CN219302448U

CN219302448U - Activated sludge oxygen consumption rate testing device

Info

Publication number: CN219302448U
Application number: CN202223463922.5U
Authority: CN
Inventors: 万翔; 蔡新杰; 王飞
Original assignee: Jiangsu Youlian Environmental Development Co ltd
Current assignee: Jiangsu Youlian Environmental Development Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-07-04
Anticipated expiration: 2032-12-25

Abstract

The utility model relates to an activated sludge oxygen consumption rate testing device which comprises a base, wherein a protective shell is arranged at the top of the base, and a testing mechanism is arranged in the protective shell; the testing mechanism comprises a supporting table, the supporting table is placed at the top of the base, an oxygen dissolving instrument is installed on the left side of the top of the supporting table, a probe is installed on the top of the oxygen dissolving instrument, a placing groove is formed in the right side of the top of the supporting table, and a suction filtration bottle is placed in the placing groove. This activated sludge consumes oxygen rate testing arrangement takes out supporting bench from protective housing through two pull rods, during the test, uses suction flask splendid attire mud liquid earlier, later in the stopper is packed into the bottleneck to make the probe be located the inside of suction flask, increase the leakproofness of suction flask through sealed apron and sealing washer, later alright detect through the dissolved oxygen appearance and consume oxygen rate, the device simple structure conveniently carries simultaneously, thereby has improved application scope.

Description

Activated sludge oxygen consumption rate testing device

Technical Field

The utility model relates to the technical field of oxygen consumption rate testing, in particular to an activated sludge oxygen consumption rate testing device.

Background

The oxygen consumption rate of the activated sludge is an important index for evaluating the microbial metabolic activity of the sludge, in daily operation, the size of the sludge OUR and the change trend thereof can indicate the change condition of the load of a treatment system, and can control the discharge of the residual sludge, if the OUR value of the sludge is greatly higher than a normal value, the sludge is often indicated to be excessively high, and at the moment, the water quality of the effluent is poor, the residual organic matters are more, and the treatment effect is also poor.

The existing activated sludge oxygen consumption rate testing device is large and complex in structure, so that the device is inconvenient to carry, high in maintenance cost and small in application range, and the activated sludge oxygen consumption rate testing device is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an activated sludge oxygen consumption rate testing device which has the advantages of simple structure, portability and the like, and solves the problem of inconvenient carrying.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an activated sludge oxygen consumption rate testing arrangement, includes the base, the protective housing is installed at the top of base, the inside of protective housing is installed testing mechanism.

The testing mechanism comprises a supporting table, the supporting table is placed at the top of a base, a dissolved oxygen meter is installed on the left side of the top of the supporting table, a probe is installed at the top of the dissolved oxygen meter, a standing groove is formed in the right side of the top of the supporting table, a suction bottle is placed in the standing groove, a bottle opening is formed in the top of the suction bottle, a sealing plug is inserted into the bottle opening, a sealing cover plate is installed at the top of the sealing plug, one end, away from the dissolved oxygen meter, of the probe penetrates through the sealing cover plate and is installed inside the sealing plug in a sealing mode, and pull rods are installed on the left side and the right side of the top of the supporting table.

Further, handles are arranged on the front face and the back face of the protective shell, the two lifting rods are distributed in bilateral symmetry, and one end, far away from the supporting table, of each lifting rod is located at the top of the protective shell.

Further, the bottle mouth is conical, and the bottle mouth is of a structure with a wide upper part and a narrow lower part.

Further, the mounting groove is formed in the top of the suction filtration bottle, and a sealing ring is arranged in the mounting groove.

Further, the fixed plate is installed to the left and right sides at sealed apron top, two the U-shaped pole is all installed to one side of fixed plate opposite direction.

Further, the shape of the sealing cover plate is round, and the bottom of the sealing cover plate abuts against the top of the sealing ring.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this activated sludge consumes oxygen rate testing arrangement takes out supporting bench from protective housing through two pull rods, during the test, uses suction flask splendid attire mud liquid earlier, later in the stopper is packed into the bottleneck to make the probe be located the inside of suction flask, increase the leakproofness of suction flask through sealed apron and sealing washer, later alright detect through the dissolved oxygen appearance and consume oxygen rate, the device simple structure conveniently carries simultaneously, thereby has improved application scope.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structural seal cover plate of the present utility model;

fig. 3 is a front view of the structural protective enclosure of the present utility model.

In the figure: 1. a base; 2. a support table; 3. a placement groove; 4. a suction filtration bottle; 5. a protective housing; 6. a lifting rod; 7. a bottle mouth; 8. sealing the cover plate; 9. a probe; 10. a sealing plug; 11. a seal ring; 12. an oxygen dissolving instrument; 13. a fixing plate; 14. a U-shaped rod; 15. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an activated sludge oxygen consumption rate testing device in this embodiment includes a base 1, a protective housing 5 is mounted on top of the base 1, and a testing mechanism is mounted inside the protective housing 5.

The testing mechanism comprises a supporting table 2, the supporting table 2 is placed at the top of a base 1, an oxygen dissolving instrument 12 is installed on the left side of the top of the supporting table 2, a probe 9 is installed at the top of the oxygen dissolving instrument 12, a standing groove 3 is formed in the right side of the top of the supporting table 2, a suction filtration bottle 4 is placed in the standing groove 3, a bottle opening 7 is formed in the top of the suction filtration bottle 4, the bottle opening 7 is of a conical shape, the bottle opening 7 is of a structure with a wide upper part and a narrow lower part, a sealing plug 10 is inserted in the bottle opening 7, a sealing cover plate 8 is installed at the top of the sealing plug 10, one end of the probe 9, far away from the oxygen dissolving instrument 12, penetrates through the sealing cover plate 8 and is installed in the sealing plug 10 in a sealing mode, a lifting rod 6 is installed on the left side and the right side of the top of the supporting table 2, a fixing plate 13 is installed on the left side and the right side of the top of the sealing cover plate 8, and U-shaped rods 14 are installed on one side of the opposite directions of the two fixing plates 13.

It should be noted that the removal of the sealing plug 10 from the mouth 7 is facilitated by the two U-shaped bars 14.

In this embodiment, the front and back surfaces of the protective housing 5 are both provided with grips 15, and the two lifting rods 6 are symmetrically distributed left and right, and one end of the lifting rod 6 away from the supporting table 2 is located at the top of the protective housing 5.

It should be noted that the test device is conveniently carried by placing the support table 2 in the protective housing 5.

In this embodiment, the mounting groove has been seted up at the top of suction flask 4, and the internally mounted of mounting groove has sealing washer 11, and sealing cover plate 8's shape is circular, and sealing cover plate 8's bottom offsets tightly with sealing washer 11's top, has increased suction flask 4's leakproofness through sealing washer 11.

The working principle of the embodiment is as follows: the device is convenient to transfer through handle 15 and protective housing 5, when needs online test, take out brace table 2 from protective housing 5 through holding two lift-draw bars 6, during the test, take out sealing plug 10 from bottleneck 7 earlier, reuse suction flask 4 splendid attire mud liquid, later in stopper sealing plug 10 into bottleneck 7 to make probe 9 be located the inside of suction flask 4, increase the leakproofness of suction flask 4 through sealed apron 8 and sealing washer 11, later alright detect through dissolved oxygen appearance 12 and consume oxygen the rate, the device simple structure conveniently carries simultaneously, thereby improved application scope.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an activated sludge oxygen consumption rate testing arrangement, includes base (1), its characterized in that: the top of the base (1) is provided with a protective shell (5), and a testing mechanism is arranged in the protective shell (5);

the utility model provides a test mechanism includes supporting bench (2), the top at base (1) is placed to supporting bench (2), dissolved oxygen appearance (12) are installed in the left side at supporting bench (2) top, probe (9) are installed at the top of dissolved oxygen appearance (12), standing groove (3) have been seted up on the right side at supporting bench (2) top, suction bottle (4) have been placed to the inside of standing groove (3), bottleneck (7) have been seted up at the top of suction bottle (4), sealing plug (10) have been inserted to the inside of bottleneck (7), sealing apron (8) are installed at the top of sealing plug (10), sealing apron (8) are run through to the one end that dissolved oxygen appearance (12) was kept away from to probe (9) and sealing installation is in the inside of sealing plug (10), lifting rod (6) are all installed on the left and right sides at supporting bench (2) top.

2. An activated sludge oxygen consumption rate testing apparatus in accordance with claim 1, wherein: the front and the back of the protective shell (5) are provided with handles (15), the two lifting rods (6) are distributed in bilateral symmetry, and one end of each lifting rod (6) far away from the supporting table (2) is located at the top of the protective shell (5).

3. An activated sludge oxygen consumption rate testing apparatus in accordance with claim 1, wherein: the bottle mouth (7) is conical, and the bottle mouth (7) is of a structure with a wide upper part and a narrow lower part.

4. An activated sludge oxygen consumption rate testing apparatus in accordance with claim 1, wherein: the top of suction bottle (4) has seted up the mounting groove, the internally mounted of mounting groove has sealing washer (11).

5. An activated sludge oxygen consumption rate testing apparatus in accordance with claim 1, wherein: the left and right sides at sealed apron (8) top all is installed fixed plate (13), and two U-shaped pole (14) are all installed to one side of fixed plate (13) opposite direction.

6. The activated sludge oxygen consumption rate testing device according to claim 4, wherein: the sealing cover plate (8) is circular in shape, and the bottom of the sealing cover plate (8) is abutted against the top of the sealing ring (11).