CN216646031U

CN216646031U - Pretreatment device for water quality analysis

Info

Publication number: CN216646031U
Application number: CN202122988220.8U
Authority: CN
Inventors: 陈莎子; 宋交才; 李元星; 周超
Original assignee: Hunan Nonferrous Metallurgy Labor Protection Research Institute Co ltd
Current assignee: Hunan Nonferrous Metallurgy Labor Protection Research Institute Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-31
Anticipated expiration: 2031-11-30

Abstract

The utility model belongs to the technical field of water quality treatment equipment, in particular to a pretreatment device for water quality analysis, aiming at the problems that in the prior art, a water source is generally directly brought back to a laboratory and then filtered by a professional filtering device, the operation is complex, and the internal impurities need to be additionally treated, the pretreatment device comprises a water storage box, wherein a box cover is sleeved on the water storage box in a sliding manner, a bottom box is fixedly arranged at the bottom of the water storage box, water inlet holes are formed in two sides of the water storage box, a rotating shaft is rotatably connected on the inner wall of the top of the bottom box, a handle is rotatably connected to the top of the bottom box and is fixedly connected with the rotating shaft, a clamping mechanism is arranged on the rotating shaft, a guide plate is fixedly arranged at the bottom end of the rotating shaft, and a rotating plate is rotatably connected to the bottom of the guide plate. The utility model has simple operation and convenient use, can conveniently filter the collected sample water quality and quickly discharge filtered waste materials.

Description

Pretreatment device for water quality analysis

Technical Field

The utility model relates to the technical field of water quality treatment equipment, in particular to a pretreatment device for water quality analysis.

Background

The samples for water quality analysis are generally surface water and polluted water, and these samples generally contain a large amount of solid particles and flocculent suspended matters, which can cause great interference to measurement indexes in water quality analysis, thereby resulting in inaccurate measurement results, and at the same time, can cause blockage or damage to the measuring instrument, so that these solid particles and flocculent suspended matters generally need to be removed before water quality analysis.

Generally, take the water source back to the laboratory among the prior art directly, the rethread professional filter equipment filters, complex operation, and inside impurity still need carry out other processing, so we propose a water quality analysis's preprocessing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a water source is generally directly brought back to a laboratory and then filtered by a professional filtering device, the operation is complicated, and internal impurities need to be treated additionally, and provides a pretreatment device for water quality analysis.

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

a pretreatment device for water quality analysis comprises a water storage box, wherein a box cover is sleeved on the water storage box in a sliding manner, a bottom box is fixedly installed at the bottom of the water storage box, water inlet holes are formed in two sides of the water storage box, a rotating shaft is connected to the inner wall of the top of the bottom box in a rotating manner, a handle is connected to the top of the bottom box in a rotating manner and is fixedly connected with the rotating shaft, a clamping mechanism is arranged on the rotating shaft, a guide plate is fixedly installed at the bottom end of the rotating shaft, a rotating plate is connected to the bottom of the guide plate in a rotating manner, the rotating plate is mutually attached to the inner wall of the water storage box, two filter plates are arranged on the rotating plate, two guide holes which are symmetrically arranged are arranged on the guide plate and are matched with the corresponding filter plates, a guide mechanism is arranged in the water storage box, two symmetrically arranged discharge holes are formed in the top of the bottom box, limiting grooves are formed in the inner walls of two sides of the box cover, and limiting blocks are connected in the limiting grooves in a sliding manner, the limiting block is fixedly connected with the water storage box.

Preferably, the material guiding mechanism comprises a bottom plate, the bottom plate is slidably mounted on the inner wall of the water storage box, a partition plate is rotatably connected to the top of the bottom plate, two through holes are symmetrically formed in the partition plate and the bottom plate, the through holes in the partition plate are matched with the through holes in the bottom plate, a positioning seat is fixedly mounted at the top of the bottom box, a movable groove is formed in the top of the positioning seat, a positioning shaft is movably connected to the inner wall of the movable groove, the positioning shaft is rotatably connected with the bottom plate, the positioning shaft is fixedly connected with the partition plate, a wedge-shaped groove is formed in the positioning shaft, a positioning block is fixedly mounted on the inner wall of the movable groove, the positioning block is slidably connected with the wedge-shaped groove, a return spring is fixedly mounted at the bottom end of the positioning shaft, the bottom end of the return spring is fixedly connected with the inner wall of the movable groove, the movable rotating plate presses the positioning shaft, and the movable positioning shaft is slidably connected with the positioning block through the wedge-shaped groove to drive the positioning shaft to perform angle change, and then can drive the baffle and carry out the angle change to through the through-hole on the baffle and the through-hole on the bottom plate waste material in to the trap box is derived.

Preferably, clamping the mechanism and including the cardboard, set up the recess that two symmetries set up on the cardboard, equal fixed mounting has the fixture block on the both sides inner wall of box of depositing water, and the fixture block is mutually supported with the recess that corresponds, and the cardboard is through mutually supporting with the fixture block to can fix the lid through the pivot.

Preferably, the top fixed mounting of location axle has the kicking block, and the bottom fixed mounting who changes the board has the draw-in groove, and the draw-in groove is mutually supported with the kicking block, and the location axle can be through mutually supporting of kicking block and draw-in groove to the drive changes the board and carries out the angle change.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the wedge-shaped groove is connected with the positioning block in a sliding manner, the partition plate is fixedly connected with the positioning shaft, and the bottom plate is connected with the water storage box in a sliding manner, so that the movable positioning shaft can rotate and drive the bottom plate to be communicated with the through hole in the partition plate, and waste materials in the water storage box are led out;

(2) because the cardboard mutually supports with the fixture block, the recess is to the effect of fixture block simultaneously for the cardboard of removal can remove the below of fixture block, thereby fixes a position the cardboard, and then can fix the lid through the pivot.

The utility model has simple operation and convenient use, can conveniently filter the collected sample water quality and quickly discharge filtered waste materials.

Drawings

FIG. 1 is a schematic perspective view of a water quality analysis pretreatment apparatus according to the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of a water quality analysis pretreatment apparatus according to the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a clamping plate and a rotating shaft of a pretreatment device for water quality analysis according to the present invention;

FIG. 4 is a schematic perspective view of a rotating plate and a guide plate of a pretreatment device for water quality analysis according to the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of a rotating plate and a top block of a pretreatment device for water quality analysis according to the present invention;

fig. 6 is a schematic structural diagram of part a of a pretreatment device for water quality analysis according to the present invention.

In the figure: 1. a water storage box; 2. a box cover; 3. a bottom case; 4. a water inlet hole; 5. a rotating shaft; 6. rotating the plate; 7. a filter plate; 8. a guide plate; 9. a guide hole; 10. a base plate; 11. a partition plate; 12. a discharge hole; 13. positioning seats; 14. positioning the shaft; 15. a movable groove; 16. a return spring; 17. positioning blocks; 18. a wedge-shaped groove; 19. a through hole; 20. a top block; 21. a card slot; 22. a clamping block; 23. Clamping a plate; 24. a groove; 25. a handle.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-6, a pretreatment device for water quality analysis, comprising a water storage box 1, a box cover 2 is slidably sleeved on the water storage box 1, a bottom box 3 is fixedly installed at the bottom of the water storage box 1, water inlet holes 4 are respectively arranged at both sides of the water storage box 1, a rotating shaft 5 is rotatably connected on the inner wall of the top of the bottom box 3, a handle 25 is rotatably connected on the top of the bottom box 3, the handle 25 is fixedly connected with the rotating shaft 5, a clamping mechanism is arranged on the rotating shaft 5, a guide plate 8 is fixedly installed at the bottom end of the rotating shaft 5, a rotating plate 6 is rotatably connected at the bottom of the guide plate 8, the rotating plate 6 is mutually attached to the inner wall of the water storage box 1, two filter plates 7 are arranged on the rotating plate 6, two guide holes 9 which are symmetrically arranged are arranged on the guide plate 8, the guide holes 9 are mutually matched with the corresponding filter plates 7, a guide mechanism is arranged in the water storage box 1, two symmetrically arranged discharge holes 12 are arranged at the top of the bottom box 3, and limiting grooves are respectively arranged on the inner walls at both sides of the box cover 2, the limiting groove is connected with a limiting block in a sliding mode, and the limiting block is fixedly connected with the water storage box 1.

In this embodiment, the material guiding mechanism includes a bottom plate 10, the bottom plate 10 is slidably mounted on the inner wall of the water storage box 1, a partition plate 11 is rotatably connected to the top of the bottom plate 10, two through holes 19 are symmetrically formed on both the partition plate 11 and the bottom plate 10, the through holes 19 on the partition plate 11 and the through holes 19 on the bottom plate 10 are matched with each other, a positioning seat 13 is fixedly mounted on the top of the bottom box 3, a movable groove 15 is formed on the top of the positioning seat 13, a positioning shaft 14 is movably connected to the inner wall of the movable groove 15, the positioning shaft 14 is rotatably connected to the bottom plate 10, the positioning shaft 14 is fixedly connected to the partition plate 11, a wedge-shaped groove 18 is formed on the positioning shaft 14, a positioning block 17 is fixedly mounted on the inner wall of the movable groove 15, the positioning block 17 is slidably connected to the wedge-shaped groove 18, a return spring 16 is fixedly mounted at the bottom end of the positioning shaft 14, the bottom end of the return spring 16 is fixedly connected to the inner wall of the movable groove 15, the movable rotating plate 6 presses the positioning shaft 14, the movable positioning shaft 14 is connected with the positioning block 17 in a sliding manner through the wedge-shaped groove 18, so that the positioning shaft 14 is driven to change the angle, the partition plate 11 can be driven to change the angle, and waste materials in the water storage box 1 can be guided out through the through hole 19 in the partition plate 11 and the through hole 19 in the bottom plate 10.

In this embodiment, clamp the mechanism and include cardboard 23, set up the recess 24 that two symmetries set up on cardboard 23, equal fixed mounting has fixture block 22 on the both sides inner wall of water storage box 1, and fixture block 22 mutually supports with the recess 24 that corresponds, and cardboard 22 is through mutually supporting with fixture block 22 to can fix lid 2 through pivot 5.

In this embodiment, the top fixed mounting of location axle 14 has kicking block 20, and the bottom fixed mounting who changes board 6 has draw-in groove 21, and draw-in groove 21 and kicking block 20 mutually support, and location axle 14 can be through mutually supporting of kicking block 20 and draw-in groove 21 to it carries out the angle change to drive changes board 6.

The working principle is that when the water storage box works, water to be analyzed is injected into the water storage box 1 through the water inlet hole 4, the box cover 2 is pressed downwards quickly, the box cover 2 drives the rotating shaft 5 to move downwards, the rotating shaft 5 drives the rotating plate 6 to move downwards through the guide plate 8, the rotating plate 6 filters a water source in the water storage box 1 through the filter plate 7, when the clamping groove 21 in the rotating plate 6 is contacted with the top block 20, the top block 20 moves into the clamping groove 21, the moving rotating plate 6 pushes the positioning shaft 14 to move, the positioning shaft 14 forms self transmission through the sliding connection of the wedge-shaped groove 18 and the positioning block 17, the self-transmission positioning shaft 14 drives the partition plate 11 to change the angle quickly, meanwhile, the positioning shaft 14 is matched with the clamping groove 21 through the top block 20, the rotating plate 6 can be driven to change the angle, the rotating plate 6 drives the filter plate 7 to change the angle, and thus the dislocation is formed between the filter plate 7 and the guide hole 9, and then can seal up the box of storing water 1, the baffle 11 of angle change simultaneously passes through-hole 19 and the bottom plate 10 on through-hole 19 mutually support, thereby can derive the waste material that filters out in the box of storing water 1, the pivot 5 that moves simultaneously drives cardboard 23 and removes the below of fixture block 22, rotate handle 25 again, handle 25 drives pivot 5 and rotates, pivot 5 drives cardboard 23 and carries out the angle change, and then make and form to clamp fixedly between cardboard 23 and the fixture block 22, and then can fix lid 2.

The above descriptions are only preferred embodiments 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, replaced or changed.

Claims

1. A pretreatment device for water quality analysis comprises a water storage box (1) and is characterized in that a box cover (2) is slidably sleeved on the water storage box (1), a bottom box (3) is fixedly installed at the bottom of the water storage box (1), water inlet holes (4) are formed in two sides of the water storage box (1), a rotating shaft (5) is rotatably connected to the inner wall of the top of the bottom box (3), a handle (25) is rotatably connected to the top of the bottom box (3), the handle (25) is fixedly connected with the rotating shaft (5), a clamping mechanism is arranged on the rotating shaft (5), a guide plate (9) is fixedly installed at the bottom end of the rotating shaft (5), a rotating plate (6) is rotatably connected to the bottom of the guide plate (8), the rotating plate (6) is mutually attached to the inner wall of the water storage box (1), two filter plates (7) are arranged on the rotating plate (6), and two guide holes (9) which are symmetrically arranged are formed in the guide plate (8), the guide holes (9) are matched with the corresponding filter plates (7), a material guide mechanism is arranged in the water storage box (1), and two symmetrically arranged discharge holes (12) are formed in the top of the bottom box (3).

2. The pretreatment device for water quality analysis according to claim 1, wherein the material guiding mechanism comprises a bottom plate (10), the bottom plate (10) is slidably mounted on the inner wall of the water storage box (1), a partition plate (11) is rotatably connected to the top of the bottom plate (10), two symmetrically arranged through holes (19) are respectively formed in the partition plate (11) and the bottom plate (10), and the through holes (19) in the partition plate (11) are matched with the through holes (19) in the bottom plate (10).

3. The pretreatment device for water quality analysis according to claim 1, wherein the clamping mechanism comprises a clamping plate (23), two symmetrically arranged grooves (24) are formed in the clamping plate (23), clamping blocks (22) are fixedly mounted on the inner walls of the two sides of the water storage box (1), and the clamping blocks (22) are matched with the corresponding grooves (24).

4. The pretreatment device for water quality analysis according to claim 2, wherein a positioning seat (13) is fixedly installed at the top of the bottom box (3), a movable groove (15) is formed at the top of the positioning seat (13), a positioning shaft (14) is movably connected to the inner wall of the movable groove (15), the positioning shaft (14) is rotatably connected with the bottom plate (10), and the positioning shaft (14) is fixedly connected with the partition plate (11).

5. The pretreatment device for water quality analysis according to claim 4, wherein a wedge-shaped groove (18) is formed in the positioning shaft (14), a positioning block (17) is fixedly mounted on the inner wall of the movable groove (15), the positioning block (17) is slidably connected with the wedge-shaped groove (18), a return spring (16) is fixedly mounted at the bottom end of the positioning shaft (14), and the bottom end of the return spring (16) is fixedly connected with the inner wall of the movable groove (15).

6. A water quality analysis pretreatment device according to claim 4, wherein a top block (20) is fixedly mounted at the top end of the positioning shaft (14), a clamping groove (21) is fixedly mounted at the bottom end of the rotating plate (6), and the clamping groove (21) is matched with the top block (20).

7. A water quality analysis pretreatment device according to claim 1, wherein the inner walls of the two sides of the box cover (2) are provided with limit grooves, the limit grooves are connected with limit blocks in a sliding manner, and the limit blocks are fixedly connected with the water storage box (1).