CN216141343U - Group-discharge type drainage tank system - Google Patents
Group-discharge type drainage tank system Download PDFInfo
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- CN216141343U CN216141343U CN202121473063.0U CN202121473063U CN216141343U CN 216141343 U CN216141343 U CN 216141343U CN 202121473063 U CN202121473063 U CN 202121473063U CN 216141343 U CN216141343 U CN 216141343U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to a group drainage tank system, which comprises a drainage tank main body, a wastewater pump assembly, a reuse water pump assembly and an aeration assembly, wherein a water partition wall is vertically arranged in the middle of the drainage tank main body, the water partition wall divides the drainage tank main body into a drainage wastewater tank and a drainage reuse water tank, a water inlet of the drainage wastewater tank is communicated with a wastewater incoming pipe, a water inlet of the drainage reuse water tank is communicated with a return water incoming pipe, an output end of the aeration assembly is arranged in the drainage wastewater tank, a water inlet end of the wastewater pump assembly is arranged in the drainage wastewater tank, a water outlet end of the wastewater pump assembly is communicated with a wastewater treatment water inlet pipe, a water inlet end of the reuse water pump assembly is arranged in the drainage return water tank, and a water outlet end of the reuse water pump assembly is communicated with a reuse water tank water inlet pipe. Compared with the prior art, the utility model has the advantages of reducing cost, improving the utilization rate of waste water and the like.
Description
Technical Field
The utility model relates to the field of wastewater treatment, in particular to a group-discharge type drainage tank system.
Background
The existing unit drainage tank is designed into a single tank. Boiler chemical cleaning waste water, unit starting waste water, boiler air preheater washing water and low-level drain water and the like are discharged to the same unit drain tank no matter the quality of water quality is high or low in salt content. Then the wastewater is conveyed to an industrial wastewater treatment system through a unit drainage tank conveying pump for comprehensive wastewater treatment. Therefore, the treatment capacity of the wastewater comprehensive treatment water is increased, the raw water consumption is high, and the comprehensive utilization rate of the wastewater is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a gang drain system for overcoming the above-mentioned drawbacks of the prior art.
The purpose of the utility model can be realized by the following technical scheme:
a group drainage tank system comprises a drainage tank main body, a wastewater pump assembly, a reuse water pump assembly, an aeration assembly, a first control valve and a second control valve, wherein a water partition wall is vertically arranged in the middle of the drainage tank main body and divides the drainage tank main body into a drainage wastewater tank and a drainage reuse water tank, a water inlet of the drainage wastewater tank is communicated with a wastewater incoming pipe, a water inlet of the drainage reuse water tank is communicated with a backwater incoming pipe, an output end of the aeration assembly is arranged in the drainage wastewater tank, a water inlet end of the wastewater pump assembly is arranged in the drainage wastewater tank, a water outlet end of the wastewater pump assembly is communicated with a wastewater treatment water inlet pipe, a water inlet end of the reuse water pump assembly is arranged in the drainage reuse water tank, a water outlet end of the reuse water pump assembly is communicated with a reuse water tank water inlet pipe, the first control valve is arranged on the reuse water tank water inlet pipe, the water inlet of the first control valve is communicated with the wastewater treatment water inlet pipe through a second control valve.
The tank bottom of water drainage tank main part to the middle part slope setting of water drainage tank main part, the diapire middle part undercut of water drainage tank main part form the sump pit.
Preferably, the upper part of the water-stop wall is provided with an overflow hole.
Preferably, the aeration component comprises a Roots blower set and an aeration pipe, wherein an outlet of the Roots blower set is communicated with an inlet of the aeration pipe through a pipeline, and the aeration pipe is provided with a plurality of aeration holes.
Preferably, the aeration assembly comprises a plurality of aeration pipes arranged in parallel, and the aeration pipes are laid at the bottom of the wastewater drainage tank.
Preferably, the roots blower set comprises a roots blower, a blower check valve, a blower butterfly valve, an automatic unloading valve and a safety relief valve, wherein an outlet of the roots blower is communicated with the blower check valve and the blower butterfly valve sequentially through a pipeline, the safety relief valve is communicated with the roots blower and the pipeline between the blower check valve, the automatic unloading valve is communicated with the pipeline between the blower check valve and the blower butterfly valve, and silencers are arranged at an inlet and an outlet of the roots blower.
Preferably, the wastewater pump assembly comprises a plurality of drainage assemblies arranged in parallel, each drainage assembly comprises a filter, a drainage pump, a drainage check valve and a drainage butterfly valve, the filter is communicated with a water inlet of the drainage pump through a pipeline, and a water outlet of the drainage pump is communicated with the wastewater treatment water inlet pipe sequentially through the drainage check valve and the drainage butterfly valve.
Preferably, the waste water pump assembly comprises three drainage assemblies arranged in parallel.
Preferably, the reuse water pump assembly comprises a plurality of parallel drainage assemblies, each drainage assembly comprises a filter, a drainage pump, a drainage check valve and a drainage butterfly valve, the filter is communicated with a water inlet of the drainage pump through a pipeline, and a water outlet of the drainage pump is communicated with the wastewater treatment water inlet pipe sequentially through the drainage check valve and the drainage butterfly valve.
Preferably, the waste water incoming pipe comprises a boiler air preheater drain pipe, a boiler pickling waste water and a starting waste water drain pipe, and the return water incoming pipe comprises an industrial water pipe, a boiler room low-level drain pipe and a boiler starting drain pipe.
Compared with the prior art, the utility model has the following advantages:
(1) according to the utility model, the drainage tank main body is divided into the drainage wastewater tank and the drainage reuse water tank, so that the industrial wastewater with high salt content and the industrial wastewater with salt content meeting the reuse water standard can be respectively treated, the respective treatment and the stepped reuse of the industrial wastewater are realized, the water intake of raw water is effectively reduced, and the water use cost and the wastewater treatment cost are reduced;
(2) the drainage flow of the drainage wastewater tank is large, and the drainage wastewater tank is started and stopped infrequently, so that a large-flow drainage assembly is arranged; the drainage recycling water tank has small drainage flow and is started and stopped frequently, so that a small-flow drainage assembly is arranged, compared with the existing single-water-tank large-flow normal-start and stop unit, the power consumption cost is effectively saved, and the failure rate of a drainage pump set is reduced;
(3) the drainage flow direction control of the drainage wastewater tank and the drainage recycling water tank is realized by arranging the first control valve and the second control valve, so that water in the drainage recycling water tank can be discharged to a wastewater treatment system, and the controllability of wastewater treatment is improved;
(4) the aeration component is arranged in the drainage wastewater tank, so that the aeration of wastewater in the drainage wastewater tank is effectively improved, sufficient dissolved oxygen is prevented from sinking suspended bodies in the tank, the treatment water quantity of subsequent industrial wastewater comprehensive treatment is reduced, the dosage of a medicament is reduced, the energy consumption is reduced, and the comprehensive utilization rate of the wastewater in a plant is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1, a drainage tank body, 2, a wastewater pump component, 3, a reuse water pump component, 4, a water-stop wall, 4-1, an overflow hole, 5, a drainage wastewater tank, 6, a drainage reuse water tank, 7, a wastewater treatment water inlet pipe, 8, a reuse water tank water inlet pipe, 9, a water collecting pit, 10, a first control valve, 11, a second control valve, 12, a Roots blower set, 12-1, a Roots blower, 12-2, a safety relief valve, 12-3, a blower check valve, 12-4, an automatic unloading valve, 12-5, a blower butterfly valve, 12-6, a silencer, 13, an aeration pipe, 14, a filter, 15, a drainage butterfly valve, 16, a drainage check valve, 17, a drainage butterfly valve, 18, a boiler air preheater drainage pipe, 19, boiler pickling wastewater and starting wastewater drainage pipe, 20, an industrial water pipe, 21, a boiler room low-level drainage pipe, 22. the boiler starts the drain pipe.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.
Examples
The utility model provides a gang type drain tank system, establish gang type drainage structures based on drain tank main part 1, the tank bottom of its drain tank main part 1 sets up to the middle part slope of drain tank main part 1, the diapire middle part undercut of drain tank main part 1 forms sump 9, along the vertical water-stop wall 4 that sets up in sump 9 middle part, separate drain tank main part 1 for drainage wastewater disposal basin 5 and drainage retrieval and utilization basin 6, overflow hole 4-1 has been seted up on the upper portion of water-stop wall 4, when the water level of one basin in drainage wastewater disposal basin 5 and drainage retrieval and utilization basin 6 is too high, will flow to another basin, prevent the overflow, specifically, the capacity of drainage wastewater disposal basin 5 is 245 cubic meters, the capacity of drainage retrieval and utilization basin is 205 cubic meters.
For the wastewater discharge groove 5, the wastewater therein needs to be treated, mainly industrial wastewater with high salt content, a water inlet is arranged on the wastewater discharge groove 5, the water inlet is communicated with a wastewater inlet pipe, and the wastewater inlet pipe in this embodiment comprises a boiler air preheater drain pipe 18, boiler pickling wastewater and a starting wastewater drain pipe 19. And a wastewater pump assembly 2 and an aeration assembly are additionally arranged to treat liquid in a wastewater drainage tank 5.
Specifically, the aeration component comprises a Roots blower set 12 and an aeration pipe 13, the outlet of the Roots blower set 12 is communicated with the inlet of the aeration pipe 13 through a pipeline, a plurality of aeration holes are arranged on the aeration pipe 13, the Roots blower set 12 comprises a Roots blower 12-1, a blower check valve 12-3, a blower butterfly valve 12-5, an automatic unloading valve 12-4 and a safety relief valve 12-2, the outlet of the Roots blower 12-1 is communicated with the blower check valve 12-3 and the blower butterfly valve 12-5 through pipelines in sequence, the safety relief valve 12-2 is communicated with the pipelines between the Roots blower 12-1 and the blower check valve 12-3, the automatic unloading valve 12-4 is communicated with the pipelines between the blower check valve and the blower butterfly valve 12-5, a silencer 12-6 is arranged at the inlet and the outlet of the Roots blower 12-1, the aeration component comprises a plurality of aeration pipes 13 which are arranged in parallel, and the aeration pipes 13 are laid at the bottom of the wastewater drainage groove 5. Realizes the aeration of the wastewater in the wastewater discharge tank 5, and prevents the suspension in the tank from sinking by enough dissolved oxygen.
The water inlet of the waste water pump assembly 2 is arranged in a water collecting pit 9 of the waste water drainage tank 5, and the water outlet end of the waste water pump assembly 2 is communicated with a waste water treatment water inlet pipe 7. Specifically, the wastewater pump assembly 2 comprises three drainage assemblies arranged in parallel, each drainage assembly comprises a filter 14, a drainage pump 15, a drainage check valve 16 and a drainage butterfly valve 17, the filter 14 is communicated with a water inlet of the drainage pump 15 through a pipeline, a water outlet of the drainage pump 15 is communicated with the wastewater treatment water inlet pipe 7 through the drainage check valve 16 and the drainage butterfly valve 17 in sequence, and filtering is carried outThe device 14 is arranged in the sump 9 and filters and sucks in the inlet water. The discharge amount of the drain pump 15 in the waste water pump assembly 2 is 250m3/h。
For the drainage reuse water tank 6, the reuse water therein is sent to the reuse water tank for reuse, mainly industrial wastewater which is low in salt content and meets the reuse water standard, and similar to the drainage wastewater tank 5, the drainage reuse water tank 6 is provided with a water inlet which is communicated with a reuse water tank water inlet pipe 8, and the return water inlet pipe in the embodiment comprises an industrial water pipe 20, a boiler room low-level water discharge pipe 21 and a boiler start drainage water discharge pipe 22. A reuse water pump assembly 3 is arranged in the drainage reuse water tank 6, the water inlet end of the reuse water pump assembly 3 is arranged in the drainage reuse water tank, and the water outlet end of the reuse water pump assembly 3 is communicated with a reuse water tank water inlet pipe 8.
The reuse water pump assembly 3 comprises two parallel drainage assemblies, each drainage assembly also comprises a filter 14, a drainage pump 15, a drainage check valve 16 and a drainage butterfly valve 17, the filter 14 is communicated with a water inlet of the drainage pump 15 through a pipeline, and a water outlet of the drainage pump 15 is communicated with the wastewater treatment water inlet pipe 7 through the drainage check valve 16 and the drainage butterfly valve 17 in sequence. The discharge amount of the drain pump 15 in the reuse water pump assembly 3 is 80m3/h。
In order to effectively allocate and utilize the water in the drainage wastewater tank 5 and the drainage reuse water tank 6, the drainage tank system further comprises a first control valve 10 and a second control valve 11, the first control valve 10 is arranged on the reuse water tank water inlet pipe 8, and the water inlet of the first control valve 10 is communicated with the wastewater treatment water inlet pipe 7 through the second control valve 11. When the device is used, the first control valve 10 is opened and the second control valve 11 is closed under a general state, so that the wastewater in the drainage wastewater tank 5 is conveyed to a wastewater treatment water inlet pipe 7 of a wastewater treatment system by the wastewater pump assembly 2, and the water in the drainage reuse water tank 6 is conveyed to a reuse water tank water inlet pipe 8 of a reuse water tank by the reuse water pump assembly 3; when the reuse tank is full of water, the first control valve 10 is controlled to be closed, the second control valve 11 is controlled to be opened, and water in the drainage wastewater tank 5 and the drainage reuse water tank 6 is conveyed into a wastewater treatment water inlet pipe 7 of the wastewater treatment system.
When the wastewater inlet flow of the wastewater inlet pipe is too large and the wastewater pump assembly 2 cannot discharge water in the wastewater discharge groove 5 in time, the water level of the wastewater discharge groove 5 rises until the water level reaches the position of the overflow hole 4-1, and wastewater in the wastewater discharge groove 5 flows into the wastewater reuse water groove 6 and is temporarily stored. And the first control valve 10 is controlled to be closed, the second control valve 11 is controlled to be opened, the reuse water pump set assembly 3 is started, water in the drainage reuse water tank 6 is conveyed into a wastewater treatment water inlet pipe 7 of the wastewater treatment system, and at the moment, the two sets of pump sets, namely the wastewater pump assembly 2 and the reuse water pump set assembly 3, are all used for treating wastewater inlet of a wastewater inlet pipe, so that the wastewater treatment capacity of the system is improved.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The group drainage tank system is characterized by comprising a drainage tank main body (1), a wastewater pump assembly (2), a reuse water pump assembly (3), an aeration assembly, a first control valve (10) and a second control valve (11), wherein a water partition wall (4) is vertically arranged in the middle of the drainage tank main body (1), the water partition wall (4) divides the drainage tank main body (1) into a drainage wastewater tank (5) and a drainage reuse water tank (6), a water inlet of the drainage wastewater tank (5) is communicated with a wastewater incoming pipe, a water inlet of the drainage reuse water tank (6) is communicated with a backwater incoming pipe, an output end of the aeration assembly is arranged in the drainage wastewater tank (5), a water inlet end of the wastewater pump assembly (2) is arranged in the drainage wastewater tank (5), and a water outlet end of the wastewater pump assembly (2) is communicated with a wastewater treatment water inlet pipe (7), the water inlet end of the reuse water pump assembly (3) is arranged in the drainage reuse water tank, the water outlet end of the reuse water pump assembly (3) is communicated with the reuse water tank inlet pipe (8), the first control valve (10) is arranged on the reuse water tank inlet pipe (8), and the water inlet of the first control valve (10) is communicated with the wastewater treatment inlet pipe (7) through the second control valve (11).
2. The gang drain tank system according to claim 1, wherein the bottom of the drain tank body (1) is inclined toward the middle of the drain tank body (1), and the bottom of the drain tank body (1) is recessed downward at the middle to form a sump (9).
3. The gang type drain tank system according to claim 1, wherein the upper part of the water-stop wall (4) is provided with overflow holes (4-1).
4. The group-gang type drain tank system as claimed in claim 1, wherein the aeration assembly comprises a roots blower set (12) and an aeration pipe (13), an outlet of the roots blower set (12) is communicated with an inlet of the aeration pipe (13) through a pipeline, and the aeration pipe (13) is provided with a plurality of aeration holes.
5. The gang type drain tank system according to claim 4, wherein the aeration module comprises a plurality of aeration pipes (13) arranged in parallel, and the aeration pipes (13) are laid on the bottom of the drain wastewater tank (5).
6. The gang type drain tank system as claimed in claim 4, wherein the Roots blower set (12) comprises a Roots blower (12-1), a blower check valve (12-3), a blower butterfly valve (12-5), an automatic unloading valve (12-4) and a safety relief valve (12-2), the outlet of the Roots blower (12-1) is communicated with a blower check valve (12-3) and a blower butterfly valve (12-5) sequentially through a pipeline, the safety pressure relief valve (12-2) is communicated with a pipeline between the Roots blower (12-1) and the blower check valve (12-3), the automatic unloading valve (12-4) is communicated with a pipeline between the fan check valve and the fan butterfly valve (12-5), silencers (12-6) are arranged at the inlet and the outlet of the Roots blower (12-1).
7. The gang type drain tank system according to claim 1, wherein the waste water pump assembly (2) comprises a plurality of drain assemblies arranged in parallel, each drain assembly comprises a filter (14), a drain pump (15), a drain check valve (16) and a drain butterfly valve (17), the filter (14) is communicated with a water inlet of the drain pump (15) through a pipeline, and a water outlet of the drain pump (15) is communicated with the waste water treatment water inlet pipe (7) through the drain check valve (16) and the drain butterfly valve (17) in sequence.
8. The gang drain tank system of claim 7, wherein the waste pump assembly (2) comprises three drain assemblies arranged in parallel.
9. The gang type drain tank system according to claim 1, wherein the reuse water pump assembly (3) comprises a plurality of parallel drain assemblies, each drain assembly comprises a filter (14), a drain pump (15), a drain check valve (16) and a drain butterfly valve (17), the filter (14) is communicated with a water inlet of the drain pump (15) through a pipeline, and a water outlet of the drain pump (15) is communicated with the wastewater treatment water inlet pipe (7) through the drain check valve (16) and the drain butterfly valve (17) in sequence.
10. The gang drain tank system according to claim 1, wherein the wastewater incoming pipe comprises a boiler air preheater drain pipe (18), a boiler pickling wastewater and startup wastewater drain pipe (19), and the return water incoming pipe comprises an industrial water pipe (20), a boiler room low level drain pipe (21) and a boiler startup drain pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473063.0U CN216141343U (en) | 2021-06-30 | 2021-06-30 | Group-discharge type drainage tank system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473063.0U CN216141343U (en) | 2021-06-30 | 2021-06-30 | Group-discharge type drainage tank system |
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| CN216141343U true CN216141343U (en) | 2022-03-29 |
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| CN202121473063.0U Active CN216141343U (en) | 2021-06-30 | 2021-06-30 | Group-discharge type drainage tank system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582356A (en) * | 2021-06-30 | 2021-11-02 | 中国电力工程顾问集团华东电力设计院有限公司 | Group's formula of arranging drainage tank system |
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2021
- 2021-06-30 CN CN202121473063.0U patent/CN216141343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113582356A (en) * | 2021-06-30 | 2021-11-02 | 中国电力工程顾问集团华东电力设计院有限公司 | Group's formula of arranging drainage tank system |
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