CN203370498U - Automatic preparing and adding device of liquid preparations - Google Patents
Automatic preparing and adding device of liquid preparations Download PDFInfo
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- CN203370498U CN203370498U CN201320410971.4U CN201320410971U CN203370498U CN 203370498 U CN203370498 U CN 203370498U CN 201320410971 U CN201320410971 U CN 201320410971U CN 203370498 U CN203370498 U CN 203370498U
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- batch meter
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- pipeline
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Abstract
The utility model relates to a preparation adding device, and particularly relates to an automatic preparing and adding device of liquid preparations. The utility model mainly solves the technical problems that in the prior art, in the process of manually preparing a preparation, artificial errors are easily caused in the concentration of the prepared preparation, and when medicines in a medicine chest are almost used up, manual switching is required, otherwise, the damage on a metering pump is easily caused, and the workload of manual operation is large, and the like. The device disclosed by the utility model comprises a concentrated liquid box, wherein the concentrated liquid box is connected with a metering box through a pipeline and a concentrated liquid conveying pump, a concentrated liquid box ultrasonic liquid level meter is arranged in the concentrated liquid box, a stirrer is arranged in the metering box, the metering box is also provided with a metering box ultrasonic liquid level meter, an outlet of the metering box is provided with a metering box outlet motorized valve, an outlet of the metering box outlet motorized valve is connected with a metering pump through the pipeline, an outlet of the metering pump is communicated with a preparation adding point, and the concentrated liquid box ultrasonic liquid level meter, the stirrer, the metering box ultrasonic liquid level meter and the metering box outlet motorized valve are all connected with a PLC (programmable logic controller) control box through lines.
Description
Technical field
The utility model relates to a kind of chemicals dosing plant, especially relates to a kind of liquid preparation automated dispensing chemicals dosing plant.
Background technology
Chemicals dosing plant is widely used in water treatment of power plant, petrochemical industry and environmental protection industry (epi) water treatment.In the prior art, in the time of could using after the liquid preparations such as acid, alkali, clorox and coagulant need dilute, the mode that general employing is manually made up a prescription, dope is diluted to the liquid of desired concn, therefore, tend to exist following problem: 1, due to the amount of dope and thinned water by Artificial Control, the concentration of institute's dose out powders easily causes human error.2, running needs artificial the supervision, particularly use up soon when a medicine-chest, and in the time of putting into operation another medicine-chest, must artificial switching in time, otherwise the phenomenon such as measuring pump idle running easily appears, cause measuring pump to damage.3, manually-operated workload is large, because chemicals dosing plant need continue to use, make up a prescription very frequent, and the required time that at every turn makes up a prescription is long, particularly adding dilution water and whipping process, operating personnel need to pay close attention to, otherwise the phenomenon such as easily cause the inaccurate or mixer of drug concentration to forget to close, in addition, most pharmaceutical agents has larger danger, manually make up a prescription and also have certain potential safety hazard simultaneously, workload like this is large and exist traditional dispensation apparatus of potential safety hazard to be very easy to cause being discontented with of operator.
The utility model content
The utility model is to provide a kind of liquid preparation automated dispensing chemicals dosing plant, it is mainly to solve the existing concentration of manually making up a prescription time institute's dose out powders of prior art easily to cause human error, medicine-chest needs manual switching while using up soon, otherwise easily cause measuring pump to damage, the technical problem of the large grade of manually-operated workload.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of liquid preparation automated dispensing chemicals dosing plant of the present utility model, comprise the dope case, described dope case passes through pipeline, the dope delivery pump is connected with batch meter, be provided with dope case ultrasonic level gage in the dope case, be provided with mixer in batch meter, also be provided with the batch meter ultrasonic level gage on batch meter, the exit of batch meter is provided with batch meter outlet motor-driven valve, the exit of batch meter outlet motor-driven valve connects measuring pump by pipeline, the metering delivery side of pump is communicated with chemical feeding points, dope case ultrasonic level gage, mixer, the batch meter ultrasonic level gage, batch meter outlet motor-driven valve all passes through connection PLC control cabinet.Batch meter arranges ultrasonic level gage, liquid level signal can transfer to control cabinet, for controlling the liquid level of medicament and thinned water, water inlet and delivery port all arrange electrical ball valve, controlled the switch of electrical ball valve by liquid level signal, in every batch meter, mixer is set, simultaneously after medicament has configured, mixer is opened automatically, automatically closes after moving to setting-up time.All liquid level signals, electrically operated valve, pump class all access the PLC control system.According to the required drug concentration of user, calculate and arrange the liquid level of dope medicament and thinned water; 2, start the dope delivery pump, dope case Chinese medicine is delivered to batch meter, after reaching the setting liquid level, liquid level gauge sends a signal to control system, and control system is sent instruction and stopped the dope delivery pump, and opens the dilution water motor-driven valve; 3, after dilution water reaches and sets liquid level, liquid level gauge sends a signal to control system, and control system is sent instruction and closed the dilution water motor-driven valve, starts electric blender; 4, the electric blender operation, after 20 minutes, is closed automatically, and medicament has configured, and batch meter enters stand-by state.So move in circles, the user only need guarantee in the dope case to have enough medicaments, and this chemicals dosing plant can enter the unmanned state.
As preferably, described dope case connects two batch meters by pipeline, dope delivery pump, all is provided with mixer, batch meter ultrasonic level gage in two batch meters.When wherein a batch meter reaches low liquid level, liquid level signal reaches the PLC system, and system sends instruction, close batch meter outlet motor-driven valve, open another batch meter outlet motor-driven valve simultaneously, continue on for dosing, the batch meter that has been finished medicament starts the automated dispensing program.
As preferably, described batch meter is connected with the dilution water valve by pipeline, and the dilution water valve is by connection PLC control cabinet.
As preferably, the exit of described batch meter outlet motor-driven valve is provided with Y dish filter, and Y dish filter is by the pipeline connection measuring pump.Two batch meter outlets are provided with y-type filter, for filter particulate material, prevent from damaging measuring pump.This chemicals dosing plant also is provided with firm banking simultaneously, makes this device transportation and convenient, compact conformation are installed.
Therefore, automaticity of the present utility model is high, all motors, valve and instrument all access the PLC control system, control system determine the startup of motor according to the instrument feedack and stop, the switch of valve, without artificial, monitor and operation, reach the unmanned state, saved greatly human cost; The concentration stabilize of making up a prescription, dope liquid level and dilution water liquid level are controlled by the PLC system, do not have human error; The system safety in operation is high.When batch meter reaches low liquid level, control system stops the use of low liquid level gauge measuring tank automatically, and another batch meter that simultaneously puts into operation is avoided damaging because of the measuring pump pump that fans the air; Decrease safent accident, the chance of having avoided medicament to contact with the people fully, reduce the probability that this type of accident occurs.
The accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering in figure: dope case 1, dope delivery pump 2, batch meter 3, dope case ultrasonic level gage 4, mixer 5, batch meter ultrasonic level gage 6, batch meter outlet motor-driven valve 7, measuring pump 8, PLC control cabinet 9, dilution water valve 10, Y coil filter 11.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of liquid preparation automated dispensing chemicals dosing plant of this example, as Fig. 1, comprise dope case 1, the dope case is connected with two batch meters 3 by pipeline, dope delivery pump 2, and metering device arranges two covers, is to consider the metering device the using and the reserved, be enclosed within while making up a prescription when one, another set of putting into operation, after having made up a prescription, enter stand-by state.Be provided with dope case ultrasonic level gage 4 in the dope case, be provided with mixer 5 in an interior batch meter, also be provided with batch meter ultrasonic level gage 6 on batch meter, batch meter 3 is connected with dilution water valve 10 by pipeline, the exit of batch meter is provided with batch meter outlet motor-driven valve 7, the exit of batch meter outlet motor-driven valve connects two measuring pumps 8 by pipeline, Y dish filter 11, and the actual quantity of measuring pump can be determined by the user.The metering delivery side of pump is communicated with chemical feeding points, dope case ultrasonic level gage, mixer, batch meter ultrasonic level gage, batch meter outlet motor-driven valve, dilution water valve all pass through connection PLC control cabinet 9, PLC is programmed, and every chain and warning is set.
In this example, dope is the aluminium polychloride that concentration is 30%, need be 10% by the dope dilution.The batch meter volume is 1m
3, diameter is 1m, effective depth is 1.3m, as calculated, need add dope 0.33m
3, dilution water is 0.67m
3, according to the batch meter diameter, can calculate the height that adds dope is 0.4m, the dilution water height is 0.8m.Therefore the utility model automated dispensing chemicals dosing plant operation step order is as follows: at first setting the low level value of batch meter is 0.1m, when the batch meter liquid level put into operation reaches 0.1m, this batch meter outlet valve cuts out, and another batch meter outlet valve is opened, and starts the dope delivery pump corresponding with it simultaneously.Then setting the dope height is 0.5m, after reaching this liquid level, closes the dope delivery pump, opens the dilution water motor-driven valve simultaneously.Finally setting the dilution water liquid level is 1.3m, after reaching this liquid level, closes the dilution water motor-driven valve, opens mixer simultaneously, and the mixer operation, after 20 minutes, is closed automatically, has now made up a prescription, and enters stand-by state.Therefore, after setting above three height, according to the step order provided, carry out the PLC programming, two batch meters will enter the operation recurrent state, as long as guarantee, in the dope case, enough medicaments are arranged, this system can reach the unmanned state.For this reason, this example also has been equipped with dope case ultrasonic level gage, when dope case liquid level is low, sends alarm signal, and reminding user is bought in time and added dope case medicament.
From this example, the advantage of the utility model maximum is that automaticity is high, and in most of time, this device will be in the unmanned state.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification all are encompassed among the scope of the claims of the present utility model.
Claims (4)
1. a liquid preparation automated dispensing chemicals dosing plant, comprise dope case (1), it is characterized in that described dope case (1) passes through pipeline, dope delivery pump (2) is connected with batch meter (3), be provided with dope case ultrasonic level gage (4) in the dope case, be provided with mixer (5) in batch meter, also be provided with batch meter ultrasonic level gage (6) on batch meter, the exit of batch meter is provided with batch meter outlet motor-driven valve (7), the exit of batch meter outlet motor-driven valve connects measuring pump (8) by pipeline, the metering delivery side of pump is communicated with chemical feeding points, dope case ultrasonic level gage, mixer, the batch meter ultrasonic level gage, batch meter outlet motor-driven valve all passes through connection PLC control cabinet (9).
2. a kind of liquid preparation automated dispensing chemicals dosing plant according to claim 1, it is characterized in that described dope case (1) connects two batch meters (3) by pipeline, dope delivery pump (2), all is provided with mixer (5), batch meter ultrasonic level gage (6) in two batch meters.
3. a kind of liquid preparation automated dispensing chemicals dosing plant according to claim 1 and 2, is characterized in that described batch meter (3) is connected with dilution water valve (10) by pipeline, and the dilution water valve is by connection PLC control cabinet (9).
4. a kind of liquid preparation automated dispensing chemicals dosing plant according to claim 1 and 2, is characterized in that the exit of described batch meter outlet motor-driven valve (7) is provided with Y dish filter (11), and Y dish filter is by pipeline connection measuring pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320410971.4U CN203370498U (en) | 2013-07-11 | 2013-07-11 | Automatic preparing and adding device of liquid preparations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320410971.4U CN203370498U (en) | 2013-07-11 | 2013-07-11 | Automatic preparing and adding device of liquid preparations |
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| Publication Number | Publication Date |
|---|---|
| CN203370498U true CN203370498U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320410971.4U Expired - Lifetime CN203370498U (en) | 2013-07-11 | 2013-07-11 | Automatic preparing and adding device of liquid preparations |
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| CN (1) | CN203370498U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399381A (en) * | 2014-09-10 | 2015-03-11 | 天津大沽化工股份有限公司 | SAN continuous dye configuration device and configuration method |
| CN105311975A (en) * | 2014-07-15 | 2016-02-10 | 日机装株式会社 | Dissolving device |
| CN107174713A (en) * | 2017-04-25 | 2017-09-19 | 中国人民解放军第三军医大学第附属医院 | Anti-overflow intelligent Volatile anesthetic doser |
| CN107803163A (en) * | 2017-11-22 | 2018-03-16 | 国网新疆电力有限公司电力科学研究院 | The automatic servicing unit of the volatile solution of excitant and application method are prepared by thermal power plant |
| CN107812492A (en) * | 2017-11-22 | 2018-03-20 | 国网新疆电力有限公司电力科学研究院 | The volatile solution Manual auxiliary device of excitant and application method are prepared by thermal power plant |
| CN105268337B (en) * | 2014-07-15 | 2019-06-11 | 日机装株式会社 | Dissolver |
| CN110660708A (en) * | 2018-06-29 | 2020-01-07 | 东京毅力科创株式会社 | Substrate processing apparatus and substrate processing method |
| CN111661934A (en) * | 2020-05-27 | 2020-09-15 | 国电蚌埠发电有限公司 | System for automatically adding and dispensing circulating water scale inhibitor |
| CN112973538A (en) * | 2021-02-03 | 2021-06-18 | 上海梦地工业自动控制***股份有限公司 | Automatic liquid adding and mixing equipment for water used for water purifier test |
-
2013
- 2013-07-11 CN CN201320410971.4U patent/CN203370498U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105311975A (en) * | 2014-07-15 | 2016-02-10 | 日机装株式会社 | Dissolving device |
| CN105268337B (en) * | 2014-07-15 | 2019-06-11 | 日机装株式会社 | Dissolver |
| CN105311975B (en) * | 2014-07-15 | 2019-06-21 | 日机装株式会社 | Dissolver |
| CN104399381A (en) * | 2014-09-10 | 2015-03-11 | 天津大沽化工股份有限公司 | SAN continuous dye configuration device and configuration method |
| CN107174713A (en) * | 2017-04-25 | 2017-09-19 | 中国人民解放军第三军医大学第附属医院 | Anti-overflow intelligent Volatile anesthetic doser |
| CN107803163A (en) * | 2017-11-22 | 2018-03-16 | 国网新疆电力有限公司电力科学研究院 | The automatic servicing unit of the volatile solution of excitant and application method are prepared by thermal power plant |
| CN107812492A (en) * | 2017-11-22 | 2018-03-20 | 国网新疆电力有限公司电力科学研究院 | The volatile solution Manual auxiliary device of excitant and application method are prepared by thermal power plant |
| CN110660708A (en) * | 2018-06-29 | 2020-01-07 | 东京毅力科创株式会社 | Substrate processing apparatus and substrate processing method |
| CN110660708B (en) * | 2018-06-29 | 2024-05-03 | 东京毅力科创株式会社 | Substrate processing apparatus and substrate processing method |
| CN111661934A (en) * | 2020-05-27 | 2020-09-15 | 国电蚌埠发电有限公司 | System for automatically adding and dispensing circulating water scale inhibitor |
| CN112973538A (en) * | 2021-02-03 | 2021-06-18 | 上海梦地工业自动控制***股份有限公司 | Automatic liquid adding and mixing equipment for water used for water purifier test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: No.99, Huaxing Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Tiandi Environmental Protection Technology Co.,Ltd. Address before: 311203, 19 floor, building 1, Pacific Plaza, No. 451 Jincheng Road, Xiaoshan District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DONGFA ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |