CN219502299U

CN219502299U - Semi-automatic filter equipment in laboratory

Info

Publication number: CN219502299U
Application number: CN202320442784.8U
Authority: CN
Inventors: 王谊
Original assignee: SHANGHAI ZHONGLING LABORATORY EQUIPMENT GROUP CO LTD
Current assignee: SHANGHAI ZHONGLING LABORATORY EQUIPMENT GROUP CO LTD
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-11
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of filtering devices, and discloses a semi-automatic laboratory filtering device, which comprises a first pipeline; further comprises: the exhaust box and the dust removal box are arranged at two ends of the first pipeline, one end, far away from the dust removal box, of the exhaust box is connected with the air inlet pipe, one end, far away from the first pipeline, of the dust removal box is connected with the second pipeline, the second pipeline is connected with two air guide pipes, one end, far away from the second pipeline, of the air guide pipes is connected with the exhaust pipe, an electromagnetic valve and a filter box are arranged on the air guide pipes, and a sealing door is arranged on the filter box; the replaceable filter mechanism is arranged in the filter box and is used for filtering the waste gas; the dust removing mechanism is arranged in the dust removing box and is used for absorbing dust in the waste gas; according to the utility model, through the two groups of air ducts, the electromagnetic valve and the filter box, the filtering treatment efficiency of the device on waste gas is ensured, the continuous filtering of the waste gas is realized, and the use effect is better.

Description

Semi-automatic filter equipment in laboratory

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a semi-automatic laboratory filtering device.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle and is the base for scientific research. Various chemical reagent box medicines can be used in the laboratory in the process of carrying out the experiment, various waste gases can be generated in the process of carrying out the experiment, and the waste gases contain toxic gases and are discharged after being filtered.

The active carbon filter layer through the rose box carries out filtration treatment to waste gas when current laboratory filter equipment is using, but along with filterable going on, the adsorption efficiency of active carbon adsorption layer can weaken, needs to change active carbon adsorption layer this moment, changes filter equipment and stops filtering waste gas, and then influences the filtration treatment efficiency of device to waste gas for the device can not carry out the persistence to waste gas and filter.

To this end, a laboratory semiautomatic filter device has been proposed by the person skilled in the art to solve the problems presented in the background above.

Disclosure of Invention

The utility model aims to provide a semi-automatic laboratory filtering device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a laboratory semi-automatic filtration device comprising a first conduit; further comprises:

the exhaust box and the dust removal box are arranged at two ends of the first pipeline, one end, far away from the dust removal box, of the exhaust box is connected with the air inlet pipe, one end, far away from the first pipeline, of the dust removal box is connected with the second pipeline, the second pipeline is connected with two air guide pipes, one end, far away from the second pipeline, of the air guide pipes is connected with the exhaust pipe, an electromagnetic valve and a filter box are arranged on the air guide pipes, and a sealing door is arranged on the filter box;

the replaceable filter mechanism is arranged in the filter box and is used for filtering the waste gas;

and the dust removing mechanism is arranged in the dust removing box and is used for absorbing dust in the waste gas.

As a further scheme of the utility model: the filtering mechanism comprises concave blocks which are arranged on the inner walls of the two ends of the filtering box and are distributed at equal intervals, and a sponge adsorption plate, a first activated carbon adsorption plate and a second activated carbon adsorption plate are respectively clamped in the concave blocks.

As still further aspects of the utility model: the dust removing mechanism comprises a dust-proof filter screen arranged in a dust removing box, the dust-proof filter screen is in a round shape, and a cleaning component for cleaning dust of the dust-proof filter screen is arranged in the dust removing box.

As still further aspects of the utility model: the cleaning component comprises a bracket arranged in the first pipeline, a double-headed motor is arranged on the bracket, one end of the double-headed motor extends into the dust removal box and is fixedly connected with a rotating rod, and a hairbrush is arranged on the rotating rod.

As still further aspects of the utility model: the dust removal box bottom is provided with the containing box of intercommunication dust removal box, is provided with the pull case in the containing box.

As still further aspects of the utility model: one end of the double-headed motor, which is far away from the rotating rod, extends into the exhaust box to be connected with the fan blade.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the two groups of air ducts, the electromagnetic valve and the filter boxes, when the waste gas is filtered, the waste gas only flows through one filter box, when the filtering performance of the filter box is weakened, the electromagnetic valve can be used for closing the air duct, and the other electromagnetic valve is opened, so that the waste gas flows into the other filter box, and at the moment, a worker can replace a filter mechanism in the filter box which can be weakened in filtering, so that the filtering treatment efficiency of the device on the waste gas is ensured, the continuous filtering of the waste gas is realized, and the use effect is better.

Drawings

Fig. 1 is a schematic structural view of a laboratory semi-automatic filter device.

Fig. 2 is a schematic structural view of an exhaust box and a dust removing box in a semi-automatic laboratory filter.

Fig. 3 is a schematic structural view of a filter box in a laboratory semi-automatic filter device.

Fig. 4 is a schematic structural view of a dust-proof filter screen in a laboratory semi-automatic filter device.

In the figure: 1. an air inlet pipe; 2. an exhaust box; 3. a first pipe; 4. a dust removal box; 5. a second pipe; 6. an air duct; 7. an electromagnetic valve; 8. a filter box; 9. an exhaust pipe; 10. a bracket; 11. a double-ended motor; 12. a fan blade; 13. a rotating lever; 14. a brush; 15. a dust removal filter screen; 16. a storage box; 17. a drawing box; 18. a concave block; 19. a sponge adsorption plate; 20. a first activated carbon adsorption plate; 21. a second activated carbon adsorption plate; 22. sealing the door.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Example 1

Referring to fig. 1-4, a laboratory semi-automatic filter apparatus includes a first conduit 3; further comprises:

the air suction box 2 and the dust removal box 4 are arranged at two ends of the first pipeline 3, one end, far away from the dust removal box 4, of the air suction box 2 is connected with the air inlet pipe 1, one end, far away from the first pipeline 3, of the dust removal box 4 is connected with the second pipeline 5, the second pipeline 5 is connected with two air guide pipes 6, one end, far away from the second pipeline 5, of the air guide pipes 6 is connected with the exhaust pipe 9, the air guide pipes 6 are provided with an electromagnetic valve 7 and a filter box 8, and the filter box 8 is provided with a sealing door 22;

a replaceable filter mechanism arranged in the filter box 8 for filtering the exhaust gas;

and the dust removing mechanism is arranged in the dust removing box 4 and is used for absorbing dust in the waste gas.

The filtering mechanism comprises concave blocks 18 which are arranged on the inner walls of two ends of the filtering box 8 at equal intervals, a sponge adsorption plate 19, a first activated carbon adsorption plate 20 and a second activated carbon adsorption plate 21 are respectively clamped in the concave blocks 18, the sponge adsorption plate 19 is used for adsorbing moisture in waste gas, the waste gas is further dried, toxic gas in the waste gas is adsorbed and filtered through the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21, when the sponge adsorption plate 19, the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21 are required to be replaced, a sealing door 22 is opened, the old sponge adsorption plate 19, the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21 are taken out from the concave blocks 18, and a new sponge adsorption plate 19, a new first activated carbon adsorption plate 20 and a new second activated carbon adsorption plate 21 are clamped between the concave blocks 18 at two ends, and the sealing door 22 is closed again.

Example two

This embodiment is a further improvement over the previous embodiment: the dust removing mechanism comprises a dust-proof filter screen 15 arranged in the dust removing box 4, the dust-proof filter screen 15 is in a round shape, and a cleaning component for cleaning dust of the dust-proof filter screen 15 is arranged in the dust removing box 4.

The cleaning component comprises a bracket 10 arranged in the first pipeline 3, a double-headed motor 11 is arranged on the bracket 10, one end of the double-headed motor 11 extends into the dust removal box 4 to be fixedly connected with a rotating rod 13, and a hairbrush 14 is arranged on the rotating rod 13.

The dust collection box 4 is provided with a storage box 16 communicated with the dust collection box 4 at the bottom, a drawing box 17 is arranged in the storage box 16, and the drawing box 17 can be drawn out of the storage box 16 from the outside.

The end of the double-headed motor 11 far away from the rotating rod 13 extends into the air extraction box 2 to be connected with the fan blades 12.

The working principle is that the device is placed at an air outlet of a laboratory, so that the air inlet pipe 1 is connected with the air outlet, the electromagnetic valve 7 above the air inlet pipe is firstly opened, and the electromagnetic valve 7 below the air inlet pipe is closed.

Starting to start the double-headed motor 11, the double-headed motor 11 can drive the fan blades 12 to rotate, suction force is generated, exhaust gas discharged from the exhaust outlet is sucked into the air inlet pipe 1, and the exhaust gas entering the air inlet pipe 1 is discharged from the exhaust pipe 9 through the exhaust box 2, the first pipeline 3, the dust removal box 4, the second pipeline 5, the air guide pipe 6 and the filter box 8, so that the exhaust gas is automatically treated.

When the waste gas flows through the dust removing box 4, dust in the waste gas can be filtered through the dust removing filter screen 15, meanwhile, the double-headed motor 11 drives the fan blades 12 to rotate and simultaneously drives the rotating rod 13 to rotate, so that the brush 14 can clean the dust on the dust removing filter screen 15, the cleaned dust falls into the drawing box 17 of the containing box 16, the drawing box 17 can be drawn out from the containing box 16, and then the dust in the drawing box 17 can be cleaned in a concentrated manner.

When the waste gas flows into the filter box 8 from the air duct 6, the waste gas sequentially flows through the sponge adsorption plate 19, the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21, and then toxic gas in the waste gas is adsorbed and filtered, and the filtered waste gas can be discharged into the atmosphere from the exhaust pipe 9.

When the sponge adsorption plate 19, the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21 in the filter box 8 on the circulating air duct 6 filter and adsorb waste gas for a long time, the filtering performance of the filter box is weakened, so that the lower electromagnetic valve 7 is opened and the upper electromagnetic valve 7 is closed by an experimenter at the moment to ensure the treatment efficiency of the waste gas, so that the waste gas starts to flow into the lower air duct 6 and flows into the filter box 8 below, toxic gas in the waste gas is adsorbed and filtered through the sponge adsorption plate 19, the first activated carbon adsorption plate 20 and the second activated carbon adsorption plate 21 in the filter box 8, and the experimenter can replace the filtering mechanism above at the moment, so that the continuous filtering treatment of the waste gas is realized.

According to the utility model, through the two groups of air guide pipes 6, the electromagnetic valve 7 and the filter boxes 8, when waste gas is filtered, the waste gas only flows through one filter box 8, when the filtering performance of the filter boxes 8 is weakened, the electromagnetic valve 7 can be used for closing the air guide pipe 6 and opening the other electromagnetic valve 7, so that the waste gas flows into the other filter box 8, and at the moment, a worker can replace a filter mechanism in the filter box 8 which can be weakened in filtering, thereby ensuring the filtering treatment efficiency of the device on the waste gas, realizing continuous filtering of the waste gas, and having better use effect.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A laboratory semi-automatic filtration device comprising a first conduit, further comprising:

2. The laboratory semiautomatic filter device of claim 1, wherein the filter mechanism comprises concave blocks which are arranged on the inner walls of two ends of the filter box and are distributed at equal intervals, and the sponge adsorption plates, the first activated carbon adsorption plates and the second activated carbon adsorption plates are respectively clamped in the concave blocks.

3. The laboratory semiautomatic filter device according to claim 1, wherein the dust removing mechanism comprises a dust-proof filter screen installed in a dust-proof box, the dust-proof filter screen is circular, and a cleaning component for cleaning dust of the dust-proof filter screen is arranged in the dust-proof box.

4. A laboratory semiautomatic filter according to claim 3, characterized in that the cleaning means comprises a support arranged in the first pipe, on which a double-headed motor is arranged, one end of the double-headed motor extends into the dust-removing tank and is fixedly connected with a rotating rod, and the rotating rod is provided with a brush.

5. The laboratory semiautomatic filter device according to claim 4, wherein the dust removing box is provided with a storage box communicated with the dust removing box at the bottom, and a drawing box is arranged in the storage box.

6. The laboratory semiautomatic filter device of claim 4, wherein the end of the double-ended motor remote from the rotating rod extends into the suction box to be connected with the fan blade.