CN210278511U

CN210278511U - Filter for analytical chemistry

Info

Publication number: CN210278511U
Application number: CN201920830964.7U
Authority: CN
Inventors: 辛先荣
Original assignee: Taiyuan Institute of Technology
Current assignee: Taiyuan Institute of Technology
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-10
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a filter for analytical chemistry, which relates to the technical field of analytical chemistry instruments and comprises a box body, wherein a precipitation tank is arranged on one side inside the box body through a support, a reaction tank is fixed on one side of the box body relative to the precipitation tank through the support, a water pump is fixedly connected between the precipitation tank and the reaction tank through bolts and positioned at the bottom inside the box body, and two ends of the water pump are respectively connected with one side of the bottom of the precipitation tank and one side of the top of the reaction tank through pipelines. The purpose of waste gas treatment is achieved, and air pollution caused by waste gas discharge is avoided.

Description

Filter for analytical chemistry

Technical Field

The utility model belongs to the technical field of analytical chemistry instrument, concretely relates to filter for analytical chemistry.

Background

Analytical chemistry is the science of researching analytical methods and related theories for obtaining chemical composition and structural information of substances, and is an important branch of chemical discipline, the main task of analytical chemistry is to identify the chemical composition (elements, ions, functional groups, or compounds) of substances, determine the content of related components of substances, determine the structure (chemical structure, crystal structure, spatial distribution) and the existing form (valence state, coordination state, crystalline state) of substances and the relationship between the substances and the like, and a filter for analytical chemistry is one of analytical chemical instruments and is used for filtering liquid so as to identify the relationship between the chemical composition, content, structure and substance properties of substances.

However, the filter for analytical chemistry in the market still has certain defect in the use at present, for example, can not handle the waste gas that produces in the reaction to liquid, and the direct discharge of waste gas causes air pollution easily, influences staff's work, in addition, can not carry out the slow flow to liquid, makes liquid evenly filter, and liquid falling speed is too fast to strike the bottom easily, leads to the precipitate to float, and then influences the precipitation efficiency of liquid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter for analytical chemistry to solve the waste gas that produces when can not reacting to liquid that proposes in the above-mentioned background art and handle, waste gas direct discharge causes air pollution easily, can not carry out the slow flow to liquid in addition, makes liquid evenly filter, and liquid falling speed is too fast and assault the bottom, leads to the precipitate to float, deposits the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a filter for analytical chemistry comprises a box body, wherein a precipitation tank is arranged on one side of the interior of the box body through a support, a reaction tank is fixed on one side of the interior of the box body relative to the precipitation tank through the support, a water pump is fixedly connected between the bottom of the interior of the box body and the reaction tank through bolts, two ends of the water pump are respectively connected with one side of the bottom of the precipitation tank and one side of the top of the reaction tank through pipelines, a liquid inlet pipe and an additive pipe which extend to the exterior of the box body are connected to the top end of the precipitation tank, a blow-down valve is connected to the bottom end of the precipitation tank through pipelines, a filter screen is arranged in the interior of the precipitation tank, the additive pipe is arranged on one side of the liquid inlet pipe, a reactant pipe which extends to the top of the box body is connected to the top of the reaction tank, a liquid discharge valve is connected to the bottom, pass through the pipe connection between one side of gas treatment case and the top of retort, and the opposite side of gas treatment case is connected with the blast pipe that extends to the box outside, the gas treatment case includes baffle and active carbon filter screen, the baffle is provided with threely altogether, and wherein two baffles are fixed in the inner wall top of gas treatment case, and the inner wall bottom of gas treatment case is fixed in to another baffle, and is three baffle equidistance distributes, and is connected with the active carbon filter screen between the head and the tail of two adjacent baffles, the front surface mounting of box has control switch, water pump and control switch electric connection.

Preferably, the inside of gunbarrel and the top that is located the filter screen are provided with the axis of rotation, the inner wall both sides that the bearing and gunbarrel are passed through at the both ends of axis of rotation are rotated and are connected, and the outside cover of axis of rotation is equipped with the rotary drum, the outer circumference of rotary drum is personally submitted annular array and is fixed with four and turns over the board, the inner wall both sides of gunbarrel and the below that is located the filter screen all are fixed with buffer board, two buffer board head and the tail crisscross distribution.

Preferably, one end of each buffer plate, which is far away from the inner wall of the settling tank, is bent downwards to form a bent plate.

Preferably, three the both sides of baffle all the symmetry is fixed with the guide plate, and the guide plate is kept away from the one end camber of gas treatment case towards the baffle, forms the smooth cambered surface of table wall.

Preferably, seven drainage grooves are formed in the water receiving surface of the turning plate at equal intervals in the horizontal direction, and the seven drainage grooves are all U-shaped grooves.

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

(1) the utility model discloses a setting of gas treatment case, the waste gas that makes liquid produce when reaction in the retort passes through the pipeline and gets into in the gas treatment case, and in the S type passageway that the flow flowed into three baffle and formed, then promote gaseous flow under the effect of guide plate, the in-process that flows filters gas through the active carbon filter screen, reaches exhaust-gas treatment' S purpose, avoids exhaust-gas discharge to cause air pollution, is favorable to realizing that the filter is environmental protection more.

(2) The utility model discloses a setting of rotary drum and turning plate, when injecting into liquid, liquid falls on turning plate, because the rotary drum is connected with the axis of rotation between the rotation, therefore turn plate overturn under the action of liquid gravity to fall down liquid, reciprocate with this, make liquid evenly spill on the filter screen under the upset effect of turning plate, in order to filter, and then make liquid evenly filter, improve the filtration efficiency of liquid;

in addition, through the setting of buffer board, make liquid flow along two buffer boards, can play the effect of water conservancy diversion buffering to liquid to increase the flow of liquid, alleviate the impulsive force that liquid fell, reduce the activity of molecular motion in the liquid, be favorable to the sediment of liquid, so that improve precipitation efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the internal structure of the settling tank of the present invention;

FIG. 4 is a schematic view of the internal structure of the gas treatment tank of the present invention;

FIG. 5 is a top view of the drum of the present invention;

in the figure: 1-a box body; 2-a settling tank; 3-a reaction tank; 4-a water pump; 5-a gas treatment tank; 51-a baffle; 52-activated carbon filter screen; 53-a baffle; 6-a drain valve; 7-a reactant tube; 8-a liquid inlet pipe; 9-an additive tube; 10-a control switch; 11-a rotating drum; 12-turning over the plate; 13-a buffer plate; 14-a filter screen; 15-a rotating shaft; 16-drainage groove.

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.

Please refer to fig. 1-5, the present inventionThe utility model provides a technical scheme: the utility model provides a filter for analytical chemistry, includes box 1, there is precipitation tank 2 inside one side of box 1 through the support mounting, and the inside one side for precipitation tank 2 of box 1 is fixed with retort 3 through the support, and the inside bottom of box 1 just is located between precipitation tank 2 and retort 3 through bolt fixedly connected with water pump 4, and water pump 4 adopts 50CQ-25 water pump, and its voltage is 380V, and the rotational speed is 2900r/min, and the flow is 14.4m³H, the two ends of the water pump 4 are respectively connected with one side of the bottom of the precipitation tank 2 and one side of the top of the reaction tank 3 through pipelines, the top end of the precipitation tank 2 is connected with a liquid inlet pipe 8 and an additive pipe 9 which extend to the outside of the box body 1, the bottom end of the precipitation tank 2 is connected with a blow-down valve through a pipeline, a filter screen 14 is installed inside the precipitation tank 2, the additive pipe 9 is positioned at one side of the liquid inlet pipe 8, the top end of the reaction tank 3 is connected with a reactant pipe 7 which extends to the top of the box body 1, the bottom end of the reaction tank 3 is connected with a liquid discharge valve 6 through a pipeline, a gas treatment box 5 is fixed at one side of the inner wall top of the box body 1 and positioned at the reaction tank 3 through a support frame, one side of the gas treatment box 5 is connected with the top of the reaction tank 3 through a pipeline, the other side of, baffle 51 is provided with threely altogether, and wherein two baffles 51 are fixed in the inner wall top of gas treatment case 5, another baffle 51 is fixed in the inner wall bottom of gas treatment case 5, three baffle 51 equidistance distributes, and be connected with activated carbon filter screen 52 between the head and the tail of two adjacent baffles 51, liquid reacts in retort 3, the waste gas of production passes through the pipeline and gets into in the gas treatment case 5, and flow into in the S type passageway that three baffle 51 formed, then promote gaseous flow under the effect of guide plate 53, flow in-process, filter gas through activated carbon filter screen 52, reach exhaust-gas treatment' S purpose, filter the back, gaseous exhaust pipe discharge through, in order to avoid waste gas polluted air, realize the environmental protection, the front surface mounting of box 1 has control switch 10, water pump 4 and control switch 10 electric connection.

Furthermore, a rotating shaft 15 is arranged inside the settling tank 2 and above the filter screen 14, two ends of the rotating shaft 15 are rotatably connected with two sides of the inner wall of the settling tank 2 through bearings, a rotating drum 11 is sleeved outside the rotating shaft 15, four turning plates 12 are fixed on the outer circumferential surface of the rotating drum 11 in an annular array, when liquid is injected, the liquid falls on the turning plates 12, the turning plates 12 turn over under the action of liquid gravity due to the rotating connection between the rotating drum 11 and the rotating shaft 15 so as to pour the liquid down, so that the liquid reciprocates, and the liquid is uniformly scattered on the filter screen 14 under the turning action of the turning plates 12 for filtering, so that the liquid is uniformly filtered, the filtering efficiency of the liquid is improved, buffer plates 13 are fixed on two sides of the inner wall of the settling tank 2 and below the filter screen 14, and the buffer plates 13 play a role in guiding flow of the liquid, so that the liquid flows along the two buffer plates 13, the flow of liquid is increased, the impact force of falling of the liquid is relieved, the activity of molecular motion in the liquid is reduced, the liquid is favorably precipitated, and the two buffer plates 13 are distributed in a head-to-tail staggered manner.

Specifically, one ends of the two buffer plates 13, which are far away from the inner wall of the settling tank 2, are both bent downwards to form bent plates.

It is worth to say that the guide plates 53 are symmetrically fixed on two sides of the three baffle plates 51, and the guide plates 53 are curved towards one end of the baffle plate 51 far away from the gas treatment tank 5 to form a curved surface with a smooth surface wall.

Furthermore, seven drainage grooves 16 are equidistantly formed in the water receiving surface of the turning plate 12 in the horizontal direction, the seven drainage grooves 16 are all U-shaped grooves, and through the arrangement of the drainage grooves 16, liquid on the surface of the turning plate 12 can be quickly guided, so that the phenomenon that the liquid is attached to the surface wall of the turning plate 12 to cause resource waste is avoided.

The utility model discloses a theory of operation and use flow: when the utility model is used, the worker firstly switches on the power supply, then liquid is added into the precipitation tank 2 through the liquid inlet pipe 8, the auxiliary agent is added through the additive pipe 9, then the liquid falls on the turning plate 12, because the rotary drum 11 is rotationally connected with the rotary shaft 15, the turning plate 12 is turned over under the action of the liquid gravity, so as to pour the liquid down, the liquid is reciprocated, the liquid is uniformly sprinkled onto the filter screen 14 under the turning action of the turning plate 12, so as to be filtered, further the liquid is uniformly filtered, the filtering efficiency of the liquid is improved, the filtered liquid flows to the bottom of the precipitation tank 2 under the action of the buffer plate 13 to be precipitated, after the liquid is precipitated for a certain time, the worker can open the water pump 4 through the control switch 10, the water pump 4 takes out the precipitated liquid in the precipitation tank 2 through the pipeline, and the liquid is conveyed into the reaction tank 3 through the pipeline, at the moment, the worker adds the reactant through the reactant pipe 7, promote the liquid reaction, the reaction is complete the back, the staff passes through flowing back valve 6 with liquid discharge, in order to carry out chemical analysis, in reaction process, the waste gas of production passes through during pipeline entering gas treatment case 5, and flow into the S type passageway that three baffle 51 formed, then promote gaseous flow under the effect of guide plate 53, the flow in-process, filter gas through active carbon filter screen 52, reach exhaust-gas treatment' S purpose, after filtering, gaseous exhaust pipe discharge, in order to avoid waste gas polluted air, realize the environmental protection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter for analytical chemistry, comprising: comprises a box body (1), a precipitation tank (2) is arranged on one side of the interior of the box body (1) through a support, a reaction tank (3) is fixed on one side of the precipitation tank (2) in the interior of the box body (1), the bottom of the interior of the box body (1) is arranged between the precipitation tank (2) and the reaction tank (3) through a bolt fixedly connected with a water pump (4), two ends of the water pump (4) are respectively connected with one side of the bottom of the precipitation tank (2) and one side of the top of the reaction tank (3) through pipelines, the top end of the precipitation tank (2) is connected with a liquid inlet pipe (8) and an additive pipe (9) which extend to the exterior of the box body (1), the bottom end of the precipitation tank (2) is connected with a blow-off valve through a pipeline, a filter screen (14) is arranged in the interior of the precipitation tank (2), and, the top of retort (3) is connected with reactant pipe (7) that extends to box (1) top, and there is flowing back valve (6) bottom of retort (3) through the pipe connection, box (1) inner wall top just is located one side of retort (3) and is fixed with gas treatment case (5) through the support frame, pass through the pipe connection between one side of gas treatment case (5) and the top of retort (3), and the opposite side of gas treatment case (5) is connected with the blast pipe that extends to the outside of box (1), gas treatment case (5) include baffle (51) and active carbon filter screen (52), baffle (51) are provided with threely altogether, and wherein two baffle (51) are fixed in the inner wall top of gas treatment case (5), and another baffle (51) are fixed in the inner wall bottom of gas treatment case (5), and threely baffle (51) equidistance distributes, and be connected with activated carbon filter screen (52) between the head and the tail of two adjacent baffles (51), the front surface mounting of box (1) has control switch (10), water pump (4) and control switch (10) electric connection.

2. A filter for analytical chemistry according to claim 1, wherein: the inside of gunbarrel (2) and the top that is located filter screen (14) are provided with axis of rotation (15), the inner wall both sides that the bearing passes through at the both ends of axis of rotation (15) and gunbarrel (2) are rotated and are connected, and the outside cover of axis of rotation (15) is equipped with rotary drum (11), the outer circumference of rotary drum (11) is personally submitted annular array and is fixed with four and turns over board (12), the inner wall both sides of gunbarrel (2) and the below that is located filter screen (14) all are fixed with buffer board (13), two buffer board (13) head and the tail crisscross distribution.

3. A filter for analytical chemistry according to claim 2, wherein: two the one end that buffer board (13) kept away from inner wall of setting tank (2) all bends downwards, forms the bent plate.

4. A filter for analytical chemistry according to claim 1, wherein: three the both sides of baffle (51) all the symmetry is fixed with guide plate (53), and guide plate (53) are kept away from the one end camber of gas treatment case (5) towards baffle (51), form the smooth cambered surface of table wall.

5. A filter for analytical chemistry according to claim 2, wherein: seven drainage grooves (16) are formed in the water receiving surface of the turning plate (12) at equal intervals along the horizontal direction, and the seven drainage grooves (16) are all U-shaped grooves.