CN215102499U

CN215102499U - Laboratory sewage centralized treatment device

Info

Publication number: CN215102499U
Application number: CN202121282787.7U
Authority: CN
Inventors: 姜瑜
Original assignee: Nanjing Yuquan Environmental Protection Technology Co ltd
Current assignee: Nanjing Yuquan Environmental Protection Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-10
Anticipated expiration: 2031-06-09

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a centralized laboratory sewage treatment device, which aims at the problems that most sewage treatment devices in the prior art have poor sewage treatment effect, and sewage treatment agents cannot be completely mixed with sewage, so that the sewage decomposition and purification effect is poor, which can cause the pollution of the sewage when the sewage is discharged into a sewer pipeline, the utility model provides a scheme which comprises a treatment box, a double-shaft motor is fixedly arranged at the top of the treatment box, the lower output shaft of the double-shaft motor penetrates through the top of the treatment box and extends into the treatment box, a plurality of stirring rods are fixedly arranged on the lower output shaft of the double-shaft motor, one side of the treatment box is provided with a water outlet, the device improves the mixing degree of the laboratory sewage and the sewage treatment agents through a simple structure, and realizes the complete decomposition and purification of the laboratory sewage, the pollution to water resources is reduced, the operation is convenient, and the practicability is strong.

Description

Laboratory sewage centralized treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a laboratory sewage centralized treatment device.

Background

Laboratory sewage mainly comes from research and teaching laboratories of experimental research laboratories and colleges and universities of various research units, laboratory waste water has its own special properties, and is small in quantity, strong in discontinuity, high in harm, and complicated and changeable in components, and at present, colleges and universities form all-around education systems of industry, agriculture, pharmacology, medicine and the like, the total amount of discharged laboratory waste water is small, but the change along with time is large, and pollutant components are complicated, and the laboratory waste water mainly comprises various waste water acid-base, toxic organic compounds, heavy metals, cyanides, pathogenic microorganisms and the like.

Most sewage treatment devices used in laboratories at present have poor sewage treatment effect, and sewage treatment agents cannot be completely mixed with sewage, so that the sewage decomposition and purification effect is poor, and the pollution still exists in sewage when the sewage is discharged into a sewer pipeline. Therefore, a laboratory sewage centralized treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the effect of the most sewage treatment of the sewage treatment device in the prior art is poor, the sewage treatment agent can not be mixed with sewage completely, so that the sewage decomposition and purification effect is not good, the defect that sewage still has pollution when being discharged into a sewer pipeline can be caused, and the laboratory sewage centralized treatment device is provided.

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

a laboratory sewage centralized treatment device comprises a treatment box, wherein a double-shaft motor is fixedly arranged at the top of the treatment box, the lower output shaft of the double-shaft motor penetrates through the top of the treatment box and extends into the treatment box, a plurality of stirring rods are fixedly arranged on the lower output shaft of the double-shaft motor, a water outlet is arranged on one side of the treatment box, a mixing box is fixedly arranged on the top of the treatment box, a quantitative mixing mechanism is arranged in the mixing box, a transmission mechanism is arranged between an upper output shaft of the double-shaft motor and the quantitative mixing mechanism, the mixing box is communicated with the treatment box, the top of the treatment box is fixedly connected with a fixed rod, a sewage tank is fixedly connected on the fixed rod, the bottom of the sewage tank is fixedly connected to the left side of the mixing tank and communicated with the mixing tank, the filter screen is clamped inside the sewage tank, and the right side of the mixing tank is fixedly connected with the treating agent tank.

Preferably, fixedly connected with half gear on the last output shaft of biax motor, the top of handling the case is rotated and is connected with the pivot, fixed cover is equipped with the cooperation gear in the pivot, cooperation gear and half gear indirectness meshing, the top fixedly connected with owner belt pulley of pivot, the top of mixing box is rotated and is connected with the assistance belt pulley, the transmission is connected with same belt between assistance belt pulley and the main belt pulley, through biax motor and the transmission of assisting between the belt pulley, can drive the transmission shaft and carry out intermittent type nature and rotate.

Preferably, the bottom fixedly connected with transmission shaft of assistance belt pulley, the inside that the mixing box and extended to the mixing box is run through to the bottom of transmission shaft, fixed cover is equipped with drive gear on the transmission shaft, sliding connection has two racks on the top inner wall of mixing box, and two racks all mesh with drive gear mutually, and the equal fixedly connected with sealing plug of one end that two drive gear kept away from each other, two sealing plugs cooperate with sewage case and treatment agent case respectively, a plurality of hybrid rods of fixedly connected with on the transmission shaft can drive two sealing plugs and keep away from each other through the transmission between transmission shaft and two sealing plugs.

Preferably, the transmission shaft is sleeved with a torsion spring, the bottom end of the torsion spring is fixedly connected with the top of the transmission gear, the top end of the torsion spring is fixedly connected with the inner wall of the top of the mixing box, and the transmission shaft can be driven to rotate reversely and reset by the torsion spring.

Preferably, two the equal fixedly connected with slide bar in top of rack, two spouts have been seted up on the top inner wall of mixing box, and sliding connection is in two spouts respectively on the top of two slide bars, and it is spacing through the slip between slide bar and the spout, can make the horizontal reciprocating motion that carries on that two racks can be stable.

Preferably, the top of the treatment box is provided with a round hole, the bottom of the mixing box is provided with a water outlet, the water outlet corresponds to the round hole, and the mixing box can be communicated with the treatment box by arranging the water outlet and the round hole.

Has the advantages that: the laboratory sewage is filtered by the filter screen arranged in the sewage tank, and some solid wastes in the sewage tank are removed in advance, so that the subsequent treatment of the laboratory sewage can be facilitated.

Through the biax motor as the power supply, the indirectness meshing between rethread half-gear and the cooperation gear can make two sealing plug intermittent type nature carry out the shutoff to the delivery port of sewage case and treatment agent case, do not influence the mixed stirring of mixing rod to laboratory sewage and sewage treatment agent simultaneously, has realized discharging with the ration of laboratory sewage and sewage treatment agent and has mixed with the ration, has promoted the purification decomposition efficiency of laboratory sewage.

The lower output shaft through the double-shaft motor drives a plurality of stirring rods to rotate, laboratory sewage flowing into the treatment box is stirred again, so that the laboratory sewage and the sewage treatment agent are mixed more thoroughly, complete decomposition and purification of the laboratory sewage can be realized, the laboratory sewage is treated in such a way, harmful substances in the laboratory sewage can be completely removed, and the sewage can be discharged into a sewer pipeline safely.

The device has improved the degree of mixing of laboratory sewage and sewage treatment agent through simple structure, has realized decomposing the purification completely to laboratory sewage, has alleviateed the pollution to the water resource, and convenient operation, and the practicality is strong.

Drawings

FIG. 1 is a front view of a laboratory sewage centralized treatment device according to the present invention;

FIG. 2 is a right side sectional view of a laboratory sewage centralized treatment device provided by the present invention;

FIG. 3 is a main sectional view of a mixing box of a centralized laboratory sewage treatment device provided by the present invention;

FIG. 4 is a schematic structural view of part A in FIG. 2 of a centralized laboratory wastewater treatment apparatus according to the present invention;

FIG. 5 is a schematic structural view of part B in FIG. 3 of a centralized laboratory wastewater treatment apparatus according to the present invention;

fig. 6 is the utility model provides a three-dimensional structure drawing of laboratory sewage centralized treatment device's biax motor, half gear, pivot and cooperation gear.

In the figure: 1 treatment box, 2 double-shaft motor, 3 fixed rod, 4 stirring rod, 5 water outlet, 6 round hole, 7 filter screen, 8 half gear, 9 rotating shaft, 10 matching gear, 11 main belt pulley, 12 belt, 13 auxiliary belt pulley, 14 transmission shaft, 15 mixing box, 16 torsion spring, 17 transmission gear, 18 rack, 19 sliding rod, 20 sliding groove, 21 sealing plug, 22 sewage box, 23 treating agent box, 24 mixing rod, 25 water outlet.

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.

Referring to fig. 1-6, a centralized laboratory sewage treatment device comprises a treatment tank 1, a double-shaft motor 2 is fixedly installed at the top of the treatment tank 1, a lower output shaft of the double-shaft motor 2 penetrates through the top of the treatment tank 1 and extends into the treatment tank 1, a plurality of stirring rods 4 are fixedly arranged on the lower output shaft of the double-shaft motor 2, a water outlet 5 is arranged at one side of the treatment tank 1, a mixing tank 15 is fixedly installed at the top of the treatment tank 1, a quantitative mixing mechanism is arranged in the mixing tank 15, a transmission mechanism is arranged between an upper output shaft of the double-shaft motor 2 and the quantitative mixing mechanism, the mixing tank 15 is communicated with the treatment tank 1, a fixed rod 3 is fixedly connected with the top of the treatment tank 1, a sewage tank 22 is fixedly connected with the fixed rod 3, the bottom of the sewage tank 22 is fixedly connected with the left side of the mixing tank 15 and is communicated with the mixing tank 15, a filter screen 7 is clamped in the sewage tank 22, the right side of the mixing box 15 is fixedly connected with a treating agent box 23;

a half gear 8 is fixedly connected to an upper output shaft of the double-shaft motor 2, a rotating shaft 9 is rotatably connected to the top of the treatment box 1, a matching gear 10 is fixedly sleeved on the rotating shaft 9, the matching gear 10 is indirectly meshed with the half gear 8, a main belt pulley 11 is fixedly connected to the top end of the rotating shaft 9, an auxiliary belt pulley 13 is rotatably connected to the top of the mixing box 15, the same belt 12 is connected between the auxiliary belt pulley 13 and the main belt pulley 11 in a transmission manner, and the transmission shaft 14 can be driven to intermittently rotate through transmission between the double-shaft motor 2 and the auxiliary belt pulley 13; the bottom of the auxiliary belt pulley 13 is fixedly connected with a transmission shaft 14, the bottom end of the transmission shaft 14 penetrates through the mixing box 15 and extends into the mixing box 15, a transmission gear 17 is fixedly sleeved on the transmission shaft 14, the inner wall of the top of the mixing box 15 is slidably connected with two racks 18, the two racks 18 are both meshed with the transmission gear 17, one ends, away from each other, of the two transmission gears 17 are fixedly connected with sealing plugs 21, the two sealing plugs 21 are respectively matched with a sewage tank 22 and a treating agent tank 23, the transmission shaft 14 is fixedly connected with a plurality of mixing rods 24, and the two sealing plugs 21 can be driven to be away from each other through transmission between the transmission shaft 14 and the two sealing plugs 21; a torsion spring 16 is sleeved on the transmission shaft 14, the bottom end of the torsion spring 16 is fixedly connected with the top of a transmission gear 17, the top end of the torsion spring 16 is fixedly connected with the inner wall of the top of the mixing box 15, and the transmission shaft 14 can be driven to rotate reversely and reset by the arrangement of the torsion spring 16; the tops of the two racks 18 are fixedly connected with sliding rods 19, the inner wall of the top of the mixing box 15 is provided with two sliding grooves 20, the top ends of the two sliding rods 19 are respectively connected in the two sliding grooves 20 in a sliding manner, and the two racks 18 can stably perform transverse reciprocating motion through sliding limiting between the sliding rods 19 and the sliding grooves 20; the top of the treatment box 1 is provided with a round hole 6, the bottom of the mixing box 15 is provided with a drainage port 25, the drainage port 25 corresponds to the round hole 6, and the mixing box 15 can be communicated with the treatment box 1 by arranging the drainage port 25 and the round hole 6.

The working principle is as follows: when the device is used, a plurality of or one kind of laboratory sewage is poured into the sewage tank 22, then the laboratory sewage is filtered by the filter screen 7 arranged in the sewage tank 22, some solid waste materials in the laboratory sewage are removed in advance to facilitate the subsequent treatment of the laboratory sewage, when the sewage in the sewage tank 22 reaches the upper limit, a certain proportion of sewage treatment agent is poured into the treating agent tank 23, then the power supply of the double-shaft motor 2 is switched on, the start button is pressed, when the double-shaft motor 2 rotates, the upper output shaft of the double-shaft motor 2 drives the half gear 8 to rotate, when the half gear 8 is meshed with the matching gear 10, the half gear 8 drives the matching gear 10 to rotate, when the matching gear 10 rotates, the main belt pulley 11 is driven to rotate, then the auxiliary belt pulley 13 is driven to rotate simultaneously through the transmission of the belt 12, when the auxiliary belt wheel 13 rotates, the transmission shaft 14 is driven to rotate, when the transmission shaft 14 rotates, the transmission gear 17 is driven to rotate, when the transmission gear 17 rotates, the two racks 18 are driven to approach each other, when the two racks 18 approach each other, the two sealing plugs 21 are driven to approach each other, at this time, the two sealing plugs 21 open the water outlets of the sewage tank 22 and the treating agent tank 23, then laboratory sewage and the sewage treating agent simultaneously enter the inside of the mixing tank 15, when the transmission shaft 14 rotates, the mixing rod 24 is also driven to rotate, at this time, the mixing rod 24 stirs and mixes the laboratory sewage and the sewage treating agent inside the mixing tank 15, then when the half gear 8 is disengaged from the mating gear 10, the transmission shaft 14 drives the transmission shaft 14 to rotate in the reverse direction through the elastic resetting characteristic of the torsion spring 16, and then the transmission shaft 14 drives the transmission gear 17 to rotate in the reverse direction, when the transmission gear 17 rotates reversely, the two racks 18 are driven to be away from each other, then the two racks 18 drive the two sealing plugs 21 to be away from each other and seal the water outlets of the sewage tank 22 and the treating agent tank 23, then the laboratory sewage existing in the mixing tank 15 flows into the treating tank 1 through the water outlet 25 and the round hole 6 after mixing and stirring, meanwhile, the lower output shaft of the double-shaft motor 2 drives the plurality of stirring rods 4 to rotate, at this time, the laboratory sewage flowing into the treating tank 1 is stirred again by the plurality of stirring rods 4, so that the laboratory sewage and the sewage treating agent are mixed more thoroughly, thus the laboratory sewage can be completely decomposed and purified, and then the quantitative discharge and the quantitative mixing of the laboratory sewage and the sewage treating agent are realized through the indirect meshing between the half gear 8 and the matching gear 10, through the mode, the laboratory sewage is treated, harmful substances in the laboratory sewage can be completely removed, and the laboratory sewage can be discharged into a sewer pipeline safely.

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

Claims

1. The utility model provides a laboratory sewage centralized treatment device, includes handles case (1), its characterized in that, the top fixed mounting who handles case (1) has double-shaft motor (2), the lower output shaft of double-shaft motor (2) runs through the top of handling case (1) and extends to the inside of handling case (1), fixed a plurality of puddlers (4) of being provided with on the lower output shaft of double-shaft motor (2), outlet (5) have been seted up to one side of handling case (1), the top fixed mounting who handles case (1) has mixing box (15), be provided with quantitative mixing mechanism in mixing box (15), be provided with drive mechanism between the last output shaft of double-shaft motor (2) and the quantitative mixing mechanism, mixing box (15) are linked together with handling case (1), the top fixedly connected with dead lever (3) of handling case (1), the sewage treatment device is characterized in that a sewage tank (22) is fixedly connected onto the fixing rod (3), the bottom of the sewage tank (22) is fixedly connected to the left side of the mixing tank (15) and communicated with the mixing tank (15), a filter screen (7) is clamped inside the sewage tank (22), and a treating agent tank (23) is fixedly connected to the right side of the mixing tank (15).

2. The laboratory sewage centralized treatment device according to claim 1, wherein a half gear (8) is fixedly connected to an upper output shaft of the double-shaft motor (2), a rotating shaft (9) is rotatably connected to the top of the treatment tank (1), a matching gear (10) is fixedly sleeved on the rotating shaft (9), the matching gear (10) is indirectly meshed with the half gear (8), a main belt pulley (11) is fixedly connected to the top end of the rotating shaft (9), an auxiliary belt pulley (13) is rotatably connected to the top of the mixing tank (15), and the same belt (12) is connected between the auxiliary belt pulley (13) and the main belt pulley (11) in a transmission manner.

3. The centralized laboratory sewage treatment device according to claim 2, wherein a transmission shaft (14) is fixedly connected to the bottom of the auxiliary belt pulley (13), the bottom end of the transmission shaft (14) penetrates through the mixing tank (15) and extends into the mixing tank (15), a transmission gear (17) is fixedly sleeved on the transmission shaft (14), two racks (18) are slidably connected to the inner wall of the top of the mixing tank (15), the two racks (18) are both meshed with the transmission gear (17), a sealing plug (21) is fixedly connected to one end of each transmission gear (17) far away from each other, the two sealing plugs (21) are respectively matched with the sewage tank (22) and the treating agent tank (23), and a plurality of mixing rods (24) are fixedly connected to the transmission shaft (14).

4. The centralized laboratory sewage treatment device according to claim 3, wherein a torsion spring (16) is sleeved on the transmission shaft (14), the bottom end of the torsion spring (16) is fixedly connected with the top of the transmission gear (17), and the top end of the torsion spring (16) is fixedly connected with the inner wall of the top of the mixing box (15).

5. The centralized laboratory sewage treatment device according to claim 3, wherein sliding rods (19) are fixedly connected to the tops of the two racks (18), two sliding grooves (20) are formed in the inner wall of the top of the mixing box (15), and the top ends of the two sliding rods (19) are respectively slidably connected in the two sliding grooves (20).

6. The centralized laboratory wastewater treatment device according to claim 1, wherein a circular hole (6) is opened at the top of the treatment tank (1), a drainage port (25) is opened at the bottom of the mixing tank (15), and the drainage port (25) corresponds to the circular hole (6).