CN212864170U

CN212864170U - Sewage treatment device for school laboratory

Info

Publication number: CN212864170U
Application number: CN202021185767.3U
Authority: CN
Inventors: 林国诚
Original assignee: Shenzhen Jincheng Century Environmental Protection Equipment Co ltd
Current assignee: Shenzhen Jincheng Century Environmental Protection Equipment Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-02
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a sewage treatment device is used in school's laboratory, the power distribution equipment comprises an equipment body, equipment body top surface is provided with the water inlet, water inlet top one side fixedly connected with fixed plate, the inside top of water inlet is provided with the shutoff board, the shutoff board both ends are provided with first slider, the shutoff board passes through the first slider at both ends and the second slide rail sliding connection on water inlet inner wall surface, shutoff board top surface is provided with the fixed block. The utility model discloses in, when sewage is poured into to equipment body is inside to needs, the staff foot is stepped on pedal case, and pedal case passes through the second slider of one side and slides downwards in first slide rail is inside, later pedal case pulling wire rope to make the shutoff board pass through the first slider at both ends under wire rope's drive, slide in the second slide rail, thereby open the water inlet, this mode easy operation changes the mode that traditional water inlet does not have the shutoff.

Description

Sewage treatment device for school laboratory

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment device is used in school's laboratory.

Background

With the rapid development of science and technology, more and more experiments are carried out in colleges and universities, scientific research institutions, government environment and health monitoring institutions and the like, and the experimental process is more and more complex. The comprehensive treatment degree of each big laboratory sewage is lower at present, and the sewage that produces in the experiment and the instrument cleaning process is direct has gone into municipal sewage pipe network, causes the impact of certain degree to municipal sewage treatment plant, and then produces adverse effect to environment and ecosystem, consequently need handle the sewage that the laboratory was used.

The prior art has the following problems:

current laboratory sewage treatment device when to sewage treatment, because add the chemical agent, can produce a large amount of gaseously, and current sewage treatment device water inlet generally does not have shutoff mechanism to thereby make the gaseous water inlet discharge untreated of production, cause staff's injury easily.

Therefore, the sewage treatment equipment for the school laboratory is provided to solve the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage treatment device for a school laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sewage treatment device is used in school's laboratory, includes the equipment body, equipment body top surface is provided with the water inlet, water inlet top one side fixedly connected with fixed plate, the inside top of water inlet is provided with the shutoff board, the shutoff board both ends are provided with first slider, the shutoff board passes through the first slider at both ends and the second slide rail sliding connection of water inlet inner wall surface, shutoff board top surface is provided with the fixed block, and fixed block one end fixedly connected with wire rope, wire rope one end runs through the pedal case fixed connection of fixed plate and equipment body surface setting, wire rope outside surface is located and is provided with the spring between fixed block and the fixed plate.

Preferably, the pedal box is symmetrically provided with second sliding blocks on one side, and the pedal box is in sliding connection with a first sliding rail arranged on the surface of the equipment body through the second sliding blocks on the side surface.

Preferably, a water outlet pipe is arranged below the surface of the equipment body, one end of the water outlet pipe is connected with the detection end of the water quality detector in a communicated manner, a return pipe is arranged on the top surface of the water outlet pipe in a communicated manner, one end of the return pipe is connected with the top surface of the equipment body in a communicated manner, and a water pump is arranged on the surface of the return pipe.

Preferably, the surface of the return pipe is provided with a first electromagnetic valve, and the surface of the water outlet pipe is provided with a second electromagnetic valve.

Preferably, one side of the top of the water inlet is provided with an auxiliary roller through a support piece.

Preferably, the surface of the equipment body is provided with an observation window, the surface of the equipment body is provided with a controller, and the bottom end of the equipment body is provided with supporting legs.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses, through setting up the shutoff board, a spring, pedal case, wire rope, mutually supporting of supplementary gyro wheel, be convenient for to the shutoff of water inlet with open, when sewage is poured into to equipment body inside to needs, the staff foot steps on pedal case, pedal case passes through the second slider of one side at the inside lapse of first slide rail, later pedal case stimulates wire rope, thereby make the shutoff board pass through the first slider at both ends under wire rope's drive, slide in the second slide rail, thereby open the water inlet, this mode easy operation, it does not have the mode of shutoff to change traditional water inlet, the effectual gas that prevents the inside production of equipment body passes through the water inlet and discharges, pour into the completion back again, loosen pedal case, later the shutoff board carries out the shutoff to the water inlet under the elasticity of spring can.

2. The utility model discloses, through setting up water quality testing appearance, a water pump, first solenoid valve, the cooperation of second solenoid valve back flow is used, case and play water piping connection intake in the water quality testing appearance, through setting up water quality testing appearance, be convenient for detect the sewage after handling, the result of detection can show on the display screen on controller surface, if reach emission standard, open through the controller the second solenoid valve discharge can, if be less than emission standard, start the water pump through the controller and open first solenoid valve, later pour into liquid into equipment body into again through the back flow inside, the retreatment can, until reaching emission standard can.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a sewage treatment facility for a school laboratory according to the present invention;

FIG. 2 is a front view of a pedal box of a sewage treatment device for a school laboratory;

FIG. 3 is a top view of a water inlet of a sewage treatment device for a school laboratory;

FIG. 4 is a schematic view of a plugging plate of sewage treatment equipment for a school laboratory;

FIG. 5 is the utility model provides a school's laboratory is with sewage treatment device pedal case sketch map.

Illustration of the drawings:

1. an apparatus body; 2. a controller; 3. an auxiliary roller; 4. a fixing plate; 5. a water inlet; 6. a fixed block; 7. a return pipe; 8. a water pump; 9. a first solenoid valve; 10. a second solenoid valve; 11. a water outlet pipe; 12. a water quality detector; 13. a support leg; 14. a first slide rail; 15. a foot pedal box; 16. an observation window; 17. a plugging plate; 18. a spring; 19. a wire rope; 20. a second slide rail; 21. a first slider; 22. and a second slider.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a sewage treatment device for a school laboratory comprises a device body 1, a water inlet 5 is arranged on the top surface of the device body 1, a fixed plate 4 is fixedly connected to one side of the top of the water inlet 5, a plugging plate 17 is arranged above the inside of the water inlet 5, first sliding blocks 21 are arranged at two ends of the plugging plate 17, the plugging plate 17 is slidably connected with a second sliding rail 20 on the inner wall surface of the water inlet 5 through the first sliding blocks 21 at the two ends, a fixed block 6 is arranged on the top surface of the plugging plate 17, and one end of the fixed block 6 is fixedly connected with a steel wire rope 19, one end of the steel wire rope 19 penetrates through the fixed plate 4 and is fixedly connected with a pedal box 15 arranged on the surface of the equipment body 1, a spring 18 is arranged on the outer side surface of the steel wire rope 19 and positioned between the fixed block 6 and the fixed plate 4, a second sliding block 22 is symmetrically arranged on one side of the pedal box 15, and the pedal box 15 is in sliding connection with a first sliding rail 14 arranged on the surface of the equipment body 1 through the second sliding block 22 on the side surface.

In this embodiment: through setting up plugging plate 17, spring 18, pedal case 15, wire rope 19 mutually supports, when needing to pour into sewage to equipment body 1 is inside, the staff foot steps on pedal case 15, pedal case 15 passes through the second slider 22 of one side and slides downwards in first slide rail 14 is inside, later pedal case 15 stimulates wire rope 19, thereby make plugging plate 17 pass through the first slider 21 at both ends under wire rope 19's the drive, slide in second slide rail 20, thereby open water inlet 5, this mode easy operation, it does not have the mode of shutoff to change traditional water inlet 5, the effectual gas that prevents the inside production of equipment body 1 discharges through water inlet 5, pour into the completion again, loosen pedal case 15, later plugging plate 17 blocks up water inlet 5 under spring 18's elasticity can.

Specifically, 1 surperficial below of equipment body is provided with outlet pipe 11, and outlet pipe 11 one end links up to be connected with water quality testing appearance 12 sense terminal, and outlet pipe 11 top surface link up and is provided with

back flow pipe

7, and 7 one ends of back flow pipe and 1 top surface link up with equipment body are connected, and back flow pipe 7 surface mounting has water pump 8, and back flow pipe 7 surface is provided with first solenoid valve 9, and outlet pipe 11 surface is provided with second solenoid valve 10.

In this embodiment: through setting up water quality testing appearance 12, the back flow pipe 7, the water pump 8, outlet pipe 11, mutually supporting of first solenoid valve 9 and second solenoid valve 10, water quality testing appearance 12 is convenient for detect the sewage after handling, the result of detection can show on the display screen on controller 2 surface, if reach emission standard, open second solenoid valve 10 through controller 2 and discharge can, if be less than emission standard, start water pump 8 and open first solenoid valve 9 through controller 2, later pour into the liquid into equipment body 1 inside again through back flow pipe 7, once more handle, until reaching emission standard can, water quality testing appearance 12, first solenoid valve 9 and second solenoid valve 10, belong to the common general knowledge in this field, only use it, do not reform transform, so detailed description control mode and circuit connection no longer.

Specifically, one side of the top of the water inlet 5 is provided with an auxiliary roller 3 through a support piece.

In this embodiment: through setting up supplementary gyro wheel 3, be convenient for guarantee wire rope 19's normal operating, supplementary gyro wheel 3 can not interfere opening and closing of shutoff board 17 simultaneously.

Specifically, the surface of the equipment body 1 is provided with an observation window 16, the surface of the equipment body 1 is provided with a controller 2, and the bottom end of the equipment body 1 is provided with a support leg 13.

In this embodiment: through setting up controller 2, controller 2 and the inside electric element electric connection of equipment body 1 are convenient for to the control of equipment body 1, and the control circuit in controller 2 can be realized through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not reform transform, so the detailed description of control mode and circuit connection is no longer described.

The working principle is as follows: when sewage needs to be poured into the equipment body 1, a worker steps on the pedal box 15, the pedal box 15 slides downwards in the first slide rail 14 through the second slide block 22 on one side, then the pedal box 15 pulls the steel wire rope 19, so that the blocking plate 17 slides in the second slide rail 20 through the first slide blocks 21 on two ends under the driving of the steel wire rope 19, and the water inlet 5 is opened, the mode is simple to operate, the traditional mode that the water inlet 5 is not blocked is changed, gas generated in the equipment body 1 is effectively prevented from being discharged through the water inlet 5, after the pouring is completed, the pedal box 15 is loosened, then the blocking plate 17 blocks the water inlet 5 under the elasticity of the spring 18, then the sewage begins to be treated, after the treatment is completed, the sewage can be detected through the water quality detector 12 in the equipment, and the treated sewage can be conveniently detected through the water quality detector 12, the result of detection can show on the display screen on controller 2 surface, if reach emission standard, open second solenoid valve 10 through controller 2 and discharge can, if be less than emission standard, start water pump 8 and open first solenoid valve 9 through controller 2, later pour into equipment body 1 inside through back flow pipe 7 again liquid, it can to handle once more, until reaching emission standard.

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 sewage treatment device is used in school's laboratory, includes equipment body (1), its characterized in that, equipment body (1) top surface is provided with water inlet (5), water inlet (5) top one side fixedly connected with fixed plate (4), water inlet (5) inside top is provided with shutoff board (17), shutoff board (17) both ends are provided with first slider (21), shutoff board (17) are through first slider (21) at both ends and second slide rail (20) sliding connection of water inlet (5) inner wall surface, shutoff board (17) top surface is provided with fixed block (6), and fixed block (6) one end fixedly connected with wire rope (19), wire rope (19) one end runs through pedal case (15) fixed connection of fixed plate (4) and equipment body (1) surface setting, wire rope (19) outside surface is located and is provided with spring (18) between fixed block (6) and fixed plate (4) .

2. The sewage treatment device for the school laboratory according to claim 1, wherein one side of the pedal box (15) is symmetrically provided with second sliding blocks (22), and the pedal box (15) is connected with a first sliding rail (14) arranged on the surface of the device body (1) in a sliding manner through the second sliding blocks (22) on the side surface.

3. The sewage treatment equipment for the school laboratory according to claim 1, wherein a water outlet pipe (11) is arranged below the surface of the equipment body (1), one end of the water outlet pipe (11) is connected with the detection end of the water quality detector (12) in a penetrating manner, a return pipe (7) is arranged on the top surface of the water outlet pipe (11) in a penetrating manner, one end of the return pipe (7) is connected with the top surface of the equipment body (1) in a penetrating manner, and a water pump (8) is arranged on the surface of the return pipe (7).

4. The sewage treatment device for the school laboratory according to claim 3, wherein a first solenoid valve (9) is arranged on the surface of the return pipe (7), and a second solenoid valve (10) is arranged on the surface of the outlet pipe (11).

5. The sewage treatment device for the school laboratory according to claim 1, wherein an auxiliary roller (3) is installed on one side of the top of the water inlet (5) through a support member.

6. The sewage treatment device for the school laboratory according to claim 1, wherein the surface of the device body (1) is provided with an observation window (16), the surface of the device body (1) is provided with the controller (2), and the bottom end of the device body (1) is provided with the supporting legs (13).