CN111762972A

CN111762972A - Sewage treatment plant is used in biochemistry laboratory

Info

Publication number: CN111762972A
Application number: CN202010658778.7A
Authority: CN
Inventors: 陈谨; 方佩斐; 代旭光; 戴寒晶; 陈佩雯
Original assignee: Anhui Medical College
Current assignee: Anhui Medical College
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-10-13

Abstract

The invention relates to a biochemical laboratory sewage treatment device, which belongs to the technical field of sewage treatment and comprises a base, wherein a box body is arranged at the upper end of the base, universal wheels are arranged at the bottom of the base, a reaction settling chamber and a membrane treatment chamber are arranged in the box body, a discharge pipe, a water inlet pipe and a dosing tank are fixedly arranged on the reaction settling chamber, a stirring mechanism is arranged in the reaction settling chamber, a dosing mechanism for controlling the dosing amount of the dosing tank is arranged on the stirring mechanism, and a water pump for pumping liquid in the reaction settling chamber into the membrane treatment chamber is fixedly arranged at the top of the box body; according to the invention, the dosing mechanism is arranged to enable the chemicals in the dosing tank to be added into the reaction settling chamber for a plurality of times in a small amount along with the rotation of the stirring mechanism to treat sewage, the treatment effect is good, the treatment efficiency is high, meanwhile, the sealing cover is arranged to be matched with the air outlet pipe, harmful gases are prevented from being directly discharged into a laboratory to harm the health of experimenters, and meanwhile, the aeration effect is improved by arranging the rotating disc to be matched with the sliding plate, so that the sewage treatment device is convenient and.

Description

Sewage treatment plant is used in biochemistry laboratory

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for a biochemical laboratory.

Background

The biochemical laboratory is a necessary device for colleges and universities and biochemical engineering, and when the biochemical laboratory is used for relevant experiments, a certain amount of waste water is usually generated, so that the environment is prevented from being polluted, and sewage treatment is required.

Current laboratory generally does not dispose sewage treatment plant, because the waste water volume that the laboratory produced is limited, therefore the most throughput of sewage treatment plant of configuration is limited, carry out chemical treatment earlier usually, carry out membrane treatment with liquid after the reaction, and current sewage treatment plant medicine generally is artifical disposable when carrying out chemical treatment adds, leads to the reaction violently easily or the reaction is incomplete, sometimes still probably forgets to add the medicine, leads to sewage treatment inefficiency, and the treatment effect is unsatisfactory, consequently needs to improve.

Disclosure of Invention

The invention aims to provide a sewage treatment device for a biochemical laboratory, which aims to solve the problems in the background technology.

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

the utility model provides a biochemical laboratory uses sewage treatment plant, includes the base, the box is installed to the base upper end, the universal wheel is installed to the base bottom, be equipped with reaction drip chamber and membrane treatment room in the box, fixed mounting has discharging pipe, inlet tube and dosing tank on the reaction drip chamber, install rabbling mechanism in the reaction drip chamber, the last dosing mechanism who is used for carrying out control to the dosing tank of installing of rabbling mechanism, box top fixed mounting has the water pump that is used for the interior liquid suction membrane treatment room of reaction drip chamber.

As a further technical scheme of the invention: rabbling mechanism includes the (mixing) shaft, (mixing) shaft outside fixed mounting has the puddler, the (mixing) shaft upper end runs through the box and links to each other with the first motor of fixed mounting at the box top, add medicine mechanism including the pivot, add medicine cylinder and dosing pipe, the outside cover of pivot is equipped with the bearing frame of being connected rather than rotating, bearing frame upper end and box top inner wall fixed connection, pivot one end with add medicine cylinder fixed connection, other end fixed mounting has first conical gear, the outside cover of (mixing) shaft is equipped with rather than fixed connection's second conical gear, second conical gear meshes with first conical gear mutually, add the medicine cylinder surface and seted up the arc breach, dosing pipe one end sets up and cooperatees in adding medicine cylinder top and rather than, and the other end runs through the box and links to each other with the.

As a further technical scheme of the invention: and the water inlet pipe is provided with a sealing cover and an air outlet pipe.

As a further technical scheme of the invention: the membrane treatment device is characterized in that a partition board is fixedly mounted in the membrane treatment chamber, the upper end and the side face of the partition board are fixedly connected with the inner wall of the box body, a first through hole is formed in the partition board, a biological membrane carrier fixedly connected with the inner wall of the box body is mounted on the two sides of the partition board, an aeration pipe is mounted at the bottom of the partition board, penetrates through the box body and is connected with an aeration device, an air outlet hole is formed in the top of the membrane treatment chamber, and a water outlet pipe is fixedly mounted at the.

As a further technical scheme of the invention: a rotating disc is installed between the aeration pipe and the partition plate, a second motor is fixedly installed at the bottom of the base, and the output end of the second motor penetrates through the base and the box body and is connected with the rotating disc.

As a further technical scheme of the invention: install on the water pump and absorb water pipe and drain pipe, fixed mounting has the slide rail on the reaction settling chamber inner wall, install the first kickboard rather than sliding connection on the slide rail, it runs through first kickboard and rather than fixed connection to absorb water pipe one end of keeping away from the water pump, the water pump one end setting is kept away from to the drain pipe in the membrane treatment chamber.

As a further technical scheme of the invention: the baffle is characterized in that a sliding plate in sliding connection with the baffle is installed on one side of the baffle, the sliding plate is arranged on one side close to the air outlet, a second floating plate is fixedly installed at the upper end of the sliding plate, and a second through hole matched with the first through hole is formed in the sliding plate.

Compared with the prior art, the invention has the beneficial effects that: through setting up medicine mechanism and making it handle sewage in adding the reaction precipitation room a small amount of times with the medicament in the medicine-adding box along with rabbling mechanism's rotation, the treatment effect is good, and the treatment efficiency is high, sets up sealed lid and outlet duct cooperation simultaneously, avoids harmful gas directly to discharge harm experimenter's in the laboratory health, through setting up rolling disc cooperation slide simultaneously, has improved the aeration effect to improved membrane treatment effect, sewage treatment can the reinforce, the treatment effect is good, convenient and practical more.

Drawings

FIG. 1 is a front sectional view of a sewage treatment apparatus for biochemical laboratory;

FIG. 2 is a front sectional view of a dosing mechanism in the sewage treatment apparatus for biochemical laboratories;

FIG. 3 is a side sectional view of a dosing mechanism in the sewage treatment apparatus for biochemical laboratories;

FIG. 4 is a schematic view showing the structure of a dosing drum in a sewage treatment apparatus for biochemical laboratories;

FIG. 5 is another front sectional view of the sewage treatment apparatus for biochemical laboratory;

FIG. 6 is a partial front sectional view of a membrane treatment chamber in a sewage treatment apparatus for biochemical laboratory.

In the figure: 1-base, 2-box, 3-universal wheel, 4-discharging pipe, 5-stirring shaft, 6-stirring rod, 7-water inlet pipe, 8-sealing cover, 9-air outlet pipe, 10-first motor, 11-dosing mechanism, 12-dosing tank, 13-water pump, 14-clapboard, 15-air outlet hole, 16-first through hole, 17-biomembrane carrier, 18-water outlet pipe, 19-rotating disc, 20-second motor, 21-aeration pipe, 22-rotating shaft, 23-dosing roller, 24-dosing pipe, 25-bearing seat, 26-first bevel gear, 27-second bevel gear, 28-arc notch, 29-sliding rail, 30-first floating plate, 31-water suction pipe, 5-stirring shaft, 6-stirring rod, 7-water inlet pipe, 8-sealing cover, 32-drain pipe, 33-sliding plate, 34-second floating plate and 35-second through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The sewage treatment device for the biochemical laboratory, as shown in fig. 1-4, comprises a base 1, wherein a box body 2 is installed at the upper end of the base 1, universal wheels 3 are installed at the bottom of the base 1, and the treatment device can be conveniently moved in each laboratory through the arrangement of the universal wheels 3, so that sewage treatment is carried out; the box body 2 is internally provided with a reaction settling chamber and a membrane treatment chamber, namely, a reaction is firstly carried out for settling, and then the sewage is treated by membrane treatment, specifically, the reaction settling chamber is fixedly provided with a discharge pipe 4, a water inlet pipe 7 and a dosing tank 12, the water inlet pipe 7 is used for adding the sewage, the discharge pipe 4 is used for discharging the sediment, the dosing tank 12 is used for adding medicines for neutralization and other chemical reaction treatments, the reaction settling chamber is internally provided with a stirring mechanism, the stirring mechanism is provided with a dosing mechanism 11 for controlling the dosing amount of the dosing tank 12, namely, the stirring mechanism is arranged for stirring the internal sewage, the reaction is more thorough, the treatment effect is improved, meanwhile, the dosing mechanism 11 is used for continuously dosing under the driving of the stirring mechanism, so that the reaction and incomplete conditions caused by the existing one-time dosing are avoided, and a water pump 13 for pumping liquid in the reaction settling chamber into the membrane treatment chamber is fixedly arranged at the top of the box body 2, and after reaction settling, the liquid is pumped into the membrane treatment chamber through the water pump to carry out membrane treatment.

Further, the stirring mechanism comprises a stirring shaft 5, a stirring rod 6 is fixedly installed on the outer side of the stirring shaft 5, the upper end of the stirring shaft 5 penetrates through the box body 2 and is connected with a first motor 10 fixedly installed on the top of the box body 2, namely, the first motor 10 drives the stirring shaft 5 to rotate during working, and stirring is carried out through the stirring rod 6; the medicine adding mechanism 11 comprises a rotating shaft 22, a medicine adding roller 23 and a medicine adding pipe 24, a bearing seat 25 connected with the rotating shaft 22 in a rotating mode is sleeved outside the rotating shaft 22, the upper end of the bearing seat 25 is fixedly connected with the inner wall of the top of the box body 2, one end of the rotating shaft 22 is fixedly connected with the medicine adding roller 23, a first bevel gear 26 is fixedly mounted at the other end of the rotating shaft, a second bevel gear 27 fixedly connected with the stirring shaft 5 is sleeved outside the stirring shaft 5, the second bevel gear 27 is meshed with the first bevel gear 26, an arc notch 28 is formed in the surface of the medicine adding roller 23, one end of the medicine adding pipe 24 is arranged above the medicine adding roller 23 and matched with the medicine adding roller 23, the other end of the medicine adding pipe penetrates through the box body 2 and is connected with the medicine adding box 12, during work, the stirring shaft 5 drives the rotating shaft, when the arc-shaped notch 28 on the dosing roller 23 passes through the inside of the dosing pipe 24, a part of the medicament is taken out, so that a small amount of continuous dosing for multiple times is realized, one-time dosing or forgetting of dosing is avoided, and the dosing device is more convenient and practical.

Further, in order to prevent harmful gas generated during reaction from being directly discharged from the water inlet pipe 7, the water inlet pipe 7 is provided with the sealing cover 8 and the air outlet pipe 9, namely, the sewage is added and then the sealing cover 8 is covered, the other end of the air outlet pipe 9 is placed in the fume hood, and the harmful gas is prevented from being left indoors and harming the health of experimenters.

Further, a partition 14 is fixedly installed in the membrane treatment chamber, the upper end and the side surface of the partition 14 are fixedly connected with the inner wall of the tank 2, a first through hole 16 is formed in the partition 14, a biofilm carrier 17 fixedly connected with the inner wall of the tank 2 is installed on both sides of the partition 14, an aeration pipe 21 is installed at the bottom of the partition 14, the aeration pipe 21 penetrates through the tank 2 and is connected with an aeration device, an air outlet hole 15 is formed at the top of the membrane treatment chamber, a water outlet pipe 18 is fixedly installed at the bottom of the membrane treatment chamber, namely, the aeration pipe 21 is matched with the biofilm carrier 17 to perform sewage treatment, meanwhile, in order to improve the aeration effect, a rotating disc 19 is installed between the aeration pipe 21 and the partition 14, a second motor 20 is fixedly installed at the bottom of the base 1, and the output end of the second motor 20 penetrates through the base 1 and the tank 2, namely, the second motor 20 drives the rotating disk 19 to break up the bubbles during aeration, and the internal liquid is moved to improve the treatment effect.

Example 2

This embodiment is further optimized on embodiment 1's basis, as shown in fig. 5, 6, install on the water pump 13 and absorb water pipe 31 and drain pipe 32, fixed mounting has slide rail 29 on the reaction precipitation room inner wall, install the first kickboard 30 rather than sliding connection on the slide rail 29, the pipe 31 that absorbs water is kept away from water pump 13 one end and is run through first kickboard 30 and rather than fixed connection, water pump 13 one end setting is kept away from in the membrane treatment room to drain pipe 32, and the water inlet of the pipe 31 that absorbs water changes along with the height of liquid promptly, avoids inhaling the precipitate and influences water pump 13 work, or influences the membrane treatment effect.

Further, a sliding plate 33 connected with the partition plate in a sliding manner is installed on one side of the partition plate 14, the sliding plate 33 is arranged on one side close to the air outlet 15, a second floating plate 34 is fixedly installed at the upper end of the sliding plate 33, a second through hole 35 matched with the first through hole 16 is formed in the sliding plate 33, under the condition of no water, the sliding plate 33 slides to the bottom under the action of gravity, the second floating plate 34 drives the sliding plate 33 to gradually rise along with the addition of liquid, at the moment, the first through hole 16 is blocked by the sliding plate 33, the two sides of the partition plate 14 are isolated, along with the addition of sewage, the liquid level on the right side gradually rises and drives the sliding plate 33 to rise until the second through hole 35 is flush with the first through hole 16, at the moment, the liquid on the left side and the right side of the.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a biochemical laboratory is with sewage treatment plant, includes base (1), box (2), its characterized in that are installed to base (1) upper end: universal wheel (3) are installed to base (1) bottom, be equipped with reaction precipitation chamber and membrane process chamber in box (2), fixed mounting has discharging pipe (4), inlet tube (7) and dosing tank (12) on the reaction precipitation chamber, install rabbling mechanism in the reaction precipitation chamber, the last dosing mechanism (11) that are used for carrying out control to the dosing tank (12) of installing of rabbling mechanism, box (2) top fixed mounting has water pump (13) that are used for reacting in the precipitation chamber liquid suction membrane process chamber.

2. The sewage treatment plant for the biochemical laboratory according to claim 1, wherein: the stirring mechanism comprises a stirring shaft (5), a stirring rod (6) is fixedly mounted on the outer side of the stirring shaft (5), the upper end of the stirring shaft (5) penetrates through the box body (2) and is connected with a first motor (10) fixedly mounted at the top of the box body (2), the dosing mechanism (11) comprises a rotating shaft (22), a dosing roller (23) and a dosing pipe (24), a bearing seat (25) rotatably connected with the rotating shaft is sleeved outside the rotating shaft (22), the upper end of the bearing seat (25) is fixedly connected with the inner wall of the top of the box body (2), one end of the rotating shaft (22) is fixedly connected with the dosing roller (23), a first bevel gear (26) is fixedly mounted at the other end of the rotating shaft, a second bevel gear (27) fixedly connected with the rotating shaft is sleeved outside the stirring shaft (5), and the second bevel gear (27) is meshed with the, arc-shaped notches (28) are formed in the surface of the dosing roller (23), one end of a dosing pipe (24) is arranged above the dosing roller (23) and matched with the dosing roller, and the other end of the dosing pipe penetrates through the box body (2) and is connected with a dosing box (12).

3. The sewage treatment plant for the biochemical laboratory according to claim 1 or 2, wherein: and a sealing cover (8) and an air outlet pipe (9) are arranged on the water inlet pipe (7).

4. The sewage treatment plant for the biochemical laboratory according to claim 1, wherein: fixed mounting has baffle (14) in the membrane treatment chamber, first through-hole (16) have been seted up on baffle (14), baffle (14) upper end and side all with box (2) inner wall fixed connection, biological membrane carrier (17) with box (2) inner wall fixed connection are all installed to baffle (14) both sides, aeration pipe (21) are installed to baffle (14) bottom, aeration pipe (21) run through box (2) and link to each other with aeration equipment, venthole (15) have been seted up at membrane treatment chamber top, membrane treatment chamber bottom fixed mounting has outlet pipe (18).

5. The sewage treatment plant for the biochemical laboratory according to claim 4, wherein: install rolling disc (19) between aeration pipe (21) and baffle (14), base (1) bottom fixed mounting has second motor (20), the output of second motor (20) runs through base (1) and box (2) and links to each other with rolling disc (19).

6. The sewage treatment plant for the biochemical laboratory according to claim 1, wherein: install on water pump (13) and absorb water pipe (31) and drain pipe (32), fixed mounting has slide rail (29) on the reaction settling chamber inner wall, install first kickboard (30) rather than sliding connection on slide rail (29), absorb water pipe (31) keep away from water pump (13) one end and run through first kickboard (30) and rather than fixed connection, water pump (13) one end setting is kept away from in membrane treatment chamber in drain pipe (32).

7. The sewage treatment plant for the biochemical laboratory according to claim 4 or 5, wherein: baffle (14) one side is installed rather than sliding connection's slide (33), slide (33) set up and are being close to venthole (15) one side, slide (33) upper end fixed mounting has second kickboard (34), set up on slide (33) with first through-hole (16) matched with second through-hole (35).