CN218937864U

CN218937864U - Sewage sampling device

Info

Publication number: CN218937864U
Application number: CN202320573262.1U
Authority: CN
Inventors: 伦晓中; 徐传统
Original assignee: Shandong Beiweize Environmental Protection Technology Co ltd
Current assignee: Shandong Beiweize Environmental Protection Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-04-28
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of sewage sampling, in particular to a sewage sampling device, which comprises a shell, wherein an inner sleeve is arranged in the shell, the inner sleeve comprises a connecting part and a storage part, the connecting part is connected with the shell in a threaded manner, a fixed plate is arranged at the top end of the connecting part, a fixed cylinder is arranged at the center of the connecting part, a limiting block is connected to the lower half part in the fixed cylinder in a rotating manner, and one end of the limiting block penetrates out of the fixed cylinder to be connected with a rotating plate; the upper half part of the inside of the fixed cylinder is provided with a telescopic rod, the telescopic rod comprises an outer sleeve rod, the bottom end of the outer sleeve rod is connected with the fixed cylinder in a threaded manner, an inner sleeve rod is arranged in the outer sleeve rod in a sliding manner, the top end of the inner sleeve rod penetrates out of the outer sleeve rod, one end of the inner sleeve rod positioned in the outer sleeve rod is connected with a square key, and the top end of the limiting block is provided with a key groove matched with the square key. Therefore, the utility model can rapidly collect and sample the sewage, is convenient to carry, can directly send out inspection without transferring, prevents the sewage from splashing, saves the sampling time and improves the sampling efficiency.

Description

Sewage sampling device

Technical Field

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

Background

The water quality sampling is a key link for acquiring water quality information, and the manual sampling mode has the advantages of environmental protection, convenience, flexibility, high cost performance, small influence by topography and topography, portability, no influence by electricity taking mode and the like, and is a main mode of water quality sampling.

At present, the existing sewage sampling device, for example, the patent with publication number of CN211262830U, discloses a deep water sampler and a deep water sampler base, comprising a hanging bracket structure, a sampler barrel, an upper cover plate, a lower cover plate limiting device, a barrel opening, a lower water inlet and an interface structure; the nozzle sets up at the sample thief barrel up end, two upper cover plates all rotate with the sample thief barrel and are connected, two upper cover plates cover the nozzle, lower water inlet sets up at the sample thief lower terminal surface, lower cover plate and lower cover plate stop device all set up inside the sample thief barrel, lower cover plate covers lower water inlet, the gallows structure is connected with the sample thief barrel, guarantee the sample thief is basically perpendicular to the water inlet when deep water sampler goes into water, the sample thief leaves the surface of water, lower cover plate covers the water inlet under the effect of the water pressure in the sample thief automatically, guarantee the water sample and do not flow outward, even lie in same plane with the sample thief and also can sample smoothly because of the difference in height, but sewage usually need shift to the clean container of outer wall after the sampling is accomplished, conveniently move to the laboratory and detect, and this kind of sewage sampling device need cooperate the sample ware base just can shift sewage after the sampling is accomplished, and is very inconvenient.

How can just be quick gather the sample to convenient to carry need not to shift and can directly send out the examination, prevents that sewage from spilling, practices thrift sampling time, promotes sampling efficiency, becomes a technical problem that needs to break through.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the sewage sampling device which is simple in structure, convenient to use, capable of rapidly collecting and sampling sewage, convenient to carry, capable of directly sending out inspection without transferring, capable of preventing the sewage from splashing, saving sampling time and improving sampling efficiency.

In order to achieve the above purpose, the utility model provides a sewage sampling device, which comprises a shell, wherein an inner sleeve is arranged in the shell, the inner sleeve comprises a connecting part and a storage part, the connecting part is communicated with the inside of the storage part, the connecting part is in threaded connection with the shell, a fixing plate is arranged at the top end of the connecting part, a fixing cylinder is arranged at the center of the connecting part, a limiting block is rotatably connected to the lower half part in the fixing cylinder, and one end of the limiting block penetrates out of the fixing cylinder to be connected with a rotating plate.

The telescopic rod is arranged at the upper half part of the inside of the fixed cylinder and comprises an outer sleeve rod, the bottom end of the outer sleeve rod is connected with the fixed cylinder in a threaded manner, an inner sleeve rod is arranged in the outer sleeve rod in a sliding manner, the top end of the inner sleeve rod penetrates out of the outer sleeve rod, one end of the inner sleeve rod positioned in the outer sleeve rod is connected with a square key, and the top end of the limiting block is provided with a key groove matched with the square key.

According to the sewage sampling device, the fixing plate is of a semicircular sheet structure.

According to the sewage sampling device, the rotating plate is identical to the fixed plate in structure, and the top end of the rotating plate is abutted against the bottom end of the fixed plate.

According to the sewage sampling device disclosed by the utility model, the fixed cylinder is provided with the avoidance groove matched with the limiting block.

According to the sewage sampling device disclosed by the utility model, the sliding block is arranged on the inner sleeve rod, the sliding groove matched with the sliding block is arranged on the inner wall of the outer sleeve rod, and the sliding block is arranged in the sliding groove in a sliding way.

According to the sewage sampling device, one end of the inner sleeve rod penetrating out of the outer sleeve rod is connected with the fixing head.

The utility model aims to provide a sewage sampling device which comprises a shell and an inner sleeve, wherein the inner sleeve is detachably connected with the shell, so that the sewage sampling device is convenient to carry, can be directly sent for inspection without transferring sewage, prevents the sewage from splashing, saves sampling time and improves sampling efficiency; the rotating plate of the inner sleeve is matched with the fixed plate, so that the sewage can be rapidly collected and sampled, and the sewage can be further prevented from splashing in the process of inspection; the telescopic rod and the inner sleeve are mutually matched, so that direct contact between an operator and sewage is reduced to the greatest extent. In summary, the beneficial effects of the utility model are as follows: can be quick gather the sample to sewage to convenient to carry need not to shift and can directly send out the examination, prevents sewage spill, practices thrift sampling time, promotes sampling efficiency.

Drawings

FIG. 1 is a block diagram of the present utility model; FIG. 2 is a block diagram of an inner sleeve; FIG. 3 is a view showing an internal structure of the joint; FIG. 4 is a block diagram of a rotating plate; FIG. 5 is a block diagram of the slider; in the figure: 1-shell, 2-inner sleeve, 21-connecting part, 211-fixed plate, 212-fixed cylinder, 213-rotating plate, 214-limiting block, 215-key slot, 22-storage part, 3-telescopic rod, 31-outer sleeve rod, 32-inner sleeve rod, 321-sliding block and 322-fixed head.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the utility model provides a sewage sampling device, which comprises a housing 1, wherein an inner sleeve 2 is arranged in the housing 1, the inner sleeve 2 comprises a connecting part 21 and a storage part 22 which are communicated with each other, the inside of the connecting part 21 is hollow, the top end of the connecting part 21 is an opening, the outer wall of the connecting part 21 is connected with the inner wall of the housing 1 in a threaded manner, the top end of the connecting part 21 is provided with a fixing plate 211, the fixing plate 211 is of a semicircular sheet structure, the fixing plate 211 can completely seal half of the opening at the top of the connecting part 21, the center of the connecting part 21 is provided with a fixing cylinder 212, the fixing cylinder 212 is connected with the fixing plate 211, the inside of the fixing cylinder 212 is hollow, the lower half part in the fixing cylinder 212 is rotationally connected with a limiting block 214, one end of the limiting block 214 penetrates out of the fixing cylinder 212 to be connected with a rotating plate 213, the rotating plate 213 and the fixed plate 211 have the same structure, the top end of the rotating plate 213 is abutted to the bottom end of the fixed plate 211, when the limiting block 214 is rotated, the limiting block 214 drives the rotating plate 213 to rotate (an avoidance groove matched with the limiting block 214 is formed in the fixed cylinder 212), after the rotating plate 213 rotates 180 degrees, the opening at the top of the connecting portion 21 is completely plugged by the rotating plate 213 and the fixed plate 211 (the rotating plate 213 is tightly connected with the fixed cylinder 212, the rotating plate 213 cannot rotate under the condition of no external force interference), when the rotating plate 213 is positioned below the fixed plate 211, sewage can enter the storage portion 22 through a semicircular opening at the top end of the connecting portion 21, and after the rotating plate 213 is rotated, the rotating plate 213 is matched with the fixed plate 211 to prevent the sewage in the storage portion 22 from overflowing.

Referring to fig. 1-5, the upper part of the inside of the fixed cylinder 212 is provided with a telescopic rod 3, the telescopic rod 3 comprises an outer sleeve rod 31, the bottom end of the outer sleeve rod 31 is in threaded connection with the upper part of the inside of the fixed cylinder 212, an inner sleeve rod 32 is slidably arranged in the inner sleeve rod 31 (a sliding block 321 is arranged on the inner sleeve rod 32, a sliding groove matched with the sliding block 321 is arranged on the inner wall of the outer sleeve rod 31, the sliding block 321 is slidably arranged in the sliding groove, therefore, the inner sleeve rod 32 can slide up and down in the outer sleeve rod 31 and can rotate in the outer sleeve rod 31, the inner sleeve rod 32 cannot be separated from the outer sleeve rod 31), the top end of the inner sleeve rod 32 penetrates out of the outer sleeve rod 31, one end of the inner sleeve rod 32 penetrates out of the outer sleeve rod 31 to be connected with a fixed head 322, one end of the inner sleeve rod 32 positioned in the outer sleeve rod 31 is connected with a square key, and the top end of the limit block 214 is provided with a key groove 215 matched with the square key, when the inner sleeve rod 32 slides down to a limit distance in the outer sleeve rod 31, the square key is matched with the key 215, the key 214 rotates, and the limit block 214 can rotate, so that the rotation angle of the limit block 213 can be adjusted.

Referring to fig. 1 to 5, when sampling is performed: the device is connected, the square key is matched with the key groove 215, the inner sleeve rod 32 is rotated to enable the rotating plate 213 to be located below the fixed plate 211, the inner sleeve rod 32 is elongated upwards, an operator holds the fixed head 322 to sink the shell 1 into sewage, and after the sewage enters the storage part 22 through the semicircular opening at the top end of the connecting part 21, the shell 1 is pulled out, so that sampling is completed.

When the inspection is carried out: the inner sleeve rod 32 is made to slide downwards in the outer sleeve rod 31 to a limit distance, the inner sleeve rod 32 is rotated, the square key is matched with the key groove 215, the inner sleeve rod 32 is rotated again, when the rotating plate 213 and the fixing plate 211 completely block the opening at the top of the connecting part 21 (prevent the sewage from splashing during the inspection), the inspection can be performed, the outer sleeve rod 31 is rotated before the inspection, the inner sleeve 2 is separated from the outer shell 1, the outer wall of the inner sleeve 2 is held by hand, the inner sleeve rod 32 is rotated until the rotating plate 213 is positioned below the fixing plate 211, the outer sleeve rod 31 is rotated after the square key is separated from the key groove 215, and the telescopic rod 3 is taken down, so that the inspection can be started.

The utility model provides a sewage sampling device which comprises a shell and an inner sleeve, wherein the inner sleeve is detachably connected with the shell, so that the sewage sampling device is convenient to carry, can be directly sent for inspection without transferring sewage, prevents the sewage from splashing, saves sampling time and improves sampling efficiency; the rotating plate of the inner sleeve is matched with the fixed plate, so that the sewage can be rapidly collected and sampled, and the sewage can be further prevented from splashing in the process of inspection; the telescopic rod and the inner sleeve are mutually matched, so that direct contact between an operator and sewage is reduced to the greatest extent. In summary, the beneficial effects of the utility model are as follows: can be quick gather the sample to sewage to convenient to carry need not to shift and can directly send out the examination, prevents sewage spill, practices thrift sampling time, promotes sampling efficiency.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a sewage sampling device which is characterized in that, the sewage sampling device comprises a housing, the inside of shell is equipped with the inner skleeve, the inner skleeve includes connecting portion and storage part, connecting portion and the inside intercommunication of storage part, connecting portion threaded connection is in the shell, the top of connecting portion is equipped with the fixed plate, the center department of connecting portion is equipped with a fixed section of thick bamboo, the inside lower half of fixed section of thick bamboo rotates and is connected with the stopper, the one end of stopper wears out fixed section of thick bamboo and connects the rotor plate;

2. The wastewater sampling device of claim 1, wherein the stationary plate is a semi-circular sheet structure.

3. The device of claim 2, wherein the rotating plate is of the same structure as the fixed plate, and the top end of the rotating plate abuts the bottom end of the fixed plate.

4. The sewage sampling device according to claim 1, wherein the fixed cylinder is provided with an avoidance groove matched with the limiting block.

5. The sewage sampling device according to claim 1, wherein the inner sleeve rod is provided with a sliding block, the inner wall of the outer sleeve rod is provided with a sliding groove matched with the sliding block, and the sliding block is arranged in the sliding groove in a sliding manner.

6. The sewage sampling device according to claim 1, wherein one end of the inner sleeve rod penetrating out of the outer sleeve rod is connected with a fixing head.