CN220819504U

CN220819504U - Sampling device that municipal wastewater detected usefulness

Info

Publication number: CN220819504U
Application number: CN202322322333.3U
Authority: CN
Inventors: 谢亚斌
Original assignee: Shanghai Shuituo Environmental Protection Co ltd
Current assignee: Shanghai Shuituo Environmental Protection Co ltd
Priority date: 2023-08-27
Filing date: 2023-08-27
Publication date: 2024-04-19
Anticipated expiration: 2033-08-27

Abstract

The utility model relates to the technical field of municipal sewage treatment, and discloses a sampling device for municipal sewage detection, which comprises a sampling cylinder body and a long rod with a hollow inside, and further comprises: the vertical rod is arranged in the long rod, a first bearing is also fixed in the long rod, and the vertical rod and the inner ring of the first bearing are mutually fixed; the rotating sleeve is arranged on the outer side of the long rod, the second bearings are fixed on the upper side and the lower side of the inner part of the rotating sleeve, and the long rod and the inner ring of the second bearing are mutually fixed; according to the utility model, through the arrangement of the partition plate and the water inlet hole, the large garbage can be prevented from entering the sampling cylinder while the sewage is ensured to enter, the vertical rotating rod can be driven to rotate under the action of the rotating assembly, and then the vertical rotating rod drives the rotating sleeve and the cleaning rod to rotate, so that the large garbage falling on the surface of the partition plate is pushed away, the large garbage in the sewage is prevented from blocking the water inlet hole, and the smooth sewage sampling is ensured.

Description

Sampling device that municipal wastewater detected usefulness

Technical Field

The utility model relates to the technical field of municipal sewage treatment, in particular to a sampling device for municipal sewage detection.

Background

Urban sewage treatment refers to measures taken to change sewage properties so as not to harm an environmental water area, and is generally divided into three stages: the first-stage treatment is to remove insoluble pollutants and parasitic ova in the sewage by using a physical treatment method; the secondary treatment is to apply biological treatment method to oxidize and degrade various complex organic matters in the sewage into simple matters; the three-stage treatment is to remove phosphorus, nitrogen, refractory organic matters, inorganic salts and the like in the sewage by using a chemical precipitation method, a biochemical method, a physicochemical method and the like, and the treatment of the three-stage treatment is reasonable and depends on the treatment requirement of the final effluent. To treat sewage in sewer correctly, the sewage must be detected and analyzed to determine its components and harmful matters before reasonable treating scheme can be established accurately.

At present, a device for sampling sewage in a water channel is mainly a sampling cylinder with a relatively long connecting rod, the sampling cylinder is driven by the connecting rod to enter sewage in the water channel to realize sewage sampling, but large-sized garbage such as plastic bags and plastic bottles often exist in sewage in the water channel, and the garbage also easily enters the sampling cylinder to influence the sampling of the sewage.

Disclosure of utility model

The utility model aims to provide a sampling device for municipal sewage detection, which can prevent large garbage from entering a sampling cylinder.

In order to achieve the above purpose, the present utility model provides the following technical solutions: sampling device that municipal wastewater detected usefulness, including sampling barrel and inside stock that is hollow design, still include:

The vertical rod is arranged in the long rod, a first bearing is also fixed in the long rod, and the vertical rod and the inner ring of the first bearing are mutually fixed;

The rotating sleeve is arranged on the outer side of the long rod, the second bearings are fixed on the upper side and the lower side of the inner part of the rotating sleeve, and the long rod and the inner ring of the second bearing are mutually fixed;

The short connecting rod is bolted below the surface of the vertical rotating rod, the other end of the short connecting rod is bolted with the inner wall of the rotating sleeve, and a through groove for the short connecting rod to rotationally move is formed in the surface of the long rod in a penetrating manner;

the baffle is bolted above the inside of the sampling cylinder, a plurality of water inlets are formed in the surface of the baffle in a penetrating way, and a cleaning rod for cleaning the surface of the baffle is also fixed on the surface of the rotary sleeve;

The connecting plate is bolted to one end of the long rod and is bolted to the surface of the sampling cylinder;

The grip is fixed at the other end of the long rod and provided with anti-slip lines on the surface, thereby being convenient for taking up the whole device;

and the rotating assembly is used for driving the vertical rotating rod to rotate.

Preferably, the rotating assembly comprises a transmission column and a long groove arranged in the grip, the long groove penetrates through the two ends of the grip, a third bearing is further fixed in the long groove, the transmission column and the inner ring of the third bearing are mutually fixed, the rotating assembly further comprises a universal coupler, two ends of the universal coupler are respectively mutually fixed with the vertical rod and the transmission column, and a crank handle is further fixed at the other end of the transmission column.

Preferably, the length of the cleaning rod is greater than the diameter of the partition plate, and the whole cleaning rod is of a trapezoid design.

Preferably, a gap exists between the rotating sleeve and the surface of the sampling cylinder.

Preferably, the number of the water inlets is a plurality of and uniformly distributed on the surface of the partition plate, and the aperture of the water inlets is 3-7mm.

Preferably, the whole through groove is in an arc design.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, through the arrangement of the partition plate and the water inlet hole, the large garbage can be prevented from entering the sampling cylinder while the sewage is ensured to enter, the vertical rotating rod can be driven to rotate under the action of the rotating assembly, and then the vertical rotating rod drives the rotating sleeve and the cleaning rod to rotate, so that the large garbage falling on the surface of the partition plate is pushed away, the large garbage in the sewage is prevented from blocking the water inlet hole, and the smooth sewage sampling is ensured.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 5 is a cross-sectional view of a rotatable sleeve according to the present utility model;

FIG. 6 is a schematic view of a partial structure of the present utility model;

Fig. 7 is a schematic view of the surface structure of the long rod in the present utility model.

In the figure: 1. a sampling cylinder; 2. a long rod; 3. a through groove; 4. a first bearing; 5. a vertical rotating rod; 6. a short connecting rod; 7. rotating the sleeve; 8. cleaning a rod; 9. a second bearing; 10. a partition plate; 11. a water inlet hole; 12. a connecting plate; 13. a grip; 14. a rotating assembly; 141. a universal coupling; 142. a drive column; 143. a long groove; 144. a third bearing; 145. a hand crank.

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 to 7, a sampling device for municipal sewage detection comprises a sampling cylinder 1 and a long rod 2 with a hollow inside, wherein a vertical rod 5 is arranged inside the long rod 2, a first bearing 4 is also fixed inside the long rod 2, the vertical rod 5 and an inner ring of the first bearing 4 are mutually fixed, the vertical rod 5 and an inner wall of the long rod 2 are mutually fixed, the vertical rod 5 can rotate, a rotating sleeve 7 is arranged outside the long rod 2, a second bearing 9 is fixed on the upper side and the lower side of the inside of the rotating sleeve 7, the long rod 2 and the inner ring of the second bearing 9 are mutually fixed, the rotating sleeve 7 can mutually fix the surface of the long rod 2, the rotating sleeve 7 can rotate with the surface of the long rod 2, a short connecting rod 6 is bolted below the surface of the vertical rod 5, the other end of the short connecting rod 6 is bolted with the inner wall of the rotating sleeve 7, the surface of the long rod 2 is also penetrated and provided with a through groove 3 for the rotary movement of the short connecting rod 6, the whole through groove 3 is in an arc design so as to adapt to the rotary short connecting rod 6, a baffle plate 10 is bolted on the upper part inside the sampling cylinder 1, the surface of the baffle plate 10 is penetrated and provided with a plurality of water inlet holes 11, the water inlet holes 11 are uniformly distributed on the surface of the baffle plate 10, the aperture of the water inlet holes 11 is 3-7mm, the surface of the rotary sleeve 7 is also fixed with a cleaning rod 8, the length of the cleaning rod 8 is larger than the diameter of the baffle plate 10, the rotary area of the cleaning rod 8 is larger than the surface of the baffle plate 10, dead angles are prevented from being formed in the surface cleaning of the baffle plate 10, the whole cleaning rod 8 is in a trapezoid design, one end of the long rod 2 is bolted with a connecting plate 12, the connecting plate 12 is bolted with the surface of the sampling cylinder 1, thereby the long rod 2 and the sampling cylinder 1 are mutually fixed, the other end of the long rod 2 is fixed with a handle 13, thereby being convenient for taking up the whole device, and the surface of the handle 13 is also provided with anti-skid lines.

The whole device is lifted by the handle 13, then the sampling cylinder 1 enters the sewage in the sewer, at the moment, the sewage enters the sampling cylinder 1 through the water inlet 11 on the surface of the partition board 10, the water inlet 11 can prevent larger garbage in the sewage from entering the sampling cylinder 1, the rotating component 14 comprises a transmission column 142 and a long groove 143 arranged in the handle 13, the long groove 143 penetrates to two ends of the handle 13, a third bearing 144 is fixed in the long groove 143, the transmission column 142 and the inner ring of the third bearing 144 are mutually fixed, the transmission column 142 and the inner wall of the long groove 143 are mutually fixed, the transmission column 142 can rotate with the inner wall of the long groove 143, the rotating component 14 further comprises a universal coupling 141, two ends of the universal coupling 141 are respectively mutually fixed with the vertical rod 5 and the transmission column 142, the other end of the transmission column 142 is also fixed with a hand crank 145, the hand crank 145 is rotated, which drives the transmission column 142 to rotate, then the transmission column 142 can drive the vertical rotating rod 5 to rotate through the universal coupling 141, so that the vertical rotating rod 5 is conveniently driven to rotate outside, the vertical rotating rod 5 drives the rotating sleeve 7 to rotate through the short connecting rod 6, a gap exists between the rotating sleeve 7 and the surface of the sampling cylinder 1, friction between the rotating sleeve 7 and the surface of the sampling cylinder 1 is prevented, the rotating sleeve 7 drives the cleaning rod 8 to rotate, in the sampling process, if a plastic bag or other large garbage blocks the water inlet hole 11, the cleaning rod 8 in the rotating process can push away the large garbage, the large garbage in the sewage is prevented from blocking the water inlet hole 11, a worker repeatedly rotates the hand crank 145 by hand, the cleaning rod 8 repeatedly moves back and forth to clean, and after the sampling is finished, the lifting device enables the sampling cylinder 1 to be separated from a sewer, the device is particularly suitable for sewage sampling of some shallower sewer.

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 a sampling device that municipal wastewater detected usefulness, is stock (2) of hollow design including sampling barrel (1) and inside, its characterized in that still includes:

The vertical rod (5) is arranged in the long rod (2), a first bearing (4) is further fixed in the long rod (2), and the vertical rod (5) and the inner ring of the first bearing (4) are mutually fixed;

The rotating sleeve (7) is arranged outside the long rod (2), the second bearings (9) are fixed on the upper side and the lower side of the inside of the rotating sleeve (7), and the long rod (2) and the inner ring of the second bearings (9) are mutually fixed;

The short connecting rod (6) is bolted below the surface of the vertical rotating rod (5), the other end of the short connecting rod (6) is bolted with the inner wall of the rotating sleeve (7), and the surface of the long rod (2) is also provided with a through groove (3) for rotating and moving the short connecting rod (6) in a penetrating way;

The baffle (10) is bolted above the inside of the sampling cylinder (1), a plurality of water inlets (11) are formed in the surface of the baffle (10) in a penetrating manner, and a cleaning rod (8) for cleaning the surface of the baffle (10) is further fixed on the surface of the rotary sleeve (7);

The connecting plate (12) is bolted to one end of the long rod (2), and the connecting plate (12) is bolted to the surface of the sampling cylinder (1);

The grip (13) is fixed at the other end of the long rod (2) and provided with anti-slip lines on the surface, thereby facilitating the whole device to be lifted;

And a rotating assembly (14) for driving the vertical rod (5) to rotate.

2. The sampling device for municipal wastewater treatment according to claim 1, wherein: the rotating assembly (14) comprises a transmission column (142) and a long groove (143) formed in the grip (13), the long groove (143) penetrates through the two ends of the grip (13), a third bearing (144) is further fixed in the long groove (143), the transmission column (142) and the inner ring of the third bearing (144) are mutually fixed, the rotating assembly (14) further comprises a universal coupler (141), the two ends of the universal coupler (141) are respectively mutually fixed with a vertical rod (5) and the transmission column (142), and a crank (145) is further fixed at the other end of the transmission column (142).

3. The sampling device for municipal wastewater treatment according to claim 1, wherein: the length of the cleaning rod (8) is greater than the diameter of the partition plate (10), and the whole cleaning rod (8) is of a trapezoid design.

4. The sampling device for municipal wastewater treatment according to claim 1, wherein: a gap exists between the rotary sleeve (7) and the surface of the sampling cylinder (1).

5. The sampling device for municipal wastewater treatment according to claim 1, wherein: the number of the water inlets (11) is a plurality, the water inlets are uniformly distributed on the surface of the partition plate (10), and the aperture of the water inlets (11) is 3-7mm.

6. The sampling device for municipal wastewater treatment according to claim 1, wherein: the whole through groove (3) is in an arc design.