CN215403487U

CN215403487U - Chemistry experiment room waste liquid treatment device

Info

Publication number: CN215403487U
Application number: CN202121223797.3U
Authority: CN
Inventors: 李宁
Original assignee: Shaanxi Energy Institute
Current assignee: Shaanxi Energy Institute
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-04
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a chemical laboratory waste liquid treatment device, relating to the technical field of waste liquid treatment equipment.A lower end of a rotating shaft penetrates through a transverse partition plate and is fixedly connected with an output end of a rotating motor, rotating plates are symmetrically and fixedly connected with two sides of the rotating shaft I, a containing groove is formed in each rotating plate, and a scraper plate is movably inserted in the containing groove up and down; step holes are symmetrically formed in the left side and the right side of the upper side face of the diaphragm plate, a sealing plug is movably embedded in each step hole, an electric push rod is vertically and fixedly arranged on the bottom face of the diaphragm plate on one side of the sealing plug, and a connecting plate is fixedly connected to the pushing end on the lower side of the electric push rod; the water pumps are symmetrically and fixedly arranged on the left side wall and the right side wall of the box body, the liquid guide pipe is fixedly connected to the input end of the water pump, the other end of the liquid guide pipe penetrates through the side wall of the box body and then extends into the box body, solid-liquid separation is carried out on chemical waste liquid by adopting a sedimentation tank method, the operation is simple and convenient, stirring of waste liquid and neutralizing liquid can be conveniently carried out, and the purification effect is improved.

Description

Chemistry experiment room waste liquid treatment device

Technical Field

The utility model relates to the technical field of waste liquid treatment equipment, in particular to a chemical laboratory waste liquid treatment device.

Background

Can produce a large amount of waste liquids in the chemical experiment process, contain not few poisonous and harmful substance in the waste liquid, the waste liquid can cause the pollution to the surrounding environment if direct emission, also can cause very big harm to operating personnel health, therefore the waste liquid after the experiment is handled very importantly.

But current waste liquid treatment device is comparatively simple and easy, is ordinary stock solution household utensils or for simple agitating unit usually, can't carry out solid-liquid separation to the waste liquid, and separately handling can't reach the purification effect, consequently needs a chemistry experiment room waste liquid treatment device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chemical laboratory waste liquid treatment device with reasonable design aiming at the defects and shortcomings of the prior art, the chemical waste liquid is subjected to solid-liquid separation by adopting a sedimentation tank method, the operation is simple and convenient, the waste liquid neutralization solution can be conveniently stirred, and the purification effect is improved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the box comprises a box body, a transverse clapboard and a vertical clapboard, wherein the transverse clapboard is fixedly arranged in the box body, the vertical clapboards are symmetrically and vertically and fixedly arranged on the left side and the right side of the bottom surface of the transverse clapboard, and the front side wall, the rear side wall and the bottom side wall of the vertical clapboard are fixedly connected with the inner side wall of the box body; the device also comprises a rotating plate, a scraping plate, a rotating motor, an adjusting motor, a threaded rod, a water pump and a slag discharge pipe; the middle part of the transverse clapboard is vertically and rotatably provided with a rotating shaft through a bearing, after the lower end of the rotating shaft passes through the transverse clapboard, the rotary motor is fixedly connected with the output end of the rotary motor, the rotary motor is fixedly arranged on the bottom surface of the transverse partition plate through a motor support, rotating plates are symmetrically and fixedly connected with the two sides of the first rotating shaft, the outer side walls of the rotating plates are arranged in a manner of abutting against the inner side walls of the box body, accommodating grooves are formed in the rotating plates, the scraper blades are movably inserted in the accommodating grooves up and down, guide strips are symmetrically and fixedly arranged on the front side walls and the rear side walls of the left side and the right side of the scraper blades, guide grooves are correspondingly formed in the front side walls and the rear side walls of the left side and the right side of the accommodating grooves, the guide strips are arranged in the guide grooves in a sliding manner, an adjusting motor is fixedly arranged on the inner top surface of the accommodating grooves through the motor support, a threaded rod is fixedly connected to the output end of the adjusting motor, and the lower end of the threaded rod is rotatably inserted in an inner threaded hole formed in the top surface of the scraper blades through threads; step holes are symmetrically formed in the left side and the right side of the upper side face of the diaphragm plate, a sealing plug is movably embedded in each step hole, a connecting rod is vertically and fixedly connected to the bottom face of each sealing plug, an electric push rod is vertically and fixedly arranged on the bottom face of the diaphragm plate on one side of each sealing plug, a connecting plate is fixedly connected to the pushing end of the lower side of the electric push rod, and the lower end of each connecting rod is fixedly arranged on the top face of the connecting plate; the left side wall and the right side wall of the box body are symmetrically and fixedly provided with water pumps, the input end of each water pump is fixedly connected with a liquid guide pipe, and the other end of each liquid guide pipe penetrates through the side wall of the box body and then extends into the box body; the water pump, the electric push rod, the rotating motor and the adjusting motor are all connected with an external power supply; the left side wall and the right side wall of the box body are symmetrically and fixedly communicated with a slag discharge pipe.

Preferably, the outer side cover of electric putter be equipped with flexible protection casing, the upper end of flexible protection casing is fixed to be set up on the bottom surface of cross slab, the lower extreme of flexible protection casing is fixed to be set up on the top surface of connecting plate.

Preferably, the top surface of the scraper blade on be fixed with the sealing strip, the threaded rod is rotatory to be worn to establish in the middle part of sealing strip, the perisporium of sealing strip and the inside wall of accomodating the groove are inconsistent to be set up.

Preferably, the inner end of the liquid guide pipe is fixedly connected with a telescopic pipe, the left side and the right side inside the box body are symmetrically and movably provided with fixed frames, the left side and the right side of the bottom surface of the fixed frames are symmetrically and fixedly provided with air bags, the lower end of the telescopic pipe is fixedly connected with a liquid suction pipe, the lower surface of the liquid suction pipe is flush with the bottom surface of the air bags, and the upper end of the liquid suction pipe is fixedly arranged on the fixed frames.

Compared with the prior art, the utility model has the beneficial effects that: according to the chemical laboratory waste liquid treatment device, the chemical waste liquid is subjected to solid-liquid separation by adopting a sedimentation tank method, the operation is simple and convenient, the waste liquid neutralization solution can be conveniently stirred, and the purification effect is improved.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a connecting structure of the squeegee and the guide strip of the utility model.

FIG. 3 is a schematic view showing a cross-sectional connection structure of the case, the vertical partition and the fixing frame according to the present invention.

Description of reference numerals:

the device comprises a box body 1, a transverse partition plate 2, a vertical partition plate 3, a rotating shaft 4, a rotating motor 5, a rotating plate 6, a containing groove 7, a scraping plate 8, a guide strip 9, a guide groove 10, an adjusting motor 11, a threaded rod 12, a step hole 13, a sealing plug 14, a connecting rod 15, an electric push rod 16, a connecting plate 17, a water pump 18, a liquid guide pipe 19, a slag discharge pipe 20, a telescopic protective cover 21, a sealing strip 22, a telescopic pipe 23, a fixed frame 24, an air bag 25 and a liquid suction pipe 26.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the box comprises a box body 1, a transverse partition plate 2 and a vertical partition plate 3, wherein the transverse partition plate 2 is fixedly welded in the box body 1, the vertical partition plates 3 are symmetrically and vertically fixedly welded on the left side and the right side of the bottom surface of the transverse partition plate 2, the front side wall, the rear side wall and the bottom side wall of each vertical partition plate 3 are fixedly welded with the inner side wall of the box body 1, and anticorrosive coatings are plated on the outer side walls of the box body 1, the transverse partition plate 2 and the vertical partition plates 3; the device also comprises a rotating plate 6, a scraping plate 8, a rotating motor 5, an adjusting motor 11, a threaded rod 12, a water pump 18 and a slag discharge pipe 20; the middle part of the transverse clapboard 2 is vertically and rotatably provided with a rotating shaft 4 through a bearing, the lower end of the rotating shaft 4 penetrates through the transverse clapboard 2 and is fixedly connected with the output end of a rotating motor 5, the rotating motor 5 is fixedly arranged on the bottom surface of the transverse clapboard 2 through a motor bracket and a bolt, two sides of the first rotating shaft 4 are symmetrically and fixedly welded with rotating plates 6, the outer side wall of each rotating plate 6 is abutted against the inner side wall of the box body 1, the inside of each rotating plate 6 is provided with an accommodating groove 7, the scraper 8 is movably inserted in the accommodating groove 7 up and down, the top surface of the scraper 8 is fixedly provided with a sealing strip 22 made of rubber material through gluing, a threaded rod 12 is rotatably arranged in the middle part of the sealing strip 22, the peripheral walls of the sealing strip 22 are abutted against the inner side wall of the accommodating groove 7, the sealing performance of the accommodating groove 7 is ensured, guide strips 9 are symmetrically and fixedly welded on the front and back two side walls of the left side and right side of the scraper 8, guide grooves 10 are correspondingly arranged on the front and back side walls of the left side and right side of the accommodating groove 7, the guide strip 9 is arranged inside the guide groove 10 in a sliding manner, the inner top surface of the accommodating groove 7 is fixedly provided with an adjusting motor 11 through a motor bracket and a bolt, the output end of the adjusting motor 11 is fixedly connected with a threaded rod 12 through a coupler, and the lower end of the threaded rod 12 is rotatably inserted into an internal threaded hole formed in the top surface of the scraper 8 through threads; step holes 13 are symmetrically formed in the left side and the right side of the upper side face of the diaphragm plate 2, a sealing plug 14 is movably embedded in the step holes 13, a connecting rod 15 is vertically and fixedly connected to the bottom face of the sealing plug 14 through a bolt, an electric push rod 16 is vertically and fixedly arranged on the bottom face of the diaphragm plate 2 on one side of the sealing plug 14 through a bolt, a connecting plate 17 is fixedly connected to the pushing end of the lower side of the electric push rod 16 through a bolt, and the lower end of the connecting rod 15 is fixedly welded to the top face of the connecting plate 17; the outer side of the electric push rod 16 is covered with a telescopic protective cover 21, the upper end of the telescopic protective cover 21 is fixedly arranged on the bottom surface of the diaphragm plate 2 through a bolt, and the lower end of the telescopic protective cover 21 is fixedly arranged on the top surface of the connecting plate 17 through a bolt, so that the corrosion to the electric push rod 16 is reduced; the left side wall and the right side wall of the box body 1 are symmetrically and fixedly provided with water pumps 18 through bolts, the input end of each water pump 18 is fixedly connected with a liquid guide pipe 19 through a bolt and a flange, and the other end of each liquid guide pipe 19 penetrates through the side wall of the box body 1 and then extends into the box body 1; the inner end of the liquid guide tube 19 is fixedly connected with an extension tube 23 through a bolt, the left side and the right side inside the box body 1 are symmetrically and movably provided with fixed frames 24, the left side and the right side of the bottom surface of the fixed frame 24 are symmetrically and fixedly provided with air bags 25, the lower end of the extension tube 23 is fixedly connected with a liquid suction tube 26 through a bolt, the lower surface of the liquid suction tube 26 is flush with the bottom surface of the air bags 25, and the upper end of the liquid suction tube 26 is fixedly arranged on the fixed frame 24 through a bolt; the water pump 18, the electric push rod 16, the rotating motor 5 and the adjusting motor 11 are all connected with an external power supply; the left side wall and the right side wall of the box body 1 are symmetrically, fixedly, communicated and welded with slag discharge pipes 20.

The working principle of the specific embodiment is as follows: when chemical waste liquid treatment is carried out, according to the acidity and alkalinity of the waste liquid, a cavity divided by two vertical partition plates 3 is divided into an acidic waste liquid cavity and an alkaline waste liquid cavity, the waste liquid is poured into the upper side of a transverse partition plate 2, acid-alkali neutralization liquid is simultaneously poured into the waste liquid, a threaded rod 12 is driven to rotate through an adjusting motor 11, a scraper 8 is further driven to ascend, a rotating motor 5 is started, the rotating motor 5 drives a rotating shaft 4 to rotate, a rotating plate 6 is further driven to stir in a box body 1, after the stirring is completed, the adjusting motor 11 is rotated reversely, the adjusting motor 11 drives the scraper 8 to descend, so that the lower part of the scraper 8 is in contact with the upper side face of the transverse partition plate 2, at the moment, an electric push rod 16 is started, the electric push rod 16 drives a sealing plug 14 on the corresponding cavity to descend, the waste liquid falls into the corresponding cavity through a step hole 13, and along with the rise of the liquid level in the box body 1, an air bag 25 drives a fixing frame 24 to ascend, the waste liquid is settled in the box body 1, after a period of settling, the water pump 18 is switched on, the supernatant liquid is discharged through the pipette 26, the telescopic pipe 23 and the liquid guide pipe 19, and the sediment at the lower layer is discharged through the sediment discharge pipe 20.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the chemical waste liquid is subjected to solid-liquid separation by adopting a sedimentation tank method, supernatant liquid is pumped out by a water pump 18, and lower-layer sediment is discharged by a sediment discharge pipe 20, so that the operation is simple and convenient;

2. the scraper 8 moves upwards, and the rotating motor 5 drives the rotating shaft 4 to rotate, so that the waste liquid and the neutralizing liquid can be stirred conveniently, and the purifying effect is improved; the scraper 8 moves downwards, so that the waste liquid is conveniently transferred.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A chemical laboratory waste liquid treatment device comprises a box body (1), transverse partition plates (2) and vertical partition plates (3), wherein the transverse partition plates (2) are fixedly arranged inside the box body (1), the vertical partition plates (3) are symmetrically and vertically and fixedly arranged on the left side and the right side of the bottom surface of each transverse partition plate (2), and the front side wall, the rear side wall and the bottom side wall of each vertical partition plate (3) are fixedly connected with the inner side wall of the box body (1); the method is characterized in that: the device also comprises a rotating plate (6), a scraping plate (8), a rotating motor (5), an adjusting motor (11), a threaded rod (12), a water pump (18) and a slag discharge pipe (20); the middle part of the transverse clapboard (2) is vertically and rotatably provided with a rotating shaft (4) through a bearing, the lower end of the rotating shaft (4) penetrates through the transverse clapboard (2) and then is fixedly connected with the output end of a rotating motor (5), the rotating motor (5) is fixedly arranged on the bottom surface of the transverse clapboard (2) through a motor bracket, two sides of the rotating shaft (4) are symmetrically and fixedly connected with rotating plates (6), the outer side wall of each rotating plate (6) is abutted against the inner side wall of the box body (1), a containing groove (7) is arranged inside each rotating plate (6), the scraping plates (8) are movably inserted inside the containing grooves (7) up and down, guide strips (9) are symmetrically and fixedly arranged on the front side wall and the rear side wall of the left side and the right side of each scraping plate (8), guide grooves (10) are correspondingly arranged on the front side wall and the rear side wall of the left side and the right side of each containing groove (7), and the guide strips (9) are slidably arranged inside the guide grooves (10), an adjusting motor (11) is fixedly arranged on the inner top surface of the accommodating groove (7) through a motor support, a threaded rod (12) is fixedly connected to the output end of the adjusting motor (11), and the lower end of the threaded rod (12) is rotatably inserted into an internal threaded hole formed in the top surface of the scraper (8) through threads; step holes (13) are symmetrically formed in the left side and the right side of the upper side face of the transverse partition plate (2), a sealing plug (14) is movably embedded in the step holes (13), a connecting rod (15) is vertically and fixedly connected to the bottom face of the sealing plug (14), an electric push rod (16) is vertically and fixedly arranged on the bottom face of the transverse partition plate (2) on one side of the sealing plug (14), a connecting plate (17) is fixedly connected to the pushing end of the lower side of the electric push rod (16), and the lower end of the connecting rod (15) is fixedly arranged on the top face of the connecting plate (17); the water pumps (18) are symmetrically and fixedly arranged on the left side wall and the right side wall of the box body (1), the input end of the water pump (18) is fixedly connected with a liquid guide pipe (19), and the other end of the liquid guide pipe (19) penetrates through the side wall of the box body (1) and then extends into the box body (1); the water pump (18), the electric push rod (16), the rotating motor (5) and the adjusting motor (11) are all connected with an external power supply; the left side wall and the right side wall of the box body (1) are symmetrically and fixedly communicated with slag discharge pipes (20).

2. The chemical laboratory waste liquid treatment apparatus according to claim 1, characterized in that: the outer side cover of electric putter (16) be equipped with flexible protection casing (21), the upper end of flexible protection casing (21) is fixed to be set up on the bottom surface of cross slab (2), the lower extreme of flexible protection casing (21) is fixed to be set up on the top surface of connecting plate (17).

3. The chemical laboratory waste liquid treatment apparatus according to claim 1, characterized in that: the top surface of scraper blade (8) on the fixed sealing strip (22) that is provided with, threaded rod (12) are rotatory to be worn to establish in the middle part of sealing strip (22), the wall sets up with the inside wall counterbalance of accomodating groove (7) all around of sealing strip (22).

4. The chemical laboratory waste liquid treatment apparatus according to claim 1, characterized in that: the inner end of the liquid guide pipe (19) is fixedly connected with a telescopic pipe (23), the left side and the right side of the interior of the box body (1) are symmetrically and movably provided with fixed frames (24), the left side and the right side of the bottom surface of the fixed frames (24) are symmetrically and fixedly provided with air bags (25), the lower end of the telescopic pipe (23) is fixedly connected with a liquid suction pipe (26), the lower surface of the liquid suction pipe (26) is flush with the bottom surface of the air bags (25), and the upper end of the liquid suction pipe (26) is fixedly arranged on the fixed frames (24).