CN111875096A

CN111875096A - Be used for high-efficient environmental protection denitrogenation of sewage treatment to remove carbon processing apparatus

Info

Publication number: CN111875096A
Application number: CN202010719112.8A
Authority: CN
Inventors: 徐从业
Original assignee: Anhui Chenchuang Engineering Technology Development Co ltd
Current assignee: Anhui Chenchuang Engineering Technology Development Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-11-03

Abstract

The invention discloses a high-efficiency environment-friendly denitrification and decarbonization treatment device for sewage treatment, which relates to the technical field of sewage treatment and comprises a first driving motor, a first water pump, a filter box, a filter plate, an impurity collecting box, a denitrification and decarbonization box, a purification box, an ozone generator, an air suction pump, a sampling mechanism and a purification box, wherein the first driving motor is fixedly installed on the outer wall of one side of the filter box, the first water pump is fixedly installed at the top of the filter box, the filter plate is fixedly installed in the filter box, and one end of an output shaft of the first driving motor penetrates through and extends to the inside of the filter box and is fixedly provided with a transmission screw rod. According to the invention, the sampling mechanism is arranged in the sewage purification device, and the sampling mechanism is designed to be in a slidable assembling type, so that the water body can be rapidly sampled through the sampling mechanism after the sewage is purified, and the sampling spoon of the sampling mechanism can be effectively attached to the mounting seat during sampling, and when a sampling product is moved, the sampling liquid cannot be scattered, and the sewage purification device is ingenious in design and good in use effect.

Description

Be used for high-efficient environmental protection denitrogenation of sewage treatment to remove carbon processing apparatus

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a high-efficiency environment-friendly denitrification and decarbonization treatment device for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, can discharge the sewage into a pollution-free water source, and has a good protection effect on the environment.

The prior patent (publication number: CN201920656955.0) discloses a sewage treatment device for high-efficiency nitrogen and phosphorus removal, which comprises a short-cut nitrification and denitrification reactor, wherein the short-cut nitrification and denitrification reactor is divided into a first anaerobic zone and a first facultative zone by a folded plate wall, and the top and the bottom of the first anaerobic zone and the first facultative zone are communicated; the membrane component is arranged in the first facultative zone, the following problems in the prior art are found in the process of realizing the scheme, and the good solution is not obtained: 1. the device is not provided with any ozone generator, so that when sewage is treated, ozone cannot be released in the device, bacteria in the water cannot be killed, bacteria bred in the water cannot be killed, and the safety of the water cannot be guaranteed; 2. the device is not provided with any structure capable of quickly sampling, after the water body is treated, the water body cannot be quickly sampled, other indexes are detected, and the using effect is poor; 3. the device is not provided with an impurity cleaning structure, and when the water body is filtered, some generated impurities can be remained in the device, so that the subsequent treatment is needed, and the device is troublesome.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: any ozone generator is not installed on the device, when carrying out sewage treatment, can't be to the interior release ozone of device, can't exterminate to the bacterium in the water body, the bacterium that multiplies in the water body can not be exterminated, the security that leads to the water body can not be ensured, and install any structure that can take a sample fast on the device, after handling the water, can't carry out the quick sample of water, detect to other indexes, the result of use is relatively poor, and install impurity clearance structure in the device, when the water filters, some impurity that produce can remain in the device, need follow-up processing, comparatively troublesome, and the high-efficient environmental protection denitrogenation decarbonization processing apparatus of a kind of being used for sewage treatment who proposes.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-efficiency environment-friendly denitrification and decarbonization treatment device for sewage treatment comprises a first driving motor, a first water pump, a filter box, a filter plate, an impurity collecting box, a denitrification and decarbonization box, a purification box, an ozone generator, an air pump, a sampling mechanism and a purification box, wherein the first driving motor is fixedly installed on the outer wall of one side of the filter box, the first water pump is fixedly installed at the top of the filter box, the filter plate is fixedly installed in the filter box, one end of an output shaft of the first driving motor penetrates through and extends to the inside of the filter box, a transmission screw is fixedly installed on the transmission screw, a moving rod is fixedly installed at the bottom end of the transmission screw, a cleaning brush is movably installed at the bottom end of the moving rod through a moving part, the impurity collecting box is fixedly installed on the outer wall of one side of the filter box, the ozone generator is fixedly installed on the outer wall of the rear, a water outlet inclined plate is fixedly arranged in the filter box, and a peristaltic pump is fixedly arranged between the filter box and the denitrification and carbon removal box;

fixed mounting has level sensor on the inner wall of denitrogenation decarbonization case, and the top fixed mounting of denitrogenation decarbonization case has the filling tube, has the aspiration pump through mounting bracket fixed mounting on the rear side outer wall of denitrogenation decarbonization case, fixed mounting has second driving motor on the outer wall of one side of denitrogenation decarbonization case, and the installation axle of installation passes and extends to the inside of denitrogenation decarbonization case on the output shaft of second driving motor, installs epaxial fixed mounting and has stirring vane, the fixed mounting that plants of inside of denitrogenation decarbonization case has the PH meter, and the display end of PH meter is located the outside of denitrogenation decarbonization case, install the aqueduct between denitrogenation decarbonization case and the purge tank, fixed mounting has the second water pump on the aqueduct, the inside of purge tank is planted and is installed sampling mechanism, and the inside of purge tank.

Further, the one end fixed mounting of first water pump has the drinking-water pipe, the bottom fixed mounting's of first water pump inlet tube, and inlet tube one end passes the inside that extends to the rose box.

Furthermore, the top of the transmission threaded sleeve is fixedly provided with a limiting rod, and one end of the limiting rod is connected with a guide rail fixedly arranged on the inner wall of the top surface of the filter box in a sliding manner.

Further, the bottom surface of clearance brush and the top surface of filter contact each other and the extrusion, the filter is the slope form.

Furthermore, the movable rod consists of a shaping rod and a telescopic rod, a sliding rail and an outer top spring are fixedly mounted inside the shaping rod, the telescopic rod is slidably mounted on the sliding rail through sliding grooves formed in the outer walls of the two sides of the telescopic rod, and one end of the telescopic rod is fixedly connected with the bottom end of the outer top spring.

Further, an ozone guide pipe is fixedly installed at the bottom of the ozone generator, and one end of the ozone guide pipe is connected with an ozone port formed in the filter box.

Furthermore, the external of the peristaltic pump is provided with two water guide pipes, one of which is connected with the filter box, and the other is connected with the denitrification carbon removal box.

Further, an exhaust pipe is fixedly mounted on the exhaust pump, and one end of the exhaust pipe penetrates through and extends into the denitrification and carbon removal box.

Further, sampling mechanism comprises top pad, mount pad, thief rod and sampling spoon, the outside fixed mounting of thief rod has the mount pad, and top pad fixed mounting has the top at the mount pad, the top fixed mounting of thief rod has the pull ring, the bottom fixed mounting of thief rod has the sampling spoon.

Furthermore, the purification box is composed of a filter screen, a gauze layer, an activated carbon layer and a pebble layer, wherein the filter screen, the gauze layer, the activated carbon layer and the pebble layer are arranged from left to right in the purification box.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the movable automatic telescopic cleaning brush is arranged in the cleaning brush, the impurity collecting box is arranged outside the cleaning brush, when sewage is treated, the sewage can filter some impurities in the water body through the filter plate, at the moment, the cleaning brush can be driven to move on the filter plate, the impurities on the filter plate are cleaned into the impurity collecting box, and when the cleaning brush moves, the cleaning brush can be pressed with the filter plate at any time due to automatic telescopic property, so that the impurity cleaning effect is greatly improved.

(2) The invention is provided with the ozone generator outside, the ozone generator can generate ozone, and when the sewage is treated, the ozone destroys the structure of the microbial membrane by the oxidation of oxygen atoms so as to realize the sterilization effect, effectively kill bacteria in the sewage, improve the sewage treatment effect, ensure the safety of the sewage and avoid the condition of bacterial infection.

(3) According to the invention, the liquid level sensor is arranged in the device, the liquid level sensor can effectively monitor the water level of sewage treatment, so that the peristaltic pump is controlled, the whole sewage treatment is automatically carried out, manual control is not needed, the device is more intelligent, and the PH meter is arranged on the device, so that the PH value in the sewage can be observed at any time in the denitrification and decarbonization process of the sewage, the amount of the added treating agent can be effectively controlled, the water body is neutral, and the discharge standard of the water body is reached.

(4) According to the invention, the liquid level sensor is arranged in the device, and can effectively monitor the water level of sewage treatment, so that the peristaltic pump is controlled, the whole sewage treatment is automatically carried out, manual control is not needed, the device is more intelligent, and the PH meter is arranged on the device, so that the PH value in the sewage can be observed at any time in the denitrification and decarbonization processes of the sewage, the amount of the added treating agent can be effectively controlled, the water body is neutral, and the discharge standard of the water body is reached.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a partial cross-sectional view in elevation of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view showing the internal structure of the denitrification and decarbonization tank according to the present invention;

FIG. 4 is a schematic view showing the internal structure of the purification tank of the present invention;

FIG. 5 is an enlarged perspective view of the sampling mechanism of the present invention;

FIG. 6 is a schematic view showing a partial structure of the inside of the purification cassette according to the present invention;

fig. 7 is an enlarged structural view at a in the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-a first drive motor; 2, a water pumping pipe; 3-a limiting rod; 4-a transmission threaded sleeve; 5-a first water pump; 6-a filter box; 7-a drive screw; 8-a moving rod; 81-sliding rails; 82-an outer top spring; 83-a sizing rod; 84-a telescopic rod; 9-cleaning brush; 10-a filter plate; 11-an ozone port; 12-a water outlet sloping plate; 13-impurity collection box; 14-a peristaltic pump; 15-PH meter; 16-a feed tube; 17-an air extraction pipe; 18-a denitrification carbon removal box; 19-a second drive motor; 20-a purification box; 21-a second water pump; 22-an ozone generator; 23-an ozone conduit; 24-a suction pump; 25-a sampling mechanism; 251-a pull ring; 252-top pad; 253-a mount; 254-a sampling rod; 255-sampling spoon; 26-stirring blades; 27-a purification cartridge; 271-a filter screen; 272-a gauze layer; 273-activated carbon layer; 274-pebble bed; 28-liquid level sensor.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, a high-efficiency environment-friendly denitrification and decarbonization treatment device for sewage treatment comprises a first driving motor 1, a first water pump 5, a filter box 6, a filter plate 10, an impurity collecting box 13, a denitrification and decarbonization box 18, a purification box 20, an ozone generator 22, an air suction pump 24, a sampling mechanism 25 and a purification box 27, wherein the first driving motor 1 is fixedly installed on the outer wall of one side of the filter box 6, the first water pump 5 is fixedly installed on the top of the filter box 6, the filter plate 10 is fixedly installed inside the filter box 6, one end of an output shaft of the first driving motor 1 penetrates through and extends to the inside of the filter box 6 and is fixedly provided with a transmission screw 7, a transmission threaded sleeve 4 is slidably installed on the transmission screw 7, a moving rod 8 is fixedly installed at the bottom end of the transmission threaded sleeve 4, a cleaning brush 9 is movably installed at the bottom end of the moving rod, an impurity collecting box 13 is fixedly arranged on the outer wall of one side of the filter box 6, an ozone generator 22 is fixedly arranged on the outer wall of the rear side of the filter box 6, a water outlet inclined plate 12 is fixedly arranged in the filter box 6, a peristaltic pump 14 is fixedly arranged between the filter box 6 and the denitrification and decarbonization box 18, the peristaltic pump 14 is started, and the peristaltic pump 14 can pump out water in the filter box 6 through one water guide pipe and send the water into the denitrification and decarbonization box 18 through the other water guide pipe;

a liquid level sensor 28 is fixedly mounted on the inner wall of the denitrification and decarbonization tank 18, a feed pipe 16 is fixedly mounted at the top of the denitrification and decarbonization tank 18, an air suction pump 24 is fixedly mounted on the outer wall of the rear side of the denitrification and decarbonization tank 18 through a mounting frame, a second driving motor 19 is fixedly mounted on the outer wall of one side of the denitrification and decarbonization tank 18, a mounting shaft mounted on an output shaft of the second driving motor 19 penetrates through and extends to the inside of the denitrification and decarbonization tank 18, a stirring blade 26 is fixedly mounted on the mounting shaft, a PH meter 15 is fixedly mounted in the denitrification and decarbonization tank 18 in an inserted manner, a display end of the PH meter 15 is positioned on the outer side of the denitrification and decarbonization tank 18, a water guide pipe is mounted between the denitrification and decarbonization tank 18 and the purification tank 20, a second water pump 21 is fixedly mounted on the water guide pipe, a sampling mechanism 25 is mounted in the purification tank 20 in an inserted manner, and, and during the sample, accessible pull ring 251 is gone up and is pulled up sampling rod 254 to make sampling spoon 255 and the effective laminating of mount pad 253 of sampling mechanism 25, when removing the sample, the sample liquid can not unrestrained, carries out subsequent detection to the sample, and the inside of purifying box 20 can be dismantled and install and purify box 27.

The technical characteristics are as follows: the first water pump 5 is started, the first water pump 5 can pump in sewage to be treated through the water pumping pipe 2 and send the sewage into the filter box 6 through the water inlet pipe, the sewage can be subjected to primary impurity filtering treatment through the filter plate 10, filtered impurities can be remained on the filter plate 10, the filtered sewage flows down to the water outlet inclined plate 12 of the filter box 6, the ozone generator 22 is started, the ozone generator 22 generates ozone, the ozone can be sent into the ozone port 11 through the ozone conduit 23 and then sent into the filter box 6, the ozone destroys the microbial membrane structure through the oxidation action of oxygen atoms and sterilizes the sewage, the first driving motor 1 is started, the first driving motor 1 drives the transmission screw 7 to rotate through the output shaft, the transmission screw 4 can be effectively driven to displace due to the threaded connection effect between the transmission screw 7 and the transmission screw 4, the transmission screw 4 drives the movable rod 8 to move, in the moving process, the limiting rod 3 can effectively limit the movement of the transmission threaded sleeve 4, the moving rod 8 drives the cleaning brush 9 to move on the filter plate 10, the bottom surface of the cleaning brush 9 is in contact with and extrudes the top surface of the filter plate 10 under the action of the outer top spring 82 in the moving rod 8, the cleaning brush 9 can effectively rub the top surface of the filter plate 10 in the moving process, impurities are cleaned to one side and finally sent into the impurity collecting box 13 through an outlet, the peristaltic pump 14 is started, the peristaltic pump 14 can pump out water in the filter box 6 through one of the water guide pipes and send the water into the denitrification carbon removal box 18 through the other water guide pipe, the liquid level sensor 28 can effectively monitor the liquid level height of added liquid in the denitrification carbon removal box 18 in the water adding process, and when the monitoring height reaches the highest point, the device controls the peristaltic pump 14 to be closed to stop sewage transmission, when denitrification and decarbonization are carried out, a certain amount of denitrification and decarbonization agent is respectively added into a denitrification and decarbonization box 18 through a feed pipe 16, an air pump 24 can be started, most of air in the denitrification and decarbonization box 18 is pumped out through an air pumping pipe 17 by the air pump 24, so that the denitrification and decarbonization box 18 is in a low-oxygen state, a second driving motor 19 is started, the second driving motor 19 drives a stirring blade 26 to rotate through an output shaft, the denitrification and decarbonization processing speed of sewage is improved, after the denitrification and decarbonization processing, a second water pump 21 is started, the second water pump 21 takes water into a purification box 20, the water enters a purification box 27, the water is respectively purified and adsorbed by a filter screen 271, a gauze layer 272, an activated carbon layer 273 and a pebble layer 274, after the sewage is purified, the water is rapidly sampled by a sampling mechanism 25, and during sampling, a sampling rod 251 can be pulled upwards through a pull ring 254, thereby make sampling spoon 255 and the effective laminating of mount pad 253 of sampling mechanism 25, when removing the sample article, sample liquid can not unrestrained, carries out subsequent detection to the sample article.

Referring to fig. 1, a water pumping pipe 2 is fixedly installed at one end of a first water pump 5, a water inlet pipe is fixedly installed at the bottom of the first water pump 5, one end of the water inlet pipe penetrates through the interior of a filter box 6, the water pumping pipe 2 is installed and the water inlet pipe is installed, one end of the water inlet pipe penetrates through the interior of the filter box 6, the first water pump 5 is started, sewage to be treated can be pumped in by the first water pump 5 through the water pumping pipe 2 and is sent into the filter box 6 through the water inlet pipe, a limiting rod 3 is fixedly installed at the top of a transmission threaded sleeve 4, one end of the limiting rod 3 is in sliding connection with a guide rail fixedly installed on the inner wall of the top surface of the filter box 6 through the installation of the limiting rod 3, the limiting rod 3 can effectively limit the movement of the transmission threaded sleeve, the filter 10 is the slope form, and the top surface through making the bottom surface of clearance brush 9 and filter 10 contacts each other and extrudees, and filter 10 is the slope form, and at clearance brush 9 removal in-process, the top surface looks mutual friction with filter 10 can be imitated, has improved the clearance effect of impurity greatly, and through being the slope form with filter 10 design, the impurity of filter 10 can concentrate and brush 9 departments with the clearance, the clearance of being convenient for.

Referring to fig. 1 and 7, the movable rod 8 is composed of a shaping rod 83 and a telescopic rod 84, a slide rail 81 and an outer top spring 82 are fixedly installed inside the shaping rod 83, the telescopic rod 84 is slidably installed on the slide rail 81 through slide grooves formed on outer walls of two sides of the telescopic rod 84, one end of the telescopic rod 84 is fixedly connected with the bottom end of the outer top spring 82, by making the movable rod 8 composed of the shaping rod 83 and the telescopic rod 84, by installing the outer top spring 82, the outer top spring 82 can effectively push the telescopic rod 84 outwards, so that the bottom surface of the cleaning brush 9 can effectively contact and extrude with the top surface of the filter plate 10, the bottom of the ozone generator 22 is fixedly installed with an ozone guide pipe 23, one end of the ozone guide pipe 23 is connected with the ozone port 11 formed inside the filter box 6, by installing the ozone guide pipe 23, and making one end of the ozone guide pipe 23 connected with the ozone port 11 formed inside the filter, ozone accessible ozone mouth 11 in the ozone pipe 23 sends into in the rose box 6, the externally mounted of peristaltic pump 14 has two water pipes, and one of them aqueduct is connected with rose box 6, and another aqueduct is connected with denitrogenation decarbonization case 18, through making aqueduct be connected with rose box 6, and another aqueduct is connected with denitrogenation decarbonization case 18, opens peristaltic pump 14, and the water in rose box 6 is taken out to one of them aqueduct of peristaltic pump 14 accessible, sends into to denitrogenation decarbonization case 18 in through another aqueduct.

Referring to fig. 1-6, an air suction pipe 17 is fixedly installed on the air suction pump 24, one end of the air suction pipe 17 passes through and extends to the inside of the decarbonizing and denitrogenating tank 18, the air suction pipe 17 is installed, and one end of the air suction pipe 17 passes through and extends to the inside of the decarbonizing and denitrogenating tank 18, when the decarbonizing and denitrogenating treatment is performed, the air suction pump 24 is turned on, the air suction pump 24 pumps most of the air in the decarbonizing and denitrogenating tank 18 through the air suction pipe 17, so that the decarbonizing and denitrogenating tank 18 is in a low-oxygen state, the sampling mechanism 25 is composed of a top pad 252, an installation seat 253, a sampling rod 254, a mounting seat 253, a pull ring 251, a sampling spoon 255 and a sampling spoon 255, the installation seat 253 is fixedly installed outside the sampling rod 254, the top pad 252 is fixedly installed on the top of the installation seat 253, a pull ring 251 is fixedly installed on the, The installation seat 253, the sampling rod 254 and the sampling spoon 255 are formed, after sewage is purified, water can be rapidly sampled through the sampling mechanism 25, and in the sampling process, the sampling rod 254 can be pulled upwards through the pull ring 251, so that the sampling spoon 255 of the sampling mechanism 25 is effectively attached to the installation seat 253, when a sample is moved, the sampled liquid cannot fall, the design is ingenious, the use effect is good, and the collected sample can be subjected to other detection steps, so that the device also has the rapid sampling function, the purification box 27 is formed by a filter screen 271, a gauze layer 272, an activated carbon layer 273 and a pebble layer 274, the filter screen 271, the gauze layer 272, the activated carbon layer 273 and the pebble layer 274 are arranged from left to right in the purification box 27, the purification box 27 is formed by the filter screen 271, the gauze layer 272, the activated carbon layer 273 and the pebble layer 274, and the filter screen 271, the gauze layer 272, the activated carbon layer 273 and the pebble layer 274 are arranged from left to right in the purification box 27, during final water purification, the water body can be purified and adsorbed through the filter screen 271, the gauze layer 272, the activated carbon layer 273 and the pebble layer 274 respectively.

In the invention, when a user uses the device, the first water pump 5 is started, the first water pump 5 can pump in sewage to be treated through the water pumping pipe 2 and send the sewage into the filter box 6 through the water inlet pipe, the sewage can be subjected to primary impurity filtering treatment through the filter plate 10, the filtered impurities can be remained on the filter plate 10, the filtered sewage flows down to the water outlet inclined plate 12 of the filter box 6, the ozone generator 22 is started, the ozone generator 22 generates ozone, the ozone can be sent into the ozone port 11 through the ozone conduit 23 and then sent into the filter box 6, the ozone destroys the structure of a microbial membrane through the oxidation of oxygen atoms, sterilizes the sewage, the first driving motor 1 is started, the first driving motor 1 drives the transmission screw 7 to rotate through the output shaft, and the transmission screw 4 can be effectively driven to displace due to the threaded connection effect between the transmission screw 7 and the transmission screw 4, the transmission threaded sleeve 4 drives the moving rod 8 to move, in the moving process, the limiting rod 3 can effectively limit the movement of the transmission threaded sleeve 4, the moving rod 8 drives the cleaning brush 9 to move on the filter plate 10, the bottom surface of the cleaning brush 9 is in contact with and extrudes the top surface of the filter plate 10 under the action of the outer top spring 82 in the moving rod 8, in the moving process of the cleaning brush 9, the cleaning brush can effectively rub the top surface of the filter plate 10 to clean impurities to one side, the impurities are finally sent into the impurity collecting box 13 through the outlet, the peristaltic pump 14 is started, the peristaltic pump 14 can pump out water in the filter box 6 through one water guide pipe and send the water into the denitrification carbon removal box 18 through the other water guide pipe, in the water adding process in the denitrification carbon removal box 18, the liquid level sensor 28 can effectively monitor the liquid level of the added liquid, when the monitoring liquid level reaches the highest point, the device controls the peristaltic pump 14 to be closed, stops sewage transmission, when denitrification and decarbonization treatment is carried out, a certain amount of denitrification and decarbonization agent is respectively added into a denitrification and decarbonization box 18 through a feed pipe 16, an air pump 24 can be started, the air pump 24 pumps out most of air in the denitrification and decarbonization box 18 through an air pumping pipe 17, so that the denitrification and decarbonization box 18 is in a low-oxygen state, a second driving motor 19 is started, the second driving motor 19 drives a stirring blade 26 to rotate through an output shaft, the denitrification and decarbonization treatment speed of sewage is improved, after the denitrification and decarbonization treatment, a second water pump 21 is started, the second water pump 21 takes water into a purification box 20, the water enters a purification box 27, the water body can be purified and adsorbed through a filter screen 271, a gauze layer 272, an activated carbon layer 273 and a pebble layer 274 respectively, after the sewage is purified, the water body is rapidly sampled through a sampling mechanism 25, and during the sample, accessible pull ring 251 is gone up and is pulled up sampling rod 254 to make sampling spoon 255 and the effective laminating of mount pad 253 of sampling mechanism 25, when removing the sample article, the sample liquid can not unrestrained, carries out subsequent detection to the sample article.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sewage treatment device comprises a base (1), a first box body (2), a second box body (6), a shell (36), a water pump (4), a first motor (10) and a second motor (16), and is characterized in that the upper surface of the base (1) is fixedly connected with the lower surface of the first box body (2), the left side surface of the first box body (2) is communicated with the right side surface of the water pump (4) through a first water pipe (3), the lower surface of the water pump (4) is fixedly connected with the upper surface of the base (1), the left side surface of the water pump (4) is communicated with the upper surface of the second box body (6) through a second water pipe (5), the lower surface of the second box body (6) is fixedly connected with the upper surface of the base (1), a medicine inlet pipe (9) is arranged on the left side surface of the second box body (6), two fixing rods are arranged on the left side surface of the second box body (6), the opposite surfaces of the two fixing rods are respectively fixedly connected with the upper surface and the lower surface of the machine body of the first motor (10), the output shaft of the first motor (10) is fixedly connected with a first rotating shaft (11), the surface of the first rotating shaft (11) is sleeved with two first bearings, the two first bearings are respectively arranged on the left side surface and the right side surface of the inner wall of the second box body (6), the right side surface of the first box body (2) is provided with a first opening (28), the right side surface of the box body is provided with two grooves (18), the left side surface of the inner wall of each groove (18) is provided with a first threaded cap (19), the first threaded cap (19) is in threaded connection with the threaded column (20), the threaded column (20) is in threaded connection with the second threaded cap (23), the two second threaded caps (23) are respectively arranged in the two first through holes (22), and the two first through holes (22) are both arranged on the right side surface, the right-hand member of screw thread post (20) and the left surface fixed connection who twists piece (21), the right flank at first box (2) is seted up in standing groove (25), the left surface of apron (24) and the right flank overlap joint of first box (2), and the left surface of apron (24) is provided with first filter screen (27) and metal filters (31), the upper surface of second box (6) is provided with fixed plate (15), the left surface of fixed plate (15) is provided with second motor (16), and the output shaft fixed connection of second motor (16) has second pivot (17), and the surface of second pivot (17) is provided with commentaries on classics board (32), and two second bearings have been cup jointed on the surface of second pivot (17), and the upper surface and the lower surface at casing (36) are installed respectively to two second bearings, and the right flank of casing (36) and the left surface fixed connection of first box (2), a second opening (33) is formed in the left side face of the first box body (2), and a second filter screen (34) is arranged on the left side face of the first box body (2).

2. The sewage treatment device according to claim 1, wherein a stirring plate (12) is mounted on the surface of the first rotating shaft (11), and a plurality of stirring holes (13) are uniformly distributed on the stirring plate (12).

3. The sewage treatment device according to claim 1, wherein the left side surface of the second box body (6) is provided with a water outlet pipe (14), and the water outlet pipe (14) is provided with a valve.

4. An apparatus for treating waste water according to claim 1, wherein the upper surface of the first tank (2) is provided with a water inlet pipe (35).

5. Sewage treatment plant according to claim 1, characterised in that the cover plate (24) is provided with a sealing ring (26) on its left side, the outer surface of the sealing ring (26) overlapping the inner wall of the placement channel (25).

6. The sewage treatment device according to claim 1, wherein the bottom end of the second water pipe (5) is communicated with the upper surface of a third water pipe (7), two ends of the third water pipe (7) are respectively fixedly connected with the left side surface and the right side surface of the inner wall of the second box body (6), and a plurality of spray heads (8) are uniformly distributed on the lower surface of the third water pipe (7).

7. The sewage treatment device according to claim 1, wherein the left side surface of the metal filter screen (31) is overlapped with the inner wall of the placement groove (30), the placement groove (30) is arranged on the right side surface of the placement block (29), and the left side surface of the placement block (29) is fixedly connected with the left side surface of the inner wall of the first box body (2).

8. An apparatus for treating waste water according to claim 1, characterized in that the first screen (27) and the second screen (34) have the same mesh size.

9. The sewage treatment device according to claim 1, wherein the housing (36) has a third opening (37) formed on a left side surface thereof, and a second through hole (38) is formed on an upper surface of an inner wall of the third opening (37).

10. The sewage treatment device according to claim 5, wherein a sliding sleeve (39) is arranged on the right side surface of the inner wall of the second through hole (38), a sliding rod is sleeved on the inner surface of the sliding sleeve (39), two ends of the sliding rod are fixedly connected with the lower surface of the pull block (41) and the upper surface of the sealing plate (42) respectively, the outer ring surface of the sealing plate (42) is overlapped with the inner wall of the third opening (37), a spring (40) is sleeved on the surface of the sliding rod, and two ends of the spring (40) are fixedly connected with the lower surface of the pull block (41) and the upper surface of the sliding sleeve (39) respectively.