CN220893874U

CN220893874U - Sampling device for water conservancy detection

Info

Publication number: CN220893874U
Application number: CN202322632665.1U
Authority: CN
Inventors: 何俊杰; 徐流平; 青纬
Original assignee: Sichuan Deye Testing Co ltd
Current assignee: Sichuan Deye Testing Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a sampling device for water conservancy detection, and belongs to the technical field of sampling equipment; the utility model provides a sampling device for water conservancy detection, the power distribution comprises a barrel, the inside of barrel has a plurality of detachable sampling bottle along the circumferencial direction equipartition, the top of sampling bottle is provided with the sampling sub-pipe that corresponds, be provided with the rubber head on the export of sampling sub-pipe, one of them rubber head is the opening, a plurality of sampling sub-pipes rotate and install on the barrel, be the wave surface between the bottom surface of carousel and the top surface of barrel, the wave surface includes crest and trough, the quantity of crest or trough equals with the quantity of sampling bottle, crest or trough correspond one by one with the sampling bottle in the vertical direction, through sampling main pipe intercommunication between sampling sub-pipe and the suction pump, sampling main pipe runs through barrel and carousel, sampling main pipe and barrel fixed connection, intermittent type cooperation between sampling main pipe and the barrel; the utility model has the advantages of being convenient for identifying the position of the rubber head of the opening and facilitating the rotation of the sampling sub-tube.

Description

Sampling device for water conservancy detection

Technical Field

The utility model relates to the technical field of sampling equipment, in particular to a sampling device for water conservancy detection.

Background

The hydraulic engineering is used for controlling and preparing surface water and underground water in the nature, and is also called as a water engineering, which is constructed to achieve the aim of removing harm and benefiting; however, the water resource in the natural state does not meet the needs of human beings, and the adjustment and distribution of the water quantity are required to meet the needs of people living and production on the water resource.

The utility model provides a sampling device for water conservancy water sample detection, which is an important preparation before development of hydraulic engineering, and in Chinese patent literature with publication number of CN218098492U, a plurality of sampling pipes are arranged and are respectively communicated with the sampling pipes to sample a plurality of water areas independently, and each sampling pipe is clamped in a storage tank independently, so that the sampling pipes can be taken out independently to carry out independent detection, and mixing is avoided.

However, it has the following drawbacks: when one of the sampling tubes is sampled and then the next sampling tube needs to be replaced for sampling, the sampling tube needs to be lifted and then rotated until the communication head is aligned with the next sampling tube, but the communication head is difficult to distinguish whether to rotate in place or not to be aligned with the sampling tube only by external observation.

Disclosure of utility model

The utility model aims to solve the problem that whether a communication head rotates in place or not is difficult to distinguish with a sampling tube to align with a water conservancy sampling device in the prior art, and provides the sampling device for water conservancy detection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a sampling device for water conservancy detection, includes the barrel, the inside of barrel has a plurality of detachable sampling bottle along circumference direction equipartition, the top of sampling bottle is provided with the sampling sub-pipe that corresponds, be provided with the rubber head on the export of sampling sub-pipe, one of them the rubber head is the opening, a plurality of sampling sub-pipe rotates and installs on the barrel, sampling sub-pipe and suction pump intercommunication, the top of barrel is provided with the carousel, be the wave surface between the bottom surface of carousel and the top surface of barrel, the wave surface includes crest and trough, crest and trough are crisscross to be arranged along circumference direction, smooth transitional coupling between crest and the trough, the quantity of crest or trough equals with the quantity of sampling bottle, crest or trough are in the vertical direction with sampling bottle one-to-one,

The sampling sub-pipe is communicated with the water suction pump through a sampling main pipe, the sampling main pipe penetrates through the cylinder body and the rotary table, the sampling main pipe is fixedly connected with the cylinder body, and the sampling main pipe is in intermittent fit with the cylinder body.

Further, the top of the sampling bottle is provided with a bottle opening, the rubber head is in a round table shape with a big top and a small bottom, the lower part of the rubber head stretches into the bottle opening, and the rubber head is abutted with the bottle opening;

The height value of the rubber head extending into the bottle mouth is smaller than the difference value between the wave crest and the wave trough.

Further, a dynamic seal is arranged between the sampling main pipe and the cylinder body.

Further, the top of carousel is provided with the carousel handle that corresponds with the sample pipe one by one.

Further, an indicator corresponding to the rubber head of the opening is arranged on the sampling main pipe.

Further, balls are embedded and installed on the contact surface between the turntable and the cylinder body, and the turntable is supported by the balls.

Further, the inside of barrel has offered the outwards storage tank of opening, the cross-section of storage tank is the U style of calligraphy, the storage tank is no top structure.

Further, the outer wall size of the sampling bottle is the same as the inner size of the storage groove, and a bottle handle is arranged on the outer side of the sampling bottle.

Further, one side of the sampling bottle far away from the bottle handle is provided with a first magnet, and the inner side of the storage groove is provided with a second magnet corresponding to the first magnet.

Compared with the prior art, the utility model provides a sampling device for water conservancy detection, which has the following beneficial effects:

when the sampling device for water conservancy detection is used, a water conservancy detection sample is pumped through the water suction pump, the sample is introduced into each sampling sub-tube, and flows into the corresponding sampling bottle from the sampling sub-tube with the rubber head being provided with the opening, when the sampling bottle needs to be replaced, the rotary table is rotated, the sampling sub-tube is driven to rotate by the rotary table through the sampling main tube, in the rotating process of the rotary table, when the wave crest on the wave surface is rotated to the next wave crest or the wave trough is rotated to the next wave trough, the position of the rubber head with the opening is known to be rotated to the next sampling bottle.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the overall internal structure of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;

FIG. 5 is a schematic top view of a storage tank structure of the present utility model.

In the figure:

1. A cylinder; 2. a storage tank; 3. sampling bottle; 4. a bottle handle; 5. a bottle mouth; 6. a turntable; 7. a turntable handle; 8. a rubber sleeve; 9. a water pump; 11. an indicator; 12. sampling a main pipe; 13. sampling a sub-tube; 14. a rubber head; 15. a second magnet; 16. and (3) rolling balls.

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.

Referring to fig. 1-5, the sampling device for water conservancy detection comprises a cylindrical barrel 1, wherein a plurality of detachable sampling bottles 3 are uniformly distributed in the barrel 1 along the circumferential direction, and water samples are contained in the sampling bottles 3;

The top of the sampling bottle 3 is provided with a corresponding sampling sub-tube 13, namely a plurality of sampling sub-tubes 13 are distributed radially, the outlet of the sampling sub-tube 13 is provided with rubber heads 14, one of the rubber heads 14 is an opening, a through hole is formed in the middle of the concrete opened rubber head 14 and used for discharging the water sample in the sampling sub-tube 13, and the rest of the rubber heads 14 are blocked and are not communicated;

The sampling tubes 13 are rotatably arranged on the cylinder body 1, the sampling tubes 13 are rotated to be in butt joint with different sampling bottles 3, the sampling tubes 13 are communicated with the water pump 9, water samples are pumped into the sampling tubes 13 through the water pump 9 and then are filled into the sampling bottles 3, and a hose can be communicated with the inlet end of the water pump 9 and used for penetrating into water to be sampled;

The top of the cylinder body 1 is provided with a circular rotary table 6, a wave surface is arranged between the bottom surface of the rotary table 6 and the top surface of the cylinder body 1, the wave surface comprises wave crests and wave troughs, the wave crests and the wave troughs are staggered along the circumferential direction, the wave crests and the wave troughs of the wave surface are similar to the tooth teeth of the face gear in structure, so that the wave crests of the bottom surface of the rotary table 6 correspond to the wave crests of the top surface of the cylinder body 1, the wave troughs of the bottom surface of the rotary table 6 correspond to the wave troughs of the top surface of the cylinder body 1, the wave crests and the wave troughs are in smooth transition connection, the rotary table 6 can conveniently rotate on the cylinder body 1, the number of the wave crests or the wave troughs is equal to the number of the sampling bottles 3, the wave crests or the wave troughs correspond to the sampling bottles 3 one by one in the vertical direction, and in the embodiment, the number of the sampling bottles 3 corresponds to the wave crests as shown in fig. 1-2;

The sampling tube 13 is communicated with the water suction pump 9 through the sampling tube 12, the sampling tube 12 penetrates through the cylinder 1 and the rotary disc 6, the sampling tube 12 is fixedly connected with the cylinder 1, the sampling tube 12 is in intermittent fit with the cylinder 1, when the rotary disc 6 is rotated, the rotary disc 6 drives the sampling tube 13 to synchronously rotate through the sampling tube 12, and when the rotary disc 6 rotates from one wave crest to the next wave crest, the position of the sampling tube 13 corresponding to the next sampling bottle 3 can be determined.

The top of the sampling bottle 3 is provided with a bottle opening 5, the bottle opening 5 is of a round structure protruding upwards, the rubber head 14 is in a round table shape with a big top and a small bottom, the lower part of the rubber head 14 stretches into the bottle opening 5, the rubber head 14 is abutted with the bottle opening 5, the rubber head 14 is abutted on the inner side of the bottle opening 5, the turntable 6 has certain resistance when starting to rotate, the touch sense is improved, and after the turntable 6 rotates in place, the fact that the sampling tube 13 rotates in place is confirmed;

The height value of the part of the rubber head 14 extending into the bottle mouth 5 is smaller than the difference value between the wave crest and the wave trough, when the rotary table 6 is rotated, the wave trough position on the bottom surface of the rotary table 6 moves towards the wave crest position on the top surface of the cylinder body 1, the rotary table 6 is lifted in the rotating process, the lifted height value is the difference value between the wave crest and the wave trough, and is larger than the height value of the part of the rubber head 14 extending into the bottle mouth 5, so that the rubber head 14 can be lifted to a position away from the bottle mouth 5;

In fact, the rubber head 14 is made of elastic material, and when the trough on the bottom surface of the turntable 6 just leaves the trough position on the top surface of the cylinder 1, the rubber head 14 is in an elastic deformation state, and extrusion deformation is separated from the bottle mouth 5;

The sampling main pipe 12 and the cylinder body 1 are in dynamic seal, wherein the dynamic seal can be mechanical seal or seal ring seal, so that the sampling main pipe 12 can rotate and lift, or the sampling main pipe 12 and the cylinder body 1 are in clearance fit, and the sampling main pipe is used alternatively;

the top of the turntable 6 is integrally formed or welded with turntable handles 7 corresponding to the sampling sub-tubes 13 one by one, and the positions of the opened rubber heads 14 can be judged according to the turntable handles 7 corresponding to the positions because the positions of the opened rubber heads 14 are already known when the water sample is extracted for the first time.

The sampling main pipe 12 is provided with an indicator 11 corresponding to the open rubber head 14, specifically, the sampling main pipe 12 is sleeved with the rubber sleeve 8, the rubber sleeve 8 is provided with the indicator 11 in a inscription way, and the indicator 11 is a downward arrow mark and is used for only the open rubber head 14 and the position of the corresponding sampling sub pipe 13;

The balls 16 are embedded and arranged on the contact surface between the turntable 6 and the cylinder 1, and the turntable 6 is supported by the balls 16, so that the sliding friction between the turntable 6 and the cylinder 1 is changed into rolling friction, the friction resistance is reduced, and the turntable 6 is convenient to rotate, as shown in fig. 4;

The inside of the cylinder body 1 is provided with a storage tank 2 with an outward opening, the section of the storage tank 2 is U-shaped, the storage tank 2 is of a non-top structure, a sampling bottle 3 is placed into the storage tank 2 from the outside, and then the top bottle opening 5 of the sampling bottle 3 corresponds to the rubber head 14;

the outer wall of the sampling bottle 3 has the same size as the inner dimension of the storage tank 2, the height of the sampling bottle 3 (with the bottle opening 5) is the same as the height of the storage tank 2, so that when the sampling bottle 3 is placed into the storage tank 2 to be propped against the inner wall of the storage tank 2, the bottle opening 5 is positioned on the rotating track of the sampling tube 13 so as to correspond to the rubber head 14, the bottle handle 4 is arranged on the outer side of the sampling bottle 3, and a user can conveniently hold the sampling bottle 3 in the storage tank 2 or take the sampling bottle 3 out of the storage tank 2 by holding the bottle handle 4 in a hand;

The first magnet (not shown in the figure) is installed in embedding of one side that the sampling bottle 3 kept away from bottle handle 4, and the inboard of storage tank 2 is provided with the second magnet 15 that corresponds with first magnet, in the storage tank 2 is put into to sampling bottle 3, first magnet and second magnet 15 mutually attract, be convenient for fixed sampling bottle 3, prevent that sampling bottle 3 from rocking at will.

Working principle: when the device is used, the position of the open rubber head 14 is firstly identified through the indicator 11, then a water conservancy detection sample is extracted through the water suction pump 9, the sample enters into each sampling sub-tube 13 through the sampling main tube 12, and flows into the corresponding sampling bottle 3 from the sampling sub-tube 13 with the rubber head 14 as the opening, and the bottle mouth 5 of the rest of the sampling bottles 3 is blocked by the rubber head 14 with the opening;

When sampling of one sampling bottle 3 is completed and the sampling bottle 3 needs to be replaced, the rotary disc 6 is rotated, the rotary disc 6 drives the sampling tube 13 to rotate through the sampling tube 12, and in the rotating process of the rotary disc 6, when the wave crest on the wave surface rotates to the next wave crest or the wave trough rotates to the next wave trough, the rubber head 14 of the opening can be confirmed to rotate to the position of the next sampling bottle 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a sampling device for water conservancy detection, includes barrel (1), the inside of barrel (1) has a plurality of detachable sampling bottle (3) along circumferencial direction equipartition, the top of sampling bottle (3) is provided with corresponding sampling sub-pipe (13), be provided with rubber head (14) on the export of sampling sub-pipe (13), one of them rubber head (14) is the opening, a plurality of sampling sub-pipe (13) are installed on barrel (1) in the rotation, sampling sub-pipe (13) and suction pump (9) intercommunication, a serial communication, the top of barrel (1) is provided with carousel (6), be the wave face between the bottom surface of carousel (6) and the top surface of barrel (1), the wave face includes crest and trough, crest and trough are crisscross the arranging along circumferencial direction, smooth transitional coupling between crest and the trough, crest or trough are equal with the quantity of sampling bottle (3), crest or trough correspond one by one with sampling bottle (3) in the vertical direction,

The sampling sub-pipe (13) is communicated with the water suction pump (9) through a sampling main pipe (12), the sampling main pipe (12) penetrates through the cylinder body (1) and the rotary table (6), the sampling main pipe (12) is fixedly connected with the cylinder body (1), and the sampling main pipe (12) is in intermittent fit with the cylinder body (1).

2. The sampling device for water conservancy detection according to claim 1, wherein the top of the sampling bottle (3) is provided with a bottle mouth (5), the rubber head (14) is in a shape of a round table with a big top and a small bottom, the lower part of the rubber head (14) stretches into the bottle mouth (5), and the rubber head (14) is abutted with the bottle mouth (5);

the height value of the part of the rubber head (14) extending into the bottle mouth (5) is smaller than the difference value between the wave crest and the wave trough.

3. A water conservancy detection sampling device according to claim 1, characterized in that a dynamic seal is provided between the sampling tube (12) and the cylinder (1).

4. The sampling device for water conservancy detection according to claim 1, wherein the top of the turntable (6) is provided with turntable handles (7) in one-to-one correspondence with the sampling sub-tubes (13).

5. The sampling device for water conservancy detection according to claim 1, wherein the sampling main tube (12) is provided with an indicator (11) corresponding to the open rubber head (14).

6. The sampling device for water conservancy detection according to claim 1, characterized in that balls (16) are embedded and installed on the contact surface between the turntable (6) and the cylinder (1), and the turntable (6) is supported by the balls (16).

7. The sampling device for water conservancy detection according to claim 1, wherein the inside of the cylinder (1) is provided with a storage groove (2) with an outward opening, the section of the storage groove (2) is U-shaped, and the storage groove (2) is of a roof-free structure.

8. The sampling device for water conservancy detection according to claim 7, wherein the outer wall of the sampling bottle (3) has the same size as the inner dimension of the storage tank (2), and the outer side of the sampling bottle (3) is provided with a bottle handle (4).

9. The sampling device for water conservancy detection according to claim 8, wherein a first magnet is arranged on one side of the sampling bottle (3) far away from the bottle handle (4), and a second magnet (15) corresponding to the first magnet is arranged on the inner side of the storage groove (2).