CN102784571B - Medicine dispensation process by means of only one pump in sewage treatment - Google Patents
Medicine dispensation process by means of only one pump in sewage treatment Download PDFInfo
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- CN102784571B CN102784571B CN201210312356.XA CN201210312356A CN102784571B CN 102784571 B CN102784571 B CN 102784571B CN 201210312356 A CN201210312356 A CN 201210312356A CN 102784571 B CN102784571 B CN 102784571B
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Abstract
The invention discloses a medicine dispensation process by means of only one pump in sewage treatment, and relates to the technical field of the dispensation process of the sewage. The pump dispensation process in sewage treatment comprises the following steps of: a, adding water and coagulant into a dispensation tank; b, closing a solenoid valve B, opening a solenoid valve A, opening a centrifugal pump, opening a solenoid valve D, circularly stirring the liquid after the liquid flows into the dispensation tank through a circularly stirred pump-in tube, a pump inlet tube, a stirring tube and a stirring nozzle; c, closing the centrifugal pump, the solenoid valve A and the solenoid valve D after the coagulants, for sewage treatment, are uniformly stirred and adequately dissolved, and opening a discharging valve to enable the liquid medicine to flow into a liquid medicine storage tank; d, opening the solenoid valve B, so that the liquid medicine flows into the centrifugal pump, opening the centrifugal pump and a solenoid valve C, and calculating the flow of the liquid medicine by a rotor flow meter and delivering the liquid medicine to the required units in sewage treatment through a discharge tube of the liquid medicine storage tank and a liquid medicine delivery tube. The dispensation process in sewage treatment has the characteristics that one pump has double uses, and the investment of the pump and the equipment for carrying out mechanical stirring is saved, the maintenance is convenient, and the operation is simple.
Description
Technical field
The present invention relates to the technology field of making up a prescription in sewage disposal device.
Background technology
The agitator that the electrical motor gearshift that sewage plant that generally sell in the market and general is using drives stirs dispensing method.
Whipped form is mainly made up 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, that this reducer structure complexity, the accuracy of manufacture require is high, cost is high, maintenance difficulty is large, very high to the technical merit requirement of service worker, general this kind of reductor all renews while having fault, causes maintenance and repair cost high.
On environmental equipment company's sample, the rated power of various sizes and the dispensation apparatus stirring motor that using generally all stirs power demand much larger than reality for a long time, and motor power factor is low, causes low load with strong power, and usefulness is very low.Main cause is that designer in industry has got used to the stirring motor power of analogy same size specification, in line with amplifying one, the thinking of insuring again any determines the power of motor of new deisgn product again.
Dispensation apparatus is installed to that to need that running water pipe is caused to chemicals dosing plant after sewage plant suitable for reading, when work, by required configuration concentration, metering coagulant injected volume, first the coagulant of required respective amount is joined in dispensing canister, open running water again and join in dispensing canister, water to liquid level graduation mark place on dispensing canister closes running water valve, then opens stirring motor band moving vane and 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, generally stirs one case liquid, and stirring motor need to be worked 1 hour, and one case liquid can use 8 to 12 hours, the vacancy rate 87.5% to 91.7% of stirring motor.
This defect taking motor stirring as power is: usefulness is low, complex structure, the accuracy of manufacture require high, cost is high, maintenance difficulty is large, to the technical merit of service worker require very high, mixing time long, power consumption greatly, lness ratio of plant is high.
Application number: disclose the dispensation apparatus that makes stirring power of pump 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 in order to overcome 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, an efficiency pump high, easy to maintenance makes up a prescription technique.
The following technique of passing through of technical scheme of the present invention realizes, this technique comprises: dispensing canister 1, liquid level sensor 2, workbench 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, 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 1 bottom one side connects circulation stirring and enters pump line 7, circulation stirring enters pump line 7 one end and connects liquid storage tank discharge nozzle 9, and the other end connects centrifugal pump 15, dispensing canister 1 bottom one side connects discharge nozzle 19, and described discharge nozzle 19 connects liquid storage tank 6, and outlet valve 20 is installed 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 installed in stirring pipe 18, described dispensing canister 1 upper lateral part is installed liquid level sensor 2, and place of bottom centre connects evacuated tube 4, and exhaust-valve 5 is installed in evacuated tube 4, liquid storage tank 6 connects liquid storage tank discharge nozzle 9, described liquid carrier pipe 11 is installed spinner flowmeter and magnetic valve C13, on described discharge nozzle 19, outlet valve 20 is installed, described circulation stirring enters magnetic valve A8 is installed on pump line 7, described stirring nozzle 21 links together with dispensing canister 1 by common fine thread 36, dispensing canister 1 wall external application seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister 1 tightening, described stirring nozzle, the angle that stirs nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines is 60 °.
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; Described magnetic valve A8 is placed in circulation stirring and enters on pump line 7.
The processing step that makes up a prescription is as follows:
A, coagulant used sewage disposal is added add running water in dispensing canister 1 in, while adding water to liquid level sensor 2 water level, stop adding water;
B, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, opens centrifugal pump 15, opens solenoid valve D17, the supernatant in dispensing canister 1 enters pump line 7, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 by circulation stirring and stirs nozzle 21 to enter and in dispensing canister 1, carry out circulation stirring;
C, stir after fully dissolving and close centrifugal pump 15, magnetic valve A8 and magnetic valve D17 until FZC coagulant for treating sewage; The outlet valve 20 of opening on discharge nozzle 19 makes liquid enter liquid storage tank 6;
When the required unit of d, sewage treatment facility needs liquid, opens solenoid valve B10, liquid enters centrifugal pump 15, open centrifugal pump 15, open magnetic valve C13 liquid and be delivered to by liquid storage tank discharge nozzle 9, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, spinner flowmeter 12, liquid carrier pipe 11 the required unit of sewage treatment facility.
When e, dispensing canister 1 clean, open in evacuated tube 4 and exhaust-valve 5 cleans with emptying dispensing canister 1 in impurity.
A pump in the described sewage disposal mixing time described in processing step b of making up a prescription is 20 ~ 40min.
Described centrifugal pump 15 is plastic centrifugal pump.
The mouth of pipe that circulation stirring described in step b enters pump line 7 is installed on 1/2 place of dispensing canister 1 height overall.
Stirring nozzle 21 described in step b taking stir nozzle inlet pipe 33 and stir nozzle 34 outlet center lines as the liquid of 60 ° of circulations enter in dispensing canister 1, make tank in liquid in rotation, sewage disposal coagulant is stirred.
Beneficial effect
Save churned mechanically equipment investment;
The operation task that a centrifugal pump can be realized the required unit of the rear conveying liquid sewage treatment facility of making up a prescription and made up a prescription, realizes a pump dual-purpose, saves equipment investment;
Described centrifugal pump 15 is plastic centrifugal pump, corrosion-resistant, cost is low, power is little, energy consumption is low, simple to operate, working service cost is low.
1/2 place that the mouth of pipe that circulation stirring described in step b enters pump line 7 is positioned at dispensing canister 1 height overall, avoids bulk solid Particle Blocking circulation stirring to enter pump line 7.
Brief description of the drawings
Fig. 1: the pump dispensation apparatus front view in sewage disposal;
Fig. 2: the pump dispensation apparatus top view in sewage disposal;
Fig. 3: stir nozzle partial enlarged drawing;
Fig. 4: stir nozzle cutaway view.
In figure: 1 dispensing canister, 2 liquid level sensors, 3 workbench, 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, 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.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
The passing through of technical scheme of the present invention realized with lower device, this device comprises: dispensing canister 1, liquid level sensor 2, workbench 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, 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 1 bottom one side connects circulation stirring and enters pump line 7, and circulation stirring enters pump line 7 one end and connects liquid storage tank discharge nozzle 9, and the other end connects centrifugal pump 15, dispensing canister 1 bottom one side connects 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, described dispensing canister 1 upper lateral part is installed liquid level sensor 2, and place of bottom centre 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 liquid carrier pipe 11 is installed spinner flowmeter and magnetic valve C13, on described discharge nozzle 19, outlet valve 20 is installed, described circulation stirring enters magnetic valve A8 is installed on pump line 7, described stirring nozzle 21 is connected with dispensing canister 1 by common fine thread 36, dispensing canister 1 wall external application seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister 1 tightening, described stirring nozzle, the angle that stirs nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines is 60 °.
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; Described magnetic valve A8 is placed in circulation stirring and enters on pump line 7.
Technical process peace following steps are carried out:
A, coagulant used sewage disposal is added add running water in dispensing canister 1 in, while adding water to liquid level sensor 2 water level, stop adding water;
B, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, opens centrifugal pump 15, opens solenoid valve D17, the supernatant in dispensing canister 1 enters pump line 7, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 by circulation stirring and stirs nozzle 21 to enter and in dispensing canister 1, carry out circulation stirring;
C, stir after fully dissolving and close centrifugal pump 15, magnetic valve A8 and magnetic valve D17 until FZC coagulant for treating sewage; The outlet valve 20 of opening on discharge nozzle 19 makes liquid enter liquid storage tank 6;
When the required unit of d, sewage treatment facility needs liquid, opens solenoid valve B10, liquid enters centrifugal pump 15, open centrifugal pump 15, open magnetic valve C13 liquid and be delivered to by liquid storage tank discharge nozzle 9, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, spinner flowmeter 12, liquid carrier pipe 11 the required unit of sewage treatment facility.
A pump in the described sewage disposal processing step b mixing time of making up a prescription is 20min.
Described centrifugal pump 15 is plastic centrifugal pump.
The mouth of pipe that circulation stirring described in step b enters pump line 7 is positioned at 1/2 place of dispensing canister 1 height overall.
Stirring nozzle 21 described in step b taking stir nozzle inlet pipe 33 and stir nozzle 34 outlet center lines as the liquid of 60 ° of circulations enter in dispensing canister 1, make tank in liquid in rotation, sewage disposal coagulant is stirred.
When dispensing canister cleans, open in evacuated tube 4 and exhaust-valve 5 cleans with emptying dispensing canister 1 in impurity.
Embodiment 2
Dispensing canister 1 bottom one side connects circulation stirring and enters pump line 7, and circulation stirring enters pump line 7 one end and connects liquid storage tank discharge nozzle 9, and the other end connects centrifugal pump 15; Dispensing canister 1 bottom one side connects 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; Described dispensing canister 1 upper lateral part is installed liquid level sensor 2, and place of bottom centre 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 liquid carrier pipe 11 is installed spinner flowmeter and magnetic valve C13; On described discharge nozzle 19, outlet valve 20 is installed; Described circulation stirring enters magnetic valve A8 is installed on pump line 7; Described stirring nozzle 21 is connected with dispensing canister 1 by common fine thread 36, dispensing canister 1 wall external application seal washer 32, tightening screw 31 and taper pipe thread 35 and dispensing canister 1 tightening; Described stirring nozzle, the angle that stirs nozzle inlet pipe 33 and stirring nozzle 34 outlet center lines is 60 °.
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; Described magnetic valve A8 is placed in circulation stirring and enters on pump line 7.
Technical process peace following steps are carried out:
A, coagulant used sewage disposal is added add running water in dispensing canister 1 in, while adding water to liquid level sensor 2 water level, stop adding water;
B, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, opens centrifugal pump 15, opens solenoid valve D17, the supernatant in dispensing canister 1 enters pump line 7, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 by circulation stirring and stirs nozzle 21 to enter and in dispensing canister 1, carry out circulation stirring;
C, stir after fully dissolving and close centrifugal pump 15, magnetic valve A8 and magnetic valve D17 until FZC coagulant for treating sewage; The outlet valve 20 of opening on discharge nozzle 19 makes liquid enter liquid storage tank 6;
When the required unit of d, sewage treatment facility needs liquid, opens solenoid valve B10, liquid enters centrifugal pump 15, open centrifugal pump 15, open magnetic valve C13 liquid and be delivered to by liquid storage tank discharge nozzle 9, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, spinner flowmeter 12, liquid carrier pipe 11 the required unit of sewage treatment facility.
The mixing time that a pump in described sewage disposal makes up a prescription described in processing step b is 30min.
Described centrifugal pump 15 is plastic centrifugal pump.
For ensureing to enter in the circulation stirring liquid of centrifugal pump 15 containing solid coagulant, the mouth of pipe that the circulation stirring described in step b enters pump line 7 is positioned at 1/2 place of dispensing canister 1 height overall.
Stirring nozzle 21 described in step b taking stir nozzle inlet pipe 33 and stir nozzle 34 outlet center lines as the liquid of 60 ° of circulations enter in dispensing canister 1, make tank in liquid in rotation, sewage disposal coagulant is stirred.
Technical process peace following steps are carried out:
A, coagulant used sewage disposal is added add running water in dispensing canister 1 in, while adding water to liquid level sensor 2 water level, stop adding water;
B, shut electromagnetic valve B10, open magnetic valve A8, shut electromagnetic valve C13, opens centrifugal pump 15, opens solenoid valve D17, the supernatant in dispensing canister 1 enters pump line 7, pumping intake piping 14, centrifugal pump 15, stirring pipe 18 by circulation stirring and stirs nozzle 21 to enter and in dispensing canister 1, carry out circulation stirring;
C, stir after fully dissolving and close centrifugal pump 15, magnetic valve A8 and magnetic valve D17 until FZC coagulant for treating sewage; The outlet valve 20 of opening on discharge nozzle 19 makes liquid enter liquid storage tank 6;
When the required unit of d, sewage treatment facility needs liquid, opens solenoid valve B10, liquid enters centrifugal pump 15, open centrifugal pump 15, open magnetic valve C13 liquid and be delivered to by liquid storage tank discharge nozzle 9, pumping intake piping 14, centrifugal pump 15, pump discharge pipe 16, spinner flowmeter 12, liquid carrier pipe 11 the required unit of sewage treatment facility.
When e, dispensing canister 1 clean, open in evacuated tube 4 and exhaust-valve 5 cleans with emptying dispensing canister 1 in impurity.
The mixing time that a pump in described sewage disposal makes up a prescription described in processing step b is 40min.
Described centrifugal pump 15 is plastic centrifugal pump.
For ensureing to enter in the circulation stirring liquid of centrifugal pump 15 containing solid coagulant, the mouth of pipe that the circulation stirring described in step b enters pump line 7 is positioned at 1/2 place of dispensing canister 1 height overall.
Stirring nozzle 21 described in step b taking stir nozzle inlet pipe 33 and stir nozzle 34 outlet center lines as the liquid of 60 ° of circulations enter in dispensing canister 1, make tank in liquid in rotation, sewage disposal coagulant is stirred.
Claims (3)
1. the technique of making up a prescription of the pump in sewage disposal, is characterized in that this technique comprises the following steps:
A, coagulant used sewage disposal is added add running water in dispensing canister 1 in, while adding water to liquid level sensor water level, stop adding water;
B, shut electromagnetic valve B, open magnetic valve A, and shut electromagnetic valve C opens centrifugal pump, opens solenoid valve D, and the supernatant in dispensing canister enters pump line, pumping intake piping, centrifugal pump, stirring pipe and stirring nozzle by circulation stirring and enters and in dispensing canister, carry out circulation stirring;
C, stir after fully dissolving and close centrifugal pump, magnetic valve A and magnetic valve D until FZC coagulant for treating sewage; The outlet valve of opening on discharge nozzle makes liquid enter liquid storage tank;
When the required unit of d, sewage treatment facility needs liquid, opens solenoid valve B, liquid enters centrifugal pump, open centrifugal pump, open magnetic valve C liquid and be delivered to by liquid storage tank discharge nozzle, pumping intake piping, centrifugal pump, pump discharge pipe, spinner flowmeter, liquid carrier pipe the required unit of sewage treatment facility;
Described processing step a, b, c, d comprise: dispensing canister, liquid level sensor, workbench, 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, tightening screw, tightening packing ring, stirring nozzle inlet pipe, stirring jet expansion pipe, taper pipe thread, common fine thread; Dispensing canister bottom one side connects circulation stirring and enters pump line, and circulation stirring enters pump line one end and connects liquid storage tank discharge nozzle, and the other end connects centrifugal pump; Dispensing canister bottom one side connects discharge nozzle, and described discharge nozzle connects liquid storage tank, and outlet valve is installed 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 installed in stirring pipe; Described dispensing canister upper lateral part is installed liquid level sensor, and place of bottom centre connects evacuated tube, and exhaust-valve is installed in evacuated tube; Liquid storage tank connects liquid storage tank discharge nozzle; Described liquid carrier pipe is installed spinner flowmeter and magnetic valve C; On described discharge nozzle, outlet valve is installed; Described circulation stirring enters magnetic valve A is installed on pump line; Described stirring nozzle links together by common fine thread and dispensing canister, make up a prescription tank skin external application seal washer, tightening screw and taper pipe thread and dispensing canister tightening; Described stirring nozzle, the angle that stirs nozzle inlet pipe and stirring jet expansion tube hub line is 60 °;
Described pumping intake piping connects respectively liquid storage tank discharge nozzle and circulation stirring enters pump line;
On described liquid storage tank discharge nozzle, magnetic valve B is housed; Described magnetic valve A is placed in circulation stirring and enters on pump line;
The mouth of pipe that circulation stirring described in step b enters pump line is installed on 1/2 place of dispensing canister height overall.
2. the technique of making up a prescription of the pump in sewage disposal as claimed in claim 1, is characterized in that: in step b, mixing time is 30～40min.
3. the technique of making up a prescription of the pump in sewage disposal as claimed in claim 1, is characterized in that: described centrifugal pump is plastic centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312356.XA CN102784571B (en) | 2012-08-30 | 2012-08-30 | Medicine dispensation process by means of only one pump in sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210312356.XA CN102784571B (en) | 2012-08-30 | 2012-08-30 | Medicine dispensation process by means of only one pump in sewage treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102784571A CN102784571A (en) | 2012-11-21 |
| CN102784571B true CN102784571B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210312356.XA Expired - Fee Related CN102784571B (en) | 2012-08-30 | 2012-08-30 | Medicine dispensation process by means of only one pump in sewage treatment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174310B (en) * | 2013-05-21 | 2016-06-08 | 中国石油天然气股份有限公司 | Medicine dispensing and feeding device and method for oil field wastewater treatment |
| CN104706522B (en) * | 2015-02-10 | 2016-11-23 | 山西新富氧科技股份有限公司 | A kind of novel intelligent temperature control, confession washing nasal devices |
| CN109430217B (en) * | 2018-12-12 | 2024-05-14 | 山东博胜动力科技股份有限公司 | Spraying machine medicine mixing and supplying system and method |
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| CN101412266B (en) * | 2008-11-25 | 2011-01-26 | 三一重工股份有限公司 | Adding apparatus and additive chamber for liquid additive |
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