CN215946947U - Medicine-adding liquid-mixing device and sewage treatment system - Google Patents
Medicine-adding liquid-mixing device and sewage treatment system Download PDFInfo
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- CN215946947U CN215946947U CN202121460801.8U CN202121460801U CN215946947U CN 215946947 U CN215946947 U CN 215946947U CN 202121460801 U CN202121460801 U CN 202121460801U CN 215946947 U CN215946947 U CN 215946947U
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Abstract
The application discloses add medicine and mix liquid device and sewage treatment system, wherein add medicine and mix the liquid device and include: the circulating pipeline group comprises a liquid inlet pipe, a liquid outlet pipe and a return pipe which are connected end to end, wherein the liquid inlet pipe is provided with a liquid inlet end for working media to flow in, and the liquid outlet pipe is provided with a first liquid outlet end for the working media to flow out; the pump is arranged between the liquid inlet pipe and the liquid outlet pipe and used for pumping working media on one side of the liquid inlet pipe to one side of the liquid outlet pipe; the ejector is arranged on the return pipe; the medicine box is connected into the mixing chamber of the ejector through a medicine feeding pipe; the stock solution tank is connected with the liquid inlet end through a stock solution pipe; the medicine that adds of this application embodiment mixes liquid device has the energy consumption and hangs down, easy operation and compact structure's characteristics.
Description
Technical Field
The application relates to the field of sewage treatment equipment, in particular to a dosing liquid mixing device.
Background
In the field of sewage treatment, a dosing device is utilized to treat sewage. The device is a complete set of equipment integrating drug dissolution, drug administration, stirring and liquid conveying, and mainly comprises a drug dissolution box, an electrodeless speed regulator, a stirrer, a drug adding box, a magnetic pump, a flowmeter, various valve pipes and the like.
In production practice, the device also exhibits drawbacks: the number of electrical components and switching valves is excessive, resulting in complex operation and high energy consumption for the operation of the apparatus.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a medicine liquid mixing device, reducible electrical component is few, easy operation, and the energy consumption is low.
The embodiment of the second aspect of the application also provides a sewage treatment device.
The embodiment of the first aspect of this application provides a medicine mixes liquid device, adds medicine and mixes liquid device and includes:
the circulating pipeline group comprises a liquid inlet pipe, a liquid outlet pipe and a return pipe which are connected end to end, wherein the liquid inlet pipe is provided with a liquid inlet end for working media to flow in, and the liquid outlet pipe is provided with a first liquid outlet end for the working media to flow out;
the pump is arranged between the liquid inlet pipe and the liquid outlet pipe and used for pumping working media on one side of the liquid inlet pipe to one side of the liquid outlet pipe;
the ejector is arranged on the return pipe;
the medicine box is connected into the mixing chamber of the ejector through a medicine feeding pipe;
and the stock solution tank is connected with the liquid inlet end through a stock solution pipe.
According to the medicine muddy liquid device of this application first aspect embodiment, have at least following technological effect:
the working medium is promoted to flow in the circulating pipeline through the pump; in the process that the working medium flows from the nozzle of the ejector to the diffuser end, suction force is generated in the mixing chamber due to the Bernoulli effect, the medicament in the medicament box is sucked into the mixing chamber and is mixed with the working medium, and in the process, the working medium and the medicament are primarily mixed; after flowing out from the end of the diffusion chamber of the ejector, the mixture of the working medium and the medicament continuously flows in the circulating pipeline and is further mixed to form a mixture;
then the mixture passes through the return pipe and the liquid inlet pipe in sequence and returns to the pump again, and in the pump, fan blades of the pump are stirred strongly to enable the mixture to be fully mixed and reacted; then, part of the mixture flows out through the first liquid outlet end, and the other part of the mixture participates in the next purification cycle by repeating the path, so that the purification rate of the working medium is improved;
in addition, the unconsumed chemical in the mixture flowing back to the liquid inlet pipe is firstly primarily mixed with the working medium flowing into the liquid inlet pipe to form a pre-reaction, so that the purification rate of the working medium is further improved, and the utilization rate of the chemical is improved; in addition, the mixture flows in the circulating pipeline group or the emptying pipe, and compared with a dosing and liquid mixing device in the related technology, the dosing and liquid mixing device in the embodiment of the application has the advantages that the structure of a mixing box, a stirrer and the like can be omitted, the dosing and liquid mixing device in the embodiment of the application has the characteristic of compact structure, and the construction cost is low; in addition, the energy consumption component of the embodiment of the application is only the pump, and compared with the related technology, the energy consumption is low.
According to the embodiment of the first aspect of the application, the liquid outlet pipe is provided with the regulating valve, and the regulating valve is used for regulating the flow of the working medium entering the return pipe.
According to an embodiment of the first aspect of the present application, the return pipe is provided with a second liquid outlet end, and the ejector and the second liquid outlet end are arranged in a working medium flowing direction.
According to the embodiment of the first aspect of the application, the second liquid outlet end is connected with a vent pipe, and a first throttle valve is arranged on the vent pipe.
According to the embodiment of the first aspect of the application, the return pipe is further provided with a second throttle valve, and the ejector, the second liquid outlet end and the second throttle valve are arranged in the flowing direction of the working medium.
According to the embodiment of the first aspect of the application, the emptying pipe is connected into the stock solution tank, and the connection position of the emptying pipe and the stock solution tank is higher than the position of the highest liquid level in the stock solution tank in the vertical direction.
According to an embodiment of the first aspect of the present application, the second liquid outlet end is higher than a position of a highest liquid level in the medicine chest in a vertical direction.
The embodiment of the second aspect of the present application provides a sewage treatment system, which includes the chemical-adding liquid mixing device of the embodiment of the first aspect.
According to the sewage treatment system of the embodiment of the second aspect of the application, at least the following technical effects are achieved: through adopting the medicine liquid mixing device that adds of above-mentioned first aspect embodiment, reducible energy consumption is convenient for operate simultaneously.
According to an embodiment of the second aspect of the present application, the first outlet end is connected to a filter press via a feed pipe.
According to the embodiment of the second aspect of the present application, a check valve is further disposed on the feeding pipe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic plan view of a chemical-adding liquid-mixing device according to a first embodiment of the present application.
Description of the drawings: a liquid inlet pipe 110; a liquid outlet pipe 120; a return pipe 130; a pump 200; an ejector 300; a blow-down pipe 510; a first throttle valve 500; an adjusting valve 121; a second throttle valve 400; a stock solution tank 700; a raw liquid pipe 710; a funnel 720; a pressure filter 600; a feed tube 610; a one-way valve 620; a medicine box 800; a dosing tube 810; a liquid inlet end 930; a first outlet 910; and a second liquid outlet end 920.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present application. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The dosing and liquid mixing device of the embodiment of the present application is described below with reference to fig. 1, and includes:
the circulating pipeline group comprises a liquid inlet pipe 110, a liquid outlet pipe 120 and a return pipe 130 which are connected end to end, wherein the liquid inlet pipe 110 is provided with a liquid inlet end 930 for the working medium to flow in, and the liquid outlet pipe 120 is provided with a first liquid outlet end 910 for the working medium to flow out;
the pump 200 is arranged between the liquid inlet pipe 110 and the liquid outlet pipe 120 and is used for pumping working media on one side of the liquid inlet pipe 110 to one side of the liquid outlet pipe 120;
an ejector 300 provided on the return pipe 130;
a medicine box 800 which is connected to the mixing chamber of the ejector 300 through a medicine feeding pipe 810;
the raw liquid tank 700 is connected to the liquid inlet end 930 through a raw liquid pipe 710.
In fig. 1, the direction of the arrows indicates the direction of flow of the working substance, mixture or medicament.
Specifically, working medium is forced to flow in the circulating pipeline through the pump 200; in the process that the working medium flows from the nozzle of the ejector 300 to the diffuser end, suction force is generated in the mixing chamber due to the bernoulli effect, the medicament in the medicament box 800 is sucked into the mixing chamber and mixed with the working medium, and in the process, the working medium and the medicament are primarily mixed; after flowing out from the diffusion chamber end of the ejector 300, the mixture of the working medium and the medicament continues flowing in the circulating pipeline and is further mixed to form a mixture;
referring to fig. 1, the mixture then passes through the return pipe 130 and the liquid inlet pipe 110, and returns to the pump 200 again, and in the pump 200, the blades of the pump 200 perform strong stirring to fully mix and react the mixture, compared with the related art, in this embodiment, the pump 200 not only plays a role in driving the working medium to move, but also plays a role in stirring the mixture, the design is ingenious, the structure is compact, and one component plays a plurality of different roles at the same time; then, part of the mixture flows out through the first liquid outlet end 910, and the other part of the mixture participates in the next purification cycle by repeating the path, so that the purification rate of the working medium is improved;
in addition, the unconsumed chemicals in the mixture flowing back to the liquid inlet pipe 110 are primarily mixed with the working medium flowing into the liquid inlet pipe 110 to form a pre-reaction, so that the purification rate of the working medium is further improved, and the utilization rate of the chemicals is improved; in addition, the mixture flows in the circulating pipeline group, and compared with a dosing liquid mixing device in the related technology, the dosing liquid mixing device has the advantages that the structure of a mixing box, a stirrer and the like can be omitted, so that the dosing liquid mixing device in the embodiment of the application has the characteristic of compact structure and is low in construction cost; moreover, the energy consumption component of the embodiment of the application is only the pump 200, and compared with the related art, the energy consumption is low.
Further, the ejector 300 is constructed in the form of a venturi mixer, and the ejector 300 in the form of a venturi mixer is employed so that the mixture flowing out of the ejector 300 spirally flows out, so that the mixture is more sufficiently mixed while flowing in the circulation pipe group.
Preferably, the nozzle end of the ejector 300 and the diffusion chamber end of the ejector 300 are arranged in sequence along the flow direction of the working medium.
In some embodiments of the present application, referring to fig. 1, outlet pipe 120 is provided with a regulating valve 121, and regulating valve 121 is used for regulating the flow of working medium entering return pipe 130.
Specifically, the adjusting valve 121 is provided to adjust the ratio of the mixture flowing out from the first liquid outlet 910, so as to meet different processing requirements on the working medium in different environments.
In some embodiments of the present application, referring to fig. 1, the return pipe 130 is provided with a second liquid outlet end 920, and the ejector 300 and the second liquid outlet end 920 are arranged in a working medium flowing direction.
Specifically, the second liquid outlet end 920 is arranged, so that part of the mixture flowing out through the ejector 300 can flow out from the second liquid outlet end 920, the concentration of the medicinal agent in the flowing-out mixture is high, the part of the mixture can flow into the stock solution tank 700 in a mixed manner and react with the working medium in the stock solution tank 700, and the treatment efficiency and the utilization rate of the medicinal agent are improved.
Further, referring to fig. 1, a vent pipe 510 is connected to the second liquid outlet 920, and a first throttle valve 500 is disposed on the vent pipe 510.
The first throttle valve 500 is provided so that the mixing creates resistance when flowing out through the vent 510, making the hydraulic pressure inside the vent 510 greater than atmospheric pressure to prevent gas from being sucked into the circulation line set, which in turn results in a reduction in the suction of the pump 200.
In some embodiments of the present application, the flare tube 510 is connected to the raw liquid tank 700, see fig. 1, and the connection of the flare tube 510 and the raw liquid tank 700 is higher than the highest liquid level in the raw liquid tank 700 in the vertical direction.
Specifically, in a shutdown state, a liquid level height difference may exist between the medicament in the medicament box 800 and the working medium in the raw liquid box 700, so that a siphon effect is generated, further the medicament in the medicament box 800 is sucked out to consume the medicament in the medicament box 800, or the working medium in the raw liquid box 700 is sucked into the medicament box 800 to cause the working medium to be mixed into the medicament box 800 to pollute the medicament, and therefore the joint of the emptying pipe 510 and the raw liquid box 700 is higher than the liquid level of the working medium in the raw liquid box 700, so that the siphon effect is avoided, and effective operation of the embodiment of the present application is ensured.
More specifically, in addition to the above-described embodiment, in order to obtain a better anti-siphon effect, the second liquid outlet end 920 is higher than the highest liquid level position in the medicine box 800 in the vertical direction.
Further, there are various connection means between the emptying pipe 510 and the raw liquid tank 700, and it is preferable that a funnel 720 is provided on the top of the raw liquid tank 800, and one end of the emptying pipe 510 is aligned with the funnel 720.
In some embodiments of the present application, referring to fig. 1, the return pipe 130 is further provided with a second throttling valve 400, and the ejector 300, the second liquid outlet 920 and the second throttling valve 400 are arranged in a flow direction of the working medium.
The second throttle valve 400 is provided to cooperate with the first throttle valve 500 to adjust the ratio of the mixture flowing out through the second liquid outlet 920 to meet different processing requirements for the working medium under various environments.
The medicated liquid mixing device according to the embodiment of the present application is described in detail as one specific embodiment, and referring to fig. 1, the medicated liquid mixing device includes:
the circulating pipeline group comprises a liquid inlet pipe 110, a liquid outlet pipe 120 and a return pipe 130 which are connected end to end; the liquid inlet pipe 110 is provided with a liquid inlet end 930 for the inflow of working medium, the liquid outlet pipe 120 is provided with a first liquid outlet end 910 for the outflow of working medium, and the return pipe 130 is provided with a second liquid outlet end 920 for the outflow of working medium;
the pump 200 is arranged between the liquid inlet pipe 110 and the liquid outlet pipe 120 and is used for pumping working media on one side of the liquid inlet pipe 110 to one side of the liquid outlet pipe 120;
an ejector 300 provided on the return pipe 130;
a medicine box 800 which is connected to the mixing chamber of the ejector 300 through a medicine feeding pipe 810;
a vent pipe 510 connected to the second liquid outlet end 920, wherein the vent pipe 510 is located at one side of the diffusion chamber end of the ejector 300, and a first throttle valve 500 is arranged on the vent pipe 510;
the regulating valve 121 is arranged on the liquid outlet pipe 120, and the regulating valve 121 is used for regulating the flow of the working medium in the circulating pipeline group;
the second throttling valve 400 is arranged on the return pipe 130, and the ejector 300, the second liquid outlet end 920 and the second throttling valve 400 are sequentially arranged along the flowing direction of the working medium;
the raw liquid tank 700 is connected with the liquid inlet end 930 through a raw liquid pipe 710, the vent pipe 510 is also connected into the raw liquid tank 700, and the connection position of the vent pipe 510 and the raw liquid tank 700 is higher than the liquid level of the working medium in the raw liquid tank 700 in the vertical direction;
wherein the highest point of the emptying pipe 510 is higher than the liquid level of the medicine in the medicine box 800, and the second liquid outlet end 920 is also higher than the liquid level of the medicine in the medicine box 800.
The specific principle of the dosing and liquid mixing device in the specific embodiment of the application is referred to all the embodiments, and at least has all the technical effects of the embodiments, which are not repeated herein.
The application also provides a sewage treatment system, which is shown in figure 1 and comprises the chemical-adding liquid mixing device of all the embodiments.
The specific principle of the dosing and liquid mixing device is as shown in all the embodiments, and at least all the technical effects of the embodiments are achieved, and are not described in detail herein.
According to the sewage treatment system of the embodiment of the present application, referring to fig. 1, the first liquid outlet 910 is connected to a filter press 600 through a feeding pipe 610.
In some cases where solid waste is generated after the pharmaceutical agent and the working fluid are mixed, the filter press 600 may be provided to filter a portion of the solid waste in the mixture to prevent the occurrence of a situation where the solid waste blocks the circulation line group.
Further, the filter press 600 should be activated after the medicated liquid mixing device of the present embodiment is operated for a certain period of time.
Further, a check valve 620 is provided to the feed pipe 610, the check valve 620 is provided to prevent the mixture from flowing backward, and the mixture filtered by the pressure filter 600 flows out through the pressure filter 600.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Add medicine and mix liquid device, its characterized in that includes:
the circulating pipeline group comprises a liquid inlet pipe, a liquid outlet pipe and a return pipe which are connected end to end, wherein the liquid inlet pipe is provided with a liquid inlet end for working media to flow in, and the liquid outlet pipe is provided with a first liquid outlet end for the working media to flow out;
the pump is arranged between the liquid inlet pipe and the liquid outlet pipe and used for pumping working media on one side of the liquid inlet pipe to one side of the liquid outlet pipe;
the ejector is arranged on the return pipe;
the medicine box is connected into the mixing chamber of the ejector through a medicine feeding pipe;
and the stock solution tank is connected with the liquid inlet end through a stock solution pipe.
2. The dosing and liquid mixing device according to claim 1, wherein a regulating valve is arranged on the liquid outlet pipe and used for regulating the flow of the working medium entering the return pipe.
3. The dosing liquid mixing device according to claim 1, wherein the return pipe is provided with a second liquid outlet end, and the ejector and the second liquid outlet end are arranged in a working medium flowing direction.
4. The medicated liquid mixing device according to claim 3, wherein the second liquid outlet end is connected with a vent pipe, and a first throttle valve is arranged on the vent pipe.
5. The medicated liquid mixing device according to claim 4, wherein a second throttle valve is further provided on the return pipe.
6. The medicated mixing device of claim 4 or 5, wherein the vent pipe is connected to the stock solution tank and the connection of the vent pipe to the stock solution tank is higher than the highest liquid level in the stock solution tank in the vertical direction.
7. The medicated liquid mixing device according to claim 6, wherein the second liquid outlet end is higher than the highest liquid level position in the medicine chest in the vertical direction.
8. A wastewater treatment system comprising the medicated liquid mixing apparatus of any of claims 1 to 7.
9. The wastewater treatment system of claim 8, wherein the first outlet end is connected to a filter press via a feed tube.
10. The wastewater treatment system of claim 9, wherein the feed pipe is further provided with a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460801.8U CN215946947U (en) | 2021-06-29 | 2021-06-29 | Medicine-adding liquid-mixing device and sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121460801.8U CN215946947U (en) | 2021-06-29 | 2021-06-29 | Medicine-adding liquid-mixing device and sewage treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN215946947U true CN215946947U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121460801.8U Active CN215946947U (en) | 2021-06-29 | 2021-06-29 | Medicine-adding liquid-mixing device and sewage treatment system |
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| CN (1) | CN215946947U (en) |
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- 2021-06-29 CN CN202121460801.8U patent/CN215946947U/en active Active
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