CN213589796U - Waste water separation device for coating waste liquid treatment - Google Patents
Waste water separation device for coating waste liquid treatment Download PDFInfo
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- CN213589796U CN213589796U CN202022393825.8U CN202022393825U CN213589796U CN 213589796 U CN213589796 U CN 213589796U CN 202022393825 U CN202022393825 U CN 202022393825U CN 213589796 U CN213589796 U CN 213589796U
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Abstract
The utility model discloses a waste water separating device for treating coating waste liquid, which comprises a settling tank; the circulating pump, the imbibition mouth of circulating pump is connected to upper portion and lower part in the precipitation tank, the leakage fluid dram is connected to waste water transfer mechanism and waste liquid transfer mechanism, the circulating pump be used for with precipitation tank upper portion waste water transmission extremely waste water transfer mechanism to and with precipitation tank lower part waste liquid transmission extremely waste liquid transfer mechanism. The utility model discloses waste water and waste liquid fully stew in the precipitation tank, and precipitation tank upper portion is the lower waste water of concentration, and the lower part is the acid-base liquid that contains impurity such as iron cutting, filth of high concentration, adopts the circulating pump to aspirate precipitation tank upper portion waste water and lower part waste liquid respectively to transmit respectively to waste water transfer mechanism and waste liquid transfer mechanism, thereby reach the purpose of separately handling, with reduction treatment facility working strength, improve the waste water treatment rate.
Description
Technical Field
The utility model relates to an industrial coating equipment technical field, concretely relates to waste water separator is used in application waste liquid treatment.
Background
In the workpiece coating process, the workpiece can be subjected to electrophoretic spraying or powder spraying operation after being subjected to chemical pretreatment, and the chemical pretreatment process needs to adopt processes such as alkali liquor degreasing, acid liquor phosphating and the like, so that a large amount of acid-base waste liquid can be generated in the industrial coating process. If the acid-base waste liquid is treated improperly, the environment is greatly damaged, so that the treatment scheme of the waste water equipment of coating enterprises is very important.
At present, the waste liquid and waste water produced by coating are all directly discharged into a trench in the waste water treatment process of the coating process, all the incoming liquid is mixed and stored in a sump of the trench to reach a certain liquid level and then is directly transmitted into a water storage tank of a waste water treatment station by a circulating pump, and the waste water in the water storage tank is concentrated and separated by a waste water unit. This treatment method has the following problems:
the coating process can generate high-concentration acid-alkali liquor containing impurities such as iron scraps, dirt and the like in the production process, and can also generate low-concentration wastewater, wherein the low-concentration wastewater is simple and efficient to treat, the large-concentration acid-alkali liquor is complex in treatment process and high in energy consumption, and the acid-alkali liquor with high energy consumption is directly mixed to treat, so that the working strength of treatment equipment is greatly increased, energy is wasted, and the wastewater treatment rate is reduced.
Therefore, it is necessary to develop a device capable of separating low-concentration waste water from high-concentration acid-alkali solution containing impurities such as iron scraps and dirt in the coating waste liquid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste water separator is used in application waste liquid treatment to carry out the acid-base liquid that consumes energy height after solving among the prior art the acid-base liquid that contains impurity such as iron cutting, filth and the waste water direct mixing of low concentration and handling, greatly increased treatment facility's working strength has wasted the energy promptly, has reduced the technical problem of waste water treatment rate again.
In order to realize the purpose, the technical scheme of the utility model is that:
a waste water separating device for treating coating waste liquid comprises:
a settling tank;
the circulating pump, the imbibition mouth of circulating pump is connected to upper portion and lower part in the precipitation tank, the leakage fluid dram is connected to waste water transfer mechanism and waste liquid transfer mechanism, the circulating pump be used for with precipitation tank upper portion waste water transmission extremely waste water transfer mechanism to and with precipitation tank lower part waste liquid transmission extremely waste liquid transfer mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses waste water and waste liquid fully stew in the precipitation tank, and precipitation tank upper portion is the lower waste water of concentration, and the lower part is the acid-base liquid that contains impurity such as iron cutting, filth of high concentration, adopts the circulating pump to aspirate precipitation tank upper portion waste water and lower part waste liquid respectively to transmit respectively to waste water transfer mechanism and waste liquid transfer mechanism, thereby reach the purpose of separately handling, with reduction treatment facility working strength, improve the waste water treatment rate.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, the imbibition mouth of circulating pump is connected with main straw, main straw one end with the imbibition mouth of circulating pump is connected, and the other end stretches into in the precipitation tank, and main straw is connected with waste water straw and waste liquid straw, waste water straw tip is equipped with and is located the water sucking mouth on precipitation tank upper portion, waste liquid straw tip is equipped with and is located the imbibition mouth of precipitation tank lower part, be equipped with the suction valve on waste water straw and the waste liquid straw.
Through adopting above-mentioned scheme, through the switch of suction valve on control waste water straw and the waste liquid straw, control the absorption of waste water and waste liquid, at first open the suction valve of the waste water straw of top during the operation, aspirate low concentration waste water, open the suction valve of below waste liquid straw after the suction is accomplished, aspirate the waste liquid of the impurity such as iron scrap, filth that contains of below high concentration to realize waste water separation processing to a certain extent.
Further, the leakage fluid dram of circulating pump is connected with main calandria, main calandria is connected with waste water calandria and waste liquid calandria, the waste water calandria is connected to waste water transfer mechanism, the waste liquid calandria is connected to waste liquid transfer mechanism, be equipped with the flowing back valve on the waste liquid calandria, the vertical setting of waste water calandria is in waste liquid calandria top, and waste water calandria bottom with main calandria is connected.
By adopting the scheme, when the wastewater at the upper part of the settling tank is transmitted, the drain valve is closed; when the high-concentration waste liquid at the lower part is transmitted, the waste liquid discharge pipe is vertically arranged above the waste liquid discharge pipe, and the waste liquid is discharged only by the waste liquid discharge pipe under the action of gravity after the liquid discharge valve is opened.
Further, waste liquid transfer mechanism includes trench and waste liquid cistern, the waste liquid calandria is connected to the trench, the trench sets up the precipitation tank below, and the waste liquid passes through the dredge pump in the trench and transmits extremely the waste liquid cistern.
Further, an emptying port is arranged at the bottom of the settling tank, an emptying pipe is arranged between the emptying port and the trench, and an emptying valve is arranged on the emptying pipe.
Through adopting above-mentioned scheme, when the liquid level was low excessively in the precipitation tank, the circulating pump can power off protection, consequently arranges the trench of below in with the surplus high concentration waste liquid in the precipitation tank through opening the blowoff valve.
Further, the waste water transfer mechanism is a waste water reservoir.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Shown in the figure:
1. a settling tank;
2. a circulation pump;
3. a main straw;
4. a waste water straw;
5. a waste liquid suction pipe;
6. a suction valve;
7. a main calandria;
8. a waste water calandria;
9. a waste liquid calandria;
10. a drain valve;
11. a trench;
12. a waste liquid reservoir;
13. a sewage pump;
14. emptying the pipe;
15. an evacuation valve;
16. a waste water reservoir.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
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 of description and simplicity of 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.
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; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
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.
As shown in fig. 1, the waste water separator for treating coating waste liquid provided in this embodiment includes a settling tank 1 and a circulation pump 2.
The imbibition mouth of circulating pump 2 is connected to upper portion and lower part in the precipitation tank 1, and the leakage fluid dram is connected to waste water transfer mechanism and waste liquid transfer mechanism, and circulating pump 2 is used for transmitting 1 upper portion waste water of precipitation tank to waste water transfer mechanism to and transmit 1 lower part waste liquid of precipitation tank to waste liquid transfer mechanism. The imbibition mouth of circulating pump 2 is connected with main straw 3, and 3 one end of main straw is connected with circulating pump 2's imbibition mouth, and the other end stretches into in the precipitation tank 1, and main straw 3 is connected with waste water straw 4 and waste liquid straw 5, and 4 tip of waste water straw are equipped with the water sucking mouth that is located 1 upper portion of precipitation tank, and 5 tip of waste liquid straw are equipped with the imbibition mouth that is located 1 lower part of precipitation tank, are equipped with suction valve 6 on waste water straw 4 and the waste liquid straw 5.
Through the switch of suction valve 6 on control waste water straw 4 and the waste liquid straw 5, control the absorption of waste water and waste liquid, at first open the suction valve 6 of the waste water straw 4 of top during the operation, suction low concentration waste water, open the suction valve 6 of below waste liquid straw 5 after the suction is accomplished, suction the waste liquid of the impurity such as iron scrap, filth that contains of below high concentration to realize waste water separation processing to a certain extent.
The leakage fluid dram of circulating pump 2 is connected with main calandria 7, and main calandria 7 is connected with waste water calandria 8 and waste liquid calandria 9, and waste water calandria 8 is connected to waste water transfer mechanism, and waste liquid calandria 9 is connected to waste liquid transfer mechanism, is equipped with flowing back valve 10 on the waste liquid calandria 9, and the vertical setting of waste water calandria 8 is in waste liquid calandria 9 top, and 8 bottoms of waste water calandria are connected with main cala.
When the wastewater at the upper part of the precipitation tank 1 is transmitted, the drain valve 10 is closed; when the high-concentration waste liquid at the lower part is transmitted, the waste liquid discharge pipe 8 is vertically arranged above the waste liquid discharge pipe 9, and the waste liquid is discharged only by the waste liquid discharge pipe 9 under the action of gravity after the liquid discharge valve 10 is opened.
The waste water transfer mechanism is a waste water reservoir 16.
Waste liquid transfer mechanism includes trench 11 and waste liquid cistern 12, and waste liquid calandria 9 is connected to trench 11, and trench 11 sets up in precipitation tank 1 below, and 11 interior waste liquids of trench transmit to waste liquid cistern 12 through dredge pump 13.
The bottom of the precipitation tank 1 is provided with an emptying port, an emptying pipe 14 is arranged between the emptying port and the trench 11, and an emptying valve 15 is arranged on the emptying pipe 14.
When the liquid level in the settling tank 1 is too low, the circulating pump 2 is powered off, so that the residual high-concentration waste liquid in the settling tank 1 is discharged into the trench 11 below by opening the emptying valve 15.
This embodiment waste water and waste liquid fully stew in precipitation tank 1, and 1 upper portion of precipitation tank is the lower waste water of concentration, and the lower part is the acid-base liquid of impurity such as high concentration including iron cutting, filth, adopts circulating pump 2 to aspirate 1 upper portion waste water of precipitation tank and lower part waste liquid respectively to transmit to waste water transfer mechanism and waste liquid transfer mechanism respectively, thereby reach the purpose of separately handling, with reduction treatment facility working strength, improve the waste water treatment rate.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a waste water separator for coating waste liquid treatment which characterized in that includes:
a settling tank;
the circulating pump, the imbibition mouth of circulating pump is connected to upper portion and lower part in the precipitation tank, the leakage fluid dram is connected to waste water transfer mechanism and waste liquid transfer mechanism, the circulating pump be used for with precipitation tank upper portion waste water transmission extremely waste water transfer mechanism to and with precipitation tank lower part waste liquid transmission extremely waste liquid transfer mechanism.
2. The apparatus for separating waste water for treating coating waste liquid according to claim 1, wherein a main suction pipe is connected to a liquid suction port of the circulation pump, one end of the main suction pipe is connected to the liquid suction port of the circulation pump, the other end of the main suction pipe extends into the settling tank, the main suction pipe is connected to a waste water suction pipe and a waste liquid suction pipe, a water suction port is provided at an upper portion of the settling tank, a liquid suction port is provided at an end portion of the waste liquid suction pipe at a lower portion of the settling tank, and suction valves are provided on the waste water suction pipe and the waste liquid suction pipe.
3. The wastewater separator for treating coating waste liquid according to claim 2, wherein a main drain pipe is connected to a drain port of the circulation pump, a wastewater drain pipe and a wastewater drain pipe are connected to the main drain pipe, the wastewater drain pipe is connected to a wastewater transfer mechanism, the wastewater drain pipe is connected to the wastewater transfer mechanism, a drain valve is provided on the wastewater drain pipe, the wastewater drain pipe is vertically disposed above the main drain pipe, and a bottom end of the wastewater drain pipe is connected to the main drain pipe.
4. The apparatus for separating waste water for treating coating waste liquid according to claim 3, wherein the waste liquid transfer mechanism includes a gutter and a waste liquid reservoir, the waste liquid discharge pipe is connected to the gutter, the gutter is disposed below the settling tank, and the waste liquid in the gutter is transferred to the waste liquid reservoir by a sewage pump.
5. The wastewater separation device for treating coating waste liquid according to claim 4, wherein a drain port is provided at the bottom of the settling tank, a drain pipe is provided between the drain port and the trench, and a drain valve is provided on the drain pipe.
6. The apparatus for separating waste water for treating coating waste liquid according to any one of claims 1 to 5, wherein the waste water relay mechanism is a waste water reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393825.8U CN213589796U (en) | 2020-10-23 | 2020-10-23 | Waste water separation device for coating waste liquid treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393825.8U CN213589796U (en) | 2020-10-23 | 2020-10-23 | Waste water separation device for coating waste liquid treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213589796U true CN213589796U (en) | 2021-07-02 |
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ID=76592617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393825.8U Active CN213589796U (en) | 2020-10-23 | 2020-10-23 | Waste water separation device for coating waste liquid treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213589796U (en) |
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2020
- 2020-10-23 CN CN202022393825.8U patent/CN213589796U/en active Active
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