CN220918243U - Siphon mud discharging system - Google Patents
Siphon mud discharging system Download PDFInfo
- Publication number
- CN220918243U CN220918243U CN202322323179.1U CN202322323179U CN220918243U CN 220918243 U CN220918243 U CN 220918243U CN 202322323179 U CN202322323179 U CN 202322323179U CN 220918243 U CN220918243 U CN 220918243U
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- siphon
- pipe
- sludge discharge
- sedimentation tank
- water outlet
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- 238000007599 discharging Methods 0.000 title claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 98
- 238000004062 sedimentation Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000002351 wastewater Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 21
- 230000006378 damage Effects 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 208000028659 discharge Diseases 0.000 description 39
- 238000010586 diagram Methods 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the field of wastewater treatment, and discloses a siphon sludge discharge system, which comprises a sedimentation tank, wherein the upper part of the sedimentation tank is communicated with a wastewater pipeline and a water outlet pipe, and the water outlet pipe is provided with a water outlet valve; the first end of the siphon sludge discharge pipe is communicated with the inner bottom of the sedimentation tank, and the second end of the siphon sludge discharge pipe is downwards communicated to the sludge tank; the middle part of the siphon sludge discharge pipe extends to the outside of the sedimentation tank, and extends upwards to a height higher than the height of the water outlet pipe in the sedimentation tank and then extends downwards; the plurality of siphon destructors are sequentially arranged up and down, two ends of each siphon destructor are respectively communicated with the sedimentation tank at the lower part of the water outlet pipe and the siphon mud discharging pipe, two ends of each siphon destructor are at the same horizontal height, and destructor switch valves are arranged on each siphon destructor. The siphon sludge discharge system can realize automatic sludge discharge and control the sludge discharge amount.
Description
Technical Field
The utility model relates to the field of wastewater treatment, in particular to a siphon sludge discharge system.
Background
The industrial wastewater treatment generally adopts a coagulating sedimentation method to remove pollutants such as suspended matters, heavy metals and the like, and adopts a biological and advanced oxidation method to remove organic pollutants. The treatment method can form a large amount of chemical sludge and biological sludge, and in order to separate the sludge from the wastewater, a sedimentation tank is adopted to naturally sediment the sludge, and the sludge is discharged into a sludge treatment system through a sludge discharge system.
The mud discharging system of the sedimentation tank usually adopts a mud scraping and sucking machine to discharge mud and a water pump to discharge mud or manually opens a valve to discharge mud by utilizing the dead weight of liquid level difference; sludge is discharged by adopting a sludge scraping and sucking machine and sludge is discharged by adopting a water pump, so that the equipment investment is high and the operation cost is high; the manual opening valve is adopted to discharge mud by utilizing the dead weight of the liquid level difference, and the investment and the operation cost are the lowest, but the dependence on personnel is large, and the mud discharge amount cannot be accurately controlled.
Disclosure of utility model
The utility model aims to provide a siphon sludge discharge system which is used for solving the technical problems: the sedimentation tank in the prior art can not realize the purposes of low investment, low cost and sludge discharge control at the same time when sludge is discharged.
In order to achieve the above object, the present utility model provides a siphon sludge discharge system comprising:
the upper part of the sedimentation tank is communicated with a waste water pipeline and a water outlet pipe, and the water outlet pipe is provided with a water outlet valve;
The first end of the siphon sludge discharge pipe is communicated with the inner bottom of the sedimentation tank, and the second end of the siphon sludge discharge pipe is downwards communicated to the sludge tank;
The middle part of the siphon sludge discharge pipe extends to the outside of the sedimentation tank, and extends upwards to a height higher than the height of the water outlet pipe in the sedimentation tank and then extends downwards;
The plurality of siphon destructors are sequentially arranged up and down, two ends of each siphon destructor are respectively communicated with the sedimentation tank at the lower part of the water outlet pipe and the siphon mud discharging pipe, two ends of each siphon destructor are at the same horizontal height, and destructor switch valves are arranged on each siphon destructor.
Preferably, the device further comprises a controller, wherein the controller is simultaneously connected with the water outlet valve, each breaking pipe switching valve and the waste water switching valve on the waste water pipeline in an electric signal mode.
Preferably, each siphon break pipe is located in a horizontal direction.
As a preferable scheme, the middle part of the siphon mud discharging pipe is in a U shape with an opening facing downwards;
One end of each siphon breaking pipe is communicated with one side of the U-shaped siphon mud discharging pipe close to the sedimentation tank.
Preferably, the breaking pipe switching valve is in an opened state for communicating the sedimentation tank and the siphon sludge discharge pipe;
Let the mud volume be V, the liquid level height in the siphon destroys the intraductal liquid level height' S in the siphon mud pipe difference be D, the cross-sectional area of sedimentation tank is S, then: v=d×s.
Preferably, the siphon sludge discharge pipe is a flexible hose.
Compared with the prior art, the siphon sludge discharge system has the beneficial effects that:
The first end of the siphon sludge discharge pipe of the siphon sludge discharge system is communicated with the bottom in the sedimentation tank, the second end of the siphon sludge discharge pipe is downwards communicated to the sludge tank, the sludge is discharged by utilizing the water level difference between the sedimentation tank and the siphon sludge discharge pipe, a sludge scraping and sucking machine and a water pump are not used, and the investment and the operation cost are low; and a water outlet valve is arranged, when the sedimentation tank is opened, water is continuously discharged, when the sedimentation tank is closed, water discharge is stopped, and the liquid level in the sedimentation tank is gradually increased. When the liquid level rises to a certain level, the siphon mud discharging pipe forms a siphon to finish mud discharging. The siphon principle of the siphon sludge discharge pipe is utilized for discharging sludge, so that automatic sludge discharge is realized, and the large dependence on personnel is avoided; when the siphonage occurs, the instantaneous flow velocity of the pipeline is larger, which is beneficial to preventing the deposition of the solid from blocking the pipeline caused by low flow velocity, and is particularly suitable for a wastewater treatment system with smaller treatment capacity; the siphon breaking pipes are used for ending siphon sludge discharge, a plurality of groups of siphon breaking pipes are arranged at different heights, and the siphon breaking pipes at different positions are started through the breaking pipe switching valve, so that flexible control of primary sludge discharge is realized.
Drawings
FIG. 1 is a schematic diagram of a siphon sludge discharge system in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a drainage stage of a siphon sludge drainage system according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an energy storage stage of a siphon sludge discharge system according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a sludge discharge stage of the siphon sludge discharge system according to the embodiment of the present utility model
FIG. 5 is a schematic diagram of a transition phase of a siphon sludge discharge system according to an embodiment of the present utility model.
In the figure, 1, a sedimentation tank, 2, a waste water pipeline, 3, a water outlet pipe, 4, a water outlet valve, 5, a siphon mud discharging pipe, 6, a sludge tank, 7, a siphon breaking pipe, 8 and a breaking pipe switch valve.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, a siphon sludge discharge system according to a preferred embodiment of the present utility model includes a sedimentation tank 1, wherein a waste water pipe 2 and a water outlet pipe 3 are communicated with the upper portion of the sedimentation tank 1, a water outlet valve 4 is provided on the water outlet pipe 3, a waste water on-off valve on the waste water pipe 2 is provided, the water outlet valve 4 is used for controlling the communication of the water outlet pipe 3, and the waste water on-off valve is used for controlling the communication of the waste water pipe; the first end of the siphon sludge discharge pipe 5 is communicated with the inner bottom of the sedimentation tank 1, the second end of the siphon sludge discharge pipe 5 is downwards communicated to the sludge tank 6, and the height of the sludge tank 6 is positioned at the lower part of the liquid level of the sedimentation tank 1; the middle part of the siphon mud pipe 5 extends to the outside of the sedimentation tank 1, and the middle part of the siphon mud pipe 5 extends upwards to a height higher than the water outlet pipe 3 in the sedimentation tank 1 and then extends downwards so as to form siphons by the siphon mud pipe 5; and a plurality of siphon destroy pipes 7, the siphon destroy pipes 7 are arranged up and down in turn, and both ends of each siphon destroy pipe 7 are respectively communicated with the sedimentation tank 1 at the lower part of the water outlet pipe 3 and the siphon mud pipe 5, and both ends of each siphon destroy pipe 7 are all at the same level, each siphon destroy pipe 7 is provided with a destroy pipe switch valve 8, and the open destroy pipe switch valve 8 can be communicated with the sedimentation tank 1 and the siphon mud pipe 5 to contact the siphon of the siphon mud pipe 5.
The siphon sludge discharge system of the utility model uses the water level difference between the sedimentation tank 1 and the siphon sludge discharge pipe 5 to discharge sludge, does not use a sludge scraping and sucking machine and a water pump, and has low investment and operation cost; the water outlet valve 4 is arranged, when the sedimentation tank 1 is opened, water is continuously discharged, when the sedimentation tank is closed, water discharge is stopped, and the liquid level in the sedimentation tank 1 is gradually increased. When the water outlet valve 4 is closed, the liquid level in the sedimentation tank 1 gradually rises, when the liquid level is higher than the bottom of the pipeline at the top of the siphon sludge discharge pipe 5, the siphon sludge discharge pipe 5 forms a siphon, and sludge at the bottom of the sedimentation tank 1 enters the sludge tank 6 from the siphon sludge discharge pipe 5 in a siphoning manner, so that sludge discharge is completed. The siphon principle of the siphon sludge discharge pipe 5 is utilized for discharging sludge, when the siphon phenomenon occurs, the instantaneous flow rate of the pipeline is larger, thereby being beneficial to preventing the deposition of solids due to low flow rate from blocking the pipeline, and being particularly suitable for a wastewater treatment system with smaller treatment capacity; the siphon breaking pipe 7 is used for ending the siphon mud discharge, along with the occurrence of the siphon mud discharge, the water level in the sedimentation tank 1 gradually drops, when the water level drops to the elevation of the siphon breaking pipe 7, air enters the siphon mud discharge pipe 5 from the siphon breaking pipe 7, the siphon is broken, and the mud discharge is ended; the siphon breaking pipes 7 are arranged at different heights, and the siphon breaking pipes 7 at different positions are started through the breaking pipe switching valve 8, so that flexible control of the sludge discharge amount at one time is realized.
The siphon mud discharging system further comprises a controller, wherein the controller is connected with the water outlet valve 4, the breaking pipe switching valve 8 and the waste water switching valve on the waste water pipeline 2 in an electric signal mode, and the controller is used for controlling the opening and closing of the water outlet valve 4, the breaking pipe switching valve 8 and the waste water switching valve, so that the siphon mud discharging system of the utility model realizes four stages of water discharging, energy storage, siphon mud discharging and transition, and specifically:
The drainage stage is as shown in fig. 2: the water outlet valve 4 is opened, the wastewater continuously flows into the sedimentation tank 1, the wastewater continuously self-flows out of the sedimentation tank 1 from the water outlet pipe 3, and the liquid level in the sedimentation tank 1 is in a stable state;
fig. 3 shows the energy storage phase: the wastewater continuously flows into the sedimentation tank 1, the water outlet automatic switch valve is automatically closed, and the liquid level in the sedimentation tank 1 is gradually increased;
Fig. 4 shows a siphon sludge discharge stage: when the liquid level in the sedimentation tank 1 is higher than the bottom of the pipeline at the top of the U-shaped pipe, siphoning is instantaneously formed, sludge at the bottom of the sedimentation tank 1 is siphoned into the sludge tank 6 from the siphoning sludge discharge pipe 5, and the liquid level in the sedimentation tank 1 is gradually reduced. When the liquid level is lowered to the height of the siphon break pipe 7 where the normally open break pipe switch valve 8 is located, air enters the siphon mud pipe 5 from the siphon break pipe 7, and the siphon is ended.
Fig. 5 shows a transition phase: the liquid level in the sedimentation tank 1 gradually rises, the automatic water outlet switch valve is automatically opened, and when the liquid level rises to the height of the water outlet pipe 3, the water outlet stage is started.
The siphon sludge discharge system is controlled by the controller or the time relay, and the interval time for closing the breaking pipe switch valve 8 and for opening and closing the waste water switch valve and the water outlet valve 4 is set, so that automatic sludge discharge can be realized, and the sludge discharge period can be accurately controlled.
In a further embodiment of the present application, each siphon break pipe 7 is located in a horizontal direction, so that the positions where the two ends of each siphon break pipe 7 are connected to the sedimentation tank 1 and the siphon sludge discharge pipe 5 are also arranged in sequence, so as to realize accurate control of the sludge discharge amount.
In the specific embodiment of the application, the middle part of the siphon mud pipe 5 is U-shaped with a downward opening; one end of each siphon breaking pipe 7 is communicated with one side of the U-shaped siphon mud discharging pipe 5 close to the sedimentation tank 1, so that the whole siphon mud discharging system is more reasonable and attractive in arrangement.
Wherein the breaking pipe switch valve 8 has an open state of being opened to communicate the sedimentation tank 1 and the siphon sludge discharging pipe 5; when specifically calculating the sludge discharge amount, let the sludge discharge amount be V, the difference between the liquid level height in the siphon breaking pipe 7 and the liquid level height in the siphon sludge discharge pipe 5 be D, the cross-sectional area of the sedimentation tank 1 be S, then: v=d×s, and realizes accurate control of the primary sludge discharge amount. And a plurality of groups of siphon breaking pipes 7 are arranged at different heights, and the siphon breaking pipes 7 at different positions are started through a hand valve, so that flexible selection of one-time sludge discharge is realized.
In the specific embodiment of the application, the siphon sludge discharge pipe 5 is a flexible hose, when the siphon is finished, the pressure in the sludge discharge pipe is changed from positive pressure to negative pressure instantaneously, the space in the hose is contracted, the appearance of the pipe wall is changed, the forced falling of the sludge tied in the pipe is facilitated, and the blockage of the pipeline is prevented.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (6)
1. A siphon sludge discharge system, comprising:
the sedimentation tank (1), the upper portion of sedimentation tank (1) communicates with waste water pipeline (2) and outlet pipe (3), there is a water outlet valve (4) on the outlet pipe (3);
The first end of the siphon sludge discharge pipe (5) is communicated with the inner bottom of the sedimentation tank (1), and the second end of the siphon sludge discharge pipe (5) is communicated with the sludge tank (6) downwards;
The middle part of the siphon sludge discharge pipe (5) extends to the outside of the sedimentation tank (1) and extends downwards after extending upwards to be higher than the height of the water outlet pipe (3) in the sedimentation tank (1);
The plurality of siphon destructors (7), each siphon destructors (7) are arranged up and down in sequence, two ends of each siphon destructor (7) are respectively communicated with the sedimentation tank (1) at the lower part of the water outlet pipe (3) and the siphon mud discharging pipe (5), two ends of each siphon destructor (7) are all at the same horizontal height, and each siphon destructor (7) is provided with a destructor switch valve (8).
2. Siphon sludge discharge system according to claim 1, further comprising a controller electrically connecting the outlet valve (4), each of the destruction pipe switch valves (8) and the waste water switch valve on the waste pipe (2) simultaneously.
3. Siphon sludge discharge system as claimed in claim 1, characterized in that each of said siphon break pipes (7) is located in a horizontal direction.
4. A siphon sludge discharge system as claimed in claim 3, characterised in that the central part of the siphon sludge discharge pipe (5) is U-shaped with the opening facing downwards;
One end of each siphon breaking pipe (7) is communicated with one side of the U-shaped siphon mud discharging pipe (5) close to the sedimentation tank (1).
5. Siphon sludge discharge system as claimed in claim 1, characterised in that said destruction tube switching valve (8) has an open state opening to communicate said sedimentation tank (1) with said siphon sludge discharge tube (5);
Let the mud volume be V, the liquid level in siphon destroy pipe (7) highly with the liquid level in siphon mud pipe (5) high difference be D, the cross-sectional area of sedimentation tank (1) is S, then: v=d×s.
6. Siphon sludge discharge system as claimed in claim 1, characterised in that said siphon sludge discharge pipe (5) is a flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322323179.1U CN220918243U (en) | 2023-08-28 | 2023-08-28 | Siphon mud discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322323179.1U CN220918243U (en) | 2023-08-28 | 2023-08-28 | Siphon mud discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918243U true CN220918243U (en) | 2024-05-10 |
Family
ID=90968344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322323179.1U Active CN220918243U (en) | 2023-08-28 | 2023-08-28 | Siphon mud discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918243U (en) |
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2023
- 2023-08-28 CN CN202322323179.1U patent/CN220918243U/en active Active
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