CN111974639A

CN111974639A - Pre-spraying brazing flux recovery device

Info

Publication number: CN111974639A
Application number: CN202010667003.6A
Authority: CN
Inventors: 吴文杰; 王克鹏; 周明; 吴启明; 王乔林; 吴进
Original assignee: Yancheng Ruihua Coating Equipment Co ltd
Current assignee: Yancheng Ruihua Coating Equipment Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-11-24

Abstract

The invention discloses a pre-spraying brazing flux recycling device which sequentially comprises a working tank, a recycling pump, a storage barrel, a feeding pump, a filter and a recycling tank from upstream to downstream, wherein the working tank, the recycling pump, the storage barrel, the feeding pump, the filter and the recycling tank are connected through a pipeline, the recycling tank is positioned above the working tank, a discharge port of the recycling tank is connected into the working tank, and a stirrer is arranged in the storage barrel. The invention realizes the delivery of the brazing flux by using the diaphragm pump, recycles the used brazing flux machine by using the filter, can not adjust the concentration of the brazing flux machine in the stirrer by adding purified water at the upstream of the stirrer, can also improve the pressure in the storage tank and increase the speed of feeding the brazing flux.

Description

Pre-spraying brazing flux recovery device

Technical Field

The invention relates to a pre-spraying brazing flux recycling device.

Background

Before brazing, the brazing flux is required to be dipped and coated, the existing brazing flux is mostly and directly stored in a working groove, after the brazing flux is dipped and coated for a period of time, part of impurities can be mixed into the brazing flux in the working groove, the brazing flux can not be used when the impurity components reach a certain amount, the brazing flux can only be abandoned, and a large amount of waste of the brazing flux is caused.

Disclosure of Invention

The invention aims to provide a pre-sprayed flux recycling device.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a pre-spraying brazing flux recovery unit, its follow upper reaches to low reaches include in proper order through pipe connection's work groove, recycle pump, storage vat, material loading pump, filter and accumulator, the accumulator is located the top of work groove, the discharge gate of accumulator is connected to in the work groove, be equipped with the agitator in the storage vat.

In another preferred mode, the number of the working grooves is two, the working grooves are respectively a first working groove and a second working groove, the discharge pipes of the first working groove and the second working groove are respectively provided with a flow valve, the two discharge pipes are connected with the storage barrel through a first pipeline after meeting, the first pipeline is sequentially provided with a proportional pressure regulating valve and a pressure sensor in the direction from the working groove to the storage barrel, and the recovery pump is connected with the downstream of the pressure sensor.

Another preferred mode, the recycle pump with be connected with the pure water pipeline between the storage vat, be equipped with first valve on the pure water pipeline, be connected with the second valve between pure water pipe and first pipe connection department and the storage vat.

In another preferred mode, liquid level devices are respectively arranged in the working tanks.

In another preferred mode, the recovery pump and the feeding pump are both diaphragm pumps.

The invention has the beneficial effects that: the invention realizes the delivery of the brazing flux by using the diaphragm pump, recycles the used brazing flux machine by using the filter, can not adjust the concentration of the brazing flux machine in the stirrer by adding purified water at the upstream of the stirrer, can also improve the pressure in the storage tank and increase the speed of feeding the brazing flux.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "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," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in figure 1, the pre-spraying brazing flux recycling device sequentially comprises a working tank 1, a recycling pump 2, a storage barrel 3, a feeding pump 4, a filter 5 and a recycling tank 6 from upstream to downstream, wherein the working tank 1, the recycling pump 2, the storage barrel 3, the feeding pump 4, the filter 5 and the recycling tank 6 are connected through pipelines, the recycling tank 6 is located above the working tank 1, a discharge hole of the recycling tank 6 is connected into the working tank 1, and a stirrer 7 is arranged in the storage barrel 3. Work groove 1 has two, be first work groove 11 and second work groove 12 respectively, be equipped with level gauge 06 on first work groove 11 and the second work groove 12 respectively, be equipped with flow valve 05 on the discharging pipe 03 of first work groove 11 and second work groove 12 respectively, and two discharging pipes are connected with storage vat 3 through first pipeline 04 after crossing, first pipeline is equipped with proportion air-vent valve 8 by work groove 1 in proper order to the direction of storage vat 3, pressure sensor 9, the low reaches in pressure sensor 9 are connected to recovery pump 2. Be connected with pure water pipeline 0 between recovery pump 2 and the storage vat 3, be equipped with first valve 01 on the pure water pipeline 0, be connected with second valve 02 between pure water pipe and first pipeline 04 junction and the storage vat 3. The working tanks 1 are respectively provided with a liquid level gauge. The recovery pump 2 and the feeding pump 4 are diaphragm pumps, all parts are controlled cooperatively through a PLC (programmable logic controller), intelligent control is realized, the liquid level in the working tank is constant, the brazing flux cannot precipitate in the working tank, the concentration of the brazing flux is stable, and intelligent alarm and error report are realized.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A kind of spraying flux recovery unit in advance, characterized by that: the recycling device sequentially comprises a working tank, a recycling pump, a storage vat, a feeding pump, a filter and a recycling tank from upstream to downstream, wherein the working tank, the recycling pump, the storage vat, the feeding pump, the filter and the recycling tank are connected through pipelines, the recycling tank is located above the working tank, a discharge port of the recycling tank is connected to the working tank, and a stirrer is arranged in the storage vat.

2. The pre-sprayed flux recovery apparatus of claim 1, wherein: the work groove has two, is first work groove and second work groove respectively, be equipped with the flow valve on the discharging pipe in first work groove and second work groove respectively, and two the discharging pipe after crossing with the storage vat is connected through first pipeline, first pipeline by the work groove is equipped with proportion air-vent valve, pressure sensor in proper order to the direction of storage vat, the recovery pump connect in pressure sensor's low reaches.

3. The pre-sprayed flux recovery apparatus of claim 1, wherein: the recovery pump with be connected with the pure water pipeline between the storage vat, be equipped with first valve on the pure water pipeline, be connected with the second valve between pure water pipe and first pipe connection department and the storage vat.

4. The pre-sprayed flux recovery apparatus of claim 1, wherein: liquid level devices are respectively arranged in the working tanks.

5. The pre-sprayed flux recovery apparatus of claim 1, wherein: the recovery pump and the feeding pump are both diaphragm pumps.