CN211784698U

CN211784698U - Water quality testing preprocessing device

Info

Publication number: CN211784698U
Application number: CN202020253931.3U
Authority: CN
Inventors: 闫晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-27
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a water quality detection pretreatment device, which is characterized in that a first crushing roller and a second crushing roller are arranged, and racks are arranged on the arc surfaces of the first crushing roller and the second crushing roller, so that the racks outside the first crushing roller and the second crushing roller are meshed, and the first crushing roller and the second crushing roller can rotate to preliminarily crush suspended matters and large granular impurities; by arranging the filter chamber, arranging the filter screen box in the filter chamber and sequentially arranging the fine sand layer, the zeolite layer and the filter screen plate layer in the filter screen box from top to bottom, fine impurities in the passing sample water can be further filtered in a sequential filtering mode, and the subsequent detection work is facilitated; set up the pulley in the both sides of filter screen box, set up the guide rail on the inner wall of filter chamber, can make the filter screen box pass through the pulley and remove along the guide rail, and then the convenience is after filter screen box work a period, updates the filter screen box.

Description

Water quality testing preprocessing device

Technical Field

The utility model relates to a preprocessing device, in particular to a water quality detection preprocessing device.

Background

Before water quality testing, need adopt sampling device to take out appearance water, however, when the sample water, all can take out the suspended solid and the impurity of aquatic simultaneously usually, lead to influencing going on of subsequent detection work easily, therefore, need preprocessing device, filter the suspended solid and the impurity of appearance aquatic, for this reason, this application has provided a water quality testing preprocessing device, can the efficient filter suspended solid and the impurity of appearance aquatic.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing preprocessing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a water quality detection pretreatment device comprises a pretreatment box, wherein a filtering roller is arranged above the interior of the pretreatment box, a plurality of inwards concave cambered surfaces are equally divided from the side surface of the filtering roller, filtering meshes are fully distributed on the side surface of the filtering roller, and the filtering meshes on the side surface of the filtering roller are sequentially reduced from top to bottom; a first crushing roller and a second crushing roller are arranged below the filtering roller, racks are fully distributed on the arc-shaped surfaces of the first crushing roller and the second crushing roller, and the racks on the first crushing roller and the second crushing roller are meshed; the bottom of preliminary treatment case is provided with leads the liquid chamber, the inside one side that is close to filtering roller of leading the liquid chamber is provided with the filter chamber, the inside of filter chamber is provided with the filter screen box, the inside of filter screen box has from top to bottom set gradually fine sand layer, zeolite layer and filter screen plate layer.

As a further aspect of the present invention: guide rails are symmetrically fixed on the inner walls of the two sides of the filtering chamber, pulleys are symmetrically arranged on the two sides of the filtering net box, and the filtering net box moves along the guide rails through the pulleys; a movable door is connected in front of the filtering chamber through a hinge.

As a further aspect of the present invention: the both ends of filtering roller all are fixed with the connecting axle, and this connecting axle all installs on the inner wall of preliminary treatment case through the bearing, filtering roller's the outside is provided with servo motor No. one, filtering roller's one side's connecting axle passes through the output shaft of a coupling joint servo motor.

As a further aspect of the present invention: the filter drum's below is provided with the guide plate of a plurality of downward sloping, the top of guide plate all is fixed on the tank wall of preliminary treatment case, just the guide plate all sets up the top at crushing roller and No. two crushing rollers.

As a further aspect of the present invention: the both ends of a crushing roller and a No. two crushing rollers are all fixed with connecting axles, and this connecting axle all installs on the inner wall of preliminary treatment case through the bearing, the connecting axle of one side of a crushing roller runs through preliminary treatment case and No. two servo motor's output shaft fixed connection.

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

1. by arranging the filtering roller, arranging the filtering meshes on the side surface of the filtering roller, and sequentially reducing the filtering meshes from top to bottom, when the collected sample water enters the pretreatment tank, the filtering roller stops rotating, and the largest filtering mesh is kept at the top end, so that the filtering roller can play a role of primary filtering, suspended matters and large granular impurities in the sample water are filtered, and meanwhile, the flow of the sample water cannot be influenced by the arrangement of the filtering roller; in addition, after sample water is filtered, the filtering roller is rotated, so that filtered substances on the outer surface of the filtering roller can conveniently fall off, impurities in the filtering roller can fall off through the large mesh, and the impurity removing effect can be achieved;

2. the first crushing roller and the second crushing roller are arranged, and the racks are arranged on the arc-shaped surfaces of the first crushing roller and the second crushing roller, so that the racks outside the first crushing roller and the second crushing roller are meshed, and the first crushing roller and the second crushing roller can rotate to preliminarily crush suspended matters and large-particle impurities;

3. by arranging the filter chamber, arranging the filter screen box in the filter chamber and sequentially arranging the fine sand layer, the zeolite layer and the filter screen plate layer in the filter screen box from top to bottom, fine impurities in the passing sample water can be further filtered in a sequential filtering mode, and the subsequent detection work is facilitated; the pulleys are arranged on two sides of the filter screen box, the guide rail is arranged on the inner wall of the filter chamber, so that the filter screen box can move along the guide rail through the pulleys, and the filter screen box is convenient to update after working for a period of time; in addition, the movable door can be opened, the filter screen box is drawn out, impurities can be removed, and the effect of cleaning the pretreatment box is achieved.

Drawings

FIG. 1 is an overall structure diagram of a water quality testing and pre-treating device of the present invention.

FIG. 2 is a view showing the internal structure of the filtering chamber of the water quality testing and pretreating apparatus of the present invention.

FIG. 3 is a structural diagram of a filtering roller of the water quality testing and pre-treating device of the present invention.

Figure 4 is the utility model discloses a water quality testing preprocessing device's crushing roller and No. two installation pictures of crushing roller.

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 to 3, in an embodiment of the present invention, a water quality detection pretreatment device includes a pretreatment tank 1, a filter drum 2 is disposed above an inside of the pretreatment tank 1, a plurality of inwardly concave arc surfaces are equally divided on a side surface of the filter drum 2, filter meshes are uniformly distributed on a side surface of the filter drum 2, and the filter meshes on the side surface of the filter drum 2 are sequentially reduced from top to bottom; a first crushing roller 5 and a second crushing roller 6 are arranged below the filtering roller 2, racks are fully distributed on the arc-shaped surfaces of the first crushing roller 5 and the second crushing roller 6, and the racks on the first crushing roller 5 and the second crushing roller 6 are meshed; a liquid guide chamber 7 is arranged at the bottom of the pretreatment tank 1, a filter chamber 8 is arranged at one side, close to the filter drum 2, in the liquid guide chamber 7, a filter screen box 11 is arranged in the filter chamber 8, and a fine sand layer 12, a zeolite layer 13 and a filter screen plate layer 14 are sequentially arranged in the filter screen box 11 from top to bottom; by arranging the filtering roller 2 and arranging the filtering meshes on the side surface of the filtering roller 2, the filtering meshes are sequentially reduced from top to bottom, when the collected sample water enters the pretreatment tank 1, the filtering roller 2 stops rotating, and the largest filtering mesh is kept at the top end, so that the filtering roller 2 can play a role of primary filtering to filter suspended matters and large-particle impurities in the sample water, and meanwhile, the flow of the sample water cannot be influenced by the arrangement of the filtering roller 2; in addition, after sample water is filtered, the filtering roller 2 is rotated, so that filtered substances on the outer surface of the filtering roller 2 can conveniently fall off, impurities in the filtering roller 2 can fall off through the large mesh holes, and the impurity removing effect can be achieved; through setting up crushing roller 5 and No. two crushing rollers 6 to all set up the rack at the arcwall face of crushing roller 5 and No. two crushing rollers 6, make the outer rack mesh of crushing roller 5 and No. two crushing rollers 6, can make crushing roller 5 and No. two crushing rollers 6 rotate and carry out preliminary crushing to suspended solid and large granule impurity.

Referring to fig. 1-2, guide rails 9 are symmetrically fixed on the inner walls of the two sides of the filtering chamber 8, pulleys 10 are symmetrically arranged on the two sides of the filtering net box 11, and the filtering net box 11 moves along the guide rails 9 through the pulleys 10; a movable door 15 is connected in front of the filter chamber 8 through a hinge; by sequentially arranging the fine sand layer 12, the zeolite layer 13 and the filter screen plate layer 14 from top to bottom in the filter screen box 11, fine impurities in passing sample water can be further filtered in a sequential filtering mode, and subsequent detection work is facilitated; set up pulley 10 in the both sides of filter screen box 11, set up guide rail 9 on the inner wall of filter chamber 8, can make filter screen box 11 pass through pulley 10 and remove along guide rail 9, and then the convenience is after filter screen box 11 work a period, updates filter screen box 11.

Referring to fig. 1-4, connecting shafts are fixed at both ends of a filtering roller 2, the connecting shafts are mounted on the inner wall of a pretreatment tank 1 through bearings, a first servo motor 3 is arranged at the outer side of the filtering roller 2, and the connecting shaft at one side of the filtering roller 2 is connected with an output shaft of the first servo motor 3 through a coupling; a plurality of downward-inclined guide plates 4 are arranged below the filtering roller 2, the top ends of the guide plates 4 are fixed on the wall of the pretreatment tank 1, and the guide plates 4 are arranged above the first crushing roller 5 and the second crushing roller 6; connecting shafts are fixed at two ends of the first crushing roller 5 and the second crushing roller 6, the connecting shafts are mounted on the inner wall of the pretreatment box 1 through bearings, and the connecting shaft on one side of the first crushing roller 5 penetrates through the pretreatment box 1 and is fixedly connected with an output shaft of a second servo motor 16; can lead through guide plate 4 with sample water and impurity on crushing roller 5 and No. two crushing rollers 6, then make crushing roller 5 and No. two crushing rollers 6 rotate again, smash impurity, can reduce the shared space of follow-up impurity treatment.

The working principle is as follows: sample water enters the pretreatment tank 1 through the inlet end at the top end of the pretreatment tank 1, the filter roller 2 can play a role of primary filtration, the filter roller 2 filters suspended matters in the sample water, small-particle impurities fall inside the filter roller 2 through a large mesh at the top end of the filter roller 2, then the sample water falls onto a guide plate 4 below through a filtering roller 2 and then is guided to a first crushing roller 5 and a second crushing roller 6 through the guide plate 4, then flows into a lower filter chamber 8 through a first crushing roller 5 and a second crushing roller 6, further filters the sample water through a filter screen box 11, a fine sand layer 12, a zeolite layer 13 and a filter screen plate layer 14 in the filter screen box 11, can completely filter fine impurities remained in the sample water, the sample water is discharged through the water outlet at the bottom end of the liquid guide chamber 7, and detection is performed after collection. After sample water is filtered, the first servo motor 3 on one side of the filtering roller 2 is started, the first servo motor 3 works to drive the filtering roller 2 to rotate, suspended matters remained on the filtering roller 2 roll to fall onto the first crushing roller 5 and the second crushing roller 6, and when impurities remained in the filtering roller 2 rotate on the filtering roller 2, the fine impurities are discharged through the large mesh holes outside the filtering roller 2 and fall onto the first crushing roller 5 and the second crushing roller 6, then, the second servo motor 16 is turned on, so that the second servo motor 16 works to drive the connecting shaft fixedly connected with the second servo motor, the connecting shaft rotates to drive the first crushing roller 5 fixedly connected with the second servo motor to rotate, the first crushing roller 5 drives the racks outside the second crushing roller 6 meshed with the first crushing roller to rotate through the racks outside the first crushing roller, so that the second crushing roller 6 rotates, and suspended matters and impurities are cut and crushed; the impurity after smashing falls on filter screen box 11, and convenient follow-up shutter 15 is opened, outwards takes filter screen box 11 out, makes filter screen box 11 shift out along guide rail 9 through pulley 10, and then conveniently falls impurity processing to filter material in filter screen box 11 is more up to convenient follow-up continuation use.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a water quality testing preprocessing device, includes pretreatment tank (1), its characterized in that: a filtering roller (2) is arranged above the interior of the pretreatment box (1), a plurality of inward-concave cambered surfaces are equally divided from the side surface of the filtering roller (2), filtering meshes are fully distributed on the side surface of the filtering roller (2), and the filtering meshes on the side surface of the filtering roller (2) are sequentially reduced from top to bottom; a first crushing roller (5) and a second crushing roller (6) are arranged below the filtering roller (2), racks are fully distributed on the arc-shaped surfaces of the first crushing roller (5) and the second crushing roller (6), and the racks on the first crushing roller (5) and the second crushing roller (6) are meshed; the bottom of preliminary treatment case (1) is provided with leads liquid chamber (7), the inside one side that is close to filtering drum (2) of leading liquid chamber (7) is provided with filter chamber (8), the inside of filter chamber (8) is provided with filter screen box (11), the inside of filter screen box (11) has from top to bottom set gradually fine sand layer (12), zeolite layer (13) and filter screen plate layer (14).

2. The water quality detection pretreatment device according to claim 1, characterized in that: guide rails (9) are symmetrically fixed on the inner walls of two sides of the filtering chamber (8), pulleys (10) are symmetrically arranged on two sides of the filtering net box (11), and the filtering net box (11) moves along the guide rails (9) through the pulleys (10); the front of the filter chamber (8) is connected with a movable door (15) through a hinge.

3. The water quality detection pretreatment device according to claim 1, characterized in that: both ends of filter cylinder (2) all are fixed with the connecting axle, and this connecting axle all installs on the inner wall of preliminary treatment case (1) through the bearing, the outside of filter cylinder (2) is provided with servo motor (3) No. one, the connecting axle of one side of filter cylinder (2) passes through the output shaft of a coupling joint servo motor (3).

4. The water quality detection pretreatment device according to claim 1, characterized in that: the filter drum is characterized in that a plurality of downward-inclined guide plates (4) are arranged below the filter drum (2), the top ends of the guide plates (4) are fixed on the wall of the pretreatment tank (1), and the guide plates (4) are arranged above the first crushing roller (5) and the second crushing roller (6).

5. The water quality detection pretreatment device according to claim 1, characterized in that: the two ends of the first crushing roller (5) and the second crushing roller (6) are respectively fixed with a connecting shaft, the connecting shafts are mounted on the inner wall of the pretreatment box (1) through bearings, and the connecting shaft on one side of the first crushing roller (5) penetrates through the output shaft of the pretreatment box (1) and the output shaft of the second servo motor (16) to be fixedly connected.