CN214408700U - Oxygen demand measuring instrument for biochemical inspection - Google Patents
Oxygen demand measuring instrument for biochemical inspection Download PDFInfo
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- CN214408700U CN214408700U CN202023254883.9U CN202023254883U CN214408700U CN 214408700 U CN214408700 U CN 214408700U CN 202023254883 U CN202023254883 U CN 202023254883U CN 214408700 U CN214408700 U CN 214408700U
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Abstract
The utility model discloses an oxygen demand measuring apparatu for biochemical test, including oxygen measuring machine case, oxygen measuring machine case front side outer fixed surface installs reaction panel, the fixed control key that is provided with in reaction panel right side, two bisymmetry fixed mounting have the removal wheel about oxygen measuring machine case lower surface, oxygen measuring machine incasement portion lower fixed surface installs the heated warehouses, oxygen measuring machine case upper portion activity is provided with the upper cover plate. A oxygen demand measuring apparatu for biochemical test, belong to check out test set technical field, reaction panel can ensure to observe inside atmospheric pressure, temperature and test condition, remove the wheel and guarantee whole convenient removal with the pulling handle, coupling hose guarantees in the reaction process or directly extract the liquid that needs to detect when field detection and get into the quick-witted incasement portion of oxygen measurement, the heating wire heats the assurance to the heating fluid and heats evenly, the aerostatic press increases inside pressure, the work of promptly relieving pressure is accomplished to barometer cooperation urgent pressure release mouth, guarantee safe in utilization.
Description
Technical Field
The utility model relates to a check out test set technical field, in particular to oxygen demand measuring apparatu for biochemical test.
Background
The ratio of the biochemical oxygen demand to the chemical oxygen demand can indicate the proportion of organic matters which are difficult to decompose biochemically in water, and organic pollutants which are difficult to decompose by microorganisms have greater environmental hazard. It is generally considered that the biochemical treatment is suitably used when the ratio in the wastewater is more than 0.3. Therefore, the determination of the biochemical oxygen demand has important significance for the treatment of sewage and wastewater. At the present stage, the BOD detection mostly adopts a dilution method and a microbial current method, the dilution method is complex to operate, the instrument cost of the microbial current method is high, and the existing detection device is not convenient to carry to outdoor for detection anywhere, so that an oxygen demand measuring instrument for biochemical detection is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an oxygen demand measuring apparatu for biochemical test can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an oxygen demand measuring apparatu for biochemical test, includes oxygen measuring machine case, the outer fixed surface of oxygen measuring machine case front side installs reaction panel, the fixed control key that is provided with in reaction panel right side, two liang of symmetry fixed mounting have the removal wheel about oxygen measuring machine case lower surface, oxygen measuring machine incasement portion lower fixed surface installs the heating cabinet, oxygen measuring machine case upper portion activity is provided with the upper cover plate.
Preferably, the right side of the outer surface of the oxygen measuring case is fixedly provided with a containing groove, the inside of the containing groove is movably provided with a pulling handle, and the upper parts of the left side and the right side of the outer surface of the oxygen measuring case are symmetrically and fixedly provided with movable buckles.
Preferably, the bilateral symmetry fixed mounting of the inside lower surface of heated warehouses has the vary voltage resistance piece, vary voltage resistance piece upper portion fixed mounting has the heater strip, the inside heating fluid that is provided with of heated warehouses, the heated warehouses lower part is provided with waste liquid row mouth and runs through oxygen meter machine case lower part.
Preferably, a sealing pipe penetrates through the upper portion of the left side of the outer surface of the oxygen measuring case, a connecting hose is fixedly mounted on the outer side of the sealing pipe, a water receiving interface is arranged at the tail end of the connecting hose, a clamping block is fixedly mounted on the outer surface of the oxygen measuring case corresponding to the connecting hose, the connecting hose is movably mounted inside the clamping block, a water outlet is fixedly mounted on the lower portion of the right side of the oxygen measuring case, and a sealing valve is arranged on the outer side of the water outlet.
Preferably, a sealing inner plate is fixedly mounted on the lower portion of the upper cover plate corresponding to an opening of the oxygen measuring case, bayonets are arranged on the left side and the right side of the upper cover plate corresponding to the movable buckle position fixing stations, a barometer is fixedly mounted on the front side of the upper surface of the upper cover plate, and a barometer is fixedly mounted on the rear side of the upper surface of the upper cover plate.
Preferably, the output of the barometer is fixedly connected with an air seal valve through a hose, and an emergency pressure relief opening is fixedly arranged on the right side of the barometer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, guarantee to observe inside atmospheric pressure through the reaction panel who sets up, temperature and test condition, it guarantees whole convenient removal to take turns and the pulling handle through the removal that sets up, the coupling hose assurance that the liquid that needs the detection through the setting directly extracts in the reaction process or when field detection gets into the oxygen meter machine incasement portion, it is even to heat to guarantee to heat through the heating wire that sets up to heat the heating fluid, increase inside pressure through the aerostatic press that sets up, accomplish urgent pressure release work through the barometer cooperation urgent pressure release mouth that sets up, guarantee safe in utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view of the internal structure of the oxygen measuring case of the present invention;
fig. 3 is an overall structure view of the upper cover plate of the present invention.
In the figure: 1. an oxygen measuring cabinet; 2. a reaction panel; 3. a control key; 4. a moving wheel; 5. a receiving groove; 6. pulling the grip; 7. a heating chamber; 8. a voltage transformation resistance block; 9. heating wires; 10. heating the liquid; 11. a waste liquid discharge port; 12. a sealing tube; 13. a connecting hose; 14. a water receiving interface; 15. a clamping block; 16. a water outlet; 17. a sealing valve; 18. a movable buckle; 19. an upper cover plate; 20. sealing the inner plate; 21. a bayonet; 22. a gas compressor; 23. a gas seal valve; 24. a barometer; 25. an emergency relief vent.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.
As shown in fig. 1-3, an oxygen demand measuring instrument for biochemical examination comprises an oxygen measuring case 1, a reaction panel 2 is fixedly installed on the outer surface of the front side of the oxygen measuring case 1, a control key 3 is fixedly arranged on the right side of the reaction panel 2, moving wheels 4 are fixedly installed on the left and right sides of the lower surface of the oxygen measuring case 1 in a symmetrical mode, a heating bin 7 is fixedly installed on the lower surface inside the oxygen measuring case 1, and an upper cover plate 19 is movably arranged on the upper portion of the oxygen measuring case 1.
In this embodiment, in order to guarantee that oxygen measuring machine case 1 moves in the open air on the one hand, oxygen measuring machine case 1 surface right side is fixed and has been seted up and has been accomodate groove 5, it is provided with pulling handle 6 to accomodate the inside activity of groove 5, oxygen measuring machine case 1 surface left and right sides upper portion symmetry fixed mounting has movable buckle 18, 4 cooperation pulling handles 6 through the removal wheel that sets up are guaranteed to move overall structure, guarantee can convenient and fast practicality in the open air, accomodate groove 5 through the setting and can accomodate pulling handle 6, make pulling handle 6 not occupation space when not using.
In this embodiment, in order to guarantee to let detect liquid be heated evenly, 7 inside lower surface bilateral symmetry fixed mounting of heated warehouses has variable pressure resistance piece 8, 8 upper portion fixed mounting of variable pressure resistance piece have heater strip 9, 7 inside heated fluids 10 that are provided with of heated warehouses, 7 lower parts of heated warehouses are provided with waste liquid row mouth 11 and run through oxygen measurement machine case 1 lower part, 7 assurance heating process through the heated warehouses that set up are stable, guarantee the heating temperature who changes heater strip 9 through setting up variable pressure resistance piece 8, heat heated fluids 10 through heater strip 9 and let heated warehouses 7 conduct and guarantee to detect liquid and be heated evenly to oxygen measurement machine case 1 inside needs.
In the embodiment, in order to ensure the inlet and outlet of the detection liquid, a sealing tube 12 is arranged at the upper left part of the outer surface of the oxygen measuring case 1 in a penetrating way, a connecting hose 13 is fixedly arranged at the outer side of the sealing tube 12, a water receiving interface 14 is arranged at the tail end of the connecting hose 13, a clamping block 15 is fixedly arranged at the outer surface of the oxygen measuring case 1 corresponding to the connecting hose 13, the connecting hose 13 is movably arranged in the clamping block 15, a water outlet 16 is fixedly arranged at the lower right part of the oxygen measuring case 1, a sealing valve 17 is arranged at the outer side of the water outlet 16, the connecting hose 13 and the water receiving interface 14 ensure that the liquid can be directly pumped into the oxygen measuring cabinet 1 for detection without contacting with the liquid in the outdoor detection process, the connecting hose 13 is ensured to be fixed by the arranged clamping block 15, and the liquid in the oxygen measuring case 1 can be rapidly discharged after the detection is finished by the arranged water outlet 16 and the sealing valve 17.
In this embodiment, in order to ensure the overall sealing performance, a sealing inner plate 20 is fixedly mounted on the lower portion of the upper cover plate 19 corresponding to the opening of the oxygen measuring enclosure 1, bayonets 21 are fixed on the left and right sides of the upper cover plate 19 corresponding to the movable buckles 18, an air pressure gauge 24 is fixedly mounted on the front side of the upper surface of the upper cover plate 19, an air pressure machine 22 is fixedly mounted on the rear side of the upper surface of the upper cover plate 19, the upper cover plate 19 can be sealed and fixed by the arranged movable buckles 18 matching with the bayonets 21, the upper cover plate 19 is matched with the arranged sealing inner plate 20 to ensure the overall sealing of the oxygen measuring enclosure 1, and the detection process is ensured to be completed.
In addition, in order to guarantee that the internal air pressure of the oxygen measuring case 1 is stable, the output of the aerostatic press 22 is fixedly connected with the air seal valve 23 through a hose, an emergency pressure relief opening 25 is fixedly arranged on the right side of the barometer 24, the internal air pressure is guaranteed to be stable through the arranged aerostatic press 22 and the air seal valve 23, the internal air pressure is guaranteed to be quickly relieved through the arranged barometer 24 and the emergency pressure relief opening 25, and the installation and the accidental occurrence prevention in the detection process are guaranteed.
It should be noted that, it is preserved to need to detect liquid to guarantee through the oxygen measurement machine case 1 that sets up, and guarantee that reaction space is stable through oxygen measurement machine case 1, guarantee that the reaction process installation makes the reaction abundant, can directly let the operator observe the oxygen measurement machine case 1 inside temperature fast through the reaction panel 2 that sets up, circumstances such as atmospheric pressure and oxygen measurement result, make things convenient for the operator to make the reaction, control the testing process through the control key 3 that sets up, it guarantees to remove overall structure to promote handle 6 through the cooperation of the removal wheel 4 that sets up, guarantee to be convenient practical in the open air, accomodate pulling handle 6 through setting up groove 5, make pulling handle 6 not occupation space when not using, it is stable to guarantee the heating process through the heating bunker 7 that sets up, guarantee to change the heating temperature of heater strip 9 through setting up variable pressure resistance piece 8, heat heating liquid 10 through heater strip 9 and let heating bunker 7 conduct and guarantee to need to detect liquid to oxygen measurement machine case 1 inside The heating liquid 10 in the heating chamber 7 can be replaced by the waste liquid discharging port 11, the sealing property of the connection of the connecting hose 13 is ensured by the arranged sealing tube 12, the connecting hose 13 and the water receiving interface 14 are ensured to be capable of being directly extracted into the oxygen measuring case 1 for detection without contacting liquid in the outdoor detection process, the connecting hose 13 is ensured to be fixed by the arranged clamping block 15, the liquid in the oxygen measuring case 1 can be rapidly discharged after the detection is finished by the arranged water outlet 16 and the arranged sealing valve 17, the upper cover plate 19 can be sealed and fixed by the arranged movable buckle 18 and the bayonet 21, the integral sealing of the oxygen measuring case 1 is ensured by the arranged upper cover plate 19 and the sealed inner plate 20, the detection process is ensured to be finished, the internal air pressure is ensured to be stable by the arranged air compressor 22 and the air seal valve 23, the rapid pressure relief of the internal air pressure is ensured through the arranged air pressure gauge 24 and the emergency pressure relief port 25, and the installation in the detection process is ensured to prevent accidents.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An oxygen demand measuring instrument for biochemical test is characterized in that: including oxygen measuring machine case (1), oxygen measuring machine case (1) front side outer surface fixed mounting has reaction panel (2), reaction panel (2) right side is fixed and is provided with control key (3), two bisymmetry fixed mounting has removal wheel (4) about oxygen measuring machine case (1) lower surface, the inside lower fixed surface mounting of oxygen measuring machine case (1) has heated warehouses (7), the activity of oxygen measuring machine case (1) upper portion is provided with upper cover plate (19).
2. The oxygen demand measuring instrument for biochemical test according to claim 1, wherein: the oxygen measuring cabinet is characterized in that a containing groove (5) is fixedly formed in the right side of the outer surface of the oxygen measuring cabinet (1), a pulling handle (6) is movably arranged in the containing groove (5), and movable buckles (18) are symmetrically and fixedly mounted on the upper portions of the left side and the right side of the outer surface of the oxygen measuring cabinet (1).
3. The oxygen demand measuring instrument for biochemical test according to claim 1, wherein: the oxygen meter is characterized in that a variable-pressure resistance block (8) is fixedly mounted on the left and right symmetrical inner lower surface of the heating bin (7), a heating wire (9) is fixedly mounted on the upper portion of the variable-pressure resistance block (8), heating liquid (10) is arranged inside the heating bin (7), and a waste liquid discharge port (11) are arranged on the lower portion of the heating bin (7) and penetrate through the lower portion of the oxygen meter case (1).
4. The oxygen demand measuring instrument for biochemical test according to claim 1, wherein: the oxygen measuring cabinet is characterized in that a sealing pipe (12) is arranged on the upper portion of the left side of the outer surface of the oxygen measuring cabinet (1) in a penetrating mode, a connecting hose (13) is fixedly mounted on the outer side of the sealing pipe (12), a water receiving interface (14) is arranged at the tail end of the connecting hose (13), a clamping block (15) is fixedly mounted on the outer surface of the oxygen measuring cabinet (1) corresponding to the connecting hose (13), the connecting hose (13) is movably mounted inside the clamping block (15), a water outlet (16) is fixedly mounted on the lower portion of the right side of the oxygen measuring cabinet (1), and a sealing valve (17) is arranged on the outer side of the water outlet (16).
5. The oxygen demand measuring instrument for biochemical test according to claim 1, wherein: the oxygen measuring machine box is characterized in that a sealing inner plate (20) is fixedly mounted on the lower portion of the upper cover plate (19) corresponding to an opening of the oxygen measuring machine box (1), bayonets (21) are fixedly arranged on the left side and the right side of the upper cover plate (19) corresponding to movable buckles (18), a barometer (24) is fixedly mounted on the front side of the upper surface of the upper cover plate (19), and a barometer (22) is fixedly mounted on the rear side of the upper surface of the upper cover plate (19).
6. The apparatus for measuring oxygen demand for biochemical test according to claim 5, wherein: the output of the aerostatic press (22) is fixedly connected with an air seal valve (23) through a hose, and the right side of the barometer (24) is fixedly provided with an emergency pressure relief opening (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254883.9U CN214408700U (en) | 2020-12-29 | 2020-12-29 | Oxygen demand measuring instrument for biochemical inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254883.9U CN214408700U (en) | 2020-12-29 | 2020-12-29 | Oxygen demand measuring instrument for biochemical inspection |
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| Publication Number | Publication Date |
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| CN214408700U true CN214408700U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023254883.9U Active CN214408700U (en) | 2020-12-29 | 2020-12-29 | Oxygen demand measuring instrument for biochemical inspection |
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| CN (1) | CN214408700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044622A (en) * | 2021-10-25 | 2022-02-15 | 安徽凌晗玻璃制品有限公司 | Blowtorch oxygen supply device for production and heating of glass tea cup |
-
2020
- 2020-12-29 CN CN202023254883.9U patent/CN214408700U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114044622A (en) * | 2021-10-25 | 2022-02-15 | 安徽凌晗玻璃制品有限公司 | Blowtorch oxygen supply device for production and heating of glass tea cup |
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