CN211292705U - BOD (biochemical oxygen demand) microbial electrode measuring tank with net support - Google Patents

Abstract

The utility model discloses a take net to hold in palm BOD microbial electrode measuring cell, comprising a main body, the working chamber has been seted up of main part, the inside of working chamber is equipped with the base, the spring groove has been seted up to the upper surface of base, the spring inslot is equipped with the spring, the spring suit is equipped with the guide arm, the top of guide arm is equipped with the measuring cell, the upper surface of measuring cell is equipped with net support, the upper surface that the net held in the palm is equipped with microbial sensor, the play liquid end assembly oxygen meter of measuring cell, the assembly of oxygen meter is in the working chamber, and oxygen meter connects external data analysis appearance, compare with former measuring equipment, the utility model discloses the device is provided with the base, the assembly spring in the spring groove of seting up in the last lateral wall through the base, can effectually reduce the vibrations of jolting of equipment in transit, prevent that the measuring cell from suffering destruction.

Description

BOD (biochemical oxygen demand) microbial electrode measuring tank with net support

Technical Field

The utility model relates to a microbiological measurement technical field specifically is a take net to hold in palm BOD microbial electrode measuring cell.

Background

The instrument adopts a microbial electrode method (standard method) to fasten a microbial film on a diaphragm type oxygen electrode to form the microbial electrode, the instrument adopts a flow measurement mode, the microbial film is fixed by a flow measurement cell component, because the output current of the oxygen electrode is in direct proportion to the content of dissolved oxygen, when liquid (buffer solution) without any organic matter passes through the flow cell, the assimilation of the microbes is very small, so that the dissolved oxygen permeating through the microbial film is hardly reduced, when the liquid containing the organic matter passes through the flow cell, the assimilation of the microbes becomes abnormal activity, more dissolved oxygen is consumed, and the dissolved oxygen permeating through the microbial film is reduced,

the change of the dissolved oxygen content directly causes the output of the oxygen electrode to generate the same-proportion change, the relation that the change value of the output current is in direct proportion to the content of organic matters in the sample is proved, the BOD value is calculated, the microbial electrode measuring equipment is inevitable to encounter jolt vibration in transportation, and the long-time vibration easily causes the service life of the measuring tank to be shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take net to hold in palm BOD microbial electrode measuring cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take net to hold in palm BOD microbial electrode measuring cell, comprises a main body, the working chamber has been seted up of main part, the internal assembly of working chamber has the base, the spring groove has been seted up to the upper surface of base, be equipped with the spring in the spring groove, the spring suit is equipped with the guide arm, the top of guide arm is equipped with the measuring cell, the upper surface of measuring cell is equipped with net and holds in the palm, the upper surface that the net held in the palm is equipped with microbial sensor, the play liquid end assembly oxygen meter of measuring cell, oxygen meter assembles at the working chamber, and oxygen meter connection external data analysis appearance.

Preferably, the last side wall of base is equipped with the baffle, the baffle includes horizontal baffle and erects the baffle, and the outer end lateral wall of horizontal baffle and the laminating of the inner lateral wall of erecting the baffle, the spacing groove has been seted up to the upper surface of base, the lower side wall of erecting the baffle is equipped with the stopper, and the lateral wall of stopper and the laminating of the inside wall of spacing groove.

Preferably, the last side wall of baffle is furnished with the fender lid, and keeps off the lower side wall of lid and the laminating of the last side wall of horizontal baffle and perpendicular baffle, the left end the last side wall of erecting the baffle is furnished with the fixed block, two the rotation groove has all been seted up to the inner lateral wall of fixed block, the left side wall of fender lid is furnished with the dwang, and dwang and rotation groove rotation assembly.

Preferably, the right side wall of the blocking cover is rotatably provided with a buckle, the right side wall of the vertical baffle is provided with a clamping block, and the inner side wall of the buckle is attached to the outer side wall of the clamping block.

Preferably, the number of the assembled springs and guide rods is at least four.

Preferably, the lower lateral wall that the net held in the palm is equipped with the joint post, joint post groove has been seted up to the last lateral wall in measuring cell, and the inside wall in joint post groove is laminated with the lateral wall of joint post.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the device is provided with the base, assembles the spring in the spring groove of seting up in the last lateral wall through the base, can effectually reduce the vibrations of jolting of equipment in transit, prevents that the measuring cell from suffering destruction in transit, and the baffle is joined in marriage to the last lateral wall through the base, can prevent to rock around the measuring cell in transit, the utility model discloses the device is provided with net support and measuring cell, and the joint post is joined in marriage through the lower lateral wall that the net held in the palm, and the joint post groove is seted up to the last lateral wall in measuring cell, can hold in the palm and measuring cell quickly separating with the net, is convenient for clean the measuring cell.

Drawings

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

Fig. 2 is an explosion diagram of the structure of the present invention.

Fig. 3 is a schematic diagram of the novel net support structure of the present invention.

Fig. 4 is a bottom schematic view of the baffle of the present invention.

Fig. 5 is a detailed view of a portion a of fig. 2.

Fig. 6 is a detailed view of fig. 2 at b.

Fig. 7 is a detailed view at c of fig. 2.

Fig. 8 is a detailed view at d in fig. 2.

In the figure: 1. the main part, 2, the working chamber, 3, the base, 31, the baffle, 311, horizontal baffle, 312, perpendicular baffle, 32, the spacing groove, 33, the stopper, 34, keep off the lid, 35, the fixed block, 36, the rotation groove, 37, the dwang, 38, the buckle, 39, the fixture block, 4, the spring groove, 5, the spring, 6, the guide arm, 7, survey two ponds, 8, net support, 9, microbial sensor, 10, the appearance of surveying oxygen.

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.

Referring to fig. 1 to 8, the present invention provides a technical solution: a BOD microbial electrode measuring tank with a net support comprises a main body 1, a working cavity 2 is formed in the main body 1, a base 3 is assembled in the working cavity 2, a spring groove 4 is formed in the upper surface of the base 3, a spring 5 is assembled in the spring groove 4, a guide rod 6 is assembled in a sleeved mode through the spring 5, a measuring tank 7 is assembled at the top end of the guide rod 6 (a fixing rod of the guide rod 6 is installed on the lower side wall of the measuring tank 7), a net support 8 is assembled on the upper surface of the measuring tank 7, a microbial sensor 9 is assembled on the upper surface of the net support 8, an oxygen measuring instrument 10 is assembled at the liquid outlet end of the measuring tank 7, the oxygen measuring instrument 10 is assembled in the working cavity 2 and is connected with an external data analyzer, when the BOD microbial electrode measuring tank is used, the measuring tank 7 is connected with an external experimental liquid input end, after a chemical reaction is generated between the microbial sensor 9 and liquid in the measuring tank, then oxygen meter 10 carries out data analysis with data transmission for external data analysis appearance and stores, and in the transportation, through assembly spring 5 in the spring groove 4 of base 3 upper side wall, can play absorbing effect to measuring cell 7, prevents that measuring cell 7 from suffering destruction because of the collision in the transportation, when measuring cell 7 is changed to needs, can separate guide arm 6 and spring 5.

Particularly, the last side wall of base 3 is furnished with baffle 31, baffle 31 includes horizontal baffle 311 and perpendicular baffle 312, and the outer end lateral wall of horizontal baffle 311 and the laminating of the inner lateral wall of perpendicular baffle 312, spacing groove 32 has been seted up to the upper surface of base 3, the lower side wall of erecting baffle 312 is furnished with stopper 33, and the laminating of the lateral wall of stopper 33 and the inside wall of spacing groove 32, through, spacing groove 32 is seted up to the upper surface of base 3, the lower side wall of erecting baffle 312 is furnished with stopper 33, can make base 3 and baffle 31 carry out rapid Assembly, time saving.

Specifically, the upper sidewall of baffle 31 is equipped with fender lid 34, and the lower lateral wall of fender lid 34 and the laminating of the upper sidewall of crosspiece 311 and perpendicular baffle 312, the upper sidewall that the baffle 312 was erected to the left end is equipped with fixed block 35, rotating groove 36 has all been seted up to the inner lateral wall of two fixed blocks 35, the left sidewall of fender lid 34 is equipped with dwang 37, and dwang 37 and rotating groove 36 rotate the assembly, rotating groove 36 has all been seted up through the inner lateral wall of two fixed blocks 35, the left sidewall of fender lid 34 is equipped with dwang 37, can open fender lid 34 at any time and detect whether the internal plant damages.

Specifically, the right side wall of the blocking cover 34 is rotatably assembled with the buckle 38, the right side wall of the right vertical blocking plate 312 is assembled with the fixture block 39, the inner side wall of the buckle 38 is attached to the outer side wall of the fixture block 39, the right side wall of the right vertical blocking plate 312 is assembled with the fixture block 39 through the right side wall of the blocking cover 34, and the blocking cover 34 can be effectively prevented from rotating and swinging in the transportation vibration process.

In particular, the number of the spring 5 and the guide rod 6 assembled is at least four, ensuring smooth running of the measuring cell 7 during work and transportation.

Particularly, net holds in the palm 8 the lower side wall and is equipped with joint post 81, joint post groove 71 has been seted up to the upper side wall of measuring cell 7, and joint post groove 71's inside wall and the laminating of the lateral wall of joint post 81, hold in the palm 8 lower side wall through the net and assemble joint post 81, joint post groove 71 is seted up to the upper side wall of measuring cell 7, can hold in the palm 8 and measuring cell 7 separation with the net, be convenient for clean measuring cell 7, (net holds in the palm 7 the upper side wall joint dress of 7 and is equipped with microbial sensor 9, when clean measuring cell 7, microbial sensor 9 and net hold in the palm 7 and be together with measuring cell 7 separation).

The working principle is as follows: when the device is used, the measuring tank 7 is connected with an external experiment liquid input end, after a chemical reaction is generated between the microbial sensor 9 and liquid in the measuring tank 7, the oxygen content required by the chemical reaction is tested by the oxygen meter 10, then the oxygen meter 10 transmits data to the external data analyzer for data analysis and storage, in the transportation process, the spring 5 is assembled in the spring groove 4 on the upper side wall of the base 3, the measuring tank 7 can be damped, the measuring tank 7 is prevented from being damaged due to collision in the transportation process, when the measuring tank 7 needs to be replaced, the baffle plate 31 is separated from the base 3, the guide rod 6 is separated from the spring 5, the net support 8 is separated from the measuring tank 7, and the measuring tank 7 is taken down and replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a take net to hold in palm BOD microorganism electrode measuring cell, includes main part (1), its characterized in that: the utility model discloses a portable oxygen measuring instrument, including main part (1), working chamber (2) have been seted up to main part (1), the inside assembly of working chamber (2) has base (3), spring groove (4) have been seted up to the upper surface of base (3), spring (5) are equipped with in spring groove (4), spring (5) are cup jointed and are equipped with guide arm (6), the top of guide arm (6) is equipped with measuring cell (7), the upper surface of measuring cell (7) is equipped with net support (8), the upper surface of net support (8) is equipped with microbial sensor (9), the play liquid end assembly oxygen measuring instrument (10) of measuring cell (7), oxygen measuring instrument (10) assemble in working chamber (2), and oxygen measuring instrument (10) connect external data analysis appearance.

2. The BOD microbial electrode measurement cell of claim 1, wherein: the utility model discloses a limit device for fixing a base, including base (3), the last side wall of base (3) is furnished with baffle (31), baffle (31) include horizontal baffle (311) and erect baffle (312), and the outer end lateral wall of horizontal baffle (311) with erect the laminating of the inner lateral wall of baffle (312), spacing groove (32) have been seted up to the upper surface of base (3), the downside wall of erecting baffle (312) is furnished with stopper (33), and the lateral wall of stopper (33) and the inside wall laminating of spacing groove (32).

3. The BOD microbial electrode measurement cell of claim 2, wherein: the last side wall of baffle (31) is equipped with fender lid (34), and the lower side wall of fender lid (34) and horizontal baffle (311) and the last side wall laminating of erecting baffle (312), the left end the last side wall of erecting baffle (312) is equipped with fixed block (35), two rotation groove (36) have all been seted up to the inner lateral wall of fixed block (35), the left side wall of fender lid (34) is equipped with dwang (37), and dwang (37) and rotation groove (36) rotation assembly.

4. The BOD microbial electrode measurement cell of claim 3, wherein: the right side wall of the blocking cover (34) is rotatably provided with a buckle (38), the right side wall of the vertical blocking plate (312) is provided with a clamping block (39), and the inner side wall of the buckle (38) is attached to the outer side wall of the clamping block (39).

5. The BOD microbial electrode measurement cell of claim 1, wherein: the number of the springs (5) and the guide rods (6) is at least four.

6. The BOD microbial electrode measurement cell of claim 1, wherein: the lower side wall that the net held in the palm (8) is equipped with joint post (81), joint post groove (71) have been seted up to the last side wall of measuring cell (7), and the inside wall in joint post groove (71) is laminated with the lateral wall of joint post (81).

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