CN211013643U

CN211013643U - Fresh water quality detection sampling device

Info

Publication number: CN211013643U
Application number: CN201922079177.6U
Authority: CN
Inventors: 张翠菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-14
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a fresh water quality testing sampling device, including the device main part, the lateral wall of device main part is provided with filtering mechanism, the lower extreme of device main part is provided with sample collection mechanism. The utility model discloses a set up first filter screen, first spout, the second filter screen, a supporting plate, sealed lid, a supporting rod, second spout and brush hair are mutually supported, can be through the sealed lid of pulling, make the second filter screen slide, thereby make water pass from the gap between first filter screen and the second filter screen, enter into the inside of device main part, thereby collect the sample, simultaneously at the in-process of pulling, can also clear up the surface of first filter screen, suspension rubbish and the aquatic plant of having avoided the aquatic can be along with the surface of rivers gathering at first filter screen, lead to the problem of first filter screen jam, the stability of device has been improved, the problem that the device need clear up after the use has still been avoided to the while, the inside clean degree of device has been improved.

Description

Fresh water quality detection sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a fresh water quality testing sampling device.

Background

For example, a sampling device for water quality detection, which is disclosed in the Chinese patent CN207976321U, comprises a holding rod and a vertical rod, the bottom of the holding rod is fixedly connected with a vertical rod, the right side of the vertical rod is provided with a sampling device which is distributed at equal intervals up and down, so that water samples at different depths can be sampled simultaneously, the sampling accuracy and the sampling efficiency are improved, simultaneously can screen out suspended garbage and aquatic plants in the water body, improves the purity of the water sample, is convenient for subsequent detection, however, in the process of collecting water, suspended garbage and aquatic plants in the water can enter the barrel body, so that the sealing cover can not seal the barrel body easily, therefore, when the device is taken out, water can always enter the device, so that water quality samples with different depths are mixed, sampling detection is not accurate enough, and the problem of the prior art is solved by a fresh water quality detection sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fresh water quality testing sampling device to propose in solving above-mentioned background art collecting the in-process of water, the inside of barrel can be entered into with aquatic plant to the suspension rubbish of aquatic, leads to sealed lid easily and can not be sealed with the barrel, thereby when taking out the device, water can enter into the inside of device always, thereby leads to the quality of water sample of the different degree of depth to mix, causes the not accurate problem of sample detection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fresh water quality testing sampling device, includes the device main part, the lateral wall of device main part is provided with filtering mechanism, the lower extreme of device main part is provided with sample collection mechanism.

Preferably, filtering mechanism includes first filter screen, first spout, second filter screen and backup pad, first filter screen is installed on the lateral wall at device main part both ends, first spout has been seted up to the inner wall of first filter screen, the inner wall of first spout is inlayed and is had the second filter screen, the backup pad is installed to the upper end of second filter screen, the upper end and the sealed lid of backup pad are connected, the lateral wall of first filter screen is provided with clearance mechanism.

Preferably, the cleaning mechanism comprises a supporting rod, a second sliding groove and bristles, the supporting rod is connected with the outer side wall of the supporting plate, the supporting rod penetrates through the second sliding groove and is connected with the bristles, the second sliding groove is formed in the side wall of the device main body, and one side, close to the device main body, of the bristles is attached to the first filter screen.

Preferably, the filter holes between the first filter screen and the second filter screen are staggered.

Preferably, the collection mechanism comprises a sample collection bottle, a connecting rod and a fixing rod, the sample collection bottle is in threaded connection with the inner wall of the lower end of the device main body, the connecting rod is installed on the inner wall of the sample collection bottle, the fixing rod is installed at the middle position of the connecting rod, and the sealing mechanism is installed on the inner wall of the sample collection bottle.

Preferably, sealing mechanism includes baffle, articulated shaft, torsion spring and gag lever post, the one side that the dead lever was kept away from to the baffle is articulated through the inner wall of articulated shaft with the sample collection bottle, the one side that the baffle is close to the dead lever is laminated with the dead lever lower extreme, torsion spring has been cup jointed to the outer wall of articulated shaft, the gag lever post is installed to the top of baffle, gag lever post fixed mounting is at the inner wall of sample collection bottle.

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

1. this fresh water quality testing sampling device, through setting up first filter screen, first spout, the second filter screen, a supporting plate, sealed lid, the bracing piece, second spout and brush hair are mutually supported, can seal through the pulling, make the second filter screen slide, thereby make water pass from the gap between first filter screen and the second filter screen, enter into the inside of device main part, thereby collect the sample, simultaneously at the in-process of pulling, can also clear up the surface of first filter screen, the in-process at the collection water has been avoided, suspension rubbish and the aquatic plant of aquatic can be along with the surface of rivers gathering at first filter screen, lead to the problem of first filter screen jam, the stability of device has been improved, the problem that the device need clear up after the use has still been avoided simultaneously, the inside clean degree of device has been improved.

2. This fresh water quality testing sampling device, through setting up the sample collection bottle, the connecting rod, the dead lever, the baffle, the articulated shaft, torque spring and gag lever post, in the time of can the aquatic, because under the effect of water pressure, make the baffle open automatically, get into the sample collection, after the sample collection, can make baffle self-closing, avoided dismantling the sample collection bottle and examine time measuring, the inside sample of sample collection bottle spills easily, with the air contact, thereby lead to quality of water to take place the problem that changes, the accuracy of sample testing has been improved, the stability of device has still been improved simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the structure of the brush of the present invention;

FIG. 3 is a schematic top view of a partial structure of the fixing rod of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a device main body; 2. a first filter screen; 3. a first chute; 4. a second filter screen; 5. a support plate; 6. a sealing cover; 7. a support bar; 8. a second chute; 9. brushing; 10. a sample collection bottle; 11. a connecting rod; 12. fixing the rod; 13. a baffle plate; 14. hinging a shaft; 15. a torsion spring; 16. a limiting rod.

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 an embodiment:

a fresh water quality detection sampling device comprises a device main body 1, a filtering mechanism is arranged on the side wall of the device main body 1, the filtering mechanism comprises a first filter screen 2, a first chute 3, a second filter screen 4 and a supporting plate 5, the first filter screen 2 is arranged on the side wall at the two ends of the device main body 1, the filter holes between the first filter screen 2 and the second filter screen 4 are mutually staggered, water can be controlled to enter the device main body 1 by sliding the second filter screen 4, the situation that suspended garbage and aquatic plants enter the device main body 1 by opening a sealing cover 6 is avoided, after each use is finished, the inner wall of the device main body 1 needs to be cleaned, the problem of trouble is solved, the cleaning degree of the inside of the device main body 1 is improved, the first chute 3 is arranged on the inner wall of the first filter screen 2, the second filter screen 4 is embedded on the inner wall of the first chute 3, backup pad 5 is installed to the upper end of second filter screen 4, and the upper end and the sealed lid 6 of backup pad 5 are connected, can filter the suspension rubbish and the aquatic plant of aquatic, avoid suspension rubbish and aquatic plant to enter into the inside of sample collection bottle 10, are collected by sample collection bottle 10, lead to the problem of sample test result production error, have improved the accuracy of sample.

The lateral wall of first filter screen 2 is provided with clearance mechanism, clearance mechanism includes bracing piece 7, second spout 8 and brush hair 9, bracing piece 7 is connected with backup pad 5's lateral wall, bracing piece 7 pass second spout 8 and be connected with brush hair 9, second spout 8 is seted up on the lateral wall of device main part 1, brush hair 9 is close to one side and the laminating of first filter screen 2 of device main part 1, can clear up the suspension rubbish and the aquatic plant of 2 outer walls of first filter screen, make water can continue to pass through first filter screen 2 and second filter screen 4, collect by sample collecting bottle 10, the stability of device has been improved, the sample quantity who has avoided sample collecting bottle 10 to collect is different, lead to the problem of testing result production error, the accuracy that the device detected has been improved.

The lower end of the device main body 1 is provided with a sample collecting mechanism, the collecting mechanism comprises a sample collecting bottle 10, a connecting rod 11 and a fixing rod 12, the sample collecting bottle 10 is in threaded connection with the inner wall of the lower end of the device main body 1, the connecting rod 11 is installed on the inner wall of the sample collecting bottle 10, the fixing rod 12 is installed in the middle of the connecting rod 11 and can collect water into the sample collecting bottle 10, then the sample collecting bottle 10 is disassembled for detection, a sealing mechanism is installed on the inner wall of the sample collecting bottle 10 and comprises a baffle 13, a hinge shaft 14, a torsion spring 15 and a limiting rod 16, one side of the baffle 13, which is far away from the fixing rod 12, is hinged with the inner wall of the sample collecting bottle 10 through the hinge shaft 14, one side of the baffle 13, which is close to the fixing rod 12, is attached to the lower end of the fixing, the limiting rod 16 is fixedly installed on the inner wall of the sample collecting bottle 10, the switch of the sample collecting bottle 10 can be controlled, the problem that water quality changes due to the fact that when the sample collecting bottle 10 is detached to be detected is avoided, samples inside the sample collecting bottle 10 are easy to spill and contact with air, and therefore the accuracy of sample detection is improved, and meanwhile the stability of the device is also improved.

The working principle is as follows: when whole device put into aquatic, can stimulate sealed lid 6 for sealed lid 6 drives backup pad 5 upwards and slides, and backup pad 5 upwards slides and drives second filter screen 4 upwards and slides, thereby makes the filtration pore between second filter screen 4 and the first filter screen 2 align, makes water can enter into the inside of device main part 1 through first filter screen 2 and second filter screen 4.

When the water gathering is in the bottom of device main part 1 inner wall, can extrude dead lever 12 for torsion spring 15 takes place elastic deformation, thereby makes baffle 13 rotate around articulated shaft 14, opens sample collection bottle 10, makes water collected the inside of sample collection bottle 10, then takes out the device, because there is not the pressure of water, makes torsion spring 15 resume elastic deformation, thereby makes baffle 13 and the laminating of the outer wall of dead lever 12, thereby closes sample collection bottle 10.

When the outer wall gathering of first filter screen 2 has a large amount of suspension rubbish and aquatic plant, can stimulate sealed lid 6 from top to bottom, make sealed lid 6 drive backup pad 5 and slide, backup pad 5 drives bracing piece 7 and slides at the inner wall of second spout 8, thereby make brush hair 9 make a round trip to slide at the outer wall of first filter screen 2, clear up the suspension rubbish and the aquatic plant of the outer wall of first filter screen 2, make water can continue to pass through first filter screen 2 and second filter screen 4, collect by sample collecting bottle 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fresh water quality testing sampling device, includes device main part (1), its characterized in that: the side wall of the device main body (1) is provided with a filtering mechanism, and the lower end of the device main body (1) is provided with a sample collecting mechanism.

2. The fresh water quality detection sampling device according to claim 1, wherein: the filter mechanism comprises a first filter screen (2), a first sliding groove (3), a second filter screen (4) and a supporting plate (5), wherein the first filter screen (2) is installed on the side walls of the two ends of the device main body (1), the inner wall of the first filter screen (2) is provided with the first sliding groove (3), the inner wall of the first sliding groove (3) is inlaid with the second filter screen (4), the supporting plate (5) is installed at the upper end of the second filter screen (4), the upper end of the supporting plate (5) is connected with a sealing cover (6), and the side wall of the first filter screen (2) is provided with a cleaning mechanism.

3. The fresh water quality detection sampling device according to claim 2, wherein: clearance mechanism includes bracing piece (7), second spout (8) and brush hair (9), bracing piece (7) are connected with the lateral wall of backup pad (5), bracing piece (7) pass second spout (8) and be connected with brush hair (9), second spout (8) are seted up on the lateral wall of device main part (1), brush hair (9) are close to one side and the laminating of first filter screen (2) of device main part (1).

4. The fresh water quality detection sampling device according to claim 2, wherein: the filter holes between the first filter screen (2) and the second filter screen (4) are staggered.

5. The fresh water quality detection sampling device according to claim 1, wherein: the collecting mechanism comprises a sample collecting bottle (10), a connecting rod (11) and a fixing rod (12), wherein the sample collecting bottle (10) is in threaded connection with the inner wall of the lower end of the device main body (1), the connecting rod (11) is installed on the inner wall of the sample collecting bottle (10), the fixing rod (12) is installed at the middle position of the connecting rod (11), and a sealing mechanism is installed on the inner wall of the sample collecting bottle (10).

6. The fresh water quality detection sampling device according to claim 5, wherein: sealing mechanism includes baffle (13), articulated shaft (14), torsion spring (15) and gag lever post (16), one side that dead lever (12) was kept away from in baffle (13) is articulated through articulated shaft (14) and the inner wall of sample collection bottle (10), one side that dead lever (12) are close to in baffle (13) is laminated with dead lever (12) lower extreme, torsion spring (15) have been cup jointed to the outer wall of articulated shaft (14), gag lever post (16) are installed to the top of baffle (13), gag lever post (16) fixed mounting is at the inner wall of sample collection bottle (10).