CN211847541U - A laboratory sewage treatment device - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a laboratory sewage treatment device, which comprises a filter box, a driven wheel, a motor and an ultraviolet box, wherein the top end of the filter box is provided with a feeding pipe, the front and back directions of the inner upper part area and the lower part area of the filter box are respectively provided with a first sliding plate and a second sliding plate, the inner upper part area and the lower part area of the filter box are respectively and transversely provided with a first filter screen and a second filter screen, the first filter screen and the second filter screen are respectively in contact connection with the first sliding plate and the second sliding plate, the aperture of the first filter screen is larger than that of the second filter screen, the bottom end of the filter box is provided with a discharging pipe, the top end of the ultraviolet box is communicated with the bottom end of the discharging pipe, a control box is arranged on the ultraviolet box, the top output end of the motor is concentrically and fixedly, and the toxic gas in the liquid medicine is conveniently purified, and the use reliability is reduced.

Description

A laboratory sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a laboratory sewage treatment device.

Background technique

As we all know, the laboratory is a place for experiments, and various chemical potions are usually used. These potions have the effects of strong acid and alkali corrosion. The potions after the experiment are usually discharged directly to the outside world, affecting the surrounding environment and people's health. The problem of purification and disposal of these potions is imminent.

The utility model patent with the Chinese patent number CN201420743682.0 discloses a laboratory sewage treatment device, which includes a collection tank and a platform installed above the collection tank. The integrated treatment equipment is connected to the clean water tank and the DSBR reactor through pipelines. The integrated sewage treatment equipment is installed on the integrated equipment mounting rack, which is fixed on the platform. The integrated equipment mounting rack is also installed with PLC control for controlling the integrated treatment equipment. box.

The above-mentioned patent has the following problems in use: it is inconvenient to remove large impurities contained in the medicinal water, and it is inconvenient to purify the poisonous gas in the medicinal water, resulting in low reliability in use.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a laboratory sewage treatment device which is convenient to remove large impurities contained in the medicinal water, purifies the poisonous gas in the medicinal water and reduces the reliability of use.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical scheme: a laboratory sewage treatment device, comprising a filter box, a driven wheel, a motor and an ultraviolet box, the top of the filter box is provided with a feeding pipe, and the filter box is provided with a feeding pipe. The inner upper area and the lower area are respectively provided with a first sliding plate and a second sliding plate in the front and rear directions, and the inner upper area and the lower area of the filter box are respectively provided with a first filter screen and a second filter screen transversely, and the first filter screen and the second filter screen are respectively provided. Two filter screens are respectively connected to the first slide plate and the second slide plate, the aperture of the first filter screen is larger than the aperture of the second filter screen, the bottom end of the filter box is provided with a discharge pipe, and the top end of the ultraviolet box It communicates with the bottom end of the discharge pipe, and the ultraviolet box is provided with a control box, the top output end of the motor is concentrically fixed with a driving wheel, and the top of the driven wheel is concentrically fixed with a stirring shaft. The top end of the shaft passes through the bottom end of the ultraviolet box and extends to the interior of the ultraviolet box, the left and right ends of the stirring shaft are symmetrically provided with stirring blades, and the driving wheel is meshed with the driven wheel, and one end of the ultraviolet box is provided with. A sedimentation tank, the top of the sedimentation tank is respectively provided with a first water pump and a drug feeding pipe, the bottom end of the drug feeding pipe is communicated with the top of the sedimentation tank, and the output end of the bottom end of the first water pump passes through the bottom of the sedimentation tank. The top end extends toward the interior of the sedimentation tank, and the top input end of the first water pump passes through the side wall of the ultraviolet tank and extends into the interior of the ultraviolet tank, one end of the sedimentation tank is provided with an aeration tank, and the top of the aeration tank is provided with an aeration tank. There are air holes, the top of the aeration box is provided with a second water pump, the bottom input end of the second water pump passes through the top of the aeration box and extends to the inside of the aeration box, and the input end of the second water pump A communication pipe is provided, the top of the communication pipe is connected with a water inlet pipe, the input end of the communication pipe passes through one end of the aeration box and extends to the inside of the aeration box, and one end of the aeration box is provided with a purification The output end of the water inlet pipe passes through one end of the purification box and extends to the interior of the purification box, and the lower area of one end of the purification box is communicated with a discharge pipe.

Preferably, a first valve and a second valve are respectively connected to the communication pipe and the water inlet pipe.

Preferably, one end of the first filter screen and the second filter screen both extend to the outer end of the filter box, one end of the first filter screen and the second filter screen are provided with a sealing gasket, and the One end is in contact with one end of the filter box. The lower area of one end of the filter box is provided with a threaded pipe. The threaded pipe passes through the side wall of the filter box and extends to contact the interior. A threaded rod is installed and connected, the other end of the threaded rod is screwed and connected with a clamping rod, and one end of the clamping rod is in contact with each of the sealing pads.

Preferably, the discharge pipe is provided with a pipe cap, the outer side of the circumference of the discharge pipe is an external thread structure, the inner side of the circumference of the pipe cap is an internal thread structure, and the discharge pipe is screwed and connected to the pipe cap.

Preferably, the radius of the driven wheel is larger than that of the driving wheel.

Preferably, the bottom end of the driven wheel is provided with a support column.

Preferably, a flocculant is placed in the medicine feeding pipe.

Preferably, the bottom end of the motor is provided with a bottom plate, and the top end of the bottom plate is connected with the bottom end of the support column

(3) Beneficial effects

Compared with the prior art, the utility model provides a laboratory sewage treatment device, which has the following beneficial effects:

The laboratory sewage treatment device, through the installation of the first filter screen and the second filter screen, facilitates the removal of large impurities in the sewage, and drives the rotation of the driving wheel through the top output end of the motor, the driving wheel drives the driven wheel to rotate, and the driven wheel rotates. Drive the rotation of the stirring shaft, drive the stirring blade to rotate through the stirring shaft, adjust the intensity of the ultraviolet box through the control box, make the ultraviolet box start to work, facilitate the uniform stirring of the sewage, and facilitate the uniform sterilization and disinfection, through the first water pump The water is sucked into the sedimentation tank, and the flocculant is put in through the drug inlet pipe to facilitate the sedimentation of suspended substances in the sewage. The water in the aeration box is sucked into the purification box through the water inlet pipe, and the pollutants such as particles, harmful air and bacteria are eliminated.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the partial enlarged structural schematic diagram of the place A in Fig. 1 of the utility model;

Fig. 3 is the partial enlarged structural schematic diagram of the place B in Fig. 1 of the present utility model;

FIG. 4 is a schematic diagram of the left side view of the present utility model.

In the picture: 1. Filter box; 2. Driven wheel; 3. Motor; 4. Ultraviolet box; 5. Feeding pipe; 6. First slide plate; 7. Second slide plate; 8. First filter screen; 9, No. 2. Filter screen; 10. Discharge pipe; 11. Control box; 12. Stirring shaft; 13. Stirring blade; 14. Sedimentation tank; 15. First water pump; 16. Injecting pipe; 17. Aeration box; 18. Air hole; 19, second water pump; 20, connecting pipe; 21, water inlet pipe; 22, purification box; 23, discharge pipe; 24, first valve; 25, second valve; 26, gasket; 27, threaded pipe; 28, threaded rod; 29, clamping rod; 30, pipe cap; 31, support column; 32, bottom plate; 33, driving wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-4, a laboratory sewage treatment device, including a filter box 1, a driven wheel 2, a motor 3 and an ultraviolet box 4, the top of the filter box 1 is provided with a feeding pipe 5, and the inner upper area of the filter box 1 A first sliding plate 6 and a second sliding plate 7 are respectively provided in the front and rear directions of the lower region, and the inner upper region and lower region of the filter box 1 are respectively provided with a first filter screen 8 and a second filter screen 9 laterally, and the first filter screen 8 and the second filter screen 9 are respectively in contact with the first slide plate 6 and the second slide plate 7, the aperture of the first filter screen 8 is larger than the aperture of the second filter screen 9, and the bottom end of the filter box 1 is provided with a discharge pipe 10, The top end of the ultraviolet box 4 is communicated with the bottom end of the discharge pipe 10, and the ultraviolet box 4 is provided with a control box 11, the top output end of the motor 3 is concentrically fixed with a driving wheel 33, and the top of the driven wheel 2 is concentrically fixed with a stirring wheel. Shaft 12, the top end of the stirring shaft 12 passes through the bottom end of the ultraviolet box 4 and extends to the interior of the ultraviolet box 4, the left end and the right end of the stirring shaft 12 are symmetrically provided with stirring blades 13, and the driving wheel 33 is meshed and connected with the driven wheel 2 , one end of the ultraviolet tank 4 is provided with a sedimentation tank 14, the top of the sedimentation tank 14 is respectively provided with a first water pump 15 and a medicine feeding pipe 16, the bottom end of the medicine feeding pipe 16 is communicated with the top of the sedimentation tank 14, and the first water pump 15 The bottom output end passes through the top of the precipitation tank 14 and extends to the interior of the precipitation tank 14, and the top input end of the first water pump 15 passes through the side wall of the ultraviolet tank 4 and extends to the interior of the ultraviolet tank 4. One end is provided with an aeration box 17, and the top of the aeration box 17 is provided with an air hole 18, the top of the aeration box 17 is provided with a second water pump 19, and the bottom input end of the second water pump 19 passes through the top of the aeration box 17 and Extending to the inside of the aeration tank 17, the input end of the second water pump 19 is provided with a communication pipe 20, the top of the communication pipe 20 is connected with a water inlet pipe 21, and the input end of the communication pipe 20 passes through one end of the aeration tank 17 and goes toward the aeration tank 17. The inside of the aeration box 17 is extended, one end of the aeration box 17 is provided with a purification box 22, the output end of the water inlet pipe 21 passes through one end of the purification box 22 and extends to the interior of the purification box 22, and the lower part of one end of the purification box 22 area A discharge pipe 23 is arranged in communication, and through the installation of the first filter screen 8 and the second filter screen 9, it is convenient to remove large impurities in the sewage, and the top output end of the motor 3 drives the rotation of the driving wheel 33, and the driving wheel 33 drives from The driving wheel 2 rotates, the driven wheel 2 drives the rotation of the stirring shaft 12, the stirring blade 13 is driven to rotate by the stirring shaft 12, and the intensity of the ultraviolet box 4 is adjusted by the control box, so that the ultraviolet box 4 starts to work, which is convenient for uniform stirring of the sewage, It is convenient and even to carry out sterilization and disinfection. The water is sucked into the sedimentation tank 14 through the first water pump 15, and the flocculant is put into the sedimentation tank 14 through the medicine feeding pipe 16, so as to facilitate the precipitation of suspended substances in the sewage, and the sewage is discharged through the second water pump 19. It is sucked into the aeration box 17 to prevent the water from rancid and increase the oxygen content in the sewage. The water in the aeration box 17 is sucked into the purification box 22 through the water inlet pipe 21, and pollutants such as particles, harmful air and bacteria Excluded, the first valve 24 and the second valve 25 are respectively communicated with the communication pipe 20 and the water inlet pipe 21 to control them to prevent water from flowing arbitrarily, and one end of the first filter screen 8 and the second filter screen 9 both extend to At the outer end of the filter box 1, one end of the first filter screen 8 and the second filter screen 9 are provided with a sealing gasket 26, one end of each sealing gasket 26 is in contact with one end of the filter box 1, and the lower part of one end of the filter box 1 is provided. There is a threaded pipe 27, the threaded pipe 27, the threaded pipe 27 passes through the side wall of the filter box 1 and extends to contact the interior, the threaded pipe 27 is screwed with a threaded rod 28, and the other end of the threaded rod 28 is screwed with a clamp. Rod 29, one end of the clamping rod 29 is in contact with each gasket 26, it is convenient to disassemble the first filter screen 8 and the second filter screen 9, clean them, the discharge pipe 23 is provided with a pipe cap 30, and discharge The outside of the circumference of the pipe 23 is an external thread structure, the inside of the circumference of the pipe cap 30 is an internal thread structure, and the discharge pipe 23 is screwed to the pipe cap 30 to prevent the sewage from flowing out without being purified. The radius of the driven wheel 2 is greater than that of the driving wheel 33 Radius, the small wheel brings the big wheel to decelerate the big wheel, so that the ultraviolet rays can fully irradiate the sewage. The bottom end of the driven wheel 2 is provided with a support column 31 to support it and prevent it from sliding. The flocculant is convenient to agglomerate the suspended particles and to precipitate them. The bottom end of the motor 3 is provided with a bottom plate 32, and the top of the bottom plate 32 is connected to the bottom end of the support column 31 to support it.

In this embodiment, the model of the motor 3 is Y90S-2; the model of the first water pump 15 is 100WL-8-4; the model of the second water pump 19 is 100WL126-5.3-4.

The laboratory sewage treatment device, when in use, first pours the sewage into the feeding pipe 5, and the sewage passes through the first filter screen 8 and the second filter screen 9 along the feed, and removes impurities larger than the aperture of the first filter screen 8. Retention, smaller than the aperture of the first filter screen 8 flows to the second filter screen 9, the impurities larger than the aperture of the second filter screen 9 are intercepted, and the impurities smaller than the aperture of the first filter screen 8 are discharged into the ultraviolet light with the sewage, and the adjustment control The ultraviolet box 4 works, starts the power supply of the motor 3, drives the rotation of the driving wheel 33 through the top output end of the motor 3, the driving wheel 33 drives the driven wheel 2 to rotate, and the driven wheel 2 drives the rotation of the stirring shaft 12, through the stirring shaft 12 Drive the stirring blade 13 to rotate, and after a period of time, turn on the power of the first water pump 15, the first water pump 15 sucks the sewage into the sedimentation tank 14, and puts the flocculant in through the medicine inlet pipe 16, and after waiting for a period of time , start the power of the second water pump 19, open the first valve 24, the second water pump 19 will suck the sewage into the aeration tank 17, after waiting for a period of time, close the first valve 24, open the second valve 25, through the water inlet pipe 21 The water in the aeration box 17 is sucked into the purification box 22. After waiting for a period of time, the pipe cap 30 is unscrewed, the water is discharged from the discharge pipe 23, the user collects it, and then all the power is turned off, and the threaded rod 28 is screwed. Take out the threaded pipe 27, then pull out the first filter screen 8 and the second filter screen 9 to clean them. After cleaning, put the first filter screen 8 and the second filter screen 9 back in place according to the above operation, and wait for You can use it next time.

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

Claims (8)

1. A laboratory sewage treatment device is characterized in that: comprising a filter box (1), a driven wheel (2), a motor (3) and an ultraviolet box (4), and the top of the filter box (1) is provided with a filter box (1). The material pipe (5), the inner upper region and the lower region of the filter box (1) are respectively provided with a first sliding plate (6) and a second sliding plate (7) in the front and rear directions, and the inner upper region of the filter box (1) and The lower area is provided with a first filter screen (8) and a second filter screen (9), respectively, and the first filter screen (8) and the second filter screen (9) are respectively connected with the first slide (6) and the second slide. (7) Contact connection, the aperture of the first filter screen (8) is larger than the aperture of the second filter screen (9), the bottom end of the filter box (1) is provided with a discharge pipe (10), the ultraviolet The top end of the box (4) is communicated with the bottom end of the discharge pipe (10), and the ultraviolet box (4) is provided with a control box (11), and the top output end of the motor (3) is concentrically fixed with an active Wheel (33), the top of the driven wheel (2) is fixedly provided with a stirring shaft (12) concentrically, and the top of the stirring shaft (12) passes through the bottom end of the ultraviolet box (4) toward the ultraviolet box (4) The left and right ends of the stirring shaft (12) are symmetrically provided with stirring blades (13), and the driving wheel (33) is meshed with the driven wheel (2), and one end of the ultraviolet box (4) is provided with There is a sedimentation tank (14), the top of the sedimentation tank (14) is respectively provided with a first water pump (15) and a medicine feeding pipe (16), and the bottom end of the medicine feeding pipe (16) is connected to the sedimentation tank (14) The top end of the first water pump (15) passes through the top of the sedimentation tank (14) and extends to the interior of the sedimentation tank (14), and the top input end of the first water pump (15) passes through The side wall of the ultraviolet box (4) extends toward the interior of the ultraviolet box (4), one end of the settling box (14) is provided with an aeration box (17), and the top of the aeration box (17) is provided with an air hole ( 18), the top of the aeration tank (17) is provided with a second water pump (19), and the bottom input end of the second water pump (19) passes through the top of the aeration tank (17) and moves toward the aeration tank (19). 17), the input end of the second water pump (19) is provided with a communication pipe (20), the top of the communication pipe (20) is communicated with a water inlet pipe (21), and the communication pipe (20) The input end of the aeration box (17) passes through one end of the aeration box (17) and extends into the aeration box (17). One end of the aeration box (17) is provided with a purification box (22), and the water inlet pipe (21) The output end of the purifying box (22) passes through one end of the purifying box (22) and extends to the interior of the purifying box (22). 2. A laboratory sewage treatment device according to claim 1, characterized in that: a first valve (24) and a second valve ( 25). 3. A laboratory sewage treatment device according to claim 1, wherein one end of the first filter screen (8) and the second filter screen (9) both extend to the outside of the filter box (1). One end of the first filter screen (8) and the second filter screen (9) are provided with a gasket (26), and one end of each of the gaskets (26) is in contact with one end of the filter box (1). , a threaded pipe (27) is provided in the lower region of one end of the filter box (1), the threaded pipe (27) passes through the side wall of the filter box (1) and extends to contact the interior, the threaded pipe (27) A threaded rod (28) is threadedly connected to the threaded rod (28), a clamping rod (29) is threadedly connected to the other end of the threaded rod (28), and one end of the clamping rod (29) is connected to each of the gaskets ( 26) Contact. 4. A laboratory sewage treatment device according to claim 1, characterized in that: the discharge pipe (23) is provided with a pipe cap (30), and the outer side of the circumference of the discharge pipe (23) is an external thread structure The inner side of the circumference of the pipe cap (30) is an internal thread structure, and the discharge pipe (23) is screwed and connected to the pipe cap (30). 5 . The laboratory sewage treatment device according to claim 1 , wherein the radius of the driven wheel ( 2 ) is larger than the radius of the driving wheel ( 33 ). 6 . 6 . The laboratory sewage treatment device according to claim 1 , wherein a support column ( 31 ) is provided at the bottom end of the driven wheel ( 2 ). 7 . 7 . The laboratory sewage treatment device according to claim 1 , wherein a flocculant is placed in the medicine feeding pipe ( 16 ). 8 . 8. A laboratory sewage treatment device according to claim 1, characterized in that: the bottom end of the motor (3) is provided with a bottom plate (32), and the top end of the bottom plate (32) is connected to the support column (31). ) at the bottom of the connection.

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