CN213364737U

CN213364737U - Biochemical oxygen demand BOD water quality analyzer

Info

Publication number: CN213364737U
Application number: CN202021961955.0U
Authority: CN
Inventors: 王栋; 袁芳; 葛华丽; 王德华
Original assignee: Beijing Jingxiang Environmental Technology Co ltd
Current assignee: Beijing Jingxiang Environmental Technology Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-04
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a biochemical oxygen demand BOD water quality analyzer, including the casing and set up in the operation layer of casing bottom, be equipped with in the casing and wave the bearing plate, wave and be equipped with first blake bottle card fixed slot and first connecting pipe interface on the bearing plate, wave the bearing plate and be connected with the casing through the subassembly of rocking that sets up on two relative inside walls of casing, the subassembly of rocking is including setting up the motor cabinet on one side wall of casing and setting up the slide rail on another side wall of casing perpendicularly, be equipped with flexible motor on the motor cabinet, the output shaft of flexible motor is perpendicular to the inside wall of casing and through fixed plate and the fixed connection of the side wall of shaking the bearing plate, the side wall lower surface that the bearing plate is relative with the slide rail is; the utility model provides a biochemical oxygen demand BOD water quality analyzer simple structure can realize making the blake bottle wave at the blake bottle in-process of cultivateing, improves and cultivates speed, and convenient operation.

Description

Biochemical oxygen demand BOD water quality analyzer

Technical Field

The utility model belongs to the technical field of environmental protection equipment, in particular to biochemical oxygen demand BOD water quality analyzer.

Background

A BOD analyzer, i.e., a biological oxygen demand analyzer, is an apparatus for analyzing biological oxygen demand of a water body, the biological oxygen demand is the amount of oxygen consumed by microorganisms growing in a certain amount of water body, and is an environmental detection index, and is mainly used for detecting the pollution condition of organic matters in the water body, the existing biological oxygen demand analyzer can only be used for static culture, resulting in slow culture of culture bottles, chinese patent CN206420866U discloses a BOD analyzer, which is characterized in that a stirrer and other components are arranged in each culture bottle, so as to stir and rapidly culture the liquid in the culture bottle during the culture process, but the structure needs to arrange a plurality of stirrers according to the number of the culture bottles, and when in use, the plurality of culture bottles need to be opened one by one for stirring, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a biochemical oxygen demand BOD water quality analyzer. The utility model discloses specific technical scheme as follows:

the utility model provides a biochemical oxygen demand BOD water quality analyzer, a biochemical oxygen demand BOD analyzer, which comprises a shell and an operation layer arranged at the bottom of the shell, the outer side wall of the operation layer is provided with a display screen and a button, a storage battery and a pneumatic pressure detection chamber are arranged in the operation layer, a shaking bearing plate is arranged in the shell, a first culture bottle clamping groove and a first connecting pipe interface are arranged on the shaking bearing plate, a first culture bottle is arranged in the first culture bottle clamping groove, a first connecting pipe is arranged between the first connecting pipe interface and the first culture bottle, one end of the first connecting pipe far away from the first culture bottle is connected with the pneumatic pressure detection chamber, the shaking bearing plate is connected with the shell through shaking components arranged on two opposite inner side walls of the shell, the shaking components comprise a motor seat arranged on one side wall of the shell and a slide rail vertically arranged on the other side wall of the shell, be equipped with flexible motor on the motor cabinet, the output shaft of flexible motor perpendicular to casing inside wall and through the fixed plate with wave the lateral wall fixed connection of bearing plate, the bearing plate is equipped with the slider with slide rail sliding connection with the relative lateral wall lower surface of slide rail, display screen and operating button all with battery electric connection.

Furthermore, a fixed bearing plate is further arranged in the shell and fixedly connected to the inner side wall of the shell, a second culture bottle clamping groove and a second connecting pipe interface are formed in the fixed bearing plate, a second culture bottle is arranged in the second culture bottle clamping groove, a second connecting pipe is arranged between the second connecting pipe interface and the second culture bottle, and one end, far away from the second culture bottle, of the second connecting pipe is connected with the air pressure detection chamber.

Further, the casing includes lateral wall and three connect gradually and all with the perpendicular fixed connection's of lateral wall first lateral wall, second lateral wall and third lateral wall down, flexible motor and slide rail set up respectively in first lateral wall and third lateral wall.

Furthermore, an internal thread is arranged in the first culture bottle clamping groove, and an external thread matched with the internal thread is arranged on the outer side wall of the first culture bottle.

Further, the inner top of the first culture bottle and/or the second culture bottle is vertically provided with a stirrer driving motor downwards, and an output shaft of the stirrer driving motor is connected with a stirring paddle.

The utility model has the advantages as follows: the utility model provides a biochemical oxygen demand BOD water quality analyzer simple structure can realize making the blake bottle wave at the blake bottle in-process of cultivateing, improves and cultivates speed, and convenient operation.

Drawings

FIG. 1 is a schematic diagram of an exemplary BOD water quality analyzer;

FIG. 2 is a schematic diagram of an exemplary wobble assembly;

FIG. 3 is a schematic diagram of an exemplary BOD water quality analyzer;

FIG. 4 is a schematic diagram of an exemplary wobble assembly;

FIG. 5 is a schematic diagram of the structure of an exemplary culture flask.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Examples

As shown in fig. 1, a schematic structural diagram of a BOD water quality analyzer of the present invention is shown, the BOD analyzer includes a housing 1 and an operation layer 100 disposed at the bottom of the housing 1, the outer sidewall of the operation layer 100 is provided with a display screen 2 and a button 3, a storage battery 4 and a pneumatic pressure detection chamber 200 are disposed in the operation layer 100, a shake bearing plate 5 is disposed in the housing 1, a first flask clamping groove 6 and a first connection pipe interface 8 are disposed on the shake bearing plate 5, a first flask 7 is disposed in the first flask clamping groove 6, a first connection pipe 9 is disposed between the first connection pipe interface 8 and the first flask 7, one end of the first connection pipe 9 far from the first flask 7 is connected to the pneumatic pressure detection chamber 200, the shake bearing plate 5 is connected to the housing 1 through shake assemblies disposed on two opposite inner sidewalls of the housing 1, as shown in fig. 2, a schematic structural diagram of the shake assemblies is shown, the shaking assembly comprises a motor base 10 arranged on one side wall of the shell 1 and a sliding rail 11 vertically arranged on the other side wall of the shell 1, a telescopic motor 12 is arranged on the motor base 10, an output shaft 13 of the telescopic motor 12 is perpendicular to the inner side wall of the shell 1 and is fixedly connected with the side wall of the shaking bearing plate 5 through a fixing plate 14, a sliding block 16 which is in sliding connection with the sliding rail 11 is arranged on the lower surface of the side wall of the bearing plate 5 opposite to the sliding rail 11, and the display screen 2 and the operating button 3 are both electrically connected with the storage battery 4.

The telescopic motor is purchased from a Qizhan hardware tool flagship store, the working stroke is 30mm, the top surface of the operation layer is fixedly connected with the bottom surface of the shell, the first culture bottle can be taken out from the first culture bottle clamping groove, the first connecting pipe is communicated with the air pressure detection chamber and the bottle cap of the first culture bottle, the motor base is fixedly connected with the inner side wall of the shell and used for fixing the motor, the mode of fixing the motor is not limited, such as through bolt fixing, a motor shaft is fixedly connected with a fixing plate, such as welding, the fixing plate is fixedly connected with a shaking bearing plate, such as bolt connecting, the shell is fixedly connected with a sliding rail, such as welding or bolt connecting, the sliding block is fixedly connected with the shaking bearing plate, such as welding or bolt connecting, the sliding rail is slidably connected with the sliding block, the front side of the equipment layer is electrically connected with a power supply; the working principle is as follows: put into first blake bottle card solid groove with the splendid attire first blake bottle that contains culture solution and microorganism mixed liquid, connect first connecting pipe, the atmospheric pressure change in the first blake bottle is detected to the atmospheric pressure measuring room, and feed back to BOD analysis appearance main part, carry out calculation and analysis of data, finally show target data on the display screen, in the process of cultivating, can start flexible motor, it rocks along with the flexible of motor shaft to wave the bearing plate, make the mixed liquid misce bene in the first blake bottle, accelerate the speed of cultivateing, the biochemical oxygen demand BOD analysis appearance of this example simple structure, and convenient operation.

In some embodiments, as shown in fig. 3, a schematic structural diagram of a BOD water quality analyzer is shown, a fixed bearing plate is further disposed in the housing 1, the fixed bearing plate is fixedly connected to an inner side wall of the housing 1, a second flask clamping groove 19 and a second connecting tube interface 20 are disposed on the fixed bearing plate, a second flask 21 is disposed in the second flask clamping groove 19, a second connecting tube 22 is disposed between the second connecting tube interface 20 and the second flask 21, one end of the second connecting tube 22 away from the second flask 21 is connected to the air pressure detection chamber 200, the housing 1 includes a lower side wall and three first, second, and

third side walls

17, 18, which are sequentially connected and are all vertically and fixedly connected to the lower side wall, and the telescopic motor 12 and the slide rail 11 are disposed on the first and third side walls 18, respectively.

The fixed connection mode of the fixed bearing plate and the inner side wall of the shell comprises but is not limited to bolt fixing, clamping groove fixing and the like, the sizes of the second culture bottle and the first culture bottle can be the same or different, and the second connecting pipe is communicated with a second connecting pipe interface and the air pressure detection chamber; in the example, the fixed bearing plate is arranged, so that the BOD analyzer can select static culture or shaking culture based on different purposes, and is more flexible, and the fixed bearing plate can bear more culture bottles because no shaking component is arranged; the lower side wall can be connected with the first side wall, the second side wall and the third side wall in an integrated forming mode, the first culture bottle and the second culture bottle can be conveniently taken out and fixed on the bearing plate and shaken on the bearing plate through the structure of the limited shell, and a switch door can be arranged between the first side wall and the third side wall.

In some embodiments, as shown in fig. 4, which shows a schematic structure of the shaking assembly, the first flask clamping groove 6 is provided with an internal thread 23, and the outer side wall of the first flask 7 is provided with an external thread 24 matching with the internal thread 23.

This example can be fixed in first blake bottle card solid inslot more firm with first blake bottle through setting up internal thread and external screw thread.

In some embodiments, as shown in fig. 5, which shows a schematic structural diagram of the culture bottle, a stirrer driving motor 25 is vertically arranged downwards on the inner top of the first culture bottle 7 and/or the second culture bottle 21, and an output shaft of the stirrer driving motor 25 is connected with a stirring paddle 26.

The connection relationship between the devices in the drawings of the present invention is for clearly explaining the need of information interaction and control process, and therefore should be regarded as a logical connection relationship, and should not be limited to physical connection only; the present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The utility model provides a biochemical oxygen demand BOD analysis appearance, biochemical oxygen demand BOD analysis appearance include casing (1) and set up in operation layer (100) of casing (1) bottom, the lateral wall of operation layer (100) is equipped with display screen (2) and button (3), be equipped with battery (4) and atmospheric pressure in operation layer (100) and detect room (200), its characterized in that, be equipped with in casing (1) and shake bearing plate (5), it is equipped with first blake bottle card solid groove (6) and first connecting pipe interface (8) to shake bearing plate (5), be equipped with first blake bottle card solid groove (6) in first blake bottle card solid groove (6) and be equipped with first blake bottle (7), be equipped with first connecting pipe (9) between first connecting pipe interface (8) and first blake bottle (7), first connecting pipe (9) keep away from the one end of first blake bottle (7) with atmospheric pressure detects room (200) and is connected, wave bearing plate (5) through set up in rock the subassembly on two relative inside walls of casing (1) with casing (1) is connected, rock the subassembly including set up in motor cabinet (10) on a lateral wall of casing (1) with set up perpendicularly in slide rail (11) on another lateral wall of casing (1), be equipped with flexible motor (12) on motor cabinet (10), the output shaft (13) perpendicular to of flexible motor (12) the inside wall of casing (1) and through fixed plate (14) with wave the lateral wall fixed connection of bearing plate (5), bearing plate (5) with the relative lateral wall lower surface of slide rail (11) be equipped with slide rail (11) sliding connection's slider (16), display screen (2) and operating button (3) all with battery (4) electric connection.

2. The BOD analyzer of claim 1, wherein a fixed bearing plate is further disposed in the housing (1), the fixed bearing plate is fixedly connected to the inner sidewall of the housing (1), a second flask clamping groove (19) and a second connecting tube interface (20) are disposed on the fixed bearing plate, a second flask (21) is disposed in the second flask clamping groove (19), a second connecting tube (22) is disposed between the second connecting tube interface (20) and the second flask (21), and an end of the second connecting tube (22) away from the second flask (21) is connected to the air pressure detecting chamber (200).

3. The BOD analyzer of claim 2, wherein the housing (1) comprises a lower side wall and three first, second and third side walls (17, 18) connected in sequence and vertically and fixedly connected with the lower side wall, and the telescopic motor (12) and the slide rail (11) are respectively disposed on the first and third side walls (18).

4. The BOD analyzer of claim 1, wherein the first culture bottle clamping groove (6) is internally provided with an internal thread (23), and the outer side wall of the first culture bottle (7) is provided with an external thread (24) matched with the internal thread (23).

5. A BOD analyzer according to claim 2, characterized in that the inner top of the first culture flask (7) and/or the second culture flask (21) is vertically provided with a stirrer driving motor (25) downwards, and the output shaft of the stirrer driving motor (25) is connected with a stirring paddle (26).