CN102806030B - Upward and downward double circulation stirring dispensing system - Google Patents
Upward and downward double circulation stirring dispensing system Download PDFInfo
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- CN102806030B CN102806030B CN201210316838.2A CN201210316838A CN102806030B CN 102806030 B CN102806030 B CN 102806030B CN 201210316838 A CN201210316838 A CN 201210316838A CN 102806030 B CN102806030 B CN 102806030B
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Abstract
The invention relates to the technical field of stirring dispensing in sewage treatment equipment. An upward and downward double circulation stirring dispensing system mainly comprises a dispensing tank, a liquid medicament storing box, a circular stirring pump feed pipe, electromagnetic valves A, B and C, a liquid medicament storing box discharge pipe, a liquid medicament conveying pipe, a rotor flow meter, a centrifugal pump and a stirring nozzle, and is characterized in that: the circular stirring pump feed pipe is connected to one side of the bottom of the dispensing tank; the liquid medicament storing box discharge pipe and the centrifugal pump are connected to one end of the circular stirring pump inlet pipe; the upper end of the circular stirring pump inlet pipe has a horizontal circular-arc structure; the pipe orifice of the circular stirring pump inlet pipe is positioned at a position which is two thirds of the total height of the dispensing tank; the discharge pipe is connected to one side of the bottom of the dispensing tank, and is connected with the liquid medicament storing box; a pump outlet pipe is connected with the liquid medicament conveying pipe and a stirring pipe respectively; the stirring pipe is connected with the stirring nozzle; the electromagnetic valve D is arranged on the stirring pipe; a liquid level sensor is arranged on the upper side part of the dispensing tank; an emptying pipe is connected to the center of the bottom of the dispensing tank; and the liquid medicament storing box is connected with the liquid medicament storing box discharge pipe. The upward and downward double circulation stirring dispensing system has the characteristics of dual functions of a single pump, saving in investment of the pump and mechanical stirring equipment, convenience in maintaining and easiness in operating.
Description
Technical field
The pump that upper and lower pair of circulation stirring dispensing system of the present invention relates in sewage disposal device stirs the technical field of making up a prescription.
Background technology
The agitator that the electrical motor gearshift that sewage plant that generally sell in the market and general is being used drives stirs dispensing method.
Whipped form is mainly comprised of stirring motor, high-driving-ratio speed reducer, stirring vane, dispensing canister, support stand etc., high-driving-ratio speed reducer generally adopts planet-cycloid reducer, this reducer structure is complicated, accuracy of manufacture requirement is high, cost is high, maintenance difficulty is large, to the technical merit of service worker, require very high, general this kind of reductor all renews while having fault, causes maintenance and repair cost high.
Sewage disposal is made up a prescription, and to need that running water pipe is caused to chemicals dosing plant after sewage plant suitable for reading in order to be installed to for process, during work, by required configuration concentration, metering coagulant injected volume, first the coagulant of required respective amount is joined in dispensing canister, opening running water joins in dispensing canister again, water to liquid level graduation mark place on dispensing canister closes running water valve, then opening stirring motor band moving vane stirs, after stirring, all enter in liquid storage tank, then carry out next circulation, wait for and enter liquid storage tank next time; The liquid having configured in liquid storage tank exports the required unit of sewage treatment facility to via measuring pump.Therefore, the vacancy rate of stirring motor is high, as: sewage disposal adopts in air supporting treatment process mode situation, one case liquid of general stirring, stirring motor need to be worked 1 hour, and a chest liquid can be for measuring pump work 8 ~ 12 hours, the vacancy rate 87.5% to 91.7% of stirring motor.
That the mechanical agitation complex structure that the motor stirring of take is power, the accuracy of manufacture require is high, cost is high, maintenance difficulty is large, to service worker technical merit require high, mixing time long, power consumption greatly, lness ratio of plant is high.
Application number: disclose with pump and done the dispensation apparatus that stirs power in 200910039415.9 Chinese patent application automatic chemical dosing jet flow mixing and water pump stirring sewage treatment system document, but the defect that this device exists: dispense water is from cesspool, sewage will make the liquid of preparation produce flocculation sediment, and drug effect is declined, and the thing of flocculation sediment, again after the delivery cycle of pump, the dirt of flocculation is again stirred and is lost the effect of flocculation.
Summary of the invention
The defect existing for overcoming above-mentioned prior art, the object of the present invention is to provide a kind ofly reduce mechanical agitation energy consumption, save mechanical agitation investment, efficiency is high, easy to maintenance, upper and lower two circulation stirring dispensing systems that can make up a prescription continuously.Technical scheme of the present invention is as follows:
Upper and lower two circulation stirring dispensing system comprises: dispensing canister 22, liquid level sensor 1, hold-down support 2 operating desks 3, evacuated tube 4, exhaust-valve 5, liquid storage tank 6, circulation stirring enters pump line 7, magnetic valve A8, liquid storage tank discharge nozzle 9, magnetic valve B10, liquid carrier pipe 11, spinner flowmeter 12, magnetic valve C13, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, magnetic valve D17, stirring pipe 18, discharge nozzle 19, outlet valve 20, stir nozzle 21, dispensing canister 22, tightening screw 31, tightening packing ring 32, stir nozzle inlet pipe 33, stir jet expansion pipe 34, taper pipe thread 35, common fine thread 36, it is characterized in that, dispensing canister 22 connects circulation stirring and enters pump line 7, and circulation stirring enters pump line 7 and connects respectively liquid storage tank discharge nozzle 9 and pumping intake piping 14, dispensing canister 22 bottom one sides connect discharge nozzle 19, and described discharge nozzle 19 connects liquid storage tank 6, and outlet valve 20 is housed on discharge nozzle 19, pump discharge pipe 16 connects respectively liquid carrier pipe 11 and stirring pipe 18, and stirring pipe 18 connects stirring nozzle 21, and magnetic valve D17 is housed in stirring pipe 18, spinner flowmeter 12 and magnetic valve C13 are housed on liquid carrier pipe 11, described dispensing canister 22 upper lateral parts are equipped with liquid level sensor 1, and bottom centre place connects evacuated tube 4, and exhaust-valve 5 is housed in evacuated tube 4, liquid storage tank 6 connects liquid storage tank discharge nozzle 9.
Described circulation stirring enters pump line 7 upper ends and is horizontal circle arcuation, circular arc is the concentric circles of dispensing canister 22, arc section is fixed on dispensing canister 22 tank skins by hold-down support 2, the mouth of pipe is positioned at 2/3 place of dispensing canister height overall, circulation stirring enters magnetic valve A8 is housed on pump line 7, according to the size of dispensing canister, hold-down support can arrange 1 ~ 3.
Described liquid carrier pipe 11 is equipped with spinner flowmeter and magnetic valve C13.
On described discharge nozzle 19, outlet valve 20 is housed.
Described stirring nozzle is characterized in that, the angle that stirs nozzle inlet pipe 33 and stir nozzle 34 outlet center lines is 60 °.
Described stirring nozzle 21 is connected with dispensing canister 22 by common fine thread 36, and dispensing canister 22 walls have seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister 22 tightenings outward.
Described pumping intake piping 14 connects respectively liquid storage tank discharge nozzle 9 and circulation stirring enters pump line 7.
On described liquid storage tank discharge nozzle 9, magnetic valve B10 is housed.
The upper and lower two circulation stirrings technique of making up a prescription is characterized in that comprising the following steps:
A, take a certain amount of coagulant as required
B, add the required coagulant of sewage disposal when adding running water in dispensing canister 22, add water to liquid level sensor 1, stop adding water;
C, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, open centrifugal pump 15, opens solenoid valve D17, supernatant in dispensing canister 22 enters pump line 7 by circulation stirring, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 and stirring nozzle 21 enter in dispensing canister 22, because stirring the angle of nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines, be that 60 ° of liquid enter liquid in rotation in the rear promotion tank of dispensing canister 22, sewage disposal coagulant is stirred, circulation stirring enters the pump line 7 suction directions liquid identical with the clockwise direction that stirs nozzle 21 ejections simultaneously, on, lower acting in conjunction is stirred the material in dispensing canister 22.
D, coagulant are closed centrifugal pump 15, magnetic valve A8 and magnetic valve D17 after stirring and fully dissolving; Open outlet valve 20 liquids and enter liquid storage tank 6;
E, while needing liquid, shut electromagnetic valve A8, magnetic valve D17, opens solenoid valve B10, open centrifugal pump 15, open magnetic valve C13 liquid and quantitatively liquid is delivered to the required unit of sewage treatment facility by liquid storage tank discharge nozzle 9, pumping intake piping 14, pump discharge pipe 16 spinner flowmeters 12, carrier pipe 11.
When F, cleaning, opening the exhaust-valve 5 of dispensing canister 22 bottoms discharges residues and cleans.
Mixing time described in step B is 15 ~ 25min.
Beneficial effect
Centrifugal pump can be realized the rear conveying liquid that makes up a prescription and made up a prescription to the operation task of the required unit of sewage treatment facility, and a pump dual-purpose, saves equipment investment;
It is horizontal arc tube that described circulation stirring enters pump line 7 upper ends, circular arc is the concentric circles of dispensing canister 22, flow direction is identical clockwise with stirring nozzle 21 ejections to suck direction, reduce suction resistance, stirring nozzle 21 by dispensing canister bottom enters pump line 7 actings in conjunction with the circulation stirring that is positioned at dispensing canister 22 tops, can improve stirring efficiency.
On described liquid storage tank discharge nozzle 9, magnetic valve B10 is housed, circulation stirring enters on pump line 7 magnetic valve A8 is housed, and makes to stir make up a prescription and sedimentation basin of sewage disposal is hocketed for liquid, improves the utilization rate of centrifugal pump 15, reduces the vacancy rate of pump;
It is horizontal that described circulation stirring enters pump line 7 upper ends, while avoiding reinforced, solid particle falls into pipe blocking pipeline, the mouth of pipe is positioned at 2/3 place of dispensing canister 22 height overalls, avoids the solid granular coagulant of dispensing canister 22 bottoms to suck centrifugal pump 15, prevents plastic pump overload and burns out motor.
Described stirring nozzle 21 is characterized in that the angle that stirs nozzle inlet pipe 33 and stir nozzle 34 outlet center lines is 60 °, utilizing stirring nozzle 21 to spray into the rotating fluid forming in dispensing canister 22 stirs liquid, can make the coagulant that enters dispensing canister 22 rotate with water at dispensing canister 22, promote the dissolving of sewage disposal coagulant;
Save churned mechanically equipment investment;
The setting of the liquid storage tank 6 of auxiliary equipment can ensure is carrying liquid to sedimentation basin of sewage disposal at any time;
Auxiliary equipment liquid level sensor 1, can realize the automatic control that adds water;
Dispensing canister 22 bottom centre places connect evacuated tube 8, exhaust-valve 5 is housed in evacuated tube 8 and is beneficial to the emptying of dispensing canister 22 and cleans.
Described stirring nozzle 21 is connected with dispensing canister 22 by common fine thread 36, and dispensing canister 22 walls have seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister tightening outward.Be easy for installation and maintenance.
Accompanying drawing explanation
Fig. 1: upper and lower two circulation stirring dispensing system front views;
Fig. 2: upper and lower two circulation stirring dispensing system top views;
Fig. 3: stir nozzle partial enlarged drawing;
Fig. 4: stir nozzle cutaway view.
In figure: 1 liquid level sensor, 2 hold-down supports, 3 operating desks, 4 evacuated tube 5 exhaust-valves, 6 liquid storage tanks, 7 circulation stirrings enter pump line, 8 magnetic valve A, 9 liquid storage tank discharge nozzles, 10 magnetic valve B, 11 liquid carrier pipes, 12 spinner flowmeters, 13 magnetic valve C, 14 pumping intake pipings, 15 centrifugal pumps, 16 pump discharge pipes, 17 magnetic valve D, 18 stirring pipe, 19 discharge nozzles, 20 outlet valves, 21 stir nozzle, 22 dispensing canisters, 31 tightening screws, 32 tightening packing rings, 33 stir nozzle inlet pipe, 34 stir jet expansion pipe, 35 taper pipe threads, 36 common fine threads.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Upper and lower two circulation stirring dispensing system comprises: liquid level sensor 1, hold-down support 2 operating desks 3, evacuated tube 4, exhaust-valve 5, liquid storage tank 6, circulation stirring enters pump line 7, magnetic valve A8, liquid storage tank discharge nozzle 9, magnetic valve B10, liquid carrier pipe 11, spinner flowmeter 12, magnetic valve C13, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, magnetic valve D17, stirring pipe 18, discharge nozzle 19, outlet valve 20, stir nozzle 21, dispensing canister 22, tightening screw 31, tightening packing ring 32, stir nozzle inlet pipe 33, stir jet expansion pipe 34, taper pipe thread 35, common fine thread 36, dispensing canister 22 connects circulation stirring and enters pump line 7, and circulation stirring enters pump line 7 and connects respectively liquid storage tank discharge nozzle 9 and pumping intake piping 14, dispensing canister 22 bottom one sides connect discharge nozzle 19, and described discharge nozzle 19 connects liquid storage tank 6, and outlet valve 20 is housed on discharge nozzle 19, pump discharge pipe 16 connects respectively liquid carrier pipe 11 and stirring pipe 18, and stirring pipe 18 connects stirring nozzle 21, and magnetic valve D17 is housed in stirring pipe 18, spinner flowmeter 12 and magnetic valve C13 are housed on liquid carrier pipe 11, described dispensing canister 22 upper lateral parts are equipped with liquid level sensor 1, and bottom centre place connects evacuated tube 4, and exhaust-valve 5 is housed in evacuated tube 4, liquid storage tank 6 connects liquid storage tank discharge nozzle 9.
Described circulation stirring enters pump line 7 upper ends and is horizontal circle arcuation, and circular arc is the concentric circles of dispensing canister 22, and arc section is fixed on dispensing canister 22 tank skins by hold-down support 2, and the mouth of pipe is positioned at 2/3 place of dispensing canister height overall, and circulation stirring enters magnetic valve A8 is housed on pump line 7.
Described liquid carrier pipe 11 is equipped with spinner flowmeter and magnetic valve C13.
On described discharge nozzle 19, outlet valve 20 is housed.
The angle of described stirring nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines is 60 °.
Described stirring nozzle 21 is connected with dispensing canister 22 by common fine thread 36, and dispensing canister 22 walls have seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister 22 tightenings outward.
Described pumping intake piping 14 connects respectively liquid storage tank discharge nozzle 9 and circulation stirring enters pump line 7.
On described liquid storage tank discharge nozzle 9, magnetic valve B10 is housed.
Embodiment 1
The upper and lower two circulation stirrings technique of making up a prescription comprises the following steps:
A, take a certain amount of coagulant as required;
B, add the required coagulant of sewage disposal when adding running water in dispensing canister 22, add water to liquid level sensor 1, stop adding water;
C, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, open centrifugal pump 15, opens solenoid valve D17, supernatant in dispensing canister 22 enters pump line 7 by circulation stirring, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 and stirring nozzle 21 enter in dispensing canister 22, because stirring the angle of nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines, be that 60 ° of liquid enter liquid in rotation in the rear promotion tank of dispensing canister 22, sewage disposal coagulant is stirred, circulation stirring enters the pump line 7 suction directions liquid identical with the clockwise direction that stirs nozzle 21 ejections simultaneously, on, lower acting in conjunction is stirred the material in dispensing canister 22.
D, coagulant are closed centrifugal pump 15, magnetic valve A8 and magnetic valve D17 after stirring and fully dissolving; Open outlet valve 20 liquids and enter liquid storage tank 6;
E, while needing liquid, shut electromagnetic valve A8, magnetic valve D17, opens solenoid valve B10, open centrifugal pump 15, open magnetic valve C13 liquid and quantitatively liquid is delivered to the required unit of sewage treatment facility by liquid storage tank discharge nozzle 9, pumping intake piping 14, pump discharge pipe 16 spinner flowmeters 12, carrier pipe 11.
When F, cleaning, opening the exhaust-valve 5 of dispensing canister 22 bottoms discharges residues and cleans.
Mixing time described in step B is 15 ~ 25min.
Embodiment 2
The upper and lower two circulation stirrings technique of making up a prescription comprises the following steps:
A, take a certain amount of coagulant as required;
B, add the required coagulant of sewage disposal when adding running water in dispensing canister 22, add water to liquid level sensor 1, stop adding water;
C, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, open centrifugal pump 15, opens solenoid valve D17, supernatant in dispensing canister 22 enters pump line 7 by circulation stirring, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 and stirring nozzle 21 enter in dispensing canister 22, because stirring the angle of nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines, be that 60 ° of liquid enter liquid in rotation in the rear promotion tank of dispensing canister 22, sewage disposal coagulant is stirred, circulation stirring enters the pump line 7 suction directions liquid identical with the clockwise direction that stirs nozzle 21 ejections simultaneously, on, lower acting in conjunction is stirred the material in dispensing canister 22.
D, coagulant are closed centrifugal pump 15, magnetic valve A8 and magnetic valve D17 after stirring and fully dissolving; Open outlet valve 20 liquids and enter liquid storage tank 6;
E, while needing liquid, shut electromagnetic valve A8, magnetic valve D17, opens solenoid valve B10, open centrifugal pump 15, open magnetic valve C13 liquid and quantitatively liquid is delivered to the required unit of sewage treatment facility by liquid storage tank discharge nozzle 9, pumping intake piping 14, pump discharge pipe 16 spinner flowmeters 12, carrier pipe 11.
When F, cleaning, opening the exhaust-valve 5 of dispensing canister 22 bottoms discharges residues and cleans.
Mixing time described in step B is 20min.
Embodiment 3
The upper and lower two circulation stirrings technique of making up a prescription comprises the following steps:
A, take a certain amount of coagulant as required;
B, add the required coagulant of sewage disposal when adding running water in dispensing canister 22, add water to liquid level sensor 1, stop adding water;
C, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, open centrifugal pump 15, opens solenoid valve D17, supernatant in dispensing canister 22 enters pump line 7 by circulation stirring, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 and stirring nozzle 21 enter in dispensing canister 22, because stirring the angle of nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines, be that 60 ° of liquid enter liquid in rotation in the rear promotion tank of dispensing canister 22, sewage disposal coagulant is stirred, circulation stirring enters the pump line 7 suction directions liquid identical with the clockwise direction that stirs nozzle 21 ejections simultaneously, on, lower acting in conjunction is stirred the material in dispensing canister 22.
D, coagulant are closed centrifugal pump 15, magnetic valve A8 and magnetic valve D17 after stirring and fully dissolving; Open outlet valve 20 liquids and enter liquid storage tank 6;
E, while needing liquid, shut electromagnetic valve A8, magnetic valve D17, opens solenoid valve B10, open centrifugal pump 15, open magnetic valve C13 liquid and quantitatively liquid is delivered to the required unit of sewage treatment facility by liquid storage tank discharge nozzle 9, pumping intake piping 14, pump discharge pipe 16 spinner flowmeters 12, carrier pipe 11.
When F, cleaning, opening the exhaust-valve 5 of dispensing canister 22 bottoms discharges residues and cleans.
Mixing time described in step B is 25min.
Technical characterictic except described in this description, is the technology of well known to a person skilled in the art.
Claims (7)
1. upper and lower two circulation stirring dispensing systems, comprise: liquid level sensor, hold-down support operating desk, evacuated tube, exhaust-valve, liquid storage tank, circulation stirring enter pump line, magnetic valve A, liquid storage tank discharge nozzle, magnetic valve B, liquid carrier pipe, spinner flowmeter, magnetic valve C, pumping intake piping, centrifugal pump, pump discharge pipe, magnetic valve D, stirring pipe, discharge nozzle, outlet valve, stirring nozzle, dispensing canister tightening screw, tightening packing ring, stirring nozzle inlet pipe, stirring jet expansion pipe, taper pipe thread, common fine thread; Dispensing canister connects circulation stirring and enters pump line, and circulation stirring enters pump line and connects respectively liquid storage tank discharge nozzle and pumping intake piping; Dispensing canister bottom one side connects discharge nozzle, and described discharge nozzle connects liquid storage tank, and outlet valve is housed on discharge nozzle; Pump discharge pipe connects respectively liquid carrier pipe and stirring pipe, and stirring pipe connects stirring nozzle, and magnetic valve D is housed in stirring pipe; Spinner flowmeter and magnetic valve C are housed on liquid carrier pipe; Described dispensing canister upper lateral part is equipped with liquid level sensor, and bottom centre place connects evacuated tube, and exhaust-valve is housed in evacuated tube; Liquid storage tank connects liquid storage tank discharge nozzle;
Described circulation stirring enters pump line and it is characterized in that upper end is horizontal circle arcuation, the concentric circles that circular arc is dispensing canister;
Described circulation stirring enters pump line and it is characterized in that arc section is fixed on dispensing canister tank skin by hold-down support, and the mouth of pipe is positioned at 2/3 place of dispensing canister height overall, and circulation stirring enters magnetic valve A is housed on pump line.
2. upper and lower pair of circulation stirring dispensing system as claimed in claim 1, is characterized in that: the angle of described stirring nozzle inlet pipe and stirring jet expansion tube hub line is 60 °.
3. upper and lower pair of circulation stirring dispensing system as claimed in claim 1, is characterized in that: described stirring nozzle is connected with dispensing canister by common fine thread, and the tank skin that makes up a prescription has seal washer, tightening screw and taper pipe thread and dispensing canister tightening outward.
4. upper and lower pair of circulation stirring dispensing system as claimed in claim 1, is characterized in that: described pumping intake piping connects respectively liquid storage tank discharge nozzle and circulation stirring enters pump line.
5. upper and lower pair of circulation stirring dispensing system as claimed in claim 1, is characterized in that: on described liquid storage tank discharge nozzle, magnetic valve B is housed.
6. upper and lower pair of circulation stirring dispensing system as claimed in claim 1, is characterized in that: described liquid carrier pipe is equipped with spinner flowmeter and magnetic valve C.
7. upper and lower pair of circulation stirring dispensing system as claimed in claim 3, is characterized in that: it is identical with the direction of rotation that stirs nozzle suction, ejecting fluid that circulation stirring enters pump line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316838.2A CN102806030B (en) | 2012-08-30 | 2012-08-30 | Upward and downward double circulation stirring dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316838.2A CN102806030B (en) | 2012-08-30 | 2012-08-30 | Upward and downward double circulation stirring dispensing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102806030A CN102806030A (en) | 2012-12-05 |
| CN102806030B true CN102806030B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210316838.2A Expired - Fee Related CN102806030B (en) | 2012-08-30 | 2012-08-30 | Upward and downward double circulation stirring dispensing system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106799175A (en) * | 2016-12-16 | 2017-06-06 | 芜湖万向新元环保科技有限公司 | A kind of dispensing box |
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|---|---|---|---|---|
| US5609417A (en) * | 1994-11-28 | 1997-03-11 | Otte; Doyle D. | Apparatus for mixing and circulating chemicals and fluids |
| CN2561501Y (en) * | 2002-08-06 | 2003-07-23 | 深圳市清泉水系统工程设备有限公司 | Dissolving mixers |
| CN101559335A (en) * | 2009-05-12 | 2009-10-21 | 何荣灿 | Automatic chemical dosing jet flow mixing and water pump stirring sewage treatment system |
| CN201410366Y (en) * | 2009-03-06 | 2010-02-24 | 浙江凯喜姆机械工业有限公司 | Blade-free stirred vessel |
| CN202778303U (en) * | 2012-08-30 | 2013-03-13 | 济南大学 | Up-down double circulation stirring and dispensing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200455119Y1 (en) * | 2008-11-19 | 2011-08-19 | 대우조선해양 주식회사 | Stirring device for storage fluid in tank |
-
2012
- 2012-08-30 CN CN201210316838.2A patent/CN102806030B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5609417A (en) * | 1994-11-28 | 1997-03-11 | Otte; Doyle D. | Apparatus for mixing and circulating chemicals and fluids |
| CN2561501Y (en) * | 2002-08-06 | 2003-07-23 | 深圳市清泉水系统工程设备有限公司 | Dissolving mixers |
| CN201410366Y (en) * | 2009-03-06 | 2010-02-24 | 浙江凯喜姆机械工业有限公司 | Blade-free stirred vessel |
| CN101559335A (en) * | 2009-05-12 | 2009-10-21 | 何荣灿 | Automatic chemical dosing jet flow mixing and water pump stirring sewage treatment system |
| CN202778303U (en) * | 2012-08-30 | 2013-03-13 | 济南大学 | Up-down double circulation stirring and dispensing device |
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| CN102806030A (en) | 2012-12-05 |
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