CN209065598U - A device for automatic purification and discharge of plate roller production sewage - Google Patents

Abstract

The utility model relates to an automatic purifying and discharging device for plate roller production sewage. The device comprises a sewage storage bucket (1) for storing sewage to be purified, a multi-stage adsorption and purification mechanism for purifying treatment, and a sewage storage tank (1) for adjusting and purifying treated sewage. An adjustment and detection mechanism (6) for detecting whether the acidity or alkalinity of the sewage reaches the standard, the sewage storage barrel (1), the multi-stage adsorption purification mechanism and the adjustment and detection mechanism (6) are connected in sequence through pipelines, and the end of the adjustment and inspection mechanism is connected to return flow A discharge mechanism, the backflow discharge mechanism is provided with a backflow port and a discharge port, the backflow port is connected to the sewage storage barrel (1), the discharge port is connected to the sewage discharge barrel (7), and the sewage storage barrel (1) The multi-stage adsorption and purification mechanism, the adjustment and detection mechanism (6) and the reflux discharge mechanism are connected to the automatic controller (8). Compared with the prior art, the sewage of the utility model is completely purified, the whole device is fully automatic, and the production efficiency is high.

Description

A device for automatic purification and discharge of plate roller production sewage

technical field

The utility model relates to a device for discharging sewage in the production of plate rollers, in particular to a device for automatically purifying and discharging sewage in the production of plate rollers.

Background technique

Plate roll is one of the necessary components in the printing field, especially gravure plate roll, which is widely used in film, paper, composite materials and other substrates. In the production process of the plate roll, a large amount of chromium-containing sewage will be produced, and there are a large number of floating impurities and heavy metal chromium in the sewage. If it is directly discharged, it will cause great environmental pollution. Therefore, the sewage needs to be treated before the sewage is discharged. The existing sewage treatment has the following defects:

1. Incomplete purification, resulting in the presence of a large amount of impurities in the treated sewage;

2. It is necessary to manually detect whether the treated sewage meets the standard, which consumes a lot of manpower and is inefficient.

Utility model content

The purpose of this utility model is to provide an automatic purifying and discharging device for plate roller production sewage in order to overcome the above-mentioned defects of the prior art.

The purpose of the present utility model can be achieved through the following technical solutions:

An automatic purification and discharge device for plate roller production sewage, the device includes a sewage storage bucket for storing sewage to be purified, a multi-stage adsorption purification mechanism for purification treatment, and a device for adjusting the pH of sewage after purification treatment and detecting whether the sewage meets the standard. Adjustment and detection mechanism, the sewage storage bucket, the multi-stage adsorption and purification mechanism and the adjustment and detection mechanism are sequentially connected through pipelines, and the end of the adjustment and detection mechanism is connected to a backflow discharge mechanism, and the backflow discharge mechanism is provided with a backflow port and a discharge port , the return port is connected to the sewage storage bucket, the discharge port is connected to the sewage discharge bucket, and the sewage storage bucket, the multi-stage adsorption and purification mechanism, the adjustment detection mechanism and the return discharge mechanism are connected to the automatic controller.

The sewage storage bucket includes a bucket body, a water level sensor and a water pump, and the water level sensor and the water pump are connected to an automatic controller.

The multi-stage adsorption purification mechanism includes four-stage purifiers connected by pipelines, which are sequentially activated carbon purifiers, filter purifiers, cation resin purifiers and anion resin purifiers. The activated carbon purifier includes a first purification tube and a The activated carbon in the first purification pipe, the filter type purifier includes a second purification pipe and a filter element arranged in the second purification pipe, and the cation resin purifier includes a third purification pipe and a filter element arranged in the third purification pipe The cation resin in the purifier, the anion resin purifier includes a fourth purification tube and a silver ion resin arranged in the fourth purification tube, the activated carbon purifier, filter purifier, cation resin purifier and anion resin purifier The water inlet end of the device is equipped with a suction pump, and the suction pump is connected to the automatic controller.

The pore size of the filter element in the filter purifier is 1um.

The described adjustment and detection mechanism includes an acid-base adjustment barrel, a pH detector and an impurity detector. The acid-base adjustment barrel stores acid or lye of a set concentration, and the pH detector is connected to the impurity detector. Automatic controller.

The backflow discharge mechanism includes a backflow pipe and a discharge pipe, and the head ends of the backflow pipe and the discharge pipe are connected to the acid-base adjusting barrel, the end of the backflow pipe is the backflow port, and the end of the discharge pipe is The discharge port, the return pipe and the discharge pipe are respectively provided with solenoid valves, and the solenoid valves are all connected to the automatic controller.

The automatic controller includes a microprocessor.

Compared with the prior art, the utility model has the following advantages:

(1) The utility model first purifies the sewage by the multi-stage adsorption purification mechanism, then carries out the sewage detection by adjusting the detection mechanism, and finally discharges the sewage that meets the standard by the backflow discharge mechanism, and returns the sewage that does not meet the standard to the sewage storage bucket at the same time. And reprocessing to realize automatic purification and discharge;

(2) The utility model is provided with a multi-stage adsorption and purification mechanism. The activated carbon purifier adsorbs the large particles floating impurities in the sewage, the filter type purifier filters the small particle impurities in the sewage, and the cation resin purifier filters the chromium in the sewage. The ions are adsorbed and purified, and the anion resin purifier is used to adsorb and purify the weak acid radicals in the sewage. The four-stage purifier realizes the thorough purification of the sewage, and the purification effect is good;

(3) The utility model adjusts the detection mechanism to realize the automatic detection of sewage, and simultaneously realizes the discharge and heavy treatment in combination with the backflow discharge mechanism. The whole process runs automatically without manual participation and has high efficiency.

Description of drawings

Fig. 1 is the structural schematic diagram of the automatic purification and discharge device of the plate roller production sewage according to the present invention.

In the figure, 1 is a sewage storage bucket, 2 is an activated carbon purifier, 3 is a filter purifier, 4 is a cation resin purifier, 5 is an anion resin purifier, 6 is an adjustment and detection mechanism, 7 is a sewage discharge bucket, and 8 is a Automatic controller, 9 is a return pipe, 10 is a discharge pipe, and 11 is a solenoid valve.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the description of the following embodiments is merely an illustration in essence, and the present invention is not intended to limit the applicable objects or uses thereof, and the present invention is not limited to the following embodiments.

Example

As shown in Figure 1, an automatic purification and discharge device for plate roller production sewage, the device includes a sewage storage bucket 1 for storing sewage to be purified, a multi-stage adsorption purification mechanism for purification treatment, and the same adjustment and purification treatment of sewage Adjustment and detection mechanism 6 for pH and detection of whether the sewage reaches the standard, sewage storage tank 1, multi-stage adsorption purification mechanism and adjustment and detection mechanism 6 are connected in sequence through pipelines, and the end of the adjustment and detection mechanism is connected to a reflux discharge mechanism, and the reflux discharge mechanism is provided with a return port and discharge The return port is connected to the sewage storage bucket 1, the discharge port is connected to the sewage discharge bucket 7, the sewage storage bucket 1, the multi-stage adsorption and purification mechanism, the adjustment and detection mechanism 6 and the return discharge mechanism are connected to the automatic controller 8. The automatic controller 8 includes Microprocessor, in this embodiment, a commonly used microprocessor such as a DSP processor can be used.

The sewage storage bucket 1 includes a bucket body, a water level sensor and a water pump, and the water level sensor and the water pump are connected to the automatic controller 8 .

The multi-stage adsorption purification mechanism includes four-stage purifiers connected by pipelines, which are activated carbon purifier 2, filter purifier 3, cation resin purifier 4 and anion resin purifier 5 in sequence: activated carbon purifier 2 includes a first purification tube and a The activated carbon arranged in the first purification pipe; the filter type purifier 3 includes a second purification pipe and a filter element arranged in the second purification pipe, and the filter element aperture in the filter type purifier 3 is 1um; the cationic resin purifier 4 includes the first Three purification tubes and the cation resin arranged in the third purification tube; the anion resin purifier 5 includes the fourth purification tube and the silver ion resin arranged in the fourth purification tube. The activated carbon purifier 2 , the filter purifier 3 , the cation resin purifier 4 and the anion resin purifier 5 are all provided with suction pumps at the water inlets, and the suction pumps are all connected to the automatic controller 8 .

The adjustment and detection mechanism 6 includes an acid-base adjustment barrel, a pH detector and an impurity detector. The acid-base adjustment barrel stores acid or lye of a set concentration, and the pH detector and the impurity detector are connected to the automatic controller 8 .

The backflow discharge mechanism includes a backflow pipe 9 and a discharge pipe 10. The head ends of the backflow pipe 9 and the discharge pipe 10 are both connected to the acid-base adjusting barrel. Solenoid valves 11 are respectively provided on the tops 10 , and the solenoid valves 11 are all connected to the automatic controller 8 .

The specific working principle of the automatic purifying and discharging device for the production sewage of the plate roller of the utility model is as follows:

First, the sewage to be purified is purified by the multi-stage adsorption purification mechanism, and then the sewage is detected by the adjustment and detection mechanism 6. Finally, the return discharge mechanism discharges the sewage that meets the standard, and returns the sewage that does not meet the standard to the sewage storage bucket 1. And reprocessing, to achieve automatic purification and discharge.

Among them, the specific way of purifying the sewage by the multi-stage adsorption and purification mechanism is as follows: the activated carbon purifier 2 adsorbs large particles of floating impurities in the sewage, the filter purifier 3 filters the small particles of impurities in the sewage, and the cation resin purifier 4. Adsorb and purify the chromium ions in the sewage, and the anion resin purifier 5 can adsorb and purify the weak acid radicals in the sewage. The four-stage purifier realizes the thorough purification of the sewage, and the purification effect is good.

The specific working mode of the adjustment and detection mechanism 6 is as follows: the purified sewage is transported to the acid-base adjustment barrel, and since the acid-base adjustment barrel is provided with acid or alkali liquid, the purified sewage is adjusted to the corresponding pH value, and at the same time The pH detector and the impurity detector perform pH detection and impurity detection on the sewage, and send the detection results to the automatic controller 8. Here, the pH detector and the impurity detector are both existing products, and will not be described in detail here.

The specific working mode of the backflow discharge mechanism is as follows: when the automatic controller 8 receives the detection result of the adjustment detection mechanism 6, if the detection result reaches the standard, the automatic controller 8 controls the solenoid valve 11 on the discharge pipe 10 to open, and the return pipe 9 on the solenoid valve 11 is opened. The solenoid valve 11 of the spool is closed, and the sewage in the acid-base adjusting bucket is discharged from the discharge port to the sewage discharge bucket 7; if the detection result is not up to standard, the automatic controller 8 controls the solenoid valve 11 on the return pipe 9 to open, and the return pipe 9 The solenoid valve 11 is closed, and the sewage in the acid-base adjusting barrel flows back from the return port to the sewage storage barrel 1 and circulates for treatment. As a result, the automatic circulation method ensures that the discharged sewage meets the standard. At the same time, the whole process does not require manual participation, and it runs fully automatically, which improves the efficiency.

The above-mentioned embodiments are only examples, and do not limit the scope of the present invention. These embodiments can be implemented in other various forms, and various omissions, substitutions, and changes can be made without departing from the technical idea of the present invention.

Claims (7)

1. a kind of roller production waste self-purging tapping equipment, which is characterized in that the device includes for storing dirt to be clean The sewage storing barrel (1) of water, for purified treatment multi-stage absorption purification mechanism and be same as adjust purified treatment after sewage acid Basicity simultaneously detects sewage adjusting detection mechanism whether up to standard (6), the sewage storing barrel (1), multi-stage absorption purification mechanism It is sequentially connected with adjusting detection mechanism (6) by pipeline, the adjusting inspection mechanism end connection reflux discharging mechanism is described Reflux withdrawal mechanism is equipped with refluxing opening and discharge outlet, and the refluxing opening is connected to sewage storing barrel (1), and the discharge outlet connects It connects sewage discharge bucket (7), the sewage storing barrel (1), multi-stage absorption purification mechanism, adjusting detection mechanism (6) and reflux row Laying mechanism is connected to automatic controller (8).

2. a kind of roller production waste self-purging tapping equipment according to claim 1, which is characterized in that the dirt Water storing barrel (1) includes staving, water level sensor and suction pump, and the water level sensor connects automatic controller with suction pump (8)。

3. a kind of roller production waste self-purging tapping equipment according to claim 1, which is characterized in that described is more Grade adsorption cleaning mechanism includes four grade purifiers connected by pipeline, is followed successively by activated-charcoal purifier (2), filtering type clarifier (3), resin cation clarifier (4) and resin anion (R.A.) clarifier (5), activated-charcoal purifier (2) include first purification pipe and Active carbon in first purification pipe is set, and the filtering type clarifier (3) includes the second purification pipe and is arranged net second Change the filter core in pipe, the resin cation clarifier (4) includes the sun that third purifies pipe and is arranged in third purification pipe Ion exchange resin, the resin anion (R.A.) clarifier (5) include the 4th silver ion for purifying pipe and being arranged in the 4th purification pipe Resin, the activated-charcoal purifier (2), filtering type clarifier (3), resin cation clarifier (4) and resin anion (R.A.) are net Change device (5) water inlet end and be equipped with suction pump, the suction pump is connected to automatic controller (8).

4. a kind of roller production waste self-purging tapping equipment according to claim 3, which is characterized in that the mistake Filter core aperture in filter formula clarifier (3) is 1um.

5. a kind of roller production waste self-purging tapping equipment according to claim 1, which is characterized in that the tune Section testing agency (6) includes acid-base accommodation bucket, PH detection meter and defects inspecting meter, and storage setting is dense in the acid-base accommodation bucket The acid solution or lye of degree, the PH detection meter connect automatic controller (8) with defects inspecting meter.

6. a kind of roller production waste self-purging tapping equipment according to claim 5, which is characterized in that described returns Flowing discharging mechanism includes return pipe (9) and delivery pipe (10), and the return pipe (9) and delivery pipe (10) head end are all connected with soda acid Bucket is adjusted, the return pipe (9) end is the refluxing opening, and the delivery pipe (10) end is the discharge outlet, It is respectively equipped with solenoid valve (11) on the return pipe (9) and delivery pipe (10), the solenoid valve (11) is connected to certainly Movement controller (8).

7. a kind of roller production waste self-purging tapping equipment, feature described in any one exist according to claim 1~6 In the automatic controller (8) includes microprocessor.