CN214031784U

CN214031784U - Medicine adding device

Info

Publication number: CN214031784U
Application number: CN202023080056.2U
Authority: CN
Inventors: 朱晓洁; 张宇
Original assignee: Shanghai Cang Lang Yuan Water Treatment Engineering Co ltd
Current assignee: Shanghai Cang Lang Yuan Water Treatment Engineering Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a charge device relates to sewage treatment's technical field, and it is including dissolving the medical kit and fixing the agitator at dissolving the medical kit top, and the agitator stirring dissolves the liquid medicine in the medical kit, dissolves the medical kit and is equipped with the controller of being connected with the agitator electricity outward, controller control the operating duration of agitator dissolves the medical kit and is provided with the liquid reserve tank outward, and the liquid reserve tank is stored and is dissolved the liquid medicine that the medical kit configuration was accomplished, and the liquid reserve tank outside is provided with the measuring pump of being connected with the controller electricity, and the liquid medicine in the controller control measuring pump is regularly quantitively extracted the liquid reserve tank is arranged to the point of adding medicine, dissolves the top of medical kit demountable installation at the liquid reserve tank, dissolves the bottom of medical kit and is linked together through the pipeline with the top of liquid reserve tank, installs the first ball valve of opening and close the pipeline on the pipeline, and first ball valve is connected with the controller electricity, the opening and close of the first ball valve of controller control. This application improves charge device inconvenient problem that exists in the use.

Description

Medicine adding device

Technical Field

The application relates to the technical field of sewage treatment, in particular to a dosing device.

Background

The sewage treatment engineering is a process of purifying sewage to make the effluent meet the water quality requirement of a certain water body or reuse. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. In sewage treatment engineering, charge device is one of indispensable equipment, through throwing the medicament to aquatic, makes impurity coagulating sedimentation such as granule, suspended solid and organic matter in the aquatic fast to the edulcoration.

The existing dosing device takes a metering pump as a main dosing device, and a dissolving medicine box, a stirrer, a liquid level meter, a valve, a metering pump, a pipeline, an electric control system and the like are assembled on a common platform according to the process flow requirement to form an integral device. The quantitative medicament is put into a stirring solution box according to the requirement to be stirred and dissolved, and then is pumped to a feeding point through a metering pump after the dissolution is finished, and the size of the medicament feeding amount can be freely adjusted to meet the requirements of different medicament feeding places.

In view of the above-mentioned related art, the inventors considered that the drug is stirred and dissolved in the dissolution tank, and then the drug is sent out by the metering pump for use after the dissolution is completed, and the drug solution can be continuously prepared after the drug solution in the dissolution tank is used up. In the preparation process of the liquid medicine, the liquid medicine cannot be added to the medicine adding point, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenience that the charge device exists in the use, this application provides a charge device.

The application provides a charge device adopts following technical scheme:

the utility model provides a charge device, includes dissolves the medicine case and fixes the agitator at dissolving medicine roof portion, the agitator stirring dissolve the liquid medicine in the medicine case, dissolve the medicine case be equipped with outward with the controller that the agitator electricity is connected, controller control the operating duration of agitator, it is provided with the liquid reserve tank outward to dissolve the medicine case, the liquid reserve tank is stored dissolve the liquid medicine that medicine case configuration was accomplished, the liquid reserve tank outside be provided with the measuring pump that the controller electricity is connected, controller control the quantitative timing extraction of measuring pump liquid medicine in the liquid reserve tank is arranged to the point of adding medicine.

Through adopting above-mentioned technical scheme, dissolve the liquid medicine that the configuration was accomplished in the medicine incasement and add to the liquid reserve tank in, the liquid medicine in the measuring pump extraction liquid reserve tank is delivered to the point of adding the medicine, through dissolving the medical kit pharmacy, and the liquid reserve tank deposit is used medicine to can provide the measuring pump and supply medicine to the point of adding medicine at any time, the use in the actual work of being convenient for.

Preferably, the medicine dissolving box is detachably mounted at the top of the liquid storage box, the bottom of the medicine dissolving box is communicated with the top of the liquid storage box through a pipeline, a first ball valve for opening and closing the pipeline is mounted on the pipeline, the first ball valve is electrically connected with the controller, and the controller controls the first ball valve to open and close.

By adopting the technical scheme, the medicine dissolving box is arranged at the top of the liquid storage box, so that the occupied space of the device is reduced, and the space is reasonably distributed; and secondly, the liquid medicine in the medicine dissolving box can be naturally discharged into the liquid storage box through a pipeline, so that the medicine dissolving box can conveniently add the liquid medicine into the liquid storage box.

Preferably, the bottom of the liquid storage tank is fixed with a base, and the metering pump is fixedly installed on the base.

By adopting the technical scheme, the whole body is convenient to form, the whole body is assembled, and the connection relation is more stable.

Preferably, the number of the metering pumps is two, the metering pumps are arranged in parallel in a liquid discharge pipeline of the liquid storage tank, one metering pump is used for one, a second ball valve electrically connected with the controller is arranged at an inlet of each metering pump, a third ball valve electrically connected with the controller is arranged at an outlet of each metering pump, and the controller controls the second ball valve and the third ball valve to be synchronously opened or closed.

Through adopting above-mentioned technical scheme, the measuring pump one that parallelly connected set up is equipped with one, has guaranteed the normal clear of adding medicine work, and the controller control second ball valve, third ball valve open and close in step to ensure the accuracy nature that adds medicine.

Preferably, a back pressure valve and a pulsation damper are arranged on the branch pipe where each metering pump is located.

Through adopting above-mentioned technical scheme, the pulsation damper makes the back pressure valve will vibrate on half-open and half-closed position, has avoided the back pressure valve will be along with the quick opening or closing of every metering pump stroke, and then the wearing and tearing speed of the reducible back pressure valve of pulsation damper protects the back pressure valve to guarantee the stability of water flow.

Preferably, the outside of liquid reserve tank is provided with the level gauge of measuring liquid level in the liquid reserve tank, the level gauge with the controller electricity is connected, the level gauge with the result feedback of measurement extremely the controller, controller controlling means's operation.

By adopting the technical scheme, the liquid level meter is matched with the controller, when the liquid medicine in the liquid storage tank is insufficient, the controller controls the medicine dissolving tank to add the prepared liquid medicine into the liquid storage tank until the liquid storage tank is full, the liquid level meter feeds data back to the controller, and the controller stops adding the liquid medicine into the liquid storage tank through control; after the liquid medicine in the liquid reserve tank is used up, the medicine dissolving tank cannot add the medicine into the liquid reserve tank, and then the controller controls the metering pump to stop running, so that the device can stably run.

Preferably, a filter for filtering particle impurities in the liquid medicine is arranged on a pipeline between the metering pump and the liquid storage tank.

By adopting the technical scheme, the filter filters out particle type impurities possibly existing in the liquid medicine, and the liquid medicine added to the medicine adding point is ensured to be clean.

Preferably, the top of the dissolving medicine box is communicated with a drain pipe for discharging excessive water in the dissolving medicine box.

Through adopting above-mentioned technical scheme, the interior excessive water of hydrophobic pipe discharge dissolve the medical kit, avoid dissolving in the medical kit and adding water too much and lead to water to spill out from the top that dissolves the medical kit.

In summary, the present application includes at least one of the following beneficial technical effects:

the liquid medicine which is prepared in the medicine dissolving box is added into the liquid storage box, the metering pump pumps the liquid medicine in the liquid storage box and sends the liquid medicine to the medicine adding point, the liquid storage box stores the medicine for use through the medicine dissolving box, and therefore the metering pump can supply the medicine to the medicine adding point at any time, and the use in the actual work is facilitated;

the medicine dissolving box is arranged at the top of the liquid storage box, so that the space occupied by the device is reduced, and the space is reasonably distributed; secondly, the liquid medicine in the dissolving medicine box can be naturally discharged into the liquid storage box through a pipeline, so that the dissolving medicine box can conveniently add the liquid medicine into the liquid storage box;

the metering pumps arranged in parallel are used for standby, so that the normal operation of dosing is ensured, and the controller controls the synchronous opening and closing of the second ball valve and the third ball valve so as to ensure the dosing accuracy;

the pulsation damper enables the backpressure valve to vibrate at half-open and half-closed positions, so that the pulsation damper can reduce the abrasion speed of the backpressure valve and protect the backpressure valve to ensure the stability of water outlet flow.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a dissolving box and a liquid storage box in the embodiment of the application;

fig. 3 is a schematic view of a piping structure according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. dissolving a medicine box; 21. a material injection cover plate; 3. a stirrer; 4. a liquid storage tank; 41. overhauling the cover plate; 5. a first ball valve; 6. a liquid level meter; 7. a metering pump; 8. a filter; 9. a controller; 10. a second ball valve; 11. a third ball valve; 12. a back pressure valve; 13. a pulsation damper; 14. a drain pipe; 15. a waste liquid pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses charge device. As shown in fig. 1, the chemical feeder includes a dissolving tank 2, a stirrer 3, a liquid storage tank 4, a metering pump 7, and a controller 9. The agitator 3 fixed mounting dissolves the top of medical kit 2, dissolves medical kit 2 and is linked together with liquid reserve tank 4, and measuring pump 7 is linked together with liquid reserve tank 4, and the operational aspect of measuring pump 7 is controlled to controller 9. The medicine and the water are added into the medicine dissolving box 2, after the stirrer 3 uniformly stirs the liquid medicine in the medicine dissolving box 2, the liquid medicine in the medicine dissolving box 2 is discharged into the liquid storage box 4, and the controller 9 controls the metering pump 7 to regularly and quantitatively feed the liquid medicine in the liquid storage box 4 to an adding point.

As shown in fig. 2, the dosing device further comprises a base 1 for fixing the dissolving box 2, the liquid storage box 4, the metering pump 7 and the controller 9, so that the dosing device is convenient to form a whole, the whole is assembled, and the connection relationship is more stable.

As shown in fig. 1 and 2, the medicine dissolving box 2 is located right above the liquid storage box 4, and the medicine dissolving box 2 is fixedly connected to the liquid storage box 4. Specifically, the bottom of the medicine dissolving box 2 extends outwards to form at least three lug plates, and the lug plates are provided with screws in a penetrating mode and are in threaded fit with the top of the medicine storage box. In this embodiment, the number of otic placodes sets up to four, and otic placode evenly distributed dissolves on medicine case 2. Accordingly, the dissolving tank 2 and the liquid storage tank 4 may be fixed in other manners. Furthermore, the medicine dissolving box 2 and the liquid storage box 4 can be positioned and installed. The locating plate that the otic placode was fixed and is carried out the location can be fixed at the top of explosive box to a specific mode to realize dissolving quick installation of medical kit 2 and liquid reserve tank 4.

As shown in fig. 2, the bottom of the drug dissolving tank 2 is communicated with the top of the liquid storage tank 4 through a pipeline, and a first ball valve 5 for opening or closing the pipeline is arranged on the pipeline. In the application, the first ball valve 5 can be an electric ball valve, and the electric ball valve is electrically connected with the controller 9; the controller 9 controls the electric ball valve to be opened, so that the prepared liquid medicine in the medicine dissolving box 2 enters the liquid storage box 4. For convenience of use, the first ball valve 5 can be manually operated by a person.

As shown in fig. 2, a feeding port is formed at the top of the medicine dissolving box 2, and a feeding cover plate 21 for covering the feeding port is arranged on the feeding port. After the completion of notes material, carry out the closing cap through annotating material apron 21 to the sprue, effectively prevent that the foreign matter from entering into and dissolving in medicine case 2, simultaneously, be convenient for see through the sprue and observe the condition in dissolving medicine case 2.

As shown in fig. 2, a viewing port is formed at the top of the reservoir 4, and an access cover 41 for covering the viewing port is provided on the viewing port. The specific conditions in the liquid storage tank 4 can be observed in time through the observation port, for example, whether the liquid storage tank 4 is cleaned or not is convenient for ensuring the medicine adding quality.

As shown in fig. 2, a liquid level meter 6 is fixedly mounted on the outside of the tank 4, and the liquid level meter 6 is electrically connected to the controller 9. The liquid level meter 6 measures the liquid level condition of the liquid medicine in the liquid storage tank 4 and feeds data back to the controller 9 in real time, and the controller 9 controls the liquid medicine prepared by the medicine dissolving tank 2 to be added into the liquid storage tank 4 so as to ensure that the device normally adds the liquid medicine.

As shown in fig. 1 and 3, a liquid outlet arranged at the bottom of the liquid storage tank 4 is connected with a metering pump 7 through a pipeline, a filter 8 is arranged between the liquid storage tank 4 and the metering pump, and the filter 8 filters out particle type impurities possibly existing in the liquid medicine.

As shown in fig. 1 and fig. 3, in this embodiment, the number of the metering pumps 7 is two, the two metering pumps 7 are connected in parallel in the pipeline, and one of the two metering pumps 7 is used for ensuring normal operation of dosing. Wherein, the front and back of each metering pump 7 are provided with a second ball valve 10 and a third ball valve 11, the second ball valve 10 is positioned at the inlet of the metering pump 7, and the third ball valve 11 is positioned at the outlet of the metering pump 7. The second ball valve 10 and the third ball valve 11 are both set to be electric ball valves, the second ball valve 10 and the third ball valve 11 are both electrically connected with the controller 9, the same group of the second ball valve 10 and the third ball valve 11 are informed to be opened and closed simultaneously through the controller 9, and pipeline switching of the two metering pumps 7 is achieved. The second ball valve 10 and the third ball valve 11 can be manually operated for use.

As shown in fig. 1 and 3, a back pressure valve 12 and a pulsation damper 13 are mounted on a liquid outlet pipe connected to each metering pump 7, and the back pressure valve 12 and the pulsation damper 13 are located on the liquid outlet pipe where a liquid outlet of the third ball valve 11 is located. The pulsation damper 13 has pulsation resistance, so that the backpressure valve 12 is prevented from being rapidly opened or closed along with the stroke of the metering pump 7 every time, the backpressure valve 12 vibrates in a half-open position and a half-closed position, the abrasion speed of the backpressure valve 12 can be reduced by the pulsation damper 13, the backpressure valve 12 is protected, and the stability of the water outlet flow is ensured.

As shown in fig. 2, in the present embodiment, a drain pipe 14 is connected to the top of the dissolving tank 2, and the drain pipe 14 is used for draining the excessive water added into the dissolving tank 2; the bottom of the liquid storage tank 4 is communicated with a waste liquid pipe 15, and a valve for opening and closing the waste liquid pipe 15 is arranged on the waste liquid pipe 15; the drain pipe 14 is communicated with a waste liquid pipe 15, and the joint of the drain pipe 14 and the waste liquid pipe 15 is positioned on one side of the valve far away from the liquid storage tank 4. When the solvent box 2 and the liquid storage box 4 are cleaned, the solvent box 2 and the liquid storage box 4 are cleaned in sequence, and the waste cleaning liquid is discharged through the waste liquid pipe 15.

In this embodiment, the dissolving tank 2 and the liquid storage tank 4 are made of PE, and have acid and alkali corrosion resistance. Agitator 3 is fixed in the center department that dissolves medical kit 2 top, and agitator 3's blade is made by the PE material equally, and agitator 3's (mixing) shaft is made for steel pole lining plastics, and plastics parcel is in the outside of steel pole for the (mixing) shaft has acid and alkali corrosion resistant's characteristic.

The implementation principle of a charge device of the embodiment of the application is as follows:

when the device is used, clear water is injected into the medicine dissolving box 2, the stirrer 3 is started to clean the medicine dissolving box 2, and then waste liquid is discharged; then, clean water is injected into the liquid storage tank 4 to clean the liquid storage tank 4, and then the waste liquid is discharged. The liquid medicine with specific concentration is configured in the medicine dissolving box 2, the liquid medicine is stirred and uniformly mixed, and the configured liquid medicine is discharged into the medicine storage box. Two metering pumps 7 communicated with the medicine storage box are used for standby application to carry out medicine adding work. The controller 9 realizes the automatic control of the dosing device, ensures the stable operation of the work, saves a large amount of labor resources and improves the work precision.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a charge device, is including dissolving medical kit (2) and fixing agitator (3) dissolving medical kit (2) top, agitator (3) stirring dissolve the liquid medicine in medical kit (2), dissolve medical kit (2) be equipped with outward with controller (9) that agitator (3) electricity is connected, controller (9) control the operating time of agitator (3), its characterized in that: dissolve medical kit (2) and be provided with liquid reserve tank (4) outward, liquid reserve tank (4) are stored dissolve medical kit (2) configuration completion's liquid medicine, liquid reserve tank (4) outside be provided with measuring pump (7) that controller (9) electricity is connected, controller (9) control measuring pump (7) ration is regularly extracted liquid medicine in liquid reserve tank (4) is arranged to the point of adding medicine.

2. The medicated device of claim 1, wherein: dissolve medical kit (2) demountable installation be in the top of liquid reserve tank (4), dissolve the bottom of medical kit (2) with the top of liquid reserve tank (4) is linked together through the pipeline, installs first ball valve (5) of opening and close the pipeline on the pipeline, first ball valve (5) with controller (9) electricity is connected, controller (9) control the opening and close of first ball valve (5).

3. The medicated device of claim 2, wherein: the bottom of liquid reserve tank (4) is fixed with base (1), measuring pump (7) fixed mounting is on base (1).

4. The medicated device of claim 3, wherein: the metering pump (7) is set to two, the metering pump (7) is parallelly connected to be set up in the drainage pipeline of liquid reserve tank (4), one metering pump (7) is equipped with one, each the import department of metering pump (7) be equipped with second ball valve (10) that controller (9) electricity is connected, and the exit of metering pump (7) be equipped with third ball valve (11) that controller (9) electricity is connected, controller (9) control second ball valve (10), third ball valve (11) are opened or are closed in step.

5. The medicated device of claim 4, wherein: each branch pipe where the metering pump (7) is located is provided with a back pressure valve (12) and a pulsation damper (13).

6. The medicated device of claim 1, wherein: the outside of liquid reserve tank (4) is provided with the measurement level gauge (6) of liquid level in liquid reserve tank (4), level gauge (6) with controller (9) electricity is connected, level gauge (6) with the measuring result feed back extremely controller (9), controller (9) controlling means's operation.

7. The medicated device of claim 1, wherein: a filter (8) for filtering particle impurities in the liquid medicine is arranged on a pipeline between the metering pump (7) and the liquid storage tank (4).

8. The medicated device of claim 1, wherein: the top of the medicine dissolving box (2) is communicated with a drain pipe (14) for discharging excessive water in the medicine dissolving box (2).