CN210885461U - Mixed reaction device - Google Patents

Mixed reaction device Download PDF

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Publication number
CN210885461U
CN210885461U CN201921450482.5U CN201921450482U CN210885461U CN 210885461 U CN210885461 U CN 210885461U CN 201921450482 U CN201921450482 U CN 201921450482U CN 210885461 U CN210885461 U CN 210885461U
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China
Prior art keywords
tank
sewage
sludge
gravity dehydration
conveyor
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CN201921450482.5U
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Chinese (zh)
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陈永
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Guangzhou Lvfeng Environmental Protection Machinery Co ltd
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Guangzhou Lvfeng Environmental Protection Machinery Co ltd
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Priority to CN201921450482.5U priority Critical patent/CN210885461U/en
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Abstract

The utility model discloses a mixed reaction unit, wherein, including the sewage catch basin of input production sewage, be equipped with the filtrating pond that communicates with the sewage catch basin in sewage catch basin one side, the concentrated section gravity dehydration conveyer belt that is equipped with above the filtrating pond, serve at concentrated section gravity dehydration conveyer belt and serve the extrusion section gravity dehydration conveyer belt with concentrated section gravity dehydration conveyer belt butt joint, be equipped with the concentrated jar that communicates with the sewage catch basin on concentrated section gravity dehydration conveyer belt one side, and serve the mud cake conveyer who is connected with at the extrusion section gravity dehydration conveyer belt of sewage catch basin one side. The sewage collecting tank conveys the sewage to the concentration tank. The concentrated sludge is conveyed to a gravity dehydration conveying belt of the concentration section by the concentration tank, and the sludge is extruded and dehydrated by the gravity dehydration conveying belt of the extrusion section and then conveyed to a mud cake conveyor. A guide plate which slantly goes down to the sewage collecting tank is arranged in the filtrate tank. And a first slurry pump is arranged on the connecting pipe which is communicated between the sewage collecting tank and the concentration tank. The utility model discloses it is little and precipitation efficiency is good to have area, and collects the effect that flocculation silt rate is high.

Description

Mixed reaction device
Technical Field
The utility model belongs to the sludge treatment field, in particular to mixed reaction device.
Background
The traditional sludge sedimentation mode is to adopt a civil sedimentation tank to sediment sludge in mud-water mixing. The civil sedimentation tank occupies a large area, has poor sedimentation effect and wide sedimentation range and is difficult to collect sediment sludge in the actual sedimentation process.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims to provide a small and precipitation efficiency of area reaches and collects mixed reaction unit that flocculation silt rate is high.
In order to achieve the above object, the utility model provides a pair of mixed reaction unit, wherein, including the sewage catch basin of input production sewage, be equipped with the filtrating pond with the sewage catch basin intercommunication on one side of the sewage catch basin, the concentrated section gravity dehydration conveyer belt that is equipped with above the filtrating pond, serve the extrusion section gravity dehydration conveyer belt that docks with concentrated section gravity dehydration conveyer belt on concentrated section gravity dehydration conveyer belt one side, be equipped with the concentrated jar with the sewage catch basin intercommunication on concentrated section gravity dehydration conveyer belt one side, and serve the mud cake conveyer that is connected with on the extrusion section gravity dehydration conveyer belt of sewage catch basin one side. The sewage collecting tank conveys the sewage to the concentration tank. The concentrated sludge is conveyed to a gravity dehydration conveying belt of the concentration section by the concentration tank, and the sludge is extruded and dehydrated by the gravity dehydration conveying belt of the extrusion section and then conveyed to a mud cake conveyor. A guide plate which slantly goes down to the sewage collecting tank is arranged in the filtrate tank. And a first slurry pump is arranged on the connecting pipe which is communicated between the sewage collecting tank and the concentration tank.
In some embodiments, the thickening tank comprises a conical thickening tank body, a sludge outlet provided at the bottom of the conical thickening tank body, and a clear water outlet provided at one side of the top of the conical thickening tank body. Flocculating agent is added into the conical concentration tank body to carry out flocculation precipitation on the sludge; and the sludge outlet outputs flocculated sludge. And a second slurry pump is arranged on the connecting pipe connected with the sludge outlet.
In some embodiments, a clean water tank is disposed on the clean water outlet and is in communication with the clean water outlet.
In some embodiments, the thickening gravity dewatering conveyor includes an upwardly inclined flat conveyor belt and first conveyor rollers for guiding the flat conveyor belt.
In some embodiments, the extrusion section gravity dewatering conveyor belt comprises a first curved conveyor belt and a second curved conveyor belt which are attached to each other, and a second conveying roller and a third conveying roller which are respectively arranged on the first curved conveyor belt and the second curved conveyor belt and used for guiding conveying. A cloth strip which is connected with the mud cake conveyor and wraps the mud and is extruded and dehydrated between the first curved surface conveyor belt and the second curved surface conveyor belt is arranged between the first curved surface conveyor belt and the second curved surface conveyor belt.
The beneficial effects of the utility model are that it is little and precipitation efficiency is good to have area, and collects the effect that flocculation silt rate is high. Because the civil engineering sedimentation tank is not needed, when sludge in the domestic sewage is collected, the output in the sewage collecting tank is firstly conveyed to the concentration tank under the action of the first slurry pump, a flocculating agent is added into the concentration tank to accelerate the rapid sedimentation of the sludge, and then the sludge is conveyed to the gravity dewatering conveying belt of the concentration section from the sludge outlet to be dewatered for one time, namely, water flows downwards, and the sludge is continuously conveyed to the gravity dewatering conveying belt of the extrusion section. The mud cake is wrapped by cloth strips connected with a mud cake conveyor between a first curved surface conveyor belt and a second curved surface conveyor belt, secondary dehydration is carried out by extrusion between the first curved surface conveyor belt and the second curved surface conveyor belt, and finally the extruded mud is conveyed to the mud cake conveyor to be made into mud cakes. The whole process not only shortens the settling time of the sludge, but also conveys the sludge to a sludge cake conveyor to prepare sludge cakes after secondary dehydration and primary extrusion, and has the effect of high sludge collection rate. In addition, the integral structure avoids building a plurality of civil engineering sedimentation tanks to cause the problem of large occupied area, and only a filtrate tank, a sewage collecting tank and a concentration tank are needed, thereby realizing the purpose of small occupied area.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, a mixed reaction device, including the sewage catch basin 1 of input production sewage, be equipped with the filtrating pond 2 with sewage catch basin 1 intercommunication in sewage catch basin 1 one side, concentrated section gravity dehydration conveyer belt 3 that is equipped with above filtrating pond 2, serve at concentrated section gravity dehydration conveyer belt 3 and be equipped with the extrusion section gravity dehydration conveyer belt 4 with concentrated section gravity dehydration conveyer belt 3 butt joint, be equipped with the concentrated jar 5 with sewage catch basin 1 intercommunication on concentrated section gravity dehydration conveyer belt 3 one side, and the mud cake conveyer 6 that is connected to one of extrusion section gravity dehydration conveyer belt 4 of sewage catch basin 1 one side. The sewage collecting tank 1 conveys the sewage to the concentration tank 5. The concentration tank 5 conveys the concentrated sludge to the concentration section gravity dehydration conveyer belt 3, and the extrusion section gravity dehydration conveyer belt 4 conveys the sludge to the mud cake conveyer 6 after extruding and dehydrating. A guide plate 21 which slantly goes down to the sewage collecting tank 1 is arranged in the filtrate tank 2. The first slurry pump 22 is installed on the connecting pipe connecting the sewage collecting tank 1 and the concentration tank 5. The thickening tank 5 comprises a conical thickening tank 51, a sludge outlet 52 arranged at the bottom of the conical thickening tank 51, and a clear water outlet 53 arranged at one side of the top of the conical thickening tank 51. Flocculating agents are added into the conical concentration tank body 51 to carry out flocculation and precipitation on the sludge; the sludge outlet 52 outputs flocculated sludge. The second slurry pump 23 is installed in the connection pipe connected to the sludge discharge port 52. The clear water outlet 53 is provided with a clear water tank 7 communicated with the clear water outlet 53. The thickening gravity dewatering conveyor 3 includes a straight conveyor belt 31 inclined upward, and a first conveyor roller 32 guiding the straight conveyor belt 31 to operate. The extrusion section gravity dewatering conveyor belt 4 comprises a first curved conveyor belt 41 and a second curved conveyor belt 42 which are attached to each other, and a second conveying roller 43 and a third conveying roller 44 which are respectively arranged on the first curved conveyor belt 41 and the second curved conveyor belt 42 and used for guiding conveying. A cloth strip 45 which is connected with the mud cake conveyor 6 and wraps the mud and extrudes and dewaters the mud between the first curved surface conveyor belt 41 and the second curved surface conveyor belt 42 is arranged between the first curved surface conveyor belt 41 and the second curved surface conveyor belt 42.
During application, when sludge in domestic sewage is collected, the output in the sewage collecting tank 1 is firstly conveyed to the concentration tank 5 under the action of the first slurry pump, a flocculating agent is added into the concentration tank 5 to accelerate rapid sedimentation of the sludge, and then the sludge is conveyed to the gravity dewatering conveying belt 3 of the concentration section from the sludge output port 52 to be dewatered for the first time, namely water flows downwards, and the sludge is continuously conveyed to the gravity dewatering conveying belt 4 of the extrusion section. Wrapped by cloth strips connected with the mud cake conveyor 6 between the first curved surface conveyor belt 41 and the second curved surface conveyor belt 42, extruded and secondarily dehydrated between the first curved surface conveyor belt 41 and the second curved surface conveyor belt 42, and finally the extruded sludge is conveyed to the mud cake conveyor 6 to be made into mud cakes. The whole process not only shortens the settling time of the sludge, but also conveys the sludge to the sludge cake conveyor 6 to be made into sludge cakes after secondary dehydration and primary extrusion, and has the effect of high sludge collection rate. In addition, the integral structure avoids building a plurality of civil engineering sedimentation tanks to cause the problem of large occupied area, and only the filtrate tank 2, the sewage collecting tank 1 and the concentration tank 5 are needed, thereby realizing the purpose of small occupied area.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (5)

1. A mixed reaction device is characterized by comprising a sewage collecting tank for inputting production sewage, a filtrate tank communicated with the sewage collecting tank and arranged on one side of the sewage collecting tank, a concentration section gravity dehydration conveying belt arranged above the filtrate tank, an extrusion section gravity dehydration conveying belt butted with the concentration section gravity dehydration conveying belt and arranged on one end of the concentration section gravity dehydration conveying belt, a concentration tank communicated with the sewage collecting tank and arranged on one side of the concentration section gravity dehydration conveying belt, and a mud cake conveyor connected with one end of the extrusion section gravity dehydration conveying belt on one side of the sewage collecting tank;
the sewage collecting tank conveys the sewage to the concentration tank;
the concentration tank conveys the concentrated sludge to a gravity dehydration conveying belt of a concentration section; the extrusion section gravity dehydration conveyer belt extrudes and dehydrates the sludge and conveys the sludge to a mud cake conveyer;
the filter tank in be provided with the guide plate of sewage catch basin under the slant.
2. A mixing reactor as defined in claim 1 wherein said thickening tank comprises a conical thickening tank, a sludge outlet at the bottom of the conical thickening tank and a clear water outlet at the top side of the conical thickening tank;
flocculating agents are added into the conical concentration tank body to carry out flocculating settling on the sludge; and the sludge outlet outputs flocculated sludge.
3. A mixing and reaction device as defined in claim 2 wherein the clean water outlet is provided with a clean water reservoir in communication with the clean water outlet.
4. A mixing and reacting apparatus as defined in claim 1 or 2 wherein said thickening gravity dewatering conveyor comprises an upwardly inclined flat conveyor and first conveyor rollers for guiding the flat conveyor.
5. A mixing reaction device according to claim 1 or 2, wherein the extrusion section gravity dehydration conveyor belt comprises a first curved conveyor belt and a second curved conveyor belt which are attached to each other, and a second conveyor roller and a third conveyor roller which are respectively arranged on the first curved conveyor belt and the second curved conveyor belt and used for guiding and conveying;
and a cloth strip which is connected with the mud cake conveyor and wraps the sludge and is extruded and dewatered between the first curved surface conveyor belt and the second curved surface conveyor belt is arranged between the first curved surface conveyor belt and the second curved surface conveyor belt.
CN201921450482.5U 2019-09-01 2019-09-01 Mixed reaction device Active CN210885461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921450482.5U CN210885461U (en) 2019-09-01 2019-09-01 Mixed reaction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921450482.5U CN210885461U (en) 2019-09-01 2019-09-01 Mixed reaction device

Publications (1)

Publication Number Publication Date
CN210885461U true CN210885461U (en) 2020-06-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908598A (en) * 2021-10-21 2022-01-11 象山德曼机械有限公司 Concentration and dehydration integrated equipment and concentration and dehydration method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908598A (en) * 2021-10-21 2022-01-11 象山德曼机械有限公司 Concentration and dehydration integrated equipment and concentration and dehydration method

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