阅读说明：本技术 一种化学清洗连续溶药、进药系统及方法 (Chemical cleaning continuous medicine dissolving and feeding system and method ) 是由 张兆 龙国军 文慧峰 位承君 党志军 郑海超 刘永兵 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种化学清洗连续溶药、进药系统及方法,系统包括：溶药箱、缓冲箱、配药泵、加药装置；所述溶药箱与缓冲箱通过第一溢流装置连通；所述进药管道与缓冲箱通过第二溢流装置连通,并将进药管道与化学清洗系统清洗泵入口母管连接；回水母管连接补水管道；所述补水管道由溶药箱上部引入将化学清洗系统回水母管与溶药箱连接；所述配药泵入口与缓冲箱连接,配药泵出口通过管道与加药装置入口连接,加药装置出口通过加药循环管道由溶药箱上部引入。该系统实施简便、效率高、操作方便可靠,简化了化学清洗辅助配药系统,缩短化学清洗时间,有效降低了施工材料损耗和人力成本,且占地面积小。(The invention discloses a chemical cleaning continuous medicine dissolving and feeding system and a method, wherein the system comprises: a dissolving medicine box, a buffer box, a dispensing pump and a dosing device; the dissolving medicine box is communicated with the buffer box through a first overflow device; the chemical inlet pipeline is communicated with the buffer tank through a second overflow device and is connected with an inlet main pipe of a cleaning pump of the chemical cleaning system; the water return main pipe is connected with a water supply pipeline; the water supplementing pipeline is introduced from the upper part of the chemical dissolving tank and connects a chemical cleaning system water return main pipe with the chemical dissolving tank; the inlet of the dispensing pump is connected with the buffer tank, the outlet of the dispensing pump is connected with the inlet of the dosing device through a pipeline, and the outlet of the dosing device is introduced from the upper part of the medicine dissolving tank through a dosing circulating pipeline. The system is simple and convenient to implement, high in efficiency and convenient and reliable to operate, simplifies the chemical cleaning auxiliary dispensing system, shortens the chemical cleaning time, effectively reduces the construction material loss and the labor cost, and occupies a small area.)

1. A chemical cleaning continuous medicine dissolving and feeding system is characterized by comprising: the device comprises a dissolving medicine box (1), a buffer box (2), a dispensing pump (3), a medicine adding device (4), a first overflow device (5), a second overflow device (6), a medicine adding circulating pipeline (7), a water supplementing pipeline (8) and a medicine inlet pipeline (9);

the dissolving box (1) is communicated with the buffer box (2) through a first overflow device (5); the chemical inlet pipeline (9) is communicated with the buffer tank (2) through a second overflow device (6), and the chemical inlet pipeline (9) is connected with a cleaning pump inlet main pipe of the chemical cleaning system; the cleaning pump inlet main pipe is connected with a cleaning object through a cleaning pump, the cleaning object is connected with a water return main pipe, and the water return main pipe is connected with a water supplementing pipe (8); the water supplementing pipeline (8) is introduced from the upper part of the chemical dissolving box (1) and is used for connecting a chemical cleaning system water return main pipe with the chemical dissolving box (1);

the inlet of the dosing pump (3) is connected with the buffer tank (2), the outlet of the dosing pump (3) is connected with the inlet of the dosing device (4) through a pipeline, and the outlet of the dosing device (4) is introduced from the upper part of the medicine dissolving box (1) through a dosing circulating pipeline (7).

2. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein:

the first overflow device (5) is higher than the second overflow device (6), and the second overflow device (6) is provided with liquid level monitoring.

3. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein:

the inlet and the outlet of the dispensing pump (3) are respectively provided with a first valve (J1) and a second valve (J2).

4. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein:

and a third valve (J3) and a fourth valve (J4) are arranged on the inlet and the outlet of the dosing device (4).

5. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein:

and bypass pipelines are arranged on the inlet and the outlet of the dosing device (4), and a fifth valve (J5) is arranged on each bypass pipeline.

6. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein:

a first regulating valve (K1) is arranged on the water replenishing pipeline (8); and a second regulating valve (K2) is arranged on the medicine inlet pipeline (9).

7. The chemical cleaning continuous drug dissolving and feeding system of claim 1, wherein: the bottom of buffer tank (2) is provided with the filter screen, medicine dispensing pump (3) entry sets up in the within range that the filter screen set up.

8. The method of using a chemical cleaning continuous drug dissolution, bolus system as recited in any one of claims 1 to 7, comprising the steps of:

a chemical cleaning system backwater main pipe is used for continuously replenishing water to the dissolving box (1), the water overflows to the buffer box (2) through the first overflow device (5), the water flows into a medicine inlet pipeline (9) from the buffer box (2) through the second overflow device (6), and then the water is sucked into the cleaning system through a cleaning pump inlet of the chemical cleaning system to realize continuous medicine inlet; starting a dispensing pump (3), and establishing a dispensing cycle through a buffer tank (2), the dispensing pump (3), a dosing device (4), a dosing circulating pipeline (7) and a dissolving medicine tank (1); chemical cleaning chemicals are added by a chemical adding device (4) and enter a chemical cleaning system after being dissolved in two stages by a dissolving agent box (1) and a buffer box (2); the water supplementing amount and the medicine feeding amount are controlled by adjusting the opening of the valve, and the medicine feeding speed is adjusted according to the water outlet condition of the second overflow device (6), so that the continuous medicine dissolving and feeding processes are realized; and the liquid level of the second overflow device (6) is monitored to avoid the influence on the operation of the cleaning pump caused by the suction of air by the cleaning pump of the chemical cleaning system.

9. The method of using a chemical cleaning continuous drug dissolution, bolus system of claim 8, wherein the chemical cleaning chemical comprises one or more of EDTA and citric acid monohydrate.

Technical Field

The invention belongs to the technical field of chemical cleaning, and particularly relates to a chemical cleaning continuous medicine dissolving and feeding system and method.

Background

Solid cleaning agents such as EDTA (ethylene diamine tetraacetic acid) and citric acid monohydrate are frequently used in the field of chemical cleaning, the dissolving speed of the cleaning agents in water is low, and the problem of deposition and blockage of medicines in a cleaning object due to the fact that the cleaning agents are directly added into a chemical cleaning system exists, so that chemical cleaning fails, and equipment safety is affected.

When the usage amount of the cleaning agent is large in single chemical cleaning, a temporary medicine storage box is designed and manufactured independently in the conventional method, and cleaning liquid is prepared in advance and then is fed into a cleaning system to participate in chemical cleaning.

Disclosure of Invention

Based on the problems of the solid cleaning agent used in the chemical cleaning field, the invention provides a chemical cleaning continuous medicine dissolving and feeding system and a chemical cleaning continuous medicine dissolving and feeding method. Effectively reduces the loss of construction materials and the labor cost, and occupies small area.

In order to achieve the purpose, the invention adopts the following technical scheme:

a chemical cleaning continuous drug dissolving and feeding system comprises: the system comprises a dissolving medicine box, a buffer box, a medicine dispensing pump, a medicine adding device, a first overflow device, a second overflow device, a medicine adding circulating pipeline, a water supplementing pipeline and a medicine inlet pipeline;

the dissolving medicine box is communicated with the buffer box through a first overflow device; the chemical inlet pipeline is communicated with the buffer tank through a second overflow device and is connected with an inlet main pipe of a cleaning pump of the chemical cleaning system; the cleaning pump inlet main pipe is connected with a cleaning object through a cleaning pump, the cleaning object is connected with a water return main pipe, and the water return main pipe is connected with a water supplementing pipe; the water supplementing pipeline is introduced from the upper part of the chemical dissolving tank and connects a chemical cleaning system water return main pipe with the chemical dissolving tank;

the inlet of the dispensing pump is connected with the buffer tank, the outlet of the dispensing pump is connected with the inlet of the dosing device through a pipeline, and the outlet of the dosing device is introduced from the upper part of the medicine dissolving tank through a dosing circulating pipeline.

As a further development of the invention, the first overflow means is higher than the second overflow means, which is provided with a level monitoring.

As a further improvement of the invention, the inlet and the outlet of the dispensing pump are respectively provided with a first valve and a second valve.

As a further improvement of the invention, a third valve and a fourth valve are arranged on the inlet and the outlet of the dosing device.

As a further improvement of the invention, bypass pipelines are arranged on the inlet and the outlet of the dosing device, and a fifth valve is arranged on the bypass pipeline.

As a further improvement of the invention, a first regulating valve is arranged on the water replenishing pipeline; and a second regulating valve is arranged on the medicine inlet pipeline.

As a further improvement of the invention, a filter screen is arranged at the bottom of the buffer box, and the inlet of the dispensing pump is arranged in the range of the filter screen.

A use method of a chemical cleaning continuous medicine dissolving and feeding system comprises the following steps:

continuously replenishing water to the medicine dissolving tank through a chemical cleaning system water return main pipe, overflowing to the buffer tank through the first overflow device, flowing into the medicine inlet pipeline through the buffer tank through the second overflow device, and sucking into the cleaning system through the inlet of a cleaning pump of the chemical cleaning system to realize continuous medicine inlet; starting a dispensing pump, and establishing a dispensing cycle through a buffer tank, the dispensing pump, a dosing device, a dosing circulating pipeline and a medicine dissolving tank; chemical cleaning chemicals are added from a dosing device, are dissolved in a dissolving agent box and a buffer box in two stages and then enter a chemical cleaning system; the water supplementing amount and the medicine feeding amount are controlled by adjusting the opening of the valve, and the medicine feeding speed is adjusted according to the water outlet condition of the second overflow device, so that the continuous medicine dissolving and feeding processes are realized; and the liquid level of the second overflow device is monitored to avoid the influence on the operation of the cleaning pump caused by the suction of air by the cleaning pump of the chemical cleaning system.

Compared with the prior art, the invention has the following beneficial effects:

the invention provides a chemical cleaning continuous medicine dissolving and feeding system, which adopts pipeline design and control, realizes continuous medicine dissolving and feeding, simplifies a chemical cleaning auxiliary medicine dispensing system, shortens chemical cleaning time, effectively reduces construction material loss, labor cost and construction period, and has small floor area.

According to the system, the solid cleaning agent, such as EDTA (ethylene diamine tetraacetic acid), citric acid monohydrate and the like, is continuously added into the chemical cleaning system after being dissolved in two stages, so that the problem of deposition and blockage caused by direct medicine feeding of chemical cleaning solid medicines is solved.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. In the drawings:

fig. 1 is a schematic diagram of a chemical cleaning continuous drug dissolving and feeding system according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

The present embodiment provides a chemical cleaning continuous drug dissolving and feeding system, referring to fig. 1, the system includes: the device comprises a dissolving medicine box 1, a buffer box 2, a dispensing pump 3, a medicine adding device 4, a first overflow device 5, a second overflow device 6, a medicine adding circulating pipeline 7, a water supplementing pipeline 8 and a medicine inlet pipeline 9;

the dissolving box 1 is communicated with the buffer box 2 through a first overflow device 5; an inlet of the dispensing pump 3 is connected with the lower part of the buffer tank 2, an outlet of the dispensing pump 3 is connected with an inlet of the dosing device 4 through a pipeline, and an outlet of the dosing device 4 is led in from the upper part of the dissolving medicine tank 1 through a dosing circulating pipeline 7; the water supplementing pipeline 8 is introduced from the upper part of the medicine dissolving tank 1, and a chemical cleaning system water returning main pipe is connected with the medicine dissolving tank 1; the chemical inlet pipeline 9 is communicated with the buffer tank 2 through a second overflow device 6, and the chemical inlet pipeline 9 is connected with a cleaning pump inlet main pipe of the chemical cleaning system; the first overflow device 5 is higher than the second overflow device 6, and the second overflow device 6 is provided with liquid level monitoring.

The principle is as follows: continuously replenishing water to the medicine dissolving tank through a chemical cleaning system water return main pipe, overflowing to the buffer tank through the first overflow device, flowing into the medicine inlet pipeline through the buffer tank through the second overflow device, and sucking into the cleaning system through the inlet of a cleaning pump of the chemical cleaning system to realize continuous medicine inlet; starting a dispensing pump, and establishing a dispensing cycle through a buffer tank, the dispensing pump, a dosing device, a dosing circulating pipeline and a medicine dissolving tank; chemical cleaning chemicals are added by a dosing device, dissolved in a dissolving medicine box and a buffer box in two stages and then enter a chemical cleaning system. The system is simple and convenient to implement, high in efficiency, convenient and reliable to operate, wide in application range, capable of solving the problem that chemical cleaning solid medicines are directly fed and deposited and blocked because of incomplete dissolution, and capable of simplifying the chemical cleaning auxiliary dispensing system, shortening the chemical cleaning time, effectively reducing the loss of construction materials and the labor cost, and small in occupied area.

Wherein, the function of each part is as follows:

a dissolving box 1 for dissolving chemical cleaning chemicals; the buffer tank 2 is used for assisting in dissolving the incompletely dissolved chemical cleaning medicines in the medicine dissolving tank 1, providing a water source for the dispensing pump 3 and playing a role in sedimentation and separation, so that the incompletely dissolved chemical cleaning medicines are prevented from entering a cleaning system; the dosing pump 3 is used for providing power for the dosing device and improving the dissolving speed of chemical cleaning chemicals; the dosing device 4 is used for dosing chemical cleaning medicines; the first overflow device 5 is used for overflowing the dissolved medicine box to the buffer box and preventing undissolved chemical cleaning medicines from entering the buffer box; the second overflow device 6 is used for collecting the completely dissolved chemical cleaning chemicals and entering the medicine inlet pipeline 9 through the second overflow device; a dosing circulating pipeline 7 for connecting the dosing pump 3, the dosing device 4 and the medicine dissolving box 1 to assist in dosing; the water replenishing pipeline 8 is used for introducing a water source of the chemical cleaning system into the dissolving box 1 and providing a water source; and the medicine inlet pipeline 9 is used for introducing the completely dissolved chemical cleaning chemicals into the inlet of the cleaning pump of the chemical cleaning system.

Preferably, said first overflow means 5 is higher than the second overflow means 6, the second overflow means 6 being provided with a level monitor. The inlet and the outlet of the dispensing pump 3 are respectively provided with a first valve J1 and a second valve J2. And a third valve J3 and a fourth valve J4 are arranged on the inlet and the outlet of the medicine adding device 4. And bypass pipelines are arranged on the inlet and the outlet of the dosing device 4, and a fifth valve J5 is arranged on each bypass pipeline.

A first regulating valve K1 is arranged on the water supplementing pipeline 8; and a second regulating valve K2 is arranged on the medicine inlet pipeline 9.

As a preferred embodiment of the invention, the chemical cleaning medicines comprise EDTA, citric acid monohydrate and other solid medicines, and the dissolution speed in water is slow, and agglomeration and sedimentation are easy to occur. The bottom of buffer tank 2 is provided with the filter screen, the 3 entrys of prescription pump set up in the within range that the filter screen set up. Impurities can be effectively filtered.

In a preferred embodiment of the present invention, the dissolution of the chemical cleaning agent is accelerated by the disturbance caused by the medium in the dissolution agent tank 1 entering the dissolution agent tank 1 through the dosing circulation pipeline 7 and the water replenishing pipeline 8.

As a preferred embodiment of the present invention, the buffer tank 2 further dissolves the chemical cleaning chemicals and prevents the undissolved chemical cleaning chemicals from entering the chemical inlet pipe 9 through the second overflow device 6.

As a preferred embodiment of the present invention, the drug adding device 4 is powered by the drug adding pump 3 to form a negative pressure, so as to realize a self-priming drug adding function.

Referring to fig. 1, the application method of the chemical cleaning continuous drug dissolving and feeding system of the present invention is as follows:

continuously replenishing water to the medicine dissolving tank 1 through a chemical cleaning system water return main pipe, overflowing to the buffer tank 2 through the first overflow device 5, flowing into the medicine inlet pipeline 9 from the buffer tank 2 through the second overflow device 6, and sucking into the cleaning system through the inlet of a cleaning pump of the chemical cleaning system to realize continuous medicine inlet; starting a dispensing pump 3, and establishing a dispensing cycle through a buffer tank 2, the dispensing pump 3, a dosing device 4, a dosing circulating pipeline 7 and a dissolving medicine tank 1; chemical cleaning chemicals are added by a chemical adding device 4, are dissolved in two stages by a chemical dissolving box 1 and a buffer box 2 and then enter a chemical cleaning system; the water supplementing quantity and the medicine feeding quantity are controlled by adjusting the opening of the valve, and the medicine feeding speed is adjusted according to the water outlet condition of the second overflow device 6, so that the continuous medicine dissolving and feeding processes are realized; monitoring the liquid level of the second overflow device 6 avoids causing air to be sucked by the cleaning pump of the chemical cleaning system to influence the operation of the cleaning pump.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicant consider that such subject matter is not considered part of the disclosed subject matter.