CN217556054U

CN217556054U - Flocculating agent dosing device for stacked sludge dewatering machine

Info

Publication number: CN217556054U
Application number: CN202221298296.6U
Authority: CN
Inventors: 陶辉; 高军; 高华; 潘永军
Original assignee: Jiangsu Hoee Environmental Protection Technology Co ltd
Current assignee: Jiangsu Hoee Environmental Protection Technology Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-11
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a flocculating agent charge device for folding spiral shell formula sludge dewaterer, including batching casing, medicine storage tank, inlet tube, discharging pipe, mixing storehouse, stirring storehouse and storage storehouse, realize sealedly through the closing plate between stirring storehouse and the storage storehouse, be provided with viscosity sensor in the stirring storehouse, be provided with feed back pipe and conveying pipeline on the batching casing, the both ends of feed back pipe communicate respectively and mix storehouse and stirring storehouse, the both ends of conveying pipeline communicate respectively stirring storehouse and storage storehouse, be provided with feed back solenoid valve and conveying solenoid valve on feed back pipe and the conveying pipeline respectively. The utility model discloses set up viscosity sensor in stirring the storehouse, will stir storehouse and storage storehouse and adopt seal structure to be provided with feed back pipe and conveying pipeline respectively, make the final medicament of inputing in the storage storehouse accord with the viscosity requirement, avoided because the viscosity adjustment leads to needing the condition of pause transport medicament, thereby guaranteed the smoothness nature of whole sludge dewatering technology, improved whole sludge dewatering's technological efficiency.

Description

Flocculating agent dosing device for stacked sludge dewatering machine

Technical Field

The utility model belongs to the technical field of sludge treatment, a fold spiral shell formula sludge dewaterer technique is related to, concretely relates to a flocculating agent charge device for folding spiral shell formula sludge dewaterer.

Background

Fold spiral shell hydroextractor is the equipment that realizes sludge dewatering, for the better effect that reaches mud and separation of water, before folding the dehydration of spiral shell hydroextractor, need carry out the intensive mixing with mud and corresponding medicament, then will thoughtlessly drop into the mud of medicament again and fold spiral shell hydroextractor and carry out dehydration treatment, the flocculation mixing tank is the device that realizes mud and liquid medicament and carry out the mixture, it is through throwing into mud and liquid medicament together in the cell body, utilize agitator motor to stir, the realization is mixed.

Above-mentioned in-process, the corresponding medicament of commonly used is PAM (polyacrylamide), and the primary importance is the dry powder state, for better and mud carry out mixing reaction, PAM viscosity in the flocculation mixing tank needs and the actual concentration phase-match of mud, so before throwing into the flocculation mixing tank, need accomplish viscosity control earlier with PAM, current mode is through throwing the PAM and the water of material device with dry powder form and mix completion viscosity control, throw PAM liquid into the flocculation mixing tank again and contact with mud.

Patent document No. 201922281024.x, disclose "a PAM adds medicine device with monitoring structure", it has possessed the monitoring function, it has guaranteed that the viscosity of the PAM liquid of finally throwing into the flocculation mixing tank meets the requirements, but it is in the middle of the in-service use, because its mixing bin, all be the non-seal structure of two division boards constitution that adopt between stirring bin and the storage bin, realize the circulation of liquid medicine through the space between two division boards, the problem that this kind of mode exists is, in case it meets the requirements to find the medicament viscosity in the storage bin, can only pause outwards carry the medicament, adjust viscosity through adjusting into medicine volume and inflow, can continue outwards carrying the medicament until the medicament viscosity in the storage bin meets the requirements, so just influenced the smoothness nature of whole stack spiral shell dehydration technology, process efficiency has been reduced, and once adjust the time, mixing bin, stirring bin and storage bin reach full capacity state, only can empty a part of liquid, cause very big raw materials to be wasted.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the utility model provides a flocculant charge device for overlapping spiral sludge dewatering machine, which can solve the problem of pause transportation caused by the adjustment of medicament viscosity, thereby ensuring the smoothness of the whole sludge dewatering process and improving the process efficiency of the whole sludge dewatering.

The technical scheme is as follows: for realizing the above-mentioned purpose, the utility model provides a flocculating agent charge device for folding spiral shell formula sludge dewaterer, including batching casing and set up storage tank, inlet tube and the discharging pipe on batching casing, be provided with in the batching casing and mix storehouse, stirring storehouse and storage storehouse, storage tank and inlet tube are communicateing mixing storehouse, the discharging pipe is communicateing storage storehouse, be provided with first division board and second division board between mixing storehouse and the stirring storehouse, realize sealedly through the closing plate between stirring storehouse and the storage storehouse, be provided with viscosity sensor in the stirring storehouse, be provided with feed back pipe and conveying pipeline on the batching casing, the both ends of feed back pipe communicate mixing storehouse and stirring storehouse respectively, the both ends of conveying pipeline communicate stirring storehouse and storage storehouse respectively, be provided with feed back solenoid valve and conveying pipeline on feed back pipe and the conveying pipeline respectively.

Further, a first opening valve is arranged on the medicine storage tank and used for controlling the blanking flow of the medicine storage tank.

Further, be provided with the second aperture valve on the inlet tube, the second aperture valve is used for controlling the inflow of inlet tube.

Furthermore, a metering pump is arranged on the discharge pipe.

Has the advantages that: compared with the prior art, the utility model, set up viscosity sensor in stirring the storehouse, will stir storehouse and storage storehouse and adopt seal structure to be provided with feed back pipe and conveying pipeline respectively, make the medicament that finally inputs in the storage storehouse accord with the viscosity requirement, avoided because viscosity control leads to the condition that needs pause to carry the medicament, thereby guaranteed the smoothness nature of whole sludge dewatering technology, improved whole sludge dewatering's technological efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.

As shown in fig. 1, the utility model provides a flocculating agent charge device for folding spiral shell formula sludge dewaterer, including batching casing 1 and set up the storage tank 5 on batching casing 1, inlet tube 6 and discharging pipe 11, be provided with mixing bunker 2 in the batching casing 1, stirring storehouse 3 and storage storehouse 4, storage tank 5 and inlet tube 6 are communicateing mixing bunker 2, discharging pipe 11 is communicateing storage bunker 4, be provided with first division board 21 and second division board 22 between mixing bunker 2 and the stirring storehouse 3, form the circulation passageway between first division board 21 and the second division board 22, it is sealed to realize through closing plate 10 between stirring storehouse 3 and the storage storehouse 4, be provided with viscosity sensor 7 in the stirring storehouse 3, be provided with feed back pipe 8 and conveying pipeline 9 on the batching casing 1, the both ends of feed back pipe 8 communicate mixing bunker 2 respectively and stirring storehouse 3, the both ends of conveying pipeline 9 communicate stirring storehouse 3 respectively and storage storehouse 4, be provided with feed back solenoid valve 81 and conveying solenoid valve 91 on feed back pipe 8 and the conveying pipeline 9 respectively, be provided with the second division valve 51 on the inlet tube 6, be provided with the discharge pipe 11 degree of opening 12 measuring pumps on the feeding pipe 11.

In this embodiment, the above-mentioned flocculating agent charge device is applied to the sludge dewatering technology of stacking spiral shell formula sludge dewatering machine, and its effect is mainly to stir powdered raw material medicament and water and mix and form the flocculating agent of appointed viscosity, then carry these flocculating agents to the flocculation mixing tank in the sludge dewatering technology in the middle of, realize the intensive mixing of flocculating agent and mud in the flocculation mixing tank.

The concrete working principle of the flocculant dosing device is as follows:

firstly, raw material medicaments and water respectively enter a mixing bin 2 through a medicament storage tank 5 and a water inlet pipe 6, after stirring and mixing are achieved in the mixing bin 2, the liquid medicaments basically reach the required viscosity, the liquid medicaments flow into the stirring bin 3 through a space between a first partition plate 21 and a second partition plate 22, stirring is continued in the stirring bin 3, meanwhile, a viscosity sensor 7 can monitor the real-time viscosity of the liquid medicaments in the stirring bin 3, when the viscosity meets the requirement, a delivery electromagnetic valve 91 is in an open state, the liquid medicaments in the stirring bin 3 are continuously pumped into a storage bin 4 through a delivery pipe 9 under the action of a water pump, once the viscosity monitored by the viscosity sensor 7 does not meet the requirement, the delivery electromagnetic valve 91 is closed, a return electromagnetic valve 81 is opened, the liquid medicaments in the stirring bin 3 are continuously pumped back into the mixing bin 2 under the action of the water pump, the opening degree of a first open valve 51 and a second open valve 61 is synchronously adjusted according to the real-time viscosity, adjustment of the medicament inlet flow and the water inlet flow is achieved, so that the viscosity of the liquid medicaments can be adjusted to a specified range, once the viscosity of the viscosity sensor 7 monitors the viscosity of the liquid medicaments in the stirring bin 3, the return electromagnetic valve 91 is closed, the return electromagnetic valve 81 is opened again, and the liquid medicaments are continuously stored, and the liquid medicaments are stored into the delivery bin 4.

In the whole process, the metering pump 12 is always in a working state, and the material conveying is not required to be stopped and suspended, so that the smoothness of the whole sludge dewatering process is ensured, and the process efficiency of the whole sludge dewatering process is improved.

Claims

1. The utility model provides a flocculating agent charge device for folding spiral shell formula sludge dewaterer, includes the batching casing and sets up storage tank, inlet tube and discharging pipe on the batching casing, be provided with in the batching casing and mix storehouse, stirring storehouse and storage storehouse, storage tank and inlet tube are communicateing and are mixing the storehouse, the discharging pipe is communicateing the storage storehouse, be provided with first division board and second division board between mixing storehouse and the stirring storehouse, its characterized in that, it is sealed to realize through the closing plate between stirring storehouse and the storage storehouse, be provided with viscosity sensor in the stirring storehouse, be provided with feed back pipe and conveying pipeline on the batching casing, the both ends of feed back pipe communicate respectively and mix storehouse and stirring storehouse, the both ends of conveying pipeline communicate respectively and stir storehouse and store up the storehouse, be provided with feed back solenoid valve and conveying solenoid valve on feed back pipe and the conveying pipeline respectively.

2. The flocculant dosing device for the stacked screw type sludge dewatering machine according to claim 1, wherein a first opening valve is arranged on the drug storage tank and used for controlling the blanking flow of the drug storage tank.

3. The flocculant dosing device for the stacked screw type sludge dewatering machine according to claim 1, wherein a second opening valve is arranged on the water inlet pipe and used for controlling the inflow of the water inlet pipe.

4. The flocculant dosing device for the stacked spiral sludge dewatering machine according to claim 1, wherein a metering pump is arranged on the discharge pipe.