CN216955300U

CN216955300U - Water sample pretreatment system of water quality detection equipment

Info

Publication number: CN216955300U
Application number: CN202122387594.4U
Authority: CN
Inventors: 黄成东
Original assignee: Fujian Dongling Environmental Protection Engineering Co ltd
Current assignee: Fujian Dongling Environmental Protection Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-07-12
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the technical field of water sample pretreatment for water quality detection, in particular to a water sample pretreatment system for water quality detection equipment. The user puts the top in main storehouse with well lid, the accessible push pedal, slider and dead lever are fixed with main storehouse and well lid, the inside of catching groove is put into to the knot piece of saying again filter hopper both ends, the user folds filter paper and puts behind the inside of filter hopper, it is fixed with upper cover and well lid through threaded rod and bull stick, the user pours the water sample into the inside in screw thread rotary warehouse, can take out the inside partial air in main storehouse through small-size aspirator pump and trachea, thereby can accelerate the filtration of water sample, reduce the filter time, thereby improve work efficiency, the user takes off the back with the upper cover simultaneously, alright change filter paper, very convenience.

Description

Water sample pretreatment system of water quality detection equipment

Technical Field

The utility model relates to the technical field of water sample pretreatment for water quality detection, in particular to a water sample pretreatment system of water quality detection equipment.

Background

The water is one of the most common substances on the earth, seventy-one percent of the earth surface is covered by water, which is an important resource for all life lives including inorganic chemical compounds and human beings and is also the most important component of organisms, and as the environmental pollution is more and more serious, the water quality is detected to be important, the water quality detection is performed by sampling, and the commonly used water sample pretreatment methods are various, wherein the pretreatment methods for inorganic matter determination commonly use filtration, flocculation precipitation, distillation, acidification and air blowing methods and the like;

the filter equipment of current partial water sample preliminary treatment on the market at present, when using, the water sample is when passing through filter paper, comparatively slowly to waste a large amount of time, make user's work efficiency lower, and the user is also comparatively inconvenient when the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background technology, and provides a water sample pretreatment system of a water quality detection device.

In order to achieve the purpose, the utility model provides the following technical scheme: a water sample pretreatment system of water quality detection equipment comprises a main bin, wherein one side of the main bin is provided with a small-sized air suction pump, the other end of the main bin is connected with a drain pipe, the top end of the small-sized air suction pump is connected with an air pipe, one end of the air pipe is connected with the top end of the main bin, the middle part of the drain pipe is provided with a valve, the top end of the main bin is provided with a middle cover, the top end of the middle cover is provided with an upper cover, two groups of threaded rods are symmetrically arranged on the top end of the upper cover, the bottom ends of the threaded rods penetrate through the upper cover and extend into the threaded holes, the threaded rods are all connected with the threaded holes through threads, the top ends of the threaded rods are all fixedly connected with rotating rods, the top end of the upper cover is connected with a threaded rotating bin through threads, the top end of the middle cover is symmetrically provided with buckling grooves, and buckling blocks are all slidably connected inside the buckling grooves, and a filter hopper is arranged between the buckling blocks, two ends of the filter hopper are fixedly connected with the buckling blocks, and two ends of the top of the main bin are provided with fixing mechanisms.

Preferably, the bottom end of the middle cover is fixedly connected with a sealing gasket, the bottom end of the sealing gasket is attached to the top end of the main bin, and the sealing performance of the connection of the main bin and the middle cover is improved.

Preferably, the locating hole has all been seted up at four face angles of well lid bottom, four face angles on main bin top are all fixedly connected with locating lever, and convenience of customers fixes a position.

Preferably, the positioning rod is connected with the positioning hole in a sliding mode, the inner diameter of the positioning hole is matched with the outer diameter of the positioning rod, and a user can conveniently insert the positioning rod into the positioning hole.

Preferably, fixed establishment includes first spout, second spout, slider, push pedal, spring and dead lever, first spout has all been seted up at the both ends of well lid, is the second spout has all been seted up at the both ends in main storehouse, the inside all sliding connection of first spout has the slider, and the bottom of slider extends to the inside of second spout, the top all fixedly connected with push pedal of slider, the one end all fixedly connected with push pedal of slider, and the one end of push pedal all with the inner wall fixed connection of first spout, the all fixedly connected with dead lever of inner wall of second spout one end, and the dead lever all with the bottom sliding connection of slider, convenience of customers will be fixed with main storehouse and well lid.

Preferably, the top end of the push plate is provided with anti-slip lines which are triangular, so that a user can push the push plate conveniently.

Preferably, the size of the sliding block is matched with that of the first sliding groove, the size of the sliding block is matched with that of the second sliding groove, and the matched size facilitates the movement of the sliding block.

Preferably, the control end of small-size aspirator pump passes through external switch and external power electric connection, the size of catching groove all with the size looks adaptation of detaining the piece, convenience of customers controls small-size aspirator pump work, the size of looks adaptation is convenient to be detained the removal of piece.

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

the user puts the top in main storehouse with well lid, the accessible push pedal, slider and dead lever are fixed with main storehouse and well lid, the inside of catching groove is put into to the knot piece of saying again filter hopper both ends, the user folds filter paper and puts behind the inside of filter hopper, it is fixed with upper cover and well lid through threaded rod and bull stick, the user pours the water sample into the inside in screw thread rotary warehouse, can take out the inside partial air in main storehouse through small-size aspirator pump and trachea, thereby can accelerate the filtration of water sample, reduce the filter time, thereby improve work efficiency, the user takes off the back with the upper cover simultaneously, alright change filter paper, very convenience.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of a second slide groove, a slide block and a positioning hole of the present invention;

FIG. 4 is an exploded perspective view of the main bin, filter hopper and screw rotary bin of the present invention;

fig. 5 is an exploded perspective view of the main bin, the middle cover and the sliding block in the utility model.

In the figure: 1. a main bin; 2. a small getter pump; 3. an air tube; 4. a drain pipe; 5. a valve; 6. a middle cover; 7. an upper cover; 8. a threaded hole; 9. a threaded rod; 10. a rotating rod; 11. rotating the bin through threads; 12. buckling grooves; 13. buckling blocks; 14. a filter hopper; 15. a gasket; 16. positioning holes; 17. positioning a rod; 18. a first chute; 19. a second chute; 20. a slider; 21. pushing the plate; 22. a spring; 23. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a water sample pretreatment system of water quality detection equipment comprises a main bin 1, wherein one side of the main bin 1 is provided with a small-sized air suction pump 2, the other end of the main bin 1 is connected with a water discharge pipe 4, the top end of the small-sized air suction pump 2 is connected with an air pipe 3, one end of the air pipe 3 is connected with the top end of the main bin 1, the middle part of the water discharge pipe 4 is provided with a valve 5, the top end of the main bin 1 is provided with a middle cover 6, the top end of the middle cover 6 is provided with an upper cover 7, the top end of the middle cover 6 is symmetrically provided with two groups of threaded rods 9, the bottom ends of the threaded rods 9 penetrate through the upper cover 7 and extend to the inner parts of the threaded holes 8, the threaded rods 9 are connected with the threaded holes 8 through threads, the top ends of the threaded rods 9 are fixedly connected with rotating rods 10, the top end of the upper cover 7 is connected with a threaded rotating bin 11 through threads, the top end of the middle cover 6 is symmetrically provided with buckling grooves 12, the inner parts of the buckling grooves 12 are connected with buckling blocks 13 in a sliding manner, a filter hopper 14 is arranged between the buckling blocks 13, two ends of the filter hopper 14 are fixedly connected with the buckling blocks 13, and two ends of the top of the main bin 1 are provided with fixing mechanisms;

furthermore, four corners at the bottom end of the middle cover 6 are all provided with positioning holes 16, four corners at the top end of the main bin 1 are all fixedly connected with positioning rods 17, and can be positioned by a user conveniently through the positioning holes 16 and the positioning rods 17, the fixing mechanism comprises a first chute 18, a second chute 19, a slider 20, a push plate 21, a spring 22 and a fixing rod 23, two ends of the middle cover 6 are all provided with the first chute 18, two ends of the main bin 1 are both provided with the second chute 19, the inside of the first chute 18 is all slidably connected with the slider 20, the bottom end of the slider 20 extends to the inside of the second chute 19, the top end of the slider 20 is all fixedly connected with the push plate 21, one end of the push plate 21 is all fixedly connected with the inner wall of the first chute 18, the inner wall at one end of the second chute 19 is all fixedly connected with the fixing rod 23, and the fixing rod 23 is all slidably connected with the bottom of the slider 20, the user pushes the push plate 21, the push plate 21 drives the slider 20 to move, the slider 20 compresses the spring 22, at the moment, the user places the middle cover 6 at the top end of the main bin 1, so that the positioning rod 17 is inserted into the positioning hole 16, at the moment, the bottom end of the slider 20 is inserted into the second sliding groove 19, after the user loosens the push plate 21, the user can reset the slider 20 which can be favored under the action of the self resilience force of the spring 22, at the moment, the slider 20 can be sleeved on the surface of the fixing rod 23, so that the main bin 1 and the middle cover 6 can be fixed, the user can conveniently fix the main bin 1 and the middle cover 6, the control end of the small-sized air suction pump 2 is electrically connected with an external power supply through an external switch, the size of the buckling groove 12 is matched with the size of the buckling block 13, the user can conveniently control the small-sized air suction pump 2 to work, the size of the matched with the buckling block 13 is convenient to move, the bottom end of the middle cover 6 is fixedly connected with the sealing gasket 15, and the bottom end of the sealing gasket 15 is attached to the top end of the main bin 1, when the user put well lid 6 on the top of main storehouse 1, the leakproofness that accessible sealed pad 15 improves main storehouse 1 and well lid 6 and connects, locating lever 17 all with locating hole 16 sliding connection, the internal diameter of locating hole 16 all with locating lever 17's external diameter looks adaptation, the size convenience of customers of looks adaptation inserts the inside of locating lever 17 locating hole 16, slider 20's size all suits with the size of first spout 18, slider 20's size all with the size looks adaptation of second spout 19, the size of looks adaptation makes things convenient for slider 20's removal, anti-skidding line has all been seted up on the top of push pedal 21, and anti-skidding line all is the triangle-shaped, anti-skidding line through the triangle-shaped can convenience of customers promotes push pedal 21.

The working principle is as follows: the user pushes the push plate 21, the push plate 21 drives the sliding block 20 to move, the sliding block 20 can compress the spring 22, the user puts the middle cover 6 at the top end of the main bin 1 at the moment, so that the positioning rod 17 is inserted into the positioning hole 16, at the moment, the bottom end of the sliding block 20 is inserted into the second sliding groove 19, after the user loosens the push plate 21, the sliding block 20 which can be favored under the action of the self resilience force of the spring 22 is reset, at the moment, the sliding block 20 can be sleeved on the surface of the fixing rod 23, so that the main bin 1 and the middle cover 6 can be fixed, then the user inserts the buckling blocks 13 at two ends of the filter hopper 14 into the buckling grooves 12, the user puts folded filter paper into the filter hopper 14, then the upper cover 7 is put at the top end of the middle cover 6, the user inserts the threaded rod 9 at the bottom end of the rotating rod 10 into the threaded hole 8 through the upper cover 7 and rotates the rotating rod 10, the rotating rod 10 drives the threaded rod 9 to rotate, at the upper cover 7 and the middle cover 6 can be fixed, thereby it is fixed with filter hopper 14 and filter paper, the user overlaps screw thread rotary cabin 11 on the top of upper cover 7 and rotates again, can be with screw thread rotary cabin 11 can upper cover 7 connect fixedly, the user pours the water sample of getting into the inside of screw thread rotary cabin 11, the user starts small-size aspirator pump 2 through the switch this moment, small-size aspirator pump 2 can take out the inside air in main storehouse 1 through trachea 3, reduce the inside atmospheric pressure in main storehouse 1, can accelerate the filtration of water sample under the effect of external atmospheric pressure, thereby can improve user's work efficiency, when the user need take out the water sample after filtering, the user can open valve 5, can take out the water sample through drain pipe 4, carry out subsequent detection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Water quality testing equipment water sample pretreatment systems, including main storehouse (1), its characterized in that: one side of the main bin (1) is provided with a small-sized air suction pump (2), the other end of the main bin (1) is connected with a water discharge pipe (4), the top end of the small-sized air suction pump (2) is connected with an air pipe (3), one end of the air pipe (3) is connected with the top end of the main bin (1), the middle part of the water discharge pipe (4) is provided with a valve (5), the top end of the main bin (1) is provided with a middle cover (6), the top end of the middle cover (6) is provided with an upper cover (7), two groups of threaded holes (8) are symmetrically formed in the top end of the middle cover (6), two groups of threaded rods (9) are symmetrically arranged in the top end of the upper cover (7), the bottom ends of the threaded rods (9) penetrate through the upper cover (7) and extend to the inner parts of the threaded holes (8), the threaded rods (9) are all connected with the threaded holes (8) through threads, and the top ends of the threaded rods (9) are all fixedly connected with rotating rods (10), the top of upper cover (7) has screw thread rotary bin (11) through threaded connection, catching groove (12) have been seted up to the top symmetry of well lid (6), all sliding connection has catching block (13) in the inside of catching groove (12), be provided with filter hopper (14) between catching block (13), and the both ends of filter hopper (14) all with catch block (13) fixed connection, the both ends at main storehouse (1) top all are provided with fixed establishment.

2. The water quality detection device water sample pretreatment system of claim 1, characterized in that: the bottom fixedly connected with of well lid (6) seals up (15), and the bottom that seals up (15) is laminated mutually with the top in main storehouse (1).

3. The water sample pretreatment system of water quality detection equipment according to claim 1, characterized in that: positioning holes (16) are formed in four face angles at the bottom end of the middle cover (6), and positioning rods (17) are fixedly connected to the four face angles at the top end of the main bin (1).

4. The water sample pretreatment system of water quality detection equipment according to claim 3, characterized in that: the positioning rods (17) are connected with the positioning holes (16) in a sliding mode, and the inner diameters of the positioning holes (16) are matched with the outer diameters of the positioning rods (17).

5. The water sample pretreatment system of water quality detection equipment according to claim 1, characterized in that: the fixing mechanism comprises a first sliding chute (18), a second sliding chute (19), a sliding block (20), a push plate (21), a spring (22) and a fixing rod (23), the two ends of the middle cover (6) are both provided with first sliding chutes (18), the two ends of the main bin (1) are both provided with second sliding chutes (19), the inner parts of the first sliding chutes (18) are all connected with sliding blocks (20) in a sliding way, the bottom end of the sliding block (20) extends into the second sliding groove (19), the top ends of the sliding blocks (20) are fixedly connected with push plates (21), one ends of the sliding blocks (20) are fixedly connected with the push plates (21), one end of the push plate (21) is fixedly connected with the inner wall of the first sliding chute (18), the inner wall of one end of the second sliding groove (19) is fixedly connected with fixing rods (23), and the fixing rods (23) are connected with the bottom of the sliding block (20) in a sliding mode.

6. The water sample pretreatment system of water quality detection equipment according to claim 5, characterized in that: the top end of the push plate (21) is provided with anti-skid grains which are triangular.

7. The water sample pretreatment system of water quality detection equipment according to claim 5, characterized in that: the size of the sliding blocks (20) is matched with that of the first sliding grooves (18), and the size of the sliding blocks (20) is matched with that of the second sliding grooves (19).

8. The water quality detection device water sample pretreatment system of claim 1, characterized in that: the control end of the small-sized air suction pump (2) is electrically connected with an external power supply through an external switch, and the size of the buckling groove (12) is matched with that of the buckling block (13).