CN209940639U

CN209940639U - Coal is waste water pretreatment device for chemical production

Info

Publication number: CN209940639U
Application number: CN201920580268.5U
Authority: CN
Inventors: 尹慧君; 纪祥娟; 刘涛; 曹岩
Original assignee: Jining Luzhixin New Energy Technology Development Co Ltd
Current assignee: Jining Luzhixin New Energy Technology Development Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-14
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a coal is waste water pretreatment of water device for chemical production, including the rose box, it has the inlet tube to peg graft in one side of rose box top outer wall, and the top inner wall of rose box and bottom inner wall all have a net section of thick bamboo through connecting spring coupling, the intermediate position of rose box top outer wall is equipped with the rotating electrical machines, and the output shaft of rotating electrical machines is equipped with the axis of rotation, the circumference department of axis of rotation is equipped with evenly distributed's arc otter board, and one side of arc otter board is equipped with scrapes the tooth, the right side outer wall of rose box is equipped with the oil interceptor, and the top of oil interceptor is equipped with two door type fra. The utility model provides high waste water filterable efficiency, convenient operation just can high-efficiently extract the grease of layering, at the in-process that the movable tank removed, the extension strip smooths the surface of water, and the surface of water that arouses when reducing the movable tank and removing is undulant to the water-oil mixture of avoiding the undulant water that causes of surface of water, impurity is aroused when avoiding discharge waste water.

Description

Coal is waste water pretreatment device for chemical production

Technical Field

The utility model relates to a coal chemical production technical field especially relates to a coal chemical production is with useless pretreatment of water device.

Background

The coal chemical industry industrial wastewater contains more grease components, and the subsequent biochemical treatment effect is influenced by excessive grease, so that the grease in the industrial wastewater is necessarily removed firstly in the industrial wastewater treatment.

Through retrieval, the patent with the Chinese patent application number of CN201811323307.X discloses a coal chemical industry wastewater pretreatment device, which comprises a wastewater pool and an oil removal pool; the wastewater pool is communicated with the oil removal pool through a water inlet pipe at the bottom. Be equipped with a plurality of heating rings on the inlet tube, the heating ring is hugged closely the surface of inlet tube, be equipped with first leading wheel, second leading wheel, third leading wheel, fourth leading wheel on the upper end wall of deoiling pond and the inner wall respectively, the filter screen is the cuboid structure and will the tip of delivery port is contained wherein, the drainage case lower extreme is equipped with the connecting water pipe. The coal chemical industry wastewater pretreatment device in the above patent has the following disadvantages: the filtering of the waste water has the problem of low filtering efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wastewater pretreatment device for coal chemical production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coal is waste water pretreatment of water device for chemical production, includes the rose box, it has the inlet tube to peg graft in one side of rose box top outer wall, and the top inner wall and the bottom inner wall of rose box all have a net section of thick bamboo through connecting spring coupling, the intermediate position of rose box top outer wall is equipped with the rotating electrical machines, and the output shaft of rotating electrical machines is equipped with the axis of rotation, the circumference department of axis of rotation is equipped with evenly distributed's arc otter board, and one side of arc otter board is equipped with scrapes the tooth, the right side outer wall of rose box is equipped with the oil interceptor, and the top of oil interceptor is equipped with two door type framves, two the bottom sliding connection of door type frame has same movable rod, and the both ends of movable rod bottom all are equipped with first electric telescopic.

As a further aspect of the present invention: two the bottom of first electric telescopic handle is connected with same movable groove through the extension rod, and the intermediate position of movable groove inner wall is equipped with and takes out oil pipe, takes out one side of oil pipe and is connected with the oil-well pump through defeated oil pipe.

As a further aspect of the present invention: the bottom of the outer wall of the movable groove is provided with evenly distributed extension strips.

As a further aspect of the present invention: the outer wall of arc otter board is connected with two second electric telescopic handle through the fixing base, and the one end that two second electric telescopic handle extend to arc otter board inner wall is equipped with same activity otter board, and the inner wall of arc otter board is equipped with evenly distributed's the tooth that extends, and one side of activity otter board sets up evenly distributed's perforation, the outer diameter looks adaptation of fenestrate internal diameter and extension tooth.

As a further aspect of the present invention: the mounting groove has been seted up to the bottom inner wall in oil interceptor, and oil interceptor bottom inner wall all is equipped with the fixed plate along mounting groove open-ended both sides, and two relative one sides of fixed plate are connected with evenly distributed's collection wire way through the bearing, and one side of fixed plate is equipped with driving motor.

As a further aspect of the present invention: the bottom of the inner walls of the two sides of the oil separation tank is provided with buffer screen plates which are uniformly distributed, and the bottom of each buffer screen plate is provided with buffer strips which are uniformly distributed.

The utility model has the advantages that:

1. by arranging the net barrel, the rotating motor and the movable net plate, the waste water is conveyed into the oil separation tank through the conveying pump after being filtered by the net barrel, meanwhile, the rotating motor drives the arc-shaped net plate to rotate to scrape and dredge the inner wall of the net barrel, the net barrel is prevented from being blocked by a filter, the waste water filtering efficiency is improved, and after the filtering is finished, the second electric telescopic rod pushes the movable net plate to remove impurities on the inner wall of the arc-shaped net plate and the extending teeth, so that the operation is convenient and easy;

2. by arranging the movable groove, the oil pumping pipe, the first electric telescopic rod and the extension strip, after wastewater is kept standing and layered in the oil separation tank, the first electric telescopic rod pushes the movable groove to move downwards and extend into water, the movable rod and the movable groove are slowly stirred, and meanwhile, grease on the top layer of the wastewater is pumped through the oil pumping pipe, so that the operation is convenient, the layered grease can be efficiently pumped, the extension strip smooths the water surface in the moving process of the movable groove, the water surface fluctuation caused by the moving of the movable groove is reduced, and the water-oil mixture caused by the water surface fluctuation is avoided;

3. through the arrangement of the collecting net groove and the mounting groove, when wastewater is kept stand to carry out water-oil stratification, impurities in the wastewater are settled to the inside of the collecting net groove, when the wastewater in the oil separation tank is discharged after grease collection is finished, the driving motor drives the collecting net groove to rotate through the V-belt, the impurities in the collecting net groove are turned into the mounting groove, and meanwhile, the collecting net groove covers the impurities, so that the impurities are prevented from being stirred up when the wastewater is discharged;

4. through setting up the buffering otter board, the buffering otter board carries out the layering buffering to the water in the oil removal tank, and cushions the strip and cushions the rivers, makes the water in the oil removal tank be in calmly fast, improves the efficiency that waste water stews.

Drawings

Fig. 1 is a schematic structural view of a wastewater pretreatment device for coal chemical production according to embodiment 1;

fig. 2 is a schematic structural view of an oil separation tank of the wastewater pretreatment device for coal chemical production in example 1;

fig. 3 is a top structural sectional view of an arc-shaped screen of the wastewater pretreatment device for coal chemical production according to example 1;

fig. 4 is a sectional view of a side structure of a mounting groove of the wastewater pretreatment device for coal chemical production according to embodiment 1;

fig. 5 is a sectional view of the entire side structure of a wastewater pretreatment device for coal chemical production according to embodiment 2.

In the figure: 1 rose box, 2 net section of thick bamboos, 3 arc otter boards, 4 inlet tubes, 5 rotating electrical machines, 6 axis of rotation, 7 door type framves, 8 oil interceptors, 9 movable rods, 10 first electric telescopic handle, 11 delivery pumps, 12 collection screen slots, 13 movable slots, 14 oil pipes, 15 extension strip, 16 movable otter boards, 17 second electric telescopic handle, 18 extend tooth, 19 driving motor, 20 buffering otter board, 21 mounting grooves.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the 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 not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a wastewater pretreatment device for coal chemical production, comprising a filter box 1, a water inlet pipe 4 is inserted into one side of the top outer wall of the filter box 1, the top inner wall and the bottom inner wall of the filter box 1 are connected with a net barrel 2 through connecting springs, the middle position of the top outer wall of the filter box 1 is connected with a rotary motor 5 through a fastening bolt, the output shaft of the rotary motor 5 is connected with a rotary shaft 6 through a fastening bolt, the circumference of the rotary shaft 6 is connected with arc-shaped net plates 3 which are uniformly distributed through a fastening bolt, one side of the arc-shaped net plate 3 is connected with scraping teeth through a fastening bolt, the right outer wall of the filter box 1 is connected with an oil separation tank 8 through a fastening bolt, the top of the oil separation tank 8 is connected with two door-shaped frames 7 through a fastening bolt, the bottoms of the two door-shaped frames 7 are slidably connected with a same movable rod 9, and the, the left side of 8 bottom inner walls in oil interceptor is connected with delivery pump 11 through fastening bolt, and waste water is injected into to a net section of thick bamboo 2 to inlet tube 4, and waste water is carried to oil interceptor 8 in through delivery pump 11 after a net section of thick bamboo 2 filters, and rotating electrical machines 5 drives arc otter board 3 simultaneously and rotates the inner wall of a net section of thick bamboo 2 and scrape the mediation, avoids filtering the thing and blocks up a net section of thick bamboo, improves waste water filtering efficiency.

Wherein, the bottom of two first electric telescopic handle 10 is connected with same movable groove 13 through the extension rod, and the intermediate position of movable groove 13 inner wall has oil pumping pipe 14 through fastening bolt connection, one side of oil pumping pipe 14 is connected with the oil-well pump through defeated oil pipe, after waste water layering of stewing in oil interceptor 8, first electric telescopic handle 10 promotes movable groove 13 and moves down and extends the aquatic, slowly stir movable rod 9 and movable groove 13, extract through oil pumping pipe 14 to the grease on waste water top layer simultaneously, convenient operation and the grease of high-efficient extraction layering.

Wherein, the bottom of activity groove 13 outer wall has evenly distributed's extension strip 15 through fastening bolt connection, and at the in-process that activity groove 13 removed, extension strip 15 smooths the surface of water, and the surface of water that causes when reducing activity groove 13 and removing is undulant to avoid the undulant water-oil that causes of surface of water to mix.

Wherein, the outer wall of arc otter board 3 is connected with two second electric telescopic handle 17 through the fixing base, and the one end that two second electric telescopic handle 17 extend to 3 inner walls of arc otter board is connected with same activity otter board 16 through fastening bolt, the inner wall of arc otter board 3 is connected with evenly distributed's extension tooth 18 through fastening bolt, and evenly distributed's perforation is seted up to one side of activity otter board 16, fenestrate internal diameter and the external diameter looks adaptation that extends tooth 18, it can carry on spacingly to the impurity of light mass in the arc otter board 3 to extend tooth 18, avoid impurity to fly away when the arc otter board 3 rotates and influence the filter effect of a net section of thick bamboo 2, and filter and accomplish back second electric telescopic handle 17 promotion activity otter board 16 and clear away arc otter board 3 inner wall and the impurity on.

Wherein, mounting groove 21 has been seted up to the bottom inner wall of oil interceptor 8, and oil interceptor 8 bottom inner wall all is connected with the fixed plate through fastening bolt along mounting groove 21 open-ended both sides, two relative one sides of fixed plate are connected with evenly distributed's collection slot 12 through the bearing, and one side of fixed plate is connected with driving motor 19 through fastening bolt, waste water is stood and is carried out the water and oil layering simultaneously, impurity in the waste water sinks to the inside of collecting slot 12, when the waste water in the oil interceptor 8 of discharging after the grease is collected and is accomplished, driving motor 19 drives through the V area and collects slot 12 and rotate, turn over the impurity in the collecting slot 12 to the mounting groove 21 in, collect slot 12 simultaneously and cover impurity, impurity is aroused when avoiding discharging waste water.

The working principle is as follows: the water inlet pipe 4 injects waste water into the net cylinder 2, the waste water is conveyed into the oil separation tank 8 through the conveying pump 11 after being filtered by the net cylinder 2, meanwhile, the rotating motor 5 drives the arc-shaped net plate 3 to rotate to scrape and dredge the inner wall of the net cylinder 2, filter objects are prevented from blocking the net cylinder, the efficiency of filtering the waste water is improved, when the waste water is kept standing and layered in the oil separation tank 8, the first electric telescopic rod 10 pushes the movable groove 13 to move downwards and extend into the water, the movable rod 9 and the movable groove 13 are slowly stirred, meanwhile, grease on the top layer of the waste water is extracted through the oil extraction pipe 14, the operation is convenient, the layered grease can be efficiently extracted, in the moving process of the movable groove 13, the extension strip 15 smooths the water surface, the water surface fluctuation caused when the movable groove 13 moves is reduced, so that the water and oil mixing caused by the water surface fluctuation is avoided, the extension teeth 18 can limit light-quality impurities, avoid impurity to fly off and influence the filter effect of a net section of thick bamboo 2 when arc otter board 3 rotates, and filter and accomplish back second electric telescopic handle 17 promotion activity otter board 16 and clear away the 3 inner walls of arc otter board and the impurity on the extension tooth 18, convenient easy operation, waste water when standing and carrying out the water-oil layering, impurity in the waste water sinks to the inside of collecting the screen cloth 12, when the grease collects the waste water in the completion back discharge oil interceptor 8, driving motor 19 drives through the V area and collects the screen cloth 12 and rotates, will collect the impurity in the screen cloth 12 and turn over to in mounting groove 21, it covers impurity to collect screen cloth 12 simultaneously, impurity is aroused when avoiding discharging waste water.

Example 2

Referring to fig. 5, a coal is waste water pretreatment of water device for chemical production, this embodiment compares in embodiment 1, still includes evenly distributed at the buffering otter board 20 of oil interceptor 8 both sides inner wall bottom, and the bottom of buffering otter board 20 is connected with evenly distributed's buffering strip through fastening bolt, and buffering otter board 20 carries out the layering buffering to the water in the oil interceptor 8, and the buffering strip cushions rivers, improves the efficiency that waste water stood.

The working principle is as follows: when injecting waste water into the oil separation tank 8 through the delivery pump 11, the buffering otter board 20 carries out the layering buffering to the water in the oil separation tank 8, and the buffering strip cushions the rivers, makes the water in the oil separation tank 8 calmly fast, improves the efficiency that waste water stood.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The wastewater pretreatment device for the coal chemical production comprises a filter box (1) and is characterized in that a water inlet pipe (4) is inserted into one side of the top outer wall of the filter box (1), the top inner wall and the bottom inner wall of the filter box (1) are connected with a net barrel (2) through connecting springs, a rotating motor (5) is arranged in the middle of the top outer wall of the filter box (1), an output shaft of the rotating motor (5) is provided with a rotating shaft (6), arc-shaped net plates (3) are uniformly distributed on the circumference of the rotating shaft (6), scraping teeth are arranged on one side of each arc-shaped net plate (3), an oil separation tank (8) is arranged on the right outer wall of the filter box (1), two door-shaped frames (7) are arranged on the top of each oil separation tank (8), the same movable rod (9) is slidably connected to the bottoms of the two door-shaped frames (7), and first electric telescopic rods (10) are arranged at two ends of the bottom of each movable, and a delivery pump (11) is arranged on the left side of the inner wall of the bottom of the oil separation tank (8).

2. The coal chemical production wastewater pretreatment device according to claim 1, characterized in that the bottoms of the two first electric telescopic rods (10) are connected with the same movable groove (13) through an extension rod, an oil pumping pipe (14) is arranged in the middle of the inner wall of the movable groove (13), and one side of the oil pumping pipe (14) is connected with an oil well pump through an oil delivery pipe.

3. The coal chemical production wastewater pretreatment device according to claim 2, characterized in that the bottom of the outer wall of the movable trough (13) is provided with uniformly distributed extension bars (15).

4. The coal chemical production wastewater pretreatment device according to any one of claims 1 to 3, wherein the outer wall of the arc-shaped screen plate (3) is connected with two second electric telescopic rods (17) through a fixed seat, one end of each of the two second electric telescopic rods (17) extending to the inner wall of the arc-shaped screen plate (3) is provided with the same movable screen plate (16), the inner wall of the arc-shaped screen plate (3) is provided with uniformly distributed extending teeth (18), one side of each of the movable screen plates (16) is provided with uniformly distributed through holes, and the inner diameter of each through hole is matched with the outer diameter of the corresponding extending tooth (18).

5. The pretreatment device for the wastewater generated in the coal chemical production according to claim 4, wherein an installation groove (21) is formed in the bottom inner wall of the oil separation tank (8), fixing plates are arranged on the bottom inner wall of the oil separation tank (8) along two sides of the opening of the installation groove (21), the opposite sides of the two fixing plates are connected with uniformly distributed collecting net grooves (12) through bearings, and a driving motor (19) is arranged on one side of each fixing plate.

6. The pretreatment device for wastewater from coal chemical production according to claim 5, wherein the bottom of the inner walls of the oil separation tank (8) at both sides are provided with uniformly distributed buffer mesh plates (20), and the bottom of the buffer mesh plates (20) is provided with uniformly distributed buffer strips.