17, one end of the liquid outlet pipe 17 far away from the liquid pump 15 penetrates through the outer side wall of the ventilation pipe 5 and is communicated with the top surface of the gas washing tank 12, the second solution tank 16 is fixed on the outer side wall of the ventilation pipe 5 and is opposite to the first solution tank 14, namely, the ventilation pipe 5 is located between the first solution tank 14 and the second solution tank 16, the top surface of the second solution tank 16 is communicated with a liquid discharge pipe 18, one end of the liquid discharge pipe 18 far away from the second solution tank 16 penetrates through the outer side wall of the ventilation pipe 5 and is communicated with the side wall of the gas washing tank 12, the second solution tank 16 is positioned below the side of the gas washing tank 12, the communication position of the liquid discharge pipe 18 and the gas washing tank 12 is close to the bottom of the gas washing tank 12, the liquid discharge pipe 18 is provided with an electromagnetic valve 19, and the electromagnetic valve 19 is close to the second solution tank 16. When the deodorant is needed, a worker opens the electromagnetic valve 19 to enable the original deodorant to flow into the second solution tank 16 through the liquid discharge pipe 18, then closes the electromagnetic valve 19 and starts the liquid pump 15, and the liquid pump 15 can pump the deodorant in the first solution tank 14 into the gas washing tank 12 through the liquid discharge pipe 17, so that the worker can change the liquid in the gas washing tank 12 more quickly.

Referring to fig. 2, an active carbon component is arranged in the air outlet layer 7 and used for absorbing odor, the active carbon component is close to one end of the ventilation pipe 5 which is positioned outside the tank body 1, and the air outlet pipe 13 is positioned between the active carbon component and the baffle plate 10.

Referring to fig. 2, the active carbon subassembly includes body 20 and active carbon layer 21, body 20 is square pipe and is the level setting, body 20 is fixed in 6 top surfaces of division board, the top surface and the both sides of body 20 all with ventilation pipe 5 butt, the length direction of body 20 is parallel with the length direction of ventilation pipe 5, active carbon layer 21 is fixed in the inside wall of body 20, when gas is discharged from outlet duct 13, through body 20, active carbon layer 21 can adsorb remaining stink molecule in the gas, and can adsorb moisture in the gas, thereby make from ventilation pipe 5 combustion gas easily harm workman's healthy.

The implementation principle of the aeration grit chamber in the embodiment of the application is as follows: the gas in the cell body 1 can be discharged from the water inlet 4 and the air outlet layer 7 under the blocking of the top plate 2, the gas is mainly discharged from the ventilation pipe 5 under the action of the exhaust fan 9, the gas in the cell body 1 enters the air washing box 12 filled with the deodorant through the air inlet pipe 11, the odor is absorbed by the deodorant and then is discharged through the air outlet pipe 13, so that the odor in the exhaust gas is effectively reduced, and the odor is reduced. When the deodorant is needed, a worker opens the electromagnetic valve 19 to enable the original deodorant to flow into the second solution tank 16 through the liquid discharge pipe 18, then closes the electromagnetic valve 19 and starts the liquid pump 15, and the liquid pump 15 can pump the deodorant in the first solution tank 14 into the gas washing tank 12 through the liquid discharge pipe 17, so that the worker can change the liquid in the gas washing tank 12 more quickly. When the gas is discharged from the gas outlet pipe 13, the activated carbon layer 21 can adsorb residual odor molecules in the gas and can adsorb moisture in the gas through the pipe body 20, so that workers at the station are not easy to inhale odor, and the aeration grit chamber is not easy to damage the health of the workers.

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

1. The utility model provides an aeration grit chamber, includes cell body (1), its characterized in that, cell body (1) open-top portion lid is equipped with roof (2) that are used for covering cell body (1) open-top, water inlet (4) that are used for pouring sewage are offered in roof (2), and the station that supplies the workman to stand and be convenient for workman control aeration system or observe the behavior of aeration grit chamber is close to in one of them lateral wall of cell body (1), the station is kept away from in water inlet (4), the lateral wall that cell body (1) is close to water inlet (4) is equipped with ventilation pipe (5) that are used for deriving the foul smell, ventilation pipe (5) are located sewage liquid level top, the station is kept away from in ventilation pipe (5).

2. An aerated grit chamber as in claim 1, wherein: be equipped with division board (6) in ventilation pipe (5), be used for with division board (6) that ventilation pipe (5) separated into air-out layer (7) and air inlet layer (8) are the level setting, division board (6) top surface is equipped with the gas washing subassembly that is used for detaching gaseous stink, the gas washing subassembly is located air-out layer (7).

3. An aerated grit chamber as claimed in claim 2, wherein: the gas washing component comprises a baffle (10), an air inlet pipe (11), a gas washing box (12) and an air outlet pipe (13), the baffle (10) which is vertically arranged is fixed on the top surface of the partition plate (6), the baffle (10) is close to one end of the ventilation pipe (5) in the tank body (1), the bottom surface of the air washing box (12) used for filling the deodorant is fixed on the top surface of the partition plate (6), the gas washing box (12) is close to the middle part of the ventilation pipe (5), two ends of the gas inlet pipe (11) are respectively connected with the baffle (10) and the top surface of the gas washing box (12), one end of the air inlet pipe (11) positioned in the air washing tank (12) is close to the tank bottom of the air washing tank (12), one end of the air outlet pipe (13) is connected to the top surface of the air washing tank (12), and the other end of the air outlet pipe (13) is arranged towards one end of the ventilation pipe (5) positioned outside the tank body (1).

4. An aerated grit chamber as claimed in claim 3, wherein: go out fan bed (7) and be equipped with the active carbon subassembly that is used for absorbing the stink, the active carbon subassembly is close to the one end that ventilation pipe (5) are located outside cell body (1), outlet duct (13) are located between active carbon subassembly and baffle (10).

5. An aerated grit chamber as in claim 4, wherein: the active carbon subassembly includes body (20) and active carbon layer (21), is the level setting body (20) are fixed in division board (6) top surface, the top surface and the both sides of body (20) all with ventilation pipe (5) butt, the inside wall of body (20) is fixed in on active carbon layer (21).

6. An aerated grit chamber as claimed in claim 3, wherein: the lateral wall of the ventilation pipe (5) is provided with a liquid changing assembly for changing a deodorant in the air washing box (12), and the liquid changing assembly is connected with the air washing box (12).

7. An aerated grit chamber as claimed in claim 6, wherein: trade liquid subassembly includes first solution tank (14), liquid pump (15) and second solution tank (16), first solution tank (14) are fixed in the lateral wall of ventilation pipe (5) and are located outside cell body (1), liquid pump (15) are fixed in the lateral wall of ventilation pipe (5) and are located the top of first solution tank (14), the draw liquid mouth of liquid pump (15) passes through pipeline and first solution tank (14) intercommunication, the liquid outlet of liquid pump (15) is connected with drain pipe (17), the one end that liquid pump (15) were kept away from in drain pipe (17) passes the lateral wall of ventilation pipe (5) and communicates with gas washing case (12) top surface, second solution tank (16) are fixed in the lateral wall of ventilation pipe (5) and are relative with first solution tank (14), second solution tank (16) top surface is connected with fluid-discharge tube (18), the one end that second solution tank (16) were kept away from in drain pipe (18) passes lateral wall (5) and passes and with gas washing case (14) lateral wall and is relative, the one end that second solution tank (16) was kept away from in drain pipe (18) passes drain pipe (18) and pass The lateral wall intercommunication of gas tank (12), second solution tank (16) are located the side below of gas washing case (12), the intercommunication department of fluid-discharge tube (18) and gas washing case (12) is close to in gas washing case (12) bottom, fluid-discharge tube (18) are equipped with solenoid valve (19).

8. An aerated grit chamber as claimed in claim 3, wherein: division board (6) top surface is equipped with extraction fan (9), extraction fan (9) are located air-out layer (7), extraction fan (9) are close to the one end that ventilation pipe (5) are located cell body (1), baffle (10) are located between extraction fan (9) and scrubbing case (12), the air inlet face of extraction fan (9) is towards cell body (1), the air-out face of extraction fan (9) is towards baffle (10).