CN110173019B - Superposed group water inlet lifting pump room - Google Patents

Superposed group water inlet lifting pump room Download PDF

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Publication number
CN110173019B
CN110173019B CN201910554613.2A CN201910554613A CN110173019B CN 110173019 B CN110173019 B CN 110173019B CN 201910554613 A CN201910554613 A CN 201910554613A CN 110173019 B CN110173019 B CN 110173019B
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China
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room
tank
water
wastewater recovery
water inlet
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CN110173019A (en
Inventor
罗丁
杨力
宋奇叵
高雷
闫京涛
张炯
田萌
陈雪如
陈巍
孙国志
闫朝
赵申
胡田力
常军
林欣欣
莫剑峰
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Beijing General Municipal Engineering Design and Research Institute Co Ltd
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Beijing General Municipal Engineering Design and Research Institute Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00Use of pumping plants or installations; Layouts thereof

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)

Abstract

A superposed group water inlet lift pump room comprises a water inlet valve room, a water collecting tank, a lift pump room, a wastewater recovery tank, a sodium hypochlorite pre-adding room, a dosing room, a power transformation room; the water collecting tank, the wastewater recovery tank, the sodium hypochlorite pre-adding room and the dosing room are vertically overlapped from bottom to top in sequence, the water collecting tank is positioned at the bottommost layer, the wastewater recovery tank is positioned at the middle layer, and the sodium hypochlorite pre-adding room and the dosing room are positioned at the uppermost layer; the water inlet valve chamber and the lifting pump chamber are sequentially arranged at the front end and the rear end of the three-layer laminated structure respectively; a perforated flower wall is arranged at the front section in the water collecting tank to divide the water collecting tank into a rectifying front tank and a rectifying rear tank; the tail end of the wastewater recovery tank is provided with a wastewater recovery tank water inlet pipe and an overflow weir is arranged close to the front end partition wall; the sodium hypochlorite pre-adding room and the dosing room are arranged above the wastewater recovery tank; the lower part of the water inlet valve chamber is communicated with the water collecting tank, and the middle part of the water inlet valve chamber is provided with a horizontal overflow culvert. The invention can solve the problem of low land utilization rate of the structures arranged according to the traditional functional partition.

Description

Superposed group water inlet lifting pump room
Technical Field
The invention relates to the technical field of municipal administration water supply and treatment plant engineering construction, in particular to a superposed group water inlet lifting pump house.
Background
In the water works plane arrangement, the conventional mode is that the water works are arranged independently according to the functional partitions, namely the water lines, the mud lines and the auxiliary processing units, and the partition planes are arranged independently, so that the land utilization rate is low, and the transverse comparison analysis of the design water level flow of the processing units of different classes is lacking.
Particularly, when the occupied area of the water plant is limited and the standard requirement of the water quality of the discharged water is high, the water inlet lifting pump room is independently arranged, the water inlet lifting pump room is realized by reducing the storage capacity of the water collecting tank and increasing the starting and stopping frequency of the lifting pump, so that the water supply safety is low, the energy consumption is high, and the running of the water plant is not facilitated. The traditional water collecting tank pays attention to the regulation time, and is insufficient in capability of coping with raw water quality change and impact load resistance of backwater water, and the sludge accumulated in the water collecting tank also influences the regulation volume.
When the water level of raw water entering a factory is lower, the burial depth of the water collecting tank and the lifting pump room is larger, and a large amount of space is left at the upper part of the water collecting tank under the condition of meeting the regulation function. The construction adopts the earthing backfill treatment generally, has increased the load of catch basin roof to and engineering cost, more caused the waste of value space.
Flow regulating butterfly valves arranged on the plant inlet pipelines are usually provided with well chambers, and operators operate the well chambers frequently to adjust the opening degree to control the water inflow of each series of the whole plant. When the burial depth of the pipe is large, operators need to climb down the deep well chamber to control, and the operation and maintenance operation are inconvenient.
The conventional filter tank flushing drainage that accepts of waste water recovery pond, the operating mode is that the filter tank flushing drainage can rely on gravity to flow automatically and get into, and the filter tank flushing drainage canal bottom elevation self buries deeply greatly, has caused the waste water recovery pond design water level to be low, chi Tichao high too big, the problem of deep basal pit. The space cannot be utilized, so that space waste is caused, and civil engineering investment is increased.
Auxiliary structures such as chlorine adding and power distribution are generally arranged on independent planes, and chemical adding/chlorine adding ditches, pipelines and cable ditches/pipes are laid in factories. When the occupation of the factory is limited, the comprehensive arrangement of pipelines is difficult, and the auxiliary production system of the adding point and the dosing point is complex.
Disclosure of Invention
In order to overcome the defects and shortcomings of the technology, the invention provides a superposed group water inlet lifting pump room, which solves the problem that the land utilization rate of a structure is not high according to the traditional functional partition arrangement when the burial depth of a water inlet pipe is large; solves the problems of safe production operation and high energy consumption caused by the improvement of water quality standards, the increase of water treatment structures and the sacrifice of the storage capacity of a water collecting tank; the problems that when the water level of the water inlet is low, the top plate load is increased by earthing and backfilling at the upper part of the water collecting tank, the space is wasted and the construction cost is high are solved; the problems that the water inlet level is low and the top space is wasted when the gravity of the backwash water of the filter tank enters the design of the filter tank are solved; solves the problems of the shortage of comprehensive arrangement of the plant plane pipelines and the increase of investment caused by the separate arrangement of the medicament storage and the adding points when the plant area occupies a short space.
The invention adopts the following technical scheme:
A superposed group water inlet lift pump room comprises a water inlet valve room, a water collecting tank, a lift pump room, a wastewater recovery tank, a sodium hypochlorite pre-adding room, a dosing room, a power transformation room;
The water collecting tank, the wastewater recycling tank, the sodium hypochlorite pre-adding room and the dosing room are vertically overlapped from bottom to top in sequence, the water collecting tank is positioned at the bottommost layer, the wastewater recycling tank is positioned at the middle layer, and the sodium hypochlorite pre-adding room and the dosing room are positioned at the uppermost layer; the water inlet valve chamber and the lifting pump chamber are sequentially arranged at the front end and the rear end of the three-layer laminated structure respectively;
A perforated flower wall is arranged at the front section in the water collecting tank to divide the water collecting tank into a rectifying front tank and a rectifying rear tank, a mud bucket is arranged on a rectifying front tank bottom plate at the front side of the perforated flower wall, the mud bucket is discharged to an external mud distribution well through a non-blocking slurry pump and a non-blocking slurry pump water outlet pipe which are arranged in a water inlet valve chamber, the water collecting tank bottom plate is slopped from the front end to the tail end along the tank length direction, and the bottom of the tail end of the water collecting tank is discharged to an external water inlet well through a lifting pump and a lifting pump water outlet pipe which are arranged in a lifting pump room; the bottom of the rectifying front tank is provided with a raw water inlet port;
The tail end of the wastewater recovery tank is provided with a wastewater recovery tank water inlet pipe, an overflow weir is arranged close to a front end partition wall, the overflow weir wall and the partition wall enclose a circulation port of the rectification front tank, the circulation port of the wastewater recovery tank is communicated with the top of the rectification front tank, a shared overflow well in the rectification front tank, which is communicated with the wastewater recovery tank to the lower layer, is formed in the range of the weir wall enclosing, and the bottom plate of the wastewater recovery tank is slopped from the tail end to the front end;
the sodium hypochlorite pre-adding room and the dosing room comprise an upper layer and a lower layer; the sodium hypochlorite pre-adding room and the dosing room are arranged above the wastewater recovery tank, and the adding point of the sodium hypochlorite pre-adding room is positioned in front of a perforated wall of a rectifying front tank of the water collecting tank;
the water inlet valve chamber is arranged below the ground; the lower part of the water inlet valve chamber is provided with a raw water inlet port of a raw water inlet pipe communicated with a water collecting tank, the middle part of the water inlet valve chamber is provided with a horizontal overflow culvert, the bottom of the overflow culvert is lower than the top of the overflow weir wall, one end of the overflow culvert is communicated with the overflow well, and the other end of the overflow culvert is communicated with an external drainage system; the water inlet valve chamber is provided with a wastewater recovery tank water outlet pump chamber, a partition wall between the wastewater recovery tank water outlet pump chamber and the wastewater recovery tank is provided with a water outlet hole for communication, a wastewater recovery tank water outlet pump is arranged in the wastewater recovery tank water outlet pump chamber, and the wastewater recovery tank water outlet pump is lifted to an external sludge treatment system through a wastewater recovery tank water outlet pump water outlet pipe; the top of the water inlet valve chamber is provided with an equipment hoisting platform.
The power transformation and distribution room is adhered to the same layer between the lifting pump room and the sodium hypochlorite pre-adding room and the dosing room; the inside of the power transformation and distribution chamber is divided into a high-voltage power distribution chamber, a low-voltage power distribution chamber, a control chamber, a transformer chamber, a high-voltage frequency converter chamber and a duty chamber by partition walls, and storage chambers are arranged in the sodium hypochlorite pre-adding chamber and the dosing chamber in the same layer;
the lifting pump room comprises an upper layer and a lower layer, and a glass partition and a passing door are arranged between the upper layer of the lifting pump room, the upper layer of the sodium hypochlorite pre-adding room and the upper layer of the dosing room, and the upper layer of the lifting pump room is provided with a personnel passing and equipment lifting platform; a water outlet well is arranged at the rear side of the lifting pump room, and a sunlight shed is arranged at the top of the water outlet well higher than the ground; the water pumping pipe of the lifting pump penetrates through the lower layer of the lifting pump room, upwards extends from the inside of the water outlet well and is communicated with the water pumping pipe of the lifting pump, and the tail end of the water pumping pipe of the lifting pump is communicated with the external water inlet and distribution well; and a lifting pump is arranged on the lifting pump water suction pipe.
The middle part sets up half division wall in catch basin or the waste water recovery pond, division wall is from terminal wall body of cell body to cell body middle part, set up the water hole on the division wall body.
The water collecting tanks and the wastewater recovery tanks are multiple, and the water collecting tanks or the wastewater recovery tanks are mutually independent.
The bottom of the lower layer of the water inlet valve chamber is provided with a water collecting pit, the bottom plate at the tail end of the water collecting pit is provided with a water collecting pit, the water collecting pit is discharged to an external mud distributing well through a non-blocking slurry pump and a non-blocking slurry pump outlet pipe which are arranged in the water inlet valve chamber, and the mud distributing well is communicated with an external sludge treatment system.
The side wall of the wastewater recovery tank is provided with a submersible stirrer, and the top plate is provided with a manhole, an equipment mounting hole and a vent hole; pressure maintenance manholes are formed in the side walls of the water inlet end and the water outlet end of the water collecting tank.
The top plate of the water inlet valve chamber is provided with a manhole and an equipment mounting hole.
The sodium hypochlorite pre-adding room is communicated with the dosing room.
Medicament liquid storage tanks are arranged below the ground in the sodium hypochlorite pre-adding room and the dosing room, and solution tanks are arranged below the ground in the sodium hypochlorite pre-adding room; and the medicament in the medicament liquid storage tank is conveyed to a feeding point through a medicament feeding pump and a feeding pipe.
Slope wiping gradient i=7%o at the bottom of the wastewater recovery tank; the pool bottom slope of the water collecting pool is i=4.8%.
The invention relates to a superposed group water inlet lifting pump room which combines a water inlet valve room, a water collecting tank, a lifting pump room in a waterline treatment process, a wastewater recovery tank in a sludge water treatment process, and auxiliary production buildings such as a sodium hypochlorite pre-adding room, a dosing room, a power transformation and distribution room and the like into a whole.
The deeper water inlet lifting pump house is buried in the water inlet pipeline of the water treatment plant, the traditional functional partition can be broken through, and the waterline hydraulic flow and the mud line hydraulic flow are reasonably utilized. So that the space from the top plate of the water collecting tank to the ground and underground engineering is effectively utilized. The original water collecting tank is changed from an underground single-layer tank body to an underground three-layer tank body, and the internal support of the tank wall is increased, so that the thickness of the tank wall is reduced, the structural stress is more reasonable, the land utilization rate is increased, and the civil engineering investment is effectively saved.
The wastewater recovery tank is used for accommodating the flushing drainage of the filter tank under the working condition that the flushing drainage of the filter tank can automatically flow into the tank under the gravity, so that the tank body can be reduced to be too high under the condition of ensuring the adjustment volume, and the defect that the top space is too large to be effectively utilized is overcome. The distance between the top plate of the tank body and the indoor ground can be reserved for the sodium hypochlorite pre-adding room and the dosing room to be used as a medicament liquid storage tank, a solution tank and a reserved bottom observing space, so that the medicament can automatically flow into the medicament liquid storage tank and the solution tank by gravity, the equipment investment is reduced, and the operation and the management are convenient.
Setting up the rectification forebay with the catch basin forebay, adopting to set up the distribution wall in order to reduce the impact load that raw water and return water brought to the catch basin long-pending mud, through set up the mud bucket before the rectification end and adopt the perforated pipe to arrange mud mode and set up the mode of sump pit in the water suction pipe outside with the catch basin easy long-pending mud department adoption sludge pump to guarantee the regulation volume of catch basin, reduce the start-stop frequency of elevator pump, reduce the energy consumption, improve water supply security.
The overflow of the wastewater recovery tank enters the water collecting tank, so that the self-water consumption can be reduced if the water collecting tank runs at a low water level, and the energy consumption is reduced; if the water collecting tank runs at a high water level, the water is discharged to the factory overflow system through the common overflow culvert, and an auxiliary system is simplified.
The flow regulating butterfly valve, the sludge pump and the valve, the wastewater recovery tank water outlet pump and the valve are arranged in the water inlet valve chamber. The reinforced concrete stairway is arranged by fully considering the requirements of equipment hoisting and passing and overhauling of operators, is convenient to operate and maintain, and simplifies an auxiliary system.
The adding point of sodium hypochlorite pre-adding is arranged in front of the perforated flower wall in the water collecting tank, namely, the medicine storage and adding points are overlapped, so that a chlorine adding ditch and a chlorine adding pipe in a factory plane are omitted. The distribution room and the lift pump house subsidy are built in the lift pump room, which can reduce the arrangement of cable channels and pipes in the factory floor. The operation management is convenient, the auxiliary system is simplified, and the investment is reduced.
In conclusion, the invention reasonably utilizes the hydraulic flow, combines the underground engineering space, optimizes the process pool body design and the civil engineering integral structure system, and has the functions of saving the engineering plane occupation, improving the water supply safety guarantee rate, reducing the energy consumption, saving the investment, facilitating the operation management and simplifying the auxiliary system.
The invention has the following positive and beneficial effects: the invention integrates water inlet regulation, lifting, flushing water treatment, chlorine adding, dosing and power distribution systems of the water supply plant, reasonably utilizes the hydraulic flow, and adopts a mode of overlapping groups of partial structures to arrange so as to solve the defects of combined arrangement of processing units with the same functional partition and independent arrangement of partial structures of the water supply plant. Saving engineering plane occupation, saving energy consumption, reducing investment, facilitating production management, simplifying auxiliary systems and improving water supply safety guarantee rate. The invention changes the original water collecting tank from an underground single-layer tank body to an underground three-layer tank body, and increases the internal support of the tank wall, thereby reducing the thickness of the tank wall, ensuring more reasonable structural stress and effectively saving civil engineering investment.
Drawings
Fig. 1 is a general plan view of the present invention.
Fig. 2 is a schematic upper plane view of the present invention.
Fig. 3 is a schematic plan view of a middle layer according to the present invention.
Fig. 4 is a schematic plan view of the lower layer of the present invention.
Fig. 5 is a schematic cross-sectional view of the present invention along the line A-A in fig. 4.
FIG. 6 is a schematic cross-sectional view of the present invention taken along line B-B of FIG. 3.
Figure number: 1-water inlet valve chamber, 2-water collecting tank, 3-lifting pump room, 4-wastewater recovery tank, 5-sodium hypochlorite pre-feeding room, 6-dosing room, 7-power transformation room, 8-raw water inlet pipe, 9-water inlet valve, 10-equipment lifting hole, 11-manhole, 12-overflow culvert, 13-water collecting pit, 14-non-blocking slurry pump, 15-non-blocking slurry pump outlet pipe, 16-wastewater recovery tank water outlet pump, 17-wastewater recovery tank water outlet pump outlet pipe, 18-perforated flower wall, 19-mud bucket, 20-partition wall, 21-water collecting tank water outlet hole, 22-pressure maintenance manhole, 23-lifting pump water suction pipe, 24-lifting pump, 25-lifting pump water suction pipe, 26-sunlight shed, 27-wastewater recovery tank water inlet pipe, 28-overflow weir, 29-equipment installation hole, 30-vent hole, 31-wastewater recovery tank water outlet hole, 32-submersible stirrer, 33-medicament storage tank, 34-solution tank, 35-high-voltage distribution room, 36-low-voltage distribution room, 37-control room, 38-frequency transformer room, 39-high-pressure transducer room, 40-high-pressure water pump room, 43-pressure water outlet pump room, 43-water outlet valve chamber, 43-water recovery tank water outlet pipe, 43-pressure maintenance room.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
The following examples are given for the purpose of illustration only and are not intended to limit the embodiments of the invention. Various other changes and modifications may be made by one of ordinary skill in the art in light of the following description, and such obvious changes and modifications are contemplated as falling within the spirit of the present invention.
Referring to the figures, the water inlet lifting pump house of the superposition group comprises a water inlet valve house 1, a water collecting tank 2, a lifting pump house 3, a wastewater recovery tank 4, a sodium hypochlorite pre-adding room 5, a dosing room 6 and a power transformation and distribution room 7;
referring to fig. 5, the water collecting tank 2, the wastewater recovery tank 4, the sodium hypochlorite pre-adding room 5 and the dosing room 6 are vertically overlapped from bottom to top in sequence, the water collecting tank 2 is positioned at the bottommost layer, the wastewater recovery tank 4 is positioned at the middle layer, and the sodium hypochlorite pre-adding room 5 and the dosing room 6 are positioned at the uppermost layer; the water inlet valve chamber 1 and the lifting pump chamber 3 are sequentially arranged at the front end and the rear end of the three-layer laminated structure respectively;
Referring to fig. 4, a perforated wall 18 is arranged at the front section of the water collecting tank 2 to divide the water collecting tank 2 into a rectifying front tank and a rectifying rear tank, a mud bucket 19 is arranged on a rectifying front tank bottom plate at the front side of the perforated wall 18, the mud bucket 19 is discharged to an external mud distribution well by a non-blocking slurry pump 14 and a non-blocking slurry pump outlet pipe 15 which are arranged in the water inlet valve chamber 1, the bottom plate of the water collecting tank 2 is smeared from the front end to the tail end along the tank length direction, and the tail end bottom of the water collecting tank 2 is discharged to an external water inlet well by a lifting pump 24 and a lifting pump suction pipe 23 which are arranged in the lifting pump room 3; the bottom of the rectifying front tank is provided with a raw water inlet port;
Referring to fig. 3, a wastewater recovery tank water inlet pipe 27 is arranged at the tail end of the wastewater recovery tank 4, an overflow weir 28 is arranged near a front end partition wall, the overflow weir 28 and the partition wall enclose a flow port communicated with the wastewater recovery tank 4 at the top of the rectifying front tank, a shared overflow well communicated with the lower layer of the wastewater recovery tank 4 in the rectifying front tank is formed in the enclosing range of the weir wall, and a bottom plate of the wastewater recovery tank 4 is slopped from the tail end to the front end;
The sodium hypochlorite pre-adding room 5 and the dosing room 6 comprise an upper layer and a lower layer; the sodium hypochlorite pre-adding room 5 and the dosing room 6 are arranged above the wastewater recovery tank, and the adding point of the sodium hypochlorite pre-adding room 5 is positioned in front of a perforated wall 18 of the rectifying front tank of the water collecting tank 2;
Referring to fig. 5 and 6, the water inlet valve chamber 1 is arranged under the ground; the lower part of the water inlet valve chamber 1 is provided with a raw water inlet pipe 8 which is communicated with the raw water inlet port of the water collecting tank 2, the middle part of the water inlet valve chamber 1 is provided with a horizontal overflow culvert 12, the bottom of the overflow culvert 12 is lower than the top of the weir wall of the overflow weir 28, one end of the overflow culvert is communicated with the overflow well, and the other end of the overflow culvert is communicated with an external drainage system; the water inlet valve chamber 1 is provided with a wastewater recovery tank water outlet pump chamber 42, a partition wall between the wastewater recovery tank water outlet pump chamber 42 and the wastewater recovery tank 4 is provided with a water outlet hole for communication, a wastewater recovery tank water outlet pump 16 is arranged in the wastewater recovery tank water outlet pump chamber 42, and the wastewater recovery tank water outlet pump 16 is lifted to an external sludge treatment system through a wastewater recovery tank water outlet pump water outlet pipe 17; the top of the water inlet valve chamber 1 is provided with an equipment hoisting platform.
Referring to fig. 1, the power transformation and distribution room 7 is attached to the same layer between the lifting pump room 3 and the sodium hypochlorite pre-adding room 5 and the dosing room 6; the inside of the power transformation and distribution room 7 is divided into a high-voltage power distribution room 35, a low-voltage power distribution room 36, a control room 37, a transformer room 38, a high-voltage frequency converter room 39 and a duty room 40 by partition walls, and a storage room 43 is arranged in the same layer in the sodium hypochlorite pre-adding room 5 and the dosing room 6;
Referring to fig. 5, the lift pump room 3 comprises an upper layer and a lower layer, wherein a glass partition and a passing door are arranged between the upper layer of the lift pump room 3 and the upper layers of the sodium hypochlorite pre-dosing room 5 and the dosing room 6, and the upper layers of the lift pump room 3 are provided with a personnel passing and equipment hoisting platform; a water outlet well 41 is arranged at the rear side of the lifting pump room 3, and a sunlight shed 26 is arranged at the top of the water outlet well 41 higher than the ground; the lifting pump water suction pipe 23 penetrates through the lower layer of the lifting pump room 3, extends upwards from the inside of the water outlet well 41 and is communicated with the lifting pump water suction pipe 25, and the tail end of the lifting pump water suction pipe 25 is communicated with an external water inlet and distribution well; the lift pump water suction pipe 23 is provided with a lift pump 24.
The middle part in the water collecting tank 2 or/and the wastewater recovery tank 4 is provided with a half division wall 20, the division wall 20 is arranged from the tail end wall body of the tank body to the middle part of the tank body, and the wall body of the division wall 20 is provided with water passing holes.
The number of the water collecting tanks 2 and the number of the wastewater recovery tanks 4 are plural, and the water collecting tanks 2 or the wastewater recovery tanks 4 are mutually independent.
The bottom of the lower layer of the water inlet valve chamber 1 is provided with a water collecting pit 13, the bottom plate at the tail end of the water collecting pit 2 is provided with the water collecting pit 13, the water collecting pit 13 is discharged to an external mud distributing well through a non-blocking slurry pump 14 and a non-blocking slurry pump outlet pipe 15 which are arranged in the water inlet valve chamber 1, and the mud distributing well is communicated with an external sludge treatment system.
The side wall of the wastewater recovery tank 4 is provided with a submersible stirrer 32, and a top plate is provided with a manhole 11, an equipment mounting hole 29 and a vent hole 30; pressure maintenance manholes 22 are formed in the side walls of the water inlet end and the water outlet end of the water collecting tank 2.
The top plate of the water inlet valve chamber 1 is provided with a manhole 11 and an equipment lifting hole 10.
The sodium hypochlorite pre-adding room 5 is communicated with the dosing room 6.
Referring to fig. 2, a medicament liquid storage tank 33 is arranged under the ground in the sodium hypochlorite pre-adding room 5 and the dosing room 6, and a solution tank is arranged under the ground in the sodium hypochlorite pre-adding room 5; the medicine in the medicine liquid storage tank 33 is delivered to the dosing point through the medicine pump and the dosing pipe.
Slope wiping gradient i=7%o at the bottom of the wastewater recovery tank 4; and the slope of the pool bottom of the water collecting pool 2 is i=4.8%.
(One) technical features and corresponding effects of the invention
The invention combines the water inlet valve chamber 1 with the water collecting tank 2, the lifting pump room 3, the wastewater recovery tank 4, the sodium hypochlorite pre-adding room 5, the dosing room 6 and the power transformation and distribution room 7 into a novel water inlet group combined structure, and solves the problems of inconvenient water inlet flow control, operation, maintenance and hoisting and the like caused by independently arranging the well room in the plant plane under the condition of deeper burial depth of the plant inlet pipe.
The wastewater recovery tank 4 is arranged at the middle layers of the water collecting tank 2, the sodium hypochlorite pre-adding room 5 and the dosing room 6, so that the condition that the wastewater recovery tank 4 is fed from the filter tank for back flushing and draining can automatically flow in by gravity is satisfied, and the height difference between the water feeding level and the elevation of the indoor terrace is fully utilized. On the premise that the single-grid volume meets the primary flushing flow of the one-grid filter, the whole arrangement of the water inlet group is fully considered, the volume of the wastewater recovery pool is determined, the occupied area is saved, the energy consumption is saved, and the investment is reduced.
The sodium hypochlorite pre-adding room 5 and the dosing room 6 are arranged above the wastewater recovery tank 4, so that the wastewater recovery tank utilizes the height difference from the top of the wastewater recovery tank to the ground in the lifting pump room as much as possible under the premise of meeting the regulation volume and the safety superelevation, and the water plant building (construction) is arranged by utilizing the upper space.
The sodium hypochlorite pre-adding room 5 and the dosing room 6 are arranged above the wastewater recovery tank 4, the medicament liquid storage tank 33 and the solution tank 34 are arranged in a semi-underground mode, the medicament meets the condition that gravity automatically flows into a storage tank from a tank truck, and meanwhile the lower portions of the medicament liquid storage tank 33 and the solution tank 34 are convenient to set up an observation space. The sodium hypochlorite pre-adding room 5 and the dosing room 6 are arranged at the upper part of a sodium hypochlorite pre-adding point (namely the upper part of the water collecting tank 2), so that the pre-chlorination pipeline arrangement is simplified.
The water collecting tank 2 and the wastewater recovery tank 4 are provided with a common overflow culvert 28, the overflow of the wastewater recovery tank 4 falls to the water inlet end of the water collecting tank through the overflow weir 28, and the water level of the water collecting tank 2 rises to the height of the bottom of the overflow culvert 12 and is discharged through the overflow culvert 12, so that the top plate of the water collecting tank 2 is designed to bear pressure. This way the plant planar pipeline arrangement when the catch basin 2 and the waste water recovery basin 4 are provided with overflows respectively is simplified.
The power transformation and distribution room 7 and the lifting pump room 3 are built together, so that cable arrangement of factories and channels is reduced.
(II) features of the invention
① The underground layer is provided with a water inlet valve chamber 1, a water collecting tank 2, a wastewater recycling tank 4 and a sludge pump room; the ground layer is provided with a sodium hypochlorite pre-adding room 5, a dosing room 6 and a power transformation and distribution room 7.
② The wastewater recovery tank 4 is overlapped at the upper part of the water collection tank 2, and the sodium hypochlorite pre-adding room 5 and the dosing room 6 are overlapped at the upper part of the water collection tank 2.
③ The power transformation and distribution room 7 is tightly attached to the sodium hypochlorite pre-adding room 5 and the dosing room 6.
④ The wastewater recovery tank 4 overflows into the water collecting tank 2, and the water collecting tank 2 and the wastewater recovery tank 4 overflow share an overflow culvert 12 for discharging.
⑤ The top plate of the water collecting tank 2 and the bottom plate of the wastewater recovery tank 4 bear pressure. The height of the manhole 11 is higher than the overflow water level of the inflow water.
⑥ The wastewater recovery tank 4 is provided with a submersible stirrer 32 and a wastewater recovery tank water outlet pump 16.
⑦ The water collecting tank 2 is provided with a perforated flower wall 18, a mud bucket 19 and a water collecting pit 13. Raw water enters the water collecting tank 2 through the perforated flower wall 18, so that water inflow is more uniform, and impact on the water collecting tank 2 is reduced. The non-clogging slurry pump 14 is provided to discharge the sludge in the sludge hopper 19 and the water collection pit 13, thereby preventing the sludge from accumulating at the bottom of the water collection pit.
⑧ The water inlet valve chamber 1 is arranged in three layers, and a water inlet pipe, a control valve, a non-blocking slurry pump 14 and a control valve are arranged at the bottom layer; the middle layer is provided with a wastewater recovery tank water outlet pump 16 and a valve; the top layer is provided with a manhole 11 and an equipment lifting hole 10. The upper layer of the water inlet valve chamber 1 is communicated with a sodium hypochlorite pre-adding room 5, a dosing room 6 and a lifting pump room 3.
⑨ The water inlet valve chamber 1 is provided with a crane for hoisting a water inlet pipe valve and a flexible port, a mud discharging pipe valve and a flexible port, and a wastewater recovery tank water outlet pump 16 and a valve.
(III) example
The invention will be further described with reference to the drawings and detailed description below.
Referring to fig. 1-6, the invention relates to a superposed group water inlet lifting pump room, which mainly comprises a water inlet valve room 1, a water collecting tank 2, a lifting pump room 3, a wastewater recycling tank 4, a sodium hypochlorite pre-adding room 5, a dosing room 6 and a power transformation and distribution room 7.
Referring to fig. 1,2 and 5, the water collecting tank 2, the wastewater recovery tank 4, the sodium hypochlorite pre-adding room 5 and the dosing room 6 are vertically overlapped. The water collecting tank 2 is positioned at the bottommost layer, the wastewater recovery tank 4 is positioned at the middle layer, and the sodium hypochlorite pre-adding room 5 and the dosing room 6 are positioned at the topmost layer. The lifting pump room 3 is divided into two layers, the sodium hypochlorite pre-adding room 5 and the dosing room 6 are divided into two layers, and a glass window and a passing door are arranged between the upper layer of the lifting pump room 3 and the upper layers of the sodium hypochlorite pre-adding room 5 and the dosing room 6. The power transformation and distribution room 7 is attached to the lifting pump room 3, the sodium hypochlorite pre-adding room 5 and the dosing room 6. The fire hazard level of the power transformation and distribution room 7 is of the class of C, and the rest is of the class of E.
The water inlet valve chamber 1 comprises a raw water inlet pipe 8, a water inlet valve 9, an equipment lifting hole 10, a manhole 11, an overflow culvert 12, a water collecting pit 13, a non-blocking slurry pump 14, a non-blocking slurry pump water outlet pipe 15, a wastewater recovery tank water outlet pump 16 and a wastewater recovery tank water outlet pump water outlet pipe 17.
The water inlet valve chamber 1 is underground and is positioned at the front end of the water collecting tank 2. The bottom layer is divided into three layers, wherein the bottom layer is formed by arranging two series of factory inlet pipes, communicating pipes, valve pipe fittings, a non-blocking slurry pump 14 for bottom mud of a water collecting tank, valves and pipelines; the middle layer is the arrangement of a wastewater recovery tank water outlet pump 16, a valve and a pipeline; the uppermost layer is a platform for personnel passing and equipment hoisting. The water inlet valve chamber 1 is provided with an electric single-beam crane to meet the lifting requirements of a valve and a water pump.
Referring to fig. 4, the water collecting tank 2 comprises a perforated flower wall 18, a mud bucket 19, a dividing wall 20, a water collecting tank water passing hole 21, a pressure maintenance manhole 22 and a water collecting pit 13.
The lifting pump room 3 is provided with an upper layer and a lower layer, the lower layer is formed by valve pipelines such as a lifting pump water suction pipe 23, a lifting pump 24, a lifting pump water suction pipe 25 and the like, the upper layer is a platform for personnel to pass through and equipment to hoist, and the water outlet well 41 is provided with a sunlight shed 26. The lifting pump room 3 is provided with an electric single-beam crane to meet the lifting demands of the valve and the water pump.
Referring to fig. 3, the wastewater recovery tank 4 includes a wastewater recovery tank water inlet pipe 27, an overflow weir 28, a manhole 11, an equipment installation hole 29, a vent hole 30, a wastewater recovery tank water passing hole 31, and a submersible stirrer 32.
The wastewater recovery tank 4 is used for back flushing and draining the carbon sand filter tank, two grids are arranged, and the volume of each grid meets the primary flushing flow of the carbon sand filter tank. The back flushing drainage of the carbon sand filter tank can gravity flow into the wastewater recovery tank 4. Two water outlet pumps 16 are arranged in each grid of wastewater recovery tank 4, and the uniform quantity can flow back to a mud line treatment structure. An overflow weir 28 is provided for each cell and the overflow can fall to sump 2. The water collecting tank 2 and the wastewater recovery tank 4 share an overflow culvert 12 for discharging. The wastewater recovery tank 4 is provided with water passing holes so as to reduce the influence of building partition walls on water inflow. The bottom of the wastewater recovery tank 4 is smeared with slopes from water inlet to water outlet, and the slope i=7 per mill.
The sodium hypochlorite pre-adding room 5 and the dosing room 6 are arranged at the upper part of the two-grid wastewater recovery tank 4, comprise a medicament liquid storage tank 33, a solution tank 34 and the like, and are provided with a storage room 43 in a workshop. The two medicines stored in the medicine adding room 6 are respectively polyaluminium chloride and ferric trichloride, and are diluted and added. The sodium hypochlorite pre-adding room 5 and the dosing room 6 are provided with a device mounting hole 29 and a manhole 11 of the wastewater recovery tank 4. The sodium hypochlorite pre-adding point is positioned before the perforated wall 18 of the water collecting tank 2, and the adding point of the polyaluminum chloride and the ferric trichloride is positioned in a subsequent conventional treatment structure.
The power transformation and distribution room 7 comprises a high-voltage power distribution room 35, a low-voltage power distribution room 36, a control room 37, a transformer room 38, a high-voltage frequency converter room 39 and a duty room 40.
The purpose of the sump 13 in the inlet valve housing 1 is to collect drips or other water seepage during valve installation and removal, keeping the inlet valve housing 1 relatively dry.
(IV) the operation condition of the invention:
1) The raw water inlet pipe 8 flows into the water collecting tank 2, flows from the water inlet end of the water collecting tank 2 to the water outlet end, and is lifted to a subsequent water treatment structure by the lifting pump and the lifting pipe; a sodium hypochlorite pre-adding point is arranged in front of the perforated flower wall 18 of the water collecting tank 2; the adding point of polyaluminium chloride and ferric trichloride is positioned in a subsequent conventional treatment structure;
2) The back flushing drainage of the carbon sand filter flows into the wastewater recovery tank 4 through the wastewater recovery tank water inlet pipe 27, and is discharged to an external mud line treatment structure through the wastewater recovery tank water outlet pump 16 and the wastewater recovery tank water outlet pump water outlet pipe 17;
When the water level in the wastewater recovery tank 4 is too high, the wastewater overflows and falls to the water collecting tank 2 through the overflow weir 28, flows from the water inlet end to the water outlet end of the water collecting tank 2, and is lifted into the water inlet well through the lifting pump and the lifting pipe;
3) When the water level in the water collecting tank 2 is too high, the water overflows into the overflow well, flows into the overflow culvert 12 from the opening of the overflow culvert 12 and is discharged to the factory overflow pipeline system.

Claims (10)

1. The utility model provides a coincide group water lift pump house that intakes which characterized in that: comprises a water inlet valve chamber (1), a water collecting tank (2), a lifting pump room (3), a wastewater recovery tank (4), a sodium hypochlorite pre-adding room (5), a dosing room (6) and a power transformation and distribution room (7);
The water collecting tank (2), the wastewater recovery tank (4), the sodium hypochlorite pre-adding room (5) and the dosing room (6) are sequentially arranged from bottom to top in a vertical overlapping manner to form a three-layer overlapping structure, the water collecting tank (2) is positioned at the bottommost layer, the wastewater recovery tank (4) is positioned at the middle layer, and the sodium hypochlorite pre-adding room (5) and the dosing room (6) are positioned at the uppermost layer; the water inlet valve chamber (1) and the lifting pump room (3) are sequentially arranged at the front end and the rear end of the three-layer laminated structure respectively;
The front section of the water collecting tank (2) is provided with a perforated flower wall (18) to divide the water collecting tank (2) into a rectifying front tank and a rectifying rear tank, a mud bucket (19) is arranged on a rectifying front tank bottom plate at the front side of the perforated flower wall (18), the mud bucket (19) is connected to an external mud distribution well through a non-blocking slurry pump (14) and a non-blocking slurry pump outlet pipe (15) which are arranged in a water inlet valve chamber (1), the bottom plate of the water collecting tank (2) is slopped from the front end to the tail end along the length direction of the tank, and the bottom of the tail end of the water collecting tank (2) is connected to an external water inlet well through a lifting pump (24) and a lifting water pumping pipe (23) which are arranged in a lifting pump room (3); the bottom of the rectifying front tank is provided with a raw water inlet port;
The tail end of the wastewater recovery tank (4) is provided with a wastewater recovery tank water inlet pipe (27), an overflow weir (28) is arranged close to a front end partition wall, the overflow weir (28) and the partition wall enclose a circulation port communicated with the wastewater recovery tank (4) at the top of the rectification front tank, a common overflow well communicated with the wastewater recovery tank (4) to the lower layer in the rectification front tank is formed in the enclosing range of the weir wall, and a tank bottom plate of the wastewater recovery tank (4) is inclined from the tail end to the front end;
The sodium hypochlorite pre-adding room (5) and the dosing room (6) comprise an upper layer and a lower layer; the sodium hypochlorite pre-adding room (5) and the dosing room (6) are arranged above the wastewater recovery tank, and the adding point of the sodium hypochlorite pre-adding room (5) is positioned in front of a perforated flower wall (18) of a rectifying front tank of the water collecting tank (2);
The water inlet valve chamber (1) is arranged under the ground; the lower part of the water inlet valve chamber (1) is provided with a raw water inlet pipe (8) which is communicated with the raw water inlet port of the water collecting tank (2), the middle part of the water inlet valve chamber (1) is provided with a horizontal overflow culvert (12), the culvert bottom of the overflow culvert (12) is lower than the top of the weir wall of the overflow weir (28), one end of the overflow culvert is communicated with the overflow well, and the other end of the overflow culvert is communicated with an external drainage system; the water inlet valve chamber (1) is provided with a wastewater recovery tank water outlet pump chamber (42), a partition wall between the wastewater recovery tank water outlet pump chamber (42) and the wastewater recovery tank (4) is provided with a water outlet hole for communication, a wastewater recovery tank water outlet pump (16) is arranged in the wastewater recovery tank water outlet pump chamber (42), and the wastewater recovery tank water outlet pump (16) is connected to an external sludge treatment system through a wastewater recovery tank water outlet pump water outlet pipe (17); the top of the water inlet valve chamber (1) is an equipment hoisting platform.
2. A stack inlet lift pump house as claimed in claim 1, wherein: the power transformation and distribution room (7) is adhered to the same layer between the lifting pump room (3) and the sodium hypochlorite pre-adding room (5) and the dosing room (6); the inside of the power transformation and distribution room (7) is divided into a high-voltage power distribution room (35), a low-voltage power distribution room (36), a control room (37), a transformer room (38), a high-voltage frequency converter room (39) and a duty room (40) by partition walls, and storage rooms (43) are arranged in the same layer in the sodium hypochlorite pre-adding room (5) and the dosing room (6);
The lifting pump room (3) comprises an upper layer and a lower layer, and a glass partition and a passing door are arranged between the upper layer of the lifting pump room (3) and the upper layers of the sodium hypochlorite pre-adding room (5) and the dosing room (6) and between the upper layer of the lifting pump room and a personnel passing and equipment lifting platform; a water outlet well (41) is arranged at the rear side of the lifting pump room (3), and a sunlight shed (26) is arranged at the top of the water outlet well (41) higher than the ground; the lifting pump water suction pipe (23) penetrates through the lower layer of the lifting pump room (3), extends upwards from the inside of the water outlet well (41) and is communicated with the lifting pump water suction pipe (25), and the tail end of the lifting pump water suction pipe (25) is communicated with an external water inlet and distribution well; a lifting pump (24) is arranged on the lifting pump suction pipe (23).
3. A stack inlet lift pump house as claimed in claim 1, wherein: the water collecting tank (2) or/and the wastewater recovery tank (4) are internally provided with a half partition wall (20), the partition wall (20) is arranged from the tail end wall body of the tank body to the middle part of the tank body, and water passing holes are formed in the wall body of the partition wall (20).
4. A stack inlet lift pump house as claimed in claim 1, wherein: the number of the water collecting tanks (2) and the number of the wastewater recovery tanks (4) are multiple, and the water collecting tanks (2) or the wastewater recovery tanks (4) are mutually independent.
5. A stack inlet lift pump house as claimed in claim 1, wherein: the bottom of the lower layer of the water inlet valve chamber (1) is provided with a water collecting pit (13), the bottom plate at the tail end of the water collecting pit (2) is provided with the water collecting pit (13), the water collecting pit (13) is connected to an external mud distributing well through a non-blocking slurry pump (14) and a non-blocking slurry pump outlet pipe (15) which are arranged in the water inlet valve chamber (1), and the mud distributing well is communicated with an external sludge treatment system.
6. A stack inlet lift pump house as claimed in claim 1, wherein: the side wall of the wastewater recovery tank (4) is provided with a submersible stirrer (32), and the top plate is provided with a manhole (11), an equipment mounting hole (29) and a vent hole (30); pressure maintenance manholes (22) are formed in the side walls of the water inlet end and the water outlet end of the water collecting tank (2).
7. A stack inlet lift pump house as claimed in claim 1, wherein: a manhole (11) and an equipment lifting hole (10) are formed in the top plate of the water inlet valve chamber (1).
8. A stack inlet lift pump house as claimed in claim 1, wherein: the sodium hypochlorite pre-adding room (5) is communicated with the dosing room (6).
9. A stack inlet lift pump house as claimed in claim 1, wherein: medicament liquid storage tanks (33) are arranged below the ground in the sodium hypochlorite pre-adding room (5) and the dosing room (6), and a solution tank (34) is arranged below the ground in the sodium hypochlorite pre-adding room (5); the medicament in the medicament liquid storage tank (33) is conveyed to a dosing point through a medicament adding pump and a dosing pipe.
10. A stack inlet lift pump house as claimed in claim 1, wherein: the slope smearing gradient i=7%o of the bottom of the wastewater recovery tank (4); the pool bottom slope wiping gradient i=4.8% of the water collecting pool (2).
CN201910554613.2A 2019-06-25 2019-06-25 Superposed group water inlet lifting pump room Active CN110173019B (en)

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Publication number Priority date Publication date Assignee Title
CN112359954A (en) * 2020-10-30 2021-02-12 上海市政工程设计研究总院(集团)有限公司 Sewage lift pump house

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KR20180001386A (en) * 2016-06-27 2018-01-04 유한회사 동우기업 Integrated pumping station and the driving method thereof
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CN107840536A (en) * 2017-11-07 2018-03-27 青岛鑫源环保集团有限公司 Integrated form integration ecological water factory
CN208870163U (en) * 2018-08-05 2019-05-17 天津市市政工程设计研究院 A kind of novel Inlet and outlet water mode rainfall pumping station
CN210315783U (en) * 2019-06-25 2020-04-14 北京市市政工程设计研究总院有限公司 Superposed group water inlet lift pump room

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863040A (en) * 2016-04-18 2016-08-17 上海市城市建设设计研究总院 Attached rainwater pump house structure
KR20180001386A (en) * 2016-06-27 2018-01-04 유한회사 동우기업 Integrated pumping station and the driving method thereof
KR101840603B1 (en) * 2017-08-08 2018-03-20 문희수 Supply water method
CN107840536A (en) * 2017-11-07 2018-03-27 青岛鑫源环保集团有限公司 Integrated form integration ecological water factory
CN208870163U (en) * 2018-08-05 2019-05-17 天津市市政工程设计研究院 A kind of novel Inlet and outlet water mode rainfall pumping station
CN210315783U (en) * 2019-06-25 2020-04-14 北京市市政工程设计研究总院有限公司 Superposed group water inlet lift pump room

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