CN215327584U

CN215327584U - Oil-water separation and anaerobic fermentation treatment system for oily waste liquid in coating workshop

Info

Publication number: CN215327584U
Application number: CN202121568210.2U
Authority: CN
Inventors: 王芳
Original assignee: Yingde Rongchang Chemical Industrial Co ltd
Current assignee: Yingde Rongchang Chemical Industrial Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-28
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of coating processing, and provides an oil-water separation and anaerobic fermentation treatment system for oily waste liquid in a coating workshop.

Description

Oil-water separation and anaerobic fermentation treatment system for oily waste liquid in coating workshop

Technical Field

The utility model relates to the technical field of coating processing, in particular to an oil-water separation and anaerobic fermentation treatment system for oily waste liquid in a coating workshop.

Background

After the coating workshop finishes the use of the coating, the oil-water separation operation of the oil-containing waste liquid is required, so that useful grease is separated for anaerobic fermentation treatment, and the device has more types on the market and can basically meet the use requirement;

for this purpose, the patent with publication number CN207253815U discloses an oil-water separation device, which includes an oil tank and an overflow device connected with the oil tank, the oil tank is connected with the overflow device through an overflow pipe, a water inlet of the overflow pipe is inserted into the bottom of the oil tank, a water outlet of the overflow pipe passes through the oil tank and the overflow device and extends into the overflow device, and the overflow pipe is immersed in oil liquid in the oil tank; the overflow device is also provided with a drain pipe, the outlet of the drain pipe extends out of the drain pipe, and the height of the drain pipe is lower than that of the overflow pipe. The oil-water separation device utilizes the principle of the communicating vessel, so that water pumped out of the vacuum pump is automatically discharged from the oil-water separation device, the structural design is ingenious, and the structure is easy to manufacture and operate; the existing oil-water separation device has certain defects, namely, the existing oil-water separation device has poor oil-water diversion separation effect, and certain water still exists in oil after separation to influence subsequent fermentation treatment; secondly, the impurity removal effect of the existing separation device is poor, and more impurities exist in the coating to influence the separation process in the later period.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an oil-water separation and anaerobic fermentation treatment system for an oily waste liquid in a coating workshop, which is used for solving the defects that the existing oil-water separation and anaerobic fermentation treatment system for the oily waste liquid in the coating workshop has poor separation effect, and certain water still exists in grease after separation to influence the subsequent fermentation treatment.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a system for oil-water separation and anaerobic fermentation treatment of oily waste liquid in a coating workshop comprises a cavity, a first water inlet pipe, a fermentation tank and a flow guide pipe, wherein the first water inlet pipe is communicated with one side of the cavity;

the other side of the cavity is communicated with a flow guide pipe, and a fermentation tank is arranged on one side of the cavity;

the top intercommunication of fermentation vat has the second inlet tube, the top of fermentation vat is provided with heating structure, heating structure includes heating tank, gas vent, silk shell and heater strip, the heating tank sets up in the top of fermentation vat, the bottom of heating tank is provided with the silk shell, the inside of silk shell is provided with the heater strip.

Preferably, be provided with the edulcoration structure between cavity one side and the first inlet tube, the edulcoration structure includes edulcoration case, filter screen, fixture block and draw-in groove, the edulcoration case sets up in one side of first inlet tube, the opposite side of edulcoration case and the lateral wall fixed connection of cavity, the filter screen has all been run through to the both sides of edulcoration incasement portion, the bottom of filter screen all is fixed with the fixture block.

Preferably, the bottom of cavity is provided with centrifugal structure, centrifugal structure includes (mixing) shaft, casing and driving motor, driving motor sets up in the intermediate position department of the outside bottom of cavity, driving motor's outside is provided with the casing, driving motor's output shaft runs through and extends to the internal connection of cavity has the (mixing) shaft.

Preferably, the bottom of fixture block is provided with the draw-in groove, the bottom of draw-in groove and the bottom fixed connection of edulcoration case, the fixture block inserts the inside of draw-in groove, the filter screen utilizes to constitute the block structure between fixture block and the draw-in groove.

Preferably, the filter screens are arranged in two groups, and the two groups of filter screens are symmetrically designed about the vertical central axis of the impurity removing box.

Preferably, the width of filter screen is less than the inside width of edulcoration case, the filter screen is the design of arc structure.

Preferably, one side of the top end of the heating tank is provided with an exhaust port, one side of the top end of the heating tank is communicated with the flow guide pipe, and the top end of one side of the heating tank is communicated with the second water inlet pipe.

(III) advantageous effects

The utility model provides an oil-water separation and anaerobic fermentation treatment system for oily waste liquid in a coating workshop, which has the advantages that: by arranging the heating structure, after part of the grease and a small amount of water paint enter the heating tank through the guide pipe by centrifugation, the heating wire is started to heat the grease, so that the grease floats on the surface of the paint by heating, and then the grease enters the interior of the fermentation tank through the second water inlet pipe on one side of the heating tank to be fermented;

through the impurity removal structure, the grease-containing coating enters the impurity removal box through the first water inlet pipe for impurity removal, the filter screen arranged in the impurity removal box is inserted into the impurity removal box through the top opening, and the bottom fixture block is clamped into the clamping groove for fixing, so that the filter screen is fixed, impurity removal is started, and then the grease-containing coating enters the cavity;

through being provided with centrifugal structure, start cavity bottom driving motor, drive the inside (mixing) shaft of cavity and rotate to drive coating and grease and separate at the top stable area through the centrifugation, thereby make things convenient for the grease to derive from the side honeycomb duct, and then improve the separation effect.

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 description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic structural diagram of the front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the heating chamber of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

The reference numerals in the figures illustrate: 1. a cavity; 2. a first water inlet pipe; 3. an impurity removal structure; 301. an impurity removal box; 302. filtering with a screen; 303. a clamping block; 304. a card slot; 4. a centrifugal structure; 401. a stirring shaft; 402. a housing; 403. a drive motor; 5. a fermentation tank; 6. a second water inlet pipe; 7. a heating structure; 701. a heating tank; 702. an exhaust port; 703. a silk shell; 704. heating wires; 8. and a flow guide pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the system for oil-water separation and anaerobic fermentation treatment of oily waste liquid in a paint shop provided by the utility model comprises a cavity 1, a first water inlet pipe 2, a fermentation tank 5 and a flow guide pipe 8, wherein one side of the cavity 1 is communicated with the first water inlet pipe 2, the other side of the cavity 1 is communicated with the flow guide pipe 8, one side of the cavity 1 is provided with the fermentation tank 5, the top end of the fermentation tank 5 is communicated with a second water inlet pipe 6, the top end of the fermentation tank 5 is provided with a heating structure 7, the heating structure 7 comprises a heating tank 701, the heating tank 701 is arranged at the top end of the fermentation tank 5, the silk shell 703 is arranged at the bottom end of the heating tank 701, the heating wire 704 is arranged inside the silk shell 703, the exhaust port 702 is arranged on one side of the top end of the heating tank 701, one side of the top end of the heating tank 701 is communicated with the flow guide pipe 8, and the top end of one side of the heating tank 701 is communicated with the second water inlet pipe 6;

when the structure is used, the grease and partial coating enter the heating tank 701 through the flow guide pipe 8, and simultaneously the heating wire 704 is started to heat the coating, so that the grease floats on the surface of the coating and enters the fermentation tank 5 through the second water inlet pipe 6 to perform fermentation work;

an impurity removing structure 3 is arranged between one side of the cavity 1 and the first water inlet pipe 2, the impurity removing structure 3 comprises an impurity removing box 301, a filter screen 302, a clamping block 303 and a clamping groove 304, the impurity removing box 301 is arranged at one side of the first water inlet pipe 2, the other side of the impurity removing box 301 is fixedly connected with the side wall of the cavity 1, the filter screen 302 penetrates through two sides of the interior of the impurity removing box 301, the clamping block 303 is fixed at the bottom end of the filter screen 302, the clamping groove 304 is arranged at the bottom end of the clamping block 303, the bottom end of the clamping groove 304 is fixedly connected with the bottom end of the impurity removing box 301, the clamping block 303 is inserted into the interior of the clamping groove 304, the filter screen 302 forms a clamping structure by utilizing the clamping block 303 and the clamping groove 304, the filter screens 302 are arranged in two groups, the two groups of filter screens 302 are symmetrically designed about the vertical middle axis of the impurity removing box 301, the width of the filter screen 302 is smaller than the interior width of the impurity removing box 301, and the filter screen 302 is designed in an arc structure;

when the structure is used, the filter screen 302 is inserted from the upper part of the impurity removing box 301, and the rear filter screen 302 can isolate and screen out impurities in the entering coating grease and the like to remove impurities;

a centrifugal structure 4 is arranged at the bottom end of the cavity 1, the centrifugal structure 4 comprises a stirring shaft 401, a casing 402 and a driving motor 403, the driving motor 403 is arranged at the middle position of the bottom end outside the cavity 1, the casing 402 is arranged outside the driving motor 403, and an output shaft of the driving motor 403 penetrates through and extends to the inside of the cavity 1 to be connected with the stirring shaft 401;

when using this structure, driving motor 403 drives the inside bottom (mixing) shaft 401 of cavity 1 and rotates, makes inside liquid produce centrifugal action, makes the quick come-up of grease to the surface and derives through honeycomb duct 8, improves work efficiency.

The working principle is as follows: when the device is used, firstly, oil-containing paint enters through the first water inlet pipe 2, firstly passes through the impurity removing box 301, and filter residues are screened out by using filter screens 302 on two sides in the impurity removing box 301, so that impurities in the paint are reduced, and subsequent separation operation is facilitated;

secondly, the coating enters the cavity 1, a driving motor 403 is started, the driving motor 403 drives a stirring shaft 401 in the cavity 1 to rotate, the coating is centrifuged, and the grease is conveniently separated from the coating and concentrated in a flow stabilizing area at the top of the coating;

finally, the oil is guided to the inside of the heating tank 701 through the guide pipe 8, the heating wire 704 is started to heat the heating tank 701, so that the oil and a small amount of coating are subjected to secondary separation, and the oil flows into the fermentation tank 5 from the second water inlet pipe 6 to be subjected to fermentation treatment.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a paint shop oily waste liquid's oil-water separation and anaerobic fermentation processing system, includes cavity (1), first inlet tube (2), fermentation vat (5) and honeycomb duct (8), its characterized in that: one side of the cavity (1) is communicated with a first water inlet pipe (2);

the other side of the cavity (1) is communicated with a flow guide pipe (8), and one side of the cavity (1) is provided with a fermentation tank (5);

the top intercommunication of fermentation vat (5) has second inlet tube (6), the top of fermentation vat (5) is provided with heating structure (7), heating structure (7) are including heating groove (701), gas vent (702), silk shell (703) and heater strip (704), heating groove (701) set up in the top of fermentation vat (5), the bottom of heating groove (701) is provided with silk shell (703), the inside of silk shell (703) is provided with heater strip (704).

2. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 1, characterized in that: be provided with edulcoration structure (3) between cavity (1) one side and first inlet tube (2), edulcoration structure (3) are including edulcoration case (301), filter screen (302), fixture block (303) and draw-in groove (304), edulcoration case (301) set up in one side of first inlet tube (2), the opposite side of edulcoration case (301) and the lateral wall fixed connection of cavity (1), filter screen (302) have all been run through to the inside both sides of edulcoration case (301), the bottom of filter screen (302) all is fixed with fixture block (303).

3. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 1, characterized in that: the bottom of cavity (1) is provided with centrifugal structure (4), centrifugal structure (4) include (mixing) shaft (401), casing (402) and driving motor (403), driving motor (403) set up in the intermediate position department of the outside bottom of cavity (1), the outside of driving motor (403) is provided with casing (402), the internal connection that the output shaft of driving motor (403) runs through and extends to cavity (1) has (mixing) shaft (401).

4. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 2, characterized in that: the bottom of fixture block (303) is provided with draw-in groove (304), the bottom of draw-in groove (304) and the bottom fixed connection of edulcoration case (301), the inside of draw-in groove (304) is inserted in fixture block (303), filter screen (302) utilize to constitute the block structure between fixture block (303) and draw-in groove (304).

5. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 2, characterized in that: the filter screens (302) are provided with two sets, and the two sets of filter screens (302) are designed symmetrically about the vertical central axis of the impurity removing box (301).

6. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 2, characterized in that: the width of filter screen (302) is less than the inside width of edulcoration case (301), filter screen (302) are the design of arc structure.

7. The oil-water separation and anaerobic fermentation treatment system for the paint shop oily waste liquid according to claim 1, characterized in that: one side on heating groove (701) top is provided with gas vent (702), one side on heating groove (701) top is linked together with honeycomb duct (8), the top and second inlet tube (6) of heating groove (701) one side are linked together.