CN209957448U - Three-groove type automatic chemical dosing and dissolving device - Google Patents
Three-groove type automatic chemical dosing and dissolving device Download PDFInfo
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- CN209957448U CN209957448U CN201920295326.XU CN201920295326U CN209957448U CN 209957448 U CN209957448 U CN 209957448U CN 201920295326 U CN201920295326 U CN 201920295326U CN 209957448 U CN209957448 U CN 209957448U
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Abstract
The utility model discloses a three-groove type automatic chemical dosing and dissolving device, which comprises a powder medicament storage tank, a spiral feeding mechanism, a groove body and a water inlet mechanism; the powder medicament storage tank is used for storing powder medicaments, the spiral feeding mechanism conveys the powder medicaments in the powder medicament storage tank to the tank body, the tank body comprises a prefabricated mixing tank, a homogenizing and curing tank and a solution storage tank which are sequentially arranged from left to right and positioned on the same horizontal plane, a partition plate and an overflow weir plate arranged on the partition plate are arranged between every two adjacent tanks, stirring devices are respectively arranged above the prefabricated mixing tank, the homogenizing and curing tank and the solution storage tank, the stirring devices are respectively independent, the rotating speed is proper, the homogenization of medicament solution is guaranteed, and polymer molecular chains are not damaged. The utility model discloses simple structure, degree of automation is high, and configuration medicament solution concentration is accurate, automatic adjustable, need not the special messenger and guard and can guarantee the medicament solution homogeneity.
Description
Technical Field
The utility model relates to a sewage treatment technical field, in particular to automatic dissolving device of offeing medicine of three-tank formula.
Background
The water pollution condition is continuously intensified, so that the sewage treatment and regeneration industry is concerned by the unprecedented, the sewage treatment has the function of treating the production and domestic sewage, the specified discharge standard is reached, and the sewage treatment device is an important facility for protecting the environment. The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources.
The methods for treating sewage are various, and can be generally classified into physical methods, chemical methods, biological methods and the like. The first stage treatment mainly removes solid matter in a suspended state in sewage, and a physical method is commonly used. The BOD removal rate of the wastewater after the primary treatment is only 20 percent, the wastewater is still not suitable for discharge, and secondary treatment is also needed. The secondary treatment mainly aims at greatly removing the organic matters in colloid and dissolved state in the sewage, and the BOD removal rate is 80-90%. The sewage after secondary treatment can reach the discharge standard, and an activated sludge method and a biological film treatment method are commonly used. The purpose of the three-stage treatment is to further remove certain special pollutants, such as fluorine removal, phosphorus removal and the like, belonging to advanced treatment and common chemical methods.
In the first-stage and second-stage sewage treatment processes, precipitation, coagulation, air flotation, sludge dewatering and the like are included, the sewage treatment agents in the process are various, the most common method is to add a flocculating agent, the flocculating agent can be divided into an inorganic flocculating agent and an organic flocculating agent, and the inorganic molecular flocculating agent is high in coagulation effect and low in price and is the most mainstream inorganic flocculating agent. Organic flocculants can alter the surface charge of the particles and act as bridges to cause flocculation. Such as polyacrylamide (also known as 3-flocculant). The method is used for accelerating the rapid sedimentation of the concentrate in the thickening tank. Thereby reducing the water content of the concentrate and reducing the metal loss. Organic flocculants are generally high in molecular weight, usually tens of thousands, hundreds of thousands or even millions, so that the organic flocculants can play a role of a bridge chain by adding a small amount, and unnecessary waste is inevitably caused by adding a large amount.
In the prior art, when the raw material for preparing the flocculant is a powdery medicament, the preparation of a medicament solution is usually carried out manually, and the medicament solution needs to be cured after the preparation, so that the process is single and discontinuous, and the preparation method is complex to operate, high in labor intensity and large in error.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is according to above-mentioned prior art not enough, provide a simple structure, degree of automation is high, and configuration medicament solution concentration is accurate, automatic adjustable, need not the automatic dissolving device of offeing medicine of three-flute formulas that the special messenger watched and can guarantee the medicament solution homogeneity.
In order to solve the technical problem, the technical scheme of the utility model is that: a three-tank type automatic chemical dosing and dissolving device comprises a powder medicament storage tank, a spiral feeding mechanism, a tank body and a water inlet mechanism;
the upper end of the powder medicament storage tank is provided with a first feeding hole, the lower end of the powder medicament storage tank is provided with a first discharging hole, and the first discharging hole is communicated with the spiral feeding mechanism;
the spiral feeding mechanism comprises a shell, a driving motor is arranged at the end part of one end of the shell, an auger is arranged in the shell, a second feeding hole is formed in the shell close to one end of the driving motor, a second discharging hole is formed in the shell at the other end of the shell, the second feeding hole is communicated with the first discharging hole, the driving motor drives the auger to rotate, and powder medicaments in the powder medicament storage tank are conveyed to the second discharging hole from the second feeding hole;
the tank body comprises a prefabricated mixing tank, a homogenizing and curing tank and a solution storage tank which are arranged from left to right in sequence and are positioned on the same horizontal plane, a first clapboard and a first overflow weir plate arranged on the first clapboard are arranged between the prefabricated mixing tank and the homogeneous ageing tank, a second clapboard and a second overflow weir plate arranged on the second clapboard are arranged between the homogenizing and curing tank and the solution storage tank, the upper end of the prefabricated mixing tank is provided with a third feed inlet, the lower end of the prefabricated mixing tank is provided with a third discharge outlet, the third feed inlet is communicated with the second discharge outlet, the lower end of the homogenizing and curing tank is provided with a fourth discharge hole, the lower end of the solution storage tank is provided with a fifth discharge hole, a first stirring device is arranged on the prefabricated mixing tank, a second stirring device is arranged on the homogenizing and curing tank, and a third stirring device is arranged on the solution storage tank;
the water inlet mechanism is communicated with the upper end of the prefabricated mixing tank and comprises a pressure reducing valve, a contact type flowmeter and an electric valve which are sequentially arranged from left to right, and the electric valve is used for opening and cutting off water injection into the prefabricated mixing tank.
As to the utility model discloses a further explanation:
preferably, a heating coil is arranged on the periphery of the shell between the second feeding hole and the second discharging hole of the spiral feeding mechanism.
Preferably, first overflow weir plate and second overflow weir plate all are the V-arrangement, first overflow weir plate and second overflow weir plate are located same horizontal plane and are less than the upper end of cell body.
Preferably, a first control valve, a second control valve and a third control valve are respectively arranged below the third discharge port, the fourth discharge port and the fifth discharge port, and the first control valve, the second control valve and the third control valve are communicated with each other.
Preferably, the right-hand member of solution hold up tank inside from last to installing high-order liquid level monitor, low level liquid level monitor, extremely low level liquid level monitor down in proper order, be used for the monitoring the liquid level of solution in the solution hold up tank.
Preferably, the first stirring device comprises a first stirring motor and a first rotating shaft, the first stirring motor is installed above the prefabricated mixing tank, the first stirring motor drives the first rotating shaft to rotate, impellers are installed at the lower end and the middle end of the first rotating shaft, the second stirring device comprises a second stirring motor and a second rotating shaft, the second stirring motor is installed above the homogenizing and curing tank, the second stirring motor drives the second rotating shaft to rotate, the impellers are installed at the lower end and the middle end of the second rotating shaft, the third stirring device comprises a third stirring motor and a third rotating shaft, the third stirring motor is installed above the solution storage tank, the third stirring motor drives the third rotating shaft to rotate, and the impellers are installed at the lower end of the third rotating shaft.
Preferably, the device further comprises a control device, the control device comprises a PLC electric cabinet, and the control device is electrically connected with the spiral feeding mechanism, the first stirring device, the second stirring device, the third stirring device and the water inlet mechanism and controls the spiral feeding mechanism, the first stirring device, the second stirring device, the third stirring device and the water inlet mechanism to operate.
The utility model has the advantages that: the utility model discloses the powder medicament is stored in the powder medicament holding vessel, and the heating coil is arranged at the periphery of the shell between the second feed inlet and the second discharge outlet of the spiral feeding mechanism, so that water vapor can not enter the powder medicament holding vessel, and the powder medicament is prevented from being agglomerated and bonded on the powder medicament holding vessel and the spiral feeding mechanism after moisture absorption; the auger of the spiral feeding mechanism can convey the powder medicament with high precision, the concentration of the solution is accurately adjustable, and the concentration is stable; the utility model discloses the cell body is the three-tank type, including prefabricated mixing tank, homogeneity ageing tank and solution hold up tank, can guarantee the continuous incessant supply of medicament solution to install the mixer above each groove, the agitating unit is independent separately, and the rotational speed is appropriate, guarantees the homogenization of medicament solution, does not destroy polymer molecular chain again; the utility model discloses only need insert power, water source can work, through installing in four liquid level monitor cooperation control system of the inside right-hand member of solution hold up tank, prepare the liquid medicine automatically, need not the special messenger guard, degree of automation is high.
Drawings
Fig. 1 is a block diagram of the overall structure of the present invention.
In the figure: 1. a powder medicament storage tank; 2. a first feed port; 3. a first discharge port; 4. a drive motor; 5. a screw conveyor; 6. a second feed port; 7. a second discharge port; 8. prefabricating a mixing tank; 9. homogenizing and curing the mixture; 10. a solution storage tank; 11. a first separator; 12. a first overflow weir plate; 13. a second separator; 14. a second overflow weir plate; 15. a third feed inlet; 16. a third discharge port; 17. a fourth discharge port; 18. a fifth discharge hole; 19. a pressure reducing valve; 20. a contact flow meter; 21. an electrically operated valve; 22. a heating coil; 23. a first control valve; 24. a second control valve; 25. a third control valve; 26. an upper liquid level monitor; 27. a high level liquid level monitor; 28. a low level liquid level monitor; 29. a very low level liquid level monitor; 30. a first stirring motor; 31. a first rotating shaft; 32. an impeller; 33. a second stirring motor; 34. a second rotating shaft; 35. a third stirring motor; 36. a third rotating shaft; a PLC electric cabinet.
Detailed Description
The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a three-tank automatic drug feeding and dissolving device, which comprises a powder drug storage tank 1, a spiral feeding mechanism, a tank body and a water inlet mechanism;
the upper end of the powder medicament storage tank 1 is provided with a first feeding hole 2, the lower end of the powder medicament storage tank is provided with a first discharging hole 3, and the first discharging hole 3 is communicated with the spiral feeding mechanism;
the spiral feeding mechanism comprises a shell, a driving motor 4 is arranged at the end part of one end of the shell, an auger 5 is arranged in the shell, a second feeding hole 6 is formed in the shell close to one end of the driving motor 4, a second discharging hole 7 is formed in the shell at the other end, the second feeding hole 6 is communicated with the first discharging hole 3, the driving motor 4 drives the auger 5 to rotate, and powder medicament in the powder medicament storage tank 1 is conveyed to the second discharging hole 7 from the second feeding hole 6;
the tank body comprises a prefabricated mixing tank 8, a homogenizing and curing tank 9 and a solution storage tank 10 which are sequentially arranged from left to right and are positioned on the same horizontal plane, a first partition plate 11 and a first overflow weir plate 12 arranged on the first partition plate 11 are arranged between the prefabricated mixing tank 8 and the homogenizing and curing tank 9, a second partition plate 13 and a second overflow weir plate 14 arranged on the second partition plate 13 are arranged between the homogenizing and curing tank 9 and the solution storage tank 10, a third feeding port 15 is arranged at the upper end of the prefabricated mixing tank 8, a third discharging port 16 is arranged at the lower end of the prefabricated mixing tank 8, the third feeding port 15 is communicated with the second discharging port 7, a fourth discharging port 17 is arranged at the lower end of the homogenizing and curing tank 9, a fifth discharging port 18 is arranged at the lower end of the solution storage tank 10, a first stirring device is arranged on the prefabricated mixing tank 8, and a second stirring device is arranged on the homogenizing and curing tank 9, a third stirring device is arranged on the solution storage tank 10;
the water inlet mechanism is communicated with the upper end of the prefabricated mixing tank 8 and comprises a pressure reducing valve 19, a contact type flowmeter 20 and an electric valve 21 which are sequentially arranged from left to right, and the electric valve 21 is used for opening and cutting off water injection into the prefabricated mixing tank 8.
As shown in fig. 1, the heating coil 22 is disposed on the outer periphery of the housing between the second inlet 6 and the second outlet 7 of the screw feeder mechanism, and the heating coil 22 is used for heating to prevent the powdered medicament from caking.
As shown in fig. 1, the first weir plate 12 and the second weir plate 14 are both V-shaped (not shown in the figure), and the first weir plate 12 and the second weir plate 14 are located on the same horizontal plane and lower than the upper end of the trough body. In the preparation process of the medicament solution, the medicament solution flows into the next groove from the bottom of the partition plate through the overflow weir plate V-shaped weir plate, so that the mixing of raw and cooked liquid can be avoided as much as possible.
As shown in fig. 1, a first control valve 23, a second control valve 24 and a third control valve 25 are respectively installed below the third discharge port 16, the fourth discharge port 17 and the fifth discharge port 18, and the first control valve 23, the second control valve 24 and the third control valve 25 are communicated with each other. The dissolved drug solution is diluted from the fifth discharge port 18 at the lower end of the solution storage tank 10 to a desired concentration in-line with water by a drug adding pump (not shown in the figure) via a third control valve 25.
As shown in fig. 1, the right end inside the solution storage tank 10 is sequentially provided with an upper high level liquid level monitor 26, a higher high level liquid level monitor 27, a lower low level liquid level monitor 28, and an upper low level liquid level monitor 29 from top to bottom, for monitoring the liquid level of the solution in the solution storage tank 10.
As shown in fig. 1, the first stirring device includes a first stirring motor 30 and a first rotating shaft 31, the first stirring motor 30 is installed above the prefabricated mixing tank 8, the first stirring motor 30 drives the first rotating shaft 31 to rotate, impellers 32 are mounted at the lower end and the middle end of the first rotating shaft 31, the second stirring device comprises a second stirring motor 33 and a second rotating shaft 34, the second stirring motor 33 is installed above the homogenizing and curing tank 9, the second stirring motor 33 drives the second rotating shaft 34 to rotate, impellers 32 are mounted at the lower end and the middle end of the second rotating shaft 34, the third stirring device comprises a third stirring motor 35 and a third rotating shaft 36, the third stirring motor 35 is installed above the solution storage tank 10, the third stirring motor 35 drives a third rotating shaft 36 to rotate, and an impeller 32 is installed at the lower end of the third rotating shaft 36. And a stirring motor is arranged above each groove, stirring devices are independent, the rotating speed is properly adjustable, the homogeneity of the solution can be ensured, and polymer molecular chains are not damaged.
As shown in fig. 1, the apparatus further comprises a control device, the control device comprises a PLC electric cabinet 37, and the control device is electrically connected with the spiral feeding mechanism, the first stirring device, the second stirring device, the third stirring device and the water inlet mechanism and controls the operation thereof.
The utility model discloses automatic control is offed medicine and is dissolved the process, and liquid medicine concentration can be set for wantonly, and equipment degree of automation is high, and the user only needs access power, water source can work, need not the special messenger guard to also can be used to dilute liquid medicament.
The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.
Claims (7)
1. The utility model provides an automatic dissolving device that puts medicine of three groove formulas which characterized in that: comprises a powder medicament storage tank, a spiral feeding mechanism, a tank body and a water inlet mechanism;
the upper end of the powder medicament storage tank is provided with a first feeding hole, the lower end of the powder medicament storage tank is provided with a first discharging hole, and the first discharging hole is communicated with the spiral feeding mechanism;
the spiral feeding mechanism comprises a shell, a driving motor is arranged at the end part of one end of the shell, an auger is arranged in the shell, a second feeding hole is formed in the shell close to one end of the driving motor, a second discharging hole is formed in the shell at the other end of the shell, the second feeding hole is communicated with the first discharging hole, the driving motor drives the auger to rotate, and powder medicaments in the powder medicament storage tank are conveyed to the second discharging hole from the second feeding hole;
the tank body comprises a prefabricated mixing tank, a homogenizing and curing tank and a solution storage tank which are arranged from left to right in sequence and are positioned on the same horizontal plane, a first clapboard and a first overflow weir plate arranged on the first clapboard are arranged between the prefabricated mixing tank and the homogeneous ageing tank, a second clapboard and a second overflow weir plate arranged on the second clapboard are arranged between the homogenizing and curing tank and the solution storage tank, the upper end of the prefabricated mixing tank is provided with a third feed inlet, the lower end of the prefabricated mixing tank is provided with a third discharge outlet, the third feed inlet is communicated with the second discharge outlet, the lower end of the homogenizing and curing tank is provided with a fourth discharge hole, the lower end of the solution storage tank is provided with a fifth discharge hole, a first stirring device is arranged on the prefabricated mixing tank, a second stirring device is arranged on the homogenizing and curing tank, and a third stirring device is arranged on the solution storage tank;
the water inlet mechanism is communicated with the upper end of the prefabricated mixing tank and comprises a pressure reducing valve, a contact type flowmeter and an electric valve which are sequentially arranged from left to right, and the electric valve is used for opening and cutting off water injection into the prefabricated mixing tank.
2. The tri-tank automatic administration dissolution device of claim 1, wherein: and a heating coil is arranged on the periphery of the shell between the second feeding hole and the second discharging hole of the spiral feeding mechanism.
3. The tri-tank automatic administration dissolution device of claim 1, wherein: the first overflow weir plate and the second overflow weir plate are both V-shaped, and the first overflow weir plate and the second overflow weir plate are positioned on the same horizontal plane and are lower than the upper end of the groove body.
4. The tri-tank automatic administration dissolution device of claim 1, wherein: and a first control valve, a second control valve and a third control valve are respectively arranged below the third discharge port, the fourth discharge port and the fifth discharge port and communicated with each other.
5. The tri-tank automatic administration dissolution device of claim 1, wherein: the right-hand member of solution hold up tank inside from last to installing high-order liquid level monitor, low level liquid level monitor, extremely low level liquid level monitor down in proper order, be used for the monitoring the liquid level of solution in the solution hold up tank.
6. The tri-tank automatic administration dissolution device of claim 1, wherein: first agitating unit includes first agitator motor and first pivot, first agitator motor install in the top of prefabricated mixing tank, the first pivot of first agitator motor transmission is rotatory, the impeller is all installed to the lower extreme and the middle-end of first pivot, second agitating unit includes second agitator motor and second pivot, second agitator motor install in the top of homogeneity ageing groove, second agitator motor transmission second pivot is rotatory, the impeller is all installed to the lower extreme and the middle-end of second pivot, third agitating unit includes third agitator motor and third pivot, third agitator motor install in the top of solution hold up tank, third agitator motor transmission third pivot is rotatory, the impeller is installed to the lower extreme of third pivot.
7. The triple-tank automatic administration dissolution device according to any one of claims 1 to 6, wherein: the spiral feeding device comprises a spiral feeding mechanism, a first stirring device, a second stirring device, a third stirring device and a water inlet mechanism, and is characterized by further comprising a control device, wherein the control device comprises a PLC electric cabinet, and is electrically connected with the spiral feeding mechanism, the first stirring device, the second stirring device, the third stirring device and the water inlet mechanism and controls the spiral feeding mechanism, the first stirring device, the second stirring device, the third stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295326.XU CN209957448U (en) | 2019-03-08 | 2019-03-08 | Three-groove type automatic chemical dosing and dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295326.XU CN209957448U (en) | 2019-03-08 | 2019-03-08 | Three-groove type automatic chemical dosing and dissolving device |
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| Publication Number | Publication Date |
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| CN209957448U true CN209957448U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920295326.XU Active CN209957448U (en) | 2019-03-08 | 2019-03-08 | Three-groove type automatic chemical dosing and dissolving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233273A (en) * | 2020-02-26 | 2020-06-05 | 揭阳市嵘途环保设备工程有限公司 | Sewage treatment equipment and method |
| CN113502391A (en) * | 2021-07-09 | 2021-10-15 | 淮北市协力重型机器有限责任公司 | System for be used for leaching mineral substance |
-
2019
- 2019-03-08 CN CN201920295326.XU patent/CN209957448U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233273A (en) * | 2020-02-26 | 2020-06-05 | 揭阳市嵘途环保设备工程有限公司 | Sewage treatment equipment and method |
| CN113502391A (en) * | 2021-07-09 | 2021-10-15 | 淮北市协力重型机器有限责任公司 | System for be used for leaching mineral substance |
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