CN219518500U

CN219518500U - Solution preparation device

Info

Publication number: CN219518500U
Application number: CN202320614787.5U
Authority: CN
Inventors: 韩帅; 钟梦逍; 马松梅
Original assignee: Shanghai Rijie Environmental Technology Co ltd
Current assignee: Shanghai Rijie Environmental Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-15
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a solution preparation device, which comprises a machine body, wherein a plurality of raw material tanks are arranged on the machine body, and a preparation tank is arranged below the raw material tanks on the machine body; the bottom of the raw material tank is connected with the top of the preparation tank through a feeding pipe, and the feeding pipe is provided with a switching valve and a delivery pump; a first liquid level sensor for checking the liquid level of the raw material in the raw material tank is arranged on the raw material tank; the preparation tank is provided with a water injection pipe, and a second liquid level sensor for detecting the liquid level in the preparation tank is arranged in the preparation tank; the machine body is provided with a liquid storage tank, the top of the liquid storage tank is connected with a bottom discharge pipe of the preparation tank through a pump pipe, and a feed pump is arranged on the pump pipe; the hypochlorous acid solution is prepared in an existing preparation mode, so that the sterilizing capability of the hypochlorous acid solution is guaranteed to be good when the hypochlorous acid sterilizing agent is used.

Description

Solution preparation device

Technical Field

The utility model relates to the technical field of disinfection liquid, in particular to a solution preparation device.

Background

Hypochlorous acid is a strong oxidizing disinfectant, and under the condition that the effective chlorine concentration is the same, the sterilizing capability of hypochlorous acid molecules is 80 times of that of hypochlorite. The microbial agent can act on cell walls and virus shells, has small hypochlorous acid molecules, has no charge, can penetrate into bacteria (viruses) through the cell walls, and can perform oxidation reaction with bacteria (virus) protein, nucleic acid, enzyme and the like, so as to destroy enzyme systems of bacteria and block metabolism of the bacteria, thereby killing pathogenic microorganisms. The existing hypochlorous acid solution is used by diluting the hypochlorous acid with high concentration to prepare a low-concentration solution, and is prepared in batches in large quantity when in use, and the sterilizing capacity of the hypochlorous acid solution is greatly reduced due to unstable chemical property when in placement; it cannot be used for many occasions.

Disclosure of Invention

In order to solve the problems that the prior hypochlorous acid solution needs to be diluted to prepare low-concentration solution when in use, and is prepared in large quantities when in use, and the sterilizing capacity of the hypochlorous acid solution is greatly reduced due to unstable chemical property when in placement; the utility model provides a solution preparation device which can not be used for multiple existing preparation.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a solution preparation device, which comprises a machine body, wherein a plurality of raw material tanks are arranged on the machine body, and a preparation tank is arranged below the raw material tanks on the machine body; the bottom of the raw material tank is connected with the top of the preparation tank through a feeding pipe, and the feeding pipe is provided with a switching valve and a delivery pump; a first liquid level sensor for checking the liquid level of the raw material in the raw material tank is arranged on the raw material tank; the preparation tank is provided with a water injection pipe, and a second liquid level sensor for detecting the liquid level in the preparation tank is arranged in the preparation tank; the machine body is provided with a liquid storage tank, the top of the liquid storage tank is connected with a bottom discharge pipe of the preparation tank through a pump pipe, and a feed pump is arranged on the pump pipe.

As a preferable technical scheme of the utility model, the liquid level detecting device further comprises a third liquid level sensor for detecting the liquid level in the liquid storage tank.

As a preferable technical scheme of the utility model, the automatic feeding device further comprises a PLC controller, and the first liquid level sensor, the second liquid level sensor, the third liquid level sensor, the feeding pump, the conveying pump and the switching valve are all connected with the PLC controller.

As a preferable technical scheme of the utility model, the stirring shaft is arranged in the preparation tank.

As a preferable technical scheme of the utility model, the water injection pipe is provided with a control valve.

As a preferable technical scheme of the utility model, the water injection pipe is provided with a flowmeter connected with the PLC.

The beneficial effects of the utility model are as follows:

the solution preparation device prepares the hypochlorous acid solution in an existing preparation mode, so that the sterilizing capability of the hypochlorous acid solution is guaranteed to be better when the hypochlorous acid solution is used; when the hypochlorous acid solution in the liquid storage tank is lower than a set value, the PLC controls the switch valve and the delivery pump to open so as to deliver the preparation raw material to the preparation tank, and dilute water is injected into the preparation tank so as to finish the preparation of the hypochlorous acid solution, and the prepared hypochlorous acid solution is delivered to the liquid storage tank for storage; the use is carried out, so that intelligent preparation is realized, and the sterilizing capability of hypochlorous acid solution is better when the hypochlorous acid sterilizing agent is used for on-site preparation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a solution preparing apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a solution preparing apparatus according to the present utility model.

In the figure: 1. a body; 2. a raw material tank; 3. preparing a tank; 4. a feed pipe; 5. a switch valve; 6. a transfer pump; 7. a first liquid level sensor; 8. a water injection pipe; 9. a liquid storage tank; 10. a pump tube; 11. a feed pump; 12. a second liquid level sensor; 13. a third liquid level sensor; 14. a PLC controller; 15. a stirring shaft; 16. a control valve; 17. a flow meter.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1 and 2, the solution preparation device of the present utility model comprises a machine body 1, wherein a plurality of raw material tanks 2 are arranged on the machine body 1, and a preparation tank 3 is arranged below the raw material tanks 2 on the machine body 1; the bottom of the raw material tank 2 is connected with the top of the preparation tank 3 through a feeding pipe 4, and the feeding pipe 4 is provided with a switching valve 5 and a delivery pump 6; the raw material tank 2 is provided with a first liquid level sensor 7 for checking the liquid level of the raw material in the raw material tank 2; a water injection pipe 8 is arranged on the preparation tank 3, and a second liquid level sensor 12 for detecting the liquid level in the preparation tank 3 is arranged in the preparation tank 3; the machine body 1 is provided with a liquid storage tank 9, the top of the liquid storage tank 9 is connected with a bottom discharge pipe of the preparation tank 3 through a pump pipe 10, and the pump pipe 10 is provided with a feed pump 11. The hypochlorous acid solution is prepared in an existing preparation mode, so that the sterilizing capability of the hypochlorous acid solution is guaranteed to be better when the hypochlorous acid solution is used; when the hypochlorous acid solution in the liquid storage tank 9 is lower than a set value, the PLC controls the switch valve 5 and the delivery pump 6 to open so as to deliver the preparation raw material to the preparation tank 3, and dilute water is injected into the preparation tank 3 so as to finish the preparation of the hypochlorous acid solution, and the prepared hypochlorous acid solution is delivered to the liquid storage tank 9 for storage; the use is carried out, so that intelligent preparation is realized, and the sterilizing capability of hypochlorous acid solution is better when the hypochlorous acid sterilizing agent is used for on-site preparation.

Wherein the device also comprises a third liquid level sensor 13 for detecting the liquid level in the liquid storage tank; the liquid level in the liquid storage tank is conveniently detected; and control the preparation of hypochlorous acid solution.

The device further comprises a PLC (programmable logic controller) 14, wherein the first liquid level sensor 7, the second liquid level sensor 12, the third liquid level sensor 13, the feeding pump 11, the feeding pump 6 and the switching valve 5 are all connected with the PLC 14; controlled by the PLC controller 14 to perform automatic preparation.

Wherein, a stirring shaft 15 is arranged in the preparation tank 3; the stirring preparation is convenient.

Wherein the water injection pipe 8 is provided with a control valve 16. The control is convenient, wherein the water injection pipe 8 is provided with a flowmeter 17 which is connected with the PLC control; the injected water quantity is convenient to control.

Working principle: the hypochlorous acid solution is prepared in an existing preparation mode, so that the sterilizing capability of the hypochlorous acid solution is guaranteed to be better when the hypochlorous acid solution is used; when the hypochlorous acid solution in the liquid storage tank 9 is lower than a set value, the PLC controls the switch valve 5 and the delivery pump 6 to open so as to deliver the preparation raw material to the preparation tank 3, and dilute water is injected into the preparation tank 3 so as to finish the preparation of the hypochlorous acid solution, and the prepared hypochlorous acid solution is delivered to the liquid storage tank 9 for storage; the use is carried out, so that intelligent preparation is realized, and the sterilizing capability of hypochlorous acid solution is better when the hypochlorous acid sterilizing agent is used for on-site preparation.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The solution preparation device is characterized by comprising a machine body (1), wherein a plurality of raw material tanks (2) are arranged on the machine body (1), and a preparation tank (3) is arranged below the raw material tanks (2) on the machine body (1); the bottom of the raw material tank (2) is connected with the top of the preparation tank (3) through a feeding pipe (4), and the feeding pipe (4) is provided with a switching valve (5) and a conveying pump (6); a first liquid level sensor (7) for checking the liquid level of the raw material in the raw material tank (2) is arranged on the raw material tank (2); a water injection pipe (8) is arranged on the preparation tank (3), and a second liquid level sensor (12) for detecting the liquid level in the preparation tank (3) is arranged in the preparation tank (3); the machine body (1) is provided with a liquid storage tank (9), the top of the liquid storage tank (9) is connected with a bottom discharge pipe of the preparation tank (3) through a pump pipe (10), and a feed pump (11) is arranged on the pump pipe (10).

2. A solution preparation apparatus according to claim 1, further comprising a third level sensor (13) for detecting the level of the liquid in the liquid reservoir.

3. The solution preparation device according to claim 2, further comprising a PLC controller (14), wherein the first liquid level sensor (7), the second liquid level sensor (12), the third liquid level sensor (13), the feed pump (11), the feed pump (6) and the on-off valve (5) are all connected to the PLC controller (14).

4. A solution preparation device according to claim 1, characterized in that a stirring shaft (15) is provided in the preparation tank (3).

5. A solution preparation device according to claim 1, characterized in that the water injection pipe (8) is provided with a control valve (16).

6. A solution preparation apparatus according to claim 1, characterized in that the water injection pipe (8) is provided with a flow meter (17) connected to the PLC control.