CN221254366U - Novel movable device applied to sludge culture in sewage debugging engineering - Google Patents
Novel movable device applied to sludge culture in sewage debugging engineering Download PDFInfo
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- CN221254366U CN221254366U CN202323435812.2U CN202323435812U CN221254366U CN 221254366 U CN221254366 U CN 221254366U CN 202323435812 U CN202323435812 U CN 202323435812U CN 221254366 U CN221254366 U CN 221254366U
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- debugging
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- 239000010802 sludge Substances 0.000 title claims abstract description 76
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 238000005273 aeration Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 235000015097 nutrients Nutrition 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model discloses a novel movable device applied to sludge culture in sewage debugging engineering, which relates to the technical field of sewage treatment equipment, and comprises a sludge receiving system, a reaction device and a sludge conveying system, wherein the sludge receiving system comprises a base, a dry sludge hopper and a screw conveyor, the dry sludge hopper is arranged on the base, the screw conveyor which is obliquely arranged upwards is connected to the lower part of the dry sludge hopper, the upper end of the screw conveyor is connected with the reaction device for receiving the dry sludge, the reaction device is an integrated reactor, the bottom of the reactor is provided with a microporous aeration pipe, the microporous aeration pipe is paved at the bottom of the inner wall of the reactor, a submersible stirrer is diagonally arranged at the bottom of the inner wall of the reactor, an online dissolved oxygen meter is also arranged at the top of the inner wall of the reactor, and the online dissolved oxygen meter is arranged below the water surface in the reactor; the adaptation environment for strain domestication in engineering is provided through simulation, so that the domestication time is shortened, and the load of the aeration device is reduced.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a novel movable device applied to sludge culture in sewage debugging engineering.
Background
Along with the acceleration of the urban process, people's consciousness about living environment requirements is improved, and the country increasingly pays attention to sewage purification effect, and the generated sewage amount is more and more no matter the urban sewage treatment plant or the sewage treatment station matched with enterprises. When the construction of civil engineering equipment of a sewage treatment plant (station) is finished or the treatment effect of an operating system is extremely low, the biochemical system needs to be debugged, and a large amount of sludge is introduced to improve the activity of the strain. The inoculation sludge is often introduced from similar engineering sewage treatment stations or town sewage treatment plants and is transported into a biochemical pond in a manual mode, but the field problem of coordinating each department is relatively troublesome, especially the debugging of a small sewage treatment station, and the problem is outstanding.
At present, the mode of sludge inoculation is generally divided into two modes: firstly, pumping sludge mixed liquor in an aerobic tank of a similar engineering sewage treatment station into a tank wagon of a water tank, transporting to an engineering site, and pumping the sludge mixed liquor into a construction tank through a submersible sewage pump; secondly, selecting dry sludge after filter pressing and dewatering of a filter press of a sewage treatment plant, stacking the transported dewatered sludge to the ground paved with color stripe cloth on an engineering site, and manually shoveling the sludge into a wooden box, wherein the color stripe cloth is paved in the wooden box to prevent leakage of muddy water mixed liquor. Pumping engineering wastewater or tap water to a wooden box through a submersible sewage pump, and stirring and mixing the engineering wastewater or tap water uniformly to dry sludge. And the sewage is pumped into the aeration tank from the wooden box through another submersible sewage pump. Both of the two modes are to use a plurality of temporary pumps and are assisted by manual operation.
The drawbacks of the similar approach are: 1. and (3) coordinating the relations of all departments, such as calling temporary equipment and vehicles of equipment parts, adding a manual on-site construction mud throwing device and the like. 2. The mud feeding and transporting efficiency is low, the water tank and the tank truck are used for transporting the mud mixed solution, and the mud mixed solution is folded at least 3-4 times according to the volume of the common water tank and tank truck. 3. The consumption of manpower and material resources is high, and certain difficulty exists in manual operation control, so that the debugging cost of sewage treatment engineering is high. 4. The period is long, and if batch addition is required, the field temporary facilities cannot be removed all the time. The sludge acclimation process has a certain time, and the sludge can be subjected to water (wastewater) test operation in a biochemical tank after being subjected to aeration for 1-2 days according to the biochemical debugging process requirement.
Disclosure of utility model
In order to solve the problems, the utility model provides a novel mobile device applied to sludge culture in sewage debugging engineering, which comprises a base, a sludge receiving system, a reaction device and a sludge conveying system, wherein the sludge receiving system comprises a base, a dry sludge hopper and a screw conveyor, the dry sludge hopper is arranged on the base, the screw conveyor which is obliquely arranged upwards is connected to the lower part of the dry sludge hopper, the upper end of the screw conveyor is connected with a reaction device for receiving dry sludge, the reaction device is an integrated reactor, the top of the reactor is provided with a receiving port, the bottom of the reactor is provided with a micropore aeration pipe, the micropore aeration pipe is laid at the bottom of the inner wall of the reactor, the bottom of the inner wall of the reactor is diagonally provided with a submersible stirrer, and the top of the reactor is also provided with an online dissolved oxygen meter.
Further, the sludge conveying device comprises a sludge discharge valve connected with the outer side wall of the reactor, and the outer wall of the reactor is also connected with a sludge mixed liquid conveying pump so as to convey the treated sludge to the engineering biochemical pond.
Further, a fan is connected to the outer side wall of the reactor, and the fan is connected to the microporous aeration pipe to provide additional oxygen.
Further, a liquid throwing window and a manhole are formed in the top of the reactor, the liquid throwing window is used for throwing water, nutrient solution is conveniently added to promote the growth of sludge strains, and the manhole is used for maintaining and monitoring the operation of the system.
Further, the base defines dimensions not exceeding 3.5m in height, not exceeding 2.8m in width, not exceeding 12m in length for ease of vehicle transportation.
Further, the probe of the on-line dissolved oxygen meter extends to below 1m of the water surface in the reactor.
The utility model has the following beneficial effects:
1. Automatic mud feeding: the device realizes mechanical automation mud throwing, and reduces the complexity of manual operation. Shortening domestication time: the adaptation environment for strain domestication in engineering is provided through simulation, so that the domestication time is shortened more. By the characteristics of automation, shortening of domestication time and the like, the load of the aeration device is reduced, so that engineering investment and operation cost are reduced.
2. The device has the characteristics of conforming to the transportation and loading size of vehicles, and is convenient to load and transport to a small sewage treatment station which needs to be debugged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
The reference numerals are explained as follows: 1. a base; 2. a dry sludge hopper; 3. a screw conveyor; 4. a reactor; 5. microporous aeration pipes; 6. a submersible mixer; 7. an on-line dissolved oxygen meter; 8. a mud valve; 9. a sludge mixed liquid conveying pump; 10. a blower; 11. a liquid feeding window; 12. and (5) a manhole.
Detailed Description
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 positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings:
Example 1:
The utility model provides a be applied to novel portable device of sludge culture in sewage debugging engineering, as shown in fig. 1, including mud accepting system, reaction unit and sludge conveying system, mud accepting system includes base 1, dry sludge hopper 2 and screw conveyer 3, install dry sludge hopper 2 on the base 1, screw conveyer 3 that the slope set up is connected to base 1 in the below of dry sludge hopper 2, reaction unit who receives dry sludge is connected to screw conveyer 3 upper end, reaction unit is integrated reactor, the receiving mouth has been seted up at the top of 4 reactors 4, micropore aeration pipe 5 is installed to the bottom of 4 reactors, micropore aeration pipe 5 lays in the inner wall bottom of 4 reactors, submerged agitator 6 is installed to reactor 4 inner wall bottom diagonal angle, on-line dissolved oxygen appearance 7 is still installed at reactor 4 inner wall top.
As shown in fig. 1, in this embodiment, the sludge conveying device includes a sludge valve 8 connected to the outer wall of the reactor 4, and a sludge mixed solution conveying pump 9 is further connected to the outer wall of the reactor 4 to convey the treated sludge to the engineering biochemical pond; a fan 10 is connected to the outer side wall of the reactor 4, and the fan 10 is connected with the microporous aerator pipe 5 to provide additional oxygen; the probe of the on-line dissolved oxygen meter 7 extends to below 1m of the water surface in the reactor 4.
In this embodiment, as shown in fig. 1, a liquid-feeding window 11 and a manhole 12 are provided at the top of the reactor 4, the liquid-feeding window 11 is used for feeding water and nutrient solution is convenient to be added to promote the growth of sludge strains, and the manhole 12 is used for maintaining and monitoring the operation of the system.
Example 2:
On the basis of the embodiment 1, the base 1 is limited to a size with a height of not more than 3.5m, a width of not more than 2.8m and a length of not more than 12m, so as to facilitate vehicle transportation, to conform to the vehicle transportation loading size, and to facilitate loading and transportation to a small sewage treatment station requiring debugging.
The working principle of the utility model is as follows:
The base 1 provides a stable support and platform for connecting the various components, as the basis of the overall device. The dry sludge hopper 2 is used for collecting initial dry sludge, the screw conveyor 3 is connected with the dry sludge hopper 2, smooth conveying of the sludge is achieved, and the sludge can be sequentially conveyed to the reactor 4. The reactor 4 receives the sludge fed thereto, and culture treatment is performed in the reactor 4. The microporous aerator pipe 5 is installed at the bottom of the reactor 4, and releases gas through micropores to provide sufficient oxygen to promote gas transfer and oxidation process. Meanwhile, the submersible mixer 6 works at the diagonal position of the inner wall of the reactor 4 to play a role in plug flow, fully mixes sludge, simulates the domestication environment and provides a proper environment for subsequent culture. The inner wall of the reactor 4 is also provided with an on-line dissolved oxygen meter 7 below the water surface of 1m so as to accurately measure the oxygen content in the water body, provide real-time monitoring data and be beneficial to adjusting and optimizing the system operation.
A fan 10 is connected to the outer side wall of the reactor 4, which fan 10 provides additional oxygen, further promoting the activity of microorganisms in the sludge. The additional oxygen supply helps to improve the culture effect. In order to better promote the growth of microorganisms in the sludge, a liquid-feeding window 11 is arranged at the top of the reactor 4. Through the window, nutrient solution can be conveniently added to provide additional nutrients for microorganisms, so that the culture effect is further optimized. To facilitate operation and monitoring of the system, a manhole 12 is also provided at the top of the reactor 4. The system maintenance monitoring system is used for maintenance work of the system, and can also be used for monitoring the running state of the system to ensure the normal work of the system. Under the mixing and aeration action inside the reactor 4, the sludge is treated for a period of time, and the microbial population is fully cultured. The treated sludge mixed liquor is pumped out by a sludge mixed liquor delivery pump 9 connected with a sludge discharge valve 8 and is ready to be delivered to an engineering biochemical pond. This step achieves efficient treatment and utilization of the cultured sludge.
By defining the dimensions of the base 1, it is not more than 3.5m in height, not more than 2.8m in width and not more than 12m in length. The device meets the transportation loading size of vehicles, so as to be convenient for loading and transporting to a small sewage treatment station needing to be debugged.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. Novel portable device of sludge culture in being applied to sewage debugging engineering, including base (1), its characterized in that: still include mud accepting system, reaction unit and mud conveying system, mud accepting system includes base (1), dry sludge hopper (2) and screw conveyer (3), install dry sludge hopper (2) on base (1), screw conveyer (3) that the below of dry sludge hopper (2) is connected oblique upwards and is set up, reaction unit who receives dry mud is connected to screw conveyer (3) upper end, reaction unit is integrated reactor (4), and the top of reactor (4) has seted up the receiving port, and micropore aeration pipe (5) are installed to the bottom of reactor (4), and micropore aeration pipe (5) are laid in reactor (4) inner wall bottom, and submerged agitator (6) are installed to reactor (4) inner wall bottom diagonal angle, and online dissolved oxygen appearance (7) are still installed at reactor (4) top.
2. The novel mobile device for sludge culture in sewage debugging engineering according to claim 1, wherein the device comprises: the sludge conveying device comprises a sludge discharge valve (8) connected with the outer side wall of the reactor (4), and the outer wall of the reactor (4) is also connected with a sludge mixed liquid conveying pump (9) so as to convey the treated sludge to the engineering biochemical pond.
3. The novel mobile device for sludge culture in sewage debugging engineering according to claim 1, wherein the device comprises: the outer side wall of the reactor (4) is connected with a fan (10), and the fan (10) is connected with a micropore aeration pipe (5) so as to provide additional oxygen.
4. The novel mobile device for sludge culture in sewage debugging engineering according to claim 1, wherein the device comprises: a liquid throwing window (11) and a manhole (12) are formed in the top of the reactor (4), the liquid throwing window (11) is used for throwing water, nutrient solution is conveniently added to promote the growth of sludge strains, and the manhole (12) is used for maintaining and monitoring the operation of a system.
5. The novel mobile device for sludge culture in sewage debugging engineering according to claim 1, wherein the device comprises: the base (1) defines dimensions not exceeding 3.5m in height, not exceeding 2.8m in width and not exceeding 12m in length, so as to facilitate vehicle transportation.
6. The novel mobile device for sludge culture in sewage debugging engineering according to claim 1, wherein the device comprises: the probe of the online dissolved oxygen meter (7) extends to below 1m of the water surface in the reactor (4).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254366U true CN221254366U (en) | 2024-07-02 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |