CN211620195U

CN211620195U - Device for removing nitrate and hydrochloric acid in restaurant wastewater

Info

Publication number: CN211620195U
Application number: CN201922418215.6U
Authority: CN
Inventors: 刘念爱; 邱超; 程小东
Original assignee: Jiangsu Heqing Haiyan Environment Co ltd
Current assignee: Jiangsu Heqing Haiyan Environment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-02
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to a sewage treatment technical field just discloses a get rid of device of glauber's salt acid in food and beverage waste water, including box and electrolysis bucket, the box passes through the water pump with the electrolysis bucket and is connected, and the input pipeline of water pump connects the bottom half, and the output pipeline fixed connection electrolysis bucket of water pump, both ends fixed mounting have greasy dirt outlet conduit about the box top, and second filter screen below is provided with agitating unit. This get rid of device of nitre hydrochloric acid in food and beverage waste water, greasy dirt and suspended solid among the food and beverage sewage float at food and beverage sewage top, rotating electrical machines work tape point dwang rotates, rotate the action of scraping away to floating greasy dirt and the suspended solid on food and beverage sewage top layer when oil extraction brush rotates, the brush hair can increase the contact friction power with the suspended solid, better will contact and take away with the suspended solid, through the rotation that does not stop of oil extraction brush, realized scraping greasy dirt and suspended solid into in four level's the greasy dirt outlet conduit, reach its exhaust purpose.

Description

Device for removing nitrate and hydrochloric acid in restaurant wastewater

Technical Field

The utility model relates to a sewage treatment technical field specifically is a get rid of device of glauber's salt acid in food and beverage waste water.

Background

The restaurant wastewater contains a large amount of nitrate and hydrochloric acid, and if the nitrate and hydrochloric acid is not removed through treatment, the nitrate and hydrochloric acid entering the lake can stimulate the excessive growth of algae and seriously damage the ecological balance. Therefore, the restaurant wastewater is generally discharged after the removal of the nitro-hydrochloric acid.

At present, the nitrate and hydrochloric acid is generally removed by an electrolytic method, but the device for removing the nitrate and hydrochloric acid in the restaurant wastewater in the prior art is generally simpler in design, and only the wastewater and impurities in restaurants are simply filtered before the nitrate and hydrochloric acid is electrolyzed, so that oil stains and small particle impurities in the restaurant wastewater are caused to be present in the wastewater, and the electrolytic process of the nitrate and hydrochloric acid is influenced. Therefore, in order to solve the above problems, a device for removing nitrate and hydrochloric acid from restaurant wastewater is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a get rid of device of nitre hydrochloric acid in food and beverage waste water possesses greasy dirt and bulky impurity in the filtration food and beverage waste water and improves advantages such as the speed of getting rid of nitre hydrochloric acid, has solved greasy dirt and bulky impurity and has entered into the problem that the easy influence in the electrolysis bucket got rid of efficiency to the nitre hydrochloric acid.

(II) technical scheme

For the purpose of realizing above-mentioned greasy dirt and bulky impurity in filtering food and beverage sewage and improving the removal rate of nitrohydrochloric acid, the utility model provides a following technical scheme: a device for removing nitrate hydrochloric acid in restaurant wastewater comprises a box body and an electrolytic tank, wherein the box body is a hollow cylindrical box body, the bottom of the box body is arranged on the horizontal ground through two supporting legs, the box body is connected with the electrolytic tank through a water pump, an input pipeline of the water pump is connected with the bottom of the box body, an output pipeline of the water pump is fixedly connected with the electrolytic tank, oil stain water outlet pipelines are fixedly arranged at the left end and the right end of the top of the box body, the number of the oil stain water outlet pipelines is four, the four oil stain water outlet pipelines are uniformly distributed on the outer wall of the top of the box body and are communicated with the box body, an oil discharge brush is arranged at the top in a cavity of the box body, the oil discharge brush is a cylindrical rod, brush bristles are fixedly arranged at the bottom of the oil discharge brush, a rotating motor is fixedly arranged at the top of the box body, a rotating rod is fixedly connected, a first filter screen is arranged below the oil discharge brush, a water inlet pipe is arranged below the first filter screen, the water inlet pipe is fixedly arranged at the middle upper part of the outer wall of the box body, a second filter screen is arranged below the water inlet pipe, the second filter screen is an arc-shaped filter screen, the second filter screen is clamped on the inner wall in the cavity of the box body, a first permanent magnet is fixedly arranged at the bottom of the second filter screen, a stirring device is arranged below the second filter screen, the stirring device consists of a stirring motor, a stirring column, stirring blades and a second permanent magnet, the stirring motor is fixedly arranged on the outer wall of the box body, the output end of the stirring motor extends into the cavity of the box body, the stirring column is fixedly connected on the output end of the stirring motor, the stirring blades are rectangular blades with arc-shaped grooves formed at the top ends, the number of the stirring blades is six, the six, two second permanent magnets are respectively and fixedly installed in the arc-shaped groove of the stirring fan blade at the middle part, the magnetic poles of the two second permanent magnets facing the outside are opposite, the first permanent magnet respectively has the magnetic pole attraction and repulsion effects on the magnetic poles of the two second permanent magnets, the bottom of the box body is fixedly provided with a water outlet pipe, a valve is fixedly installed on the water outlet pipe, and an input pipeline of the water pump is fixedly connected to the water outlet pipe.

Preferably, the outer wall of the top of the box body is provided with an observation window.

Preferably, the bristles are uniformly distributed at the bottom of the oil drain brush.

Preferably, the rotating rod is a cylindrical rod.

Preferably, the first permanent magnet is a rectangular permanent magnet.

Preferably, the oil-contaminated water outlet pipe is a hollow cylindrical pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a get rid of device of glauber's salt acid in food and beverage waste water possesses following beneficial effect:

1. this get rid of device of nitre hydrochloric acid in food and beverage waste water, greasy dirt and suspended solid among the food and beverage sewage float at food and beverage sewage top, rotating electrical machines work tape point dwang rotates, rotate the action of scraping away to floating greasy dirt and the suspended solid on food and beverage sewage top layer when oil extraction brush rotates, the brush hair can increase the contact friction power with the suspended solid, better will contact and take away with the suspended solid, through the rotation that does not stop of oil extraction brush, realized scraping greasy dirt and suspended solid into in four level's the greasy dirt outlet conduit, reach its exhaust purpose.

2. This get rid of device of nitre hydrochloric acid in food and beverage waste water, two second permanent magnets through on the stirring fan blade have magnetic force to attract and repel each other's effect to first permanent magnet respectively, make when stirring fan blade rotates, can make the second filter screen realize that magnetic force repels and bounce and the pull-down motion process of magnetic force attraction by constantly rotatory stirring fan blade, make the improvement second filter screen that filtered food and beverage sewage can be quick when the exhaust, prevented because bulky impurity, for example impurity such as tealeaves passes through the second filter screen in the water, the jam is on its sieve mesh, cause the problem of difficult water, stirring fan blade's rotation simultaneously, the speed of getting rid of filtered sewage has been accelerated.

3. This get rid of device of nitre hydrochloric acid in food and beverage waste water carries out multiple filtration through the food and beverage sewage before to the ionization, prevents that greasy dirt and bulky impurity in the food and beverage sewage from entering into the electrolysis bucket in, has improved the electrolysis efficiency to nitre hydrochloric acid in the sewage, prevents simultaneously that impurity in the food and beverage sewage from entering into the electrolysis bucket in, the influence is to the efficiency of getting rid of nitre hydrochloric acid.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1 box, 2 electrolysis bucket, 3 greasy dirt outlet conduit, 4 rows of oil brushes,

brush hair

401, 5 rotating electrical machines, 501 dwang, 6 first filter screen, 7 inlet tube, 8 second filter screen, 9 first permanent magnet, 10 agitating unit, 1001 agitator motor, 1002 stirring

post

1002, 1003 stirring flabellum, 1004 second permanent magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for removing nitrate and hydrochloric acid in restaurant wastewater comprises a box body 1 and an electrolytic tank 2, wherein the box body 1 is a hollow cylindrical box body, the bottom of the box body 1 is arranged on the horizontal ground through two supporting legs, the box body 1 is connected with the electrolytic tank 2 through a water pump, an input pipeline of the water pump is connected with the bottom of the box body 1, an output pipeline of the water pump is fixedly connected with the electrolytic tank 2, oil stain water outlet pipelines 3 are fixedly arranged at the left end and the right end of the top of the box body 1, the oil stain water outlet pipelines 3 are hollow cylindrical pipelines, the number of the oil stain water outlet pipelines 3 is four, the four oil stain water outlet pipelines 3 are uniformly distributed on the outer wall of the top of the box body 1 and are communicated with the box body 1, an oil discharge brush 4 is arranged at the top in a cavity of the box body 1, the oil discharge brush 4 is a cylindrical rod, brush bristles 401 are fixedly arranged at the, the output end of the rotating motor 5 is fixedly connected with a rotating rod 501, the rotating rod 501 extends into the cavity of the box body 1, the rotating rod 501 is a cylindrical rod, the bottom of the rotating rod 501 is fixedly connected with an oil discharge brush 4, the oil discharge brush 4 and four oil stain water outlet pipelines 3 are positioned at the same horizontal height, a first filter screen 6 is arranged below the oil discharge brush 4, a water inlet pipe 7 is arranged below the first filter screen 6, the water inlet pipe 7 is fixedly arranged at the middle upper part of the outer wall of the box body 1, a second filter screen 8 is arranged below the water inlet pipe 7, the second filter screen 8 is an arc-shaped filter screen, the second filter screen 8 is clamped on the inner wall in the cavity of the box body 1, a first permanent magnet 9 is fixedly arranged at the bottom of the second filter screen 8, the first permanent magnet 9 is a rectangular permanent magnet, a stirring device 10 is arranged below the second filter screen 8, the stirring device 10 is, the stirring motor 1001 is fixedly arranged on the outer wall of the box body 1, the output end of the stirring motor 1001 extends into the cavity of the box body 1, the stirring column 1002 is fixedly connected with the output end of the stirring motor 1001, the stirring fan blades 1003 are rectangular fan blades with arc-shaped grooves at the top ends, the number of the stirring fan blades 1003 is six, the six stirring fan blades 1003 are fixedly arranged on the outer wall of the stirring column 1002 and are mutually symmetrical, the number of the second permanent magnets 1004 is two, the two second permanent magnets 1004 are respectively and fixedly arranged in the arc-shaped grooves of the stirring fan blades 1003 in the middle part, the magnetic poles of the two second permanent magnets 1004 facing the outer side are opposite, the first permanent magnet 9 has the functions of attracting and repelling the magnetic poles of the two second permanent magnets 1004, the bottom of the box body 1 is fixedly provided with a water outlet pipe, a valve is fixedly arranged on the water outlet pipe, the oil scraping process of the oil discharging brush 4 can be observed by improving the observation window, the catering sewage in the water inlet pipe 7 is controlled to be at the same level height with the oil discharging brush 4, the valve of the water outlet pipe at the bottom of the box body 1 is closed, the catering sewage is injected into the box body 1 through the water inlet pipe 7, the impurity oil stain in the catering sewage enters the box body 1 and then slowly rises, the oil stain and suspended matters float at the top of the catering sewage, the working switch of the rotating motor 5 is opened, the rotating rod 5 works and rotates, the rotating rod 501 rotates to drive the oil discharging brush 4 to rotate inside the box body 1, the oil stain and the suspended matters floating on the surface layer of the catering sewage are scraped when the oil discharging brush 4 rotates, the brush bristles 401 at the bottom of the oil discharging brush 4 can increase the contact friction force with the suspended matters, better contact with the suspended matters and are taken away, and the oil discharging brush 4 rotates, the method realizes scraping the oil stain and suspended matters into the oil stain water outlet pipeline 3 with four horizontal heights to achieve the purpose of discharging the oil stain and suspended matters, large-volume particle impurities enter between the first filter screen 6 and the second filter screen 8, the second filter screen 8 prevents the large-volume impurities from entering the bottom of the box body 1, the impurities in the large-volume restaurant sewage slowly fall onto the second filter screen 8, the second filter screen 8 is an arc-shaped filter screen and can better carry out mobile phone treatment on the large-volume impurities, a working switch of a stirring motor 1001 is started, a stirring column 1002 driven by the stirring motor 1001 rotates, six stirring fan blades 1003 which are mutually symmetrical are driven by the stirring column 1002 to rotate, a valve of a water outlet pipe at the bottom of the box body 1 is started, the sewage filtered by the box body 1 is transported into an electrolytic tank 2 through a water pump, the rotation of the stirring fan blades 1003 accelerates the discharge speed of the filtered sewage, and secondly, two second permanent magnets 1004 on the stirring fan blades 1003 respectively have the effects of attracting and repelling each other, when the stirring fan blade 1003 rotates, the second filter screen 8 can be ejected by magnetic repulsion and pulled down by magnetic attraction by the continuously rotating stirring fan blade 1003, so that the filtered catering sewage can be rapidly discharged, the second filter screen 8 is improved, the problem that water is not easy to flow out due to the fact that impurities such as tea easily block the screen holes when a water body rapidly passes through the second filter screen 8 is solved, the catering sewage treated by the box body 1 enters the electrolytic barrel 2 through the water pump, the inner side of the electrolytic barrel 2 is respectively provided with the cathode electrode and the anode electrode, the nitrohydrochloric acid in the filtered catering sewage can be ionized and decomposed, the purpose of removing the nitrohydrochloric acid in the catering sewage is achieved, the catering sewage before ionization is filtered for multiple times, and oil stains and large-volume impurities in the catering sewage are prevented from entering the electrolytic barrel 2, the electrolysis efficiency of the nitrate and hydrochloric acid in the sewage is improved, and the impurities in the restaurant sewage are prevented from entering the electrolysis barrel 2 to influence the removal efficiency of the nitrate and hydrochloric acid.

The working steps are as follows:

the first step is as follows: close the valve of 1 bottom outlet pipe of box, inject food and beverage sewage in toward box 1 through inlet tube 7, impurity greasy dirt among the food and beverage sewage slowly rises after entering into box 1, greasy dirt and suspended solid float at food and beverage sewage top, open the work switch of rotating

electrical machines

5, 5 work rotations of rotating electrical machines, the dwang 501 rotation of area, dwang 501 rotates and drives oil extraction brush 4 and rotates in 1 inside box, rotate the action of scraping floating greasy dirt and the suspended solid on food and beverage sewage top layer when oil extraction brush 4 rotates, realized scraping greasy dirt and suspended solid into in four level's greasy dirt outlet conduit 3.

The second step is that: the granule impurity of bulky gets into between first filter screen 6 and the second filter screen 8, and second filter screen 8 prevents that bulky impurity from entering into 1 bottom of box, and on the impurity of bulky food and beverage sewage slowly dropped second filter screen 8, opened agitator motor 1001's operating switch, agitator motor 1001 rotated the stirring post 1002 rotation in area, and stirring post 1002 drives the stirring fan blade 1003 rotation of six mutual symmetries.

The third step: open the valve of box 1 bottom outlet pipe, in transporting the sewage after filtering box 1 to electrolytic tank 2 through the water pump, two second permanent magnets 1004 on agitator fan blade 1003 have magnetic force to attract and repel each other's effect to first permanent magnet 9 respectively, make when agitator fan blade 1003 rotates, can make second filter screen 8 realize magnetic force repulsion bounce and the pull-down motion process of magnetic force attraction by constantly rotatory agitator fan blade 1003, make the improvement second filter screen 8 that the food and beverage sewage after the filtration can be quick when the exhaust.

The fourth step: the catering sewage treated by the box body 1 enters the electrolytic barrel 2 through the water pump, the inner side of the electrolytic barrel 2 is respectively provided with a cathode electrode and an anode electrode, and the filtered catering sewage is ionized and decomposed by the nitrate and hydrochloric acid, so that the aim of removing the nitrate and hydrochloric acid in the catering sewage is fulfilled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a get rid of device of glauber's salt acid among food and beverage waste water, includes box (1) and electrolysis bucket (2), its characterized in that: the box body (1) is a hollow cylinder box body, the box body (1) is connected with the electrolytic barrel (2) through a water pump, an input pipeline of the water pump is connected with the bottom of the box body (1), an output pipeline of the water pump is fixedly connected with the electrolytic barrel (2), oil stain water outlet pipelines (3) are fixedly arranged at the left end and the right end of the top of the box body (1), an oil discharging brush (4) is arranged at the top in a cavity of the box body (1), brush bristles (401) are fixedly arranged at the bottom of the oil discharging brush (4), the oil discharging brush (4) and the oil stain water outlet pipelines (3) are positioned at the same horizontal height, a first filter screen (6) is arranged below the oil discharging brush (4), a water inlet pipe (7) is arranged below the first filter screen (6), a second filter screen (8) is arranged below the water inlet pipe (7), the second filter screen (8) is an, second filter screen (8) below is provided with agitating unit (10), agitating unit (10) are by agitator motor (1001), column stirrer (1002), agitator fan blade (1003) and second permanent magnet (1004) are constituteed, agitator motor (1001) fixed mounting is on box (1) outer wall, agitator column (1002) fixed connection is on the output of agitator motor (1001), agitator fan blade (1003) are the flabellum that the arc wall was seted up on one top, agitator fan blade (1003) fixed mounting is on column stirrer (1002) outer wall, second permanent magnet (1004) set up on agitator fan blade (1003).

2. The device for removing nitrate and hydrochloric acid in restaurant wastewater as claimed in claim 1, wherein: the number of the oil stain water outlet pipelines (3) is four, and the four oil stain water outlet pipelines (3) are uniformly distributed on the outer wall of the top of the box body (1) and are communicated with the box body (1).

3. The device for removing nitrate and hydrochloric acid in restaurant wastewater as claimed in claim 1, wherein: the top fixed mounting of box (1) has rotating electrical machines (5), and the output fixedly connected with dwang (501) and dwang (501) of rotating electrical machines (5) stretch into at box (1) intracavity, the bottom and the oil drain brush (4) fixed connection of dwang (501).

4. The device for removing nitrate and hydrochloric acid in restaurant wastewater as claimed in claim 1, wherein: the number of the stirring fan blades (1003) is six, and the six stirring fan blades (1003) are fixedly mounted on the outer wall of the stirring column (1002) and are symmetrical to each other.

5. The device for removing nitrate and hydrochloric acid in restaurant wastewater as claimed in claim 1, wherein: the number of the second permanent magnets (1004) is two, the two second permanent magnets (1004) are respectively and fixedly installed in the arc-shaped groove of the middle stirring fan blade (1003), and the first permanent magnet (9) has the functions of attracting and repelling magnetic poles of the two second permanent magnets (1004) respectively.