CN213886283U

CN213886283U - Superclean bench convenient for recycling waste liquid

Info

Publication number: CN213886283U
Application number: CN202022875856.7U
Authority: CN
Inventors: 褚明宇; 杨始锦; 陈佰鸿; 毛娟; 李文芳; 左存武; 马宗桓
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-06
Anticipated expiration: 2030-12-04

Abstract

An ultra-clean workbench convenient for recycling waste liquid, the utility model relates to the technical field of ultra-clean workbench, a working area is arranged in the workbench, support legs are fixed at the bottom of the workbench, a liquid inlet pipeline is connected with an opening in the workbench at the bottom of the working area in a penetrating way, a cover is screwed with the side wall of the opening by a hinge, a first guide pipe and a second guide pipe are fixed on the outer wall of the liquid inlet pipeline, a water inlet is connected on the outer wall of the first guide pipe in a penetrating way, a flushing nozzle is connected on the inner side wall of the first guide pipe in a penetrating way, a disinfectant box is fixed at the bottom of the workbench, a water pump is fixed in the disinfectant box, one end of a connecting pipe is connected with the water pump in a penetrating way, the other end of the connecting pipe passes through the disinfectant box and is connected with the second guide pipe in a penetrating way, a disinfecting nozzle is connected on the inner side wall of the second guide pipe in a penetrating way, two liquid outlet pipelines are connected below the liquid inlet pipeline in a penetrating way, reasonable in design can wash the disinfection to the pipeline after the waste liquid treatment pipeline uses, avoids bacterial growing.

Description

Superclean bench convenient for recycling waste liquid

Technical Field

The utility model relates to an superclean bench technical field, concretely relates to conveniently retrieve superclean bench of waste liquid.

Background

The clean bench is designed to meet the requirement of local work area for cleanliness in modern industry, photoelectric industry, biological pharmacy, scientific research and experiment and other fields. Air is sucked into the pre-filter through the fan, enters the high-efficiency filter through the static pressure box and is filtered, and the filtered air is sent out in a vertical or horizontal airflow state, so that the operating area reaches hundred-grade cleanliness, and the requirement of production on environment cleanliness is ensured. Most of the current experiments with higher sterility: such as cell changing solution, cell passage, cell freezing and recovery, because a large amount of waste liquid is generated in the process of changing culture medium and cleaning the culture medium, and the waste liquid is regarded as the optimal culture medium for bacterial growth because of high nutrient content. These experiments put high demands on the waste liquid recovery device of the clean bench in the operation process. The mode that present superclean bench adopted the waste liquid to pass through the pipeline to handle for a long time with this mode, has a lot of waste liquids to remain in the pipeline, has increased the probability of cell pollution, and the waste liquid is regarded as good culture medium and probably still can produce a large amount of bacteria, needs the improvement urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's superclean bench of waste liquid is retrieved in convenience, can wash the disinfection to the pipeline after the waste liquid treatment pipeline uses, avoid bacterial growing.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a workbench and support legs, wherein a working area is arranged in the workbench, and the support legs are fixed at the bottom of the workbench; the device also comprises a liquid inlet pipeline, a cover, a glass wall, a first guide pipe, a water inlet, a flushing nozzle, a disinfectant tank, a water pump, a connecting pipe, a second guide pipe, a disinfectant nozzle, a liquid outlet pipeline, a waste liquid electric water valve and a flushing and disinfecting electric water valve, wherein the liquid inlet pipeline is connected with an opening in a workbench at the bottom of a working area in a penetrating way, the cover is screwed with the side wall of the opening by a hinge, the glass wall is fixed on the inner wall of the liquid inlet pipeline, the first guide pipe and the second guide pipe are fixed on the outer wall of the liquid inlet pipeline, the water inlet is connected on the outer wall of the first guide pipe in a penetrating way, the flushing nozzle is connected on the inner side wall of the first guide pipe in a penetrating way and connected in the liquid inlet pipeline and the glass wall, the disinfectant tank is fixed at the bottom of the workbench, the water pump is fixed in the disinfectant tank, one end of the connecting pipe is connected with the water pump in a penetrating way, and the other end of the connecting pipe passes through the disinfectant tank, with No. two honeycomb ducts through connection, through connection has the disinfection nozzle on the inside wall of No. two honeycomb ducts, and disinfection nozzle through connection is in going into liquid pipeline and glass wall, goes into liquid pipeline below through connection and has two liquid outlet pipe, is connected with the electronic water valve of waste liquid and washes the electronic water valve of disinfection in two liquid outlet pipe respectively.

Furthermore, a sealing ring is fixed at the bottom of the cover.

Furthermore, the bottom of each support leg is fixed with an anti-skidding foot pad.

Further, two liquid outlet pipe below all be provided with the collection liquid tank, the collection liquid tank bottom is fixed with the universal wheel, four angles in the collection liquid tank integrated into one piece respectively have the fixed block, the fixed block is put on the shelf and is equipped with the filter plate, has seted up the filtration pore on the filter plate.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a conveniently retrieve superclean bench of waste liquid, reasonable in design can wash the disinfection to the pipeline after the waste liquid treatment pipeline uses, avoids bacterial growing.

Description of the drawings:

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

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural view of the liquid inlet pipe of the present invention.

Description of reference numerals:

the device comprises a workbench 1, a working area 2, support legs 3, a liquid inlet pipeline 4, a cover 5, a glass wall 6, a first guide pipe 7, a water inlet 8, a flushing nozzle 9, a disinfectant tank 10, a water pump 11, a connecting pipe 12, a second guide pipe 13, a disinfecting nozzle 14, a liquid outlet pipeline 15, a waste liquid electric water valve 16, a flushing disinfecting electric water valve 17, a sealing ring 18, an anti-skidding foot pad 19, a liquid collection tank 20, a universal wheel 21, a filter plate 22, a filter hole 23 and a fixing block 24.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 device comprises a workbench 1 and support legs 3, wherein a working area 2 is arranged in the workbench 1, the support legs 3 are fixed at the bottom of the workbench 1 through a welding machine, and anti-skidding foot pads 19 are fixedly riveted at the bottoms of the support legs 3; the device also comprises a liquid inlet pipeline 4, a cover 5, a glass wall 6, a first guide pipe 7, a water inlet 8, a flushing nozzle 9, a disinfectant tank 10, a water pump 11, a connecting pipe 12, a second guide pipe 13, a disinfectant nozzle 14, a liquid outlet pipeline 15, a waste liquid electric water valve 16 and a flushing and disinfecting electric water valve 17, wherein the liquid inlet pipeline 4 is connected with an opening in the workbench 1 at the bottom of the working area 2 in a penetrating way, the cover 5 is screwed with the side wall of the opening by using a hinge, a sealing ring 18 is riveted and fixed at the bottom of the cover 5, the sealing ring 18 is embedded in the opening, the glass wall 6 is fixedly bonded on the inner wall of the liquid inlet pipeline 4, the first guide pipe 7 and the second guide pipe 13 are riveted and fixed on the outer wall of the liquid inlet pipeline 4, the water inlet 8 is connected on the outer wall of the first guide pipe 7 in a penetrating way, the flushing nozzle 9 is connected on the inner side wall of the first guide pipe 7 in a penetrating way, and connected in the liquid inlet pipeline 4 and the glass wall 6, the disinfection liquid box 10 is riveted and fixed at the bottom of the workbench 1, a water pump 11 is riveted and fixed in the disinfection liquid box 10, one end of a connecting pipe 12 is in through connection with the water pump 11, the other end of the connecting pipe 12 penetrates through the disinfection liquid box 10 and then is in through connection with a second flow guide pipe 13, a disinfection nozzle 14 is in through connection with the inner side wall of the second flow guide pipe 13, the disinfection nozzle 14 is in through connection with the liquid inlet pipeline 4 and the glass wall 6, two liquid outlet pipelines 15 are in through connection with the lower part of the liquid inlet pipeline 4, a waste liquid electric water valve 16 and a washing and disinfecting electric water valve 17 are respectively connected in the two liquid outlet pipelines 15, a liquid collecting box 20 is arranged below the two liquid outlet pipelines 15, universal wheels 21 are riveted and fixed at the bottom of the liquid collecting box 20, four corners in the liquid collecting box 20 are respectively provided with fixing blocks 24 in an integrated manner, a filter plate 22 is erected on the fixing blocks 24, and filter holes 23 are formed in the filter plate 22.

The working principle of the specific embodiment is as follows: when waste liquid needs to be treated, the cover 5 is opened, the waste liquid electric water valve 16 is started, waste liquid is poured into the liquid inlet pipeline 4, the waste liquid flows out of the liquid outlet pipeline 15 to the liquid collecting tank 20 on the left side through the waste liquid electric water valve 16, the cover 5 is closed, the waste liquid electric water valve 16 is closed, the flushing and disinfecting electric water valve 17 is started, the water inlet 8 is connected with a water inlet pipe, water is sprayed out of the flushing nozzle 9 through the first guide pipe 7 and flushes the liquid inlet pipeline 4, the water flows into the liquid collecting tank 20 on the right side through the flushing and disinfecting electric water valve 17, the water pipe is pulled out after flushing is finished, the water pump 11 is started, disinfectant in the disinfectant tank 10 is extracted, the disinfectant is disinfected and sprayed to the liquid inlet pipeline 4 through the disinfecting nozzle 14, and enters the flushing and disinfecting electric water valve 17 and flows into the liquid collecting tank 20 on the right side.

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

1. a sealing ring 18 is riveted and fixed at the bottom of the cover 5, so that water or disinfectant can be prevented from entering the working area 2 from a gap between the cover 5 and the workbench 1 during washing and disinfection;

2. the bottom of the support leg 3 is fixedly riveted with an anti-skidding foot pad 19, so that the friction force between the workbench 1 and the ground is increased;

3. the inner wall of the first guide pipe 7 is connected with a washing nozzle 9 in a penetrating way, and the inner wall of the second guide pipe 13 is connected with a disinfection nozzle 14 in a penetrating way, so that the liquid inlet pipeline 4 can be washed and disinfected;

4. and a liquid collecting tank 20 is arranged below the two liquid outlet pipelines 15, so that waste liquid and washing disinfectant can be conveniently and respectively treated.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An ultra-clean workbench convenient for waste liquid recovery comprises a workbench (1) and support legs (3), wherein a working area (2) is formed in the workbench (1), and the support legs (3) are fixed at the bottom of the workbench (1); the method is characterized in that: the device also comprises a liquid inlet pipeline (4), a cover (5), a glass wall (6), a first guide pipe (7), a water inlet (8), a washing nozzle (9), a disinfectant tank (10), a water pump (11), a connecting pipe (12), a second guide pipe (13), a disinfection nozzle (14), a liquid outlet pipeline (15), a waste liquid electric water valve (16) and a washing and disinfection electric water valve (17), wherein the liquid inlet pipeline (4) is connected with an opening in a workbench (1) at the bottom of the working area (2) in a penetrating way, the cover (5) is screwed with the side wall of the opening by a hinge, the glass wall (6) is fixed on the inner wall of the liquid inlet pipeline (4), the first guide pipe (7) and the second guide pipe (13) are fixed on the outer wall of the liquid inlet pipeline (4), the water inlet (8) is connected on the outer wall of the first guide pipe (7) in a penetrating way, the washing nozzle (9) is connected on the inner side wall of the first guide pipe (7) in a penetrating way, wash nozzle (9) through connection in income liquid pipeline (4) and glass wall (6), disinfectant box (10) are fixed in workstation (1) bottom, disinfectant box (10) internal fixation has water pump (11), the one end and water pump (11) through connection of connecting pipe (12), the other end of connecting pipe (12) passes disinfectant box (10) back, with No. two honeycomb ducts (13) through connection, through connection has disinfection nozzle (14) on the inside wall of No. two honeycomb ducts (13), disinfection nozzle (14) through connection is in income liquid pipeline (4) and glass wall (6), it has two liquid outlet pipe way (15) to go into liquid pipeline (4) below through connection, be connected with waste liquid electric water valve (16) and wash disinfection electric water valve (17) in two liquid outlet pipe way (15) respectively.

2. The clean bench of claim 1 for conveniently recovering waste liquid is characterized in that: and a sealing ring (18) is fixed at the bottom of the cover (5).

3. The clean bench of claim 1 for conveniently recovering waste liquid is characterized in that: the bottom of the support leg (3) is fixed with an anti-skid foot pad (19).

4. The clean bench of claim 1 for conveniently recovering waste liquid is characterized in that:

the liquid collecting device is characterized in that a liquid collecting tank (20) is arranged below the two liquid outlet pipelines (15), universal wheels (21) are fixed at the bottom of the liquid collecting tank (20), four corners in the liquid collecting tank (20) are respectively and integrally formed with fixing blocks (24), filter plates (22) are erected on the fixing blocks (24), and filter holes (23) are formed in the filter plates (22).