CN218232141U - Water utilization system in dewatering centrifuge - Google Patents
Water utilization system in dewatering centrifuge Download PDFInfo
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- CN218232141U CN218232141U CN202222561230.8U CN202222561230U CN218232141U CN 218232141 U CN218232141 U CN 218232141U CN 202222561230 U CN202222561230 U CN 202222561230U CN 218232141 U CN218232141 U CN 218232141U
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- dewatering
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Abstract
The utility model relates to a water utilization system in a dewatering centrifuge, which comprises the dewatering centrifuge, wherein a water outlet of the dewatering centrifuge is sequentially connected with an air floatation device, a sewage biochemical treatment unit and ultrafiltration equipment; a water outlet of the ultrafiltration equipment is connected with a reclaimed water temporary storage tank so that reclaimed water obtained after being treated by the air floatation device, the sewage biochemical treatment unit and the ultrafiltration equipment can be discharged to the reclaimed water temporary storage tank for storage; the temporary reclaimed water storage pool is communicated with a flocculant dispensing device of the dewatering centrifuge. The utility model temporarily stores the reclaimed water obtained after the treatment of the dewatering centrifuge into a reclaimed water temporary storage tank, and after the cooling treatment is finished, the reclaimed water can be conveyed to a flocculating agent dispensing device of the dewatering centrifuge for dispensing flocculating agent, thus reducing the tap water used for dispensing flocculating agent, lowering production cost and reducing the discharge of sewage; the reclaimed water can also be used for cleaning the dewatering centrifuge, so that the tap water amount for cleaning the dewatering centrifuge is reduced, and the production cost is further reduced.
Description
Technical Field
The utility model belongs to the technical field of kitchen garbage sewage treatment, concretely relates to dewatering centrifuge normal water utilizes system.
Background
The kitchen waste wastewater is mainly wastewater generated by treating kitchen waste, and contains a large amount of organic matters and grease; a dewatering centrifugal machine is arranged in an existing kitchen waste water system, solid-liquid separation is carried out through the dewatering centrifugal machine, sewage is purified again through air floatation, and finally, recycled water is obtained after treatment of a biochemical system and then discharged. Tap water is used for cleaning and washing of the dewatering centrifuge and for dispensing of flocculating agents of the dewatering centrifuge, and the water consumption is large. The further utilization of the reclaimed water can be considered to reduce the sewage discharge and the tap water consumption in the kitchen waste treatment.
Disclosure of Invention
Not enough to the above-mentioned of prior art, the to-be-solved technical problem of the utility model is to provide a dewatering centrifuge normal water utilizes system, produces the problem that the sewage volume is high when avoiding handling kitchen garbage, gains reduction in production cost's effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a water utilization system in a dewatering centrifuge comprises the dewatering centrifuge, wherein a water outlet of the dewatering centrifuge is sequentially connected with an air flotation device, a sewage biochemical treatment unit and ultrafiltration equipment; a water outlet of the ultrafiltration equipment is connected with a reclaimed water temporary storage tank so that reclaimed water obtained after being treated by the air floatation device, the sewage biochemical treatment unit and the ultrafiltration equipment can be discharged to the reclaimed water temporary storage tank for storage; the reclaimed water temporary storage pool is communicated with the flocculant dispensing device of the dewatering centrifuge so as to convey reclaimed water to the flocculant dispensing device of the dewatering centrifuge for dispensing flocculant.
Further perfecting the technical scheme, the plate heat exchanger is arranged in the temporary reclaimed water storage tank so that the temperature of reclaimed water is reduced to below 25 ℃.
Further, the intermediate water temporary storage tank is communicated with a flocculant dispensing device of the dewatering centrifuge through an intermediate water temporary storage tank of the dewatering workshop; the intermediate water temporary storage pool is communicated with an intermediate water temporary storage tank in a dehydration workshop through a multistage centrifugal pump; the outlet conduit of the water temporary storage tank in the dehydration workshop is connected with the flocculant dispensing device of the dehydration centrifuge.
Furthermore, the water outlet pipeline is also communicated with a dewatering centrifuge cleaning water pipeline and is connected with the dewatering centrifuge through the dewatering centrifuge cleaning water pipeline so as to enable reclaimed water to flow back for cleaning the dewatering centrifuge.
Furthermore, the water outlet pipeline is communicated with a flocculant dispensing device of the dewatering centrifuge and a cleaning water pipeline of the dewatering centrifuge through a tee joint; an openable valve is arranged at the position of the tee joint, which is communicated with the flocculating agent dispensing device of the dewatering centrifuge, and an openable valve is arranged at the position of the tee joint, which is communicated with a cleaning water pipeline of the dewatering centrifuge.
Further, the ultrafiltration equipment is communicated with the reclaimed water temporary storage tank through a lift pump.
And further, the reclaimed water for cleaning the dewatering centrifuge is conveyed to the air floatation device again through a water outlet of the dewatering centrifuge after being cleaned.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a dewatering centrifuge reclaimed water utilizes system, the reclaimed water that will obtain after dewatering centrifuge handles keeps in the reclaimed water temporary storage pond, after finishing cooling treatment, carries to the dewatering workshop reclaimed water temporary storage jar and keeps in, can be used to the flocculating agent to dispense in the follow-up, like this, the running water volume that the flocculating agent dispensed the use can be reduced, reduction in production cost, reduction sewage is arranged outward; the reclaimed water temporarily stored in the reclaimed water temporary storage tank of the dehydration workshop can be conveyed to a cleaning water pipeline of the dehydration centrifuge for cleaning the dehydration centrifuge, so that the tap water quantity for cleaning the dehydration centrifuge is reduced, and the production cost is further reduced.
Drawings
FIG. 1 is a block diagram showing a water utilizing system in a dewatering centrifuge according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, a water utilization system in a dewatering centrifuge of an embodiment includes the dewatering centrifuge, a water outlet of the dewatering centrifuge is sequentially connected to an air flotation device, a sewage biochemical treatment unit and an ultrafiltration device; a water outlet of the ultrafiltration equipment is connected with a reclaimed water temporary storage tank so that reclaimed water obtained after being treated by the air floatation device, the sewage biochemical treatment unit and the ultrafiltration equipment can be discharged to the reclaimed water temporary storage tank for storage; the reclaimed water temporary storage pool is communicated with a flocculant dispensing device of the dewatering centrifuge so as to convey reclaimed water to the flocculant dispensing device of the dewatering centrifuge for dispensing flocculant.
The embodiment provides a system for utilizing water in a dewatering centrifuge, the water obtained after the treatment of the dewatering centrifuge enters an air flotation device, a sewage biochemical treatment unit and an ultrafiltration device, the purposes of separating impurities and further purifying wastewater are achieved through physical, biological and filtering modes, reclaimed water capable of being reused is finally obtained, the reclaimed water obtained after the treatment of the ultrafiltration device is temporarily stored in a reclaimed water temporary storage pool, and the reclaimed water can be conveyed to a flocculating agent dispensing device of the dewatering centrifuge for dispensing flocculating agents after being naturally cooled to the room temperature, so that the amount of tap water used for dispensing flocculating agents can be reduced, and the production cost is reduced.
During implementation, the reclaimed water purified by the ultrafiltration equipment is conveyed to a reclaimed water temporary storage pool through a lift pump.
With continued reference to fig. 1, a plate heat exchanger is disposed in the temporary reclaimed water storage tank to reduce the temperature of the reclaimed water to below 25 ℃.
Therefore, in order to further ensure the subsequent flocculation effect, the reclaimed water used for dispensing is quickly cooled to below 25 ℃, and the use stability of the flocculant is ensured.
The intermediate water temporary storage pool is communicated with a flocculant dispensing device of a dewatering centrifuge through an intermediate water temporary storage tank of a dewatering workshop; the intermediate water temporary storage pool is communicated with an intermediate water temporary storage tank in a dehydration workshop through a multistage centrifugal pump; and the water outlet pipeline of the water temporary storage tank in the dehydration workshop is connected with the flocculant dispensing device of the dehydration centrifuge.
Therefore, the cooled reclaimed water is temporarily stored in a reclaimed water temporary storage tank of the dehydration workshop so as to further facilitate the control of the use of the reclaimed water.
The water outlet pipeline is also communicated with a water cleaning pipeline of the dewatering centrifuge and is connected with the dewatering centrifuge through the water cleaning pipeline of the dewatering centrifuge so as to enable reclaimed water to flow back to be used for cleaning the dewatering centrifuge.
Therefore, the reclaimed water can also be used for cleaning the dewatering centrifuge, the tap water amount for cleaning the dewatering centrifuge is reduced, and the environmental protection pressure is reduced.
The water outlet pipeline is communicated with a flocculant dispensing device of the dewatering centrifuge and a cleaning water pipeline of the dewatering centrifuge through a tee joint; an openable valve is arranged at the position of the tee joint, which is communicated with the flocculating agent dispensing device of the dewatering centrifuge, and an openable valve is arranged at the position of the tee joint, which is communicated with a cleaning water pipeline of the dewatering centrifuge.
Therefore, the secondary utilization of the reclaimed water is controlled on the water outlet pipeline through the tee joint and the valve.
Wherein the ultrafiltration equipment is communicated with the intermediate water temporary storage tank through a lift pump.
Therefore, reclaimed water obtained after being filtered by the ultrafiltration equipment is conveniently conveyed to a reclaimed water temporary storage tank.
And the reclaimed water for cleaning the dewatering centrifuge is conveyed to the air flotation device again through a water outlet of the dewatering centrifuge after being cleaned.
Therefore, the reclaimed water for cleaning the dewatering centrifuge is changed into waste water and then enters the air flotation device again, and the reclaimed water is utilized in a new round of dewatering centrifuge.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. A water utilization system of a dewatering centrifuge comprises the dewatering centrifuge, wherein a water outlet of the dewatering centrifuge is sequentially connected with an air floatation device, a sewage biochemical treatment unit and an ultrafiltration device; the method is characterized in that: a water outlet of the ultrafiltration equipment is connected with a reclaimed water temporary storage tank so that reclaimed water obtained after being treated by the air floatation device, the sewage biochemical treatment unit and the ultrafiltration equipment can be discharged to the reclaimed water temporary storage tank for storage; the reclaimed water temporary storage pool is communicated with a flocculant dispensing device of the dewatering centrifuge so as to convey reclaimed water to the flocculant dispensing device of the dewatering centrifuge for dispensing flocculant.
2. The water utilization system in a dewatering centrifuge according to claim 1, characterized in that: and a plate heat exchanger is arranged in the intermediate water storage tank to reduce the temperature of the intermediate water to below 25 ℃.
3. The water utilization system in a dewatering centrifuge according to claim 2, characterized in that: the intermediate water temporary storage tank is communicated with a flocculant dispensing device of the dewatering centrifuge through an intermediate water temporary storage tank of the dewatering workshop; the intermediate water temporary storage pool is communicated with an intermediate water temporary storage tank in a dehydration workshop through a multistage centrifugal pump; and the water outlet pipeline of the water temporary storage tank in the dehydration workshop is connected with the flocculant dispensing device of the dehydration centrifuge.
4. The system for utilizing water in a dewatering centrifuge according to claim 3, characterized in that: the water outlet pipeline is also communicated with a water cleaning pipeline of the dewatering centrifuge and is connected with the dewatering centrifuge through the water cleaning pipeline of the dewatering centrifuge so as to enable reclaimed water to flow back for cleaning the dewatering centrifuge.
5. The water utilization system in a dewatering centrifuge according to claim 4, wherein: the water outlet pipeline is communicated with a flocculant dispensing device of the dewatering centrifuge and a cleaning water pipeline of the dewatering centrifuge through a tee joint; an openable valve is arranged at the position of the tee joint, which is communicated with a flocculating agent dispensing device of the dewatering centrifuge, and an openable valve is arranged at the position of the tee joint, which is communicated with a cleaning water pipeline of the dewatering centrifuge.
6. The system for utilizing water in a dewatering centrifuge according to claim 1, characterized in that: the ultrafiltration equipment is communicated with the intermediate water temporary storage tank through a lift pump.
7. The water utilization system in a dewatering centrifuge according to claim 4, wherein: and after being cleaned, the reclaimed water for cleaning the dewatering centrifuge is conveyed to the air flotation device again through a water outlet of the dewatering centrifuge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561230.8U CN218232141U (en) | 2022-09-27 | 2022-09-27 | Water utilization system in dewatering centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561230.8U CN218232141U (en) | 2022-09-27 | 2022-09-27 | Water utilization system in dewatering centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218232141U true CN218232141U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222561230.8U Active CN218232141U (en) | 2022-09-27 | 2022-09-27 | Water utilization system in dewatering centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218232141U (en) |
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2022
- 2022-09-27 CN CN202222561230.8U patent/CN218232141U/en active Active
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