CN103101984A - System for quantitatively adding medicament by water delivery pipeline - Google Patents
System for quantitatively adding medicament by water delivery pipeline Download PDFInfo
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- CN103101984A CN103101984A CN201310047486XA CN201310047486A CN103101984A CN 103101984 A CN103101984 A CN 103101984A CN 201310047486X A CN201310047486X A CN 201310047486XA CN 201310047486 A CN201310047486 A CN 201310047486A CN 103101984 A CN103101984 A CN 103101984A
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Abstract
The invention discloses a system for quantitatively adding a medicament by a water delivery pipeline. The system comprises a closed tank body, wherein an atmospheric constant pressure pipe communicated with the outside of the tank body is arranged on the tank body; the lower end of the atmospheric constant pressure pipe is communicated with the lower part of the tank body; a one-way respiration valve is arranged at the top of the tank body; a flowing direction of the gas in the one-way respiration valve is from the inside of the tank body to the outside of the tank body; a liquid-supplementing pipe is communicated with a liquid-supplementing device; a liquid outlet is connected with one end of a medicament delivery pipe; a flow regulating valve is mounted on the medicament delivery pipe; the other end of the medicament delivery pipe is located above the negative pressure port of a jet device; a liquid storage groove is mounted at the negative pressure port of the jet device; one end of a nozzle of the jet device is connected with a booster pump through a pipeline; and one end of a diffuser pipe of the jet device is connected with the medicament adding port of the water delivery pipeline through another pipeline. The system is low in cost, low in energy consumption and simple in later maintenance operations; as no pressure exists in the medicament delivery pipeline, the flow of a medicament output by the medicament delivery pipeline keeps constantly, and a medicament adding amount is ensured to have very high accuracy.
Description
Technical field
The present invention relates to the adding of agent system in a kind of water treatment procedure, specifically the quantitative dosing system of a kind of water pipe medicament.
Background technology
All adopt pump of constant delivery type to carry out adding of agent to water pipe in water supply industry at present, pump of constant delivery type dosing system equipment cost taken by themselves is higher, energy consumption large, later stage maintenance difficulty is large, and there is larger pressure in the drug delivery pipe interior, need high pipeline and the tube stub of the withstand voltage degree of configuration, further increased the cost of equipment.In a single day the breakage of any degree appears in use procedure Chinese medicine transport pipe, all can form the high pressure medicament and leak rapidly, causes water treatment agent to lose in a large number, also can bring difficulty to pipe first-aid simultaneously.During the outside delivery of medicaments of pump of constant delivery type, because liquid level in the medicament pond descends gradually, liquid pressure changes all the time, causes the pump of constant delivery type can't be all the time according to an outside delivery of medicaments of constant flow, and the adding of agent precision of therefore this adding of agent system is lower.For addressing this problem, mostly increased frequency transformer in water supply industry when carrying out adding of agent on pump of constant delivery type at present, be used for controlling the rotating speed of pump of constant delivery type.Although this adding of agent system can make the adding of agent precision increase, but because the response speed of frequency transformer is limited, therefore the rotating speed that is difficult to adjustment pump of constant delivery type promptly and accurately when liquid pressure constantly changes, the adding of agent precision of this adding of agent system still remains at low levels.
Summary of the invention
The purpose of this invention is to provide the quantitative dosing system of a kind of water pipe medicament, its cost taken by themselves is cheap, energy consumption is lower, later stage maintenance process operation is simple, and the drug delivery pipe interior can adopt normal pressure pipeline and tube stub without pressure, during the slight breakage of pipeline, medicament can not leak in a large number, even be subject to also being easy to when badly damaged repairing at pipeline, the medicament flow of drug delivery pipeline output is constant all the time, guarantees that added amount of chemical has high precision.
the present invention for achieving the above object, be achieved through the following technical solutions: comprise enclosed tank body, arrange on tank body and the outside atmosphere constant voltage pipe that is communicated with of tank body, atmosphere constant voltage pipe lower end is communicated with tank body lower part, tank base arranges liquid outlet, the level height of liquid outlet is positioned under atmosphere constant voltage pipe lower end, liquid supplementation pipe is installed on tank body top, the tank body top arranges one-way breather valve, the gas conducting direction of one-way breather valve is to the outside conducting of tank body by tank interior, liquid supplementation pipe is communicated with liquid supply device, liquid outlet is connected with drug delivery Guan Yiduan, on the drug delivery pipe, flow control valve is installed, the drug delivery pipe the other end is positioned at the negative pressure mouth top of ejector, negative pressure mouth place's installation reservoir of ejector, ejector nozzle one end is connected with topping-up pump by pipeline, ejector diffuser pipe one end is connected with the adding of agent mouth of water pipe by pipeline.Described liquid supply device has the medicine pond, medicine pond bottom arranges the medicine supplying pipe road, the medicine supplying pipe road is connected with the liquid supplementation pipe of tank body, install on the medicine supplying pipe road for Teat pipette, the first liquid level sensor and the second liquid level sensor are installed in tank body, the level height of the first liquid level sensor is positioned on the level height of atmosphere constant voltage pipe lower end, and the level height of the second liquid level sensor is positioned on the level height of the first liquid level sensor.For installation stoste tail pipe on the medicine supplying pipe road between Teat pipette and medicine pond, the stoste valve is installed on the stoste tail pipe, on medicine supplying pipe road between stoste tail pipe and medicine pond, the drug valve is installed, for on the medicine supplying pipe road between Teat pipette and liquid supplementation pipe, inner circulating tube being set, inner circulating tube is connected with the medicine pond, circulation control valve is installed on inner circulating tube, the fluid infusion control valve is installed on liquid supplementation pipe.Two confession Teat pipettes parallel with one another are installed on the medicine supplying pipe road, and each all installs check valve on the parallel pipeline of Teat pipette.Tank base arranges washpipe, and the drug delivery pipe arranges effluent outfall near the position of liquid outlet, and wash water valve is installed on effluent outfall, and the first stopping valve is installed on the drug delivery pipe between effluent outfall and flow control valve.The drug delivery pipe arranges recoil tube near the position of ejector, and the second stopping valve is installed on the drug delivery pipe between recoil tube and ejector.Drug delivery pipe between effluent outfall and the first stopping valve arranges 90 ° of turnings, corner offers access hole, the access hole border arranges the first flange ring, electric heating tube is installed in access hole, electric heating tube is connected with heating pipe holder, the heating pipe holder border arranges the second flange ring, and the second flange ring is connected with the first flange ring by bolt, and the second flange ring sidewall is connected with flanged plate.The adding of agent mouth of water pipe is connected with two ejectors respectively, the negative pressure mouth of two ejectors all is positioned at below the drug delivery tube end, reservoir is all installed at the negative pressure mouth place of two ejectors, each is connected the nozzle of two ejectors with a topping-up pump, the drug delivery tube end is connected with flexible pipe one end, and the flexible pipe the other end can move between the reservoir of two ejectors.
the quantitative dosing system cost taken by themselves of water pipe medicament of the present invention is cheap, energy consumption is lower, later stage maintenance process operation is simple, the drug delivery pipe interior is without pressure, can adopt normal pressure pipeline and tube stub, during the slight breakage of pipeline, medicament can not leak in a large number, even be subject to also being easy to when badly damaged repairing at pipeline, the medicament flow of drug delivery pipeline output is constant all the time, guarantee that added amount of chemical has high precision, tank body and drug delivery pipe rinse convenient, the drug delivery pipe arranges heating unit and can prevent from freezing in pipeline under the winter low temperature environment, when the drug delivery pipe rinses, heating unit can not impact the mobility of liquid in pipeline.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is I section structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Embodiment
the quantitative dosing system of water pipe medicament of the present invention comprises enclosed tank body 1, arrange on tank body 1 and the outside atmosphere constant voltage pipe 2 that is communicated with of tank body 1, atmosphere constant voltage pipe 2 lower ends are communicated with tank body 1 bottom, tank body 1 bottom arranges liquid outlet 3, the level height of liquid outlet 3 is positioned under atmosphere constant voltage pipe 2 lower ends, liquid supplementation pipe 4 is installed on tank body 1 top, tank body 1 top arranges one-way breather valve 5, the gas conducting direction of one-way breather valve 5 is to the outside conducting of tank body 1 by tank body 1 inside, liquid supplementation pipe 4 is communicated with liquid supply device, liquid outlet 3 is connected with drug delivery pipe 6 one ends, flow control valve 7 is installed on drug delivery pipe 6, drug delivery pipe 6 the other ends are positioned at the negative pressure mouth top of ejector 8, negative pressure mouth place's installation reservoir 9 of ejector 8, ejector 8 nozzle one ends are connected with topping-up pump 10 by pipeline, ejector 8 diffuser pipe one ends are connected with the adding of agent mouth 11 of water pipe by pipeline.because atmosphere constant voltage pipe 2 is communicated with tank body 1 is outside, therefore no matter how the liquid level of tank body 1 inside changes, as long as guarantee that the inner liquid level of tank body 1 is higher than the height of atmosphere constant voltage pipe 2 lower ends, the horizontal plane liquid pressure of atmosphere constant voltage pipe 2 lower ends is always a normal atmosphere, and the liquid pressure at liquid outlet 3 places is always 1 normal atmosphere and adds the level height of upper liquid outlet 3 and the pressure sum that the liquid between atmosphere constant voltage pipe 2 lower end level heights produces, therefore drug delivery pipe 6 outside delivery of medicaments under a constant pressure all the time, guarantee that the medicament flow remains constant, make the adding of agent process of the quantitative dosing system of water pipe medicament of the present invention have high precision, border test factually, the adding of agent precision of the quantitative dosing system of water pipe medicament of the present invention can reach ± and 0.1%, accuracy requirement in the time of can satisfying present water supply industry Chinese medicine interpolation fully, system compares with existing adding of agent, the quantitative dosing system of water pipe medicament of the present invention can promote 15 times at least with the adding of agent precision.The quantitative dosing system of water pipe medicament of the present invention need not power wheel drive in the drug delivery process, compare with existing adding of agent system and significantly reduced equipment cost taken by themselves and energy consumption, and later stage maintenance process operation is simple.Input medicament owing to adopting mode of jet in water pipe, directly do not dock between ejector 8 and drug delivery pipe 6, therefore drug delivery pipe 6 inside are without pressure, can adopt normal pressure pipeline and tube stub, during the slight breakage of pipeline only slight seepage can occur, medicament can not leak in a large number, even be subject to being easy to when badly damaged repairing at pipeline yet.Flow control valve 7 is used for controlling added amount of chemical, support the use with radio control circuit and can realize the Long-distance Control added amount of chemical, and the pump of constant delivery type dosing system of existing Frequency Converter Control such as need are realized Long-distance Control to added amount of chemical, complicated pilot circuit and remote control module need to be installed on frequency transformer, further increase the cost of equipment.Tank body 1 of the present invention and flow control valve 7 all can arrange two groups, replace each other.In order accurately to control the aperture of flow control valve 7, also can on the pipeline at each flow control valve 7 places, a under meter 36 be installed respectively, according to the actual flow data that under meter 36 records, the aperture of flow control valve 7 is regulated, be conducive to further improve the precision of added amount of chemical.
liquid supply device of the present invention is used for to the interior additional liquid of tank body 1, the present invention is for realizing this function, can adopt various structures, wherein preferred structure is: described liquid supply device has medicine pond 12, 12 bottoms, medicine pond arrange medicine supplying pipe road 13, medicine supplying pipe road 13 is connected with the liquid supplementation pipe 4 of tank body 1, install on medicine supplying pipe road 13 for Teat pipette 14, interior installation the first liquid level sensor 15 of tank body 1 and the second liquid level sensor 16, the level height of the first liquid level sensor 15 is positioned on the level height of atmosphere constant voltage pipe 2 lower ends, the level height of the second liquid level sensor 16 is positioned on the level height of the first liquid level sensor 15.For Teat pipette 14 and the first liquid level sensor 15 and the second liquid level sensor 16 interlockings, when the liquid level of tank body 1 inner medicament is down to the position of the first liquid level sensor 15, start for Teat pipette 14, the liquid in medicine pond 12 is pumped into tank body 1 along medicine supplying pipe road 13 and liquid supplementation pipe 4 carry out fluid infusion; When the liquid level of tank body 1 interior medicament rises to the position of the second liquid level sensor 16, close for Teat pipette 14, stop to the interior fluid infusion of tank body 1.The level height of the first liquid level sensor 15 is positioned on the level height of atmosphere constant voltage pipe 2 lower ends, guarantees the invariablenes pressure of liquid between liquid outlet 3 and atmosphere constant voltage pipe 2.This structure has that fluid infusion velocity is fast, equipment sets up the advantages such as convenient.Certain liquid supply device of the present invention also can adopt other various structures, for example can higher than the position of tank body 1 overhead height, one high-order medicine pond be set in level height, make should a high position medicine pond be connected with liquid supplementation pipe 4 by pipeline, valve is set on pipeline, when tank body 1 inside liquid level is low, open valve, make the liquid in high-order medicine pond flow in tank body 1 under action of gravitation, when tank body 1 liquid level rose to the appropriate location, valve-off got final product.But these structure fluid infusion velocities are slower, and for satisfying high-order support strength demand of installing, the bottom support of sufficient intensity need to be set, and need carry out a large amount of civil engineering works when equipment sets up, thus equipment to set up difficulty larger.
The present invention is for the ease of to medicine pond 12 interior additional medicaments, can be on for the medicine supplying pipe road 13 between Teat pipette 14 and medicine pond 12 installation stoste tail pipe 18, stoste valve 17 is installed on stoste tail pipe 18, on medicine supplying pipe road 13 between stoste tail pipe 18 and medicine pond 12, drug valve 37 is installed, for on the medicine supplying pipe road 13 between Teat pipette 14 and liquid supplementation pipe 4, inner circulating tube 19 being set, inner circulating tube 19 is connected with medicine pond 12, and circulation control valve 20 is installed on inner circulating tube 19, and fluid infusion control valve 21 is installed on liquid supplementation pipe 4.In the time of need to be to medicine pond 12 interior additional medicament, close fluid infusion control valve 21 and drug valve 37, open circulation control valve 20 and stoste valve 17, the free end of stoste tail pipe 18 is inserted in the storage tank of stoste tank car, start this moment for Teat pipette 14 medicament stoste can be pumped into medicine pond 12 from storage tank.This structure medicine pond 12 shares a cover for Teat pipette 14 with tank body 1, is not required to be medicine pond 12 special-purpose fluid infusion pump is set, and is conducive to reduce the equipment cost taken by themselves.
The present invention is broken down or overhauls, affects when maintaining the quantitative dosing system of water pipe medicament and normally move for Teat pipette 14 for preventing, can install on medicine supplying pipe road 13 two parallel with one another for Teat pipettes 14, each all installs check valve 22 on parallel pipeline of Teat pipette 14.Two for Teat pipette 14 the using and the reserved, when one during for Teat pipette 14 faults or maintenance, maintenance, switch to another for Teat pipette 14 to the interior additional medicament of tank body 1, check valve 22 can prevent the medicament adverse current automatically.
Because the inner medicament velocity of flow of tank body 1 is slower; impurity in medicament can be deposited on tank body 1 bottom usually; impurity as tank body 1 bottom deposition too much will block liquid outlet 3; the present invention cleans for the ease of the impurity to tank body 1 bottom deposition; can washpipe 23 be set in tank body 1 bottom; drug delivery pipe 6 arranges effluent outfall 24 near the position of liquid outlet 3; wash water valve 25 is installed on effluent outfall 24, the first stopping valve 26 is installed on the drug delivery pipe 6 between effluent outfall 24 and flow control valve 7.Can regularly close the first stopping valve 26 in the quantitative dosing system use procedure of water pipe medicament, open wash water valve 25, and from washpipe 23 access high-pressure waters, tank body 1 inside is rinsed, the sewage after flushing is discharged through effluent outfall 24.
Due to drug delivery pipe 6 inside without pressure, so easy fouling of tube wall after life-time service, the pipeline turning easily deposits impurity, can cause drug delivery pipe 6 to block as untimely cleaning.The present invention is for the ease of cleaning drug delivery pipe inside, can recoil tube 27 be set, installation the second stopping valve 28 on the drug delivery pipe 6 between recoil tube 27 and ejector 15 near the position of ejectors 15 at drug delivery pipe 6.Can regularly close the second stopping valve 28 in the quantitative dosing system use procedure of water pipe medicament, open wash water valve 25, and access simultaneously high-pressure water from recoil tube 27 and washpipe 23, drug delivery pipe 6 and tank body 1 are rinsed simultaneously, and the sewage after flushing is discharged through effluent outfall 24.
Due to drug delivery pipe 6 inside without pressure, simultaneously drug delivery pipe 6 inner liquid medicines flow slower, so temperature drug delivery pipe 6 is interior when low easily freezes, cause the quantitative dosing system paralysis of water pipe medicament.for avoiding the problems referred to above, the present invention can heat medicament at the interior increase electric heater unit of drug delivery pipe 6, prevent that medicament from freezing, but present pipe interior heating unit on the market all can produce the circulation of liquid in pipeline and hinder, when pipeline is rinsed, liquid can't reach enough flow velocitys, can't play the effect of flushing pipe impurity, therefore the present invention has designed separately special-purpose pipe heating device, its structure is as follows: the drug delivery pipe 6 between effluent outfall 24 and the first stopping valve 26 arranges 90 ° of turnings, corner offers access hole 29, access hole 29 borders arrange the first flange ring 30, the interior installation electric heating tube 31 of access hole 29, electric heating tube 31 is connected with heating pipe holder 32, heating pipe holder 32 borders arrange the second flange ring 33, the second flange ring 33 is connected with the first flange ring 30 by bolt, the second flange ring 33 sidewalls are connected with flanged plate 34.Said structure uses when temperature is lower than 0 ℃ in the winter time; In the time of need to rinsing drug delivery pipe 6, the first flange ring 30 can be separated with the second flange ring 33, the access hole 29 of electric heating tube 31 from drug delivery pipe 6 taken out, and flanged plate 34 is connected with the first flange ring 30, with access hole 29 sealings, the electric heating tube 31 in this structure can not exert an influence to flow rate of liquid when carrying out pipe flushing.When temperature is higher, can directly use flanged plate 34 with access hole 29 sealings, need not use electric heating tube 31.
The present invention's quantitative dosing system of water pipe medicament when preventing ejector 8 or topping-up pump 10 fault can't normally add medicament, can adopt following structure: the adding of agent mouth 11 of water pipe is connected with two ejectors 8 respectively, the negative pressure mouth of two ejectors 8 all is positioned at drug delivery pipe 6 ends belows, reservoir 9 is all installed at the negative pressure mouth place of two ejectors 8, each is connected the nozzle of two ejectors 8 with a topping-up pump 10, drug delivery pipe 6 ends are connected with flexible pipe 35 1 ends, and flexible pipe 35 the other ends can move between the reservoir 9 of two ejectors 8.This structure can use another group ejector 8 or topping-up pump 10 to substitute when one group of ejector 8 or topping-up pump 10 fault, guarantees that the quantitative dosing system of water pipe medicament can normally add medicament.
Claims (8)
1. the quantitative dosing system of water pipe medicament, it is characterized in that: comprise enclosed tank body (1), tank body (1) is upper to be arranged and the outside atmosphere constant voltage pipe (2) that is communicated with of tank body (1), atmosphere constant voltage pipe (2) lower end is communicated with tank body (1) bottom, tank body (1) bottom arranges liquid outlet (3), the level height of liquid outlet (3) is positioned under atmosphere constant voltage pipe (2) lower end, liquid supplementation pipe (4) is installed on tank body (1) top, tank body (1) top arranges one-way breather valve (5), the gas conducting direction of one-way breather valve (5) is inner to the outside conducting of tank body (1) by tank body (1), liquid supplementation pipe (4) is communicated with liquid supply device, liquid outlet (3) is connected with drug delivery pipe (6) one ends, the upper flow control valve (7) of installing of drug delivery pipe (6), drug delivery pipe (6) the other end is positioned at the negative pressure mouth top of ejector (8), negative pressure mouth place's installation reservoir (9) of ejector (8), ejector (8) nozzle one end is connected with topping-up pump (10) by pipeline, ejector (8) diffuser pipe one end is connected with the adding of agent mouth (11) of water pipe by pipeline.
2. the quantitative dosing system of water pipe medicament according to claim 1, it is characterized in that: described liquid supply device has medicine pond (12), bottom, medicine pond (12) arranges medicine supplying pipe road (13), medicine supplying pipe road (13) is connected with the liquid supplementation pipe (4) of tank body (1), medicine supplying pipe road (13) is upper installs for Teat pipette (14), the first liquid level sensor (15) and the second liquid level sensor (16) are installed in tank body (1), the level height of the first liquid level sensor (15) is positioned on the level height of atmosphere constant voltage pipe (2) lower end, the level height of the second liquid level sensor (16) is positioned on the level height of the first liquid level sensor (15).
3. the quantitative dosing system of water pipe medicament according to claim 2, it is characterized in that: for the upper stoste tail pipe (18) of installing in the medicine supplying pipe road (13) between Teat pipette (14) and medicine pond (12), the upper stoste valve (17) of installing of stoste tail pipe (18), the upper drug valve (37) of installing in medicine supplying pipe road (13) between stoste tail pipe (18) and medicine pond (12), for on the medicine supplying pipe road (13) between Teat pipette (14) and liquid supplementation pipe (4), inner circulating tube (19) being set, inner circulating tube (19) is connected with medicine pond (12), the upper circulation control valve (20) of installing of inner circulating tube (19), the upper fluid infusion control valve (21) of installing of liquid supplementation pipe (4).
4. the according to claim 2 or 3 quantitative dosing systems of described water pipe medicament, is characterized in that: two confession Teat pipettes (14) parallel with one another are installed on medicine supplying pipe road (13), on each parallel pipeline for Teat pipette (14), check valve (22) are installed all.
5. the quantitative dosing system of water pipe medicament according to claim 1, it is characterized in that: washpipe (23) is set bottom tank body (1), drug delivery pipe (6) arranges effluent outfall (24) near the position of liquid outlet (3), the upper wash water valve (25) of installing of effluent outfall (24), upper the first stopping valve (26) of installing of the drug delivery pipe (6) between effluent outfall (24) and flow control valve (7).
6. the quantitative dosing system of water pipe medicament according to claim 5, it is characterized in that: drug delivery pipe (6) arranges recoil tube (27) near the position of ejector (15), upper the second stopping valve (28) of installing of the drug delivery pipe (6) between recoil tube (27) and ejector (15).
7. the quantitative dosing system of water pipe medicament according to claim 5, it is characterized in that: the drug delivery pipe (6) between effluent outfall (24) and the first stopping valve (26) arranges 90 ° of turnings, corner offers access hole (29), access hole (29) border arranges the first flange ring (30), electric heating tube (31) is installed in access hole (29), electric heating tube (31) is connected with heating pipe holder (32), heating pipe holder (32) border arranges the second flange ring (33), the second flange ring (33) is connected with the first flange ring (30) by bolt, the second flange ring (33) sidewall is connected with flanged plate (34).
8. the quantitative dosing system of water pipe medicament according to claim 1, it is characterized in that: the adding of agent mouth (11) of water pipe is connected with two ejectors (8) respectively, the negative pressure mouth of two ejectors (8) all is positioned at below, drug delivery pipe (6) end, reservoir (9) is all installed at the negative pressure mouth place of two ejectors (8), each is connected the nozzle of two ejectors (8) with a topping-up pump (10), drug delivery pipe (6) end is connected with flexible pipe (35) one ends, flexible pipe (35) the other end can move between the reservoir (9) of two ejectors (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047486XA CN103101984B (en) | 2013-02-06 | 2013-02-06 | System for quantitatively adding medicament by water delivery pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047486XA CN103101984B (en) | 2013-02-06 | 2013-02-06 | System for quantitatively adding medicament by water delivery pipeline |
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| CN103101984A true CN103101984A (en) | 2013-05-15 |
| CN103101984B CN103101984B (en) | 2013-11-27 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108251640A (en) * | 2018-01-26 | 2018-07-06 | 陈建龙 | A kind of Simple energy saving constant pressure medicament add-on system |
| CN108693187A (en) * | 2018-06-21 | 2018-10-23 | 上海工程技术大学 | A kind of dynamic circulation device can be used for staple in bulk continuous sampling and its application method |
| CN111317383A (en) * | 2017-03-30 | 2020-06-23 | 珠海优特智厨科技有限公司 | Seasoning batching system |
| CN112827661A (en) * | 2020-12-29 | 2021-05-25 | 内蒙古黄陶勒盖煤炭有限责任公司 | Intelligent medicine dispensing system |
| CN113120982A (en) * | 2021-05-24 | 2021-07-16 | 中国海洋大学 | Water treatment dosing device and using method thereof |
| CN113248045A (en) * | 2021-05-18 | 2021-08-13 | 浙江备得福食品有限公司 | Agricultural wastewater treatment device and method based on multistage treatment |
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| CN203131435U (en) * | 2013-02-06 | 2013-08-14 | 常涛 | Water-pipe medicament quantitative addition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317383A (en) * | 2017-03-30 | 2020-06-23 | 珠海优特智厨科技有限公司 | Seasoning batching system |
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| CN108693187A (en) * | 2018-06-21 | 2018-10-23 | 上海工程技术大学 | A kind of dynamic circulation device can be used for staple in bulk continuous sampling and its application method |
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| CN113248045A (en) * | 2021-05-18 | 2021-08-13 | 浙江备得福食品有限公司 | Agricultural wastewater treatment device and method based on multistage treatment |
| CN113248045B (en) * | 2021-05-18 | 2021-12-07 | 浙江备得福食品有限公司 | Agricultural wastewater treatment device and method based on multistage treatment |
| CN113120982A (en) * | 2021-05-24 | 2021-07-16 | 中国海洋大学 | Water treatment dosing device and using method thereof |
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| CN103101984B (en) | 2013-11-27 |
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