CN216687877U - Desilting mud adds medicine flocculation reaction system - Google Patents
Desilting mud adds medicine flocculation reaction system Download PDFInfo
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- CN216687877U CN216687877U CN202220008991.8U CN202220008991U CN216687877U CN 216687877 U CN216687877 U CN 216687877U CN 202220008991 U CN202220008991 U CN 202220008991U CN 216687877 U CN216687877 U CN 216687877U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a dredging mud dosing flocculation reaction system, which comprises: the input port of the mud pump is communicated with external mud; the input port of the dosing pump is communicated with an external flocculating agent; the top of the flocculation tank is provided with a slurry inlet and a slurry outlet at intervals, and the slurry inlet is respectively communicated with the output ports of a slurry pump and a dosing pump; the two variable frequency speed regulators are respectively arranged for regulating the flow rates of materials in the slurry pump and the dosing pump; two pressure sensors which are arranged inside the flocculation tank at intervals along the height direction; and the control system is electrically connected with the mud pump, the dosing pump, the two variable-frequency speed regulators and the two pressure sensors. The utility model detects the flocculation degree of the slurry in real time by the pressure sensor arranged in the flocculation tank and controls the flow/flow rate of the conveyed slurry and the flocculant by matching with the variable-frequency speed regulator, thereby improving the accuracy and timeliness of controlling the proportion of the slurry and the flocculant in the flocculation reaction process and improving the flocculation efficiency and the flocculation effect.
Description
Technical Field
The utility model relates to the technical field of river and lake dredging. More specifically, the utility model relates to a dredging mud dosing flocculation reaction system.
Background
In the long evolution process of water bodies such as rivers, lakes, reservoirs and the like, bottom sediments can be formed due to the natural phenomena such as rain wash along the bank, atmospheric settlement and the like. Due to the enrichment effects of precipitation, adsorption and accumulation, the concentration of pollutants in sediments in the water body is often higher than that of the pollutants in the water body covering the sediments, the pollutants are easily released into the water body again to cause secondary pollution, and therefore the sediment is non-negligible endogenous pollution in the water body. The mechanical method is usually adopted in the dredging engineering, and the polluted bottom mud is taken out from the water body and then treated, so that the method is the most thorough way for removing the endogenous pollution in lakes and reservoirs. The dredging engineering of China every year produces hundreds of billions of cubic meters of slurry which has high water content and contains a large amount of heavy metals, nitrogen, phosphorus, organic matters, viruses and other various pollutants, and soil components of the dredging slurry are generally more than fine-particle powdery clay and are not easy to dehydrate and dry under natural conditions. Therefore, the slurry needs to be subjected to reduction treatment by adding chemicals for flocculation and mechanical solidification for dehydration, but in a flocculation reaction process unit, the engineering operation process is relatively extensive, a necessary monitoring tool is lacked, the addition amount and the addition time of the chemicals are judged mainly by subjective experience judgment and observation of an operator, so that the effect feedback after the chemicals are added is relatively lagged, the chemicals are difficult to exert the maximum benefit, and the solidification efficiency and the mud cake quality are influenced.
In order to solve the problems, a dredging slurry dosing flocculation reaction system is needed, so that the error of reagent addition is reduced, and the flocculation reaction efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chemical-adding flocculation reaction system for dredging slurry, which detects the flocculation degree of the slurry in real time through a pressure sensor arranged in a flocculation tank and realizes the flow/flow speed control of the conveyed slurry and a flocculating agent by matching with a variable-frequency speed regulator, thereby improving the accuracy and timeliness of controlling the ratio of the slurry and the flocculating agent in the flocculation reaction process and improving the flocculation efficiency and the flocculation effect.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, as embodied and broadly described, there is provided a chemical-flocculation reaction system for dredging sludge, comprising:
the input port of the mud pump is communicated with external mud;
the input port of the dosing pump is communicated with an external flocculating agent;
the flocculation tank is of a sealed structure, the top of the flocculation tank is provided with a slurry inlet and a slurry outlet at intervals, and the slurry inlet is respectively communicated with the output ports of the slurry pump and the dosing pump through a conveying pipeline;
the two variable-frequency speed regulators are respectively arranged for regulating the flow rates of materials in the mud pump and the dosing pump;
the two pressure sensors are arranged in the flocculation tank at intervals along the height direction through a bracket, and are respectively positioned at the upper part and the lower part of the flocculation tank;
and the control system is electrically connected with the mud pump, the dosing pump, the two variable-frequency speed regulators and the two pressure sensors.
Preferably, the desilting mud adds medicine flocculation reaction system, still include the mud concentration meter, its setting is in the mud discharge opening department of flocculation tank sets up to be used for measuring the mud concentration of mud discharge opening department, the mud concentration meter with the control system electricity is connected.
Preferably, the desilting mud adds medicine flocculation reaction system, the upper portion of flocculation jar is the cylinder, and the lower part is the inverted cone, the cylinder with the cone is in juncture intercommunication, the bottom of cone is through mud pipe and outside intercommunication.
Preferably, the desilting slurry dosing flocculation reaction system is characterized in that the bracket is positioned inside the flocculation tank and close to the side wall of the flocculation tank, one end of the bracket is fixed at the top of the flocculation tank, and the other end of the bracket vertically extends downwards;
the two pressure sensors comprise a first pressure sensor which is positioned in the middle of the column body and fixed on the bracket; and the second pressure sensor is positioned at the lower part of the column body and is fixed at the bottom end of the bracket.
Preferably, the dredging mud adds medicine flocculation reaction system, the two variable frequency speed regulators include a first variable frequency speed regulator, which is arranged at one side of the mud pump and electrically connected with a motor of the mud pump; and the second variable-frequency speed regulator is arranged on one side of the dosing pump and is electrically connected with a motor of the dosing pump.
Preferably, the desilting mud adds medicine flocculation reaction system, the income thick liquid mouth department of flocculation jar is equipped with the reaction tank, and it is located the inside of flocculation jar and with go into the thick liquid mouth intercommunication, the bottom of reaction tank is equipped with the perforation that supplies mud and flocculating agent to flow out.
The utility model at least comprises the following beneficial effects:
1. the utility model controls the flow of the slurry and the flocculating agent (medicament) by the variable-frequency speed regulator, can respectively realize the continuous and smooth regulation of the flow velocity/flow of the materials in the slurry pump and the medicament adding pump, can avoid frequently changing the medicament proportion in the medicament adding process, improves the fault tolerance rate of operators, and improves the accuracy of medicament addition, thereby leading the flocculating agent and the slurry to be capable of fully and completely reacting and improving the flocculating effect;
2. according to the utility model, the pressure sensor is additionally arranged in the flocculation tank, so that the position of the mud liquid level can be monitored in real time, and the relevant information of the flocculation effect can be mastered in real time, a decision basis can be provided for adjusting the flow of mud and a flocculating agent by using a control system, and scheduling decision information can be provided for the front-end and rear-end processes of flocculation reaction in the dredging engineering, so that the working efficiency of the whole dredging engineering is improved;
3. according to the utility model, the control system is programmed in advance, and the working states of the pressure sensor, the variable-frequency speed regulator, the slurry pump and the dosing pump can be automatically controlled, so that the operating parameters of the dosing pump and the slurry pump are automatically judged and adjusted in real time according to the flocculation effect data monitored in real time, the accuracy of the proportioning control of slurry and a flocculating agent in a flocculation reaction is improved, the medication cost is reduced, meanwhile, the operation difficulty of technicians is reduced, the slurry dehydration efficiency and the mud cake yield are improved, and the tail water treatment pressure is also reduced;
4. according to the utility model, the slurry concentration meter is additionally arranged above the flocculation tank, and the safety of the flocculation reaction system is ensured and the impact risk to the tail water treatment system is also reduced by setting the safety threshold of the slurry concentration meter.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a chemical flocculation reaction system for dredging mud according to an embodiment of the present invention;
FIG. 2 is a schematic view of the flocculation tank of the above embodiment in a first sludge level position;
FIG. 3 is a schematic view of the flocculation tank of the above embodiment in a second sludge level position;
FIG. 4 is a schematic view of the flocculation tank of the above embodiment in a third sludge level position;
fig. 5 is a schematic diagram of the center cross-sectional structure of the flocculation tank in the above embodiment.
Description of reference numerals:
11. a first variable frequency governor; 12. a second variable frequency governor; 21. a first pressure sensor; 22. a second pressure sensor; 3. a slurry pump; 4. a dosing pump; 5. a control system; 6. a mud concentration meter; 7. the position of the mud level.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
As shown in figures 1-5, the present invention provides a chemical flocculation reaction system for dredging mud, comprising:
a slurry pump 3, an input port of which is communicated with external slurry;
a dosing pump 4, the input port of which is communicated with an external flocculating agent;
the flocculation tank is of a sealed structure, slurry inlet ports and slurry discharge ports are formed in the top of the flocculation tank at intervals, and the slurry inlet ports are communicated with the output ports of the slurry pump 3 and the dosing pump 4 through conveying pipelines respectively;
the two variable-frequency speed regulators are respectively arranged for regulating the flow rates of materials in the mud pump 3 and the dosing pump 4;
the two pressure sensors are arranged in the flocculation tank at intervals along the height direction through a bracket, and are respectively positioned at the upper part and the lower part of the flocculation tank;
and the control system 5 is electrically connected with the mud pump 3, the dosing pump 4, the two variable-frequency speed regulators and the two pressure sensors.
In the technical scheme, the installation of the variable-frequency speed regulator can respectively and relatively independently realize simple control on the flow of the slurry conveyed by the slurry pump 3 and the flow of the flocculant conveyed by the dosing pump 4. Outside mud and flocculating agent are respectively through mud pump 3 and dosing pump 4 input flocculation tank in, mud takes place the reaction with the flocculating agent in jar and deposits, make the automatic layering of mixture in the reaction tank, silt after the sediment is located the lower part of flocculation tank, the thick liquid of separation is located the upper portion of flocculation tank (can discharge and carry out further filtration processing from the row thick liquid mouth at flocculation tank top), pressure sensor can the perception by the pressure variation that the change of flocculation tank internal mud liquid level (the height that accumulates after the sedimentation of silt is in the flocculation tank bottom) leads to, thereby indicate the position of mud liquid level. Through the threshold value setting of the pressure sensors with different high and low positions, the following three mud level positions 7 can be sensed: first mud level — the lower portion of the pressure sensor located low; second mud level — between two pressure sensors; third mud level — above the elevated pressure sensor. According to the detected different mud liquid level positions 7, the flocculation reaction condition in the flocculation tank can be further judged, specifically, under the first mud liquid level, the mud liquid level position 7 is lower, which indicates that the mud is completely reacted to form a precipitate in the flocculation reaction, and at the moment, the flocculating agent in the flocculation tank is in an excessive state, the variable frequency speed regulator can be controlled to increase the mud injection speed of the mud pump 3, so that the proportion of the mud and the flocculating agent in the flocculation tank is kept balanced; the mud level position 7 is centered under the second mud level, which indicates that the flocculation reaction is relatively balanced and does not need additional control; and under the third mud liquid level, the mud liquid level position 7 is higher, which indicates that the mud in the flocculation tank is not completely reacted, and a large amount of deposit is formed in the tank, namely the mud is in an excessive state at the moment, the dosage of the flocculant is insufficient, and the variable frequency speed regulator is controlled to increase the injection speed of the flocculant of the dosing pump 4, so that the proportion of the mud and the flocculant in the flocculation tank is kept balanced. Two pressure sensors and two variable frequency speed regulators are electrically connected with a control system 5, the control system 5 can select a conventional controller, a PLC control technology is adopted, the quantitative control of the slurry dosing proportion can be realized by automatically judging the flocculation reaction condition in the flocculation tank and generating a corresponding control instruction according to pressure data collected by the pressure sensors through preprogramming and threshold value debugging, and then the input slurry flow and the flocculant flow are regulated through the variable frequency speed regulators, so that the dosing proportion can be regulated according to the real-time reaction condition in the flocculation tank, the flocculant and the slurry can fully and completely react, the flocculation effect is improved, the problems of flocculant waste, tail water treatment and the like are also avoided, meanwhile, the corresponding dosing process is automatically judged and executed through the control system 5, and the influence of subjective judgment factors of operators on the dosing accuracy is reduced, the operation error is reduced, the operation difficulty and the intensity of operators are reduced, and the flocculation efficiency is improved. In addition, the pressure data acquired by the pressure sensor can provide decision basis for adjusting the flow of the slurry and the flocculating agent by using the control system 5, and can also provide scheduling decision information for other process flows in the dredging project, such as a sludge acquisition process at the front end of a flocculation reaction flow and a sludge sedimentation treatment process at the rear end, so as to avoid the problems of insufficient supply of sludge at the front end or untimely sedimentation treatment of sludge at the rear end and the like, thereby improving the working efficiency of the whole dredging project.
In another technical scheme, the desilting mud adds medicine flocculation reaction system, still include mud concentration meter 6, its setting is in the row's thick liquid mouth department of flocculation tank sets up to be used for measuring the mud concentration of row's thick liquid mouth department, mud concentration meter 6 with control system 5 electricity is connected. Among the above-mentioned technical scheme, mud concentration meter 6 can select common thick liquid medium concentration measuring equipment, mud concentration meter 6 in this embodiment can adopt ultrasonic acoustic impedance principle to measure the mud concentration of arranging the thick liquid mouth department outflow, the row thick liquid mouth of flocculation tank is through arranging thick liquid pipe and lower process (filtration etc.) equipment intercommunication, mud concentration meter 6 sets up on the top of flocculation tank and be located row thick liquid mouth department, mud and flocculating agent reaction postdeposition in the flocculation tank, the thick liquid of separation come-up after automatic layering, and discharge through arranging the thick liquid mouth, at this moment, the data that mud concentration meter 6 surveyed are just treat the exhaust thick liquid concentration promptly after the separation. On one hand, the data measured by the mud concentration meter 6 reflects the mud sedimentation condition in the flocculation tank, and can be matched with the mud liquid level position 7 measured by the pressure sensor to jointly judge the flocculation reaction condition, when the mud concentration at the mud discharge port is higher, the flocculation reaction is not complete enough, the mud in the flocculation tank is in an excessive state, and when the mud concentration at the mud discharge port is lower, the flocculation reaction is complete and the flocculating agent is excessive; through mud concentration meter 6 and control system 5 electricity is connected, can feed back real-time concentration data to control system 5 simultaneously, control system 5 combines the common judgement of detection data to adjust the injection rate of mud and flocculating agent, further guarantees the flocculation reaction effect, improves flocculation reaction rate. On the other hand, because flocculation tank capacity is limited, when the mud liquid level is too high (behind the pressure sensor top), the concrete position of mud liquid level can't accurate judgement, when mud overfills the flocculation tank, can cause certain pressure to the jar body, and the mud that spills over (unseparated mud) probably gets into next process through arranging the mud mouth, cause great influence to normal construction, consequently, can set for the safety threshold value of mud densimeter 6 according to actual mud parameter, indicate when exceeding the threshold value that the mud liquid level has been close to and arranges the mud mouth this moment, should stop the slip casting immediately, wait that below flocculation reaction is complete or the precipitate is continued former desilting flow after being cleared up completely.
In another technical scheme, the desilting mud adds medicine flocculation reaction system, the upper portion of flocculation jar is the cylinder, and the lower part is the cone of inversion, the cylinder with the cone is in juncture intercommunication, the bottom of cone is through mud pipe and outside intercommunication. Therefore, an inner cavity structure with a narrow lower part and a wide upper part is formed in the tank body, so that the slurry can be conveniently flocculated in the lower space, the sludge can be discharged from the bottom end of the cone body for subsequent treatment, the generated chemical sludge is generally dewatered or dried and then stockpiled, and the biological sludge can be subjected to anaerobic digestion, composting or incineration.
In another technical scheme, the desilting slurry dosing flocculation reaction system is characterized in that the bracket is positioned inside the flocculation tank and is arranged close to the side wall of the flocculation tank, one end of the bracket is fixed at the top of the flocculation tank, and the other end of the bracket vertically extends downwards;
the two pressure sensors comprise a first pressure sensor 21 which is positioned in the middle of the column body and fixed on the bracket; and a second pressure sensor 22 located at the lower part of the column and fixed at the bottom end of the bracket.
Specifically, the vertical setting of support is in flocculation tank's cylinder part, and hug closely the setting of cylinder inside wall, and reducible material is injected into, flocculation reaction etc. makes pressure sensor measuring value accurate when guaranteeing flocculation efficiency to pressure sensor measuring result's influence. In addition, because there is the mud sediment volume of basis under the flocculation reaction, all there is the sediment to pile up under the most circumstances in the cone, it is little to carry out measuring significance to its internal pressure, sets up two pressure sensor respectively in the middle part and the lower part of cylinder, the inside mud liquid level height change condition of reaction flocculation tank that can be better to thereby. The flocculation reaction condition can be judged more timely and accurately.
In another technical scheme, the two variable frequency speed regulators comprise a first variable frequency speed regulator 11 which is arranged at one side of the mud pump 3 and is electrically connected with a motor of the mud pump 3; and the second variable-frequency speed regulator 12 is arranged on one side of the dosing pump 4 and is electrically connected with the motor of the dosing pump 4. Specifically, the frequency conversion speed regulator realizes the regulation to motor speed through adjusting power supply frequency, in this embodiment, be equipped with the external power supply for each part power supply in the system, two frequency conversion speed regulators set up respectively at power and slush pump motor, add between the medicine pump motor, frequency conversion speed regulator is inside to be exported to the motor that corresponds after rectifier and dc-to-ac converter with direct current conversion frequency-adjustable alternating current, thereby, realize the infinitely variable control to slush pump 3 and 4 motor speed of medicine pump, and then realize slush pump 3, the nimble regulation of material flow/velocity of flow in the medicine pump 4, can in time adjust the injection rate of mud or flocculating agent according to the actual flocculation reaction condition, guarantee flocculation reaction rate and flocculation effect.
In another technical scheme, the desilting mud adds medicine flocculation reaction system, the income thick liquid mouth department of flocculation jar is equipped with the reaction tank, and it is located the inside of flocculation jar and with go into the thick liquid mouth intercommunication, the bottom of reaction tank is equipped with the perforation that supplies mud and flocculating agent to flow out. Wherein, the reaction tank is located to the inside extension of flocculation tank and is formed upper portion open-ended cell type structure from the income thick liquid mouth of flocculation tank, because the delivery outlet of slush pump 3 and dosing pump 4 all communicates with the income thick liquid mouth, if in direct messenger's mud and flocculating agent injection flocculation tank of not controlling, mud and flocculating agent all need get into just can the reaction after the flocculation tank bottom, and under initial condition, the mud that partly fails in time to react can be sent into next process through the mud pipe as the silt after the sediment, be unfavorable for the normal of desilting process, go on smoothly. Therefore, the reaction tank is arranged at the slurry inlet, so that the slurry just injected into the flocculation tank can be subjected to primary reaction with the flocculant and then further subjected to flocculation reaction after entering the lower part of the flocculation tank through the perforation, and on one hand, the slurry is pretreated, so that the slurry which is not completely precipitated is prevented from entering the bottom of the flocculation tank; on the other hand, before formal flocculation, the mud is pretreated in advance, so that the speed of flocculation reaction in the tank body is accelerated, the flocculation reaction can be more complete, and the flocculation effect is further improved.
In this embodiment, the installation method of the dredging slurry dosing flocculation reaction system is as follows:
s1, installing a first variable-frequency speed regulator 11 on the mud pump 3;
s2, adding a second variable-frequency speed regulator 12 on the dosing pump 4;
s3, additionally arranging two pressure sensors on the flocculation tank through a bracket, wherein the first pressure sensor 21 is positioned above the second pressure sensor 22;
s4, sealing the flocculation tank, and arranging a slurry concentration meter 6 (selecting a slurry concentration sensor) at the top end of the tank body;
s5, connecting the variable frequency speed regulator, the pressure sensor and the slurry concentration meter 6 with the PLC control system 5 to form an automatic control loop;
s6, determining a control circuit threshold value through debugging, thereby realizing the automatic control of the flocculation system, adjusting the slurry flow and the flocculating agent flow entering the tank body by adjusting the power of the slurry pump 3 and the power of the dosing pump 4 in time in the using process, and fully reacting the slurry flow and the flocculating agent flow, thereby realizing the automatic control of the dosing system.
In use, as shown in figures 2-4, there are three conditions at the sludge level location 7 within the flocculation tank: the mud level is positioned below the second pressure sensor 22, between the first pressure sensor 21 and the second pressure sensor 22, and above the first sensor; the real-time state of the mud level position 7 can be sensed through the threshold settings of the pressure sensors at two different positions, and the data is transmitted to the control system 5.
Fig. 5 shows a schematic cross-section of the area around the level 7 of the sludge in normal operation of the system. When the system normally operates, the data are acquired through the pressure sensors and transmitted to the PLC control system 5, and the mud level is basically ensured to be between the two pressure sensors through preprogramming and threshold debugging. Therefore, the automatic control of the slurry dosing flocculation reaction system is realized, the working efficiency of the system is improved, the dosing cost is reduced, and meanwhile, the safety coefficient of the system and the fault-tolerant rate of operators are improved.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a desilting mud adds medicine flocculation reaction system which characterized in that includes:
the input port of the mud pump is communicated with external mud;
the input port of the dosing pump is communicated with an external flocculating agent;
the flocculation tank is of a sealed structure, the top of the flocculation tank is provided with a slurry inlet and a slurry outlet at intervals, and the slurry inlet is respectively communicated with the output ports of the slurry pump and the dosing pump through a conveying pipeline;
the two variable-frequency speed regulators are respectively arranged for regulating the flow rates of materials in the mud pump and the dosing pump;
the two pressure sensors are arranged in the flocculation tank at intervals along the height direction through a bracket, and are respectively positioned at the upper part and the lower part of the flocculation tank;
and the control system is electrically connected with the mud pump, the dosing pump, the two variable-frequency speed regulators and the two pressure sensors.
2. The dredging mud dosing and flocculation reaction system of claim 1, further comprising a mud concentration meter disposed at a slurry discharge port of the flocculation tank and configured to measure a mud concentration at the slurry discharge port, the mud concentration meter being electrically connected to the control system.
3. The desilting mud adds medicine flocculation reaction system of claim 1, characterized in that, the upper portion of flocculation jar is the cylinder, and the lower part is the inverted cone, the cylinder with the cone be in junction intercommunication, the bottom of cone is through mud pipe and outside intercommunication.
4. The silt-removing slurry dosing flocculation reaction system of claim 3, wherein the bracket is positioned inside the flocculation tank and close to the side wall thereof, one end of the bracket is fixed on the top of the flocculation tank, and the other end of the bracket extends vertically downwards;
the two pressure sensors comprise a first pressure sensor which is positioned in the middle of the column body and fixed on the bracket; and the second pressure sensor is positioned at the lower part of the column body and is fixed at the bottom end of the bracket.
5. The desilting mud adds medicine flocculation reaction system of claim 1, characterized by, that, the two variable frequency speed regulators include the first variable frequency speed regulator, it sets up in one side of the said mud pump and connects electrically with the motor of the said mud pump; and the second variable-frequency speed regulator is arranged on one side of the dosing pump and is electrically connected with a motor of the dosing pump.
6. The chemical flocculation reaction system for dredging mud as claimed in claim 1, wherein a reaction tank is arranged at a slurry inlet of the flocculation tank, the reaction tank is positioned inside the flocculation tank and communicated with the slurry inlet, and a through hole for slurry and flocculant to flow out is arranged at the bottom of the reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220008991.8U CN216687877U (en) | 2022-01-04 | 2022-01-04 | Desilting mud adds medicine flocculation reaction system |
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| CN202220008991.8U CN216687877U (en) | 2022-01-04 | 2022-01-04 | Desilting mud adds medicine flocculation reaction system |
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| CN216687877U true CN216687877U (en) | 2022-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117800553A (en) * | 2024-02-29 | 2024-04-02 | 陕西省神木君意煤炭实业发展有限公司 | Intelligent purification system for coal mine sewage and control method thereof |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117800553A (en) * | 2024-02-29 | 2024-04-02 | 陕西省神木君意煤炭实业发展有限公司 | Intelligent purification system for coal mine sewage and control method thereof |
| CN117800553B (en) * | 2024-02-29 | 2024-05-28 | 陕西省神木君意煤炭实业发展有限公司 | Intelligent purification system for coal mine sewage and control method thereof |
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