CN216847020U

CN216847020U - Water intake device for biological oxygen consumption analysis

Info

Publication number: CN216847020U
Application number: CN202123355328.XU
Authority: CN
Inventors: 汤春娜; 陈思思
Original assignee: Mermaid Enterprise Development Co ltd
Current assignee: Mermaid Enterprise Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-28
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a water intake device for biological oxygen consumption analysis, which belongs to the technical field of water quality analysis and comprises a container for holding a detected water sample, wherein an electronic water intake valve is fixedly arranged at the top end of the outer surface of the container for holding the detected water sample, an electronic water outlet valve is fixedly arranged at the bottom end of the outer surface of the container for holding the detected water sample, a fixing ring is arranged in the container for holding the detected water sample, four connecting rods are equidistantly arranged at the inner side part of the fixing ring, and one end of each connecting rod is fixedly connected with the outer ring of a bearing, and the time required for cleaning the container for holding the detected water sample is reduced.

Description

Water intake device for biological oxygen consumption analysis

Technical Field

The utility model relates to a water quality analysis technical field specifically is a water intake device for biological oxygen consumption analysis.

Background

Biological oxygen consumption is an important index of water quality analysis, which refers to the total amount of dissolved oxygen in water consumed by organic matters in water during oxidative decomposition due to the biochemical action of microorganisms, the index can directly reflect the pollution degree of a water body and the influence on the surrounding ecology, and water taking and water storage are both contained in a container filled with a detected water sample.

Therefore, the Chinese patent discloses a rapid detection device for oxygen consumption of water body organisms, which is applied to the application number 201410534088.5, wherein a main body component of the detection device is a container for containing a detected water sample, a water inlet and a water outlet are arranged on the container for containing the detected water sample, and the water inlet and the water outlet are respectively controlled by a water inlet electric valve and a water outlet electric valve.

But this splendid attire is detected water sample container and is not convenient for carry out the automatically cleaning to inside bottom, and because water is being detected the inside sediment of water sample container at the splendid attire, lead to the dirt to pile up inside the container that the splendid attire is detected the water sample, further lead to the splendid attire to be detected the inside dirty and disorderly phenomenon that produces of water sample container to the secondary that the splendid attire was detected the water sample container has been influenced is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water intake device for biological oxygen consumption analysis to the splendid attire that proposes in solving above-mentioned background art is not convenient for carry out the automatically cleaning to inside bottom by the detection water sample container, and because water is inside the sediment by the detection water sample container at the splendid attire, leads to the dirt to pile up inside the container that the splendid attire is detected the water sample container, further leads to the splendid attire to be detected the inside dirty and disorderly phenomenon that produces of water sample container, thereby has influenced the splendid attire and has been detected the problem of water sample container secondary usage.

In order to solve the technical problem, the utility model provides a following technical scheme: a water taking device for biological oxygen consumption analysis comprises a container for containing a detected water sample, wherein an electronic water inlet valve is fixedly arranged at the top end of the outer surface of the container for containing the detected water sample, and an electronic water outlet valve is fixedly arranged at the bottom end of the outer surface of the container for containing the detected water sample;

the container for containing the detected water sample is internally provided with a self-cleaning mechanism, and the self-cleaning mechanism is mainly formed by combining a scraper with a cleaning function, a bearing for driving the scraper to rotate, a flow guide block and a positioning rod;

the device is characterized in that one side of the top end of the container for containing the detected water sample is provided with an air hole, a filtering and separating mechanism is arranged in the air hole, and the filtering and separating mechanism is mainly formed by combining a filter screen with a filtering effect, an active carbon filter plate and a guide ring and a guide piece for guiding dust.

The self-cleaning mechanism comprises a fixed ring, a connecting rod, a bearing, a rotating column, a flow guide block, a positioning rod and a scraper;

the splendid attire is detected water sample container internally mounted and is had solid fixed ring, gu four connecting rods are installed to the inside limit portion equidistance of fixed ring, four fixed connection between the outer lane of connecting rod one end and bearing, the bearing inner race is connected with the rotation post through interference fit, the welding has the water conservancy diversion piece in the middle of the rotation toe end, the welding of rotation post top middle part has the locating lever, the scraper blade is installed to locating lever top limit portion.

Preferably, the quantity of scraper blade sets up to four, four altogether scraper blade surface limit portion and splendid attire are laminated each other between being detected the water sample container inner wall, can be convenient for to the splendid attire be detected the inside clearance of water sample container, have reduced the splendid attire and have been detected the inside clearance degree of difficulty of water sample container.

Preferably, the diameter of the top end of the flow guide block is smaller than that of the bottom end of the flow guide block, arc-shaped flow guide plates are welded on the outer surface of the flow guide block in an equidistant mode, so that water flow can be facilitated, and the flow guide block can rotate conveniently.

The filtering and blocking mechanism comprises a lantern ring, a flow guide ring, a groove, a positioning ring, a filter screen, an active carbon filter plate and a flow guide piece;

bleeder vent internally mounted has the lantern ring, lantern ring inner wall limit portion fixed mounting has the water conservancy diversion ring, water conservancy diversion ring top limit portion is seted up flutedly, the welding of water conservancy diversion ring inner wall top has the holding ring, holding ring inner wall middle part fixed mounting has the filter screen, the water conservancy diversion ring top is located holding ring surface limit portion position department and installs the active carbon filter, the water conservancy diversion piece is installed on active carbon filter top.

Preferably, the diameter of the top end of the flow guide piece is smaller than that of the bottom end of the flow guide piece, and the cross section of the flow guide piece is triangular, so that flow guide of dust can be facilitated, and the flow guide difficulty of the dust is reduced.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. through self-cleaning mechanism, can be convenient for to the splendid attire is cleared up by inside of water sample container, reduced the splendid attire and detected the inside clearance degree of difficulty of water sample container to prevent that the dirt of aquatic from piling up the phenomenon inside the splendid attire is detected the water sample container, the long-term use of splendid attire detected the water sample container of further being convenient for, and reduced the splendid attire required time when being detected the water sample container clearance.

2. Through filtering separation mechanism, can be convenient for filter gas, reduce gaseous filtration degree of difficulty to harmful gas is to external interference in having reduced gas, can carry out the separation to external dust simultaneously, prevents that the dust from entering into the splendid attire along the lantern ring and being detected inside the water sample container, thereby has ensured that the splendid attire is detected the inside cleanness of water sample container, has reduced the dust and has detected the inside interference of water sample container to the splendid attire.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a water intake device for biological oxygen consumption analysis according to the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the container for holding the sample to be tested according to the present invention;

FIG. 3 is a schematic structural view of the self-cleaning mechanism of the present invention;

fig. 4 is a schematic structural view of the filtering and obstructing mechanism of the present invention;

figure 5 is a cross-sectional view of the filtering baffle mechanism of the present invention;

in the figure: 1. a container for holding the detected water sample; 2. an electronic water inlet valve; 3. an electronic water outlet valve;

4. a self-cleaning mechanism; 401. a fixing ring; 402. a connecting rod; 403. a bearing; 404. rotating the column; 405. a flow guide block; 406. positioning a rod; 407. a squeegee;

5. air holes are formed;

6. a filtration and separation mechanism; 601. a collar; 602. a flow guide ring; 603. a groove; 604. a positioning ring; 605. a filter screen; 606. an activated carbon filter plate; 607. a flow guide member.

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. 1-5, the present invention provides a technical solution: a water intake device for biological oxygen consumption analysis comprises a container 1 for containing a detected water sample, wherein the top end of the outer surface of the container 1 for containing the detected water sample is fixedly provided with an electronic water inlet valve 2, and the bottom end of the outer surface of the container 1 for containing the detected water sample is fixedly provided with an electronic water outlet valve 3;

the container 1 for containing the detected water sample is internally provided with a self-cleaning mechanism 4, and the self-cleaning mechanism 4 comprises a fixing ring 401, a connecting rod 402, a bearing 403, a rotating column 404, a flow guide block 405, a positioning rod 406 and a scraper 407;

the container 1 for holding the detected water sample is internally provided with a fixed ring 401, the inner edge part of the fixed ring 401 is equidistantly provided with four connecting rods 402, one end of each connecting rod 402 is fixedly connected with the outer ring of a bearing 403, the inner ring of the bearing 403 is connected with a rotating column 404 through interference fit, the middle part of the bottom end of the rotating column 404 is welded with a flow guide block 405, the diameter of the top end of the flow guide block 405 is smaller than that of the bottom end, the outer edge part of the outer surface of the flow guide block 405 is equidistantly welded with an arc-shaped flow guide plate which can facilitate the flow of water flow, and be convenient for water conservancy diversion piece 405's rotation, it has locating lever 406 to rotate the welding of post 404 top middle part, scraper blade 407 is installed to locating lever 406 top limit portion, scraper blade 407's quantity sets up to four altogether, four scraper blade 407 surface limit portions and splendid attire are laminated each other between being detected water sample container 1 inner wall, can be convenient for to the splendid attire be detected inside the clearance of water sample container 1, reduced the splendid attire and detected the inside clearance degree of difficulty of water sample container 1.

One side of the top end of the container 1 for containing the detected water sample is provided with an air vent 5, a filtering and separating mechanism 6 is arranged in the air vent 5, and the filtering and separating mechanism 6 comprises a lantern ring 601, a flow guide ring 602, a groove 603, a positioning ring 604, a filter screen 605, an active carbon filter plate 606 and a flow guide piece 607;

the lantern ring 601 is installed inside the air hole 5, the guide ring 602 is fixedly installed on the edge portion of the inner wall of the lantern ring 601, the groove 603 is formed in the edge portion of the top end of the guide ring 602, the positioning ring 604 is welded to the top end of the inner wall of the guide ring 602, the filter screen 605 is fixedly installed in the middle of the inner wall of the positioning ring 604, the activated carbon filter 606 is installed at the position, located on the edge portion of the outer surface of the positioning ring 604, of the top end of the guide ring 602, the guide piece 607 is installed at the top end of the activated carbon filter 606, the diameter of the top end of the guide piece 607 is smaller than that of the bottom end of the guide piece, the sectioning surface of the guide piece 607 is triangular, guiding of dust can be facilitated, and guiding difficulty of the dust is reduced.

The utility model discloses a theory of operation: in the actual use process of the water intake device for biological oxygen consumption analysis, a user enters water into the container 1 for containing the detected water sample along the electronic water inlet valve 2 and accesses the inside of the container 1 for containing the detected water sample, at the moment, the inside of the container 1 for containing the detected water sample is aerated, gas generated in the aeration process moves along the inside of the positioning ring 604 of the flow guide ring 602, the filter screen 605 inside the positioning ring 604 enters the bottom end of the flow guide member 607, the gas inside the flow guide member 607 is secondarily filtered and discharged along the activated carbon filter plate 606, external dust falls onto the outer surface of the flow guide member 607 and enters the inside of the groove 603 of the flow guide ring 602 along the outer surface of the flow guide member 607, so that the gas can be conveniently filtered, the filtering difficulty of the gas is reduced, the interference of harmful gas in the gas to the outside is reduced, and the external dust can be blocked at the same time, prevent that the dust from entering into the splendid attire along lantern ring 601 and being detected inside water sample container 1 to ensure that the splendid attire is detected the inside cleanness of water sample container 1, reduced the dust and detected the inside interference of water sample container 1 to the splendid attire.

When the detection of water in the container 1 for holding the detected water sample is finished, the electronic water outlet valve 3 is opened and closed, and when the electronic water outlet valve 3 operates, the sewage in the container 1 for holding the detected water sample is discharged, and at this time, the diversion block 405 is driven to rotate, the diversion block 405 drives the rotating column 404 to rotate when rotating, the rotating column 404 drives the bearing 403 to operate when rotating, and at the moment, the positioning rod 406 is driven, the scraper 407 is driven to rotate when the positioning rod 406 rotates, the interior of the container 1 for holding the detected water sample is cleaned when the scraper 407 rotates, the interior of the container 1 for holding the detected water sample can be cleaned conveniently, the difficulty in cleaning the interior of the container 1 for holding the detected water sample is reduced, thereby prevent that the dirt of aquatic from piling up the phenomenon inside the splendid attire is detected water sample container 1, the long-term use of the splendid attire of further being convenient for is detected water sample container 1 to required time when the splendid attire is detected the clearance of water sample container 1 has been reduced.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water taking device for biological oxygen consumption analysis comprises a container (1) for containing a detected water sample, wherein an electronic water inlet valve (2) is fixedly arranged at the top end of the outer surface of the container (1) for containing the detected water sample, and an electronic water outlet valve (3) is fixedly arranged at the bottom end of the outer surface of the container (1) for containing the detected water sample;

the method is characterized in that: the container (1) for containing the detected water sample is internally provided with a self-cleaning mechanism (4), and the self-cleaning mechanism (4) is mainly formed by combining a scraper (407) with a cleaning function, a bearing (403) for driving the scraper (407) to rotate, a flow guide block (405) and a positioning rod (406);

the splendid attire is seted up bleeder vent (5) by detected water sample container (1) top one side, bleeder vent (5) internally mounted has filtration separation mechanism (6), filtration separation mechanism (6) mainly by filter screen (605) and active carbon filter (606) that have the filter effect and carry out water conservancy diversion ring (602) and water conservancy diversion spare (607) combination of water conservancy diversion to the dust and form.

2. The water intake device for biological oxygen consumption analysis according to claim 1, wherein: the self-cleaning mechanism (4) comprises a fixing ring (401), a connecting rod (402), a bearing (403), a rotating column (404), a flow guide block (405), a positioning rod (406) and a scraper (407);

the splendid attire is detected water sample container (1) internally mounted and is had solid fixed ring (401), gu fixed ring (401) inside limit portion equidistance installs four connecting rods (402), four fixed connection between the outer lane of connecting rod (402) one end and bearing (403), bearing (403) inner circle is connected with through interference fit and rotates post (404), it has water conservancy diversion piece (405) to rotate post (404) bottom middle part welding, it has locating lever (406) to rotate post (404) top middle part welding, scraper blade (407) are installed to locating lever (406) top limit portion.

3. The water intake device for biological oxygen consumption analysis according to claim 2, wherein: the quantity of scraper blade (407) sets up to four altogether, four scraper blade (407) surface limit portion and splendid attire are laminated each other between being detected water sample container (1) inner wall.

4. The water intake device for biological oxygen consumption analysis according to claim 2, wherein: the diameter of the top end of the flow guide block (405) is smaller than that of the bottom end of the flow guide block, and arc-shaped flow guide plates are welded on the outer surface of the flow guide block (405) in an equidistant mode at the edge.

5. The water intake device for biological oxygen consumption analysis according to claim 1, wherein: the filtering and blocking mechanism (6) comprises a lantern ring (601), a flow guide ring (602), a groove (603), a positioning ring (604), a filter screen (605), an active carbon filter plate (606) and a flow guide piece (607);

bleeder vent (5) internally mounted has the lantern ring (601), lantern ring (601) inner wall limit portion fixed mounting has water conservancy diversion ring (602), water conservancy diversion ring (602) top limit portion is seted up fluted (603), the welding of water conservancy diversion ring (602) inner wall top has holding ring (604), holding ring (604) inner wall middle part fixed mounting has filter screen (605), water conservancy diversion ring (602) top is located holding ring (604) surface limit portion position department and installs activated carbon filter (606), water conservancy diversion spare (607) is installed on activated carbon filter (606) top.

6. The water intake device for bod analysis according to claim 5, wherein: the diameter of the top end of the flow guide piece (607) is smaller than that of the bottom end of the flow guide piece, and the cross section of the flow guide piece (607) is triangular.