CN213506153U - Reuse type disinfection contact pool of rear submersible lift pump - Google Patents
Reuse type disinfection contact pool of rear submersible lift pump Download PDFInfo
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- CN213506153U CN213506153U CN202021879278.8U CN202021879278U CN213506153U CN 213506153 U CN213506153 U CN 213506153U CN 202021879278 U CN202021879278 U CN 202021879278U CN 213506153 U CN213506153 U CN 213506153U
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Abstract
A recycling type disinfection contact pool of a rear submersible lift pump comprises a water inlet area, a disinfection area and a water outlet lifting area; the 1# disinfection area and the 2# disinfection area are arranged in parallel and symmetrically on the same side of the water inlet area, the 1# disinfection area and the 2# disinfection area form a rectangular disinfection contact pool, the disinfection contact pool is far away from one side of the water inlet area, and an area symmetrically occupied between the 1# disinfection area and the 2# disinfection area is provided with a water outlet lifting area; the water inlet area, the 1# disinfection area and the 2# disinfection area are respectively communicated with water inlet through a water inlet gate I and a gate II, and the 1# disinfection area, the 2# disinfection area and the water outlet lifting area are respectively provided with a water outlet gate III and a gate IV which are communicated with water outlet; partition walls are respectively arranged in the No. 1 disinfection area and the No. 2 disinfection area, water through holes are formed in the bottoms of the partition walls, a submersible lift pump is arranged in the water outlet lifting area, and a valve well is arranged outside the water outlet lifting area; the top areas of the 1# disinfection area and the 2# disinfection area are provided with a sodium hypochlorite dosing room and a water quality instrument room. The utility model discloses intensive setting area is little, reduces factory sewage well quantity.
Description
Technical Field
The utility model relates to a sewage treatment regeneration retrieval and utilization technical field specifically is a retrieval and utilization formula disinfection contact tank of rearmounted dive elevator pump is provided
Background
With the rapid development of industrialization, water resources are in more and more shortage, sewage discharge amount is more and more large, the contradiction between water resource supply and demand is increased, water pollution is aggravated, and under the situation, sewage recycling is particularly important. In the treatment process of recycling urban sewage, a disinfection contact tank is generally arranged, and the disinfection time is ensured to be not less than 30 min. The water after disinfection is generally lifted to a municipal reclaimed water pipe network for water replenishing in riverways, greening watering, public building toilet flushing, or equipment backwashing, medicament dilution and the like in a reclaimed water plant.
The existing regenerated water plant mostly adopts a horizontal centrifugal pump to lift after water outlet disinfection, and is separately provided with a regenerated water pump room, a sodium hypochlorite dosing room and a water quality instrument room, so that the defects of large occupied area and high investment exist. In addition, if a water suction pipe of the regenerated water pump is directly connected into a disinfection area, the water suction pipe of the water pump and the disinfection area are communicated with each other, one part is overhauled, and the other part needs to be stopped; if the suction well is arranged behind the disinfection contact tank, the problem of maintenance of the disinfection contact tank can be solved, but the occupied area is large. In addition, the bottom of the disinfection contact tank is deep, the depth of a sewage pipeline in a factory needs to be increased when gravity emptying is carried out, or the sewage pipeline is emptied by using a submersible pump in a wet well mode, but the emptying operation is complex. Therefore, a solution is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a retrieval and utilization formula disinfection contact tank of rearmounted dive elevator pump, its aim at solve among the prior art disinfection recycling system area big, the investment is high, the inconvenient shortcoming of later stage maintenance. The utility model discloses arrange disinfection contact tank back with the elevator pump in after, sodium hypochlorite is thrown between adding and water quality instrument is arranged in on the disinfection contact tank between, reduces area greatly, can effectively alleviate occupation of land pressure to the nervous regeneration water factory in land. The stop pump water level of the lift pump is lower than the bottom elevation of the disinfection contact pool, the lift pump can be utilized to empty the single-cell disinfection contact pool, an emptying pipe is not required to be arranged, and the maintenance is convenient. In addition, the sodium hypochlorite dosing room is arranged at the top of the disinfection area pool, a dosing pipe ditch is not required to be arranged in a factory, the dosing pipeline is short, the occupied area and the investment are saved, and the risk of blocking and leaking the dosing pipe is reduced; the water quality meters are arranged on the top of the disinfection area pool, the sampling tube is short in distance, and a water sample can directly flow back to the disinfection area after being monitored on line, so that the number of sewage wells in a plant area is reduced.
The utility model adopts the following technical proposal:
a recycling type disinfection contact pool of a rear submersible lift pump comprises a water inlet area, a disinfection area and a water outlet lifting area; the 1# disinfection area and the 2# disinfection area are arranged in parallel and symmetrically on the same side of the water inlet area, the 1# disinfection area and the 2# disinfection area form a rectangular disinfection contact pool, the disinfection contact pool is far away from one side of the water inlet area, and an area symmetrically occupying the space between the 1# disinfection area and the 2# disinfection area is provided with the water outlet lifting area; the water inlet area, the 1# disinfection area and the 2# disinfection area are respectively communicated with water inlet through a water inlet gate I and a gate II, and the 1# disinfection area, the 2# disinfection area and the water outlet lifting area are respectively provided with a water outlet gate III and a gate IV which are communicated with water outlet; partition walls are respectively arranged in the No. 1 disinfection area and the No. 2 disinfection area, water through holes are formed in the bottoms of the partition walls, a submersible lift pump is arranged in the effluent lifting area, and a valve well is arranged outside the effluent lifting area; and a sodium hypochlorite dosing room and a water quality instrument room are arranged above the tank top areas of the No. 1 disinfection area and the No. 2 disinfection area.
The bottom of the water inlet area is provided with a water inlet pipe, and the submersible lift pump is connected with a water outlet pipe.
The first water inlet gate and the second water inlet gate are arranged at the bottom of the water inlet area; and the water outlet gate III and the gate IV are arranged at the bottoms of the No. 1 disinfection area and the No. 2 disinfection area.
The No. 1 disinfection area, the No. 2 disinfection area and the water outlet lifting area are respectively provided with a disinfection area sodium hypochlorite adding point, a lifting area sodium hypochlorite adding point, a disinfection area liquid level meter and a lifting area liquid level meter, and the water inlet area is provided with a manhole and a sump; and the sodium hypochlorite feeding point in the disinfection area and the sodium hypochlorite feeding point in the lifting area are connected with a sodium hypochlorite feeding room feeding pipeline through pipelines.
The bottom of the effluent lifting area is lower than the bottoms of the No. 1 disinfection area and the No. 2 disinfection area; the submersible lift pump is arranged at the bottom of the effluent lifting area pool, and the pump stopping water level of the submersible lift pump is lower than the elevation of the bottom of the pool in the disinfection area.
The partition wall 8 divides the No. 1 disinfection area and the No. 2 disinfection area into a snake-shaped circulation pool, the first inlet gate and the second inlet gate are arranged at the initial end of the snake-shaped circulation pool, the third outlet gate and the fourth outlet gate are arranged at the tail end of the snake-shaped circulation pool, and the tail end of the snake-shaped circulation pool is provided with the outlet lifting area.
Effect of the utility model
The utility model discloses promoting disinfection contact pond, reuse water, sodium hypochlorite add between the medicine and intensive setting between the quality of water instrument, be equivalent to reuse water system's integrated design, area is little, and the engineering investment is low. The single group operation of the disinfection area can be realized through the control of the gate, and the overhaul is convenient.
And 2 groups of disinfection areas are arranged, the disinfection contact time of each group is not less than 30min, the disinfection areas and the bottom of the effluent lifting area are provided with holes and communicated by gate control, and the pump stop water level of the effluent lifting area is lower than the tank bottom elevation of the disinfection areas. The control gate is opened an account, utilizes the elevator pump to get rid of water in a set of disinfection pond and overhauls and do not influence another group's operation, and the disinfection district need not set up blow-down pipe simultaneously, solves disinfection contact tank bottom plate elevation low, the difficult problem of blow-down.
The sodium hypochlorite dosing room is arranged at the top of the disinfection area pool, a dosing pipe ditch is not required to be arranged in a factory, the dosing pipeline is short, the occupied area and the investment are saved, and the risk of blocking and leakage of the dosing pipe is reduced.
The water quality meters are arranged on the top of the disinfection area pool, the sampling tube is short in distance, and a water sample can directly flow back to the disinfection area after being monitored on line, so that the number of sewage wells in a plant area is reduced.
Drawings
Fig. 1 is a schematic top-level layout of the present invention;
FIG. 2 is a schematic view of the arrangement of the lower layer of the sodium hypochlorite chemical adding room and the water quality instrument room of the utility model;
FIG. 3 is a schematic view of a cutaway elevation of the position "1-1" of the present invention;
FIG. 4 is a schematic view of a 2-2 position cutting elevation of the present invention;
description of the figure numbering: 1-water inlet area, 2-1 # disinfection area, 3-2 # disinfection area, 4-effluent lifting area, 5-sodium hypochlorite dosing room, 6-water quality instrument room, 7-valve well, 8-partition wall, 9-water inlet pipe, 10-water outlet pipe, 11-gate I, 12-gate II, 13-gate III, 14-gate IV and 15-disinfection area sodium hypochlorite dosing point, wherein the front end of the disinfection area is provided with a sodium hypochlorite dosing point, 16-effluent lifting area sodium hypochlorite dosing point, 17-disinfection area liquid level meter, 18-effluent lifting area liquid level meter, 19-manhole, 20-sump pit, 21-submersible lifting pump or submersible centrifugal pump and 22-water passing hole.
Detailed Description
Referring to the attached drawings 1-3, the utility model relates to a recycling type disinfection contact tank of a rear submersible lift pump, which comprises a water inlet area, a disinfection area and a water outlet lifting area; the No. 1 disinfection area 2 and the No. 2 disinfection area 3 are arranged in parallel and symmetrically on the same side of the water inlet area 1, the No. 1 disinfection area 2 and the No. 2 disinfection area 3 form a rectangular disinfection contact pool, the disinfection contact pool is far away from one side of the water inlet area 1, and an area symmetrically occupying the space between the No. 1 disinfection area 2 and the No. 2 disinfection area 3 is provided with the water outlet lifting area; the water inlet area 1, the No. 1 disinfection area 2 and the No. 2 disinfection area 3 are respectively communicated with water inlet through a first water inlet gate 11 and a second gate 12, and the No. 1 disinfection area 2, the No. 2 disinfection area 3 and the water outlet lifting area 4 are respectively provided with a third water outlet gate 13 and a fourth water outlet gate 14 which are communicated with water outlet; partition walls 8 are respectively arranged in the No. 1 disinfection area 2 and the No. 2 disinfection area 3, water through holes 22 are formed in the bottoms of the partition walls 8, a submersible lifting pump 21 is arranged in the effluent lifting area 4, and a valve well 7 is arranged outside the effluent lifting area; and a sodium hypochlorite dosing room 5 and a water quality instrument room 6 are arranged above the top areas of the No. 1 disinfection area 2 and the No. 2 disinfection area 3.
The bottom of the water inlet area 1 is provided with a water inlet pipe 9, and the submersible lift pump 21 is connected with a water outlet pipe 10.
The first inlet gate 11 and the second inlet gate 12 are arranged at the bottom of the inlet area 1; the water outlet gates three 13 and four 14 are arranged at the bottoms of the No. 1 disinfection areas 2 and the No. 2 disinfection areas 3, as shown in figure 3.
The No. 1 disinfection area 2, the No. 2 disinfection area 3 and the effluent lifting area 4 are respectively provided with a disinfection area sodium hypochlorite adding point 15, a lifting area sodium hypochlorite adding point 16, a disinfection area liquid level meter 17 and a lifting area liquid level meter 18, and the water inlet area 1 is provided with a manhole 19 and a water collecting pit 20; and the sodium hypochlorite feeding point 15 in the disinfection area and the sodium hypochlorite feeding point 16 in the lifting area are connected with the sodium hypochlorite feeding room 5 through pipelines.
The bottom of the effluent lifting area 4 is lower than the bottoms of the No. 1 disinfection areas 2 and the No. 2 disinfection areas 3 in the figure 3; submersible lift pump 21 sets up 4 bottoms of ponds in the play water lifting area, submersible lift pump 21's the pool bottom elevation that stops the pump water level and be less than the disinfection district.
The partition wall 8 shown in fig. 2 divides the # 1 disinfection area 2 and the # 2 disinfection area 3 into a serpentine circulation tank, the first inlet gate 11 and the second gate 12 are arranged at the beginning of the serpentine circulation tank, the third outlet gate 13 and the fourth gate 14 are arranged at the end of the serpentine circulation tank, and the last outlet lifting area 4 is arranged at the end of the serpentine circulation tank.
The utility model discloses further explain as follows:
the disinfection area is provided with 2 groups, the disinfection contact time of each group is not less than 30min, and when 1 group is overhauled, the other 1 group can be independently operated. The rear end of the disinfection contact tank is provided with a water outlet lifting area, and a water outlet lifting pump is a submersible centrifugal pump, so that the disinfection contact tank and a lifting pump room are built in a structure, and the floor area is reduced. The water level of the pump stop of the lift pump is lower than the elevation of the bottom of the tank of the disinfection area, and the lift pump is used for emptying the disinfection area, so that an emptying pipe is not required to be designed in the disinfection area. The water inlet and outlet lifting areas of the disinfection area are provided with sodium hypochlorite feeding points, the sodium hypochlorite feeding meta-position is arranged at the top of the disinfection area, a dosing pipe ditch is not required to be arranged in a plant area, and the dosing pipeline length is reduced. The water quality meters are arranged on the top of the disinfection area pool, the sampling tube is short in distance, and a water sample can directly flow back to the disinfection area after being monitored on line, so that the number of sewage wells in a plant area is reduced.
Examples
And (4) in a certain regeneration water plant, the treated effluent is disinfected and then lifted to a municipal reclaimed water pipe network for supplementing water to the river. This regeneration water factory area is little, and the land use is nervous, adopts the retrieval and utilization formula disinfection contact tank of rearmounted dive elevator pump, will disinfect contact tank, elevator pump room, sodium hypochlorite and throw between throwing and water quality instrument room and integrate in an organic whole, the area that significantly reduces.
Meanwhile, the sodium hypochlorite dosing room is positioned at the top of the disinfection contact tank, and can directly dose the medicament in the disinfection contact tank and the effluent regeneration area, so that the flat dosing pipe ditch of a factory is reduced. The water quality instrument room is positioned at the top of the disinfection contact tank, and can directly flow back to the disinfection contact tank after sampling without discharging sewage wells in a factory, thereby reducing the number of the sewage wells.
Claims (6)
1. A recycling type disinfection contact pool of a rear submersible lift pump comprises a water inlet area, a disinfection area and a water outlet lifting area; the disinfection device is characterized in that a 1# disinfection area (2) and a 2# disinfection area (3) are arranged in parallel and symmetrically on the same side of a water inlet area (1), the 1# disinfection area (2) and the 2# disinfection area (3) form a rectangular disinfection contact pool, and an area which symmetrically occupies the space between the 1# disinfection area (2) and the 2# disinfection area (3) is provided with a water outlet lifting area (4) on one side of the disinfection contact pool, which is far away from the water inlet area (1); the water inlet area (1), the No. 1 disinfection area (2) and the No. 2 disinfection area (3) are respectively communicated with water inlet through a water inlet gate I (11) and a gate II (12), and the No. 1 disinfection area (2), the No. 2 disinfection area (3) and the water outlet lifting area (4) are respectively provided with a water outlet gate III (13) and a gate IV (14) which are communicated with water outlet; partition walls (8) are respectively arranged in the No. 1 disinfection area (2) and the No. 2 disinfection area (3), water through holes (22) are formed in the bottoms of the partition walls (8), a submersible lifting pump (21) is arranged in the effluent lifting area (4), and a valve well (7) is arranged outside the effluent lifting area; and a sodium hypochlorite dosing room (5) and a water quality instrument room (6) are arranged above the tank top areas of the No. 1 disinfection area (2) and the No. 2 disinfection area (3).
2. The recycling type disinfection contact tank of the rear submersible lift pump as recited in claim 1, characterized in that the bottom of the water inlet area (1) is provided with a water inlet pipe (9), and the submersible lift pump (21) is connected with a water outlet pipe (10).
3. The recycling disinfection contact tank of a rear submersible lift pump as recited in claim 1, characterized in that the first inlet gate (11) and the second inlet gate (12) are arranged at the bottom of the inlet area (1); and the water outlet gate III (13) and the gate IV (14) are arranged at the bottoms of the 1# disinfection area (2) and the 2# disinfection area (3) pools.
4. The recycling disinfection contact tank of the rear submersible lift pump as recited in claim 1, wherein the 1# disinfection zone (2), the 2# disinfection zone (3) and the effluent lifting zone (4) are respectively provided with a disinfection zone sodium hypochlorite adding point (15), a lifting zone sodium hypochlorite adding point (16), a disinfection zone liquid level meter (17) and a lifting zone liquid level meter (18), and the water inlet zone (1) is provided with a manhole (19) and a water collecting pit (20); and the sodium hypochlorite feeding point (15) in the disinfection area and the sodium hypochlorite feeding point (16) in the lifting area are connected with a drug feeding pipeline of the sodium hypochlorite dosing room (5) through pipelines.
5. The recycling disinfection contact tank of the rear submersible lift pump as recited in claim 1, characterized in that the bottom of the outlet lifting area (4) is lower than the bottoms of the 1# disinfection area (2) and the 2# disinfection area (3); the submersible lift pump (21) is arranged at the bottom of the water outlet lifting area (4), and the pump stopping water level of the submersible lift pump (21) is lower than the elevation of the bottom of the pool in the disinfection area.
6. The recycling disinfection contact tank of the postposition submersible lift pump as recited in claim 1, characterized in that the partition wall (8) divides the No. 1 disinfection zone (2) and the No. 2 disinfection zone (3) into a serpentine circulation tank, the first inlet gate (11) and the second inlet gate (12) are arranged at the beginning of the serpentine circulation tank, the third outlet gate (13) and the fourth outlet gate (14) are arranged at the end of the serpentine circulation tank, and the last end of the serpentine circulation tank is provided with the outlet lift zone (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879278.8U CN213506153U (en) | 2020-09-01 | 2020-09-01 | Reuse type disinfection contact pool of rear submersible lift pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021879278.8U CN213506153U (en) | 2020-09-01 | 2020-09-01 | Reuse type disinfection contact pool of rear submersible lift pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213506153U true CN213506153U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021879278.8U Active CN213506153U (en) | 2020-09-01 | 2020-09-01 | Reuse type disinfection contact pool of rear submersible lift pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213506153U (en) |
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2020
- 2020-09-01 CN CN202021879278.8U patent/CN213506153U/en active Active
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