CN223150420U - An integrated water reuse system for urban sewage recycling - Google Patents
An integrated water reuse system for urban sewage recyclingInfo
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- CN223150420U CN223150420U CN202422242179.3U CN202422242179U CN223150420U CN 223150420 U CN223150420 U CN 223150420U CN 202422242179 U CN202422242179 U CN 202422242179U CN 223150420 U CN223150420 U CN 223150420U
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Abstract
本实用新型公开了一种用于城市污水再生利用的一体化中水回用系统，属于中水处理领域。本实用新型包括集装箱体，集装箱体内设有稳压供取水单元、袋式过滤器和紫外消毒单元，稳压供取水单元包括进水管、泵组、稳压罐和出水管，进水管通过泵组与出水管相连通，出水管与稳压罐连通，袋式过滤器和紫外消毒单元依次设置于出水管的出水路径上。本实用新型采用一站式集成设计，能有效处理污水，实现城市污水的资源化利用，且整体占地面积小，运行能耗省，投资成本降低，施工安装便捷。
The utility model discloses an integrated reclaimed water reuse system for urban sewage recycling, belonging to the field of reclaimed water treatment. The utility model includes a container body, in which a pressure-stabilizing water supply and intake unit, a bag filter and an ultraviolet disinfection unit are arranged, the pressure-stabilizing water supply and intake unit includes an inlet pipe, a pump group, a pressure-stabilizing tank and an outlet pipe, the inlet pipe is connected to the outlet pipe through the pump group, the outlet pipe is connected to the pressure-stabilizing tank, and the bag filter and the ultraviolet disinfection unit are sequentially arranged on the outlet path of the outlet pipe. The utility model adopts a one-stop integrated design, can effectively treat sewage, realize the resource utilization of urban sewage, and has a small overall footprint, low operating energy consumption, low investment cost, and convenient construction and installation.
Description
Technical Field
The utility model relates to the technical field of reclaimed water treatment, in particular to an integrated reclaimed water recycling system for recycling urban sewage.
Background
In recent years, the utilization of reclaimed water has been highly appreciated by the industry, and water treatment technology has been advancing. Tail water discharged from urban sewage treatment plants has the characteristics of large water quantity and stable water quality, but cannot be directly reused as urban miscellaneous water because suspended matters, turbidity, escherichia coli and the like do not reach standards. The traditional sand filtration process can effectively remove suspended matters and turbidity further, but needs backwashing regeneration, has the problems of high backwashing frequency, substandard initial filtered water after washing, complex matched backwashing facilities, high investment and difficult operation and maintenance management, and has the common large occupied area and higher equipment investment of the water treatment system in the current industry. In order to promote the realization of a new situation of national sewage resource utilization, it is necessary to provide an integrated reclaimed water recycling system.
The container with sewage treating function is provided in the patent CN214829667U, and has feeding chamber, purifying chamber and sterilizing chamber successively inside, water conveying mechanism for conveying sewage from the purifying chamber to the sterilizing chamber, filtering net, stirring unit and sterilizing unit inside the purifying chamber, and the purifying treatment of sewage in the mode of solid-liquid separation, medicine purification and ultraviolet ray sterilization successively. The patent of publication number CN208648958U provides container formula sewage treatment case, sets up sewage collecting box, first sewage treatment pond and second sewage treatment pond in the container, can filter and disinfect the disinfection treatment to sewage to can remove to sewage treatment place at will, convenient flexibility. The design adopts the container form to treat sewage, has certain optimization in terms of occupied area and investment cost, and still has a further lifting space.
Disclosure of utility model
1. Technical problem to be solved by the utility model
Aiming at the conditions that the sewage treatment facilities in the prior art are generally complex in structure and high in equipment investment, the utility model aims to provide an integrated reclaimed water recycling system for recycling urban sewage, which adopts an integrated design and can effectively treat sewage, and the integrated reclaimed water recycling system can be used for urban greening, road cleaning and the like, building construction, vehicle flushing and the like as reclaimed water to realize the recycling of the urban sewage, has a limited overall occupied area and reduces the investment cost.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
The utility model relates to an integrated reclaimed water recycling system for recycling municipal sewage, which comprises a container body, wherein a pressure-stabilizing water supply and taking unit, a bag filter and an ultraviolet disinfection unit are arranged in the container body, the pressure-stabilizing water supply and taking unit comprises a water inlet pipe, a pump group, a pressure-stabilizing tank and a water outlet pipe, the water inlet pipe is communicated with the water outlet pipe through the pump group, the water outlet pipe is communicated with the pressure-stabilizing tank, and the bag filter and the ultraviolet disinfection unit are sequentially arranged on a water outlet path of the water outlet pipe.
Furthermore, a chlorine auxiliary sterilizing unit is also arranged in the container body, and an outlet of the chlorine auxiliary sterilizing unit is communicated to a water outlet path of the water outlet pipe and is positioned behind the ultraviolet sterilizing unit.
Furthermore, a plurality of groups of pump groups are arranged in the container body and are communicated in parallel between the water inlet pipe and the water outlet pipe.
Furthermore, at least three groups of pump sets are arranged in the container body and are connected between the water inlet pipe and the water outlet pipe in parallel.
When the vertical centrifugal pump is adopted as the pump set, the pressure-stabilizing water supply and taking unit also comprises a negative pressure tank which is arranged on the water inlet path of the water inlet pipe and is positioned in front of the pump set.
Still further, the auxiliary disinfection unit of chlorine includes sodium hypochlorite storage tank, measuring pump and pipeline blender, and sodium hypochlorite storage tank is used for adding sodium hypochlorite to pipeline blender in, and pipeline blender's export communicates to the outlet pipe.
Furthermore, a pressure transmitter is arranged on the water outlet path of the water outlet pipe, and the pressure transmitter is positioned between the bag filter and the ultraviolet disinfection unit.
Furthermore, an intelligent water taking plug or a water crane is arranged at the outlet end of the water outlet pipe, and an electromagnetic flowmeter is arranged in front of the outlet end of the water outlet pipe.
Further, the two ends of the container body in the length direction are respectively provided with an opening for personnel to enter and exit, the chlorine auxiliary disinfection unit is arranged near one end of the container body, and the inlet of the water inlet pipe and the outlet of the water outlet pipe are arranged near the other end of the container body.
Furthermore, the heat-insulating layer is coated on the peripheral wall surface of the container body, and a temperature regulator is also arranged in the container body.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) The integrated reclaimed water recycling system adopts a highly integrated one-stop design, the whole equipment adopts a container structure, integrates water taking, treatment and water supply, is reclaimed water treatment equipment and reclaimed water supply equipment, only needs one-time pressurization to lift raw water into the equipment, directly conveys the treated raw water to a water taking point after reaching the treatment standard, does not need secondary lifting, realizes energy conservation and consumption reduction, does not need a matched lifting pump pool, saves investment and shortens the construction period.
(2) According to the integrated reclaimed water recycling system, aiming at the characteristics that suspended matters of tail water of urban sewage treatment plants are not high, but the direct recycling is not up to standard, a bag filter is adopted to replace the traditional sand filtration process, frequent and complex backwashing management such as water washing and air washing and matched backwashing equipment and facilities are omitted, the problems that waste water generated by backwashing needs to be treated separately and the initial filtered water is not up to standard after the backwashing is finished are avoided, and the filter bag is replaced only for 2-3 months.
(3) The integrated reclaimed water recycling system adopts a mode of combining ultraviolet and filtration sterilization, solves the problem that ultraviolet sterilization cannot thoroughly kill escherichia coli to reach the zero detection standard due to residual turbidity of effluent, and solves the problems of large dosage, large occupied area of a sterilizing pool and high investment when chlorine sterilization is independently used.
Drawings
FIG. 1 is a schematic diagram of an integrated reuse system for reclaimed water according to an embodiment of the present utility model.
Reference numerals in the schematic drawings illustrate:
1. The device comprises a container body, 2 parts of a water inlet pipe, 3-1 parts of a negative pressure tank, 3-2 parts of a pump set, 3-3 parts of a pressure stabilizing tank, 4 parts of a bag filter, 5 parts of an ultraviolet disinfection unit, 6 parts of a chlorine auxiliary disinfection unit, 7 parts of an electromagnetic flowmeter, 8 parts of a water outlet pipe, 9 parts of a pressure transmitter and 10 parts of an intelligent control unit.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model is further described below with reference to examples.
Examples
Referring to fig. 1, an integrated reclaimed water recycling system for recycling municipal sewage according to the embodiment comprises a container body 1, wherein a pressure stabilizing water supply unit, a bag filter 4 and an ultraviolet disinfection unit 5 are arranged in the container body 1, the pressure stabilizing water supply unit comprises a water inlet pipe 2, a pump set 3-2, a pressure stabilizing tank 3-3 and a water outlet pipe 8, the water inlet pipe 2 is communicated with the water outlet pipe 8 through the pump set 3-2, the water outlet pipe 8 is communicated with the pressure stabilizing tank 3-3, and the bag filter 4 and the ultraviolet disinfection unit 5 are sequentially arranged on a water outlet path of the water outlet pipe 8.
The embodiment adopts a highly integrated one-stop design, the whole equipment adopts a container structure, all reclaimed water treatment process flow functional equipment is integrated in the container body 1, the structure is simple, the occupied space is small, the equipment is a reclaimed water treatment water taking system and a recycled water supply system, raw water is pressurized once, the raw water is lifted to a treatment facility, and the raw water is directly conveyed to a water consumption point after reaching the treatment standard, so that the energy conservation and consumption reduction are realized, and the equipment investment is reduced.
In this embodiment, the effluent of the sewage treatment plant is lifted to the inside of the container body 1 through the water inlet pipe 2, firstly, impurities are intercepted through the bag filter 4, solid suspended matters in the sewage are removed, and then the sewage enters the ultraviolet disinfection unit 5, particularly, a medium-pressure ultraviolet lamp can be adopted, the medium-pressure ultraviolet lamp can generate a wider ultraviolet spectrum, the light reactivation and dark restoration of DNA in microorganisms can be effectively avoided, thereby generating a permanent inactivation effect on the microorganisms, and in practice, the number and the position of operating lamp tubes of the medium-pressure ultraviolet lamp are automatically controlled according to the water treatment amount, so that the automatic hydraulic cleaning function and the delayed closing function are realized, and the effective ultraviolet dose is more than or equal to 80mJ/cm 2. In the embodiment, the bag filter 4 is adopted for filtering, sewage flows in from an inlet, flows out from an outlet after being filtered by the filter bag, and impurities are intercepted in the filter bag, so that the filter bag can continuously run for 24 hours without energy consumption and back flushing, the filter bag is replaced regularly for 2-3 months, the frequency is low, the filtering precision can reach 1-10 mu m, the turbidity of the discharged water is less than or equal to 5NTU, and the filter bag has good filtering effect and is simple and convenient to operate.
In order to further improve the sewage treatment effect, in some embodiments, a chlorine auxiliary sterilizing unit 6 is further disposed in the container body 1, and an outlet of the chlorine auxiliary sterilizing unit 6 is connected to a water outlet path of the water outlet pipe 8 and is located behind the ultraviolet sterilizing unit 5. Specifically, the chlorine auxiliary disinfection unit 6 comprises a sodium hypochlorite storage tank, a metering pump and a pipeline mixer, wherein the sodium hypochlorite storage tank is used for adding sodium hypochlorite into the pipeline mixer, the metering pump is used for controlling the adding amount, and an outlet of the pipeline mixer is communicated to the water outlet pipe 8 through a pipeline. In practice, the filtered water inevitably has residual turbidity, and ultraviolet rays cannot irradiate microorganisms such as bacteria and viruses wrapped in the filtered water, so that the filtered water cannot be thoroughly disinfected. Through the auxiliary chlorine disinfection system 6, residual microorganisms can be further killed, reclaimed water is disinfected by medium-pressure ultraviolet rays and then by sodium hypochlorite, and the sodium hypochlorite disinfectant and ultraviolet rays are combined for disinfection, so that the defect that ultraviolet rays are affected by residual turbidity and are not thoroughly disinfected is effectively overcome, meanwhile, the defects of long residence time, large occupied area of a matched disinfection tank and large investment required by sodium hypochlorite disinfection are overcome, the aim of zero detection of escherichia coli is realized through micro-addition and pipeline mixing, and the water quality requirement of urban miscellaneous water detected by the escherichia coli is met by the yielding water.
In some embodiments, a plurality of groups of pump groups 3-2 are arranged in the container body 1, the plurality of groups of pump groups 3-2 are communicated in parallel between the water inlet pipe 2 and the water outlet pipe 8, the plurality of groups of pump groups 3-2 can be replaced in a standby mode, the condition that a system is stopped due to unexpected faults of a certain group of pump groups 3-2 is prevented, and the arrangement of the plurality of groups of pump groups 3-2 can be adjusted in a targeted mode according to different water flows so as to meet use requirements. In fig. 1, three sets of pump sets 3-2 are arranged in the container body 1 and connected between the water inlet pipe 2 and the water outlet pipe 8 in parallel for two purposes, and according to the water consumption, two sets of pump sets 3-2 can be opened simultaneously when a large flow is needed, and only one set of pump sets 3-2 can be opened when a small flow is needed, so that the application is more flexible.
In order to ensure the pressure-stabilizing water supply and taking effect in practice, the pressure-stabilizing tank 3-3 is arranged in the embodiment to ensure that the water pressure can be kept stable when different water flows are ensured, the pump group 3-2 in some embodiments can adopt a vertical centrifugal pump or a submersible centrifugal pump, and when the pump group 3-2 adopts the vertical centrifugal pump, the pressure-stabilizing water supply and taking unit also comprises a negative pressure tank 3-1, wherein the negative pressure tank 3-1 is arranged on the water inlet path of the water inlet pipe 2 and is positioned in front of the pump group 3-2, the negative pressure tank 3-1 is used for preventing the problem of air suction in the early stage of restarting water inlet after the system is stopped, and ensuring that the water inlet can be directly sucked.
In practice, a pressure transmitter 9 is further arranged on the water outlet path of the water outlet pipe 8, the pressure transmitter 9 is positioned between the bag filter 4 and the ultraviolet disinfection unit 5, an intelligent water taking bolt or a water crane is arranged at the outlet end of the water outlet pipe 8, and an electromagnetic flowmeter 7 is further arranged in front of the outlet end of the water outlet pipe 8. The container body 1 is also internally provided with an intelligent control unit 10, the intelligent control unit 10 takes monitoring data of the electromagnetic flowmeter 7 and the pressure transmitter 9 as a basis, the start-stop strategy of the pump group 3-2 and the medium-voltage ultraviolet lamp tube is intelligently controlled, the requirements of arbitrary water intake are matched in real time, and meanwhile, the pressure stabilization, the energy conservation and the consumption reduction are realized.
In some embodiments, two ends of the container body 1 in the length direction are respectively provided with an opening for personnel to enter and exit, so that the personnel can enter and overhaul, and the like, the chlorine auxiliary disinfection unit 6 is arranged near one end of the container body 1, and the inlet of the water inlet pipe 2 and the outlet of the water outlet pipe 8 are arranged near the other end of the container body 1. Furthermore, the heat-insulating layer is coated on the peripheral wall surface of the container body 1, and a temperature regulator such as an air conditioner is also arranged in the container body 1 so as to realize constant temperature control.
The utility model and its embodiments have been described above by way of illustration and not limitation, but rather one of the embodiments of the utility model is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. An integrated reclaimed water recycling system for urban sewage recycling comprises a container body (1) and is characterized in that a pressure-stabilizing water supply and taking unit, a bag filter (4) and an ultraviolet disinfection unit (5) are arranged in the container body (1), the pressure-stabilizing water supply and taking unit comprises a water inlet pipe (2), a pump set (3-2), a pressure-stabilizing tank (3-3) and a water outlet pipe (8), the water inlet pipe (2) is communicated with the water outlet pipe (8) through the pump set (3-2), the water outlet pipe (8) is communicated with the pressure-stabilizing tank (3-3), and the bag filter (4) and the ultraviolet disinfection unit (5) are sequentially arranged on a water outlet path of the water outlet pipe (8).
2. The integrated reclaimed water recycling system for recycling urban sewage according to claim 1, wherein the container body (1) is internally provided with a chlorine auxiliary disinfection unit (6), and the outlet of the chlorine auxiliary disinfection unit (6) is communicated to the water outlet path of the water outlet pipe (8) and is positioned behind the ultraviolet disinfection unit (5).
3. The integrated reclaimed water recycling system for recycling urban sewage according to claim 1, wherein a plurality of groups of pump groups (3-2) are arranged in the container body (1), and the plurality of groups of pump groups (3-2) are communicated in parallel between the water inlet pipe (2) and the water outlet pipe (8).
4. An integrated reclaimed water recycling system for recycling municipal sewage according to claim 3, wherein at least three groups of pump sets (3-2) are arranged in the container body (1) and are connected in parallel between the water inlet pipe (2) and the water outlet pipe (8).
5. The integrated reclaimed water recycling system for urban sewage recycling according to any one of claims 1-4, wherein the pump group (3-2) adopts a vertical centrifugal pump or a submerged centrifugal pump, and the pressure-stabilizing water supply and taking unit further comprises a negative pressure tank (3-1) when the pump group (3-2) adopts the vertical centrifugal pump, wherein the negative pressure tank (3-1) is arranged on a water inlet path of the water inlet pipe (2) and is positioned in front of the pump group (3-2).
6. The integrated reclaimed water recycling system for recycling municipal sewage according to claim 2, wherein the chlorine auxiliary disinfection unit (6) comprises a sodium hypochlorite storage tank, a metering pump and a pipeline mixer, wherein the sodium hypochlorite storage tank is used for adding sodium hypochlorite into the pipeline mixer, and an outlet of the pipeline mixer is communicated to the water outlet pipe (8).
7. The integrated reclaimed water recycling system for recycling municipal sewage according to claim 1, wherein a pressure transmitter (9) is further arranged on the water outlet path of the water outlet pipe (8), and the pressure transmitter (9) is positioned between the bag filter (4) and the ultraviolet disinfection unit (5).
8. The integrated reclaimed water recycling system for recycling urban sewage according to claim 1, wherein the outlet end of the water outlet pipe (8) is provided with an intelligent water taking plug or a water crane, and an electromagnetic flowmeter (7) is arranged in front of the outlet end of the water outlet pipe (8).
9. The integrated reclaimed water recycling system for recycling urban sewage according to claim 2 or 6, wherein openings for people to enter and exit are respectively formed at two ends of the length direction of the container body (1), the chlorine auxiliary disinfection unit (6) is arranged at one end close to the container body (1), and an inlet of the water inlet pipe (2) and an outlet of the water outlet pipe (8) are arranged at the other end close to the container body (1).
10. The integrated reclaimed water recycling system for recycling municipal sewage according to any one of claims 1-4, wherein the heat preservation layer is coated on the peripheral wall surface of the container body (1), and a temperature regulator is further arranged in the container body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242179.3U CN223150420U (en) | 2024-09-12 | 2024-09-12 | An integrated water reuse system for urban sewage recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422242179.3U CN223150420U (en) | 2024-09-12 | 2024-09-12 | An integrated water reuse system for urban sewage recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223150420U true CN223150420U (en) | 2025-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422242179.3U Active CN223150420U (en) | 2024-09-12 | 2024-09-12 | An integrated water reuse system for urban sewage recycling |
Country Status (1)
| Country | Link |
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| CN (1) | CN223150420U (en) |
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- 2024-09-12 CN CN202422242179.3U patent/CN223150420U/en active Active
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