CN219709259U - Carbon source automatic chemical feeding device for biochemical treatment of sewage - Google Patents
Carbon source automatic chemical feeding device for biochemical treatment of sewage Download PDFInfo
- Publication number
- CN219709259U CN219709259U CN202321099939.9U CN202321099939U CN219709259U CN 219709259 U CN219709259 U CN 219709259U CN 202321099939 U CN202321099939 U CN 202321099939U CN 219709259 U CN219709259 U CN 219709259U
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- China
- Prior art keywords
- carbon source
- pipe
- storage cylinder
- biochemical treatment
- sewage
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 148
- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a carbon source automatic chemical feeding device for biochemical treatment of sewage, and relates to the field of sewage treatment. This a carbon source is from adding medicine device for sewage biochemical treatment includes: a hollow carbon source storage cylinder with an opening at the lower part, wherein an output pipe communicated with the carbon source storage cylinder is arranged at the opening at the lower part; the liquid carbon source honeycomb duct and the solid carbon source honeycomb duct of connection on the output tube outer wall, just be located the downside of liquid carbon source honeycomb duct on the outer wall of output tube and be provided with automatically controlled switch valve, be provided with automatically controlled flow valve on the pipeline of liquid carbon source honeycomb duct. Through the cooperation of the electric control switch valve and the electric control flow valve, the solid carbon source diversion pipe and the liquid carbon source diversion pipe are switched for use, and the PLC is preset with feeding time and feeding stopping time for automatic feeding.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a carbon source automatic chemical feeding device for sewage biochemical treatment.
Background
The biochemical treatment method is simply referred to as a biological treatment method or a biochemical method. The treatment process is to make the waste water or solid waste contact with microbe, and utilize the biochemical action in the microbe to decompose the organic matter and some inorganic poison (such as cyanide, sulfide, etc.) in the waste water, so as to convert the unstable organic matter and inorganic poison into non-toxic matter.
The initial use stage of the activated sludge process generally occurs in the initial production stage of a sewage plant, no microorganism exists in a biochemical tank, new microorganisms need to be cultured, aggregated and domesticated, microorganism strains in the stage belong to the logarithmic proliferation stage, a large amount of nutrients need to be consumed to maintain the requirement of rapid growth of the microorganisms, carbon sources existing in sewage are often complex, and the carbon sources are difficult to absorb and utilize by the microorganisms growing in the initial stage, so that the microorganisms can grow slowly. In this case, an external carbon source which is easily absorbed needs to be added.
At present, liquid substances (such as oils, organic substances with high grease content, organic phosphates, organic chlorides, nitrogen and the like) and other substances (such as flour and the like) are mostly adopted as carbon sources, and at present, single pipeline feeding is mostly adopted as carbon source adding equipment, so that only one carbon source can be added, when the carbon sources need to be replaced under different use conditions, the carbon source adding equipment can be replaced at the same time, or the carbon sources are directly dispersed into a sewage treatment tank manually, so that the operation efficiency is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a carbon source automatic chemical feeding device for biochemical treatment of sewage, which solves the problems of the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a carbon source automatic chemical dosing device for biochemical treatment of sewage, comprising:
a hollow carbon source storage cylinder with an opening at the lower part, wherein an output pipe communicated with the carbon source storage cylinder is arranged at the opening at the lower part;
the device comprises a liquid carbon source diversion pipe connected to the outer wall of an output pipe and a solid carbon source diversion pipe connected to the bottom end of the output pipe, wherein an electric control switch valve is arranged on the outer wall of the output pipe and positioned at the lower side of the liquid carbon source diversion pipe, and an electric control flow valve is arranged on a pipeline of the liquid carbon source diversion pipe;
the solid carbon source guide pipe is characterized in that a driving motor is arranged at one end of the solid carbon source guide pipe, a material conveying screw rod is rotatably arranged in the solid carbon source guide pipe, an output shaft of the driving motor is coaxially connected with one end of the material conveying screw rod, a discharging pipe is arranged at the other end of the solid carbon source guide pipe, one end, far away from the output pipe, of the liquid carbon source guide pipe is connected with the discharging pipe, and a PLC (programmable logic controller) electrically connected with an electric control switch valve, the driving motor and an electric control flow valve is arranged on the outer wall of the carbon source storage cylinder.
Preferably, one end of the solid carbon source guide pipe, which is close to the discharge pipe, is in a sagged inclined shape, and the central line of the discharge pipe is lower than that of the solid carbon source guide pipe.
Preferably, the lower surface of the carbon source storage cylinder is provided with a cone shape which is downwards convex, and the output pipe is connected to the lowest part of the lower surface of the carbon source storage cylinder.
Preferably, the carbon source automatic chemical feeding device for biochemical treatment of sewage further comprises an outer protection frame, wherein the outer protection frame comprises a bottom plate arranged on the lower side of the driving motor and side support posts arranged on the upper side of the bottom plate, and the side support posts extend upwards to the upper side of the carbon source storage cylinder.
Preferably, the number of the side struts is not less than three, the side struts are distributed on the periphery of the carbon source storage cylinder in an annular array shape, and a supporting plate connected with the side struts is arranged on the outer wall of the carbon source storage cylinder.
Preferably, the lower side of the discharging pipe is connected with at least one branch pipe, and one end of the branch pipe far away from the discharging pipe is a discharging hole.
Preferably, the periphery of discharge gate is provided with stirs dispersion mechanism, it includes hollow shell body to stir dispersion mechanism, the inner chamber middle part of shell body is provided with and separates the inside upside of shell body into the baffle in installation district and stirring district, install driving motor in the installation district, driving motor's output shaft extends to stirring district downside and is connected with stirring impeller.
The utility model provides a carbon source automatic chemical adding device for biochemical treatment of sewage, which has at least the following beneficial effects compared with the prior art:
(1) The carbon source automatic chemical feeding device for biochemical treatment of sewage can switch between the solid carbon source diversion pipe and the liquid carbon source diversion pipe through the cooperation of the electric control switch valve and the electric control flow valve, so that the solid carbon source or the liquid carbon source can be switched according to the storage of the carbon source in the carbon source storage cylinder, and meanwhile, the electric control flow valve has the function of measuring the flow of the liquid carbon source, so that the amount of the applied liquid carbon source can be accurately controlled; the output amount of the solid carbon source is generally consistent when the feeding screw rotates for each circle, so that the output amount of the solid carbon source can be controlled based on the rotation circle number of the rotor of the driving motor;
(2) The automatic carbon source chemical feeding device for biochemical treatment of sewage adopts the PLC controller to control the electric control switch valve, the electric control flow valve and the driving motor, can realize the switching use of the solid carbon source diversion pipe and the liquid carbon source diversion pipe, can be controlled remotely, and can preset feeding time and stopping feeding time for the PLC controller to carry out automatic feeding.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the solid carbon source nozzle according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of the stirring and dispersing mechanism of the present utility model.
In the figure: 1. a carbon source storage cylinder; 2. an output pipe; 3. an electric control switch valve; 4. a solid carbon source honeycomb duct; 5. a drive motor; 6. a material conveying screw; 7. a discharge pipe; 8. a liquid carbon source diversion pipe; 9. an electric control flow valve; 10. a branch pipe; 11. a stirring and dispersing mechanism; 111. an outer housing; 112. a partition plate; 113. a driving motor; 114. an agitating impeller; 12. a bottom plate; 13. a side pillar; 14. a support plate; 15. and a PLC controller.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a carbon source automatic chemical dosing device for biochemical treatment of sewage, comprising:
a hollow carbon source storage cylinder 1 with an opening at the lower part, and an output pipe 2 communicated with the carbon source storage cylinder 1 is arranged at the opening at the lower part; the carbon source in the carbon source storage cylinder 1 tends to flow into the output pipe 2 due to gravity.
The device comprises a liquid carbon source diversion pipe 8 connected to the outer wall of an output pipe 2 and a solid carbon source diversion pipe 4 connected to the bottom end of the output pipe 2, wherein an electric control switch valve 3 is arranged on the outer wall of the output pipe 2 and positioned at the lower side of the liquid carbon source diversion pipe 8, and an electric control flow valve 9 is arranged on a pipeline of the liquid carbon source diversion pipe 8; the electric control flow valve 9 plays a role in switching the liquid carbon source diversion pipe 8, and can monitor the liquid carbon source flow in the liquid carbon source diversion pipe 8.
The solid-state carbon source honeycomb duct 4's one end is installed driving motor 5, the material conveying screw rod 6 is installed to solid-state carbon source honeycomb duct 4 internal rotation, driving motor 5's output shaft and material conveying screw rod 6 one end coaxial coupling, the other end of solid-state carbon source honeycomb duct 4 is provided with discharging pipe 7, the one end that output tube 2 was kept away from to liquid carbon source honeycomb duct 8 is connected with discharging pipe 7, install on the outer wall of carbon source storage cylinder 1 with automatically controlled switch valve 3, driving motor 5, automatically controlled flow valve 9 electric connection's PLC controller 15. The PLC controller 15 is programmed, so that the PLC controller 15 can control the opening and closing of the electric control switch valve 3, the driving motor 5 and the electric control flow valve 9 and control the opening and closing time (which can be realized by adopting the prior conventional programming technology and are not described here in detail), and is externally connected with a power supply for supplying power to the electric control switch valve 3, the driving motor 5 and the electric control flow valve 9,
as shown in fig. 1, the present utility model provides an embodiment, where one end of the solid carbon source guiding tube 4 near the discharging tube 7 is in a sagged and inclined shape, and the center line of the discharging tube 7 is lower than the center line of the solid carbon source guiding tube 4. The drooping end of the solid carbon source diversion pipe 4 makes the liquid carbon source in the liquid carbon source diversion pipe 8 difficult to flow back into the solid carbon source diversion pipe 4.
As shown in fig. 1, the present utility model provides an embodiment in which the lower surface of the carbon source storage cylinder 1 is provided in a cone shape protruding downward, and the output pipe 2 is connected to the lowest portion of the lower surface of the carbon source storage cylinder 1. Under the action of gravity, the carbon source in the carbon source storage cylinder 1 is concentrated to the output pipe 2.
As shown in fig. 1, the present utility model provides an embodiment, the carbon source automatic chemical feeding device for biochemical treatment of sewage further comprises an outer protective frame comprising a bottom plate 12 provided at a lower side of the driving motor 5, and a side support 13 installed at an upper side of the bottom plate 12, the side support 13 extending upward to an upper side of the carbon source storage cylinder 1. The bottom plate 12 and the side support posts 13 are formed by metal welding, and the periphery of the carbon source storage cylinder 1, the driving motor 5 and other components is surrounded, so that the protection effect is achieved.
The number of the side struts 13 is not less than three, the side struts 13 are distributed on the periphery of the carbon source storage cylinder 1 in an annular array, and a supporting plate 14 connected with the side struts 13 is arranged on the outer wall of the carbon source storage cylinder 1. The support plate 14 is arranged to connect the outer wall of the carbon source storage cylinder 1 with the side support posts 13 to form a stable integral structure.
As shown in fig. 1, the utility model provides an embodiment, wherein at least one branch pipe 10 is connected to the lower side of the discharging pipe 7, and one end of the branch pipe 10 away from the discharging pipe 7 is a discharging hole. A plurality of branch pipes 10 may be set so as to disperse and output the carbon source in a plurality of directions according to the use requirement.
As shown in fig. 1 and 3, the utility model provides an embodiment, an agitating and dispersing mechanism 11 is arranged at the periphery of the discharge hole, the agitating and dispersing mechanism 11 comprises a hollow outer shell 111, a partition 112 dividing the upper side and the lower side of the inner part of the outer shell 111 into a mounting area and an agitating area is arranged in the middle part of the inner cavity of the outer shell 111, a driving motor 113 is arranged in the mounting area, and an output shaft of the driving motor 113 extends to the lower side of the agitating area and is connected with an agitating impeller 114. After the carbon source is output from the discharge hole, the driving motor 113 drives the stirring impeller 114 to rotate, and the stirring impeller 114 drives surrounding sewage to fluctuate, so that the sewage impacts the carbon source, and the carbon source is rapidly dispersed.
In operation, a carbon source is added into the carbon source storage cylinder 1 in advance (a feed port is arranged at the upper part of the carbon source storage cylinder 1), and the carbon source adding amount is set in the PLC controller 15 in advance:
when the carbon source is solid, the output pipe 3 is opened, the electric control flow valve 9 is closed, the carbon source in the carbon source storage cylinder 1 falls into the solid carbon source guide pipe 4 under the action of gravity, the working time of the driving motor 5 is controlled by the PLC controller 15, the output amount of the solid carbon source in the unit time of the driving motor 5 can be regarded as a fixed value, therefore, the working time of the driving motor 5 is controlled to control the carbon source adding amount, the driving motor 5 intermittently works (can also continuously work and is set according to specific conditions), the driving motor 5 drives the material conveying screw 6 to rotate, the carbon source in the solid carbon source guide pipe 4 is pushed into the discharge pipe 7, and finally the carbon source is output from the diversion branch pipe 10, and the carbon source is dispersed by stirring sewage through the stirring dispersing mechanism 11.
When the carbon source is in a liquid state, the electric control flow valve 9 is opened, the electric control switch valve 3 is closed, the carbon source in the carbon source storage cylinder 1 flows into the liquid carbon source guide pipe 8 through the output pipe 2 and flows out from the discharge pipe 7 and the split branch pipe 10, sewage is stirred by the stirring and dispersing mechanism 11 to disperse the carbon source, the electric control flow valve 9 monitors the flow of the liquid carbon source, and when the carbon source input quantity reaches the set requirement, the PLC controller 15 can close the electric control flow valve 9 to stop carbon source input.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A carbon source automatic chemical dosing device for biochemical treatment of sewage, comprising:
a hollow carbon source storage cylinder (1) with an opening at the lower part, and an output pipe (2) communicated with the carbon source storage cylinder (1) is arranged at the opening at the lower part;
the device comprises a liquid carbon source diversion pipe (8) connected to the outer wall of an output pipe (2) and a solid carbon source diversion pipe (4) connected to the bottom end of the output pipe (2), wherein an electric control switch valve (3) is arranged on the outer wall of the output pipe (2) and positioned at the lower side of the liquid carbon source diversion pipe (8), and an electric control flow valve (9) is arranged on a pipeline of the liquid carbon source diversion pipe (8);
the solid-state carbon source honeycomb duct (4) one end is installed driving motor (5), material conveying screw (6) are installed in solid-state carbon source honeycomb duct (4) internal rotation, the output shaft of driving motor (5) and material conveying screw (6) one end coaxial coupling, the other end of solid-state carbon source honeycomb duct (4) is provided with discharging pipe (7), the one end that output tube (2) was kept away from to liquid carbon source honeycomb duct (8) is connected with discharging pipe (7), install on the outer wall of carbon source storage cylinder (1) with automatically controlled switch valve (3), driving motor (5), automatically controlled flow valve (9) electric connection's PLC controller (15).
2. A carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 1, wherein: one end of the solid carbon source guide pipe (4) close to the discharge pipe (7) is in a sagged inclined shape, and the central line of the discharge pipe (7) is lower than the central line of the solid carbon source guide pipe (4).
3. A carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 1, wherein: the lower surface of the carbon source storage cylinder (1) is provided with a cone shape which is downwards convex, and the output pipe (2) is connected to the lowest part of the lower surface of the carbon source storage cylinder (1).
4. A carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 1, wherein: the carbon source automatic chemical feeding device for biochemical treatment of sewage further comprises an outer protection frame, wherein the outer protection frame comprises a bottom plate (12) arranged on the lower side of the driving motor (5) and side support posts (13) arranged on the upper side of the bottom plate (12), and the side support posts (13) extend upwards to the upper side of the carbon source storage cylinder (1).
5. The carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 4, wherein: the side support posts (13) are not less than three, the side support posts (13) are distributed on the periphery of the carbon source storage cylinder (1) in an annular array shape, and a supporting plate (14) connected with the side support posts (13) is arranged on the outer wall of the carbon source storage cylinder (1).
6. A carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 1, wherein: the lower side of the discharging pipe (7) is connected with at least one branch pipe (10), and one end, far away from the discharging pipe (7), of the branch pipe (10) is a discharging hole.
7. The carbon source automatic chemical feeding device for biochemical treatment of sewage according to claim 6, wherein: the stirring and dispersing mechanism is characterized in that a stirring and dispersing mechanism (11) is arranged on the periphery of the discharge hole, the stirring and dispersing mechanism (11) comprises a hollow outer shell body (111), a partition plate (112) for dividing the upper side and the lower side of the inner part of the outer shell body (111) into an installation area and a stirring area is arranged in the middle part of an inner cavity of the outer shell body (111), a driving motor (113) is arranged in the installation area, and an output shaft of the driving motor (113) extends to the lower side of the stirring area and is connected with a stirring impeller (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099939.9U CN219709259U (en) | 2023-05-09 | 2023-05-09 | Carbon source automatic chemical feeding device for biochemical treatment of sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099939.9U CN219709259U (en) | 2023-05-09 | 2023-05-09 | Carbon source automatic chemical feeding device for biochemical treatment of sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709259U true CN219709259U (en) | 2023-09-19 |
Family
ID=88014550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099939.9U Active CN219709259U (en) | 2023-05-09 | 2023-05-09 | Carbon source automatic chemical feeding device for biochemical treatment of sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709259U (en) |
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2023
- 2023-05-09 CN CN202321099939.9U patent/CN219709259U/en active Active
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