CN212964140U

CN212964140U - Sampling device for municipal administration sewage treatment

Info

Publication number: CN212964140U
Application number: CN202020017693.6U
Authority: CN
Inventors: 连玉波
Original assignee: Sichuan Yizhi Construction Engineering Co ltd
Current assignee: Sichuan Yizhi Construction Engineering Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2021-04-13
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a sampling device for municipal administration sewage treatment, including interior pole and outer tube, interior pole slides and pegs graft in the outer tube, a plurality of groups bar groove have been seted up to the equidistance on the lateral wall of outer tube, equidistance welded fastening has a plurality of groups connecting rod on the lateral wall of interior pole, and is a plurality of the connecting rod slides and pegs graft at a plurality of bar inslots, and is a plurality of the equal welded fastening of one end that interior pole was kept away from to the connecting rod has movable cover, welded fastening has the collection cup on the lateral wall of outer tube, the bottom of movable cover is laminated mutually with the rim of a cup of gathering the cup, be provided with the scale mark on the. The utility model discloses can be simple and convenient sample the sewage of the different degree of depth to when taking out the device, can not sneak into the water of other water layers, can prevent that the water of other water layers from entering into the collection cup in, influence the accuracy of gathering cup sampling, and can once get the multiunit water sample, reduce the sample number of times, improve work efficiency.

Description

Sampling device for municipal administration sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to sampling device for municipal administration sewage treatment.

Background

The water quality is relatively stable, but the water is turbid, deep, foul in smell, slightly alkaline, high in nitrogen and phosphorus content and generally free of toxic substances, and meanwhile, the domestic sewage is very suitable for the propagation of various microorganisms, so that the domestic sewage often contains a large amount of bacterial viruses and parasitic ova, and the sewage is good in biodegradability and belongs to sewage which is relatively easy to treat. Municipal wastewater treatment water is a source of water that varies greatly in quality and is difficult to treat, and the concentrations of total dissolved solids, COD, BOD, total silicon, ammonia and other contaminants vary very frequently, and in addition, the wastewater prior to treatment contains high concentrations of organic matter, microorganisms, etc., so any product designed to treat water must tolerate this variability and contain high concentrations of organic matter and active organisms.

During municipal administration sewage treatment, need sample around sewage treatment, but current sampling device when using, can not carry out sample collection to the sewage of the different degree of depth, is unfavorable for gathering the back, acquires accurate contrast result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for municipal administration sewage treatment, can be simple and convenient the sewage to the different degree of depth sample to when taking out the device, can not sneak into the water of other water layers, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sampling device for municipal administration sewage treatment, includes interior pole and outer tube, interior pole slides and pegs graft in the outer tube, a plurality of groups bar groove have been seted up to the equidistance on the lateral wall of outer tube, equidistance welded fastening has a plurality of groups connecting rod on the lateral wall of interior pole, and is a plurality of the connecting rod slides and pegs graft at a plurality of bar inslots, and is a plurality of the equal welded fastening of one end of interior pole is kept away from to the connecting rod has movable cover, welded fastening has the collection cup on the lateral wall of outer tube, the bottom of movable cover is laminated with the rim of a cup of gathering the cup mutually, be provided with.

Preferably, a first external thread is arranged on the side wall of the upper end of the inner rod, and a second external thread is arranged on the side wall of the upper end of the outer tube.

Preferably, the inner rod is provided with a threaded sleeve through a first external thread, and the inner rod is fixedly connected with the outer tube through the threaded sleeve.

Preferably, the inner walls of the two ends of the threaded sleeve are respectively provided with a first internal thread matched with the first external thread and a second internal thread matched with the second external thread, the threaded sleeve is fixedly connected with the inner rod through the first internal thread, and the threaded sleeve is connected with the outer pipe through the second internal thread.

Preferably, the side wall of the upper end of the inner rod is fixedly sleeved with a rubber sleeve, and the rubber sleeve is a rubber sleeve with a rough surface.

Preferably, the cell wall in bar groove and the lateral wall clearance sliding fit of connecting rod, and the clearance is not more than 0.01mm, the lateral wall of connecting rod and the cell wall in bar groove are the smooth surface.

Compared with the prior art, the beneficial effects of the utility model are that:

through interior pole, the outer tube, the movable cover, the cooperation in connecting rod and bar groove is used, when sewage sampling, insert the outer tube in the effluent water sump, when reacing the sample height according to the scale mark, rotatory interior pole makes the movable cover open, then the water intaking, then reverse rotation interior pole again, make the movable cover seal the collection cup, then mention the outer tube, can accomplish the water sample collection, when lifting up the collection cup, keep gathering the cup and seal, can prevent that the water of other water layers from entering into in gathering the cup, influence the accuracy of gathering the cup sampling, and can once take the multiunit water sample, reduce the number of samples, and the work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the inner rod of the present invention;

FIG. 3 is a schematic side view of the strip-shaped groove of the present invention;

fig. 4 is an exploded view of the thread bushing and the first external thread of the present invention.

In the figure: 1. an inner rod; 2. an outer tube; 3. a strip-shaped groove; 4. a connecting rod; 5. a movable cover; 6. a collecting cup; 8. a first external thread; 9. a second external thread; 10. a threaded sleeve; 11. a first internal thread; 12. a second internal thread; 13. a rubber sleeve.

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. 1-4, the present invention provides a technical solution:

a sampling device for municipal sewage treatment comprises an inner rod 1 and an outer tube 2, wherein the inner rod 1 is inserted in the outer tube 2 in a sliding manner, a plurality of groups of strip-shaped grooves 3 are formed in the side wall of the outer tube 2 at equal intervals, a plurality of groups of connecting rods 4 are welded and fixed on the side wall of the inner rod 1 at equal intervals, the connecting rods 4 are inserted in the strip-shaped grooves 3 in a sliding manner, the groove walls of the strip-shaped grooves 3 are in clearance sliding fit with the side walls of the connecting rods 4, the clearance is not more than 0.01mm, the side walls of the connecting rods 4 and the groove walls of the strip-shaped grooves 3 are smooth surfaces, a movable cover 5 is welded and fixed at one end of each connecting rod 4 far away from the inner rod 1, a collecting cup 6 is welded and fixed on the side wall of the outer tube 2, the bottom of the movable cover 5 is attached to the cup mouth of the collecting cup 6, scale marks are, through interior pole 1 during the use, outer tube 2, movable cover 5, the cooperation of connecting rod 4 and bar groove 3 is used, when sewage sampling, insert outer tube 2 in the effluent water sump, when reacing sample height according to the scale mark, rotatory interior pole 1 makes movable cover 5 open, then the water intaking, then pole 1 in the reverse rotation, make movable cover 5 will gather cup 6 and seal, then mention outer tube 2, can accomplish the water sample and gather, when lifting up gathering cup 6, keep gathering cup 6 and seal, can prevent that the water of other water layers from entering into and gather cup 6 in, the accuracy of cup sampling is gathered in the influence, and can once take multiunit water sample, reduce the sample number of times, improve work efficiency.

A first external thread 8 is arranged on the side wall of the upper end of the inner rod 1, and a second external thread 9 is arranged on the side wall of the upper end of the outer tube 2; the inner rod 1 is provided with a threaded sleeve 10 through a first external thread 8, and the inner rod 1 is fixedly connected with the outer tube 2 through the threaded sleeve 10; be provided with respectively on the both ends inner wall of thread bush 10 with first external screw thread 8 assorted first internal thread 11 and with second external screw thread 9 assorted second internal thread 12, thread bush 10 is through first internal thread 11 and interior pole 1 fixed connection, thread bush 10 is connected with outer tube 2 through second internal thread 12, can be when not using, use thread bush 10 to be fixed with interior pole 1 and outer tube 2, make movable cover 5 will gather cup 6 and seal, reduce the dust and get into.

The structure principle is as follows: through interior pole 1 during the use, outer tube 2, movable cover 5, the cooperation of connecting rod 4 and bar groove 3 is used, when sewage sampling, insert outer tube 2 in the effluent water sump, when reacing sample height according to the scale mark, rotatory interior pole 1 makes movable cover 5 open, then the water intaking, then pole 1 in the reverse rotation, make movable cover 5 will gather cup 6 and seal, then mention outer tube 2, can accomplish the water sample and gather, when lifting up gathering cup 6, keep gathering cup 6 and seal, can prevent that the water of other water layers from entering into and gather cup 6 in, the accuracy of cup sampling is gathered in the influence, and can once take multiunit water sample, reduce the sample number of times, improve work efficiency.

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

Claims

1. The utility model provides a sampling device for municipal administration sewage treatment, includes interior pole (1) and outer tube (2), its characterized in that: interior pole (1) slides and pegs graft in outer tube (2), a plurality of groups bar groove (3) have been seted up to the equidistance on the lateral wall of outer tube (2), equidistance welded fastening has a plurality of groups connecting rod (4) on the lateral wall of interior pole (1), and is a plurality of connecting rod (4) slide and peg graft in a plurality of bar groove (3), and is a plurality of the equal welded fastening of one end of keeping away from interior pole (1) in connecting rod (4) has movable lid (5), welded fastening has collection cup (6) on the lateral wall of outer tube (2), the bottom of movable lid (5) is laminated with the rim of a cup of collection cup (6) mutually, be provided with the scale mark on the lateral wall of outer tube (2).

2. The sampling device of claim 1, wherein: the inner rod is characterized in that a first external thread (8) is arranged on the side wall of the upper end of the inner rod (1), and a second external thread (9) is arranged on the side wall of the upper end of the outer tube (2).

3. The sampling device of claim 2, wherein: the inner rod (1) is provided with a threaded sleeve (10) through a first external thread (8), and the inner rod (1) is fixedly connected with the outer tube (2) through the threaded sleeve (10).

4. The sampling device of claim 3, wherein: be provided with respectively on the both ends inner wall of thread bush (10) with first external screw thread (8) assorted first internal thread (11) and with second external screw thread (9) assorted second internal thread (12), thread bush (10) are through first internal thread (11) and interior pole (1) fixed connection, thread bush (10) are connected with outer tube (2) through second internal thread (12).

5. The sampling device of claim 1, wherein: the rubber sleeve (13) is fixedly sleeved on the side wall of the upper end of the inner rod (1), and the rubber sleeve (13) is a rubber sleeve with a rough surface.

6. The sampling device of claim 1, wherein: the cell wall in bar groove (3) and the lateral wall clearance sliding fit of connecting rod (4), and the clearance is not more than 0.01mm, the lateral wall of connecting rod (4) and the cell wall in bar groove (3) are the smooth surface.