CN211688494U - Liquid carbon source adding system - Google Patents
Liquid carbon source adding system Download PDFInfo
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- CN211688494U CN211688494U CN201922453948.3U CN201922453948U CN211688494U CN 211688494 U CN211688494 U CN 211688494U CN 201922453948 U CN201922453948 U CN 201922453948U CN 211688494 U CN211688494 U CN 211688494U
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- feed pipe
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Abstract
The utility model relates to a liquid carbon source adding system, which comprises a tank body formed by pouring concrete, wherein a medicine storage tank for containing a liquid carbon source is placed in the tank body, a liquid outlet is arranged at the lower part of the medicine storage tank, the liquid outlet is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with a first front section liquid supply pipe and a second front section liquid supply pipe which are used for respectively conveying the liquid carbon source for a first biological reaction tank and a second biological reaction tank; the drain pipe still is connected with simultaneously with the parallelly connected reserve feed pipe of anterior segment of first anterior segment feed pipe and second anterior segment feed pipe, install the dosing pump on first anterior segment feed pipe, second anterior segment feed pipe and the reserve feed pipe of anterior segment respectively. The utility model discloses liquid carbon source dosing system structure totality is comparatively simple, low cost, easy operation, easy maintenance for supply the sewage of low carbon source concentration the required energy of pollutants such as little biodegradable COD, total nitrogen, total phosphorus in biological reaction pond, the system is independent of sewage treatment process flow, each other does not influence.
Description
Technical Field
The utility model relates to a liquid carbon source dosing system belongs to sewage treatment facility field.
Background
The concentration of carbon sources in the sewage is different, and the carbon sources are the energy required by the sewage in the biological reaction tank for degrading pollutants such as COD, total nitrogen, total phosphorus and the like by microorganisms; when the concentration of the carbon source in the wastewater is low, the effect and efficiency of wastewater treatment are affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a simple structure, easy operation, easy maintenance's liquid carbon source dosing system for supply the sewage of low carbon source concentration the required energy of pollutant such as little biodegradable COD, total nitrogen, total phosphorus in the biological reaction pond.
The utility model discloses a following scheme realizes: a liquid carbon source adding system comprises a tank body formed by pouring concrete, wherein a medicine storage tank for containing a liquid carbon source is placed in the tank body, a liquid outlet is formed in the lower portion of the medicine storage tank, the liquid outlet is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with a first front-section liquid supply pipe and a second front-section liquid supply pipe which are used for conveying the liquid carbon source for a first biological reaction tank and a second biological reaction tank respectively; the drain pipe still is connected with simultaneously with the parallelly connected reserve feed pipe of anterior segment of first anterior segment feed pipe and second anterior segment feed pipe, install the dosing pump on first anterior segment feed pipe, second anterior segment feed pipe and the reserve feed pipe of anterior segment respectively.
Further, still including washing the pipeline, wash the pipeline and be connected with drain pipe and the reserve feed pipe of anterior segment respectively through two branch pipes that wash, wash and install the stop valve on the branch pipe.
Further, first anterior segment liquid supply pipe is connected through first back end liquid supply pipe and first biological reaction pond, second anterior segment liquid supply pipe passes through second back end liquid supply pipe and second biological reaction pond is connected, drain pipe, first anterior segment liquid supply pipe and the reserve PVC pipe of anterior segment adopt DN50mm, and first back end liquid supply pipe and second back end liquid supply pipe adopt the PVC pipe of DN20 mm.
Furthermore, a stop valve is arranged on the liquid outlet pipe, and stop valves are respectively arranged on the first front-section liquid supply pipe and positioned at two ends of the dosing pump; stop valves are also respectively arranged on the second front-section liquid supply pipe at the two ends of the dosing pump; the reserve feed pipe of anterior segment installs the stop valve on the pipeline between dosing pump and first anterior segment feed pipe and second anterior segment feed pipe, and the reserve feed pipe of anterior segment also installs the stop valve on the pipeline between dosing pump and drain pipe.
Furthermore, install the flowmeter on first back end feed pipe and the second back end feed pipe respectively, be provided with the filter screen on the drain pipe.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses liquid carbon source dosing system structure totality is comparatively simple, low cost, easy operation, easy maintenance for supply the sewage of low carbon source concentration the required energy of pollutants such as little biodegradable COD, total nitrogen, total phosphorus in biological reaction pond, the system is independent of sewage treatment process flow, each other does not influence.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
the reference numbers in the figures illustrate: 100-trough body, 200-medicine storage tank, 210-liquid outlet pipe, 300-first front section liquid supply pipe, 400-second front section liquid supply pipe, 500-front section standby liquid supply pipe, 600-flushing pipeline, 700-first rear section liquid supply pipe and 800-second rear section liquid supply pipe.
Detailed Description
As shown in figure 1, a liquid carbon source feeding system comprises a tank body 100 formed by pouring concrete, the bottom and surrounding walls of the tank body are formed by pouring concrete, a medicine storage tank 200 for containing a liquid carbon source is placed in the tank body 100, and in consideration of environmental influence factors such as corrosion and toxicity of different types of carbon sources, the medicine storage tank made of plastic is adopted, and meanwhile, the medicine storage tank is placed in the tank body to prevent the medicine from leaking and polluting the environment, and the effective volume of the medicine storage tank is 20m3. A liquid outlet is formed in the lower portion of the medicine storage tank 200, the liquid outlet is connected with a liquid outlet pipe 210, and the liquid outlet pipe 210 is connected with a first front-section liquid supply pipe 300 and a second front-section liquid supply pipe 400 which are used for respectively conveying liquid carbon sources for a first biological reaction tank and a second biological reaction tank; the liquid outlet pipe 210 is further connected to a first front liquid supply pipe and a second front liquid supply pipeA front-section standby liquid supply pipe 500 with liquid supply pipes connected in parallel, wherein the first front-section liquid supply pipe 300, the second front-section liquid supply pipe 400 and the front-section standby liquid supply pipe 500 are respectively provided with a dosing pump; 3 dosing pumps are installed, 1 dosing pump is used for 2 dosing pumps, the specifications and the models are consistent, and the dosing pumps are diaphragm pumps with the flow rate of 500L/h and the lift of 30 m. The utility model discloses a biochemical treatment section's carbon source dosing system in sewage treatment process flow for supply the sewage of low carbon source concentration the required energy of pollutants such as little biodegradable COD, total nitrogen, total phosphorus in biological reaction pond, entire system simple structure, easy operation, greatly reduced manpower working strength, but simultaneously real-time supervision and control dosing to avoid causing the medicament extravagant, practice thrift the cost, reduce the medicine consumption.
In this embodiment, still include and be connected with the storage tank top and be used for adding the pencil that adds of liquid carbon source in to the storage tank, install the pump on adding the pencil, external medicament passes through the pump and pumps to storage tank.
In this embodiment, still include and wash pipeline 600, wash the pipeline and be connected with drain pipe and the reserve feed pipe of anterior segment respectively through two branch pipes that wash, wash and install the stop valve on the branch pipe, wash the pipeline and regularly let in the well water of proper processing in the sewage plant to carbon source dosing system's pipeline for impurity or crystallization medicament in the washing pipeline prevents that the pipeline from blockking up the influence operation.
In this embodiment, the first front-end liquid supply tube 300 is connected to the first biological reaction tank through the first rear-end liquid supply tube 700, the second front-end liquid supply tube 400 is connected to the second biological reaction tank through the second rear-end liquid supply tube 800, the liquid outlet tube, the first front-end liquid supply tube and the front-end backup liquid supply tube are PVC tubes of DN50mm, and the first rear-end liquid supply tube and the second rear-end liquid supply tube are PVC tubes of DN20 mm; the anterior segment liquid feed pipe is thick, the back end liquid feed pipe is thin, is favorable to improving the liquid carbon source velocity of flow of back end to prevent that the carbon source crystallization leads to the pipeline to block up.
In this embodiment, the liquid outlet pipe is provided with a stop valve, and the first front-section liquid supply pipe is provided with stop valves at two ends of the dosing pump respectively; stop valves are also respectively arranged on the second front-section liquid supply pipe at the two ends of the dosing pump; the reserve feed pipe of anterior segment installs the stop valve on the pipeline between dosing pump and first anterior segment feed pipe and second anterior segment feed pipe, and the reserve feed pipe of anterior segment also installs the stop valve on the pipeline between dosing pump and drain pipe.
In this embodiment, the first rear-stage liquid supply pipe and the second rear-stage liquid supply pipe are respectively provided with a flow meter for monitoring the instantaneous flow and the accumulated flow of the liquid carbon source added to each group of biological reaction tanks. And a filter screen is arranged on the liquid outlet pipe to intercept solid impurities.
The liquid carbon source adding system has the advantages of simple structure, low cost, easy operation and maintenance, and the system is independent of the sewage treatment process flow and does not influence each other; when the concentration of the carbon source in the inlet water is low, the carbon source adding system can be started to automatically operate, so that the labor intensity is reduced; when the concentration of the inlet water is high, the system can be stopped; the flowmeter can supervise and control the carbon source adding amount in real time so as to avoid causing medicament waste, a filter screen is arranged at the front section of the pipeline of the system, the pipe diameter is thick and thin in the front and back, the flow rate of the rear section is improved, and the prevention of pipeline blockage is facilitated.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. The liquid carbon source adding system is characterized in that: the device comprises a tank body formed by pouring concrete, wherein a medicine storage tank for containing a liquid carbon source is placed in the tank body, a liquid outlet is formed in the lower portion of the medicine storage tank, the liquid outlet is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with a first front-section liquid supply pipe and a second front-section liquid supply pipe which are used for conveying the liquid carbon source for a first biological reaction tank and a second biological reaction tank respectively; the drain pipe still is connected with simultaneously with the parallelly connected reserve feed pipe of anterior segment of first anterior segment feed pipe and second anterior segment feed pipe, install the dosing pump on first anterior segment feed pipe, second anterior segment feed pipe and the reserve feed pipe of anterior segment respectively.
2. The liquid carbon source dosing system of claim 1, wherein: still including washing the pipeline, wash the pipeline and be connected with drain pipe and the reserve feed pipe of anterior segment respectively through two branch pipes that wash, wash and install the stop valve on the branch pipe.
3. The liquid carbon source dosing system of claim 1, wherein: first anterior segment liquid feed pipe is connected through first back end liquid feed pipe and first biological reaction pond, second anterior segment liquid feed pipe passes through second back end liquid feed pipe and second biological reaction pond is connected, drain pipe, first anterior segment liquid feed pipe and the reserve PVC pipe of anterior segment adoption DN50mm, first back end liquid feed pipe and second back end liquid feed pipe adopt the PVC pipe of DN20 mm.
4. The liquid carbon source dosing system of claim 3, wherein: the liquid outlet pipe is provided with a stop valve, and the stop valves are respectively arranged on the first front-section liquid supply pipe and positioned at two ends of the dosing pump; stop valves are also respectively arranged on the second front-section liquid supply pipe at the two ends of the dosing pump; the reserve feed pipe of anterior segment installs the stop valve on the pipeline between dosing pump and first anterior segment feed pipe and second anterior segment feed pipe, and the reserve feed pipe of anterior segment also installs the stop valve on the pipeline between dosing pump and drain pipe.
5. The liquid carbon source dosing system of claim 3, wherein: the flowmeter is installed on the first rear section liquid supply pipe and the second rear section liquid supply pipe respectively, and the liquid outlet pipe is provided with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453948.3U CN211688494U (en) | 2019-12-31 | 2019-12-31 | Liquid carbon source adding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453948.3U CN211688494U (en) | 2019-12-31 | 2019-12-31 | Liquid carbon source adding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211688494U true CN211688494U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922453948.3U Active CN211688494U (en) | 2019-12-31 | 2019-12-31 | Liquid carbon source adding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211688494U (en) |
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2019
- 2019-12-31 CN CN201922453948.3U patent/CN211688494U/en active Active
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