CN215964837U

CN215964837U - Sample autofilter suitable for marine survey

Info

Publication number: CN215964837U
Application number: CN202122458074.8U
Authority: CN
Inventors: 马自强; 张永强; 赵增腾; 季刚; 贺振飞; 侯典吉
Original assignee: Qingdao Spata Analysis Testing Co ltd
Current assignee: Qingdao Spata Analysis Testing Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-08
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to the field of marine sample screening, and particularly discloses an automatic sample screening device suitable for marine investigation, which comprises a screening barrel, wherein a material injection funnel is installed at the upper end of the screening barrel, a protective funnel is arranged on the inner side of the material injection funnel, a stirring motor is arranged on the inner side of the protective funnel, a stirring shaft is installed at the lower end of the stirring motor, an intercepting connecting rod is installed on the outer side of the stirring shaft, a rotating supporting seat is installed at the lower end of the stirring shaft, and a fixed connecting rod is installed on the inner side wall of the screening barrel on the outer side of the rotating supporting seat. The stirring shaft is driven to rotate by starting the stirring motor, so that the intercepting connecting rod on the outer side of the stirring shaft rotates, the algae in the seawater can be intercepted, and the situation that the algae are blocked after flowing to the upper part of the sub-filter screen can be avoided.

Description

Sample autofilter suitable for marine survey

Technical Field

The utility model relates to the field of marine sample screening, in particular to an automatic sample screening device suitable for marine investigation.

Background

The collection of marine sediment samples mainly comprises the collection of sediment surface layer samples and the collection of sediment columnar samples, wherein the collection of the sediment surface layer samples generally adopts clam type, box type, self-returning type or trawl type sampling methods; normally, the clam sampler is used for multiple selection, and the trawl is selected when the substrate is bedrock, gravel or coarse debris. The collection of the surface samples of the substrate is ensured to be a certain amount, the sediment samples are not less than one kilogram, and generally, the collected samples need to be classified and calculated, so that the data of the samples in the ocean area can be obtained.

However, most of the marine samples on the market are classified by using a filter screen, but the collected seawater samples contain large algae, so that the filter screen is blocked by the algae during filtering, and the purpose of screening cannot be achieved.

SUMMERY OF THE UTILITY MODEL

Aiming at the existing problems, the utility model provides an automatic sample screening device suitable for ocean investigation.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a sample autofilter ware suitable for ocean investigation, includes the screening barrel, the upper end of screening barrel is installed and is annotated the material funnel, the inboard of annotating the material funnel is provided with protection funnel, protection funnel's inboard is provided with stirring motor, stirring shaft is installed to stirring motor's lower extreme, the interception connecting rod is installed in the outside of stirring shaft, the rotation supporting seat is installed to the lower extreme of stirring shaft, the outside of rotating the supporting seat is located fixed connecting rod is installed to the inside wall of screening barrel.

As a still further scheme of the utility model: the below of screening barrel is provided with a first branch sieve section of thick bamboo, the connection lantern ring is installed to the upper end of a first branch sieve section of thick bamboo, connection draw-in groove has been seted up to the upper surface of connection lantern ring, the upper surface of connection lantern ring is located the leak protection arch is installed to the inboard of screening barrel, the bellied below of leak protection is located the internally mounted of a first branch sieve section of thick bamboo has the branch to strain the hourglass net.

As a still further scheme of the utility model: a third screen dividing cylinder is arranged below the first screen dividing cylinder, and a second screen dividing cylinder is connected between the third screen dividing cylinder and the first screen dividing cylinder.

As a still further scheme of the utility model: the stirring motor is rotationally connected with the stirring shaft, and the fixed connecting rod is fixedly connected with the screening cylinder and the rotary supporting seat.

As a still further scheme of the utility model: the leakage-proof protrusion is connected with the first screening barrel in a through mode, and the lower surface of the screening barrel is located inside the connecting clamping groove and provided with the fixed clamping block.

As a still further scheme of the utility model: the length of the outer diameter dimension of the leakage-proof bulge is matched with the length of the inner diameter dimension of the screening cylinder.

As a still further scheme of the utility model: the inside of rotating the supporting seat is located the rolling bearing has been cup jointed in the outside of stirring shaft, annotate material funnel, protection funnel all with screening barrel fixed connection.

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

1. the stirring shaft is driven to rotate by starting the stirring motor, so that the intercepting connecting rod on the outer side of the stirring shaft rotates, the algae in the seawater can be intercepted, and the situation that the algae are blocked after flowing to the upper part of the sub-filter screen can be avoided.

2. The screening barrel carries out spacing installation through fixed fixture block and connecting groove between the lantern ring with being connected, and the bellied external diameter size length of leak protection agrees with mutually with the internal diameter size length of screening barrel, and after the erection joint, the inside wall of the bellied joint of leak protection at the screening barrel avoids appearing the sea water and leaks outward.

3. The pore size that divides the inside branch screen leakage net of first minute sieve section of thick bamboo to the inside filter screen of second minute sieve section of thick bamboo and third minute sieve section of thick bamboo is the degressive setting, and at the in-process that flows from the top down as the sea water sample, can screen the classification according to the sample diameter of difference, can intercept the sample of the different particle diameters in the sea water sample at the upper surface of the filter screen of different layers according to the multilayer filter screen that sets up.

Drawings

FIG. 1 is a schematic diagram of an automatic sample screener suitable for marine investigation;

FIG. 2 is a partial schematic structural view of a first sieve drum in the automatic sample screener suitable for marine investigation;

FIG. 3 is a cross-sectional view of a screen cylinder body and a first classifying cylinder in the automatic sample screening machine suitable for marine investigation;

fig. 4 is a schematic structural diagram of a screening cylinder in an automatic sample screening device suitable for marine investigation.

In the figure: 1. screening the cylinder; 2. a first classifying screen cylinder; 3. a second classifying drum; 4. a third screen dividing cylinder; 5. a connecting lantern ring; 6. a material injection hopper; 7. a protection funnel; 8. a stirring motor; 501. a connecting clamping groove; 502. a leakage-proof bulge; 503. separating and filtering a leakage net; 801. a stirring shaft; 802. intercepting a connecting rod; 803. rotating the supporting seat; 804. and fixing the connecting rod.

Detailed Description

The utility model is further described below in connection with specific embodiments.

As shown in fig. 1-4, in the present embodiment, the embodiment is described with reference to fig. 1 to 4, and provides an automatic sample screening device suitable for marine investigation, which includes a screening cylinder 1, a first screening cylinder 2 is disposed below the screening cylinder 1, a connecting collar 5 is mounted at an upper end of the first screening cylinder 2, a third screening cylinder 4 is disposed below the first screening cylinder 2, a second screening cylinder 3 is connected between the third screening cylinder 4 and the first screening cylinder 2, a connecting collar 5 is mounted at a joint between the first screening cylinder 2 and the second screening cylinder 3 and a joint between the second screening cylinder 3 and the third screening cylinder 4, a connecting clamping groove 501 is disposed on an upper surface of the connecting collar 5, a fixed clamping block is mounted inside the connecting clamping groove 501 on a lower surface of the screening cylinder 1, the screening cylinder 1 and the connecting collar 5 are mounted in a limited manner by the fixed clamping block and the connecting clamping groove 501, the upper surface of the connecting sleeve ring 5 is positioned on the inner side of the screening cylinder 1 and is provided with a leakage-proof bulge 502, the length of the outer diameter dimension of the leakage-proof bulge 502 is matched with the length of the inner diameter dimension of the screening cylinder 1, after the installation and the connection, the leakage-proof bulge 502 is just clamped on the inner side wall of the screening cylinder 1 to avoid the leakage of seawater, the lower part of the leakage-proof bulge 502 is positioned inside the first screening cylinder 2 and is provided with a sub-filtering leakage net 503, the insides of the second screening cylinder 3 and the third screening cylinder 4 are provided with filter screens in the same way, the aperture sizes of the sub-filtering leakage net 503 inside the first screening cylinder 2 to the filter screens inside the second screening cylinder 3 and the third screening cylinder 4 are gradually reduced, in the process that seawater samples flow from top to bottom, the screening classification can be carried out according to different sample diameters, the upper end of the screening cylinder 1 is provided with an injection funnel 6, the inner side of the injection funnel 6 is provided with a protective funnel 7, when the sample is screened, the seawater sample is poured into the screening cylinder 1 through a gap between the material injection funnel 6 and the protective funnel 7, the inner side of the protective funnel 7 is provided with the stirring motor 8, the lower end of the stirring motor 8 is provided with the stirring shaft 801, the outer side of the stirring shaft 801 is provided with the intercepting connecting rod 802, the stirring shaft 801 is driven to rotate by starting the stirring motor 8, so that the outer side of the stirring shaft 801 intercepts the connecting rod 802 to rotate, thereby intercepting algae in seawater and avoiding the situation that the algae is blocked after flowing to the upper part of the sub-filter screen 503, the lower end of the stirring shaft 801 is provided with the rotating support 803, the outer side of the rotating support 803 is positioned on the inner side wall of the screening cylinder 1 and is provided with the fixed connecting rod 804, the inner side of the rotating support 803 is positioned on the outer side of the stirring shaft 801 and is sleeved with the rotating bearing, therefore, the rotation bearing plays a supporting role when the stirring shaft 801 is rotated by the stirring motor 8.

The working principle of the utility model is as follows: before the device is used, the fixed fixture block and the connecting clamping groove 501 on the lower surface of the screening cylinder 1 are used for limiting installation, after the installation and the connection, the leakage-proof protrusion 502 is just clamped on the inner side wall of the screening cylinder 1, so that the leakage-proof performance of the whole device is ensured, when the sample is screened, a seawater sample is poured into the screening cylinder 1 through a gap between the material injection funnel 6 and the protection funnel 7, the stirring shaft 801 is driven to rotate by starting the stirring motor 8, so that the intercepting connecting rod 802 on the outer side of the stirring shaft 801 is rotated, algae plants in seawater can be intercepted, the situation that the algae plants are blocked after flowing above the sub-filtering leakage net 503 can be avoided, the pore sizes of the filter nets 503 in the first sub-screening cylinder 2 to the second sub-screening cylinder 3 and the third sub-screening cylinder 4 are gradually reduced, and in the process that the seawater sample flows downwards from top to bottom, can screen the classification according to the sample diameter of difference, can intercept the sample of the different particle diameters in the sea water sample at the upper surface of the filter screen of different layers according to the multilayer filter screen that sets up.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a sample autofilter ware suitable for oceanographic survey, includes screening barrel (1), its characterized in that, the upper end of screening barrel (1) is installed and is annotated material funnel (6), the inboard of annotating material funnel (6) is provided with protection funnel (7), the inboard of protection funnel (7) is provided with stirring motor (8), stirring shaft (801) are installed to the lower extreme of stirring motor (8), interception connecting rod (802) are installed in the outside of stirring shaft (801), rotation supporting seat (803) are installed to the lower extreme of stirring shaft (801), the outside of rotating supporting seat (803) is located fixed connecting rod (804) are installed to the inside wall of screening barrel (1).

2. The automatic sample screening device suitable for marine investigation of claim 1, wherein a first screening cylinder (2) is arranged below the screening cylinder (1), a connecting sleeve ring (5) is installed at the upper end of the first screening cylinder (2), a connecting clamping groove (501) is formed in the upper surface of the connecting sleeve ring (5), a leakage-proof protrusion (502) is installed on the inner side of the screening cylinder (1) on the upper surface of the connecting sleeve ring (5), and a leakage-proof net (503) is installed inside the first screening cylinder (2) below the leakage-proof protrusion (502).

3. The automatic sample screener suitable for marine investigation according to claim 2, characterized in that a third screening drum (4) is arranged below the first screening drum (2), and a second screening drum (3) is connected between the third screening drum (4) and the first screening drum (2).

4. The automatic sample screener suitable for marine investigation of claim 1, wherein the stirring motor (8) is rotationally connected with the stirring shaft (801), and the fixed connecting rod (804) is fixedly connected with the screening cylinder (1) and the rotary supporting seat (803).

5. The automatic sample screening device suitable for marine investigation of claim 2, wherein the leakage-proof protrusion (502) is connected with the first screening cylinder (2) in a penetrating manner, and a fixed block is installed inside the connecting clamping groove (501) on the lower surface of the screening cylinder (1).

6. The automatic sample screener suitable for marine investigation of claim 2, wherein the length of the outer diameter dimension of the leakage-proof protrusion (502) is matched with the length of the inner diameter dimension of the screening cylinder (1).

7. The automatic sample screening device suitable for marine investigation of claim 1, wherein a rotary bearing is sleeved inside the rotary supporting seat (803) and outside the stirring shaft (801), and the material injection funnel (6) and the protection funnel (7) are both fixedly connected with the screening cylinder (1).